/* Base: tokens, reset, app shell, shared components (buttons, badges, dropdowns, modals, toasts, forms). */

:root {
  --bg: #07080d;
  --panel: rgba(16, 18, 27, 0.94);
  --border: #3d242a;
  --crimson: #d73a49;
  --gold: #e5c07b;
  --green: #98c379;
  --muted: #6e7685;
  --text: #e6e1d6;
  --app-h: 100dvh;
  --app-top: 0px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: radial-gradient(circle at 50% 18%, #1a0f16 0%, #07080d 78%);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Noto Serif JP', monospace;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
button { font-family: inherit; }

#ember-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* App shell — sized to the visible viewport (see js/ui/viewport.js) */
.app-container {
  position: fixed;
  top: var(--app-top);
  left: 0;
  right: 0;
  height: var(--app-h);
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 16px calc(10px + var(--safe-b));
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2;
}
.view {
  display: none;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  position: relative;
}
.view.active { display: flex; }

/* Cinematic curtain & damage vignette */
#cinematic-curtain {
  position: fixed;
  inset: 0;
  background: #040508;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#cinematic-curtain.active { opacity: 1; pointer-events: auto; }
.curtain-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 6vw, 3.6rem);
  color: var(--crimson);
  letter-spacing: 0.4rem;
  text-shadow: 0 0 30px rgba(215, 58, 73, 0.75);
  transform: scale(0.92);
  transition: transform 0.42s ease;
}
#cinematic-curtain.active .curtain-title { transform: scale(1.04); }
.curtain-sub {
  color: var(--gold);
  font-size: 0.88rem;
  margin-top: 12px;
  letter-spacing: 2px;
  text-align: center;
  padding: 0 16px;
}

#damage-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 900;
  box-shadow: inset 0 0 100px rgba(215, 58, 73, 0);
  transition: box-shadow 0.25s ease;
}
#damage-vignette.flash { box-shadow: inset 0 0 140px rgba(215, 58, 73, 0.85); }

@keyframes screenShake {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-8px, 5px); }
  40% { transform: translate(8px, -6px); }
  60% { transform: translate(-6px, -4px); }
  80% { transform: translate(6px, 4px); }
}
.shake { animation: screenShake 0.36s ease; }

/* Toasts (floating, never take layout space) */
#ach-toast, #global-toast {
  position: fixed;
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  max-width: calc(100vw - 24px);
  width: max-content;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 980;
}
#ach-toast {
  top: calc(var(--app-top) + 8px);
  background: linear-gradient(90deg, #1b1410, #2a1f14, #1b1410);
  border: 2px solid var(--gold);
  color: var(--gold);
  padding: 9px 18px;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.6;
  white-space: pre-line;
  box-shadow: 0 8px 30px rgba(0,0,0,0.85), 0 0 20px rgba(229, 192, 123, 0.35);
}
#global-toast {
  top: calc(var(--app-top) + 8px);
  background: rgba(12, 14, 22, 0.96);
  border: 1px solid #6e5931;
  color: var(--gold);
  padding: 7px 14px;
  font-size: 0.78rem;
}
#ach-toast.show, #global-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#ach-toast.show ~ #global-toast.show { top: calc(var(--app-top) + 110px); }

/* Buttons */
.btn {
  background: var(--panel);
  color: var(--text);
  border: 1.5px solid var(--border);
  padding: 5px 11px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.16s ease;
  white-space: nowrap;
}
.btn:hover, .btn.kb-focus {
  border-color: var(--crimson);
  color: #fff;
  box-shadow: 0 0 12px rgba(215, 58, 73, 0.35);
}
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-gold { border-color: #6e5931; color: var(--gold); }
.btn-gold:hover { border-color: var(--gold); }
.icon-btn {
  min-width: 34px;
  height: 32px;
  padding: 0 8px;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge {
  padding: 2px 7px;
  background: #1a1d2b;
  border: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--gold);
  white-space: nowrap;
}
.badge.danger { color: #ff8a95; }
.badge.muted { color: #9aa3b5; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

/* Dropdowns (language menu, battle menu) */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #121521;
  border: 1.5px solid var(--crimson);
  min-width: 150px;
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0,0,0,0.85);
}
.dropdown.align-right .dropdown-menu { left: auto; right: 0; }
.dropdown.open .dropdown-menu { display: block; }
.menu-item {
  width: 100%;
  background: none;
  border: none;
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  text-align: left;
  white-space: nowrap;
}
.menu-item small { color: var(--muted); }
.menu-item:hover { background: rgba(215, 58, 73, 0.22); color: var(--gold); }
.menu-item.danger { color: #ff8a95; border-top: 1px solid var(--border); }

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  top: var(--app-top);
  height: var(--app-h);
  background: rgba(4, 5, 9, 0.84);
  backdrop-filter: blur(4px);
  z-index: 940;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.modal-backdrop.active { display: flex; }
.modal-card {
  background: #11131d;
  border: 2px solid var(--crimson);
  padding: 20px 22px;
  max-width: 500px;
  width: 100%;
  max-height: 100%;
  overflow-y: auto;
  text-align: center;
  box-shadow: 0 0 45px rgba(215, 58, 73, 0.35);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.modal-card.wide { max-width: 640px; text-align: left; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.modal-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.12rem;
  color: var(--crimson);
  word-break: keep-all;
}
.modal-desc { font-size: 0.84rem; color: var(--text); line-height: 1.6; word-break: keep-all; }
.modal-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.modal-actions.end { justify-content: flex-end; }
.modal-actions.between { justify-content: space-between; }

/* Forms */
.field-group { display: flex; flex-direction: column; gap: 4px; }
.field-group label { font-size: 0.78rem; color: var(--gold); }
.input-ctrl, select, textarea {
  background: #0b0d14;
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 0.82rem;
  width: 100%;
}
textarea { min-height: 70px; resize: vertical; user-select: text; }

@media (pointer: coarse) {
  /* iOS zooms into inputs under 16px */
  .input-ctrl, select, textarea, .prompt-input { font-size: 16px; }
}
@media (max-width: 680px) {
  .app-container { padding: calc(6px + env(safe-area-inset-top, 0px)) 8px calc(6px + var(--safe-b)); gap: 6px; }
  .modal-card { padding: 16px; }
}