/* ============================================================================
   Mass Media CRM — design system
   Modern dark sidebar + light content. Load AFTER bootstrap.min.css so these
   rules win. Most components are plain classes; a few global overrides restyle
   Bootstrap's .table/.card/.btn/.form-control so every page benefits at once.
   ============================================================================ */

:root {
    --crm-bg: #eef2f6;
    --crm-card: #ffffff;
    --crm-text: #1e293b;
    --crm-muted: #64748b;
    --crm-border: #e5e9f0;
    --crm-heading: #0f172a;

    --crm-sidebar: #0f172a;
    --crm-sidebar-hover: #1e293b;
    --crm-sidebar-text: #94a3b8;
    --crm-sidebar-head: #64748b;

    --crm-accent: #4f46e5;
    --crm-accent-rgb: 79, 70, 229;
    --crm-accent-hover: #4338ca;
    --crm-accent-soft: #eef2ff;

    --crm-success: #10b981;
    --crm-warn: #f59e0b;
    --crm-danger: #ef4444;
    --crm-info: #0ea5e9;

    --crm-radius: 14px;
    --crm-radius-sm: 9px;
    --crm-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 2px 8px rgba(15, 23, 42, .06);
    --crm-shadow-lg: 0 8px 24px rgba(15, 23, 42, .10);
    --crm-sidebar-w: 248px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--crm-bg);
    color: var(--crm-text);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Layout shell ---------------------------------------------------- */
.crm-shell { display: flex; min-height: 100vh; }

.crm-sidebar {
    width: var(--crm-sidebar-w);
    flex-shrink: 0;
    background: var(--crm-sidebar);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.crm-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 22px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: .2px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.crm-brand .crm-brand-badge {
    width: 34px; height: 34px; border-radius: 9px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--crm-accent), #7c3aed);
    color: #fff; font-size: 15px; flex-shrink: 0;
}

.crm-nav { padding: 12px 12px 24px; flex: 1; }
.crm-nav h6 {
    padding: 16px 12px 6px;
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px;
    color: var(--crm-sidebar-head);
    margin: 0;
}
.crm-nav a {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 12px; margin: 2px 0;
    border-radius: var(--crm-radius-sm);
    color: var(--crm-sidebar-text);
    text-decoration: none;
    font-weight: 500;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.crm-nav a i { width: 18px; text-align: center; font-size: 14px; }
.crm-nav a:hover { background: var(--crm-sidebar-hover); color: #fff; }
.crm-nav a.active { background: var(--crm-accent); color: #fff; box-shadow: 0 4px 12px rgba(var(--crm-accent-rgb), .35); }

.crm-nav form button {
    display: flex; align-items: center; gap: 11px; width: 100%;
    padding: 9px 12px; margin: 2px 0;
    border: none; background: none; cursor: pointer;
    border-radius: var(--crm-radius-sm);
    color: var(--crm-sidebar-text); font-weight: 500; font-size: 14px; text-align: left;
    font-family: inherit;
}
.crm-nav form button:hover { background: var(--crm-sidebar-hover); color: #fff; }

/* ---------- Main column ----------------------------------------------------- */
.crm-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.crm-topbar {
    position: sticky; top: 0; z-index: 20;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--crm-border);
    padding: 14px 28px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.crm-topbar .crm-topbar-title { font-size: 16px; font-weight: 700; color: var(--crm-heading); margin: 0; }
.crm-topbar-actions { display: flex; align-items: center; gap: 12px; }
.crm-user {
    display: flex; align-items: center; gap: 10px; color: var(--crm-muted); font-weight: 500;
    border: 0; background: transparent; padding: 0; cursor: pointer; font-family: inherit;
}
.crm-user:hover, .crm-user:focus { color: var(--crm-heading); }
.crm-user .crm-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--crm-accent-soft); color: var(--crm-accent);
    display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.crm-user-caret { font-size: 11px; color: var(--crm-muted); }
.crm-user-menu {
    min-width: 210px; border: 1px solid var(--crm-border); border-radius: var(--crm-radius-sm);
    box-shadow: var(--crm-shadow-lg); padding: 6px;
}
.crm-user-menu .dropdown-item {
    display: flex; align-items: center; gap: 9px; border-radius: 7px; padding: 8px 10px;
    color: var(--crm-text); font-weight: 500;
}
.crm-user-menu .dropdown-item i { width: 16px; color: var(--crm-muted); }
.crm-user-menu .dropdown-item:hover { background: var(--crm-accent-soft); color: var(--crm-accent); }
.crm-user-menu .dropdown-item:hover i { color: var(--crm-accent); }
.crm-user-menu form { margin: 0; }

/* ---------- Notifications --------------------------------------------------- */
.crm-notif { position: relative; }
.crm-notif-btn {
    position: relative;
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--crm-border); background: #fff; color: var(--crm-muted);
    display: grid; place-items: center; cursor: pointer;
    transition: color .15s, border-color .15s, box-shadow .15s, background .15s;
}
.crm-notif-btn:hover, .crm-notif-btn:focus {
    color: var(--crm-accent); border-color: rgba(var(--crm-accent-rgb), .35);
    background: var(--crm-accent-soft); box-shadow: 0 3px 10px rgba(15, 23, 42, .08);
}
.crm-notif-badge {
    position: absolute; top: -5px; right: -6px; min-width: 18px; height: 18px;
    padding: 0 5px; border-radius: 999px; background: var(--crm-danger); color: #fff;
    border: 2px solid #fff; display: inline-flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700; line-height: 1;
}
.crm-notif-menu {
    width: min(340px, calc(100vw - 24px));
    padding: 0; border: 1px solid var(--crm-border); border-radius: var(--crm-radius);
    box-shadow: var(--crm-shadow-lg); overflow: hidden;
}
.crm-notif-list {
    max-height: min(420px, calc(100vh - 170px));
    overflow-y: auto;
    overscroll-behavior: contain;
}
.crm-notif-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 13px 14px; border-bottom: 1px solid var(--crm-border);
    color: var(--crm-heading); background: #f8fafc;
}
.crm-notif-empty { padding: 28px 16px; text-align: center; color: var(--crm-muted); }
.crm-notif-empty i { display: block; margin-bottom: 8px; color: var(--crm-success); font-size: 22px; }
.crm-notif-item {
    display: flex; gap: 11px; padding: 12px 14px; color: var(--crm-text);
    text-decoration: none; border-bottom: 1px solid #f1f5f9;
}
.crm-notif-item:last-child { border-bottom: none; }
.crm-notif-item:hover { background: #f8fafc; color: var(--crm-text); }
.crm-notif-dot {
    width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; margin-top: 6px;
    background: var(--crm-warn); box-shadow: 0 0 0 3px #fffbeb;
}
.crm-notif-dot.is-overdue { background: var(--crm-danger); box-shadow: 0 0 0 3px #fef2f2; }
.crm-notif-body { min-width: 0; display: grid; gap: 2px; }
.crm-notif-name {
    color: var(--crm-heading); font-weight: 600; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
}
.crm-notif-date { color: var(--crm-muted); font-size: 12px; }
.crm-notif-more { padding: 8px 14px; text-align: center; color: var(--crm-muted); font-size: 12px; border-top: 1px solid #f1f5f9; }
.crm-notif-viewall {
    display: block; padding: 11px 14px; text-align: center; font-weight: 600;
    color: var(--crm-accent); text-decoration: none; border-top: 1px solid var(--crm-border);
    background: #f8fafc;
}
.crm-notif-viewall:hover { background: var(--crm-accent-soft); color: var(--crm-accent); }

.crm-content { padding: 28px; flex: 1; }

.crm-toggle {
    display: none;
    background: none; border: none; font-size: 20px; color: var(--crm-heading); cursor: pointer;
}

/* ---------- Page header ----------------------------------------------------- */
.crm-page-header { display: flex; align-items: center; gap: 15px; margin-bottom: 22px; flex-wrap: wrap; }
.crm-page-header .crm-ph-icon {
    width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
    display: grid; place-items: center; font-size: 19px;
    background: var(--crm-accent-soft); color: var(--crm-accent);
}
.crm-page-header h1 { font-size: 21px; font-weight: 700; margin: 0; color: var(--crm-heading); }
.crm-page-header p { margin: 2px 0 0; color: var(--crm-muted); font-size: 13.5px; }
.crm-page-header .crm-ph-actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Cards ----------------------------------------------------------- */
.crm-card, .card {
    background: var(--crm-card);
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius);
    box-shadow: var(--crm-shadow);
}
.crm-card { padding: 22px; margin-bottom: 20px; }
.crm-card-flush { padding: 0; overflow: hidden; }
.crm-ajax-loading {
    opacity: .58;
    pointer-events: none;
    transition: opacity .12s ease;
}

/* ---------- Stat tiles ------------------------------------------------------ */
.crm-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 22px; }
.crm-stat {
    background: var(--crm-card); border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius); padding: 18px 20px; box-shadow: var(--crm-shadow);
    display: flex; align-items: center; gap: 15px;
}
.crm-stat .crm-stat-icon {
    width: 44px; height: 44px; border-radius: 11px; flex-shrink: 0;
    display: grid; place-items: center; font-size: 18px;
    background: var(--crm-accent-soft); color: var(--crm-accent);
}
.crm-stat .crm-stat-val { font-size: 24px; font-weight: 700; color: var(--crm-heading); line-height: 1.1; }
.crm-stat .crm-stat-label { font-size: 12.5px; color: var(--crm-muted); margin-top: 2px; }
.crm-stat.is-success .crm-stat-icon { background: #ecfdf5; color: var(--crm-success); }
.crm-stat.is-warn .crm-stat-icon { background: #fffbeb; color: var(--crm-warn); }
.crm-stat.is-info .crm-stat-icon { background: #f0f9ff; color: var(--crm-info); }

/* ---------- Tables ---------------------------------------------------------- */
.crm-table-wrap {
    background: var(--crm-card); border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius); box-shadow: var(--crm-shadow);
    overflow: auto;
}
.crm-table, table.table {
    width: 100%; margin: 0; border-collapse: separate; border-spacing: 0;
    color: var(--crm-text); font-size: 14px;
}
.crm-table thead th, table.table thead th {
    position: sticky; top: 0; z-index: 1;
    background: #f8fafc; color: var(--crm-muted);
    font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
    padding: 13px 16px; border: none; border-bottom: 1px solid var(--crm-border);
    white-space: nowrap; text-align: left; vertical-align: middle;
}
.crm-table tbody td, table.table tbody td {
    padding: 12px 16px; border: none; border-bottom: 1px solid #f1f5f9; vertical-align: middle;
}
.crm-table tbody tr:last-child td, table.table tbody tr:last-child td { border-bottom: none; }
.crm-table tbody tr, table.table tbody tr { transition: background .12s; }
.crm-table tbody tr:hover, table.table tbody tr:hover { background: #f8fafc; }
.crm-table tfoot td, table.table tfoot td { padding: 12px 16px; font-weight: 700; background: #f8fafc; border-top: 1px solid var(--crm-border); }
.crm-table td.num, .crm-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.crm-table-tools {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin: 0 0 12px; flex-wrap: wrap;
}
.crm-table-tools .crm-page-size {
    display: inline-flex; align-items: center; gap: 8px; color: var(--crm-muted);
    font-size: 12.5px; font-weight: 600;
}
.crm-table-tools .form-select { width: auto; min-width: 86px; padding-top: 6px; padding-bottom: 6px; }
.crm-sort-link {
    color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.crm-sort-link:hover, .crm-sort-link:focus { color: var(--crm-accent); }
.crm-sort-link .crm-sort-icon { color: #94a3b8; font-size: 10px; }
.crm-sort-link.is-active { color: var(--crm-heading); }
.crm-sort-link.is-active .crm-sort-icon { color: var(--crm-accent); }
.crm-child-toggle {
    border: 0;
    cursor: pointer;
    margin-left: 6px;
}
.crm-child-row td, .crm-table tbody .crm-child-row:hover td, table.table tbody .crm-child-row:hover td {
    background: #f8fafc;
}
.crm-child-indent {
    color: var(--crm-accent);
    display: inline-flex;
    margin-right: 8px;
    transform: rotate(90deg);
}

/* ---------- Badges ---------------------------------------------------------- */
.crm-badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 11px; border-radius: 20px; font-size: 12px; font-weight: 600; line-height: 1.4;
    background: #f1f5f9; color: #475569;
}
.crm-badge.is-success { background: #ecfdf5; color: #047857; }
.crm-badge.is-warn { background: #fffbeb; color: #b45309; }
.crm-badge.is-danger { background: #fef2f2; color: #b91c1c; }
.crm-badge.is-info { background: #eff6ff; color: #1d4ed8; }
.crm-badge.is-accent { background: var(--crm-accent-soft); color: var(--crm-accent); }

/* ---------- Buttons (global Bootstrap overrides) ---------------------------- */
.btn { border-radius: var(--crm-radius-sm); font-weight: 600; font-size: 14px; padding: 8px 16px; transition: all .15s; }
.btn-primary { background: var(--crm-accent); border-color: var(--crm-accent); }
.btn-primary:hover, .btn-primary:focus { background: var(--crm-accent-hover); border-color: var(--crm-accent-hover); box-shadow: 0 4px 12px rgba(var(--crm-accent-rgb), .3); }
.btn-sm { padding: 5px 11px; font-size: 12.5px; }
.crm-btn-icon { display: inline-flex; align-items: center; gap: 7px; }
.btn.crm-btn-loading { cursor: wait; pointer-events: none; opacity: .82; }
.btn .crm-btn-spinner { margin-right: 7px; vertical-align: -2px; }

/* ---------- Forms (global) -------------------------------------------------- */
.form-control, .form-select {
    border-radius: var(--crm-radius-sm); border: 1px solid #d7dde8; padding: 9px 12px; font-size: 14px; color: var(--crm-text);
}
.form-control:focus, .form-select:focus {
    border-color: var(--crm-accent); box-shadow: 0 0 0 3px rgba(var(--crm-accent-rgb), .15);
}
.crm-field label, .form-label { font-weight: 600; font-size: 13px; color: #334155; margin-bottom: 6px; display: block; }

/* filter bar */
.crm-filters { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.crm-filters .crm-field { flex: 1; min-width: 190px; }

/* ---------- Comment timeline ------------------------------------------------ */
.crm-timeline { position: relative; padding-left: 26px; margin: 0; }
.crm-timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--crm-border); }
.crm-timeline-item { position: relative; padding: 0 0 18px 4px; }
.crm-timeline-item:last-child { padding-bottom: 0; }
.crm-timeline-item::before {
    content: ''; position: absolute; left: -23px; top: 3px; width: 12px; height: 12px; border-radius: 50%;
    background: var(--crm-accent); border: 2px solid #fff; box-shadow: 0 0 0 3px var(--crm-accent-soft);
}
.crm-timeline-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.crm-timeline-agent { font-weight: 600; color: var(--crm-accent); display: inline-flex; align-items: center; gap: 6px; }
.crm-timeline-date { font-size: 12px; color: var(--crm-muted); white-space: nowrap; }
.crm-timeline-text { margin: 4px 0 0; color: var(--crm-text); white-space: pre-wrap; }

/* ---------- Empty state ----------------------------------------------------- */
.crm-empty { text-align: center; padding: 54px 20px; color: var(--crm-muted); }
.crm-empty-card {
    background: var(--crm-card);
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius);
    box-shadow: var(--crm-shadow);
    margin: 18px 0;
}
.crm-empty i { font-size: 44px; color: #cbd5e1; margin-bottom: 14px; display: block; }
.crm-empty h3 { font-size: 16px; color: #475569; margin: 0 0 6px; }
.crm-empty p { margin: 0; font-size: 13.5px; }

/* ---------- Pagination (global) -------------------------------------------- */
.pagination { gap: 5px; }
.pagination .page-link { border-radius: var(--crm-radius-sm) !important; border: 1px solid var(--crm-border); color: var(--crm-accent); font-weight: 600; padding: 7px 13px; }
.pagination .page-item.active .page-link { background: var(--crm-accent); border-color: var(--crm-accent); color: #fff; }
.pagination .page-link:hover { background: var(--crm-accent-soft); }

/* ---------- Responsive ------------------------------------------------------ */
.crm-backdrop { display: none; }

@media (max-width: 992px) {
    .crm-sidebar {
        position: fixed; left: 0; top: 0; z-index: 60;
        transform: translateX(-100%); transition: transform .25s ease;
        box-shadow: var(--crm-shadow-lg);
    }
    .crm-shell.nav-open .crm-sidebar { transform: translateX(0); }
    .crm-shell.nav-open .crm-backdrop { display: block; position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 50; }
    .crm-toggle { display: inline-flex; }
    .crm-content { padding: 18px; }
    .crm-topbar { padding: 12px 18px; }
}