/* ============================================================
   Sender 2.0 — Дизайн-система
   ============================================================ */

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --accent: #10b981;
    --accent-dark: #059669;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --warning: #f59e0b;
    --info: #3b82f6;

    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;

    --text: #0f172a;
    --text-muted: #64748b;
    --text-subtle: #94a3b8;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.2);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 22px;

    --sidebar-w: 240px;
    --transition: 0.2s ease;
}

body.dark {
    --primary-light: #312e81;
    --bg: #0b1220;
    --surface: #111a2e;
    --surface-2: #1a2540;
    --border: #1f2c4a;
    --border-strong: #2a3a60;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition), color var(--transition);
}

a {
    color: var(--primary);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

button { font-family: inherit; }

/* ============================================================
   Layout
   ============================================================ */

.app {
    display: flex;
    min-height: 100vh;
}

.main {
    flex: 1;
    padding: 28px 36px 60px;
    min-width: 0;
    margin-left: var(--sidebar-w);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}

.page-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 15px;
}

.page-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.page-content {
    min-width: 0;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 22px 14px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    transition: transform var(--transition);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 10px 16px;
    border-bottom: 1px solid var(--border);
}

.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 20px;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

.brand-name {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.02em;
}
.brand-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -2px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    text-decoration: none !important;
}
.nav-item:hover {
    background: var(--surface-2);
    color: var(--text);
}
.nav-item.is-active {
    background: var(--primary-light);
    color: var(--primary);
}
body.dark .nav-item.is-active { color: #c7d2fe; }

.nav-ico { font-size: 18px; width: 22px; text-align: center; }

.nav-badge {
    margin-left: auto;
    background: var(--danger, #ef4444);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 999px;
    min-width: 18px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.theme-toggle {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 9px;
    font-size: 18px;
    transition: var(--transition);
}
.theme-toggle:hover { background: var(--border); }

.logout-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--danger);
    font-weight: 500;
    text-decoration: none !important;
    transition: var(--transition);
    font-size: 14px;
}
.logout-btn:hover { background: rgba(239, 68, 68, 0.1); }

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 100;
    width: 42px;
    height: 42px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    box-shadow: var(--shadow);
    padding: 10px;
    flex-direction: column;
    justify-content: space-between;
}
.sidebar-toggle span {
    display: block;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: var(--surface-2);
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none !important;
    white-space: nowrap;
}
.btn:hover { background: var(--border); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

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

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

.btn-ghost {
    background: transparent;
    border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); }

.btn-icon { padding: 8px 10px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 13px 22px; font-size: 16px; }

/* ============================================================
   Cards / Surfaces
   ============================================================ */

.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 22px;
}

.card-title {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 600;
}

/* ============================================================
   Forms
   ============================================================ */

.form-group {
    margin-bottom: 18px;
}
.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text);
}
.form-hint {
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--text-muted);
}

.form-control,
input[type="text"].form-control,
input[type="email"].form-control,
input[type="password"].form-control,
input[type="search"].form-control,
input[type="number"].form-control,
input[type="file"].form-control,
select.form-control,
textarea.form-control {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}
textarea.form-control { resize: vertical; min-height: 90px; }

select[multiple].form-control {
    min-height: 130px;
    padding: 8px;
}
select[multiple].form-control option {
    padding: 6px 10px;
    border-radius: 6px;
}

/* ============================================================
   Toolbar (поиск + фильтры)
   ============================================================ */

.toolbar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    padding: 14px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.toolbar .form-control { margin: 0; }
.toolbar-search { flex: 2; min-width: 220px; }
.toolbar-filter { flex: 1; min-width: 180px; }

/* ============================================================
   Tables
   ============================================================ */

.table-wrap {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table th, .table td {
    padding: 13px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.table th {
    background: var(--surface-2);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--surface-2); }

.table-actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

/* ============================================================
   Chips / Badges
   ============================================================ */

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 500;
}
.chip-muted { background: var(--surface-2); color: var(--text-muted); }
.chip-success { background: rgba(16, 185, 129, 0.12); color: var(--accent-dark); }
.chip-danger { background: rgba(239, 68, 68, 0.12); color: var(--danger-dark); }
.chip-warning { background: rgba(245, 158, 11, 0.15); color: #b45309; }
.chip-info { background: rgba(59, 130, 246, 0.12); color: #1d4ed8; }
.chip-category { background: rgba(13, 148, 136, 0.12); color: #0d9488; border: 1px solid rgba(13, 148, 136, 0.2); }

body.dark .chip-success { color: #6ee7b7; }
body.dark .chip-danger { color: #fca5a5; }
body.dark .chip-warning { color: #fcd34d; }
body.dark .chip-info { color: #93c5fd; }
body.dark .chip-category { color: #2dd4bf; background: rgba(45, 212, 191, 0.1); }

/* Чипы-тоглы мультикатегорий */
.category-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: var(--surface-2);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    min-height: 52px;
}
.cat-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    user-select: none;
}
.cat-toggle:hover { border-color: #0d9488; color: #0d9488; }
.cat-toggle.is-selected {
    background: rgba(13, 148, 136, 0.12);
    border-color: #0d9488;
    color: #0d9488;
}
body.dark .cat-toggle.is-selected { color: #2dd4bf; background: rgba(45, 212, 191, 0.1); border-color: #2dd4bf; }
.cat-toggle.is-selected::before { content: '✓ '; font-weight: 700; }

/* ============================================================
   Chat-интерфейс рассылок
   ============================================================ */

.chat-feed {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-empty {
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 60px 24px;
    text-align: center;
    color: var(--text-muted);
}
.chat-empty-icon { font-size: 48px; margin-bottom: 12px; }

.msg {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
    align-items: flex-start;
}

.msg-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 22px;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    flex-shrink: 0;
}

.msg-body {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 16px 18px;
    position: relative;
    min-width: 0;
}

.msg-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.msg-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.msg-id {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    color: var(--text-subtle);
    font-size: 12.5px;
}
.msg-time {
    color: var(--text-muted);
    font-size: 12.5px;
}

.msg-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
    margin-bottom: 4px;
}

.msg-text {
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text);
    font-size: 14.5px;
    line-height: 1.55;
}

.msg-image {
    margin-top: 12px;
    max-width: 320px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.msg-image img {
    width: 100%;
    display: block;
    max-height: 240px;
    object-fit: cover;
}

.msg-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.msg-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    font-size: 12.5px;
    color: var(--text-muted);
}
.table-progress {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.table-progress .progress-bar {
    width: 120px;
    flex: none;
}
.table-progress .progress-num {
    font-size: 11px;
    color: var(--text-muted);
}

.progress-bar {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: var(--surface-2);
    overflow: hidden;
    min-width: 80px;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    border-radius: 999px;
    transition: width 0.4s ease;
}
.progress-num {
    font-variant-numeric: tabular-nums;
    color: var(--text);
    font-weight: 500;
}

.msg-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}

.msg-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Start/Stop toggle */
.toggle-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    cursor: pointer;
    font-weight: 500;
    font-size: 13px;
    transition: var(--transition);
    color: var(--text);
}
.toggle-status[data-status="running"] {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.toggle-status[data-status="stopped"] {
    background: var(--surface);
    color: var(--text);
}
.toggle-status[data-status="paused"] {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}
.toggle-status[data-status="done"] {
    background: rgba(100, 116, 139, 0.2);
    color: var(--text-muted);
    cursor: default;
}
.toggle-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 0 currentColor;
}
.toggle-status[data-status="running"] .dot {
    animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7); }
    50% { box-shadow: 0 0 0 7px rgba(255, 255, 255, 0); }
}

/* ============================================================
   Modal
   ============================================================ */

.modal-root {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
}
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: auto;
    animation: fadeIn 0.18s ease forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.96);
    width: min(540px, calc(100vw - 32px));
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    pointer-events: auto;
    opacity: 0;
    animation: popIn 0.22s ease forwards;
    max-height: calc(100vh - 40px);
    overflow: auto;
}
@keyframes popIn {
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
}
.modal-title { margin: 0; font-size: 18px; font-weight: 600; }
.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 22px;
    color: var(--text-muted);
    line-height: 1;
    padding: 0 4px;
}
.modal-close:hover { color: var(--text); }

/* Кнопка закрытия поверх tg-превью (без стандартного хедера) */
.modal-close-abs {
    position: absolute;
    top: 10px;
    right: 12px;
    z-index: 10;
    background: rgba(0,0,0,0.45);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    padding: 2px 7px;
    border-radius: 50%;
}
.modal-close-abs:hover { background: rgba(0,0,0,0.7); }

.modal-body { padding: 22px; }
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 22px 22px;
}

/* ============================================================
   Toasts
   ============================================================ */

.toast-stack {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    padding: 12px 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    max-width: 360px;
    opacity: 0;
    transform: translateX(20px);
    transition: 0.25s ease;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { border-left-color: var(--accent); }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

/* ============================================================
   Login page
   ============================================================ */

.auth-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background:
        radial-gradient(circle at 20% 10%, rgba(79, 70, 229, 0.12), transparent 40%),
        radial-gradient(circle at 80% 90%, rgba(16, 185, 129, 0.1), transparent 40%),
        var(--bg);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 38px 32px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}
.auth-brand .brand-logo { width: 54px; height: 54px; font-size: 26px; }
.auth-brand h1 { margin: 0; font-size: 26px; font-weight: 700; }

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.auth-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-dark);
    padding: 11px 14px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
    border: 1px solid rgba(239, 68, 68, 0.25);
}
body.dark .auth-error { color: #fca5a5; }

/* ============================================================
   Info / Instruction page
   ============================================================ */

.info-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 30px;
    align-items: flex-start;
}

.info-toc {
    position: sticky;
    top: 24px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 18px;
    max-height: calc(100vh - 50px);
    overflow: auto;
}
.info-toc-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 600;
}
.info-toc a {
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 14px;
    text-decoration: none;
}
.info-toc a:hover { background: var(--surface-2); color: var(--text); }
.info-toc a.is-active { background: var(--primary-light); color: var(--primary); }

.info-content { display: flex; flex-direction: column; gap: 18px; }

.info-section {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 26px 28px;
    box-shadow: var(--shadow-sm);
    scroll-margin-top: 20px;
}

.info-section-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.info-section-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-size: 22px;
    flex-shrink: 0;
}
.info-section h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.info-section p { margin: 8px 0; color: var(--text); }
.info-section ol, .info-section ul {
    padding-left: 22px;
    margin: 10px 0;
}
.info-section li { margin: 6px 0; }

.info-section code,
code.inline {
    background: var(--surface-2);
    padding: 2px 7px;
    border-radius: 5px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
    color: var(--primary);
    border: 1px solid var(--border);
}

.code-block {
    background: var(--surface-2);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 12px 14px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px;
    overflow-x: auto;
    margin: 10px 0;
    color: var(--text);
}

.info-alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--warning);
    margin: 12px 0;
    font-size: 14px;
}
.info-alert.success {
    background: rgba(16, 185, 129, 0.08);
    border-left-color: var(--accent);
}
.info-alert.info {
    background: rgba(59, 130, 246, 0.08);
    border-left-color: var(--info);
}

.info-hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 36px 32px;
    border-radius: var(--radius-xl);
    margin-bottom: 22px;
    position: relative;
    overflow: hidden;
}
.info-hero::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}
.info-hero h1 {
    margin: 0 0 8px;
    font-size: 30px;
    font-weight: 700;
    position: relative;
}
.info-hero p {
    margin: 0;
    opacity: 0.9;
    font-size: 16px;
    position: relative;
}

.info-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 500;
    margin-top: 8px;
}

/* ============================================================
   Карточка рассылки в stat.php
   ============================================================ */
.stat-msg-row {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.stat-tg-wrap {
    width: 380px;
    flex-shrink: 0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.22);
}
.stat-msg-meta {
    flex: 1;
    min-width: 220px;
}

/* ============================================================
   Telegram-превью сообщения
   ============================================================ */

.modal-body.modal-body-tg {
    padding: 0;
    background: #17212b;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}
.tg-preview-wrap {
    background: #17212b;
    width: 100%;
}
.tg-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #1c2b3a;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    display: grid;
    place-items: center;
    font-size: 18px;
    flex-shrink: 0;
}
.tg-name { font-weight: 600; color: #fff; font-size: 14px; }
.tg-status { font-size: 12px; color: #67a4c5; }
.tg-body {
    padding: 10px;
    background: #17212b;
}
/* Обёртка картинки + пузыря — единый блок шириной пузыря */
.tg-msg {
    display: inline-flex;
    flex-direction: column;
    max-width: 340px;
    width: 100%;
}
.tg-image {
    width: 100%;
    display: block;
    max-height: 320px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}
.tg-bubble {
    background: #1e3a4f;
    border-radius: 12px;
    padding: 10px 14px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}
.tg-image ~ .tg-bubble {
    border-radius: 0 0 12px 12px;
    margin-top: 0;
}
.tg-text {
    color: #e8f4ff;
    font-size: 14.5px;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}
.tg-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}
.tg-time {
    text-align: right;
    font-size: 11px;
    color: #67a4c5;
    margin-top: 6px;
}

/* ============================================================
   Stats cards (для stat.php)
   ============================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}
.stat-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow-sm);
}
.stat-card-label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}
.stat-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}
.stat-card.success .stat-card-value { color: var(--accent-dark); }
.stat-card.danger .stat-card-value { color: var(--danger-dark); }
.stat-card.warning .stat-card-value { color: var(--warning); }

body.dark .stat-card.success .stat-card-value { color: #6ee7b7; }
body.dark .stat-card.danger .stat-card-value { color: #fca5a5; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
    .info-layout { grid-template-columns: 1fr; }
    .info-toc { position: static; max-height: none; }
}

@media (max-width: 768px) {
    :root { --sidebar-w: 240px; }
    .main { margin-left: 0; padding: 70px 18px 40px; }
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-xl);
    }
    .sidebar.is-open { transform: translateX(0); }
    .sidebar-toggle { display: flex; }
    .page-title { font-size: 22px; }
    .table th, .table td { padding: 10px 12px; font-size: 13px; }
    .msg { grid-template-columns: 40px 1fr; }
    .msg-avatar { width: 40px; height: 40px; font-size: 18px; }
}

/* ============================================================
   Utils
   ============================================================ */

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-gap { display: flex; gap: 10px; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 16px; }
.hidden { display: none !important; }