/*
 * forces.css — Page styling for /forces.html
 * Mobile-first. Inherits theme tokens from magna-theme.css.
 */

:root {
  --forces-bg: #02060d;
  --forces-bg-elev: rgba(10, 18, 32, 0.86);
  --forces-fg: #d8e3f0;
  --forces-fg-dim: #7d8da3;
  --forces-accent: #4dc8ff;
  --forces-warm: #ff7a3a;
  --forces-cold: #2a7fff;
  --forces-border: rgba(120, 160, 220, 0.18);
  --forces-card-glow: 0 18px 60px -28px rgba(78, 200, 255, 0.35);
}

body.earth-page-forces {
  background: var(--forces-bg);
  color: var(--forces-fg);
  font-family: var(--font-body, "Inter", -apple-system, "Helvetica Neue", sans-serif);
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

#forces-main {
  max-width: 1760px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

/* ─── STRIP GAUGES (tiny 2-line strip at top of page) ────────── */
.forces-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0 0 16px;
  padding: 8px 10px;
  background: var(--forces-bg-elev);
  border: 1px solid var(--forces-border);
  border-radius: 10px;
}
@media (max-width: 720px) {
  .forces-strip { grid-template-columns: 1fr; gap: 4px; }
}
.forces-strip-gauge {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 10px;
  min-width: 0;
  border-right: 1px solid var(--forces-border);
}
.forces-strip-gauge:last-child { border-right: none; }
@media (max-width: 720px) {
  .forces-strip-gauge { border-right: none; border-bottom: 1px solid var(--forces-border); }
  .forces-strip-gauge:last-child { border-bottom: none; }
}
.forces-strip-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forces-fg-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forces-strip-readout {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: nowrap;
  min-width: 0;
}
.forces-strip-value {
  font-family: var(--font-mono, "JetBrains Mono", "SF Mono", monospace);
  font-size: 18px;
  font-weight: 600;
  color: var(--forces-fg);
  letter-spacing: 0.02em;
}
.forces-strip-gauge[data-loading="true"] .forces-strip-value { opacity: 0.4; }
.forces-strip-unit {
  font-size: 10px;
  color: var(--forces-fg-dim);
  white-space: nowrap;
}
.forces-strip-phase {
  margin-left: auto;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--forces-border);
  background: rgba(180, 200, 220, 0.08);
  color: #c5d2e3;
  white-space: nowrap;
}
.forces-strip-phase.phase-el-nino { background: rgba(255, 122, 58, 0.16); color: var(--forces-warm); border-color: rgba(255, 122, 58, 0.4); }
.forces-strip-phase.phase-la-nina { background: rgba(42, 127, 255, 0.16); color: var(--forces-cold); border-color: rgba(42, 127, 255, 0.4); }
.forces-strip-phase.phase-neutral { background: rgba(180, 200, 220, 0.10); color: #c5d2e3; border-color: rgba(180, 200, 220, 0.30); }
.forces-strip-phase.level-high { background: rgba(255, 122, 58, 0.16); color: var(--forces-warm); border-color: rgba(255, 122, 58, 0.4); }
.forces-strip-phase.level-elevated { background: rgba(255, 210, 100, 0.14); color: #ffd264; border-color: rgba(255, 210, 100, 0.35); }
.forces-strip-hidden { display: none; }

/* ─── HERO ──────────────────────────────────────────────────── */
.forces-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 24px 0 48px;
}

@media (min-width: 920px) {
  .forces-hero {
    grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
    align-items: stretch;
  }
}

.forces-globe-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at 50% 55%, rgba(20, 50, 90, 0.6), rgba(2, 6, 13, 1) 70%),
    var(--forces-bg);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--forces-border);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

@media (min-width: 920px) {
  .forces-globe-wrap { aspect-ratio: auto; height: clamp(420px, calc(100vh - 150px), 820px); }
}

/* Big-monitor: give globe more horizontal share + taller ceiling, still viewport-bound */
@media (min-width: 1600px) {
  .forces-hero { grid-template-columns: minmax(0, 8fr) minmax(320px, 4fr); }
  .forces-globe-wrap { height: clamp(520px, calc(100vh - 150px), 920px); }
}

#forces-globe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.forces-globe-hud {
  position: absolute;
  top: 14px;
  left: 14px;
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--forces-fg-dim);
  background: var(--forces-bg-elev);
  padding: 10px 14px;
  border-radius: 10px;
  backdrop-filter: blur(8px);
  pointer-events: none;
  max-width: calc(100% - 28px);
}
.forces-hud-row { display: flex; gap: 8px; }
.hud-label { letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.65; }
.hud-value { color: var(--forces-fg); font-variant-numeric: tabular-nums; }

.forces-globe-controls {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--forces-bg-elev);
  padding: 10px 12px;
  border-radius: 12px;
  backdrop-filter: blur(8px);
}

.forces-btn {
  background: transparent;
  color: var(--forces-fg);
  border: 1px solid var(--forces-border);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.forces-btn:hover {
  background: rgba(77, 200, 255, 0.12);
  border-color: var(--forces-accent);
}
.forces-btn[aria-pressed="true"],
.forces-btn.active {
  background: rgba(77, 200, 255, 0.18);
  border-color: var(--forces-accent);
  color: var(--forces-accent);
}

.forces-control {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--forces-fg-dim);
}
.forces-control select,
.forces-control input[type="range"] {
  background: rgba(0, 0, 0, 0.4);
  color: var(--forces-fg);
  border: 1px solid var(--forces-border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
}
.forces-control input[type="range"] { padding: 0; width: 110px; }

.forces-globe-sample {
  position: absolute;
  top: 14px;
  right: 14px;
  max-width: 280px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--forces-fg);
  background: var(--forces-bg-elev);
  padding: 10px 12px;
  border-radius: 10px;
  backdrop-filter: blur(8px);
  font-variant-numeric: tabular-nums;
}

.forces-globe-sample .sample-coord {
  color: var(--forces-fg-dim);
  letter-spacing: 0.04em;
  font-size: 11px;
}
.forces-globe-sample .sample-rows {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  margin-top: 6px;
}
.forces-globe-sample .sample-rows .d { color: var(--forces-fg-dim); }
.forces-globe-sample .sample-rows .v {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.forces-globe-sample .sample-rows .v.warm { color: var(--forces-warm); }
.forces-globe-sample .sample-rows .v.cold { color: var(--forces-cold); }

/* Hero text */
.forces-hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 8px 0;
}
.forces-title {
  margin: 0;
  font-family: var(--font-display, "Inter", -apple-system, "Helvetica Neue", sans-serif);
  font-weight: 200;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--forces-fg);
}
.forces-tagline {
  margin: 0;
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--forces-accent);
  letter-spacing: 0.02em;
}
.forces-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #b8c5d6;
}
.forces-lede strong { color: var(--forces-fg); font-weight: 600; }
.forces-evidence-link {
  margin-top: 4px;
  font-size: 13px;
}
.forces-evidence-link a {
  color: var(--forces-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 200, 255, 0.4);
  padding-bottom: 1px;
}
.forces-evidence-link a:hover { border-bottom-color: var(--forces-accent); }

/* ─── COMPANION CARDS ───────────────────────────────────────── */
.forces-companions {
  margin: 64px 0;
}
.forces-section-h {
  margin: 0 0 6px;
  font-family: var(--font-display, "Inter", sans-serif);
  font-weight: 300;
  font-size: clamp(22px, 2.5vw, 30px);
  letter-spacing: -0.01em;
}
.forces-section-sub {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--forces-fg-dim);
  max-width: 720px;
  line-height: 1.55;
}

.forces-card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px)  { .forces-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .forces-card-grid { grid-template-columns: repeat(3, 1fr); } }

.forces-card {
  background: linear-gradient(180deg, rgba(20, 30, 50, 0.55) 0%, rgba(8, 14, 24, 0.92) 100%);
  border: 1px solid var(--forces-border);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--forces-card-glow);
  transition: transform 0.18s, border-color 0.18s;
}
.forces-card:hover { transform: translateY(-2px); border-color: rgba(77, 200, 255, 0.4); }
.forces-card[data-loading="true"] .forces-card-metric-value { opacity: 0.35; }

.forces-card-head { display: flex; flex-direction: column; gap: 4px; }
.forces-card-eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--forces-fg-dim);
}
.forces-card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.forces-card-body { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.forces-card-metric { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.forces-card-metric-value {
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 200;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--forces-fg);
  line-height: 1;
}
.forces-card-metric-unit {
  font-size: 12px;
  color: var(--forces-fg-dim);
  letter-spacing: 0.02em;
}

.forces-card-phase {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(77, 200, 255, 0.14);
  color: var(--forces-accent);
  border: 1px solid rgba(77, 200, 255, 0.35);
  width: fit-content;
}
.forces-card-phase.phase-el-nino { background: rgba(255, 122, 58, 0.16); color: var(--forces-warm); border-color: rgba(255, 122, 58, 0.4); }
.forces-card-phase.phase-la-nina { background: rgba(42, 127, 255, 0.16); color: var(--forces-cold); border-color: rgba(42, 127, 255, 0.4); }
.forces-card-phase.phase-neutral { background: rgba(180, 200, 220, 0.10); color: #c5d2e3; border-color: rgba(180, 200, 220, 0.30); }
.forces-card-phase.level-high { background: rgba(255, 122, 58, 0.16); color: var(--forces-warm); border-color: rgba(255, 122, 58, 0.4); }
.forces-card-phase.level-elevated { background: rgba(255, 210, 100, 0.14); color: #ffd264; border-color: rgba(255, 210, 100, 0.35); }

.forces-card-detail {
  font-size: 13px;
  color: var(--forces-fg-dim);
  line-height: 1.5;
}

.forces-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  font-size: 12px;
  color: var(--forces-fg-dim);
}
.forces-card-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: baseline;
}
.forces-card-list li b {
  color: var(--forces-fg);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.forces-card-spark {
  height: 32px;
  position: relative;
}
.forces-card-spark svg { width: 100%; height: 100%; }

.forces-card-foot {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--forces-border);
  font-size: 11px;
  color: var(--forces-fg-dim);
}

/* ─── SLICE ─────────────────────────────────────────────────── */
.forces-slice { margin: 64px 0; }
.forces-slice-canvas-wrap {
  background: var(--forces-bg-elev);
  border: 1px solid var(--forces-border);
  border-radius: 14px;
  padding: 16px 20px;
  position: relative;
}
#forces-slice-canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  border-radius: 6px;
  image-rendering: auto;
  -ms-interpolation-mode: bicubic;
  background: #02060d;
}
.forces-slice-axes {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--forces-fg-dim);
  font-variant-numeric: tabular-nums;
}

/* ─── EVIDENCE ──────────────────────────────────────────────── */
.forces-evidence {
  margin-top: 72px;
  padding: 30px 28px;
  background: var(--forces-bg-elev);
  border: 1px solid var(--forces-border);
  border-radius: 14px;
  font-size: 14.5px;
  line-height: 1.65;
  color: #c8d4e5;
}
.forces-evidence p { margin: 0 0 14px; }
.forces-evidence p:last-child { margin: 0; }
.forces-evidence a { color: var(--forces-accent); text-decoration: none; border-bottom: 1px solid rgba(77, 200, 255, 0.35); }
.forces-evidence a:hover { border-bottom-color: var(--forces-accent); }
.forces-evidence-disclaimer {
  font-size: 12.5px;
  color: var(--forces-fg-dim);
  border-top: 1px dashed var(--forces-border);
  padding-top: 14px;
  margin-top: 14px;
}
.forces-evidence strong { color: var(--forces-fg); font-weight: 600; }

/* ─── REDUCED MOTION ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .forces-card { transition: none; }
  .forces-card:hover { transform: none; }
}