/* =========================================================
   Biznes Panel ilə uyğunlaşdırılmış stil (Dark / Light)
   - Köhnə dəyişən adları saxlanılıb, HTML-i dəyişmək lazım deyil
   - Rejim: <html data-theme="light"> və ya <html data-theme="dark">
   - data-theme verilməyibsə, cihazın rejimi avtomatik tətbiq olunur
   ========================================================= */

/* ---------- LIGHT (standart) ---------- */
:root {
    --bg-color: #f4f6fb;
    --bg-glow: #e0e7ff;
    --card-bg: rgba(255, 255, 255, 0.85);
    --field-bg: #eef1f8;
    --border-color: #e1e6f2;
    --text-primary: #161b2e;
    --text-secondary: #667089;
    --accent-color: #4f46e5;
    --accent-hover: #6366f1;
    --accent-text: #ffffff;
    --accent-soft: rgba(79, 70, 229, 0.16);
    --success-color: #059669;
    --success-bg: #d1fae5;
    --error-color: #dc2626;
    --error-bg: #fee2e2;
    --shadow: 0 20px 50px -12px rgba(30, 40, 90, 0.18);
    --splash-bg: #f4f6fb;
    --overlay: rgba(22, 27, 46, 0.55);
    color-scheme: light;
}

/* ---------- DARK (cihaz qaranlıqdırsa və seçim edilməyibsə) ---------- */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-color: #0e1120;
        --bg-glow: #1e1b4b;
        --card-bg: rgba(23, 27, 48, 0.8);
        --field-bg: #1f2440;
        --border-color: #2a3052;
        --text-primary: #e8ebf8;
        --text-secondary: #8f98b8;
        --accent-color: #818cf8;
        --accent-hover: #6366f1;
        --accent-text: #0e1120;
        --accent-soft: rgba(129, 140, 248, 0.2);
        --success-color: #34d399;
        --success-bg: rgba(52, 211, 153, 0.15);
        --error-color: #f87171;
        --error-bg: rgba(248, 113, 113, 0.15);
        --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
        --splash-bg: #090c18;
        --overlay: rgba(9, 12, 24, 0.8);
        color-scheme: dark;
    }
}

/* ---------- DARK (düymə ilə seçilib) ---------- */
:root[data-theme="dark"] {
    --bg-color: #0e1120;
    --bg-glow: #1e1b4b;
    --card-bg: rgba(23, 27, 48, 0.8);
    --field-bg: #1f2440;
    --border-color: #2a3052;
    --text-primary: #e8ebf8;
    --text-secondary: #8f98b8;
    --accent-color: #818cf8;
    --accent-hover: #6366f1;
    --accent-text: #0e1120;
    --accent-soft: rgba(129, 140, 248, 0.2);
    --success-color: #34d399;
    --success-bg: rgba(52, 211, 153, 0.15);
    --error-color: #f87171;
    --error-bg: rgba(248, 113, 113, 0.15);
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
    --splash-bg: #090c18;
    --overlay: rgba(9, 12, 24, 0.8);
    color-scheme: dark;
}

/* ---------- Ümumi ---------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Inter, 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background: radial-gradient(circle at top left, var(--bg-glow), var(--bg-color) 60%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

.container {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.header {
    text-align: center;
    margin-bottom: 28px;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
}

/* ---------- Logo (istəyə bağlı) ---------- */
.logo-badge {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent-hover), #a855f7);
    color: #fff;
    display: grid;
    place-items: center;
}

.logo-badge svg {
    width: 24px;
    height: 24px;
}

/* ---------- Form ---------- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-field {
    width: 100%;
    padding: 14px 16px;
    background: var(--field-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    letter-spacing: 2px;
    outline: none;
    transition: all 0.2s ease;
}

.input-field::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.input-field:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.input-field:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ---------- Düymələr ---------- */
.btn {
    width: 100%;
    padding: 14px;
    background: var(--accent-color);
    color: var(--accent-text);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    margin-top: 10px;
}

.btn:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn svg {
    width: 18px;
    height: 18px;
    flex: none;
}

/* İkinci dərəcəli düymə */
.btn-secondary {
    background: var(--field-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    margin-top: 10px;
}

.btn-secondary:hover {
    background: var(--accent-soft);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Dark / Light keçid düyməsi (istəyə bağlı) */
.theme-toggle {
    position: fixed;
    top: calc(16px + env(safe-area-inset-top, 0px));
    right: 16px;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: var(--field-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    color: var(--accent-color);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

/* ---------- Bildirişlər ---------- */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 20px;
    display: none;
}

.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.alert-success {
    background: var(--success-bg);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

/* ---------- Məlumat altlığı ---------- */
.db-info {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.status-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 99px;
    background: var(--success-bg);
    color: var(--success-color);
    margin-top: 5px;
}

/* ---------- İstifadə şərtləri (ToS) modalı ---------- */
#tosModal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--overlay);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 20px;
}

#tosModal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 30px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow);
    text-align: center;
}

.modal-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.tos-box {
    text-align: left;
    max-height: 160px;
    overflow-y: auto;
    font-size: 0.825rem;
    color: var(--text-secondary);
    background: var(--field-bg);
    padding: 14px;
    border-radius: 10px;
    margin: 16px 0;
    border: 1px solid var(--border-color);
    line-height: 1.6;
}

/* ---------- Açılış animasiyası (Splash) ---------- */
#splashOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--splash-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, background 0.3s ease;
}

#splashOverlay.active {
    opacity: 1;
    pointer-events: all;
}

.ring-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.ring-spinner {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-right-color: var(--accent-soft);
    border-radius: 50%;
    animation: spinRing 1s linear infinite;
}

.svg-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-color);
    z-index: 2;
}

.splash-status {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.progress-bar-container {
    width: 160px;
    height: 4px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #a855f7);
    border-radius: 4px;
    transition: width 0.1s linear;
}

@keyframes spinRing {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ---------- Mobil ---------- */
@media (max-width: 480px) {
    .container {
        padding: 28px 22px;
    }
}