/* ============================================================
   psydoctor — start_frame.css
   达芬奇深绿 × Brutalism × 粉红强调
   粗野主义风格：厚边框、高对比、粗体字、原始感
   ============================================================ */

:root {
  --bg-primary: #0b1a12;
  --bg-secondary: #112218;
  --bg-surface: #1a2d22;
  --bg-elevated: #243a2e;
  --border: #2a4a36;
  --border-brutal: #3a5e46;
  --border-brutal-heavy: #4c7a58;
  --accent-pink: #ff6b9d;
  --accent-pink-light: #ffa0c0;
  --accent-pink-dark: #d6336c;
  --accent-pink-brutal: #ff3d7a;
  --accent-green: #4ecb71;
  --accent-green-dark: #2d8a4e;
  --text-primary: #d8e8e0;
  --text-secondary: #8aab98;
  --text-muted: #5a7a68;
  --danger: #ff4466;
  --warning: #ffaa44;
  --font-mono: "Consolas", "Courier New", monospace;
  --brutal-shadow: 6px 6px 0px rgba(0, 0, 0, 0.6);
  --brutal-border: 3px solid var(--border-brutal);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Splash screen ===== */
#splash-screen {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#splash-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #0b1a12 0%, #0e2418 30%, #132a1e 60%, #0b1a12 100%);
  z-index: 0;
}

#splash-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(255, 107, 157, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 60%, rgba(78, 203, 113, 0.05) 0%, transparent 50%);
  animation: splash-shift 14s ease-in-out infinite alternate;
}

@keyframes splash-shift {
  0%   { opacity: 0.5; }
  100% { opacity: 1; }
}

#splash-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.5rem;
  border: var(--brutal-border);
  background: rgba(17, 34, 24, 0.85);
  box-shadow: var(--brutal-shadow);
}

#splash-title {
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  text-shadow: 4px 4px 0px rgba(255, 107, 157, 0.25);
}

#splash-info {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  letter-spacing: 0.06em;
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  padding: 0.6rem 0;
}

#splash-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.splash-btn {
  min-width: 240px;
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  font-weight: 800;
  border: var(--brutal-border);
  border-radius: 0;
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.1s;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
}

.splash-btn:hover:not(:disabled) {
  background: var(--accent-pink);
  color: #000;
  border-color: var(--accent-pink-dark);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.7);
}

.splash-btn:active:not(:disabled) {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
}

.splash-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  filter: grayscale(0.7);
}

.splash-btn--secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text-secondary);
  box-shadow: none;
}

.splash-btn--secondary:hover:not(:disabled) {
  background: var(--bg-secondary);
  border-color: var(--accent-pink);
  color: var(--accent-pink-light);
  box-shadow: 4px 4px 0px rgba(255, 107, 157, 0.15);
}

/* ===== Modal system ===== */
.splash-modal-root {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.splash-modal-root.hidden { display: none; }

.splash-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.splash-modal {
  position: relative;
  background: var(--bg-surface);
  border: var(--brutal-border);
  padding: 2.2rem 2.5rem;
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--brutal-shadow);
  z-index: 1;
}

.splash-modal-close {
  position: absolute;
  top: 0.6rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  font-weight: 900;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem 0.4rem;
  transition: color 0.1s;
}

.splash-modal-close:hover { color: var(--accent-pink); }

.splash-modal-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 3px solid var(--accent-pink);
  display: inline-block;
  padding-bottom: 0.3rem;
}

.splash-modal-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

.splash-modal-status {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  min-height: 1.2em;
  color: var(--accent-green);
}

/* ===== Form fields ===== */
.splash-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.splash-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.splash-field-k {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.splash-field-input {
  padding: 0.7rem 0.8rem;
  font-size: 0.9rem;
  background: var(--bg-primary);
  border: var(--brutal-border);
  border-radius: 0;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}

.splash-field-input:focus {
  border-color: var(--accent-pink);
  box-shadow: inset 0 0 0 1px var(--accent-pink);
}

.splash-field-input::placeholder { color: var(--text-muted); }

/* ===== Modal actions ===== */
.splash-modal-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
  justify-content: center;
}

/* Modal 内的按钮不应继承 splash 页面的 min-width（240px），否则 3 个按钮排不下 */
.splash-modal-actions .splash-btn {
  min-width: 0;
  flex: 1;
}

/* ===== Save load list ===== */
.save-load-list {
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 0.5rem;
}

.save-load-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border: 2px solid var(--border);
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.1s;
  background: var(--bg-secondary);
}

.save-load-item:hover {
  border-color: var(--accent-pink);
  background: rgba(255, 107, 157, 0.08);
  transform: translateX(3px);
}

.save-load-item-info { flex: 1; }

.save-load-item-name {
  font-weight: 800;
  color: var(--text-primary);
  font-size: 1rem;
}

.save-load-item-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.save-load-item-delete {
  background: none;
  border: 2px solid rgba(255, 68, 102, 0.35);
  color: var(--danger);
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.1s;
}

.save-load-item-delete:hover {
  background: rgba(255, 68, 102, 0.15);
  border-color: var(--danger);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  #splash-title { font-size: 2.2rem; }
  #splash-content { padding: 1.5rem; border-width: 2px; }
  .splash-modal { padding: 1.5rem; width: 95%; }
  .splash-btn { min-width: 180px; }
}