/* themes/expedition.css — Signal Zero: Enceladus visual theme
   Replaces the jungle palette with a dark sci-fi ice-world look.
   HAZARD = Yellow · CRISIS = Orange · OPPORTUNITY = Blue  */

:root {
  /* ── Background ──────────────────────────────────────────────── */
  --color-bg:             #060C14;
  --color-bg-surface:     #0D1825;
  --color-bg-raised:      #142030;

  /* ── Text ────────────────────────────────────────────────────── */
  --color-text:           #D8EEFF;
  --color-text-muted:     #5E80A0;
  --color-text-inverse:   #060C14;

  /* ── Card box type colors (Undaunted: Callisto palette) ──────── */
  --color-event:          #F5C319;   /* HAZARD — warning yellow    */
  --color-event-bg:       rgba(245, 195, 25, 0.08);
  --color-choice:         #E07825;   /* CRISIS — alert orange      */
  --color-choice-bg:      rgba(224, 120, 37, 0.08);
  --color-option:         #1B7FC4;   /* OPPORTUNITY — info blue    */
  --color-option-bg:      rgba(27, 127, 196, 0.08);

  /* ── Resources (Power / Tools / Integrity) ───────────────────── */
  --color-food:           #F5C319;   /* Power cells — yellow       */
  --color-ammo:           #E07825;   /* Tools — orange             */
  --color-health:         #2E9AF5;   /* Integrity — blue           */

  /* ── Expertise ───────────────────────────────────────────────── */
  --color-jungle:         #00CFBF;   /* Survey — teal              */
  --color-navigation:     #1B7FC4;   /* Systems — blue             */
  --color-camping:        #A855F7;   /* Med-Tech — violet          */

  /* ── Accent / UI ─────────────────────────────────────────────── */
  --color-accent:         #00CFFF;
  --color-border:         rgba(0, 207, 255, 0.12);
  --color-border-strong:  rgba(0, 207, 255, 0.28);
  --color-pawn:           #00CFFF;

  /* ── Card (dark panels, not parchment) ───────────────────────── */
  --card-bg:              #0D1825;
  --card-text:            #D8EEFF;
  --card-border-radius:   6px;
  --card-shadow:
    0 2px 4px rgba(0, 0, 0, 0.5),
    0 8px 24px rgba(0, 207, 255, 0.08);

  /* ── Typography: monospaced display for sci-fi feel ──────────── */
  --font-display:         'Courier New', 'Lucida Console', Courier, monospace;
  --font-body:            -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

/* ── Body: deep-space ice gradient ───────────────────────────────────── */

body {
  background:
    radial-gradient(ellipse at 20% 15%, rgba(0, 80, 120, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 85%, rgba(0, 40, 80, 0.40) 0%, transparent 55%),
    var(--color-bg);
}

/* ── Expedition track: SVG icy landscape ──────────────────────────────── */

/* Container sizing — SVG fills edge-to-edge */
.expedition-track {
  padding: 0 !important;
  height: 90px !important;
  overflow: hidden !important;
}

.expedition-svg {
  display: block;
  width: 100%;
  height: 90px;
}

/* Terrain layer fills */
.exp-terrain--1 { fill: #081220; }
.exp-terrain--2 { fill: #0B1A2E; }
.exp-terrain--3 { fill: #0F2038; }

/* Ice frost — thin bright highlight atop ridges */
.exp-ice {
  fill: rgba(0, 155, 200, 0.06);
  stroke: rgba(0, 207, 255, 0.14);
  stroke-width: 0.5;
}

/* Crevasse fissures */
.exp-crevasse {
  stroke: rgba(4, 10, 20, 0.72);
  stroke-width: 1.5;
  stroke-linecap: round;
}

/* Dashed connector between first and last dot */
.exp-connector {
  stroke: rgba(0, 207, 255, 0.16);
  stroke-width: 1;
  stroke-dasharray: 3 6;
}

/* Dots — base state (future) */
.exp-dot {
  fill: #060C14;
  stroke: rgba(0, 207, 255, 0.22);
  stroke-width: 1.5;
}

/* Passed positions — filled, slightly dim */
.exp-dot--passed {
  fill: rgba(0, 207, 255, 0.48);
  stroke: rgba(0, 207, 255, 0.65);
  stroke-width: 1.5;
}

/* Current position — bright, blinking */
.exp-dot--current {
  fill: #00CFFF;
  stroke: #00CFFF;
  stroke-width: 1.5;
  filter: url(#exp-glow);
  animation: exp-blink 1.6s ease-in-out infinite;
}

/* Future positions — dim */
.exp-dot--future {
  opacity: 0.55;
}

/* Labels above each dot */
.exp-label {
  font-family: 'Courier New', Courier, monospace;
  font-size: 7px;
  font-weight: 700;
  fill: rgba(0, 207, 255, 0.42);
  letter-spacing: 0.04em;
}

.exp-label--end {
  fill: rgba(0, 207, 255, 0.65);
  font-size: 8px;
}

/* Glider ring — outer halo that slides to current position */
.exp-glider {
  fill: none;
  stroke: rgba(0, 207, 255, 0.65);
  stroke-width: 2;
  filter: url(#exp-glow);
  /* cx transition — slides when position changes */
  transition: cx 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Blink animation for current dot */
@keyframes exp-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.15; }
}

/* ── Legacy slot styles (overridden, kept for fallback) ───────────────── */

.expedition-slot {
  background: #0D1825;
  border-color: #1A3050;
}

.expedition-slot--active {
  background: rgba(0, 207, 255, 0.12);
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(0, 207, 255, 0.30);
}

.expedition-slot--end {
  background: rgba(0, 207, 255, 0.06);
  border-color: var(--color-accent);
}

/* ── Start screen backdrop: Enceladus aurora shimmer ─────────────────── */

.start__backdrop {
  background:
    radial-gradient(ellipse at 50% 40%, rgba(0, 100, 160, 0.70) 0%, var(--color-bg) 65%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Ccircle cx='40' cy='40' r='0.8' fill='%2300cfff10'/%3E%3C/svg%3E");
}

/* ── Phase bar: day-shift vs rest-period ─────────────────────────────── */

.phase-bar[data-phase="morning"] .phase-bar__phase { color: #F5C319; }
.phase-bar[data-phase="evening"] .phase-bar__phase { color: #1B7FC4; }
.phase-bar[data-phase="evening"] { background: #060C14; }

/* ── Card: dark translucent panel look ───────────────────────────────── */

.card {
  background: linear-gradient(160deg, #142030 0%, #0D1825 100%);
  color: var(--color-text);
}

.card__header {
  border-bottom-color: rgba(0, 207, 255, 0.15);
}

.card__title {
  color: var(--color-text);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

/* ── Path cards: dark panel style ────────────────────────────────────── */

.path-card {
  background: #0D1825;
  border: 1px solid rgba(0, 207, 255, 0.12);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5), 0 0 12px rgba(0, 207, 255, 0.04);
  color: var(--color-text);
}

.path-card--empty {
  background: #080E18;
  border-color: #1A3050;
}

.path-card__num {
  color: var(--color-accent);
  font-family: var(--font-display);
}

.path-card__name {
  color: var(--color-text);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  font-size: 0.7em;
}

.path-card--active {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 16px rgba(0, 207, 255, 0.25) !important;
}

/* ── Effect boxes: dark panel with colored left-border accent ─────────── */

.pc-box {
  background: rgba(4, 10, 20, 0.92) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-left: 3px solid transparent !important;
  border-radius: 3px !important;
  position: relative;
}

.pc-box--event  { border-left-color: var(--color-event)  !important; }
.pc-box--choice { border-left-color: var(--color-choice) !important; }
.pc-box--option { border-left-color: var(--color-option) !important; }

.pc-box__label {
  font-family: var(--font-display) !important;
  font-size: 7px !important;
  letter-spacing: 0.22em !important;
  text-transform: uppercase !important;
  font-weight: 700 !important;
}

.pc-box--event  .pc-box__label { color: var(--color-event)  !important; }
.pc-box--choice .pc-box__label { color: var(--color-choice) !important; }
.pc-box--option .pc-box__label { color: var(--color-option) !important; }

/* ── Explorer panels ──────────────────────────────────────────────────── */

.explorer-panel {
  background: #0D1825;
  border-color: #1A3050;
}

/* ── Action button ────────────────────────────────────────────────────── */

#btn-resolve {
  background: var(--color-accent);
  color: #060C14;
  font-family: var(--font-display);
  font-size: var(--text-md);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 2px 16px rgba(0, 207, 255, 0.40);
}

#btn-resolve:active {
  box-shadow: none;
}

/* ── Primary buttons in theme ─────────────────────────────────────────── */

.btn--primary {
  background: var(--color-accent);
  color: #060C14;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}

/* ── End screen ───────────────────────────────────────────────────────── */

#screen-end.won  .end__result { color: var(--color-accent); }
#screen-end.lost .end__result { color: var(--color-health); }

/* ── Card header: deeper dark scrim for busy sci-fi artwork ───────────── */

.path-card__header {
  background: linear-gradient(
    180deg,
    rgba(4, 10, 20, 0.94) 0%,
    rgba(4, 10, 20, 0.72) 55%,
    rgba(4, 10, 20, 0.00) 100%
  ) !important;
  padding-block-end: var(--space-4) !important;
}

/* ── Card number: larger, bright, monospaced tech-badge look ──────────── */

.path-card__num {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: var(--color-accent) !important;
  letter-spacing: 0.10em !important;
  text-shadow:
    0 0 6px rgba(0, 0, 0, 1),
    0 1px 4px rgba(0, 0, 0, 1),
    0 2px 10px rgba(0, 0, 0, 0.95) !important;
}

/* ── Card title: larger, all-caps, very legible over any photo ────────── */

.path-card__name {
  font-size: 13px !important;
  font-weight: 800 !important;
  letter-spacing: 0.07em !important;
  text-transform: uppercase !important;
  color: #ffffff !important;
  text-shadow:
    0 0 3px rgba(0, 0, 0, 1),
    0 1px 5px rgba(0, 0, 0, 1),
    0 2px 10px rgba(0, 0, 0, 0.95),
    0 4px 18px rgba(0, 0, 0, 0.80) !important;
}

/* ── Path zone: sci-fi neoprene playmat background ────────────────────── */

.path-zone {
  background-color: #050C16 !important;
  background-image:
    radial-gradient(circle, rgba(0, 207, 255, 0.055) 1px, transparent 1px),
    radial-gradient(ellipse at 30% 60%, rgba(0, 60, 100, 0.3) 0%, transparent 65%),
    radial-gradient(ellipse at 75% 35%, rgba(0, 40, 80, 0.25) 0%, transparent 60%) !important;
  background-size: 22px 22px, 100% 100%, 100% 100% !important;
  background-position: 0 0, 0 0, 0 0 !important;
}