/* ===== WARRIORS CHESS - SHARED THEME ===== */

:root {
  /* Palette - matches the painted card aesthetic */
  --c-bg-deep: #0a1718;
  --c-bg-mid:  #14292a;
  --c-bg-warm: #2a5050;
  --c-gold:    #e9d49f;
  --c-gold-bright: #f3d999;
  --c-gold-spark:  #ffc966;
  --c-gold-deep:   #c4ad75;
  --c-text:    #d8c79a;
  --c-text-dim: #9d8c66;
  --c-border:  rgba(255, 200, 110, 0.45);
  --c-border-strong: rgba(255, 215, 150, 0.85);
  --c-overlay-bg: rgba(8, 18, 22, 0.78);

  /* Typography */
  --f-display: "Cinzel", Georgia, serif;
  --f-body:    system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Motion */
  --t-quick: 0.2s ease;
  --t-medium: 0.35s ease;
  --t-flip: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, var(--c-bg-warm) 0%, transparent 60%),
    radial-gradient(ellipse at bottom, #1a2f30 0%, transparent 60%),
    var(--c-bg-deep);
  font-family: var(--f-body);
  color: var(--c-text);
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

/* Painted paper grain overlay - subtle */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(255, 200, 100, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 75% 70%, rgba(255, 200, 100, 0.04) 0%, transparent 40%);
  opacity: 0.7;
}

.app {
  position: relative;
  min-height: 100vh;
  z-index: 1;
}

/* ===== TYPOGRAPHY ===== */

.title {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-gold-bright);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  margin: 0;
}

.label-tiny {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ===== BUTTONS ===== */

.btn {
  font-family: var(--f-display);
  font-size: 15px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: linear-gradient(160deg, #1f3a3b 0%, #0d1f20 100%);
  color: var(--c-gold-bright);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 14px 28px;
  cursor: pointer;
  transition: all var(--t-quick);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  border-color: var(--c-border-strong);
  background: linear-gradient(160deg, #284a4b 0%, #15292a 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(160deg, #3a5d3f 0%, #1f3a25 100%);
  border-color: var(--c-gold-spark);
  color: #fff5dc;
}

.btn--primary:hover {
  background: linear-gradient(160deg, #4a7050 0%, #284a30 100%);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 200, 110, 0.25);
  color: var(--c-text);
}

.btn--ghost:hover {
  border-color: var(--c-border);
  background: rgba(255, 200, 110, 0.06);
}

.btn--icon {
  padding: 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* ===== VIEW SHELL ===== */

.view {
  min-height: 100vh;
  padding: 32px 24px 80px;
  animation: viewFadeIn 0.4s ease both;
}

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.view-header {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto 32px;
}

.view-header h1 {
  flex: 1;
  font-family: var(--f-display);
  font-size: 1.6em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0;
  text-align: center;
}

.back-btn {
  background: rgba(15, 28, 32, 0.75);
  border: 1px solid var(--c-border);
  color: var(--c-gold-bright);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-quick);
  flex-shrink: 0;
}

.back-btn:hover {
  background: rgba(40, 70, 75, 0.9);
  border-color: var(--c-border-strong);
  transform: scale(1.08);
}

.back-btn svg {
  width: 18px;
  height: 18px;
}

/* spacer so view-header layout stays centered */
.view-header .spacer {
  width: 40px;
  flex-shrink: 0;
}

/* ===== ORNAMENT DIVIDER ===== */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 24px auto;
  max-width: 600px;
  opacity: 0.55;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-deep), transparent);
}
.divider span {
  color: var(--c-gold-deep);
  font-size: 12px;
  letter-spacing: 0.3em;
}