/* ==========================================================================
   Empire Temp Mail - Hyper-Polished Obsidian Dark CSS System (v2.0)
   ========================================================================== */

:root {
    --bg-main: #060913;
    --bg-card: rgba(15, 23, 42, 0.78);
    --bg-card-border: rgba(255, 255, 255, 0.09);
    --bg-glass: rgba(255, 255, 255, 0.04);

    --accent-gold: #fbbf24;
    --accent-amber: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.25);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --success: #10b981;
    --danger: #ef4444;
    --info: #38bdf8;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace, SFMono-Regular, Consolas;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(245, 158, 11, 0.1) 0px, transparent 40%),
        radial-gradient(at 100% 100%, rgba(99, 102, 241, 0.1) 0px, transparent 40%),
        radial-gradient(at 50% 50%, rgba(15, 23, 42, 0.95) 0px, transparent 100%);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Ambient animated grid lines overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    position: relative;
    z-index: 1;
}

/* Header & Brand */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--bg-card-border);
    margin-bottom: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-icon {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.4));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.brand-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #ffffff 40%, var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-gold);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-pill .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-gold);
    box-shadow: 0 0 8px var(--accent-gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.nav-links {
    display: flex;
    gap: 0.85rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

/* Notice Banner */
.notice-banner {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.15), rgba(15, 23, 42, 0.6));
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    margin-bottom: 2rem;
}

/* Control Box */
.control-box {
    display: grid;
    gap: 1.5rem;
}

.email-display-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.75rem 1.1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.email-display-container:focus-within {
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px var(--accent-glow);
}

.email-input-group {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 280px;
}

.custom-prefix-input {
    background: transparent;
    border: none;
    color: var(--accent-gold);
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    outline: none;
    width: 100%;
}

.domain-select {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.domain-select:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Progress bar for email lifespan */
.lifespan-container {
    margin-top: -0.5rem;
}

.lifespan-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    overflow: hidden;
}

.lifespan-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold), var(--success));
    width: 100%;
    transition: width 1s linear;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
    color: #000;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* Keyboard Hints Pill */
.keyboard-hints {
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 0.75rem;
}

.kbd {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: var(--accent-gold);
}

/* Inbox Section */
.inbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.inbox-title {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.inbox-counter {
    background: var(--accent-gold);
    color: #000;
    font-size: 0.8rem;
    font-weight: 800;
    padding: 0.15rem 0.6rem;
    border-radius: 9999px;
}

.timer-tag {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Table Styles */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.inbox-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.inbox-table th {
    padding: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--bg-card-border);
}

.inbox-table td {
    padding: 1.1rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.95rem;
    transition: var(--transition);
}

.inbox-row {
    cursor: pointer;
}

.inbox-row:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.inbox-row.unread td {
    font-weight: 700;
    color: #ffffff;
}

.sender-tag {
    color: var(--accent-gold);
    font-weight: 600;
}

.snippet-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.empty-state {
    text-align: center;
    padding: 3.5rem 1rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Modal Reader & Tabs */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background: #0f172a;
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 850px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-backdrop.active .modal-box {
    transform: translateY(0);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--bg-card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.reader-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem 0;
    border-bottom: 1px solid var(--bg-card-border);
    background: rgba(0, 0, 0, 0.2);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.email-meta {
    background: rgba(0, 0, 0, 0.35);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: grid;
    gap: 0.35rem;
}

.email-iframe-view {
    width: 100%;
    min-height: 350px;
    background: #ffffff;
    border: none;
    border-radius: var(--radius-md);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: #1e293b;
    color: #ffffff;
    border: 1px solid var(--accent-gold);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Admin Dashboard Specific */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--bg-card-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
}

.stat-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-gold);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-gold);
}