:root {
  color-scheme: dark;
  --bg: #0c110e;
  --panel: #121915;
  --panel-2: #17211b;
  --panel-3: #1c2821;
  --border: #2b3a31;
  --text: #eef3ef;
  --muted: #9eada3;
  --accent: #b7e3b0;
  --accent-strong: #d0f1c9;
  --danger: #efadad;
  --warn: #e8cf92;
  --good: #a8dfb1;
  --shadow: 0 18px 55px rgb(0 0 0 / 0.28);
  --radius: 16px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 20% -10%, rgb(108 164 112 / 0.13), transparent 35rem),
    linear-gradient(180deg, #0c110e, #0b0f0d 45%, #0a0e0b);
  color: var(--text);
}
button, input, textarea, select { font: inherit; }
button, select { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }

.app-shell { min-height: 100dvh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding: max(10px, env(safe-area-inset-top)) 18px 10px;
  border-bottom: 1px solid rgb(255 255 255 / .07);
  background: rgb(12 17 14 / .92);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid #3c5143; border-radius: 12px;
  background: linear-gradient(145deg, #223329, #162019);
  color: var(--accent-strong); font-family: Georgia, serif; font-size: 23px;
}
.brand-title { font-family: Georgia, "Times New Roman", serif; font-size: 20px; line-height: 1; }
.brand-subtitle { color: var(--muted); font-size: 11px; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-status { display: flex; gap: 6px; align-items: center; }
.status-pill, .tag {
  display: inline-flex; align-items: center; min-height: 28px; padding: 4px 9px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--panel-2);
  color: #c8d3cc; font-size: 12px; font-weight: 650;
}
.status-pill.muted { color: var(--muted); }
.status-pill.live, .tag.good { border-color: #365842; color: var(--good); background: #142219; }
.tag.warn { border-color: #5a4c2d; color: var(--warn); background: #211d13; }
.tag.bad { border-color: #5e3737; color: var(--danger); background: #241515; }

.desktop-frame { display: grid; grid-template-columns: 220px minmax(0, 980px); justify-content: center; gap: 22px; padding: 24px; }
.desktop-nav { position: sticky; top: 90px; align-self: start; display: grid; gap: 7px; }
.nav-button {
  min-height: 48px; border: 1px solid transparent; border-radius: 12px; padding: 0 14px;
  display: flex; align-items: center; gap: 10px; color: var(--muted); background: transparent; text-align: left;
}
.nav-button:hover { background: rgb(255 255 255 / .035); color: var(--text); }
.nav-button.active { background: var(--panel-2); border-color: var(--border); color: var(--accent-strong); }
.nav-icon { width: 20px; text-align: center; font-size: 16px; }
.content { min-width: 0; padding-bottom: 40px; }
.bottom-nav { display: none; }

.page-head { display: flex; justify-content: space-between; gap: 18px; align-items: end; margin-bottom: 16px; }
.page-head h1, .page-head h2, h3, h4 { margin: 0; }
.page-head h1, .page-head h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(28px, 4vw, 40px); font-weight: 500; }
.page-head p { max-width: 720px; color: var(--muted); margin: 7px 0 0; line-height: 1.55; }
.eyebrow { color: var(--accent); font-size: 11px; letter-spacing: .14em; font-weight: 800; margin-bottom: 6px; }
.muted-copy { color: var(--muted); line-height: 1.55; }

.card {
  border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(180deg, rgb(22 31 26 / .96), rgb(17 24 20 / .96));
  box-shadow: var(--shadow); padding: 18px;
}
.card + .card { margin-top: 14px; }
.grid { display: grid; gap: 14px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-title small { color: var(--muted); }

.hero-world { padding: 22px; overflow: hidden; position: relative; }
.hero-world::after {
  content: ""; position: absolute; width: 260px; height: 260px; right: -100px; top: -120px;
  border-radius: 50%; background: radial-gradient(circle, rgb(172 226 174 / .12), transparent 65%); pointer-events: none;
}
.world-title { font-family: Georgia, serif; font-size: 30px; font-weight: 500; margin-bottom: 5px; }
.world-summary { color: #c4cec8; line-height: 1.6; max-width: 760px; }
.stat-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.stat { min-width: 110px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: rgb(8 13 10 / .35); }
.stat strong { display: block; font-size: 20px; }
.stat span { color: var(--muted); font-size: 11px; }

.button, .quick-action, .exit-button, .world-option, .start-option {
  min-height: 46px; border-radius: 12px; border: 1px solid var(--border); padding: 9px 13px; color: var(--text); background: var(--panel-2);
}
.button:hover, .quick-action:hover, .exit-button:hover, .world-option:hover, .start-option:hover { border-color: #4c6454; background: var(--panel-3); }
.button.primary { background: #25402d; color: #e9f7eb; border-color: #416a4c; font-weight: 750; }
.button.secondary { background: transparent; }
.button.danger { border-color: #633b3b; color: var(--danger); }
.button.full { width: 100%; }

.connection-card { display: flex; align-items: center; gap: 13px; }
.spinner { width: 22px; height: 22px; border: 2px solid #34433a; border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; flex: 0 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }

.world-list, .start-list, .list, .history { display: grid; gap: 10px; }
.world-option, .start-option { text-align: left; padding: 14px; }
.world-option strong, .start-option strong { display: block; margin-bottom: 4px; }
.world-option span, .start-option span { color: var(--muted); font-size: 13px; line-height: 1.4; }
.start-option .path { color: #87a58f; font-size: 11px; margin-top: 5px; }

.scene-card { padding: 0; overflow: hidden; }
.scene-head { padding: 18px 18px 12px; border-bottom: 1px solid var(--border); background: rgb(7 12 9 / .25); }
.breadcrumb { display: flex; gap: 6px; flex-wrap: wrap; color: #91a398; font-size: 12px; margin-bottom: 7px; }
.breadcrumb span:not(:last-child)::after { content: " /"; color: #506057; }
.scene-title { font-family: Georgia, serif; font-size: 31px; font-weight: 500; }
.scene-description { padding: 18px; line-height: 1.72; color: #d5ddd8; white-space: pre-wrap; }
.exits { display: grid; gap: 8px; padding: 0 18px 18px; }
.exit-button { display: flex; justify-content: space-between; align-items: center; gap: 10px; text-align: left; }
.exit-button small { color: var(--muted); }

.history-entry { padding: 13px 14px; border: 1px solid var(--border); border-radius: 12px; background: rgb(8 13 10 / .25); }
.history-entry .player-line { color: #b9c7be; font-size: 13px; margin-bottom: 7px; }
.history-entry .result-line { line-height: 1.55; }
.history-entry.bad .result-line { color: #e9b8b8; }
.history-empty { color: var(--muted); padding: 8px 0; }

.composer-wrap {
  position: sticky; bottom: 0; z-index: 12; margin-top: 14px; padding-top: 8px;
  background: linear-gradient(180deg, transparent, var(--bg) 20%);
}
.quick-row { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: none; }
.quick-row::-webkit-scrollbar { display: none; }
.quick-action { min-height: 38px; white-space: nowrap; padding: 6px 11px; color: #cbd6cf; }
.composer { display: flex; gap: 8px; padding: 8px; border: 1px solid #3c4d42; border-radius: 16px; background: #111814; box-shadow: 0 10px 34px rgb(0 0 0 / .42); }
.composer input { min-width: 0; flex: 1; min-height: 46px; background: transparent; border: 0; color: var(--text); padding: 0 9px; outline: 0; }
.composer button { flex: 0 0 auto; min-width: 72px; }

.kv { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px 16px; align-items: baseline; }
.kv span { color: var(--muted); }
.kv strong { text-align: right; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.list-item { border: 1px solid var(--border); border-radius: 13px; padding: 14px; background: rgb(8 13 10 / .24); }
.list-item h4 { margin-bottom: 5px; }
.list-item p { margin: 0; color: var(--muted); line-height: 1.5; }
.item-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.item-actions { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 12px; }
.empty { color: var(--muted); border: 1px dashed var(--border); border-radius: 12px; padding: 18px; text-align: center; line-height: 1.5; }
.notice { border-left: 3px solid #657f6b; padding: 10px 12px; background: rgb(130 166 136 / .08); color: #c6d1ca; border-radius: 5px 10px 10px 5px; line-height: 1.5; }
.notice.warn { border-color: #8b7744; background: rgb(165 136 75 / .08); }

.search-form { display: flex; gap: 8px; margin-bottom: 14px; }
.search-form input, label input, label textarea, label select {
  width: 100%; min-height: 46px; border: 1px solid var(--border); border-radius: 11px; background: #0f1612; color: var(--text); padding: 10px 12px; outline: 0;
}
.search-form input:focus, label input:focus, label textarea:focus, label select:focus { border-color: #55705e; box-shadow: 0 0 0 3px rgb(113 156 121 / .12); }
label { display: grid; gap: 6px; color: #bac6be; font-size: 13px; font-weight: 650; }
label textarea { min-height: 110px; resize: vertical; }

.dialog { width: min(560px, calc(100vw - 24px)); max-height: min(760px, calc(100dvh - 24px)); border: 1px solid var(--border); border-radius: 18px; background: #121915; color: var(--text); padding: 0; box-shadow: 0 30px 90px rgb(0 0 0 / .65); }
.dialog::backdrop { background: rgb(0 0 0 / .65); backdrop-filter: blur(4px); }
.dialog-card { display: grid; gap: 13px; padding: 18px; overflow: auto; max-height: calc(100dvh - 28px); }
.dialog-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.icon-button { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: transparent; color: var(--text); font-size: 24px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

.toast-region { position: fixed; z-index: 100; right: 18px; bottom: 18px; display: grid; gap: 8px; width: min(350px, calc(100vw - 28px)); }
.toast { border: 1px solid var(--border); border-radius: 13px; padding: 12px 14px; background: #18231c; box-shadow: var(--shadow); }
.toast strong, .toast span { display: block; }
.toast span { color: var(--muted); margin-top: 3px; font-size: 13px; }

@media (max-width: 780px) {
  .topbar { padding-left: 13px; padding-right: 13px; }
  .brand-subtitle { max-width: 145px; }
  .desktop-frame { display: block; padding: 14px 12px calc(92px + env(safe-area-inset-bottom)); }
  .desktop-nav { display: none; }
  .content { padding-bottom: 0; }
  .bottom-nav {
    position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(4, 1fr);
    padding: 7px 7px calc(7px + env(safe-area-inset-bottom)); border-top: 1px solid rgb(255 255 255 / .08);
    background: rgb(12 17 14 / .96); backdrop-filter: blur(18px);
  }
  .bottom-nav .nav-button { min-height: 52px; padding: 4px; display: grid; place-items: center; gap: 0; font-size: 10px; text-align: center; border-radius: 10px; }
  .bottom-nav .nav-icon { font-size: 18px; }
  .grid.two { grid-template-columns: 1fr; }
  .page-head { align-items: start; }
  .page-head h1, .page-head h2 { font-size: 29px; }
  .hero-world { padding: 17px; }
  .world-title { font-size: 27px; }
  .card { padding: 15px; border-radius: 14px; }
  .scene-card { padding: 0; }
  .scene-title { font-size: 28px; }
  .scene-head, .scene-description { padding-left: 15px; padding-right: 15px; }
  .exits { padding-left: 15px; padding-right: 15px; }
  .composer-wrap { bottom: calc(65px + env(safe-area-inset-bottom)); }
  .composer { border-radius: 15px; }
  .composer input { min-height: 48px; }
  .item-top { display: grid; }
  .item-top > .button { width: 100%; }
  .toast-region { right: 14px; bottom: calc(78px + env(safe-area-inset-bottom)); }
}

@media (max-width: 390px) {
  .brand-subtitle { display: none; }
  .topbar-status .status-pill:first-child { display: none; }
  .stat { min-width: calc(50% - 6px); flex: 1; }
  .dialog-actions { display: grid; grid-template-columns: 1fr 1fr; }
}