/* ===================================================================
   GameKeep — layout, components, and 5 medieval banner themes
   =================================================================== */

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 17px;
  color: var(--ink);
  background: var(--bg);
  display: grid;
  grid-template-columns: 1fr 340px;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* ---------------- theme tokens ---------------- */

body[data-theme="amber"] {
  --bg: radial-gradient(ellipse at top, #3a2c1d 0%, #1c140d 65%, #120d08 100%);
  --bg-panel: #f2e4c3;
  --bg-panel-2: #e6d3a8;
  --panel-border: #7a5a2e;
  --ink: #2c1f10;
  --ink-soft: #5c4a2e;
  --paper-shadow: #a5824a;
  --text-on-dark: #f0e2c0;
  --accent: #b8860b;
  --accent-2: #7a1f2b;
  --accent-ink: #241505;
  --danger: #7a1f1f;
  --success: #3c6b3c;
  --header-bg: linear-gradient(180deg, #2a1e12, #1a1209);
}

body[data-theme="emerald"] {
  --bg: radial-gradient(ellipse at top, #223326 0%, #131d15 65%, #0c130d 100%);
  --bg-panel: #eae2c5;
  --bg-panel-2: #dccf9c;
  --panel-border: #4f5e34;
  --ink: #20240f;
  --ink-soft: #4b5a34;
  --paper-shadow: #8a9257;
  --text-on-dark: #e5ecd6;
  --accent: #4c7a4c;
  --accent-2: #8a5a2b;
  --accent-ink: #101a0c;
  --danger: #7a1f1f;
  --success: #3c6b3c;
  --header-bg: linear-gradient(180deg, #1d281d, #101710);
}

body[data-theme="crimson"] {
  --bg: radial-gradient(ellipse at top, #341616 0%, #180c0c 65%, #0f0808 100%);
  --bg-panel: #ece0d1;
  --bg-panel-2: #ddc7ab;
  --panel-border: #5a3a3a;
  --ink: #241010;
  --ink-soft: #5a3535;
  --paper-shadow: #a5674a;
  --text-on-dark: #f0ded0;
  --accent: #8f1f1f;
  --accent-2: #3a3a3a;
  --accent-ink: #200a0a;
  --danger: #6b1414;
  --success: #3c6b3c;
  --header-bg: linear-gradient(180deg, #2a1414, #170c0c);
}

body[data-theme="frost"] {
  --bg: radial-gradient(ellipse at top, #182631 0%, #0f1922 65%, #0a1319 100%);
  --bg-panel: #e6edf0;
  --bg-panel-2: #cddbe0;
  --panel-border: #3f5f6e;
  --ink: #101c22;
  --ink-soft: #3c5563;
  --paper-shadow: #7fa1b0;
  --text-on-dark: #e2edf1;
  --accent: #3d6a8a;
  --accent-2: #7d8a90;
  --accent-ink: #08131a;
  --danger: #7a1f1f;
  --success: #2f6b6b;
  --header-bg: linear-gradient(180deg, #16232c, #0d161c);
}

body[data-theme="crypt"] {
  --bg: radial-gradient(ellipse at top, #241a30 0%, #140e1c 65%, #0d0912 100%);
  --bg-panel: #e5ded2;
  --bg-panel-2: #d2c5b6;
  --panel-border: #4a4058;
  --ink: #1c1522;
  --ink-soft: #4a3f57;
  --paper-shadow: #8a7a9a;
  --text-on-dark: #e6ddf0;
  --accent: #6b3fa0;
  --accent-2: #4a4458;
  --accent-ink: #150c22;
  --danger: #7a1f4a;
  --success: #3f6b5a;
  --header-bg: linear-gradient(180deg, #201830, #130d1c);
}

/* ---------------- ambient texture ---------------- */

.stone-veil {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: .5;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.03), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.025), transparent 45%),
    repeating-linear-gradient(45deg, rgba(0,0,0,.05) 0 2px, transparent 2px 6px);
}

/* ---------------- topbar ---------------- */

.topbar {
  grid-column: 1 / 3;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 22px;
  background: var(--header-bg);
  border-bottom: 3px solid var(--panel-border);
  box-shadow: 0 3px 12px rgba(0,0,0,.4);
  position: relative; z-index: 20;
}

.home-btn {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-on-dark);
  text-decoration: none;
  font-family: 'Cinzel', serif;
  font-size: 13px; letter-spacing: .06em; text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  background: rgba(0,0,0,.2);
  transition: background .15s, transform .15s;
}
.home-btn:hover { background: rgba(255,255,255,.08); transform: translateY(-1px); }
.home-icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 {
  font-family: 'Cinzel Decorative', 'Cinzel', serif;
  font-size: 26px; margin: 0; color: var(--accent);
  letter-spacing: .05em;
  text-shadow: 0 2px 0 rgba(0,0,0,.5);
}
.brand-glyph { color: var(--accent); font-size: 20px; opacity: .8; }

.topbar-right { display: flex; align-items: center; gap: 16px; }

.theme-picker { display: flex; gap: 8px; }
.theme-dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--dot);
  border: 2px solid rgba(255,255,255,.35);
  cursor: pointer; padding: 0;
  box-shadow: inset 0 -3px 4px rgba(0,0,0,.35), inset 0 2px 2px rgba(255,255,255,.25);
  transition: transform .15s;
}
.theme-dot:hover { transform: scale(1.15); }
.theme-dot.active { outline: 2px solid var(--text-on-dark); outline-offset: 2px; }

.player-badge {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Cinzel', serif; font-size: 13px;
  color: var(--text-on-dark);
  border: 1px solid var(--panel-border);
  padding: 6px 12px; border-radius: 20px;
  background: rgba(0,0,0,.2);
}

.seal {
  width: 20px; height: 20px; border-radius: 50%; display: inline-block;
  box-shadow: inset 0 -3px 4px rgba(0,0,0,.4), inset 0 2px 3px rgba(255,255,255,.3), 0 1px 3px rgba(0,0,0,.5);
  flex-shrink: 0;
}
.seal-sm { width: 14px; height: 14px; }

/* ---------------- app shell / screens ---------------- */

.app-shell { grid-column: 1; grid-row: 2; min-height: 0; position: relative; z-index: 1; overflow-y: auto; padding: 28px; }
.screen { max-width: 1100px; margin: 0 auto; }

.ornate-heading {
  font-family: 'Cinzel', serif; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-on-dark);
  font-size: 22px; margin: 0 0 6px;
  display: flex; align-items: center; gap: 10px;
}
.ornate-heading::before, .ornate-heading::after { content: '❦'; color: var(--accent); font-size: 16px; opacity: .8; }

.subtle { color: var(--text-on-dark); opacity: .75; font-size: 15px; }
.subtle.small { font-size: 13px; opacity: .65; }

/* ---------------- login ---------------- */

.screen-login { display: flex; align-items: center; justify-content: center; min-height: 70vh; }

.parch-card {
  background: var(--bg-panel);
  color: var(--ink);
  border: 2px solid var(--panel-border);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5), inset 0 0 40px rgba(0,0,0,.06);
  padding: 30px 34px;
  position: relative;
}
.parch-card::before {
  content: '';
  position: absolute; inset: 6px;
  border: 1px solid var(--paper-shadow);
  border-radius: 3px;
  opacity: .4;
  pointer-events: none;
}

.login-card { width: min(480px, 90vw); text-align: center; }
.parch-card .ornate-heading { color: var(--ink); justify-content: center; }
.parch-card .ornate-heading::before, .parch-card .ornate-heading::after { color: var(--accent-2); }
.parch-card .subtle { color: var(--ink-soft); opacity: 1; }

.field-label {
  display: block; text-align: left; margin: 18px 0 6px;
  font-family: 'Cinzel', serif; font-size: 12px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ink-soft);
}

.text-input {
  width: 100%; padding: 11px 14px;
  font-family: 'EB Garamond', serif; font-size: 16px;
  border: 1.5px solid var(--panel-border); border-radius: 4px;
  background: #fffdf6; color: var(--ink);
}
.text-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.swatch-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; }
.swatch {
  width: 100%; aspect-ratio: 1; border-radius: 50%;
  border: 2px solid rgba(0,0,0,.25); cursor: pointer;
  box-shadow: inset 0 -3px 4px rgba(0,0,0,.35), inset 0 2px 2px rgba(255,255,255,.3);
  transition: transform .12s;
}
.swatch:hover { transform: scale(1.12); }
.swatch.selected { outline: 3px solid var(--accent); outline-offset: 2px; }

.custom-color-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; justify-content: center; }
.custom-color-row input[type="color"] { width: 40px; height: 32px; border: none; background: none; cursor: pointer; }

.login-error { color: var(--danger); min-height: 20px; font-size: 14px; margin: 10px 0 0; }

/* ---------------- buttons ---------------- */

.btn {
  font-family: 'Cinzel', serif; text-transform: uppercase; letter-spacing: .05em;
  font-size: 13px; padding: 10px 20px; border-radius: 4px; cursor: pointer;
  border: 1.5px solid var(--panel-border);
  transition: transform .12s, box-shadow .12s, filter .12s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; filter: grayscale(.4); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 65%, black));
  color: var(--accent-ink);
  box-shadow: 0 3px 0 rgba(0,0,0,.35), 0 5px 12px rgba(0,0,0,.3);
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }

.btn-ghost { background: transparent; color: var(--text-on-dark); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }

.btn-large { padding: 13px 26px; font-size: 15px; width: 100%; margin-top: 20px; }
.btn-small { padding: 7px 14px; font-size: 12px; }

/* ---------------- lobby ---------------- */

.lobby-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }

.lobby-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.lobby-tab {
  font-family: 'Cinzel', serif; font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em;
  padding: 8px 16px; border-radius: 20px; cursor: pointer;
  background: transparent; border: 1.5px solid var(--panel-border); color: var(--text-on-dark); opacity: .75;
}
.lobby-tab.active { background: var(--accent); color: var(--accent-ink); opacity: 1; border-color: transparent; }
#online-count-badge { opacity: .8; }

.online-panel { display: flex; flex-direction: column; gap: 10px; }
.online-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.online-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-panel); border: 1.5px solid var(--panel-border); border-radius: 6px;
  padding: 10px 14px; color: var(--ink);
}
.online-item .online-name { font-weight: 600; }
.online-item .online-status { margin-left: auto; font-size: 12.5px; color: var(--ink-soft); }

.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }

.empty-state { color: var(--text-on-dark); opacity: .6; text-align: center; padding: 60px 20px; font-style: italic; font-size: 17px; }

.room-card {
  background: var(--bg-panel); border: 2px solid var(--panel-border); border-radius: 6px;
  overflow: hidden; box-shadow: 0 6px 16px rgba(0,0,0,.35);
  display: flex; flex-direction: column;
}
.room-card-ribbon {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, black));
  color: var(--accent-ink); padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
  font-family: 'Cinzel', serif; font-size: 13px; text-transform: uppercase; letter-spacing: .04em;
}
.room-card-ribbon .game-icon { width: 20px; height: 20px; flex-shrink: 0; }

.room-card-body { padding: 12px 14px; color: var(--ink); flex: 1; }
.room-card-label { font-weight: 600; margin: 0 0 10px; font-size: 15.5px; }

.seat-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 14px; }
.seat-row .vacant { color: var(--ink-soft); font-style: italic; }
.seat-row .cpu-tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: .04em;
  background: var(--ink-soft); color: var(--bg-panel); border-radius: 3px; padding: 1px 5px;
}

.room-card-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 14px; border-top: 1px solid var(--panel-border); background: var(--bg-panel-2);
}

.status-badge { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 3px 9px; border-radius: 12px; font-family: 'Cinzel', serif; }
.status-badge.waiting { background: #ecd98a; color: #5a4408; }
.status-badge.playing { background: #a9d3a9; color: #1f3d1f; }
.status-badge.finished { background: #d6c9c9; color: #4a2f2f; }

.spec-count { font-size: 12px; color: var(--ink-soft); }

/* ---------------- room / game screen ---------------- */

.room-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.room-header-actions { display: flex; gap: 10px; flex-wrap: wrap; }
#room-title { margin-bottom: 6px; }

.players-row { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.player-chip {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-panel); border: 2px solid var(--panel-border); border-radius: 6px;
  padding: 10px 16px; color: var(--ink);
  box-shadow: 0 4px 10px rgba(0,0,0,.3);
}
.player-chip.active-turn { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent), 0 4px 10px rgba(0,0,0,.3); }
.player-chip .name { font-weight: 600; }
.player-chip .turn-flame { color: var(--accent); font-size: 13px; }
.player-chip.vacant { opacity: .55; font-style: italic; border-style: dashed; }

.board-wrap {
  background: var(--bg-panel); border: 2px solid var(--panel-border); border-radius: 8px;
  padding: 26px; display: flex; flex-direction: column; justify-content: flex-start; align-items: center;
  min-height: 320px; box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

.spectator-line { margin-top: 14px; color: var(--text-on-dark); opacity: .7; font-size: 13.5px; text-align: center; }

/* ---------------- modals ---------------- */

.modal-veil {
  position: fixed; inset: 0; background: rgba(8,5,2,.72);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-card { width: min(560px, 92vw); max-height: 88vh; overflow-y: auto; }

.game-choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 16px 0; }
.game-choice {
  border: 2px solid var(--panel-border); border-radius: 6px; padding: 14px;
  background: var(--bg-panel-2); cursor: pointer; text-align: left;
  display: flex; align-items: center; gap: 10px;
  transition: transform .12s, border-color .12s;
}
.game-choice svg { width: 30px; height: 30px; flex-shrink: 0; }
.game-choice .gc-name { font-family: 'Cinzel', serif; font-size: 13.5px; display: block; }
.game-choice .gc-desc { font-size: 12.5px; color: var(--ink-soft); }
.game-choice:hover { transform: translateY(-2px); }
.game-choice.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 18%, var(--bg-panel-2)); }

.cpu-toggle-row, .cpu-difficulty-row { display: flex; align-items: center; gap: 10px; margin: 12px 0; font-size: 14px; color: var(--ink); }
.cpu-difficulty-row { gap: 16px; font-size: 13.5px; margin-left: 4px; }
.cpu-difficulty-row label { display: flex; align-items: center; gap: 5px; cursor: pointer; }

.seats-row { display: flex; align-items: center; gap: 12px; margin: 14px 0; font-size: 14px; color: var(--ink); }
.seats-options { display: flex; gap: 8px; }
.seats-option {
  font-family: 'Cinzel', serif; font-size: 13px; width: 34px; height: 34px; border-radius: 50%;
  border: 1.5px solid var(--panel-border); background: var(--bg-panel-2); color: var(--ink); cursor: pointer;
}
.seats-option.selected { background: var(--accent); color: var(--accent-ink); border-color: transparent; }

.switch { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: var(--panel-border); border-radius: 24px; transition: .15s; }
.slider::before { content: ''; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .15s; }
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(18px); }

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.modal-actions .btn-ghost { color: var(--ink); border-color: var(--panel-border); }

.gameover-card { text-align: center; width: min(420px, 90vw); }

/* ---------------- chat sidebar ---------------- */

.chat-sidebar {
  grid-column: 2; grid-row: 2;
  background: var(--header-bg); border-left: 3px solid var(--panel-border);
  display: flex; flex-direction: column; z-index: 10;
  min-height: 0;
}
.chat-header {
  padding: 12px 16px; font-family: 'Cinzel', serif; text-transform: uppercase; letter-spacing: .05em;
  font-size: 13px; color: var(--text-on-dark); border-bottom: 1px solid var(--panel-border);
  display: flex; justify-content: space-between; align-items: center;
}
.chat-toggle { display: none; background: none; border: none; font-size: 18px; cursor: pointer; }

.chat-messages { flex: 1; min-height: 0; overflow-y: auto; padding: 12px 14px; display: flex; flex-direction: column; gap: 9px; }
.chat-msg { font-size: 14px; line-height: 1.35; color: var(--text-on-dark); display: flex; gap: 7px; }
.chat-msg .chat-name { font-weight: 600; }
.chat-msg.system { font-style: italic; opacity: .65; justify-content: center; text-align: center; font-size: 12.5px; }

.chat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--panel-border); }
.chat-form .text-input { flex: 1; font-size: 14px; padding: 9px 12px; }

/* ---------------- scrollbars ---------------- */

.app-shell::-webkit-scrollbar, .chat-messages::-webkit-scrollbar, .modal-card::-webkit-scrollbar { width: 9px; }
.app-shell::-webkit-scrollbar-thumb, .chat-messages::-webkit-scrollbar-thumb, .modal-card::-webkit-scrollbar-thumb {
  background: var(--panel-border); border-radius: 6px;
}

/* ---------------- responsive ---------------- */

@media (max-width: 900px) {
  body { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; }
  .app-shell { grid-column: 1; grid-row: 2; padding: 16px; }
  .chat-sidebar {
    grid-column: 1; grid-row: 3;
    position: fixed; left: 0; right: 0; bottom: 0; max-height: 46px; overflow: hidden;
    border-left: none; border-top: 3px solid var(--panel-border);
    transition: max-height .2s ease;
  }
  .chat-sidebar.expanded { max-height: 70vh; }
  .chat-toggle { display: block; }
  .brand h1 { font-size: 19px; }
  .brand-glyph { display: none; }
  .home-btn span { display: none; }
  .topbar { padding: 10px 12px; }
  .swatch-grid { grid-template-columns: repeat(6, 1fr); }
}