/* ==========================================================================
   AjaxDesk — UI Kit do protótipo
   Herda a linguagem visual do AjaxProjectsFollowUP (_Layout.cshtml + _DensoKit).
   Tudo baseado em variáveis CSS: o tema escuro só troca as variáveis.
   Classes e ids em inglês; textos da interface em português (decisão D-07).
   ========================================================================== */

:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --accent: #185fa5;
    --accent-wash: #e8f0fa;
    --success: #16a34a;
    --warning: #ca8a04;
    --danger: #dc2626;
    --info: #0891b2;
    --purple: #7c3aed;

    --bg: #f8fafc;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-subtle: #f8fafc;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --line: #eef2f7;
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-faint: #94a3b8;

    --sidebar-width: 248px;
    --sidebar-collapsed: 60px;
    --header-height: 56px;
    --radius: 10px;
    --radius-sm: 7px;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 30px rgba(15,23,42,.16);
    --font: 'Segoe UI', system-ui, -apple-system, "Helvetica Neue", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

html[data-theme="dark"] {
    --bg: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #1e293b;
    --bg-hover: #334155;
    --bg-subtle: #16233b;
    --border: #334155;
    --border-strong: #475569;
    --line: #2b3a52;
    --text: #e2e8f0;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-faint: #64748b;
    --accent-wash: #17314c;
    --shadow: 0 1px 3px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 4px 6px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.4);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.6);
}

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

html, body { height: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 13.5px;
    display: flex;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.spacer { flex: 1; }
.hidden { display: none !important; }

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
    transition: width .25s cubic-bezier(.4,0,.2,1);
    overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }

.sidebar-logo {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--primary);
    white-space: nowrap; overflow: hidden;
    min-height: var(--header-height); flex-shrink: 0;
}
.sidebar-logo .mark {
    width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 15px; letter-spacing: -.5px;
}
.sidebar-logo .logo-text { line-height: 1.15; transition: opacity .2s, width .2s; overflow: hidden; }
.sidebar-logo .logo-text b { display: block; font-size: 13.5px; color: var(--text); font-weight: 800; letter-spacing: -.02em; }
.sidebar-logo .logo-text span { display: block; font-size: 10.5px; color: var(--text-muted); font-weight: 600; }
.sidebar.collapsed .logo-text { opacity: 0; width: 0; }

.sidebar-toggle {
    width: 28px; height: 28px; border-radius: 6px;
    background: transparent; color: var(--text-muted);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 12px; flex-shrink: 0;
    margin: 10px 12px 0 auto;
    transition: background .15s, transform .25s;
}
.sidebar-toggle:hover { background: var(--bg-hover); color: var(--primary); }
.sidebar.collapsed .sidebar-toggle { transform: rotate(180deg); margin-right: 16px; }

.sidebar-nav { flex: 1; padding: 8px 0 12px; overflow-y: auto; overflow-x: hidden; }
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.nav-section {
    padding: 14px 18px 4px;
    font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--text-faint); white-space: nowrap; overflow: hidden;
    transition: opacity .15s, height .2s;
}
.sidebar.collapsed .nav-section { opacity: 0; height: 0; padding: 0; }

.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 18px; margin: 1px 8px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary); font-size: 13px;
    transition: background .15s, color .15s, padding .25s;
    white-space: nowrap; overflow: hidden; position: relative; cursor: pointer;
}
.sidebar.collapsed .nav-item { padding: 8px 0; margin: 1px 4px; justify-content: center; }
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--accent-wash); color: var(--primary); font-weight: 600; }
.nav-item .fa { width: 16px; text-align: center; flex-shrink: 0; font-size: 14px; }
.nav-item .nav-label { transition: opacity .15s, width .15s; overflow: hidden; flex: 1; }
.sidebar.collapsed .nav-label, .sidebar.collapsed .nav-badge, .sidebar.collapsed .nav-ee { opacity: 0; width: 0; }
.nav-item .nav-badge {
    background: var(--primary); color: #fff; font-size: 10px; font-weight: 700;
    padding: 1px 6px; border-radius: 10px; line-height: 1.5;
}
.nav-item .nav-ee {
    font-size: 8.5px; font-weight: 800; letter-spacing: .04em;
    color: var(--purple); border: 1px solid currentColor; border-radius: 4px;
    padding: 0 3px; line-height: 1.5; opacity: .75;
}
.sidebar.collapsed .nav-item:hover::after {
    content: attr(data-label);
    position: absolute; left: 60px; top: 50%; transform: translateY(-50%);
    background: #1e293b; color: #fff; padding: 4px 10px; border-radius: 6px;
    font-size: 12px; font-weight: 500; white-space: nowrap; pointer-events: none;
    z-index: 200; box-shadow: var(--shadow-md);
}

.sidebar-footer {
    padding: 10px 14px; border-top: 1px solid var(--border);
    font-size: 12.5px; color: var(--text-muted); overflow: hidden; white-space: nowrap;
}
.sidebar-footer .user {
    display: flex; align-items: center; gap: 9px; color: var(--text);
    padding: 4px 0; font-weight: 600;
}
.sidebar-footer .user .avatar { flex-shrink: 0; }
.sidebar-footer .user small { display: block; font-weight: 400; font-size: 11px; color: var(--text-muted); }
.sidebar.collapsed .sidebar-footer .user span { display: none; }

/* ==========================================================================
   MAIN / TOPBAR
   ========================================================================== */
.main-wrap {
    flex: 1; margin-left: var(--sidebar-width);
    display: flex; flex-direction: column; min-width: 0;
    transition: margin-left .25s cubic-bezier(.4,0,.2,1);
}
body.sidebar-collapsed .main-wrap { margin-left: var(--sidebar-collapsed); }

.topbar {
    height: var(--header-height); flex-shrink: 0;
    background: var(--card-bg); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 18px; gap: 14px; position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 14.5px; font-weight: 700; letter-spacing: -.01em; }
.topbar-crumb { font-size: 11.5px; color: var(--text-muted); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar .icon-btn {
    background: none; border: none; cursor: pointer; padding: 5px 7px;
    color: var(--text-muted); font-size: 15px; border-radius: 6px;
}
.topbar .icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.search-trigger {
    background: var(--bg-hover); border: 1px solid var(--border); color: var(--text-secondary);
    cursor: pointer; padding: 5px 10px; border-radius: 6px; font-size: 12px;
    display: flex; align-items: center; gap: 8px; font-family: inherit;
}
.search-trigger:hover { border-color: var(--border-strong); }
.search-trigger kbd {
    background: var(--card-bg); padding: 1px 5px; border-radius: 3px;
    font-size: 10px; border: 1px solid var(--border); font-family: inherit;
}

.content { padding: 20px 22px 40px; flex: 1; min-width: 0; }
.content.flush { padding: 0; display: flex; flex-direction: column; overflow: hidden; }

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */
.page-h { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-h h1 { margin: 0; font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.page-h p { margin: 3px 0 0; color: var(--text-muted); font-size: 12.5px; max-width: 70ch; }
.page-h .sp { flex: 1; }
.page-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius); margin: 0 0 14px;
}
.card .hd {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.card .hd h3 { margin: 0; font-size: 12.5px; font-weight: 700; }
.card .hd .sub { color: var(--text-muted); font-size: 11.5px; }
.card .bd { padding: 14px; }
.card .bd.tight { padding: 0; }
.card .ft {
    padding: 8px 14px; border-top: 1px solid var(--line);
    font-size: 11.5px; color: var(--text-muted); display: flex; align-items: center; gap: 10px;
}
.lbl-sec { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); }
.empty { color: var(--text-muted); font-size: 12.5px; text-align: center; padding: 28px 20px; }
.empty .fa { font-size: 26px; display: block; margin-bottom: 10px; color: var(--text-faint); }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.kpi .lbl { font-size: 10.5px; text-transform: uppercase; letter-spacing: .4px; color: var(--text-muted); font-weight: 600; }
.kpi .val { font-size: 24px; font-weight: 800; margin-top: 3px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.kpi .delta { font-size: 11px; font-weight: 700; }
.kpi .delta.up { color: var(--success); }
.kpi .delta.down { color: var(--danger); }

/* Grids */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; align-items: start; }
.split-r { display: grid; grid-template-columns: 1fr 1.6fr; gap: 14px; align-items: start; }
@media (max-width: 1100px) { .grid2, .grid3, .grid4, .split, .split-r { grid-template-columns: 1fr; } }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    border: 1px solid var(--border); background: var(--card-bg); color: var(--text-secondary);
    border-radius: 8px; padding: 7px 12px; font-size: 12.5px; font-weight: 600;
    cursor: pointer; font-family: inherit; line-height: 1.15;
    transition: background .12s, border-color .12s, color .12s;
}
.btn:hover { background: var(--bg-hover); border-color: var(--border-strong); color: var(--text); }
.btn .fa { font-size: 12px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-good { background: var(--success); border-color: var(--success); color: #fff; }
.btn-good:hover { background: #15803d; border-color: #15803d; color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-hover); border-color: transparent; }
.btn-sm { padding: 5px 9px; font-size: 11.5px; }
.btn-lg { padding: 10px 18px; font-size: 13.5px; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled], .btn.disabled { opacity: .5; pointer-events: none; }
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; margin-left: -1px; }
.btn-group .btn:first-child { border-radius: 8px 0 0 8px; margin-left: 0; }
.btn-group .btn:last-child { border-radius: 0 8px 8px 0; }
.btn-group .btn.active { background: var(--accent-wash); color: var(--primary); border-color: var(--primary-light); z-index: 1; }

/* ==========================================================================
   FORMS
   ========================================================================== */
.field { margin-bottom: 14px; }
.fl { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; color: var(--text-muted); margin: 0 0 5px; }
.fl .req { color: var(--danger); }
.inp, input[type=text].inp, input[type=email].inp, input[type=password].inp, input[type=number].inp,
input[type=date].inp, input[type=time].inp, select.inp, textarea.inp {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 13px; font-family: inherit; background: var(--card-bg); color: var(--text);
}
.inp:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(59,130,246,.13); }
textarea.inp { resize: vertical; min-height: 78px; }
select.sm, input.sm {
    padding: 6px 9px; font-size: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--card-bg); font-family: inherit; color: var(--text-secondary);
}
.hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-row { display: grid; gap: 14px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; } }

.check { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; cursor: pointer; padding: 4px 0; }
.check input { margin-top: 2px; accent-color: var(--primary); }
.check .ct { font-weight: 600; }
.check .cs { display: block; font-size: 11.5px; color: var(--text-muted); font-weight: 400; }

.switch { position: relative; display: inline-block; width: 38px; height: 21px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track {
    position: absolute; inset: 0; background: var(--border-strong); border-radius: 21px;
    transition: background .18s; cursor: pointer;
}
.switch .track:before {
    content: ""; position: absolute; height: 15px; width: 15px; left: 3px; top: 3px;
    background: #fff; border-radius: 50%; transition: transform .18s;
}
.switch input:checked + .track { background: var(--success); }
.switch input:checked + .track:before { transform: translateX(17px); }

.seg { display: inline-flex; background: var(--bg-hover); border-radius: 8px; padding: 2px; gap: 2px; }
.seg button {
    border: none; background: none; padding: 5px 11px; border-radius: 6px;
    font-size: 12px; font-weight: 600; color: var(--text-muted); cursor: pointer; font-family: inherit;
}
.seg button.active { background: var(--card-bg); color: var(--text); box-shadow: var(--shadow); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ==========================================================================
   TABLES
   ========================================================================== */
.dtable { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.dtable thead th {
    text-align: left; font-size: 10.5px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .4px; color: var(--text-muted); padding: 9px 12px;
    border-bottom: 1px solid var(--border); background: var(--bg-subtle);
    white-space: nowrap; cursor: pointer; user-select: none; position: sticky; top: 0; z-index: 2;
}
.dtable thead th .ar { opacity: .3; font-size: 8px; margin-left: 4px; }
.dtable thead th.sorted .ar { opacity: 1; color: var(--primary); }
.dtable thead th.nosort { cursor: default; }
.dtable tbody td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.dtable tbody tr[data-href] { cursor: pointer; }
.dtable tbody tr:hover { background: var(--bg-hover); }
.dtable tbody tr.sel { background: var(--accent-wash); box-shadow: inset 2px 0 0 var(--primary); }
.dtable .id { color: var(--text-faint); font-size: 11.5px; }
.dtable .ti { font-weight: 600; color: var(--text); }
.dtable .mt { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.dtable td.num { text-align: right; font-variant-numeric: tabular-nums; }
.dtable td.actions { text-align: right; white-space: nowrap; }
.tfoot {
    display: flex; align-items: center; gap: 10px; padding: 8px 14px;
    border-top: 1px solid var(--line); font-size: 11.5px; color: var(--text-muted);
}
.table-wrap { overflow: auto; max-height: calc(100vh - 300px); }

/* ==========================================================================
   BADGES / TAGS / AVATARS
   ========================================================================== */
.badge {
    display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 20px;
    font-size: 11px; font-weight: 700; background: var(--bg-hover); color: var(--text-secondary); white-space: nowrap;
}
.badge .d { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
.badge-open { color: #185fa5; } .badge-pending { color: #ca8a04; }
.badge-resolved { color: #16a34a; } .badge-snoozed { color: #7c3aed; }
.badge-urgent { color: #dc2626; } .badge-high { color: #ea580c; }
.badge-medium { color: #ca8a04; } .badge-low { color: #64748b; }
.tag {
    display: inline-flex; align-items: center; gap: 4px; font-size: 10.5px; font-weight: 700;
    padding: 2px 7px; border-radius: 5px; background: var(--bg-hover); color: var(--text-secondary);
}
.tag .dot { width: 7px; height: 7px; border-radius: 2px; }
.ee-tag {
    font-size: 9px; font-weight: 800; letter-spacing: .04em; color: var(--purple);
    border: 1px solid currentColor; border-radius: 4px; padding: 1px 4px; vertical-align: middle;
}

.avatar {
    width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 11.5px; font-weight: 700; color: #fff; background: var(--primary-light);
    text-transform: uppercase; letter-spacing: -.02em; position: relative;
}
.avatar.sm { width: 24px; height: 24px; font-size: 10px; }
.avatar.lg { width: 44px; height: 44px; font-size: 15px; }
.avatar.xl { width: 64px; height: 64px; font-size: 22px; }
.avatar .presence {
    position: absolute; right: -1px; bottom: -1px; width: 9px; height: 9px;
    border-radius: 50%; border: 2px solid var(--card-bg); background: var(--text-faint);
}
.avatar .presence.online { background: var(--success); }
.avatar .presence.busy { background: var(--warning); }
.avatar-row { display: flex; align-items: center; gap: 9px; }
.avatar-stack { display: flex; }
.avatar-stack .avatar { margin-left: -8px; border: 2px solid var(--card-bg); }
.avatar-stack .avatar:first-child { margin-left: 0; }

.chan-ico {
    width: 22px; height: 22px; border-radius: 6px; display: inline-flex;
    align-items: center; justify-content: center; font-size: 11px; color: #fff; flex-shrink: 0;
}
.chan-widget { background: #1f93ff; } .chan-whatsapp { background: #25d366; }
.chan-email { background: #ea4335; } .chan-telegram { background: #2aabee; }
.chan-api { background: #64748b; } .chan-facebook { background: #1877f2; }
.chan-instagram { background: #d62976; } .chan-twilio { background: #f22f46; }
.chan-sms { background: #7c3aed; } .chan-line { background: #06c755; }
.chan-tiktok { background: #010101; } .chan-twitter { background: #0f1419; }
.chan-voice { background: #0891b2; }

/* ==========================================================================
   TABS
   ========================================================================== */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs button {
    border: none; background: none; padding: 9px 14px; font-size: 12.5px; font-weight: 600;
    color: var(--text-muted); cursor: pointer; font-family: inherit;
    border-bottom: 2px solid transparent; white-space: nowrap;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ==========================================================================
   MODAL / DRAWER / TOAST
   ========================================================================== */
.modal-backdrop {
    position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 500;
    display: none; align-items: flex-start; justify-content: center; padding: 60px 20px;
    backdrop-filter: blur(2px);
}
.modal-backdrop.open { display: flex; }
.modal {
    background: var(--card-bg); border-radius: 12px; box-shadow: var(--shadow-lg);
    width: 100%; max-width: 560px; max-height: 82vh; display: flex; flex-direction: column;
    border: 1px solid var(--border);
}
.modal.wide { max-width: 860px; }
.modal .mh { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.modal .mh h3 { font-size: 14px; font-weight: 700; }
.modal .mb { padding: 18px; overflow: auto; }
.modal .mf { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }

.drawer {
    position: fixed; top: 0; right: 0; height: 100vh; width: 420px; max-width: 92vw;
    background: var(--card-bg); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg);
    z-index: 400; transform: translateX(100%); transition: transform .22s ease; display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer .dh { padding: 14px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.drawer .db { padding: 16px; overflow: auto; flex: 1; }

#toast-container { position: fixed; right: 18px; bottom: 18px; z-index: 900; display: flex; flex-direction: column; gap: 8px; }
.toast {
    background: #1e293b; color: #fff; padding: 10px 14px; border-radius: 8px;
    font-size: 12.5px; box-shadow: var(--shadow-lg); animation: toastIn .18s ease;
    display: flex; align-items: center; gap: 8px; max-width: 340px;
}
.toast-success { background: #166534; } .toast-error { background: #991b1b; } .toast-info { background: #1e40af; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Command palette */
.cmd-backdrop {
    position: fixed; inset: 0; background: rgba(15,23,42,.4); z-index: 700;
    display: none; align-items: flex-start; justify-content: center; padding: 90px 20px; backdrop-filter: blur(3px);
}
.cmd-backdrop.open { display: flex; }
.cmd-modal {
    background: var(--card-bg); width: 100%; max-width: 560px; border-radius: 12px;
    box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--border);
}
.cmd-search { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.cmd-search input { flex: 1; border: none; outline: none; font-size: 14px; background: none; color: var(--text); font-family: inherit; }
.cmd-list { max-height: 380px; overflow: auto; padding: 6px; }
.cmd-item { display: flex; align-items: center; gap: 11px; padding: 8px 11px; border-radius: 8px; cursor: pointer; }
.cmd-item.active { background: var(--accent-wash); }
.cmd-item .cmd-icon { width: 26px; height: 26px; border-radius: 7px; background: var(--bg-hover); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 12px; }
.cmd-item .cmd-titulo { font-size: 13px; font-weight: 600; }
.cmd-item .cmd-sub { font-size: 11px; color: var(--text-muted); margin-left: auto; }
.cmd-empty { padding: 26px; text-align: center; color: var(--text-muted); font-size: 12.5px; }

/* ==========================================================================
   CONVERSATION WORKSPACE (tela principal)
   ========================================================================== */
.cw { display: grid; grid-template-columns: 310px 1fr 300px; height: calc(100vh - var(--header-height)); min-height: 0; }
.cw.no-right { grid-template-columns: 310px 1fr; }
.cw > * { min-width: 0; min-height: 0; }

.cw-list { border-right: 1px solid var(--border); display: flex; flex-direction: column; background: var(--card-bg); }
.cw-list-h { padding: 10px 12px; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.cw-list-h .row { display: flex; align-items: center; gap: 8px; }
.cw-list-h h2 { font-size: 14px; font-weight: 800; letter-spacing: -.01em; }
.cw-items { flex: 1; overflow-y: auto; }
.cw-item { padding: 10px 12px; border-bottom: 1px solid var(--line); cursor: pointer; display: flex; gap: 10px; }
.cw-item:hover { background: var(--bg-hover); }
.cw-item.active { background: var(--accent-wash); box-shadow: inset 3px 0 0 var(--primary); }
.cw-item .meta { flex: 1; min-width: 0; }
.cw-item .top { display: flex; align-items: center; gap: 6px; }
.cw-item .name { font-size: 12.5px; font-weight: 700; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cw-item .time { font-size: 10.5px; color: var(--text-faint); flex-shrink: 0; }
.cw-item .snippet {
    font-size: 11.5px; color: var(--text-muted); margin-top: 2px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.cw-item .foot { display: flex; align-items: center; gap: 5px; margin-top: 5px; flex-wrap: wrap; }
.cw-item .unread { background: var(--primary); color: #fff; font-size: 10px; font-weight: 700; border-radius: 10px; padding: 0 6px; }

.cw-thread { display: flex; flex-direction: column; background: var(--bg); }
.cw-thread-h {
    padding: 9px 14px; border-bottom: 1px solid var(--border); background: var(--card-bg);
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.cw-msgs { flex: 1; overflow-y: auto; padding: 18px 18px 10px; display: flex; flex-direction: column; gap: 12px; }
.msg { display: flex; gap: 9px; max-width: 74%; }
.msg.out { align-self: flex-end; flex-direction: row-reverse; }
.msg .bubble {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px;
    padding: 9px 12px; font-size: 13px; line-height: 1.5; box-shadow: var(--shadow);
}
.msg.out .bubble { background: var(--accent-wash); border-color: #bfdbfe; }
html[data-theme="dark"] .msg.out .bubble { border-color: #2f4f75; }
.msg.note { align-self: flex-end; max-width: 74%; }
.msg.note .bubble { background: #fef9c3; border-color: #fde047; color: #713f12; }
html[data-theme="dark"] .msg.note .bubble { background: #422006; border-color: #854d0e; color: #fde68a; }
.msg .mt { font-size: 10.5px; color: var(--text-faint); margin-top: 4px; display: flex; gap: 6px; align-items: center; }
.msg-activity { align-self: center; font-size: 11px; color: var(--text-muted); background: var(--bg-hover); padding: 3px 12px; border-radius: 20px; }
.msg-attach {
    display: flex; align-items: center; gap: 8px; padding: 7px 10px; margin-top: 6px;
    border: 1px solid var(--border); border-radius: 8px; background: var(--bg-subtle); font-size: 11.5px;
}

.cw-composer { border-top: 1px solid var(--border); background: var(--card-bg); padding: 10px 14px 12px; }
.cw-composer .ctabs { display: flex; gap: 4px; margin-bottom: 8px; }
.cw-composer .ctabs button {
    border: none; background: none; font-size: 11.5px; font-weight: 700; padding: 4px 9px;
    border-radius: 6px; color: var(--text-muted); cursor: pointer; font-family: inherit;
}
.cw-composer .ctabs button.active { background: var(--accent-wash); color: var(--primary); }
.cw-composer .ctabs button.note.active { background: #fef9c3; color: #854d0e; }
.cw-composer textarea {
    width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
    font-size: 13px; font-family: inherit; resize: vertical; min-height: 66px;
    background: var(--card-bg); color: var(--text);
}
.cw-composer .ctools { display: flex; align-items: center; gap: 6px; margin-top: 8px; }

.cw-side { border-left: 1px solid var(--border); background: var(--card-bg); overflow-y: auto; }
.cw-side .sec { padding: 12px 14px; border-bottom: 1px solid var(--line); }
.cw-side .sec h4 {
    font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
    color: var(--text-muted); margin-bottom: 9px; display: flex; align-items: center; gap: 6px;
}
.kv { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; padding: 3px 0; }
.kv .k { color: var(--text-muted); }
.kv .v { font-weight: 600; text-align: right; }

/* Copiloto */
.copilot-msg { font-size: 12.5px; line-height: 1.55; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; }
.copilot-msg.me { background: var(--accent-wash); border-color: #bfdbfe; }
html[data-theme="dark"] .copilot-msg.me { border-color: #2f4f75; }

/* ==========================================================================
   CHARTS (SVG gerado pelo app.js)
   ========================================================================== */
.chart { width: 100%; display: block; overflow: visible; }
.chart .grid-line { stroke: var(--line); stroke-width: 1; }
.chart .axis-lbl { font-size: 9.5px; fill: var(--text-faint); font-family: var(--font); }
.chart .bar { fill: var(--primary-light); }
.chart .bar.alt { fill: #94a3b8; }
.chart .line { fill: none; stroke: var(--primary); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--primary); opacity: .1; }
.chart .dot { fill: var(--primary); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11px; color: var(--text-muted); margin-top: 8px; }
.legend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; margin-right: 5px; }

.heat { display: grid; grid-template-columns: 34px repeat(24, 1fr); gap: 2px; font-size: 9px; }
.heat .cell { aspect-ratio: 1; border-radius: 2px; background: var(--bg-hover); }
.heat .lbl { color: var(--text-faint); display: flex; align-items: center; }

.progress { height: 6px; border-radius: 4px; background: var(--bg-hover); overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--primary); border-radius: 4px; }
.progress.good > i { background: var(--success); }
.progress.warn > i { background: var(--warning); }
.progress.bad > i { background: var(--danger); }

/* ==========================================================================
   MISC
   ========================================================================== */
.timeline { position: relative; padding-left: 20px; }
.timeline:before { content: ""; position: absolute; left: 5px; top: 4px; bottom: 4px; width: 2px; background: var(--line); }
.timeline .tl-item { position: relative; padding-bottom: 14px; }
.timeline .tl-item:before {
    content: ""; position: absolute; left: -18px; top: 4px; width: 8px; height: 8px;
    border-radius: 50%; background: var(--primary-light); border: 2px solid var(--card-bg);
}
.timeline .tl-t { font-size: 12.5px; font-weight: 600; }
.timeline .tl-s { font-size: 11px; color: var(--text-muted); }

.pick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.pick {
    border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; background: var(--card-bg);
    cursor: pointer; transition: border-color .12s, box-shadow .12s; display: flex; flex-direction: column; gap: 8px;
}
.pick:hover { border-color: var(--primary-light); box-shadow: var(--shadow-md); }
.pick .pt { font-size: 13px; font-weight: 700; }
.pick .ps { font-size: 11.5px; color: var(--text-muted); line-height: 1.45; }

.code {
    background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 8px;
    padding: 11px 13px; font-family: var(--font-mono); font-size: 11.5px;
    color: var(--text-secondary); overflow-x: auto; white-space: pre; line-height: 1.6;
}
.note-box {
    border-left: 3px solid var(--primary-light); background: var(--accent-wash);
    padding: 10px 13px; border-radius: 0 8px 8px 0; font-size: 12px; color: var(--text-secondary);
}
.note-box.warn { border-color: var(--warning); background: #fefce8; color: #713f12; }
html[data-theme="dark"] .note-box.warn { background: #422006; color: #fde68a; }
.note-box.ee { border-color: var(--purple); background: #f5f3ff; color: #5b21b6; }
html[data-theme="dark"] .note-box.ee { background: #2e1065; color: #ddd6fe; }

.steps { display: flex; gap: 0; margin-bottom: 20px; }
.step { flex: 1; text-align: center; font-size: 11.5px; color: var(--text-muted); position: relative; padding-top: 26px; }
.step:before {
    content: attr(data-n); position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 22px; height: 22px; border-radius: 50%; background: var(--bg-hover); color: var(--text-muted);
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 11px;
}
.step:after { content: ""; position: absolute; top: 11px; left: 0; right: 50%; height: 2px; background: var(--line); z-index: -1; }
.step:first-child:after { display: none; }
.step.done:before, .step.current:before { background: var(--primary); color: #fff; }
.step.current { color: var(--text); font-weight: 700; }

.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; width: 100%; padding: 24px; background: var(--bg); }
.auth-card { width: 100%; max-width: 400px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px; padding: 28px; box-shadow: var(--shadow-md); }
.auth-card .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.auth-card h1 { font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.auth-card .sub { font-size: 12.5px; color: var(--text-muted); margin: 4px 0 20px; }
body.auth { display: block; }
body.auth .main-wrap { margin-left: 0; }


@media (max-width: 1200px) { .cw { grid-template-columns: 280px 1fr; } .cw-side { display: none; } }
@media (max-width: 860px) {
    .sidebar { transform: translateX(-100%); }
    body.nav-open .sidebar { transform: none; }
    .main-wrap { margin-left: 0; }
    .cw { grid-template-columns: 1fr; }
    .cw-list { display: none; }
}

/* ---------------------------------------------------------------------------
   Destaque do item ativo do menu — barra à esquerda além do fundo, para o
   item carregado ficar inconfundível mesmo com o tema claro.
   ------------------------------------------------------------------------ */
.nav-item.active { box-shadow: inset 3px 0 0 var(--primary); }
.sidebar.collapsed .nav-item.active { box-shadow: inset 0 -3px 0 var(--primary); }

/* Item de menu já implementado (rota real, fora do protótipo): negrito. */
.nav-item.impl { font-weight: 700; color: var(--text); }
