* {
  box-sizing: border-box;
}

:root {
  --bg-main: #051b11;
  --bg-card: rgba(4, 28, 18, 0.95);
  --accent-red: #d32f2f;
  --accent-gold: #ffd54f;
  --accent-green: #2e7d32;
  --text-main: #fefcf7;
  --text-muted: rgba(254, 252, 247, 0.75);
  --border-soft: rgba(255, 255, 255, 0.18);
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #163020, var(--bg-main));
  color: var(--text-main);
  min-height: 100vh;
}

#app {
  max-width: 480px;              /* mobile-first, tall card on phones */
  margin: 0 auto;
  padding: 1rem 0.75rem 2rem;
}

header {
  text-align: center;
  margin-bottom: 1rem;
}

h1 {
  margin: 0;
  font-size: 1.9rem;
  letter-spacing: 0.06em;
}

#subtitle {
  margin: 0.3rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

main {
  display: block;
}

/* Calendar card - taller than wide */

#calendar-card {
  background: linear-gradient(145deg, rgba(2, 20, 13, 0.96), rgba(8, 48, 30, 0.98));
  border-radius: 16px;
  border: 1px solid var(--border-soft);
  padding: 0.9rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  min-height: 70vh;             /* tall layout */
}

#calendar-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 0.7rem;
}

.calendar-title {
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.calendar-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Doors grid: portrait feel via 4 columns x 6 rows (24) */

#doors-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(56px, 1fr);
  gap: 0.5rem;
}

/* Door styles */

/* Door styles */

/* Base door = AVAILABLE (gold) */
.door {
  position: relative;
  background: radial-gradient(
    circle at top,
    rgba(255, 224, 130, 0.95),
    rgba(255, 179, 0, 0.95)
  );
  border-radius: 10px;
  border: 1px solid rgba(255, 245, 184, 0.85);
  padding: 0.45rem 0.3rem;
  text-align: center;
  cursor: pointer;
  transition:
    transform 0.08s ease-out,
    box-shadow 0.08s ease-out,
    background 0.1s ease-out;
  color: #3b2a00; /* dark brown text for gold */
}

.door span.day-number {
  display: block;
  font-size: 1.3rem;
  font-weight: 600;
}

.door .label {
  margin-top: 0.1rem;
  font-size: 0.7rem;
  opacity: 0.82;
}

/* LOCKED (future day, not available yet) = RED */
.door.locked {
  background: radial-gradient(
    circle at top,
    rgba(211, 47, 47, 0.95),
    rgba(109, 27, 27, 0.97)
  );
  border: 1px solid rgba(255, 205, 210, 0.85);
  color: #fff5f5;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.door.locked .day-number,
.door.locked .label {
  color: #fff5f5;
}

/* COMPLETED = ROYAL BLUE */
.door.completed {
  background: radial-gradient(
    circle at top,
    rgba(144, 202, 249, 0.97),
    rgba(21, 101, 192, 0.98)
  );
  border: 1px solid rgba(187, 222, 251, 0.9);
  color: #e3f2fd;
}

.door.completed .day-number,
.door.completed .label {
  color: #e3f2fd;
}

.door.completed::after {
  content: "★";
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 1rem;
  color: var(--accent-gold);
}

/* Disabled (if you ever use it separately) */
.door.disabled {
  cursor: default;
  opacity: 0.6;
}

/* Hover only for AVAILABLE + COMPLETED, not locked */
.door:not(.locked):not(.disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.5);
}

/* Slightly stronger gold on hover for available */
.door:not(.locked):not(.disabled):not(.completed):hover {
  background: radial-gradient(
    circle at top,
    rgba(255, 236, 179, 0.98),
    rgba(255, 193, 7, 0.99)
  );
}

/* Slightly stronger blue on hover for completed */
.door.completed:hover {
  background: radial-gradient(
    circle at top,
    rgba(187, 222, 251, 0.99),
    rgba(13, 71, 161, 0.99)
  );
}

/* Explicitly kill hover effects for locked */
.door.locked:hover {
  transform: none;
  box-shadow: none;
  background: radial-gradient(
    circle at top,
    rgba(211, 47, 47, 0.95),
    rgba(109, 27, 27, 0.97)
  );
}

/* Game view */

#game-card {
  background: linear-gradient(145deg, rgba(2, 20, 13, 0.96), rgba(8, 48, 30, 0.98));
  border-radius: 16px;
  border: 1px solid var(--border-soft);
  padding: 0.9rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  min-height: 70vh;
  display: flex;
  flex-direction: column;
}

#game-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.4rem;
  gap: 0.5rem;
}

#back-to-calendar {
  background: rgba(0, 0, 0, 0.35);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-main);
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
}

#back-to-calendar:hover {
  background: rgba(0, 0, 0, 0.55);
}

.game-header-text h2 {
  margin: 0;
  font-size: 1.1rem;
}

#game-status {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Game iframe wrapper: keeps aspect ratio on mobile */

#game-frame-wrapper {
  margin-top: 0.4rem;
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  position: relative;
}

/* Aspect ratio ~16:9 but flexible to viewport */
#game-frame {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: none;
}

/* Utility */

.hidden {
  display: none !important;
}

/* Larger screens only: slightly widen card but keep portrait vibe */

@media (min-width: 768px) {
  #app {
    max-width: 540px;
    padding: 1.5rem 0 2.5rem;
  }

  #calendar-card,
  #game-card {
    min-height: 72vh;
  }
}