/* =====================================================================
   Deep Blue Listener — UI styles
   Palette: deep navy (#0a2540) + ocean (#1559b9) + signal (#22c55e/#ef4444)
   ===================================================================== */

:root {
    --db-navy: #0a2540;
    --db-navy-2: #112e52;
    --db-blue: #1559b9;
    --db-blue-soft: #e8f0fb;
    --db-bg: #f5f7fb;
    --db-card: #ffffff;
    --db-border: #e1e6ee;
    --db-text: #1f2937;
    --db-muted: #6b7280;
    --db-good: #16a34a;
    --db-warn: #dc2626;
    --db-amber: #d97706;
    --db-radius: 10px;
    --db-shadow: 0 1px 2px rgba(15,30,60,.06), 0 4px 12px rgba(15,30,60,.05);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
    background: var(--db-bg);
    color: var(--db-text);
    font-size: 14px;
    line-height: 1.5;
}

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

h1, h2, h3 { color: var(--db-navy); margin-top: 0; }
h1 { font-size: 22px; font-weight: 600; }
h2 { font-size: 16px; font-weight: 600; }

.muted { color: var(--db-muted); }
.small { font-size: 12px; }
.text-warn { color: var(--db-warn); }
.text-good { color: var(--db-good); }

/* ---------- App shell ---------- */
.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.sidebar {
    background: var(--db-navy);
    color: #d6dde9;
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
}

.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.brand-mark {
    background: var(--db-blue);
    color: #fff;
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; letter-spacing: 1px;
}
.brand-mark-lg { width: 48px; height: 48px; font-size: 20px; }
.brand-name { color: #fff; font-weight: 600; font-size: 15px; }
.brand-sub  { color: #97a3b8; font-size: 12px; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
    color: #c5cdda;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 13.5px;
}
.nav-item:hover { background: var(--db-navy-2); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--db-blue); color: #fff; }
.nav-section { color: #6f7d96; text-transform: uppercase; font-size: 11px; letter-spacing: .5px; padding: 16px 12px 6px; }

.sidebar-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid #1c3357; }
.user-pill { display: flex; flex-direction: column; padding: 6px 12px; }
.user-name { color: #fff; font-size: 13px; }
.user-role { color: #97a3b8; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.sidebar-footer button.link { color: #97a3b8; padding: 6px 12px; }
.sidebar-footer button.link:hover { color: #fff; }

/* ---------- Main ---------- */
.main { padding: 28px 32px; max-width: 1280px; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 20px; }
.page-head .actions { display: flex; gap: 8px; align-items: center; }

/* ---------- Cards ---------- */
.card {
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    padding: 18px;
    margin-bottom: 18px;
    box-shadow: var(--db-shadow);
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card-head h2 { margin: 0; }

/* ---------- Grids ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .grid-2, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi {
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    padding: 14px 16px;
    box-shadow: var(--db-shadow);
    display: flex; flex-direction: column; gap: 4px;
}
.kpi-label { color: var(--db-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.kpi-value { font-size: 26px; font-weight: 600; color: var(--db-navy); }
.kpi-good .kpi-value { color: var(--db-good); }
.kpi-warn .kpi-value { color: var(--db-warn); }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 8px; border-bottom: 1px solid var(--db-border); text-align: left; vertical-align: top; }
.table th { font-weight: 500; color: var(--db-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.table tr.row-muted td { opacity: .55; }

/* ---------- Badges & chips ---------- */
.badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    background: #eef2f7;
    color: #475467;
    margin-right: 4px;
    text-transform: capitalize;
}
.badge-positive { background: #dcfce7; color: #166534; }
.badge-negative { background: #fee2e2; color: #991b1b; }
.badge-neutral  { background: #e5e7eb; color: #374151; }
.badge-unknown  { background: #f3f4f6; color: #6b7280; }
.badge-provider { background: var(--db-blue-soft); color: var(--db-blue); }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; background: #eef2f7; font-size: 12px; color: #1f2937; margin: 2px; }
.chip-ok      { background: #dcfce7; color: #166534; }
.chip-running { background: #fef9c3; color: #854d0e; }
.chip-error   { background: #fee2e2; color: #991b1b; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--db-border);
    border-radius: 7px;
    color: var(--db-text);
    font-size: 13.5px;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: #f3f5f9; text-decoration: none; }
.btn-primary { background: var(--db-blue); color: #fff; border-color: var(--db-blue); }
.btn-primary:hover { background: #134e9f; color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }
button.link { background: none; border: 0; color: var(--db-blue); cursor: pointer; padding: 0; font-size: inherit; }
button.link.tiny { font-size: 11px; }
button.link.text-warn { color: var(--db-warn); }
button.link.star { font-size: 16px; color: #cbd5e1; }
button.link.star.on { color: #f59e0b; }

.actions-cell { display: flex; gap: 12px; align-items: center; }

/* ---------- Forms ---------- */
form.card { display: flex; flex-direction: column; gap: 10px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--db-text); }
label.checkbox { flex-direction: row; align-items: center; gap: 6px; }
label.checkbox.inline { display: inline-flex; }

input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="number"], select, textarea {
    border: 1px solid var(--db-border);
    border-radius: 7px;
    padding: 8px 10px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--db-text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--db-blue); box-shadow: 0 0 0 3px rgba(21,89,185,.18); }

textarea { resize: vertical; min-height: 60px; }
fieldset { border: 1px solid var(--db-border); border-radius: var(--db-radius); padding: 12px 16px; }
legend { padding: 0 8px; font-weight: 500; color: var(--db-navy); }

.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.inline { display: inline-block; }

.form-actions { display: flex; gap: 8px; align-items: center; padding-top: 8px; }

.filters .filter-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-row > * { flex: 0 0 auto; }
.filter-row input[type="text"], .filter-row input[type="search"] { min-width: 200px; flex: 1 1 220px; }

/* ---------- Auth ---------- */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #0a2540 0%, #1559b9 100%); padding: 24px; }
.auth-card { width: 380px; background: #fff; border-radius: 14px; padding: 28px 28px 32px; box-shadow: 0 20px 60px rgba(10,37,64,.3); }
.auth-card-lg { width: 460px; }
.auth-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
.auth-title { font-size: 18px; margin: 0; color: var(--db-navy); }
.auth-sub { color: var(--db-muted); font-size: 12px; margin: 2px 0 0; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }

/* ---------- Flash ---------- */
.flash { padding: 10px 14px; border-radius: 7px; margin-bottom: 12px; font-size: 13px; }
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.flash-info    { background: var(--db-blue-soft); color: var(--db-blue); border: 1px solid #cfdef9; }

/* ---------- Feed ---------- */
.feed { list-style: none; padding: 0; margin: 0; }
.feed-item { padding: 10px 0; border-bottom: 1px solid var(--db-border); }
.feed-item:last-child { border-bottom: 0; }
.feed-meta { color: var(--db-muted); font-size: 12px; margin-top: 2px; }

.chip-list { list-style: none; padding: 0; margin: 0 0 8px; display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 12px; align-items: center; justify-content: center; padding-top: 12px; }

/* ---------- Settings extras ---------- */
.provider-block { margin-bottom: 14px; }
.provider-block legend .test-result { margin-left: 8px; font-size: 12px; }
.test-result.ok   { color: var(--db-good); }
.test-result.err  { color: var(--db-warn); }