/* =========================================================
   기숙사 방의 축소인간 — UI Theme
   ========================================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #1a1a2e;
  --panel-bg:  #16213e;
  --card-bg:   #0f3460;
  --accent:    #e94560;
  --text:      #eaeaea;
  --text-dim:  #8892a4;
  --btn-bg:    #0f3460;
  --btn-hover: #e94560;
  --border:    #233554;
  --font-body: 'Pretendard', 'Noto Sans KR', sans-serif;
  --font-story: 'Nanum Myeongjo', 'Batang', serif;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
}

/* ---------- Layout ---------- */
#game-container {
  max-width: 760px;
  margin: 0 auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header ---------- */
#game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

#game-header h1 {
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: var(--accent);
}

#header-buttons {
  display: flex;
  gap: 6px;
}

#header-buttons button {
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  cursor: pointer;
  font-size: 0.82rem;
  transition: background 0.2s;
}

#header-buttons button:hover {
  background: var(--btn-hover);
}

/* ---------- Story Panel ---------- */
#story-panel {
  flex: 1;
  padding: 28px 22px 18px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
#story-panel::-webkit-scrollbar {
  width: 5px;
}
#story-panel::-webkit-scrollbar-track {
  background: transparent;
}
#story-panel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
#story-panel::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}
#story-panel::-webkit-scrollbar-button {
  display: none;
}

#story-text {
  font-family: var(--font-story);
  font-size: 1.05rem;
  line-height: 1.9;
  white-space: pre-line;
}

#story-text .scene-title {
  display: block;
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

#story-text .flavor {
  color: var(--text-dim);
  font-style: italic;
}

/* ---------- Choices ---------- */
#choices-panel {
  padding: 10px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#choices-panel button {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 18px;
  text-align: left;
  cursor: pointer;
  font-size: 0.97rem;
  font-family: var(--font-body);
  line-height: 1.5;
  transition: background 0.2s, border-color 0.2s;
}

#choices-panel button:hover {
  background: var(--btn-hover);
  border-color: var(--accent);
}

#choices-panel button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---------- Footer / Status ---------- */
#game-footer {
  padding: 8px 22px;
  font-size: 0.78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  background: var(--panel-bg);
}

/* ---------- Modal / Overlay ---------- */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}
#overlay.hidden { display: none; }

#modal {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
  max-width: 400px;
  max-height: 85vh;
  overflow-y: auto;
  text-align: center;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
#modal::-webkit-scrollbar { width: 5px; }
#modal::-webkit-scrollbar-track { background: transparent; }
#modal::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
#modal::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }
#modal::-webkit-scrollbar-button { display: none; }

#modal-message {
  margin-bottom: 18px;
  line-height: 1.7;
}

#modal-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

#modal-buttons button {
  padding: 8px 22px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
#modal-buttons button:hover { background: var(--btn-hover); }

.name-row {
  display: flex;
  gap: 6px;
  width: 100%;
}
.name-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-bg);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
  text-align: center;
  outline: none;
  min-width: 0;
}
.name-input--short { flex: 0.6; }
.name-input:focus { border-color: var(--accent); }

/* ---------- Slot UI ---------- */
.slot-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-height: 50vh;
  overflow-y: auto;
  margin-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.slot-list::-webkit-scrollbar { width: 5px; }
.slot-list::-webkit-scrollbar-track { background: transparent; }
.slot-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.slot-list::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }
.slot-list::-webkit-scrollbar-button { display: none; }
.slot-row {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-bg);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
  text-align: left;
}
.slot-row:hover:not(:disabled) { background: var(--btn-hover); }
.slot-row:disabled, .slot-row.slot-empty {
  opacity: 0.45;
  cursor: default;
}
.slot-auto {
  border-color: var(--accent);
  border-width: 1px;
}
.slot-auto-tag {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.slot-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.slot-title {
  font-size: 0.95rem;
  font-weight: 600;
}
.slot-date {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ---------- Ending Screen ---------- */
.ending-banner {
  text-align: center;
  padding: 30px 0 10px;
}
.ending-banner .ending-label {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 4px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.ending-banner .ending-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 6px;
}

/* ---------- Transition animation ---------- */
.fade-in {
  animation: fadeIn 0.45s ease-in;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Header button disabled ---------- */
#header-buttons button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
#header-buttons button:disabled:hover {
  background: var(--btn-bg);
}

/* ---------- Slot Delete & Reset ---------- */
.slot-row { position: relative; }
.slot-delete {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 4px 8px;
  margin-left: auto;
  opacity: 0.5;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.slot-delete:hover { opacity: 1; }
.slot-reset-all {
  width: 100%;
  padding: 8px 0;
  border-radius: 6px;
  border: 1px solid #5a2020;
  background: #3a1515;
  color: #e94560;
  cursor: pointer;
  font-size: 0.85rem;
  margin-bottom: 6px;
  transition: background 0.2s;
}
.slot-reset-all:hover { background: #5a2020; }

/* ---------- Story Map ---------- */
.story-map {
  width: 100%;
  max-height: 50vh;
  overflow-y: auto;
  padding: 8px 0;
  margin-bottom: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.story-map::-webkit-scrollbar { width: 5px; }
.story-map::-webkit-scrollbar-track { background: transparent; }
.story-map::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.story-map::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }
.story-map::-webkit-scrollbar-button { display: none; }
.story-map-node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  position: relative;
}
.story-map-node:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 26px;
  bottom: -6px;
  width: 2px;
  background: var(--border);
}
.story-map-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
  z-index: 1;
}
.story-map-current .story-map-dot {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}
.story-map-label {
  font-size: 0.9rem;
  color: var(--text-dim);
}
.story-map-current .story-map-label {
  color: var(--text);
  font-weight: 600;
}
.story-map-node:not(.story-map-current):hover .story-map-label {
  color: var(--accent);
}
.story-map-node:not(.story-map-current):hover .story-map-dot {
  background: var(--accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  #game-container { max-width: 100%; }
  #story-panel   { padding: 18px 14px 12px; }
  #choices-panel { padding: 8px 14px 18px; }
}