/* 莹州 Mistholm — Claude 风暖暗主题（深色默认，可切浅色） */

/* Anthropic 官方字体：直接引用官方 CDN（其 CORS 对所有来源开放），
   不在本站存放任何字体文件；若官方链接失效则自动落到下方开源替补。 */
@font-face {
  font-family: "Anthropic Sans";
  src: url("https://assets-proxy.anthropic.com/claude-ai/v2/assets/v1/cc27851ad-CFxw3nG7.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Anthropic Serif";
  src: url("https://assets-proxy.anthropic.com/claude-ai/v2/assets/v1/c66fc489e-C-BHYa_K.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --radius: 18px;
  --serif: "Anthropic Serif", "Source Serif 4", "Songti SC", ui-serif, Georgia, serif;
  --sans: "Anthropic Sans", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ---------- 深色（默认）：Claude 式暖炭色 ---------- */
:root,
:root[data-theme="dark"] {
  --bg: #262624;
  --bg-deep: #1f1e1d;
  --card: #30302e;
  --card-hover: #383735;
  --border: #3e3d39;
  --ink: #f0eee6;
  --ink-soft: #b3b0a3;
  --accent: #d97757;
  --accent-deep: #c96442;
  --accent-soft: #3a2f2a;
  --danger: #e08a8a;
  --danger-soft: #3a2c2c;
  --chip-bg: #30302e;
  --input-bg: #2b2a28;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --toast-bg: #f0eee6;
  --toast-ink: #262624;
}

/* ---------- 浅色：Claude 式奶油色 ---------- */
:root[data-theme="light"] {
  --bg: #f5f4ef;
  --bg-deep: #eeede6;
  --card: #ffffff;
  --card-hover: #faf9f5;
  --border: #e3e1d9;
  --ink: #3d3929;
  --ink-soft: #8d8a7e;
  --accent: #c96442;
  --accent-deep: #b5522f;
  --accent-soft: #f6e8e1;
  --danger: #c05d5d;
  --danger-soft: #f6e5e5;
  --chip-bg: #ffffff;
  --input-bg: #ffffff;
  --shadow: 0 6px 24px rgba(61, 57, 41, 0.08);
  --toast-bg: #3d3929;
  --toast-ink: #f5f4ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  transition: background 0.25s ease, color 0.25s ease;
}

.hidden { display: none !important; }
.view { min-height: 100vh; }

/* ---------- 登录 ---------- */

#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 36px 28px;
  text-align: center;
}

.login-emblem { font-size: 44px; }

.login-card h1 {
  margin: 8px 0 2px;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 8px;
  color: var(--ink);
}

.login-sub {
  margin: 0 0 24px;
  font-family: var(--serif);
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.5px;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  outline: none;
  margin-bottom: 12px;
  background: var(--input-bg);
  color: var(--ink);
}

.login-card input[type="password"]:focus { border-color: var(--accent); }

.remember-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 14px;
  cursor: pointer;
  user-select: none;
}

.remember-row input { accent-color: var(--accent); }

.login-hint {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.login-error {
  margin-top: 10px;
  font-size: 13px;
  color: var(--danger);
}

/* ---------- 按钮 ---------- */

.btn-primary,
.btn-ghost,
.btn-danger {
  border: none;
  border-radius: 12px;
  padding: 11px 18px;
  font-size: 14px;
  cursor: pointer;
  font-family: var(--sans);
  transition: transform 0.06s ease, background 0.15s ease, opacity 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-deep); }
.login-card .btn-primary { width: 100%; }

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1.5px solid var(--border);
}

.btn-ghost:hover { background: var(--card-hover); color: var(--ink); }
.btn-danger { background: var(--danger); color: #fff; }

.btn-primary:active, .btn-ghost:active, .btn-danger:active { transform: scale(0.97); }
button:disabled { opacity: 0.55; cursor: wait; }

.theme-toggle {
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  width: 38px;
  height: 38px;
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}

.theme-toggle:hover { background: var(--card-hover); }

.login-theme-toggle {
  position: absolute;
  top: calc(18px + env(safe-area-inset-top));
  right: 18px;
}

/* ---------- 主页面 ---------- */

#main-view {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px calc(48px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 30px; }

.brand h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--ink);
}

.stats-line { margin: 2px 0 0; font-size: 12px; color: var(--ink-soft); }

.topbar-actions { display: flex; align-items: center; gap: 8px; }

.toolbar { display: flex; gap: 10px; margin-bottom: 12px; }

.search-wrap { position: relative; flex: 1; }

.search-wrap input {
  width: 100%;
  padding: 11px 36px 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  outline: none;
  background: var(--input-bg);
  color: var(--ink);
}

.search-wrap input::placeholder { color: var(--ink-soft); }
.search-wrap input:focus { border-color: var(--accent); }

.search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: var(--border);
  color: var(--ink-soft);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 12px;
}

/* ---------- 分类 chips ---------- */

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.chips::-webkit-scrollbar { display: none; }

.chip {
  flex-shrink: 0;
  border: 1.5px solid var(--border);
  background: var(--chip-bg);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--sans);
}

.chip:hover { color: var(--ink); }

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.chip .chip-count { opacity: 0.7; font-size: 11px; margin-left: 3px; }

/* ---------- 记忆卡片 ---------- */

.memory-list { display: flex; flex-direction: column; gap: 14px; }

.memory-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  transition: background 0.15s ease;
}

.memory-content {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

.memory-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
}

.badge-category {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 600;
}

.badge-tag {
  background: var(--bg-deep);
  color: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}

.memory-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-soft);
}

.memory-actions { display: flex; gap: 6px; }

.icon-btn {
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-soft);
  font-family: var(--sans);
}

.icon-btn:hover { background: var(--card-hover); color: var(--ink); }
.icon-btn.danger:hover { background: var(--danger-soft); color: var(--danger); }

.empty-hint {
  text-align: center;
  font-family: var(--serif);
  color: var(--ink-soft);
  font-size: 14px;
  margin-top: 48px;
  line-height: 2;
}

/* ---------- 弹窗 ---------- */

dialog {
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
  padding: 24px;
  width: min(92vw, 480px);
  background: var(--card);
  color: var(--ink);
}

dialog::backdrop { background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(3px); }

dialog h2 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

#editor-form label {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.label-hint { font-size: 11px; }

#editor-form textarea,
#editor-form input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  background: var(--input-bg);
  color: var(--ink);
}

#editor-form textarea:focus, #editor-form input:focus { border-color: var(--accent); }

.editor-check {
  display: flex !important;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
}

.editor-check input { accent-color: var(--accent); margin: 0; }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

.confirm-preview {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--ink);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  max-height: 120px;
  overflow: hidden;
  white-space: pre-wrap;
  word-break: break-word;
}

.confirm-warn { font-size: 13px; color: var(--danger); }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--toast-bg);
  color: var(--toast-ink);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  z-index: 99;
  max-width: 86vw;
  text-align: center;
}

@media (max-width: 480px) {
  .toolbar { flex-direction: column; }
  .toolbar .btn-primary { width: 100%; }
}