@import url("https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;500;700&family=Vazirmatn:wght@300;400;500;700&display=swap");

/* ===== Atlissian Design System tokens ===== */
:root {
    --bg: #F2F2F2;
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --ink: #0E2940;
    --ink-2: #153259;
    --muted: rgba(14, 41, 64, 0.7);
    --quiet: rgba(14, 41, 64, 0.48);
    --grid: rgba(14, 41, 64, 0.14);
    --border: rgba(14, 41, 64, 0.14);
    --border-strong: rgba(14, 41, 64, 0.24);
    --accent: #265FAB;
    --accent-strong: #204F8C;
    --danger: #E80F06;
    --gold: #F9D746;
    --yellow: #F9D746;
    --mint: #4F7FE7;
    --sand: #F3E3C6;
    --deep: #142C49;
    --warning: #204F8C;
    --success: #265FAB;
    --aqua: #1baf7a;
    --violet: #4F7FE7;
    --orange: #F9D746;
    --shadow: 0 1px 2px rgba(14, 41, 64, 0.08), 0 8px 24px rgba(14, 41, 64, 0.08);
    --focus: 0 0 0 3px rgba(38, 95, 171, 0.22);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { color-scheme: light; }

body {
    min-height: 100vh;
    font-family: "Ubuntu", "Vazirmatn", "Segoe UI", sans-serif;
    font-weight: 300;
    background:
        linear-gradient(90deg, rgba(14, 41, 64, 0.04) 0 1px, transparent 1px 100%) 0 0 / 24px 24px,
        linear-gradient(180deg, rgba(38, 95, 171, 0.1), transparent 260px),
        var(--bg);
    color: var(--ink);
    letter-spacing: -0.01em;
}

h1 { font-size: 18px; font-weight: 500; letter-spacing: -0.03em; }
h2 { font-size: 14px; font-weight: 500; color: var(--ink); margin: 0 0 10px; }

button, input, select { font: inherit; }

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 0;
    box-shadow: var(--focus);
}

button:disabled { opacity: 0.62; cursor: wait; }
::selection { background: rgba(38, 95, 171, 0.18); color: var(--ink); }

/* ===== Login ===== */
.login-overlay {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background:
        linear-gradient(90deg, rgba(14, 41, 64, 0.04) 0 1px, transparent 1px 100%) 0 0 / 24px 24px,
        linear-gradient(180deg, rgba(38, 95, 171, 0.1), transparent 260px),
        var(--bg);
    z-index: 100;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px 36px;
    width: 340px;
    text-align: center;
    box-shadow: var(--shadow);
}

.login-card h1 { margin-bottom: 4px; }
.login-card p { color: var(--muted); margin: 6px 0 18px; font-size: 13px; }

.login-card input {
    width: 100%;
    min-height: 38px;
    padding: 10px 12px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--surface);
    color: var(--ink);
}

.login-card button { width: 100%; min-height: 38px; }

/* ===== Navbar ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: auto minmax(420px, 1fr) auto auto auto;
    align-items: center;
    gap: 14px;
    padding: 10px 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 2px rgba(14, 41, 64, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    line-height: 1;
}

.brand h1 {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.pill {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(38, 95, 171, 0.1);
    color: var(--accent-strong);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pill.autonomous { color: var(--aqua); border-color: rgba(27, 175, 122, 0.33); background: rgba(27, 175, 122, 0.1); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    width: fit-content;
    border-radius: 8px;
    background: rgba(14, 41, 64, 0.05);
}

.nav-btn {
    min-height: auto;
    padding: 8px 12px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}

.nav-btn:hover { background: rgba(38, 95, 171, 0.08); color: var(--ink); }
.nav-btn.active { background: var(--accent); color: #F2F2F2; }

.badge {
    background: var(--violet);
    color: #fff;
    border-radius: 999px;
    font-size: 11px;
    padding: 1px 7px;
    margin-left: 4px;
}

.updated-note {
    color: var(--quiet);
    font-size: 12px;
    font-weight: 400;
    white-space: nowrap;
}

/* ===== Buttons ===== */
button {
    min-height: 34px;
    padding: 7px 14px;
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: #F2F2F2;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 120ms ease;
}

button:hover { filter: brightness(1.06); }

.ghost-btn {
    background: none;
    color: var(--muted);
    border: 1px solid var(--border);
}

.ghost-btn:hover { background: rgba(38, 95, 171, 0.08); filter: none; color: var(--ink); }

.refresh-btn {
    min-height: 34px;
    padding: 7px 14px;
    background: var(--accent);
    color: #F2F2F2;
    border: 1px solid var(--accent);
    font-weight: 500;
    cursor: pointer;
}

.refresh-btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.danger-btn { background: var(--danger); }
.danger-btn:hover { background: #c90d05; }

button.confirming { background: var(--orange); color: var(--ink); }

/* ===== Container / Tabs ===== */
.container {
    max-width: 1460px;
    margin: 0 auto;
    padding: 22px 22px 44px;
}

.tab { display: none; animation: pageIn 180ms ease both; }
.tab.active { display: block; }

@keyframes pageIn {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

.empty-note {
    padding: 40px 0;
    color: var(--quiet);
    font-size: 13px;
    text-align: center;
}

.error-text { color: var(--danger); font-size: 13px; min-height: 18px; white-space: pre-wrap; }
.ok-text { color: var(--aqua); }

/* ===== Filter rows ===== */
.filter-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.filter-row select,
.filter-row input {
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--surface);
    color: var(--ink);
}

.filter-row input { flex: 1; max-width: 420px; }
.filter-row input::placeholder { color: var(--quiet); }

/* ===== Review cards ===== */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    box-shadow: var(--shadow);
}

.review-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.ticket-id { font-weight: 700; color: var(--ink); }
.lang-tag { color: var(--muted); font-size: 12px; }

.review-subject {
    font-size: 15px;
    margin: 6px 0;
    color: var(--ink);
    unicode-bidi: plaintext;
}

.review-reasoning {
    color: var(--muted);
    font-size: 13px;
    margin: 4px 0 12px;
}

.proposal-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px 0;
    font-size: 14px;
    color: var(--ink);
}

.proposal-name { font-weight: 600; color: var(--accent-strong); }

.conf-bar {
    flex: 0 0 140px;
    height: 6px;
    background: var(--grid);
    border-radius: 3px;
    overflow: hidden;
}

.conf-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
}

.conf-num {
    color: var(--muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

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

.review-actions select {
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--surface);
    color: var(--ink);
}

/* ===== Bulk selection bar ===== */
.bulk-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 13px;
    box-shadow: var(--shadow);
}

.bulk-all { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.bulk-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.bulk-actions select {
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--surface);
    color: var(--ink);
}

.sel-box { width: 15px; height: 15px; accent-color: var(--accent); }

/* ===== Tables ===== */
.table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: none;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

th, td {
    text-align: left;
    padding: 11px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    vertical-align: middle;
}

th {
    position: relative;
    color: var(--ink);
    background: rgba(242, 242, 242, 0.8);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.subject-cell {
    max-width: 360px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink);
}

td.num { font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
tbody tr { transition: background 120ms ease; }
tbody tr:hover { background: rgba(38, 95, 171, 0.05); }

.outcome-tag {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    color: #fff;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.ticket-link { color: var(--accent); text-decoration: none; font-weight: 500; }
.ticket-link:hover { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 3px; }

/* System tag (multi-tenant) */
.sys-tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4px;
    padding: 1px 7px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--muted);
    background: rgba(242, 242, 242, 0.8);
}

.pager {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin: 14px 0;
    color: var(--muted);
    font-size: 13px;
}

/* ===== Rules editor ===== */
.rules-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 16px;
}

.rules-editor,
.rules-preview {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.panel-head h2 { margin: 0; }

#rulesText {
    width: 100%;
    height: 520px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12.5px;
    line-height: 1.5;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    resize: vertical;
    background: var(--bg);
    color: var(--ink);
}

.rules-preview ul { margin: 4px 0 14px; padding-left: 18px; font-size: 13px; color: var(--muted); }
.rules-preview .tname { font-weight: 600; color: var(--ink); }
.rules-preview .hint { color: var(--quiet); unicode-bidi: plaintext; }
.kv { font-size: 13px; color: var(--muted); margin: 3px 0; }
.kv b { color: var(--ink); }

/* ===== Performance ===== */
.tile-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.tile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.tile::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--accent);
}

.tile .t-label { color: var(--muted); font-size: 12px; font-weight: 500; }
.tile .t-value { font-size: 28px; font-weight: 500; margin-top: 4px; font-variant-numeric: tabular-nums; }

.tile.clickable { cursor: pointer; transition: transform 120ms ease, border-color 120ms ease; }
.tile.clickable:hover { transform: translateY(-1px); border-color: var(--accent); }

.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.chart-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.chart-card.full-width {
    grid-column: 1 / -1;
    margin-bottom: 14px;
}
.chart-card h3 {
    color: var(--ink);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 14px;
}

.chart-box { position: relative; height: 260px; }

/* ===== Settings ===== */
.settings-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 22px;
    max-width: 620px;
    box-shadow: var(--shadow);
}

.settings-note { color: var(--muted); font-size: 12.5px; margin: 4px 0 14px; }

.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.form-row label { flex: 0 0 90px; font-size: 13px; color: var(--muted); }

.form-row input,
.form-row select {
    flex: 1;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--bg);
    color: var(--ink);
}

.form-actions { margin-top: 14px; }
.form-actions button { flex: none; }

.ai-test-result {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 13px;
    margin-top: 10px;
    white-space: pre-wrap;
    color: var(--ink);
}

/* ===== Drill-down modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(14, 41, 64, 0.54);
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: min(1120px, 100%);
    max-height: 86vh;
    display: flex;
    flex-direction: column;
    padding: 18px;
    box-shadow: var(--shadow);
}

.modal-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.modal-head h3 { margin: 0; font-size: 15px; flex: 1; color: var(--ink); }

.modal-close {
    margin-left: auto;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(242, 242, 242, 0.78);
    color: var(--muted);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.modal-close:hover { color: var(--danger); border-color: var(--danger); }

.modal-table {
    max-height: 60vh;
}

/* ===== Loading shimmer ===== */
.stat-value.loading {
    color: transparent !important;
    min-width: 70px;
    border-radius: 6px;
    background: linear-gradient(90deg, rgba(242, 242, 242, 0.75) 25%, rgba(14, 41, 64, 0.1) 50%, rgba(242, 242, 242, 0.75) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}

/* ===== Responsive ===== */
@media (max-width: 1180px) {
    .navbar { grid-template-columns: 1fr auto; }
    .nav-links { grid-column: 1 / -1; order: 5; width: 100%; overflow-x: auto; }
    .updated-note { justify-self: end; }
}

@media (max-width: 900px) {
    .rules-grid,
    .chart-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .navbar {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 12px;
    }

    .brand { width: 100%; }
    .nav-links { order: 0; }
    .updated-note { width: 100%; }
    .container { padding: 16px 12px 30px; }
    .filter-row { flex-wrap: wrap; }
    .filter-row input { max-width: none; }
    .modal-overlay { padding: 12px; align-items: flex-start; }
    th, td { padding: 10px 11px; }
}