:root {
    --bg-primary: #090d16;
    --bg-surface: #0f172a;
    --bg-surface-elevated: #1e293b;
    --bg-surface-hover: #27354a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-focus: #6366f1;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-glow: rgba(79, 70, 229, 0.35);

    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --success-border: rgba(16, 185, 129, 0.3);

    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --warning-border: rgba(245, 158, 11, 0.3);

    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --danger-border: rgba(239, 68, 68, 0.3);

    --cyan: #06b6d4;
    --purple: #8b5cf6;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);

    --transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.font-mono {
    font-family: 'JetBrains Mono', 'Consolas', monospace;
}

/* Application Master Layout (Vertical Sidebar + Workspace) */
.app-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

/* Vertical Left Sidebar */
.app-sidebar {
    width: 260px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.4);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1.25rem 1.25rem 1.15rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand .brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 0 16px rgba(79, 70, 229, 0.4);
    flex-shrink: 0;
}

.sidebar-brand .brand-meta h1 {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: #fff;
    line-height: 1.2;
    margin: 0;
}

.sidebar-brand .brand-meta .sub-meta {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.05em;
}

/* Sidebar Navigation Groups */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

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

.nav-group-title {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0 1.25rem 0.45rem;
    text-transform: uppercase;
}

.nav-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.25rem;
    background: transparent;
    border: none;
    border-left: 3px solid transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.nav-item svg {
    color: var(--text-muted);
    transition: var(--transition);
    flex-shrink: 0;
}

.nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.04);
}

.nav-item:hover svg {
    color: #fff;
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.22) 0%, rgba(79, 70, 229, 0.04) 100%);
    border-left-color: var(--primary);
    font-weight: 600;
}

.nav-item.active svg {
    color: var(--cyan);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background: rgba(10, 15, 28, 0.6);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-user-cluster {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-sidebar-logout {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-sidebar-logout:hover {
    color: var(--danger);
    border-color: var(--danger-border);
    background: var(--danger-bg);
}

/* Main Workspace Area */
.app-main {
    flex: 1;
    margin-left: 260px;
    padding: 1.25rem 2rem 3rem;
    min-width: 0;
    max-width: calc(100vw - 260px);
}

/* Topbar Header */
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.9rem 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
}

.topbar-title-cluster h2 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    margin: 0;
    line-height: 1.2;
}

.topbar-title-cluster .sub-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Live Progress Banner */
.live-progress-banner {
    background: linear-gradient(135deg, #1e1b4b, #172554);
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.4rem;
    margin-bottom: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.2);
    animation: fadeIn 0.2s ease-out;
}

.progress-info-cluster {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex: 1;
    min-width: 260px;
}

.spinner {
    width: 26px;
    height: 26px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.progress-text-group strong {
    font-size: 0.95rem;
    color: #fff;
    display: block;
}

.progress-text-group span {
    font-size: 0.8rem;
    color: #94a3b8;
}

.progress-bar-track {
    flex: 2;
    min-width: 200px;
    height: 8px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #06b6d4);
    transition: width 0.3s ease;
    border-radius: var(--radius-full);
}

.progress-counter-badge {
    font-size: 0.95rem;
    font-weight: 700;
    color: #38bdf8;
}

/* KPI Stats Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.kpi-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-blue { background: rgba(59, 130, 246, 0.12); color: #60a5fa; }
.icon-amber { background: rgba(245, 158, 11, 0.12); color: #fbbf24; }
.icon-green { background: rgba(16, 185, 129, 0.12); color: #34d399; }
.icon-purple { background: rgba(139, 92, 246, 0.12); color: #a78bfa; }
.icon-cyan { background: rgba(6, 182, 212, 0.12); color: #22d3ee; }

.kpi-label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 1.55rem;
    font-weight: 800;
    color: #fff;
    margin-top: 2px;
}

.highlight-card {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(99, 102, 241, 0.08));
    border-color: rgba(6, 182, 212, 0.25);
}

/* Tabs Navigation Bar */
.tabs-nav {
    display: flex;
    gap: 0.6rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.45rem;
    margin-bottom: 1.25rem;
    overflow-x: auto;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.15rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-button:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.04);
}

.tab-button.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px var(--primary-glow);
}

/* Tab Panels */
.tab-panel {
    display: none;
    animation: fadeIn 0.2s ease-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Panel Cards */
.panel-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.15rem;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.card-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.section-subtitle {
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.section-subtitle code {
    background: var(--bg-surface-elevated);
    padding: 2px 6px;
    border-radius: 4px;
    color: #38bdf8;
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 1024px) {
    .grid-2col { grid-template-columns: 1fr; }
}

/* Import Grid */
.import-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1rem;
}

@media (max-width: 860px) {
    .import-options-grid { grid-template-columns: 1fr; }
}

.dropzone {
    border: 2px dashed rgba(99, 102, 241, 0.35);
    background: rgba(99, 102, 241, 0.04);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.dropzone:hover, .dropzone.drag-over {
    border-color: #6366f1;
    background: rgba(99, 102, 241, 0.1);
}

.dropzone-icon {
    color: #818cf8;
    margin-bottom: 0.6rem;
}

.dropzone-text strong {
    font-size: 0.95rem;
    color: #fff;
    display: block;
}

.dropzone-text span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.paste-box {
    display: flex;
    flex-direction: column;
}

.paste-box label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.country-code-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
}

.country-code-pill input {
    width: 60px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    color: #38bdf8;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    text-align: center;
    padding: 2px 4px;
    outline: none;
}

.import-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 0.9rem;
}

.preview-badge {
    font-size: 0.84rem;
    font-family: 'JetBrains Mono', monospace;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.form-row {
    display: flex;
    gap: 0.9rem;
    margin-bottom: 0.9rem;
    flex-wrap: wrap;
}

.flex-1 { flex: 1; min-width: 180px; }
.w-full { width: 100%; }

label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.link-hint {
    color: #60a5fa;
    text-decoration: none;
    font-size: 0.78rem;
}
.link-hint:hover { text-decoration: underline; }

.hint-text {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.input-field, .select-field, textarea {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: inherit;
    font-size: 0.9rem;
    padding: 0.6rem 0.85rem;
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.input-field:focus, .select-field:focus, textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.6rem 1.15rem;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 0 12px var(--primary-glow); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline-danger {
    background: transparent;
    border: 1px solid var(--danger-border);
    color: #f87171;
}
.btn-outline-danger:hover { background: var(--danger-bg); }

/* Switch Toggle */
.toggle-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-surface-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #334155;
    transition: 0.25s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.25s;
}

input:checked + .slider { background-color: var(--success); }
input:checked + .slider:before { transform: translateX(20px); }

.slider.round { border-radius: 24px; }
.slider.round:before { border-radius: 50%; }

/* Table */
.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    color: var(--text-muted);
}

.search-input-wrap input {
    background: transparent;
    border: none;
    color: #fff;
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
    width: 200px;
}

.table-responsive {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
    text-align: left;
}

.data-table th {
    background: var(--bg-surface-elevated);
    padding: 0.85rem 0.9rem;
    color: var(--text-secondary);
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    white-space: nowrap;
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge-pending { background: var(--warning-bg); color: #fbbf24; border: 1px solid var(--warning-border); }
.badge-sent { background: var(--success-bg); color: #34d399; border: 1px solid var(--success-border); }
.badge-unbanned, .badge-success { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.4); }
.badge-failed { background: var(--danger-bg); color: #f87171; border: 1px solid var(--danger-border); }
.badge-info { background: rgba(56, 189, 248, 0.12); color: #38bdf8; border: 1px solid rgba(56, 189, 248, 0.3); }

/* Pagination */
.pagination-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pagination-info { font-size: 0.82rem; color: var(--text-muted); }

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-page {
    padding: 0.3rem 0.7rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-page:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-page:not(:disabled):hover { background: var(--primary); }

.current-page-num { padding: 0 0.4rem; font-weight: 700; color: #60a5fa; }

/* Variable Pools Grid */
.variable-pools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.pool-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.15rem;
}

.pool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.pool-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
}

.pool-card textarea {
    margin-top: 0.6rem;
    background: #090d16;
    font-size: 0.84rem;
    line-height: 1.6;
}

/* Senders Cards */
.senders-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.sender-item-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.15rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
    transition: var(--transition);
}

.sender-item-card:hover { border-color: rgba(255, 255, 255, 0.15); }

.sender-avatar {
    width: 38px;
    height: 38px;
    background: rgba(99, 102, 241, 0.2);
    color: #818cf8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.sender-meta h4 { font-size: 0.9rem; color: #fff; }
.sender-meta p { font-size: 0.78rem; color: var(--text-muted); }

.sender-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

/* Template Tags & Preview */
.template-variable-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    margin-bottom: 0.9rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tag {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    padding: 2px 7px;
    border-radius: 4px;
    color: #38bdf8;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    transition: var(--transition);
}
.tag:hover { background: #0284c7; color: #fff; }

.preview-panel {
    background: #060911;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.9rem;
    margin-top: 0.9rem;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.45rem;
    margin-bottom: 0.65rem;
}

.btn-refresh {
    background: transparent;
    border: none;
    color: #60a5fa;
    font-family: inherit;
    font-size: 0.78rem;
    cursor: pointer;
}
.btn-refresh:hover { text-decoration: underline; }

.preview-box {
    font-size: 0.82rem;
    line-height: 1.5;
    color: #e2e8f0;
    white-space: pre-wrap;
}

/* Terminal Logs */
.terminal-logs {
    background: #05070d;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    max-height: 480px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.terminal-line {
    display: flex;
    gap: 0.7rem;
    line-height: 1.4;
    padding: 2px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.03);
}

.terminal-time { color: #64748b; flex-shrink: 0; }
.terminal-badge {
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}
.terminal-badge.info { background: #1e3a8a; color: #93c5fd; }
.terminal-badge.success { background: #064e3b; color: #6ee7b7; }
.terminal-badge.warn { background: #78350f; color: #fde68a; }
.terminal-badge.error { background: #7f1d1d; color: #fca5a5; }

.terminal-msg { color: #e2e8f0; word-break: break-all; }

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-surface-elevated);
    color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.8rem 1.25rem;
    font-size: 0.88rem;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 1000;
    animation: slideIn 0.2s ease-out;
}

.toast.toast-success { border-color: var(--success); }
.toast.toast-error { border-color: var(--danger); }

@keyframes slideIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.empty-state {
    text-align: center;
    padding: 2.25rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Google App Password Helper Alert */
.helper-callout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.22);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.85rem;
    margin-bottom: 0.9rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.callout-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cbd5e1;
}

.callout-content svg {
    color: #818cf8;
    flex-shrink: 0;
}

.callout-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-callout {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.6rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    color: #38bdf8;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-callout:hover {
    background: #4f46e5;
    color: #fff;
    border-color: #4f46e5;
}

/* Settings Section Divider */
.settings-section-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #818cf8;
}

.settings-section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(99, 102, 241, 0.25);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 15, 29, 0.75);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    padding: 1.5rem;
    animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.btn-close:hover {
    color: #fff;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Broadcast Guidelines */
.broadcast-guidelines {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.guideline-item {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1rem;
}

.guideline-item strong {
    display: block;
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 0.35rem;
}

.text-cyan { color: #38bdf8 !important; }
.text-green { color: #34d399 !important; }
.text-danger { color: #f87171 !important; }
.text-amber { color: #fbbf24 !important; }

.input-with-button {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.input-with-button .input-field {
    flex: 1;
}

.token-code {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(56, 189, 248, 0.25);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}

.token-code:hover {
    background: rgba(56, 189, 248, 0.22);
    border-color: #38bdf8;
}

.badge-active {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-revoked {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-exhausted {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Admin Auth & Login Screen */
.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-sm);
    color: #a5b4fc;
    font-size: 0.85rem;
}

.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, #1e1b4b 0%, #090d16 80%);
    backdrop-filter: blur(16px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.75), 0 0 40px rgba(99, 102, 241, 0.2);
    width: 100%;
    max-width: 420px;
    padding: 2.25rem;
    animation: loginCardPop 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes loginCardPop {
    from { opacity: 0; transform: scale(0.92) translateY(12px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.login-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-header h2 {
    font-size: 1.45rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.login-error-alert {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-top: 0.75rem;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}