/* ========================================================
   KODLAQR DESIGN SYSTEM - MODERN LUXURY & CLEAN UI
   ======================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --primary: #f59e0b;
    --primary-hover: #d97706;
    --primary-light: rgba(245, 158, 11, 0.12);
    --secondary: #0f172a;
    --accent: #6366f1;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #0ea5e9;

    --bg-main: #090d16;
    --bg-card: #131d33;
    --bg-card-hover: #1a2640;
    --bg-input: #0f172a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(245, 158, 11, 0.5);

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.3), 0 8px 10px -6px rgba(0,0,0,0.3);
    --shadow-lg: 0 20px 35px -5px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.35);

    --glass-bg: rgba(30, 41, 59, 0.75);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --backdrop-blur: blur(16px);
}

/* ========================================================
   LIGHT THEME VARIABLES (AÇIK MOD - YÜKSEK KONTRAST)
   ======================================================== */
[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-input: #ffffff;
    --border-color: #cbd5e1;
    --border-focus: rgba(245, 158, 11, 0.7);

    --text-main: #0f172a;       /* Tam net koyu lacivert/siyah */
    --text-muted: #334155;      /* Yüksek kontrastlı net gri */
    --text-dim: #64748b;        /* İkincil detaylar */

    --glass-bg: rgba(255, 255, 255, 0.96);
    --glass-border: 1px solid #cbd5e1;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px -2px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px -5px rgba(0,0,0,0.12);
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
    color: #0f172a !important;
}

[data-theme="light"] p {
    color: var(--text-muted);
}

[data-theme="light"] .form-control {
    background: #ffffff !important;
    color: #0f172a !important;
    border-color: #cbd5e1 !important;
}

[data-theme="light"] .form-control::placeholder {
    color: #94a3b8 !important;
}

[data-theme="light"] select.form-control option {
    background: #ffffff;
    color: #0f172a;
}

[data-theme="light"] .badge-secondary {
    background: #e2e8f0;
    color: #1e293b;
    border-color: #cbd5e1;
}

[data-theme="light"] .btn-secondary {
    background: #ffffff;
    color: #1e293b;
    border-color: #cbd5e1;
}

[data-theme="light"] .btn-secondary:hover {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #94a3b8;
}


* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.15s ease;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: var(--bg-card-hover);
    transform: translateY(-1px);
    border-color: rgba(245, 158, 11, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #ffffff !important;
}
.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff !important;
}
.btn-success:hover {
    background: #059669;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: 0.76rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-warning { background: rgba(245, 158, 11, 0.15); color: #d97706; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-success { background: rgba(16, 185, 129, 0.15); color: #059669; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #dc2626; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-info { background: rgba(14, 165, 233, 0.15); color: #0284c7; border: 1px solid rgba(14, 165, 233, 0.3); }
.badge-secondary { background: var(--bg-card); color: var(--text-muted); border: 1px solid var(--border-color); }

/* Form Controls */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: all 0.2s ease;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
}
.alert-success { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); color: #059669; }
.alert-danger { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #dc2626; }
.alert-warning { background: rgba(245, 158, 11, 0.15); border: 1px solid rgba(245, 158, 11, 0.3); color: #d97706; }

/* Modal & Popups */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-main);
}

.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
}

/* Animations */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(239, 68, 68, 0.4); transform: scale(1); }
    50% { box-shadow: 0 0 25px rgba(239, 68, 68, 0.85); transform: scale(1.02); }
}

@keyframes pulseGold {
    0%, 100% { box-shadow: 0 0 10px rgba(245, 158, 11, 0.4); }
    50% { box-shadow: 0 0 25px rgba(245, 158, 11, 0.85); }
}

.pulse-bill {
    animation: pulseGold 1.5s infinite;
    border-color: #f59e0b !important;
}

/* ========================================================
   GLOBAL MOBILE RESPONSIVENESS & ZERO SIDEWAYS SLIDE
   ======================================================== */
html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    position: relative;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: border-box;
}

@media (max-width: 768px) {
    /* Mobilde Tüm 2'li Form ve Kutu Izgaralarını Alt Alta Getir */
    form div[style*="grid-template-columns"],
    .modal-box div[style*="grid-template-columns"],
    .auth-card div[style*="grid-template-columns"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        width: 100% !important;
    }

    .container {
        padding-left: 14px !important;
        padding-right: 14px !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    .auth-card {
        width: calc(100% - 20px) !important;
        max-width: 460px !important;
        margin: 12px auto !important;
        padding: 24px 16px !important;
    }

    /* Modal Kutularını Mobilde Tam Ekrana Oturt */
    .modal-box {
        width: calc(100% - 16px) !important;
        max-width: calc(100vw - 16px) !important;
        padding: 20px 14px !important;
        border-radius: 14px !important;
    }

    .modal-overlay {
        padding: 8px !important;
    }
}