/* ============================================================
   Sivara Cloud — Shared Design Tokens & Nav Bar
   Version: 1.0
   Used by: dashboard.html, widgets.html, charts.html, tables.html
   ============================================================ */

:root {
  --bg:        #0d1b2a;
  --panel:     #142839;
  --panel-2:   #182f42;
  --border:    #24405c;
  --border-lt: #2e5273;
  --text:      #e8eef5;
  --text-dim:  #8fa4b8;
  --text-mute: #5c7288;

  --amber:     #f2a541;
  --amber-dim: #3a2c14;
  --cyan:      #4fc3d9;
  --cyan-dim:  #123239;
  --coral:     #ff7d6e;
  --coral-dim: #3a1f1c;
  --green:     #6fd68a;
  --slate:     #8fa0b8;
  --slate-dim: #202c3a;

  --disp: 'Sora', sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ============================================================
   NAV BAR
   Two rows: brand/station/logout on top, tab pills below.
   Tab row scrolls horizontally on narrow screens rather than
   collapsing into a hamburger menu -- fewer taps, no extra state.
   ============================================================ */

.sv-nav {
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.sv-nav-row1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(14px, 4vw, 40px) 10px;
  flex-wrap: wrap;
}

.sv-brand {
  display: inline-flex;
  align-items: center;
}
.sv-logo {
  height: 22px;
  width: auto;
  display: block;
}

.sv-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sv-station-select {
  background: var(--panel-2);
  border: 1px solid var(--border-lt);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 7px 10px;
  border-radius: 6px;
  max-width: 210px;
}
.sv-station-select:focus { outline: none; border-color: var(--amber); }

.sv-logout-btn {
  background: transparent;
  border: 1px solid var(--border-lt);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12px;
  padding: 7px 13px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.sv-logout-btn:hover { color: var(--coral); border-color: var(--coral); }

.sv-nav-row2 {
  display: flex;
  gap: 4px;
  padding: 0 clamp(14px, 4vw, 40px) 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.sv-nav-row2::-webkit-scrollbar { display: none; }

.sv-tab {
  font-family: var(--body);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 7px 16px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.sv-tab:hover { color: var(--text); background: var(--panel-2); }
.sv-tab.active {
  color: #1a1200;
  background: var(--amber);
  font-weight: 700;
}

/* Sub-tabs (Today / Historical), used inside Charts and Tables pages */
.sv-subtabs {
  display: flex; gap: 6px; margin: 20px clamp(14px,4vw,40px) 0;
}
.sv-subtab {
  font-family: var(--mono); font-size: 12.5px; color: var(--text-dim);
  background: var(--panel); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 7px; cursor: pointer;
}
.sv-subtab.active {
  color: var(--cyan); border-color: var(--cyan); background: var(--cyan-dim);
}

/* ============================================================
   SHARED CONTENT PRIMITIVES
   Reused across Dashboard / Widgets / Charts / Tables
   ============================================================ */

.sv-main {
  padding: 24px clamp(14px, 4vw, 40px) 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.sv-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.sv-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color .2s;
}
.sv-card:hover { border-color: var(--border-lt); }

.sv-card-label {
  font-size: 11.5px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .04em;
}
.sv-card-value {
  font-family: var(--mono); font-weight: 700; font-size: 26px; color: var(--text);
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 5px;
}
.sv-card-value .unit { font-size: 13px; color: var(--text-mute); font-weight: 500; }

.sv-msg {
  text-align: center; padding: 60px 20px; color: var(--text-dim);
  font-family: var(--mono); font-size: 13px;
}

.sv-section-title {
  font-family: var(--disp); font-weight: 600; font-size: 14px;
  letter-spacing: .03em; text-transform: uppercase; color: var(--amber);
  margin-bottom: 14px;
}

footer.sv-footer {
  text-align: center; padding: 20px; color: var(--text-mute);
  font-family: var(--mono); font-size: 11px; border-top: 1px solid var(--border);
}

@media (max-width: 480px) {
  .sv-station-select { max-width: 140px; }
}