/* ==========================================================================
   Tariff Radar — styling in the BharatAISeva look & feel
   Navy + gold + Indian tricolour, card-based, stat bands.
   ========================================================================== */

:root {
    --navy-900: #0a1a33;
    --navy-800: #0b2447;
    --navy-700: #103262;
    --navy-600: #16407c;
    --gold:     #f2a900;
    --gold-2:   #f6c14b;
    --gold-dk:  #d98e00;
    --saffron:  #ff9933;
    --green:    #138808;
    --ink:      #16233a;
    --muted:    #63708a;
    --line:     #e2e7f0;
    --bg:       #eef1f7;
    --card:     #ffffff;
    --ok:       #1a8a4a;
    --ok-bg:    #e5f6ec;
    --warn:     #b26a00;
    --warn-bg:  #fdf1dc;
    --info:     #1f5fa8;
    --info-bg:  #e7f0fb;
    --danger:   #c0392b;
    --danger-bg:#fbeae7;
    --radius:   14px;
    --shadow:   0 10px 30px rgba(11, 36, 71, .08);
    --shadow-sm:0 4px 14px rgba(11, 36, 71, .06);
    font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }

a { color: var(--navy-600); text-decoration: none; }
a:hover { color: var(--navy-800); }

.muted { color: var(--muted); }

/* ---- Tricolour bar ---- */
.tricolor-bar {
    height: 4px;
    background: linear-gradient(90deg,
        var(--saffron) 0 33.3%, #ffffff 33.3% 66.6%, var(--green) 66.6% 100%);
}

/* ---- Header ---- */
.site-header {
    background: var(--navy-800);
    position: sticky; top: 0; z-index: 50;
    box-shadow: 0 2px 14px rgba(6, 20, 40, .35);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: baseline; gap: 8px; color: #fff; }
.brand:hover { color: #fff; }
.brand-mark { font-size: 22px; }
.brand-text { font-weight: 800; font-size: 21px; letter-spacing: .2px; }
.brand-accent { color: var(--gold); }
.brand-sub { font-size: 11px; color: #9fb4d4; letter-spacing: .3px; margin-left: 4px; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { color: #c7d5ea; font-size: 14.5px; font-weight: 500; }
.site-nav a:hover { color: #fff; }
.site-nav a.is-active { color: #fff; border-bottom: 2px solid var(--gold); padding-bottom: 3px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 26px; border-radius: 40px; font-weight: 700; font-size: 15px;
    border: 0; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background .2s;
}
.btn--sm { padding: 9px 18px; font-size: 13.5px; }
.btn--gold { background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: #3a2a00; box-shadow: 0 6px 16px rgba(242,169,0,.35); }
.btn--gold:hover { transform: translateY(-1px); color: #3a2a00; box-shadow: 0 9px 22px rgba(242,169,0,.45); }
.btn--navy { background: var(--navy-800); color: #fff; }
.btn--navy:hover { background: var(--navy-700); color: #fff; transform: translateY(-1px); }
.btn--outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn--outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }
.btn--ghost { background: #fff; color: var(--navy-700); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--navy-600); color: var(--navy-800); }

/* ---- Hero ---- */
.hero {
    background:
        radial-gradient(1200px 400px at 80% -10%, rgba(242,169,0,.12), transparent 60%),
        linear-gradient(180deg, var(--navy-800), var(--navy-900));
    color: #fff; padding: 54px 0 66px; text-align: center;
}
.hero .eyebrow {
    letter-spacing: 3px; font-size: 12px; color: var(--gold-2); font-weight: 700;
    text-transform: uppercase; margin-bottom: 16px;
}
.hero h1 { font-size: 42px; line-height: 1.12; margin: 0 0 14px; font-weight: 800; }
.hero h1 .accent { color: var(--gold); }
.hero .lede { max-width: 760px; margin: 0 auto 26px; color: #cdd9ec; font-size: 17px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-scope { margin-top: 26px; display: inline-flex; gap: 26px; flex-wrap: wrap; justify-content: center;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); padding: 14px 26px; border-radius: 14px; }
.hero-scope div { text-align: center; }
.hero-scope .n { font-size: 22px; font-weight: 800; color: var(--gold); }
.hero-scope .l { font-size: 11.5px; color: #b7c6de; text-transform: uppercase; letter-spacing: 1px; }

/* ---- Sections ---- */
section.block { padding: 46px 0; }
.section-head { text-align: center; margin-bottom: 30px; }
.section-head h2 { font-size: 30px; margin: 0 0 8px; font-weight: 800; }
.section-head h2 .accent { color: var(--gold-dk); }
.section-head p { color: var(--muted); margin: 0; }
.page-head { padding: 34px 0 6px; }
.page-head h1 { font-size: 30px; margin: 0 0 6px; }
.page-head .accent { color: var(--gold-dk); }

/* ---- Cards & grids ---- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 22px; box-shadow: var(--shadow-sm);
}
.card--pad-lg { padding: 26px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card .card-kicker { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); font-weight: 700; }

/* KPI tiles */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.kpi .n { font-size: 30px; font-weight: 800; color: var(--navy-800); line-height: 1; }
.kpi .n small { font-size: 15px; color: var(--muted); font-weight: 600; }
.kpi .l { color: var(--muted); font-size: 13px; margin-top: 8px; }
.kpi .accent { color: var(--gold-dk); }

/* Stat band (navy) */
.stat-band { background: linear-gradient(180deg, var(--navy-700), var(--navy-800)); color: #fff; padding: 40px 0; }
.stat-band .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
.stat-band .n { font-size: 38px; font-weight: 800; color: var(--gold); }
.stat-band .l { color: #c2d0e6; letter-spacing: .5px; }

/* ---- Badges & status ---- */
.badge { display: inline-block; padding: 3px 11px; border-radius: 30px; font-size: 12px; font-weight: 700; letter-spacing: .2px; }
.badge--section-301 { background: #eae3fb; color: #5b3ea6; }
.badge--cbam { background: #e0f2ea; color: #12784a; }
.badge--anti-dumping { background: #fbe5e0; color: #b23a1e; }
.badge--countervailing { background: #fdefdc; color: #a5680a; }
.badge--safeguard { background: #e7edf7; color: #2a4d80; }
.status { display: inline-block; padding: 3px 11px; border-radius: 30px; font-size: 12px; font-weight: 700; }
.status--ok { background: var(--ok-bg); color: var(--ok); }
.status--warn { background: var(--warn-bg); color: var(--warn); }
.status--info { background: var(--info-bg); color: var(--info); }
.status--danger { background: var(--danger-bg); color: var(--danger); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.dot--live { background: #22b268; box-shadow: 0 0 0 3px rgba(34,178,104,.2); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px rgba(34,178,104,.25);} 50% { box-shadow: 0 0 0 6px rgba(34,178,104,0);} }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
table.data th, table.data td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th { background: #f6f8fc; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; position: sticky; top: 0; }
table.data tbody tr:hover { background: #f9fbff; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.is-india { background: #fff8e8; }
tr.is-india:hover { background: #fff3d6; }
tr.is-india td:first-child { border-left: 3px solid var(--gold); }

.rate-pill { font-weight: 700; padding: 2px 8px; border-radius: 8px; font-variant-numeric: tabular-nums; }
.rate-lo { background: var(--ok-bg); color: var(--ok); }
.rate-mid { background: var(--warn-bg); color: var(--warn); }
.rate-hi { background: var(--danger-bg); color: var(--danger); }

/* Advantage indicator */
.adv { font-weight: 800; }
.adv--pos { color: var(--ok); }
.adv--neg { color: var(--danger); }

/* ---- Action / push list rows ---- */
.list { display: flex; flex-direction: column; gap: 16px; }
.row-card { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--line);
    border-left: 4px solid var(--gold); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.row-card.sev-hi { border-left-color: var(--danger); }
.row-card.sev-op { border-left-color: var(--green); }
.row-card .meta { margin-left: auto; text-align: right; white-space: nowrap; }
.row-card h3 { margin: 0 0 6px; font-size: 17px; }
.row-card .tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.row-card p { margin: 8px 0 0; color: #4a566d; font-size: 14px; }
.chip { font-size: 12px; color: var(--muted); background: #f1f4fa; border: 1px solid var(--line); padding: 3px 10px; border-radius: 20px; }

.breadcrumb { font-size: 13px; color: var(--muted); margin: 18px 0 4px; }
.breadcrumb a { color: var(--muted); }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
    padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; font-family: inherit;
    background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(242,169,0,.18); }

.alert { padding: 14px 18px; border-radius: 12px; margin-bottom: 18px; font-weight: 600; }
.alert--ok { background: var(--ok-bg); color: var(--ok); border: 1px solid #b9e6c9; }
.alert--err { background: var(--danger-bg); color: var(--danger); border: 1px solid #f0c4bc; }

/* ---- Filters ---- */
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 18px 0; }
.filters select, .filters input { padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; background: #fff; }
.filters .spacer { margin-left: auto; color: var(--muted); font-size: 13px; }

/* ---- Detail meta grid ---- */
.def-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 26px; margin-top: 6px; }
.def-grid .k { font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 700; }
.def-grid .v { font-size: 15px; font-weight: 600; }

/* Playbook checklist */
.playbook { list-style: none; padding: 0; margin: 10px 0 0; }
.playbook li { padding: 8px 0 8px 28px; position: relative; border-bottom: 1px dashed var(--line); font-size: 14px; }
.playbook li:before { content: "✓"; position: absolute; left: 0; top: 8px; color: var(--green); font-weight: 800; }

/* Tool ribbon (7 tools reference) */
.ribbon { background: var(--navy-900); color: #b7c6de; padding: 16px 0; font-size: 13px; text-align: center; }
.ribbon strong { color: var(--gold-2); }

.section-cta { text-align: center; margin-top: 30px; }

/* Analyzer agent layout */
.analyzer-grid { display: grid; grid-template-columns: 380px 1fr; gap: 24px; align-items: start; }
.analyzer-form { position: sticky; top: 82px; }
@media (max-width: 900px) {
    .analyzer-grid { grid-template-columns: 1fr; }
    .analyzer-form { position: static; }
}

hr.soft { border: 0; border-top: 1px solid var(--line); margin: 26px 0; }

/* ---- Mini bar chart (admin analytics) ---- */
.bars { display: flex; align-items: flex-end; gap: 14px; height: 170px; padding-top: 8px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar-val { font-size: 12px; font-weight: 700; color: var(--navy-700); margin-bottom: 4px; }
.bar { width: 100%; max-width: 46px; border-radius: 6px 6px 0 0;
    background: linear-gradient(180deg, var(--gold-2), var(--gold)); box-shadow: inset 0 -2px 0 rgba(0,0,0,.05); }
.bar-lbl { font-size: 11px; color: var(--muted); margin-top: 6px; }

/* ---- Print ---- */
@media print {
    .site-header, .site-footer, .tricolor-bar, .filters, .btn, .no-print { display: none !important; }
    body { background: #fff; }
    .card, .table-wrap { box-shadow: none; }
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
    .grid-4, .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .stat-band .stats { grid-template-columns: 1fr; gap: 24px; }
    .hero h1 { font-size: 33px; }
    .site-nav { gap: 14px; }
    .site-nav a:not(.btn) { display: none; }
}
@media (max-width: 620px) {
    .grid-4, .kpi-grid, .grid-3, .grid-2, .form-grid, .def-grid { grid-template-columns: 1fr; }
    .row-card { flex-direction: column; }
    .row-card .meta { margin-left: 0; text-align: left; }
    .hero h1 { font-size: 27px; }
}