/* ── base.css ────────────────────────────────────────────────────────────────
 * Shared foundation: CSS variables, reset, body, panel system, HUD stats,
 * toast system, button system, section divider, recruit avatar.
 * Must load before all other feature CSS files.
 * ─────────────────────────────────────────────────────────────────────────── */

/* ── CSS Variables ── */
:root {
  --amber: #e8890c;
  --amber-dim: #9e5c08;
  --amber-glow: rgba(232,137,12,0.15);
  --rust: #c0440a;
  --rad: #4ade44;
  --bg: #080808;
  --bg2: #111109;
  --bg3: #1a1a14;
  --panel: rgba(10,10,8,0.97);
  --border: #3a3220;
  --text: #d4cfba;
  --text-dim: #6b6554;
  --text-mid: #9a9078;
  --danger: #e83232;
  --green: #4e9a51;
  --hero-text: #e8d5b0;
  --condition-worn: #e05555;
  --surface2: #181510;
  --border2: #3a3020;
  --font-ui: 'Share Tech Mono', monospace;
  /* Convenience aliases — referenced throughout feature CSS */
  --mono: 'Share Tech Mono', monospace;
  --head: 'Oswald', sans-serif;
}

/* ── Z-index scale ───────────────────────────────────────────────────────────
 * panels          100–299
 * sheets          300–499
 * modals          500–1099
 * encounter/crit 1100–1499
 * toasts         10000
 * ─────────────────────────────────────────────────────────────────────────── */

/* ── Reset ── */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  height: 100dvh;
  overflow: hidden;
  user-select: none;
}

/* Scanlines overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── HUD stat display ── */
.hud-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hud-stat-label {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 2px;
}

.hud-stat-value {
  font-size: 14px;
  color: var(--amber);
  font-weight: bold;
}

.hud-stat-value.danger { color: var(--danger); animation: blink 1s infinite; }
.hud-stat-value.warning { color: #f5c842; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── Panel system ── */
.panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 56px;
  z-index: 200;
  background: var(--panel);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.panel.open { display: flex; }

.panel-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.panel-title {
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  letter-spacing: 4px;
  color: var(--amber);
}

.close-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: 2px;
}

.close-btn:hover { color: var(--amber); border-color: var(--amber); }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

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

/* ── Section divider label (shared utility) ── */
.section-divider {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin: 8px 0 4px;
}

/* Legacy alias — prefer .section-divider for new markup */
.rm-section-title {
  letter-spacing: 3px;
  text-transform: none;
  margin-bottom: 8px;
  margin-top: 0;
}

/* ── Recruit avatar image (all recruit cards) ── */
.recruit-avatar-img {
  object-fit: cover;
  object-position: top;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Toast notifications ── */
#toast-container {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
  width: 90%;
  max-width: 360px;
}

.toast {
  background: var(--bg3);
  border: 1px solid var(--amber);
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--amber);
  text-align: center;
  animation: toastIn 0.3s ease forwards;
}

.toast.danger  { border-color: var(--danger);    color: var(--danger);    }
.toast.warning { border-color: var(--amber-dim); color: var(--amber);     }
.toast.success { border-color: var(--green);     color: var(--green);     }
.toast--persistent { cursor: pointer; border-style: dashed; pointer-events: auto; }
.toast--persistent::after { content: ' [TAP]'; opacity: 0.55; font-size: 0.75em; }

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

/* ── Button system ───────────────────────────────────────────────────────────
 * .btn-primary  — main action on a surface (outline amber)
 * .btn-secondary — alternative / less prominent (outline dim)
 * .btn-ghost    — cancel / dismiss (dim, lowest emphasis)
 * .btn-danger   — destructive action (outline red)
 * ─────────────────────────────────────────────────────────────────────────── */
.btn-primary {
  border: 1px solid var(--amber);
  color: var(--amber);
  background: none;
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.1em;
  cursor: pointer;
}
.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: none;
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: none;
  font-family: 'Share Tech Mono', monospace;
  cursor: pointer;
}
.btn-danger {
  border: 1px solid var(--danger);
  color: var(--danger);
  background: none;
  font-family: 'Share Tech Mono', monospace;
  cursor: pointer;
}

.btn-flash {
  animation: btnFlash 0.4s ease-out;
}

@keyframes btnFlash {
  0%   { opacity: 1; }
  25%  { opacity: 0.25; }
  50%  { opacity: 1; }
  75%  { opacity: 0.25; }
  100% { opacity: 1; }
}