:root {
    --bg-color: #0a0a0f;
    --card-bg: #12121a;
    --accent: #6c5ce7;
    --accent-hover: #5849c4;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --border: #232333;
    --danger: #ff4757;
    --success: #2ed573;
    --font: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.container {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
}

.admin-container {
    max-width: 1200px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.entry-card, .login-card {
    max-width: 450px;
    margin: 4rem auto;
    text-align: center;
    display: none;
}

.entry-card.active, .login-card.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.entry-card h2, .login-card h2 {
    margin-bottom: 0.5rem;
}

.entry-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group.vertical {
    flex-direction: column;
    gap: 1rem;
}

input, textarea {
    flex: 1;
    background-color: #1a1a24;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

input:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

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

.btn-secondary {
    background-color: #2d3436;
    color: white;
}

.btn-secondary:hover {
    background-color: #353b48;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--text-secondary);
    background-color: rgba(255,255,255,0.05);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
}

.btn-icon:hover {
    color: var(--accent);
    background-color: rgba(255,255,255,0.05);
}

.btn-danger {
    background-color: transparent;
    border: 1px solid var(--danger);
    color: var(--danger);
}
.btn-danger:hover {
    background-color: var(--danger);
    color: white;
}

.error-text {
    color: var(--danger);
    font-size: 0.9rem;
    margin-top: 1rem;
    text-align: left;
}

.hidden {
    display: none !important;
}

/* Inbox Screen */
.inbox-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.inbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.otp-card {
    background: linear-gradient(135deg, var(--accent), #9b59b6);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
    animation: slideDown 0.4s ease;
}

.otp-content {
    display: flex;
    flex-direction: column;
}

.otp-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

.otp-content strong {
    font-size: 2rem;
    letter-spacing: 4px;
    font-weight: 800;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background-color: var(--card-bg);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.refresh-status i {
    margin-right: 5px;
    color: var(--success);
}

.email-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.email-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.email-card:hover {
    border-color: rgba(108, 92, 231, 0.5);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.email-summary {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.email-info {
    flex: 1;
}

.email-sender {
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.email-sender-addr {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.email-subject {
    color: #e0e0e0;
    font-size: 0.95rem;
}

.otp-badge {
    background: linear-gradient(135deg, var(--accent), #9b59b6);
    color: white;
    padding: 0.15rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    white-space: nowrap;
}

.email-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.email-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.email-body {
    border-top: 1px solid var(--border);
    padding: 1.5rem;
    background-color: #0d0d14;
    display: none;
}

.email-body.expanded {
    display: block;
}

.email-body iframe {
    width: 100%;
    border: none;
    min-height: 200px;
    background: white; /* Need white bg for proper email rendering */
    border-radius: 4px;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px dashed var(--border);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 1rem;
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* Admin Dashboard */
.dashboard-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.stat-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.create-card h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #e0e0e0;
}

.table-card {
    padding: 0;
    overflow: hidden;
}

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

.table-responsive {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th, .admin-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    background-color: rgba(255,255,255,0.02);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

.admin-table tbody tr:hover {
    background-color: rgba(255,255,255,0.02);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-active {
    background-color: rgba(46, 213, 115, 0.15);
    color: var(--success);
}
.status-inactive {
    background-color: rgba(255, 71, 87, 0.15);
    color: var(--danger);
}

.action-btns {
    display: flex;
    gap: 0.5rem;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--card-bg);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: 1px solid var(--accent);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    animation: slideUp 0.3s ease;
}

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

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 600px) {
    .input-group { flex-direction: column; }
    .inbox-header { flex-direction: column; align-items: flex-start; }
    .email-summary { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .email-meta { align-items: flex-start; width: 100%; flex-direction: row; justify-content: space-between;}
}