/* Copyright (c) 2024-2026 savas8008 - All Rights Reserved
   Bu dosyanın izinsiz kopyalanması, değiştirilmesi veya dağıtılması yasaktır. */

/* ============================================
   VECİHİ CONFIGURATOR - THEME SYSTEM
   ============================================
   Flight Controller için profesyonel koyu tema
   
   Değiştirmek için sadece :root içindeki değişkenleri düzenleyin.
   Tüm renkler ve boyutlar merkezi olarak yönetilir.
   ============================================ */

/* ============================================
   1. MERKEZI DEĞİŞKENLER (THEME TOKENS)
   ============================================ */
:root {
    /* --- ANA RENKLER --- */
    --color-brand-blue: #38bdf8;        /* Sky-400 — aviation mavi */
    --color-brand-blue-rgb: 56, 189, 248;

    --color-primary: #000102;           /* Sky Blue */
    --color-primary-hover: #abccdc;     /* Darker Blue */
    --color-primary-glow: rgba(14, 165, 233, 0.3);
    
    --color-secondary: #94a3b8;         /* Slate 400 */
    --color-secondary-hover: #64748b;
    
    /* --- DURUM RENKLERİ --- */
    --color-success: #10b981;           /* Yeşil - Armed, OK */
    --color-success-glow: rgba(16, 185, 129, 0.4);
    
    --color-warning: #f59e0b;           /* Amber - Dikkat */
    --color-warning-glow: rgba(245, 158, 11, 0.4);
    
    --color-danger: #ef4444;            /* Kırmızı - Hata, Disarmed */
    --color-danger-glow: rgba(239, 68, 68, 0.4);
    
    --color-info: #0ea5e9;              /* Açık mavi - Bilgi */
    
    /* --- ARKAPLAN RENKLERİ --- */
    --bg-body: #c0cfe3;
    --bg-body-gradient: linear-gradient(160deg, #0a111c 0%, #0f1e30 50%, #0a1628 100%);

    /* =========================================
       PANEL HİYERARŞİSİ  (koyu aviation teması)
       .panel  → Sayfa bölümü dış kap
       .panel2 → İç grup/kart
       .panel3 → En iç içerik kartı
       Değiştirmek için sadece bu değişkenleri güncelleyin.
    ========================================= */
    --bg-panel:   rgba(8, 47, 102, 0.9);    /* Dış: koyu lacivert */
    --bg-panel-2: rgba(16, 17, 48, 0.9);     /* Orta: biraz açık çelik mavi */
    --bg-panel-3: rgba(13, 29, 81, 0.9);   /* İç: hafif aydınlık çelik mavi */
    --cal-step-bg: var(--bg-panel-3);        /* Cal-step varsayılan arka planı */

    --bg-panel-solid: #dbe0e8;
    --bg-input: rgba(10, 20, 35, 0.85);      /* Input: koyu şeffaf */
    --bg-hover: rgba(255, 255, 255, 0.06);
    
    --bg-terminal: #060e18;             /* Log/Terminal arkası */
    --bg-3d-canvas: #080f1a;            /* 3D Sahne arkası — derin koyu */
    
    /* --- KENARLIK RENKLERİ --- */
    --border-default: rgba(255, 255, 255, 0.09);
    --border-light:   rgba(255, 255, 255, 0.04);
    --border-focus: var(--color-primary);

    /* --- METİN RENKLERİ --- */
    --text-primary:   #dce8f5;          /* Ana metin — açık mavi-beyaz */
    --text-secondary: #ffffff;          /* İkincil metin — çelik mavi-gri */
    --text-muted:     #4d708f;          /* Soluk metin */
    --text-inverse:   #0d1520;          /* Ters metin (koyu arka plana karşı) */
    --text-value:     #03212a;          /* Değer rengi (emerald yeşil) */

    /* =========================================
       MERKEZİ METİN TİPOGRAFİ SİSTEMİ
       Buradaki değişkenleri düzenleyerek tüm
       sayfadaki tipografiyi tek noktadan
       değiştirebilirsiniz.
    ========================================= */
    /* t-baslik: Panel başlıkları, bölüm adları */
    --t-baslik-size:   var(--font-size-lg);
    --t-baslik-weight: 700;
    --t-baslik-color:  var(--text-primary);
    --t-baslik-style:  normal;

    /* t-alt-baslik: Grup başlıkları, alan adları */
    --t-alt-baslik-size:   var(--font-size-xl);
    --t-alt-baslik-weight: 700;
    --t-alt-baslik-color:  var(--text-primary);
    --t-alt-baslik-style:  normal;

    /* t-aciklama: Yardım metni, talimatlar */
    --t-aciklama-size:   var(--font-size-sm);
    --t-aciklama-weight: 500;
    --t-aciklama-color:  #c8dff0;
    --t-aciklama-style:  normal;

    /* t-deger: Sensör/ölçüm değerleri */
    --t-deger-size:   var(--font-size-sm);
    --t-deger-weight: 400;
    --t-deger-color:  var(--text-value);
    --t-deger-style:  normal;
    
    /* --- HUD & DATA RENKLERİ --- */
    --hud-green: #20d297;               /* Klasik HUD yeşili */
    --hud-amber: #fbbf24;               /* Canlı imleç sarısı */
    --data-x: #ff6b6b;                  /* X ekseni (kırmızı) */
    --data-y: #51cf66;                  /* Y ekseni (yeşil) */
    --data-z: #339af0;                  /* Z ekseni (mavi) */
    
    /* --- BOYUTLAR --- */
    --radius-xs: 2px;
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 5px;
    --radius-xl: 6px;
    --radius-full: 50px;

    --spacing-xs: 2px;
    --spacing-sm: 4px;
    --spacing-md: 8px;
    --spacing-lg: 12px;
    --spacing-xl: 16px;

    /* --- BLUR & GÖLGE --- */
    --blur-amount: 8px;
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.55);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.65);
    --shadow-glow: 0 0 8px var(--color-primary-glow);

    /* --- FONTLAR --- */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'Consolas', 'Courier New', monospace;

    --font-size-xs: 0.69rem;
    --font-size-sm: 1.0rem;
    --font-size-md: 1.0rem;
    --font-size-lg: 1.10rem;
    --font-size-xl: 1.10rem;

    /* --- GEÇİŞLER --- */
    --transition-fast: 0.1s ease;
    --transition-normal: 0.15s ease;
    --transition-slow: 0.25s ease;
}

/* ============================================
   2. RESET & GENEL YAPILANDIRMA
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-body);
    background-image: var(--bg-body-gradient);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    line-height: 1.35;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: var(--radius-xs);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Başlıklar */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-sm);
    font-weight: 600;
    letter-spacing: 0;
    color: var(--text-primary);
    font-size: var(--font-size-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-primary-hover);
}

/* ============================================
   2b. TİPOGRAFİ SİSTEMİ - 4 MERKEZİ METİN SINIFI
   Tüm sayfalarda kullanılan standart metin rolleri.
   Değiştirmek için :root değişkenlerini düzenleyin.
   ============================================ */

/* Başlık: Panel/bölüm adları — bold, büyük punto, siyah */
.t-baslik {
    font-size:   var(--t-baslik-size);
    font-weight: var(--t-baslik-weight);
    color:       var(--t-baslik-color);
    font-style:  var(--t-baslik-style);
    line-height: 1.3;
}

/* Alt Başlık: Alan/grup adları — bold, normal punto, siyah */
.t-alt-baslik {
    font-size:   var(--t-alt-baslik-size);
    font-weight: var(--t-alt-baslik-weight);
    color:       var(--t-alt-baslik-color);
    font-style:  var(--t-alt-baslik-style);
    line-height: 1.3;
}

/* Açıklama: Yardım/talimat metinleri — italik, açık gri */
.t-aciklama {
    font-size:   var(--t-aciklama-size);
    font-weight: var(--t-aciklama-weight);
    color:       var(--t-aciklama-color);
    font-style:  var(--t-aciklama-style);
    line-height: 1.4;
}

/* Değer: Sensör/ölçüm verileri — yeşil, normal */
.t-deger {
    font-size:   var(--t-deger-size);
    font-weight: var(--t-deger-weight);
    color:       var(--t-deger-color);
    font-style:  var(--t-deger-style);
    line-height: 1.4;
}

/* ============================================
   3. LAYOUT - PANELLER
   ============================================ */
/* Ortak panel özellikleri */
.panel, .panel2, .panel3, .panel4, .sidebar {
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
}

/* Hiyerarşik arka planlar */
.panel, .sidebar { background: var(--bg-panel);   }  /* Dış: teal */
.panel2           { background: var(--bg-panel-2); }  /* Orta */
.panel3           { background: var(--bg-panel-3); }  /* İç */

/* Panel 4 — En iç içerik kartı: açık gri zemin, siyah metin */
.panel4 {
    background: #e8eaec !important;
    color: #111111;
    --border-default:       rgba(0, 0, 0, 0.13);
    /* cal-step ve diğer bileşenlerin background değişkenini override et */
    --cal-step-bg:          #e8eaec;
    /* CSS değişkenlerini panel4 kapsamında koyu metne çevir */
    --text-primary:         #111111;
    --text-secondary:       #333333;
    --t-baslik-color:       #111111;
    --t-alt-baslik-color:   #111111;
    --t-aciklama-color:     #444444;
    --t-deger-color:        #1a6b2e;
    --text-value:           #1a6b2e;
}
/* panel4 içindeki !important ile ayarlanan metin renkleri */
.panel4 .step-label                         { color: #444444 !important; }
.panel4 .cal-step-values                    { color: #111111 !important; background: rgba(0,0,0,0.06) !important; }
/* Çift sınıf — .cal-step-icon { !important } (satır ~1621) kuralını özgüllükle yener */
.cal-step.panel4 .cal-step-icon             { color: #666666 !important; }
.cal-step.panel4.active  .cal-step-icon     { color: var(--color-primary) !important; }
.cal-step.panel4.completed .cal-step-icon   { color: var(--color-success) !important; }
.panel4 .cal-step-done i    { color: var(--color-success); }
.panel4 .output-title       { color: #111111; }
.panel4 .output-value       { color: #111111; }
.panel4 .mixer-title        { color: #111111; }
.panel4 .mixer-description  { color: #444444; }
.panel4 small               { color: #555555 !important; }
.panel4 .servo-value-label  { color: #333333; }
.panel4 .servo-value-display { color: #111111; font-weight: 600; }
.panel4 .form-check-label   { color: #333333 !important; }
.panel4 .safety-warning     { color: #555555 !important; }
.panel4 .port-label         { color: #444444 !important; }
.panel4 .t-deger            { color: #1a6b2e !important; }
.panel4 .mono               { color: #1a6b2e !important; }
.panel4 .form-label         { color: #222222 !important; }
.panel4 label               { color: #222222 !important; }
.panel4 .text-muted         { color: #555555 !important; }
.panel4 h6.text-muted       { color: #444444 !important; }
.panel4 .border-secondary   { border-color: rgba(0,0,0,0.15) !important; }
.panel4 .text-white         { color: #111111 !important; }
.panel4 .input-group-text.bg-secondary { background: #cdd0d4 !important; color: #111 !important; border-color: rgba(0,0,0,0.2) !important; }
.panel4 .output-display     { background: transparent !important; border-color: rgba(0,0,0,0.12) !important; }
.panel4 .throttle-slider    { height: 120px !important; }
.panel4 .form-control,
.panel4 .form-select        { background-color: #ffffff !important; color: #111111 !important; border-color: rgba(0,0,0,0.22) !important; }
.panel4 .form-control:focus,
.panel4 .form-select:focus  { background-color: var(--bg-input) !important; color: var(--text-primary) !important; border-color: var(--color-primary) !important; }

/* PID kutuları — panel4 metin renkleri */
.panel4 .pid-label          { color: #333333 !important; }
.panel4 .pid-value          { color: #111111 !important; }
.panel4 .pid-unit           { color: #555555 !important; }
/* pid-axis: axis başlığı kendi renklerini (primary/info/warning) korur */

/* Mod kartları — panel4 metin ve kontrol renkleri */
.mode-card.panel4           { background: #e8eaec !important; }
.panel4 .mode-name          { color: #111111 !important; }
.panel4 .mode-channel-select {
    background: #ffffff !important;
    color: #111111 !important;
    border: 1px solid rgba(0,0,0,0.20) !important;
}
.panel4 .range-track-container {
    background: rgba(0, 0, 0, 0.10) !important;
    border: 1px solid rgba(0,0,0,0.15) !important;
}
.panel4 .mode-category-title {
    color: #111111 !important;
    border-bottom-color: rgba(0,0,0,0.15) !important;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-default);
}
.panel-title i {
    color: var(--color-primary);
}

/* Sayfa Görünürlük */
.page {
    display: none;
}
.page.active {
    display: block;
    position: relative;
    animation: fadeIn 0.2s ease;
}

/* === SAYFA YÜKLENİYOR OVERLAY === */
.page-loading-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    min-height: 200px;
    background: rgba(12, 17, 30, 0.82);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: 8px;
    pointer-events: all;
}
.page-loading-content {
    text-align: center;
    color: #c8d6f0;
    padding: 32px;
}
.page-loading-content .spinner-border {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
    color: var(--primary, #4e8cff);
}
.page-loading-content p {
    margin-top: 14px;
    margin-bottom: 4px;
    font-size: 1rem;
    font-weight: 500;
}
.page-loading-content small {
    color: #7a90b8;
    font-size: 0.8rem;
}

/* === OTOMATİK YENİDEN BAĞLANMA OVERLAY === */
#reconnectOverlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 12, 24, 0.92);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
#reconnectOverlay .reconnect-box {
    background: rgba(20, 28, 50, 0.95);
    border: 1px solid rgba(78, 140, 255, 0.35);
    border-radius: 12px;
    padding: 40px 48px;
    text-align: center;
    color: #c8d6f0;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
#reconnectOverlay .reconnect-spinner {
    width: 3rem;
    height: 3rem;
    border-width: 3px;
    color: #4e8cff;
}
#reconnectOverlay h5 {
    margin: 16px 0 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #e0eaff;
}
#reconnectOverlay #reconnectStatus {
    font-size: 0.875rem;
    color: #7a90b8;
    min-height: 1.4em;
}
#reconnectOverlay .reconnect-steps {
    margin-top: 20px;
    font-size: 0.8rem;
    color: #5a70a0;
    line-height: 1.6;
    text-align: left;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   4. HEADER & NAVİGASYON
   ============================================ */
.dashboard-header {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-default);
    padding: 4px 0;
    margin-bottom: 6px;
}

.gradient-text {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
    font-weight: 700;
    letter-spacing: -1px;
}

/* Bağlantı Durumu — header içi durum göstergesi */
.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.28);
    border: 1.5px solid rgba(255, 255, 255, 0.13);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #dce8f5;
    min-width: 150px;
    justify-content: center;
    letter-spacing: 0.3px;
    transition: all var(--transition-normal);
}
/* Bağlı olduğunda çerçeve yeşil parlar */
.connection-status.is-connected {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.10);
    color: #6ee7c6;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
    transition: all var(--transition-fast);
}
.status-off {
    background-color: var(--color-danger);
    color: var(--color-danger);
}
.status-connected {
    background-color: var(--color-success);
    color: var(--color-success);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 8px currentColor; }
    50% { box-shadow: 0 0 16px currentColor; }
}

/* Sidebar Navigasyon */
.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    padding: 8px 12px;
    margin-bottom: 2px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.sidebar .nav-link:hover {
    color: var(--text-primary);
    background: rgba(var(--color-brand-blue-rgb), 0.1);
    border-color: var(--border-light);
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    color: var(--color-primary);
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.15), transparent);
    border-color: transparent;
    border-left: 3px solid var(--color-primary);
}

.sidebar .nav-link i {
    font-size: 1.1em;
    width: 20px;
    text-align: center;
}

/* ============================================
   5. 3D CANVAS & HUD PANEL
   ============================================ */
#3d-canvas-container {
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* Euler Panel (HUD) */
.euler-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
}

.arm-section {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.arm-status {
    display: inline-block;
    width: 100%;
    padding: var(--spacing-sm) 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.status-disarmed {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border-light);
}

.status-armed {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.4), rgba(239, 68, 68, 0.2));
    color: #ff4d4d;
    border: 1px solid var(--color-danger);
    text-shadow: 0 0 10px var(--color-danger-glow);
    animation: armed-pulse 1s infinite;
}

@keyframes armed-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(0.98); }
}

.hud-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
    margin: var(--spacing-md) 0;
}

.angles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.angle-box {
    background: rgba(0, 0, 0, 0.25);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    text-align: center;
}

.angle-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.angle-val {
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.mode-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(14, 165, 233, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(14, 165, 233, 0.3);
    margin-top: var(--spacing-md);
}

.mode-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.mode-val {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-info);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   6. KALİBRASYON ADIMLARI
   ============================================ */
.cal-steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

/* 6 adımı her zaman tek satırda yan yana dizer */
.cal-steps-6 {
    grid-template-columns: repeat(6, 1fr);
}

.cal-step {
    background: var(--cal-step-bg);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cal-step:hover:not(.disabled) {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.cal-step.active {
    border-color: var(--color-primary);
    background: rgba(59, 130, 246, 0.08);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.cal-step.completed {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.08);
}

.cal-step.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cal-step-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
    transition: color var(--transition-fast);
}
.cal-step.completed .cal-step-icon {
    color: var(--color-success);
}
.cal-step.active .cal-step-icon {
    color: var(--color-primary);
}

.cal-step-values {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    background: rgba(0, 0, 0, 0.4);
    padding: var(--spacing-xs);
    border-radius: var(--radius-xs);
    margin-top: var(--spacing-xs);
}

.cal-step-footer {
    margin-top: var(--spacing-sm);
}

.step-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* ============================================
   7. OUTPUTS - UÇAK & SERVO
   ============================================ */
.aircraft-card {
    background: var(--bg-hover);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.aircraft-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-light);
}

.aircraft-card.active {
    border-color: var(--color-primary);
    background: rgba(14, 165, 233, 0.30);
    box-shadow: 0 0 18px var(--color-primary-glow);
}

.aircraft-card h5 {
    color: #ffffff;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.aircraft-card small {
    color: #b0cfe8;
    font-size: var(--font-size-xs);
}

/* Throttle Slider (Dikey) */
.throttle-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    min-height: 280px;
}
.throttle-container{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-end;
  min-height:260px;
}

.throttle-slider{
  writing-mode: vertical-lr; direction: rtl; -webkit-appearance: none;
  appearance: auto !important;
  writing-mode: vertical-rl !important;
  width: 40px !important;
  height: 220px !important;
  margin-top: auto !important;   /* alta iter */
  margin-bottom: 0 !important;
}

/* Servo/Output Display */
.output-display {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

/* Kart başlığı — mixer-title ile aynı hiyerarşi */
.output-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

/* Port alt etiketi (TX / RX / SCL / SDA vb.) */
.port-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 2px;
}

.output-value {
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    font-weight: bold;
    color: var(--color-primary);
    margin: var(--spacing-xs) 0;
}

.servo-controls button {
    background: var(--bg-panel);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    border-radius: var(--radius-xs);
    padding: 2px 8px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.servo-controls button:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.servo-controls button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   8. KUMANDA - RECEIVER BARS
   ============================================ */
.channel-row {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    background: var(--bg-hover);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.channel-label {
    width: 80px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.channel-track {
    flex: 1;
    height: 8px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-xs);
    margin: 0 var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.channel-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-info));
    width: 50%;
    transition: width 0.05s linear;
    border-radius: var(--radius-xs);
}

.channel-center-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.4);
    z-index: 2;
}

.channel-value-text {
    width: 50px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* ============================================
   9. UÇUŞ MODLARI
   ============================================ */
.mode-card {
    background: rgba(35, 65, 100, 0.75);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.mode-card.active-mode {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.08);
    box-shadow: 0 0 15px var(--color-success-glow);
}

.mode-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.mode-name {
    font-weight: 700;
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.mode-channel-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xs);
    min-width: 120px;
}

/* Range Track */
.range-track-container {
    position: relative;
    width: 100%;
    height: 36px;
    background: rgba(10, 25, 50, 0.70);
    border-radius: 18px;
    margin: var(--spacing-lg) 0;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255,255,255,0.10);
}

.range-fill {
    position: absolute;
    height: 100%;
    top: 0;
    background: rgba(59, 130, 246, 0.4);
    border-radius: 18px;
    pointer-events: none;
    z-index: 1;
    transition: background var(--transition-fast);
}

.mode-card.active-mode .range-fill {
    background: rgba(16, 185, 129, 0.5);
}

/* Canlı İmleç */
.live-marker {
    position: absolute;
    top: -6px;
    bottom: -6px;
    width: 4px;
    background: var(--hud-amber);
    box-shadow: 0 0 8px var(--hud-amber), 0 0 4px #000;
    border-radius: 2px;
    z-index: 10;
    pointer-events: none;
    transition: left 0.1s linear;
}

.live-marker::after {
    content: attr(data-val);
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    font-weight: bold;
    color: var(--text-inverse);
    background: var(--hud-amber);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    white-space: nowrap;
}

/* Input Range (Tutamaklar) */
.input-range {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    z-index: 5;
    margin: 0;
}

.input-range::-webkit-slider-thumb {
    pointer-events: auto;
    -webkit-appearance: none;
    width: 24px;
    height: 36px;
    background: var(--text-primary);
    border: 1px solid var(--text-secondary);
    border-radius: var(--radius-xs);
    cursor: col-resize;
    box-shadow: var(--shadow-sm);
}

.input-range::-moz-range-thumb {
    pointer-events: auto;
    width: 24px;
    height: 36px;
    background: var(--text-primary);
    border: none;
    border-radius: var(--radius-xs);
    cursor: col-resize;
}

.mode-category-title {
    color: #ffffff;
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: var(--spacing-sm);
    margin: var(--spacing-md) 0 var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.mode-category-title i {
    margin-right: var(--spacing-sm);
    color: var(--color-primary);
}

/* ============================================
   10. PID KONTROLLER
   ============================================ */
.pid-control {
    background: var(--bg-hover);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.pid-axis {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.pid-parameter {
    margin-bottom: var(--spacing-sm);
}

.pid-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.pid-name {
    font-weight: bold;
}

.pid-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: bold;
}

/* Range Slider (Genel) */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-primary-glow);
    border: 2px solid #fff;
    transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 2px solid #fff;
}

/* ============================================
   11. LOG TERMİNAL
   ============================================ */
.log-container {
    background: #0C0C0C;
    color: #f0f0f0;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    padding: 6px 8px;
    border-radius: var(--radius-xs);
    height: 280px;
    overflow-y: auto;
    border: 1px solid #555;
}

.log-entry {
    padding: 0;
    line-height: 1.5;
    color: #f0f0f0;
    white-space: pre-wrap;
    word-break: break-all;
}

.log-time {
    color: #aaaaaa;
    margin-right: 4px;
    user-select: none;
}

/* Log Renkleri - CMD tarzı siyah/beyaz */
.log-info    { color: #f0f0f0; }
.log-success { color: #f0f0f0; }
.log-warning { color: #f0f0f0; }
.log-error   { color: #f0f0f0; }
.log-command { color: #f0f0f0; }
.log-receive { color: #f0f0f0; }
.search-match {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.system-stat {
    background: var(--bg-hover);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--text-primary);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* ============================================
   12. FORM ELEMANLARI
   ============================================ */
.form-control,
.form-select {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-xs) !important;
    padding: 2px 6px;
    font-size: var(--font-size-sm) !important;
    transition: all var(--transition-fast);
    height: auto;
    min-height: unset;
    line-height: 1.4;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px var(--color-primary-glow) !important;
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

/* Tarayıcı autofill beyaz arkaplan inject ediyor → kapat */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:focus,
.form-select:-webkit-autofill,
.form-select:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px var(--bg-input) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    caret-color: var(--text-primary);
}

.form-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* ============================================
   13. BUTONLAR
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 3px 10px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-radius: var(--radius-xs);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-brand-blue);
    color: white;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
}

.btn-success {
    background: var(--color-success);
    color: white;
    box-shadow: 0 4px 12px var(--color-success-glow);
}
.btn-success:hover {
    background: #0d9668;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
    box-shadow: 0 4px 12px var(--color-danger-glow);
}
.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--color-warning);
    color: var(--text-inverse);
}
.btn-warning:hover {
    background: #d97706;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-default);
}
.btn-outline-secondary:hover {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
}

/* Orta boy buton */
.btn-md { padding: 5px 14px !important; font-size: var(--font-size-sm) !important; }

/* Header bağlantı butonları — ayırt edici, tema uyumlu */
.btn-connect {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #ffffff;
    font-weight: 700;
    padding: 6px 18px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 14px rgba(16, 185, 129, 0.45), 0 2px 8px rgba(0,0,0,0.3);
    border: 1.5px solid rgba(16, 185, 129, 0.55);
    letter-spacing: 0.4px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-connect:hover {
    background: linear-gradient(135deg, #047857, #059669);
    box-shadow: 0 0 22px rgba(16, 185, 129, 0.65), 0 4px 14px rgba(0,0,0,0.3);
    transform: translateY(-1px);
    color: #ffffff;
}

.btn-disconnect {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #ffffff;
    font-weight: 700;
    padding: 6px 18px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.45), 0 2px 8px rgba(0,0,0,0.3);
    border: 1.5px solid rgba(239, 68, 68, 0.55);
    letter-spacing: 0.4px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-disconnect:hover {
    background: linear-gradient(135deg, #b91c1c, #dc2626);
    box-shadow: 0 0 22px rgba(239, 68, 68, 0.65), 0 4px 14px rgba(0,0,0,0.3);
    transform: translateY(-1px);
    color: #ffffff;
}

/* Save Button (Fixed) */
.save-button-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

#globalSaveBtn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   14. MODAL
   ============================================ */
.modal-content {
    background: var(--bg-panel-solid);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
}

.modal-header,
.modal-footer {
    border-color: var(--border-default);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.pin-guide-trigger {
    background: #f59e0b !important;
    border-color: #f59e0b !important;
    color: #ffffff !important;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.pin-guide-trigger:hover {
    background: #d97706 !important;
    border-color: #d97706 !important;
    color: #ffffff !important;
}

.pin-guide-trigger:focus {
    background: #d97706 !important;
    border-color: #d97706 !important;
    color: #ffffff !important;
    box-shadow: 0 0 0 0.2rem rgba(245, 158, 11, 0.28);
}

.recommended-pins-modal {
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 30%),
        linear-gradient(160deg, rgba(8, 18, 34, 0.98), rgba(13, 31, 57, 0.98)) !important;
    color: #e6f1fb !important;
    border: 1px solid rgba(123, 172, 255, 0.14);
}

.recommended-pins-modal .modal-title {
    color: #f6fbff;
}

.recommended-pins-modal .text-muted {
    color: rgba(210, 228, 244, 0.72) !important;
}

.recommended-pins-modal .modal-header,
.recommended-pins-modal .modal-footer {
    border-color: rgba(255, 255, 255, 0.08);
}

.recommended-pins-alert {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px 18px;
    margin-bottom: 18px;
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(245, 158, 11, 0.16), rgba(239, 68, 68, 0.08));
    border: 1px solid rgba(245, 158, 11, 0.24);
}

.recommended-pins-alert-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #ffd978;
    background: rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
    font-size: 1.1rem;
}

.recommended-pins-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.recommended-pins-section {
    padding: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.recommended-pins-section h6 {
    display: flex;
    align-items: center;
    color: #dff4ff;
    font-size: 1rem;
    margin-bottom: 14px;
}

.recommended-pin-list {
    display: grid;
    gap: 10px;
}

.recommended-pin-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(7, 18, 34, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(220, 232, 245, 0.9);
}

.recommended-pin-item strong {
    color: #7dd3fc;
    font-family: var(--font-mono);
    white-space: nowrap;
}

.recommended-pins-note {
    margin-top: 16px;
    color: rgba(220, 232, 245, 0.76);
    padding: 12px 4px 0;
}

/* ============================================
   15. TOOLTIP
   ============================================ */
.x-tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: var(--spacing-sm);
}

.info-icon {
    color: var(--color-primary);
    font-size: 14px;
    cursor: help;
}

.x-tooltiptext {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    max-width: 90vw;
    background: var(--bg-panel-solid);
    color: var(--text-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-default);
    transition: opacity var(--transition-fast);
}

.x-tooltip:hover .x-tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* ============================================
   16. HARİTA
   ============================================ */
.plane-marker-icon {
    background: transparent;
    border: none;
}

.plane-icon-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-info);
    text-shadow: 0 0 8px black;
    transition: transform 0.1s linear;
}

/* ============================================
   17. RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .sidebar {
        margin-bottom: var(--spacing-lg);
    }

    .dashboard-header .row {
        row-gap: 0.75rem;
    }

    .dashboard-header .col-md-6:last-child {
        display: flex;
        justify-content: flex-start;
    }

    .dashboard-header .d-flex.align-items-center.justify-content-md-end.gap-3 {
        width: 100%;
        justify-content: flex-start !important;
        flex-wrap: wrap;
    }
    
    .angles-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }

    #connectionPrompt {
        padding: 1rem 0;
        align-items: stretch !important;
    }

    #connectionPrompt .inner-row {
        gap: 1rem;
        max-width: 100%;
    }

    #connectionPrompt .inner-row > .col-md-5 {
        flex: 1 1 100% !important;
        max-width: 100% !important;
    }

    #connectionPrompt .prompt-card,
    .firmware-preview {
        min-height: unset;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 16px;
        --spacing-xl: 24px;
    }
    
    .panel, .panel2, .panel3 {
        padding: var(--spacing-md);
    }
    
    .dashboard-header h1 {
        font-size: var(--font-size-md);
    }

    .dashboard-header {
        padding: 8px 0;
    }

    .dashboard-header h1 img {
        width: 32px;
        height: 32px;
    }

    .connection-status {
        width: 100%;
        min-width: 0;
        justify-content: center;
        padding: 8px 12px;
    }
    
    .save-button-container {
        bottom: 20px;
        right: 20px;
    }
    
    #globalSaveBtn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .cal-steps-container {
        grid-template-columns: repeat(2, 1fr);
    }

    #connectionPrompt .prompt-card {
        padding: 28px 20px 22px !important;
        border-radius: 14px !important;
        gap: 0.75rem;
    }

    #connectionPrompt .prompt-card > .text-center {
        padding-top: 0;
    }

    #connectionPrompt .prompt-card .panel-title,
    #connectionPrompt .prompt-card h2 {
        font-size: 1.2rem;
    }

    #connectionPrompt .prompt-card p,
    #connectionPrompt .prompt-card .text-muted,
    #connectionPrompt .prompt-card small {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    #connectionPrompt .prompt-card img {
        width: 64px;
        height: 64px;
    }

    #connectionPrompt .prompt-card .btn {
        min-height: 48px;
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .cal-steps-container {
        grid-template-columns: 1fr;
    }
    
    .angles-grid {
        grid-template-columns: 1fr;
    }

    .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .dashboard-header h1 {
        font-size: 0.95rem;
        line-height: 1.3;
    }

    .dashboard-header .btn-disconnect {
        width: 100%;
    }

    #connectionPrompt {
        padding: 0.75rem 0;
    }

    #connectionPrompt .inner-row {
        gap: 0.75rem;
    }

    #connectionPrompt .prompt-card {
        padding: 22px 16px 18px !important;
    }

    #connectionPrompt .prompt-card .panel-title,
    #connectionPrompt .prompt-card h2 {
        font-size: 1.05rem;
    }
}

/* ============================================
   18. UTILITY CLASSES
   ============================================ */
.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-info { color: var(--color-info) !important; }

.bg-transparent { background: transparent !important; }

.font-mono { font-family: var(--font-mono) !important; }

.glow-primary { box-shadow: var(--shadow-glow) !important; }
.glow-success { box-shadow: 0 0 20px var(--color-success-glow) !important; }
.glow-danger { box-shadow: 0 0 20px var(--color-danger-glow) !important; }

/* ============================================
   18b. TİPOGRAFİ — Mevcut HTML elemanlarını merkezi sisteme bağlama
   panel-title, h5/h6 grup başlıkları, small.text-muted açıklamalar,
   .mono değer metinleri → t- değişkenlerine yönlendirilir.
   HTML değiştirmeden tüm sayfalar etkilenir.
   ============================================ */

/* Panel ana başlıkları (h2.panel-title) */
.panel-title {
    font-size:   calc(var(--t-baslik-size) * 1.1) !important;
    font-weight: var(--t-baslik-weight) !important;
    color:       var(--t-baslik-color)  !important;
}

/* Alt bölüm başlıkları: h3, h4, h5 içinde panel */
.panel h3, .panel h4, .panel h5,
.panel2 h3, .panel2 h4, .panel2 h5,
.panel3 h3, .panel3 h4, .panel3 h5 {
    font-size:   var(--t-alt-baslik-size)   !important;
    font-weight: var(--t-alt-baslik-weight) !important;
    color:       var(--t-alt-baslik-color)  !important;
    font-style:  var(--t-alt-baslik-style)  !important;
}

/* h6 grup etiketleri (tercihler accordion alt başlıkları) */
h6.text-muted, h6:not([class*="text-"]) {
    font-size:   var(--t-alt-baslik-size)   !important;
    font-weight: var(--t-alt-baslik-weight) !important;
    color:       var(--t-alt-baslik-color)  !important;
    font-style:  var(--t-alt-baslik-style)  !important;
}

/* Açıklama metinleri: small.text-muted, p.text-muted, form-label.small */
small.text-muted,
.text-muted.small,
p.text-muted,
.form-label.small,
label.small.text-muted,
.step-label {
    font-size:   var(--t-aciklama-size)   !important;
    font-weight: var(--t-aciklama-weight) !important;
    color:       var(--t-aciklama-color)  !important;
    font-style:  var(--t-aciklama-style)  !important;
}

/* Değer metinleri: .mono sınıfı ve sensör göstergeleri */
.mono,
.cal-val-ax, .cal-val-ay, .cal-val-az {
    font-size:   var(--t-deger-size)   !important;
    font-weight: var(--t-deger-weight) !important;
    color:       var(--t-deger-color)  !important;
    font-family: var(--font-mono)      !important;
}

/* ============================================
   19. TEMA STANDARTIZASYONU - Bootstrap & Özel Bileşen Override
   ============================================ */

/* --- Tüm renkler tema değişkenlerine bağlı --- */

/* Bootstrap bg-dark → panel arka planı */
.bg-dark,
.bg-dark.card,
.card.bg-dark {
    background: var(--bg-panel) !important;
    backdrop-filter: blur(var(--blur-amount)) !important;
    -webkit-backdrop-filter: blur(var(--blur-amount)) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-default) !important;
}

/* bg-black → panel */
.bg-black { background: var(--bg-panel) !important; }

/* bg-secondary input-group → tema rengi */
.input-group-text.bg-secondary,
.bg-secondary.input-group-text {
    background-color: rgba(0,0,0,0.07) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-default) !important;
}

/* text-white, text-light → tema metni */
.text-white  { color: var(--text-primary)   !important; }
.text-light  { color: var(--text-secondary) !important; }
.text-muted  { color: var(--text-muted)     !important; }

/* Renkli durum metinleri - sadece anlamlı yerlerde kalsın */
/* text-info / text-success / text-warning / text-danger → tema renkleri */
.text-info    { color: var(--color-info)    !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger  { color: var(--color-danger)  !important; }

/* border-secondary → tema kenarlığı */
.border-secondary { border-color: var(--border-default) !important; }

/* Card bileşenlerini tema paneline dönüştür */
.card {
    background: var(--bg-panel) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    backdrop-filter: blur(var(--blur-amount));
    -webkit-backdrop-filter: blur(var(--blur-amount));
    box-shadow: var(--shadow-sm);
}

/* Card header: renkli arka planlar kaldırılır, sadece sol kenar çizgisi kalır */
.card-header {
    background: rgba(0,0,0,0.04) !important;
    border-bottom: 1px solid var(--border-default) !important;
    padding: 6px 10px !important;
    font-size: var(--font-size-sm) !important;
    color: var(--text-primary) !important;
}
/* Sol aksan çizgileri renklere göre */
.card-header.bg-danger,
.card-header.bg-danger.bg-opacity-25  { border-left: 3px solid var(--color-danger)  !important; }
.card-header.bg-primary,
.card-header.bg-primary.bg-opacity-25 { border-left: 3px solid var(--color-primary) !important; }
.card-header.bg-success,
.card-header.bg-success.bg-opacity-25 { border-left: 3px solid var(--color-success) !important; }
.card-header.bg-info,
.card-header.bg-info.bg-opacity-25    { border-left: 3px solid var(--color-info)    !important; }
/* Renkli arka plan sınıflarını kaldır */
.card-header[class*="bg-danger"],
.card-header[class*="bg-primary"],
.card-header[class*="bg-success"],
.card-header[class*="bg-info"] {
    background: rgba(0,0,0,0.04) !important;
}

.card-body {
    padding: 8px 10px !important;
    color: var(--text-primary) !important;
}

/* Input group text - standart tema */
.input-group-text {
    background-color: rgba(0,0,0,0.06) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-default) !important;
    padding: 2px 6px !important;
    font-size: var(--font-size-sm) !important;
}

/* bg-dark form-control / form-select → tema inputu */
.form-control.bg-dark,
.form-select.bg-dark,
.form-control[class*="bg-dark"],
.form-select[class*="bg-dark"] {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-default) !important;
}

/* bg-dark bg-opacity-25 border → tema */
[class*="bg-dark"][class*="bg-opacity"] {
    background: rgba(0,0,0,0.05) !important;
    border-color: var(--border-default) !important;
}

/* OSD Ekran Öğeleri paneli */
.panel3.bg-dark {
    background: var(--bg-panel) !important;
    color: var(--text-primary) !important;
}
.osd-element-list .form-check-label { color: var(--text-primary) !important; }
.panel4 .osd-element-list .form-check-label { color: #222222 !important; }
.panel4 .osd-element-list hr { border-color: rgba(0,0,0,0.15) !important; }

/* Aircraft seçim kartları */
.aircraft-card {
    background: rgba(0,0,0,0.04);
    border: 2px solid var(--border-default);
}
.aircraft-card:hover {
    background: rgba(0,0,0,0.07);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}
.aircraft-card.active {
    background: rgba(14,165,233,0.30);
    border-color: var(--color-primary);
    box-shadow: 0 0 14px var(--color-primary-glow);
}
.mixer-title   { font-weight: 700; color: var(--text-primary); font-size: var(--font-size-sm); }
.mixer-description { color: var(--text-muted); font-size: var(--font-size-xs); }

/* Kalibrasyon adım kutuları - panelle uyumlu */
/* cal-step arka planı panel3 ile aynı — ayrı override gerekmez */
.cal-step { border: 1px solid var(--border-default) !important; }
.cal-step:hover:not(.disabled) {
    border-color: var(--color-primary) !important;
    background: rgba(14,165,233,0.07) !important;
}
.cal-step.active  { border-color: var(--color-primary) !important; background: rgba(14,165,233,0.08) !important; }
.cal-step.completed { border-color: var(--color-success) !important; background: rgba(16,185,129,0.07) !important; }
.cal-step-icon { color: var(--text-muted) !important; }
.cal-step.active .cal-step-icon { color: var(--color-primary) !important; }
.cal-step.completed .cal-step-icon { color: var(--color-success) !important; }
.step-label    { color: var(--text-secondary) !important; font-size: var(--font-size-xs) !important; }
.cal-step-values { background: rgba(0,0,0,0.08) !important; color: var(--text-primary) !important; }

/* Kalibrasyon & genel buton standardizasyonu */
.btn-warning {
    background: var(--color-warning);
    color: #000 !important;
    border: none;
}
.btn-warning:hover { background: #d97706; color: #000 !important; transform: translateY(-1px); }
.btn-danger  { background: var(--color-danger); color: #fff !important; border: none; }
.btn-danger:hover  { background: #dc2626; transform: translateY(-1px); }
.btn-primary { background: var(--color-brand-blue); color: #fff !important; border: none; }
.btn-primary:hover { background: #c92020; transform: translateY(-1px); }

/* Accordion - Loglar sayfası kısayollar */
.accordion-item {
    background: var(--bg-panel) !important;
    border-color: var(--border-default) !important;
}
.accordion-button {
    background: var(--bg-panel) !important;
    color: var(--text-primary) !important;
}
.accordion-button:not(.collapsed) {
    background: rgba(14,165,233,0.08) !important;
    color: var(--color-primary) !important;
    box-shadow: none !important;
}
.accordion-button::after { filter: none !important; opacity: 0.6; }
.accordion-body { background: var(--bg-panel) !important; color: var(--text-primary) !important; }

/* Kumanda sayfası Konfigürasyon başlığı */
.text-info.h5, h3.text-info, h4.text-info { color: var(--text-primary) !important; font-size: var(--font-size-md) !important; }
.text-success.h5, h3.text-success { color: var(--text-primary) !important; font-size: var(--font-size-md) !important; }

/* Tab menüsü - tercihler */
.adv-tab { background: rgba(50, 85, 125, 0.70); border-color: rgba(255,255,255,0.14); color: #c8dff0; }
.adv-tab:hover { background: rgba(60, 100, 145, 0.80); color: #ffffff; }
.adv-tab.active { background: #e8eaec; color: #111111; border-color: rgba(0,0,0,0.20); border-bottom-color: transparent; }

/* h5/h6 card header renkleri */
.card-header h5, .card-header .h5 { color: var(--text-primary) !important; font-size: var(--font-size-sm) !important; margin: 0; }
.card-header h6, .card-header .h6 { color: var(--text-secondary) !important; font-size: var(--font-size-xs) !important; margin: 0; }

/* Bağlantı Penceresi Garantisi */
#connectionPrompt {
    display: flex !important; /* Varsayılan olarak göster */
    align-items: center !important;
    justify-content: center !important;
    padding: var(--spacing-xl) 0;
}

#connectionPrompt .prompt-card {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

#connectionPrompt .prompt-card .btn {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

#connectionPrompt .inner-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: stretch;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    gap: 3rem;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

#connectionPrompt .inner-row > .col-md-5 {
    display: flex !important;
    justify-content: center !important;
    flex: 0 0 42% !important;
    max-width: 42% !important;
}

#connectionPrompt .inner-row > .col-md-5:last-child {
    margin-left: 0 !important;
}

#connectionPrompt .prompt-card {
    min-height: 360px;
    width: 100%;
    max-width: 100%;
    background: var(--bg-panel) !important;
    border: 1px solid rgba(255,255,255,0.08) !important;
    border-radius: 18px !important;
    box-shadow: 0 24px 60px rgba(0,0,0,0.18);
    padding: 44px 32px 32px !important;
    color: rgba(255,255,255,0.95) !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

#connectionPrompt .prompt-card > .text-center {
    padding-top: 20px;
}

#connectionPrompt .prompt-card .panel-title,
#connectionPrompt .prompt-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff !important;
    margin-bottom: 1rem !important;
}

#connectionPrompt .prompt-card p,
#connectionPrompt .prompt-card .text-muted,
#connectionPrompt .prompt-card small {
    color: rgba(255,255,255,0.88) !important;
}

#connectionPrompt .prompt-card .badge {
    background: rgba(40, 180, 115, 0.16) !important;
    color: #b6f0bc !important;
    border: 1px solid rgba(40, 180, 115, 0.28) !important;
}

#connectionPrompt .prompt-card .badge {
    background: rgba(40, 180, 115, 0.16) !important;
    color: #b6f0bc !important;
    border: 1px solid rgba(40, 180, 115, 0.28) !important;
}

#connectionPrompt .prompt-card .btn {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.firmware-preview {
    min-height: 360px;
}

/* Bağlantı kurulduğunda pencereyi kesinlikle gizle */
#connectionPrompt.d-none {
    display: none !important;
}

/* ============================================
   20. COMPACT LAYOUT - Bootstrap Override
   ============================================ */

/* Grid gutter daraltma */
.row { --bs-gutter-x: 0.4rem; --bs-gutter-y: 0; }
.g-3, .gy-3, .gx-3 { --bs-gutter-x: 0.4rem !important; --bs-gutter-y: 0.4rem !important; }
.g-4, .gy-4, .gx-4 { --bs-gutter-x: 0.4rem !important; --bs-gutter-y: 0.4rem !important; }

/* Container padding daraltma */
.container-fluid { padding-left: 8px !important; padding-right: 8px !important; }

/* Bootstrap spacing sıfırlama */
.py-3 { padding-top: 4px !important; padding-bottom: 4px !important; }
.py-4 { padding-top: 6px !important; padding-bottom: 6px !important; }
.px-3 { padding-left: 8px !important; padding-right: 8px !important; }
.p-3  { padding: 8px !important; }
.p-2  { padding: 4px !important; }
.pt-3 { padding-top: 4px !important; }
.pb-3 { padding-bottom: 4px !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 2px !important; }
.mb-2 { margin-bottom: 4px !important; }
.mb-3 { margin-bottom: 6px !important; }
.mb-4 { margin-bottom: 6px !important; }
.mb-5 { margin-bottom: 8px !important; }
.mt-2 { margin-top: 4px !important; }
.mt-3 { margin-top: 6px !important; }
.mt-4 { margin-top: 6px !important; }
.me-2 { margin-right: 4px !important; }
.me-3 { margin-right: 6px !important; }
.ms-2 { margin-left: 4px !important; }
.gap-3 { gap: 6px !important; }
.gap-2 { gap: 4px !important; }

/* Badge ve küçük elemanlar */
.badge { font-size: 0.65rem; padding: 2px 5px; }
.small, small { font-size: var(--font-size-xs) !important; }
.h5, h5 { font-size: var(--font-size-sm) !important; margin-bottom: 4px; }
.h4, h4 { font-size: var(--font-size-md) !important; margin-bottom: 4px; }
.h3, h3 { font-size: var(--font-size-md) !important; margin-bottom: 4px; }
.h2, h2 { font-size: var(--font-size-lg) !important; margin-bottom: 4px; }
.h1, h1 { font-size: var(--font-size-lg) !important; margin-bottom: 4px; }
.fs-1 { font-size: 1.4rem !important; }
.fs-4 { font-size: var(--font-size-md) !important; }
.display-1 { font-size: 2rem !important; }

/* Input group */
.input-group { height: auto; }
.input-group-sm > .form-control,
.input-group-sm > .input-group-text,
.input-group-sm > .btn { padding: 1px 5px !important; font-size: var(--font-size-xs) !important; }

/* Button sınıfları */
.btn-sm { padding: 1px 6px !important; font-size: var(--font-size-xs) !important; }
.btn-lg { padding: 4px 12px !important; font-size: var(--font-size-sm) !important; }

/* Accordion */
.accordion-button { padding: 4px 8px !important; font-size: var(--font-size-sm) !important; }
.accordion-body  { padding: 4px 8px !important; }

/* 3D canvas küçültme */
#3d-canvas-container { height: 200px !important; min-height: 180px !important; }

/* HUD panel - euler değerleri kompakt */
.euler-panel { padding: 6px !important; }
.arm-status { padding: 2px 0 !important; font-size: var(--font-size-sm) !important; letter-spacing: 1px; }
.angle-box { padding: 3px !important; }
.angle-label { font-size: 0.6rem !important; margin-bottom: 1px; }
.angle-val { font-size: var(--font-size-sm) !important; }
.mode-section { padding: 3px 6px !important; margin-top: 4px !important; }
.hud-divider { margin: 4px 0 !important; }

/* Kalibrasyon adımları */
.cal-steps-container { gap: 4px !important; }
.cal-step { padding: 6px 4px !important; }
.cal-step-icon { font-size: 1.2rem !important; margin-bottom: 2px; }

/* Outputs */
.output-display { padding: 4px 6px !important; }
.output-value { font-size: var(--font-size-sm) !important; margin: 1px 0 !important; }

/* Mode cards */
.mode-card { padding: 6px !important; margin-bottom: 10px !important; }
.mode-card:last-child { margin-bottom: 0 !important; }
#modesWrapper .col-12 > .panel4 { margin-bottom: 14px !important; }
.range-track-container { height: 24px !important; margin: 6px 0 !important; border-radius: 12px; }
.input-range::-webkit-slider-thumb { width: 18px !important; height: 24px !important; }
.live-marker { top: -4px !important; bottom: -4px !important; }
.live-marker::after { top: -22px !important; font-size: 0.6rem !important; }

/* Channel bars */
.channel-row { padding: 3px 6px !important; margin-bottom: 2px !important; }
.channel-track { height: 6px !important; margin: 0 6px !important; }
.channel-label { width: 55px; font-size: var(--font-size-xs) !important; }
.channel-value-text { width: 38px; font-size: var(--font-size-xs) !important; }

/* PID */
.pid-control { padding: 6px !important; margin-bottom: 4px !important; }
.pid-axis { font-size: var(--font-size-sm) !important; margin-bottom: 4px; }
#pid .row > [class*="col-"] { padding: 6px !important; }
#pid .row { margin-left: -6px !important; margin-right: -6px !important; }
#pid .row + .row { margin-top: 12px !important; }

/* PID slider — kalın ve siyah */
.panel4 input[type="range"]:not(.throttle-slider) {
    height: 10px !important;
    background: #222 !important;
    border-radius: 5px !important;
}
.panel4 input[type="range"]:not(.throttle-slider)::-webkit-slider-thumb {
    width: 20px !important;
    height: 20px !important;
    background: #111 !important;
    border: 3px solid #555 !important;
    box-shadow: none !important;
}
.panel4 input[type="range"]:not(.throttle-slider)::-moz-range-thumb {
    width: 20px !important;
    height: 20px !important;
    background: #111 !important;
    border: 3px solid #555 !important;
}

/* Scrollbar daha ince */
::-webkit-scrollbar { width: 5px; height: 5px; }

/* Connection prompt - geniş */
#connectionPrompt .panel { padding: 40px 32px !important; max-width: 100%; text-align: center; }
#connectionPrompt .display-1 { font-size: 4rem !important; margin-bottom: 16px !important; }
#connectionPrompt h2 { font-size: 1.4rem !important; margin-bottom: 12px !important; }
#connectionPrompt p { font-size: 0.98rem !important; margin-bottom: 20px !important; }
#connectionPrompt .btn-lg { padding: 12px 28px !important; font-size: 0.95rem !important; }

.configurator-entry-card {
    align-items: center;
}

.prompt-description {
    max-width: 34ch;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.prompt-links-card {
    max-width: 950px;
    margin: 0 auto;
    padding: 20px 22px !important;
    border-radius: 18px;
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 32%),
        linear-gradient(145deg, rgba(14, 32, 92, 0.96), rgba(19, 35, 96, 0.92)) !important;
    border: 1px solid rgba(123, 172, 255, 0.18) !important;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
}

.prompt-links-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.prompt-links-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(56, 189, 248, 0.2), rgba(59, 130, 246, 0.12));
    color: #8fdcff;
    border: 1px solid rgba(143, 220, 255, 0.18);
    font-size: 1.35rem;
    flex-shrink: 0;
}

.prompt-links-title {
    color: #f7fbff;
    font-size: 1.15rem;
    font-weight: 700;
}

.prompt-links-subtitle {
    color: rgba(220, 232, 245, 0.76);
    line-height: 1.5;
}

.prompt-link-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.prompt-link-tile {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 104px;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #eff6ff !important;
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.prompt-link-tile:hover {
    transform: translateY(-2px);
    border-color: rgba(143, 220, 255, 0.28);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.prompt-link-doc {
    background: linear-gradient(145deg, rgba(255, 107, 107, 0.16), rgba(255, 107, 107, 0.08));
}

.prompt-link-guide {
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.18), rgba(56, 189, 248, 0.08));
}

.prompt-link-video {
    background: linear-gradient(145deg, rgba(77, 124, 255, 0.16), rgba(56, 189, 248, 0.08));
}

.prompt-link-label {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.prompt-link-caption {
    color: rgba(220, 232, 245, 0.78);
    line-height: 1.45;
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    #connectionPrompt .panel {
        max-width: none;
    }

    .prompt-links-card {
        padding: 16px 18px !important;
    }

    .prompt-link-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    #connectionPrompt .inner-row {
        flex-direction: column;
        gap: 0.85rem;
    }

    #connectionPrompt .inner-row > .col-md-5 {
        flex: 1 1 100% !important;
        max-width: 100% !important;
    }

    #connectionPrompt .prompt-card {
        min-height: auto !important;
        padding: 24px 18px !important;
        border-radius: 16px !important;
    }

    #connectionPrompt .prompt-card img {
        width: 60px !important;
        height: 60px !important;
        margin-bottom: 18px !important;
    }

    #connectionPrompt h2 {
        font-size: 1.15rem !important;
    }

    #connectionPrompt p {
        font-size: 0.92rem !important;
        margin-bottom: 16px !important;
    }

    #connectionPrompt .btn-lg {
        min-height: 48px;
        width: 100%;
    }

    .prompt-links-card {
        font-size: 0.92rem;
    }

    .prompt-links-header {
        align-items: flex-start;
        margin-bottom: 14px;
    }

    .prompt-links-icon {
        width: 46px;
        height: 46px;
        border-radius: 14px;
    }

    .prompt-links-title {
        font-size: 1rem;
    }

    .prompt-links-subtitle {
        font-size: 0.88rem;
    }

    .prompt-link-tile {
        min-height: unset;
        padding: 14px 15px;
        border-radius: 14px;
    }

    .prompt-link-label {
        font-size: 0.95rem;
    }

    .prompt-link-caption {
        font-size: 0.84rem;
    }

    .recommended-pins-grid {
        grid-template-columns: 1fr;
    }

    .recommended-pins-alert {
        padding: 14px;
    }
}

@media (max-width: 576px) {
    #connectionPrompt {
        padding-top: 0.5rem;
    }

    #connectionPrompt .prompt-card {
        padding: 20px 14px !important;
    }

    #connectionPrompt h2 {
        font-size: 1.02rem !important;
    }

    .prompt-description {
        max-width: 100%;
    }

    .prompt-links-card {
        padding: 14px 14px !important;
        border-radius: 12px;
    }
}

/* Save button */
.save-button-container { bottom: 14px; right: 14px; }
#globalSaveBtn { padding: 4px 14px !important; font-size: var(--font-size-sm) !important; }

/* Stat boxes */
.stat-value { font-size: var(--font-size-lg) !important; }
.stat-label { font-size: 0.6rem !important; }

/* ============================================
   21. TERCİHLER SAYFA TAB MENÜSÜ
   ============================================ */
.adv-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    border-bottom: 2px solid var(--border-default);
    margin-bottom: 10px;
}

.adv-tab {
    background: rgba(50, 85, 125, 0.70);
    border: 1px solid rgba(255,255,255,0.14);
    border-bottom: none;
    color: #c8dff0;
    padding: 5px 14px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: -2px;
}

.adv-tab:hover {
    background: rgba(60, 100, 145, 0.80);
    color: #ffffff;
}

.adv-tab.active {
    background: #e8eaec;
    color: #111111;
    border-color: rgba(0,0,0,0.20);
    border-bottom: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.adv-tab-content {
    min-height: 200px;
}

.adv-tab-pane {
    display: none;
}

.adv-tab-pane.active {
    display: block;
    animation: fadeIn 0.15s ease;
}

/* ============================================
   SENSOR ALIGNMENT CARDS
   ============================================ */
.align-card {
    background: rgba(255,255,255,0.04);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 16px 12px 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.18s ease;
    user-select: none;
}

.align-card:hover {
    background: rgba(37,99,235,0.12);
    border-color: rgba(96,165,250,0.4);
    transform: translateY(-2px);
}

.align-card--selected {
    background: rgba(37,99,235,0.15);
    border-color: rgba(96,165,250,0.7);
    box-shadow: 0 0 0 3px rgba(96,165,250,0.18);
}

.align-card--active {
    background: rgba(37,99,235,0.22);
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96,165,250,0.25);
}

.align-card--active.align-card--selected {
    border-color: #34d399;
    box-shadow: 0 0 0 3px rgba(52,211,153,0.25);
}

.align-card__icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
}

.align-card__label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 2px;
}

.align-card__desc {
    font-size: 0.72rem;
    color: #94a3b8;
}

.align-card__badge {
    margin-top: 6px;
    font-size: 0.72rem;
    color: #60a5fa;
    font-weight: 600;
}

/* ============================================
   PANEL4 — KESİN BACKGROUND OVERRIDE (EN SON)
   .panel4 !important tek sınıflı; sonradan gelen
   çift sınıflı kurallar onu ezebilir. Bu blok
   stylesheet sonunda olduğu için her durumda kazanır.
   ============================================ */
.cal-step.panel4                       { background: #e8eaec !important; }
.cal-step.panel4:hover:not(.disabled)  { background: rgba(14,165,233,0.10) !important; }
.cal-step.panel4.active                { background: rgba(14,165,233,0.12) !important; }
.cal-step.panel4.completed             { background: rgba(16,185,129,0.12) !important; }

/* ============================================
   FIRMWARE GÜNCELLE BUTONU - SARI RENG
   ============================================ */
.btn-firmware-nav {
    background: linear-gradient(135deg, #fcd34d, #fbbf24) !important;
    color: #1f2937 !important;
    font-weight: 700;
    padding: 6px 18px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 14px rgba(251, 191, 36, 0.45), 0 2px 8px rgba(0,0,0,0.3);
    border: 1.5px solid rgba(251, 191, 36, 0.55);
    letter-spacing: 0.4px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-firmware-nav:hover {
    background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
    box-shadow: 0 0 22px rgba(251, 191, 36, 0.65), 0 4px 14px rgba(0,0,0,0.3);
    transform: translateY(-1px);
    color: #1f2937 !important;
}