/* ProSeadure Communication — light telecom usage dashboard (gauge-first) */

:root {
  color-scheme: light;
  --bg: #f3f5f8;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #1e293b;
  --text-strong: #0f172a;
  --muted: #64748b;
  --muted-soft: #94a3b8;
  --navy: #1e3a5f;
  --navy-deep: #0f2744;
  --accent: #c45c26;
  --accent-soft: #fdf0e9;
  --gauge: #1e4d8c;
  --gauge-track: #e8eef5;
  --green: #15803d;
  --green-bg: #ecfdf3;
  --green-border: #bbf7d0;
  --yellow: #a16207;
  --yellow-bg: #fefce8;
  --yellow-border: #fde68a;
  --orange: #c2410c;
  --orange-bg: #fff7ed;
  --orange-border: #fed7aa;
  --red: #b91c1c;
  --red-bg: #fef2f2;
  --red-border: #fecaca;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --radius: 16px;
  --radius-sm: 12px;
  --font: "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  --page-max: 1520px;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text-strong); font-weight: 700; }

/* ── Top bar ─────────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  padding: 10px clamp(18px, 3vw, 36px);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  min-width: 0;
}

.brand:hover { color: inherit; }

.brand-logo {
  display: block;
  width: 118px;
  height: 38px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 4px 7px;
  flex-shrink: 0;
}

.brand-text { display: grid; gap: 0; }

.brand-name {
  margin: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--navy);
}

.brand-product {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.15;
}

.brand-subtitle {
  margin: 1px 0 0;
  font-size: 11px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text-strong);
  background: var(--bg);
}

.nav-link.is-active {
  color: var(--text-strong);
  background: var(--bg);
  border-color: var(--border);
}

.inline-form { display: inline; margin: 0; }

.button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  padding: 8px 14px;
}

.button-primary {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.button-primary:hover { background: var(--navy-deep); }

.button-secondary {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--navy);
}

.button-secondary:hover { background: var(--bg); }

/* ── Page shell ──────────────────────────────────────────────────────── */

.page {
  margin: 0 auto;
  max-width: var(--page-max);
  width: 100%;
  padding: 24px clamp(18px, 3vw, 36px) 56px;
}

.page-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
}

.page-title {
  font-size: 1.6rem;
  margin: 0 0 4px;
  letter-spacing: -0.015em;
}

.page-lead {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.refresh-meta { text-align: right; min-width: 150px; }

.meta-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.meta-value {
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 650;
}

/* ── Banners ─────────────────────────────────────────────────────────── */

.banner,
.callout,
.notice {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-bottom: 14px;
  background: var(--bg-card);
}

.banner-warning,
.notice-critical {
  background: var(--orange-bg);
  border-color: var(--orange-border);
  color: #9a3412;
}

.banner-info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--navy);
}

.notice-title {
  font-weight: 750;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.notice-disclaimer {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 12px;
}

/* ── Fleet summary (compact chips, not giant blocks) ─────────────────── */

.fleet-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.summary-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.summary-value {
  font-size: 0.98rem;
  font-weight: 750;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}

/* ── Circular gauge (SVG; fill = min(percentage_used, 100)) ──────────── */

.gauge {
  --size: 188px;
  --stroke: 3.2;
  --color: #1e4d8c; /* < 80% blue */
  width: var(--size);
  height: var(--size);
  margin: 0 auto;
  position: relative;
  flex-shrink: 0;
}

.gauge-lg {
  --size: 240px;
  --stroke: 3.4;
}

.gauge-sm {
  --size: 148px;
  --stroke: 3.0;
}

/* Color from usage % only (not legacy status_level) */
.gauge.gauge-band-normal { --color: #1e4d8c; }
.gauge.gauge-band-high_usage { --color: #ea580c; }
.gauge.gauge-band-critical,
.gauge.gauge-band-exhausted { --color: #dc2626; }
.gauge.gauge-band-unknown { --color: #94a3b8; }

.gauge-svg {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-track {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: var(--stroke);
}

.gauge-progress {
  fill: none;
  stroke: var(--color);
  stroke-width: var(--stroke);
  stroke-linecap: round;
  /* Fill comes from inline stroke-dasharray only — do not override here */
}

.gauge-inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  pointer-events: none;
  padding: 12%;
}

.gauge-pct {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.gauge-lg .gauge-pct { font-size: 2.15rem; }
.gauge-sm .gauge-pct { font-size: 1.25rem; }

.gauge-used-label {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.gauge-status {
  display: block;
  margin-top: 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gauge-status.gauge-band-normal { color: #1e4d8c; }
.gauge-status.gauge-band-high_usage { color: #c2410c; }
.gauge-status.gauge-band-critical,
.gauge-status.gauge-band-exhausted { color: #b91c1c; }
.gauge-status.gauge-band-unknown { color: var(--muted); }

.gauge-sub {
  margin: 10px 0 0;
  text-align: center;
  font-size: 14px;
  font-weight: 650;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.gauge-sub span { color: var(--muted); font-weight: 500; }

/* ── Fleet vessel cards ──────────────────────────────────────────────── */

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.vessel-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px 22px 18px;
  color: inherit;
  box-shadow: var(--shadow);
  transition: border-color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
}

.vessel-card:hover {
  color: inherit;
  text-decoration: none;
  border-color: var(--border-strong);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.vessel-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.vessel-name {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 750;
  color: var(--text-strong);
  line-height: 1.2;
}

.vessel-ids {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.vessel-ids span:not(:last-child)::after {
  content: "·";
  margin-left: 10px;
  color: var(--border-strong);
}

.vessel-ids-lg { font-size: 13px; margin-top: 4px; }

.badge-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.vessel-card-gauge {
  display: grid;
  justify-items: center;
  padding: 8px 0 4px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.metric-tile {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 10px;
  min-width: 0;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.metric-value {
  display: block;
  font-size: 0.98rem;
  font-weight: 750;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.metric-value.lg {
  font-size: 1.35rem;
}

.vessel-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.card-cta {
  color: var(--navy);
  font-weight: 700;
}

.vessel-card:hover .card-cta { color: var(--accent); }

/* ── Badges ──────────────────────────────────────────────────────────── */

.status-badge,
.freshness-badge,
.severity-badge,
.draft-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.status-badge {
  background: var(--green-bg);
  border-color: var(--green-border);
  color: var(--green);
}

.status-badge.status-notice {
  background: var(--yellow-bg);
  border-color: var(--yellow-border);
  color: var(--yellow);
}
.status-badge.status-warning {
  background: var(--orange-bg);
  border-color: var(--orange-border);
  color: var(--orange);
}
.status-badge.status-high,
.status-badge.status-critical,
.status-badge.status-exhausted {
  background: var(--red-bg);
  border-color: var(--red-border);
  color: var(--red);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.status-notice .status-dot { background: #ca8a04; }
.status-warning .status-dot { background: #ea580c; }
.status-high .status-dot,
.status-critical .status-dot,
.status-exhausted .status-dot { background: #dc2626; }

.freshness-badge {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--navy);
}

.freshness-badge.freshness-stale {
  background: var(--red-bg);
  border-color: var(--red-border);
  color: var(--red);
}

.freshness-badge.freshness-unknown,
.freshness-badge.freshness-unavailable {
  background: var(--bg);
  border-color: var(--border);
  color: var(--muted);
}

/* ── Vessel detail ───────────────────────────────────────────────────── */

.panel,
.empty-state,
.vessel-hero,
.quota-panel,
.connection-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.panel {
  padding: 18px 20px;
  margin-bottom: 16px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.panel-heading h2,
.panel-heading h3 {
  margin: 0;
  font-size: 1.05rem;
}

.panel-heading span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.empty-state {
  padding: 48px 24px;
  text-align: center;
}

.vessel-hero {
  padding: 20px 22px;
  margin-bottom: 16px;
}

.vessel-hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.vessel-hero .vessel-name {
  font-size: clamp(1.7rem, 2.6vw, 2.15rem);
  margin-bottom: 6px;
}

.vessel-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
}

.meta-chip {
  display: grid;
  gap: 1px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.meta-chip strong {
  font-size: 12px;
  color: var(--text-strong);
}

/* Main quota: gauge left, side metrics right */
.quota-panel {
  padding: 24px 26px;
  margin-bottom: 16px;
}

.quota-layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 28px 36px;
  align-items: center;
}

.quota-gauge-col {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.quota-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.side-stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.side-stat.is-emphasis {
  grid-column: 1 / -1;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.side-stat .metric-value {
  font-size: 1.45rem;
}

.side-stat.is-emphasis .metric-value {
  font-size: clamp(1.8rem, 2.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.projection-block {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.projection-line {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

.projection-line strong { color: var(--text-strong); }

.projection-ok,
.projection-ok-inline {
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 650;
}

/* ── Connection panels with gauges ───────────────────────────────────── */

.connection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.connection-card {
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.connection-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.kit-serial {
  margin: 0;
  font-size: 1rem;
  font-weight: 750;
  color: var(--text-strong);
  word-break: break-word;
}

.connection-gauge-wrap {
  display: grid;
  justify-items: center;
  gap: 6px;
}

.connection-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.connection-metrics .metric-tile {
  padding: 8px 10px;
}

.connection-metrics .metric-value {
  font-size: 0.95rem;
}

/* ── Daily usage chart ───────────────────────────────────────────────── */

.trend-toolbar {
  display: flex;
  gap: 6px;
}

.period-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 5px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.period-btn.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.period-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chart-wrap {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fafbfc;
  padding: 12px;
}

#usage-chart {
  display: block;
  width: 100%;
  height: 280px;
}

/* ── Alerts ──────────────────────────────────────────────────────────── */

.detail-grid,
.alert-columns {
  display: grid;
  gap: 14px;
  grid-template-columns: 1.15fr 1fr;
}

.alert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
  border-left: 3px solid #ca8a04;
}

.alert-card.severity-critical,
.alert-card.severity-high { border-left-color: var(--red); }
.alert-card.severity-warning { border-left-color: var(--orange); }
.alert-card.severity-info,
.alert-card.severity-notice { border-left-color: var(--gauge); }

.alert-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
}

.alert-vessel {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 2px;
}

.alert-title {
  font-weight: 700;
  color: var(--text-strong);
  font-size: 13px;
}

.alert-message {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--text);
}

.alert-time {
  font-size: 12px;
  color: var(--muted);
}

.alert-row,
.draft-row {
  border-left: 3px solid #ca8a04;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  padding: 10px 0 10px 12px;
}

.alert-row.severity-critical,
.alert-row.severity-high,
.draft-row.severity-critical,
.draft-row.severity-high { border-left-color: var(--red); }

.alert-row.severity-warning,
.draft-row.severity-warning { border-left-color: var(--orange); }

.alert-row.severity-info,
.alert-row.severity-notice { border-left-color: var(--gauge); }

.alert-row-top,
.draft-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.alert-meta { margin: 4px 0; color: var(--muted); font-size: 12px; }

.severity-badge {
  background: var(--yellow-bg);
  border-color: var(--yellow-border);
  color: var(--yellow);
}

.severity-badge.severity-critical,
.severity-badge.severity-high,
.severity-badge.severity-exhausted {
  background: var(--red-bg);
  border-color: var(--red-border);
  color: var(--red);
}

.severity-badge.severity-info,
.severity-badge.severity-notice {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--navy);
}

.draft-badge {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--navy);
}

.draft-row pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  margin: 10px 0;
  overflow-x: auto;
  padding: 10px;
  white-space: pre-wrap;
  font-size: 12px;
}

.recommended { color: var(--muted); font-size: 12px; }

.technical-details summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  font-weight: 700;
  font-size: 13px;
}

.technical-details summary::-webkit-details-marker { display: none; }

.technical-details[open] summary {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.details {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 8px 14px;
  margin: 0;
  font-size: 13px;
}

.details dt { color: var(--muted); }
.details dd { margin: 0; overflow-wrap: anywhere; }

.footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--page-max);
  margin: 0 auto;
  width: 100%;
  padding: 14px clamp(18px, 3vw, 36px) 24px;
  font-size: 12px;
  background: var(--bg);
}

/* legacy class stubs */
.kpi-strip, .kpi-card, .card-grid, .stat, .progress-block, .usage-bar-track, .h-bar-track { }
.card-badges { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 980px) {
  .fleet-grid,
  .connection-grid { grid-template-columns: 1fr; }
  .quota-layout { grid-template-columns: 1fr; }
  .detail-grid,
  .alert-columns { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .topbar,
  .page-heading,
  .vessel-hero-top,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .refresh-meta { text-align: left; }
  .badge-col { align-items: flex-start; }
  .quota-side,
  .metric-grid,
  .connection-metrics { grid-template-columns: 1fr 1fr; }
  .brand-subtitle { display: none; }
  .details { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .quota-side,
  .metric-grid,
  .connection-metrics { grid-template-columns: 1fr; }
}