/* ============ 基础与变量 ============ */
:root {
  --accent: #0A84FF;
  --accent-soft: rgba(10, 132, 255, 0.18);
  --text: #1c1c1e;
  --text-2: #6b6b70;
  --text-3: #9a9aa0;
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-2: rgba(255, 255, 255, 0.38);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-hi: rgba(255, 255, 255, 0.9);
  --shadow: 0 10px 40px rgba(31, 38, 135, 0.16);
  --shadow-sm: 0 4px 16px rgba(31, 38, 135, 0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --ok: #34c759;
  --warn: #ff9f0a;
  --bad: #ff453a;
  --p1: #ff453a; --p2: #ff9f0a; --p3: #34c759;
}

html[data-theme="dark"] {
  --text: #f5f5f7;
  --text-2: #aeaeb2;
  --text-3: #8e8e93;
  --glass-bg: rgba(28, 28, 32, 0.55);
  --glass-bg-2: rgba(40, 40, 46, 0.42);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-hi: rgba(255, 255, 255, 0.18);
  --shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.4);
}

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

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Helvetica Neue", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: #eef1f7;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.2px;
}

/* ============ 液态玻璃背景 ============ */
.bg {
  position: fixed; inset: 0; z-index: 0; overflow: hidden;
  background:
    radial-gradient(120% 120% at 0% 0%, #cfe0ff 0%, transparent 55%),
    radial-gradient(120% 120% at 100% 0%, #ffd9ec 0%, transparent 50%),
    radial-gradient(140% 140% at 100% 100%, #d6fff0 0%, transparent 55%),
    radial-gradient(140% 140% at 0% 100%, #e7d9ff 0%, transparent 55%),
    linear-gradient(135deg, #eaf0ff, #f7eaff);
}
html[data-theme="dark"] .bg {
  background:
    radial-gradient(120% 120% at 0% 0%, #1c2c52 0%, transparent 55%),
    radial-gradient(120% 120% at 100% 0%, #4a1f3e 0%, transparent 50%),
    radial-gradient(140% 140% at 100% 100%, #10362b 0%, transparent 55%),
    radial-gradient(140% 140% at 0% 100%, #2a2150 0%, transparent 55%),
    linear-gradient(135deg, #0b0b12, #16121f);
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(60px); opacity: 0.75; mix-blend-mode: screen;
  animation: float 18s ease-in-out infinite;
}
html[data-theme="dark"] .orb { mix-blend-mode: screen; opacity: 0.55; }
.orb-1 { width: 46vw; height: 46vw; left: -8vw; top: -10vw;
  background: radial-gradient(circle at 30% 30%, #7ab8ff, #4f7bff); }
.orb-2 { width: 40vw; height: 40vw; right: -10vw; top: 4vw;
  background: radial-gradient(circle at 40% 40%, #ff9ecf, #ff6fae); animation-delay: -4s; }
.orb-3 { width: 42vw; height: 42vw; right: 6vw; bottom: -14vw;
  background: radial-gradient(circle at 50% 50%, #7df0c8, #2fd6a0); animation-delay: -8s; }
.orb-4 { width: 38vw; height: 38vw; left: 8vw; bottom: -12vw;
  background: radial-gradient(circle at 50% 50%, #c79bff, #9a6bff); animation-delay: -12s; }
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(4vw,3vw) scale(1.08); }
  66% { transform: translate(-3vw,2vw) scale(0.96); }
}
.bg-grain {
  position: absolute; inset: 0; opacity: 0.04; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ 玻璃材质 ============ */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow), inset 0 1px 0 var(--glass-hi);
  border-radius: var(--radius);
  position: relative;
}
.glass::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(160deg, rgba(255,255,255,0.25), transparent 38%);
  pointer-events: none; opacity: 0.8;
}
html[data-theme="dark"] .glass::after { opacity: 0.35; }

/* ============ 布局 ============ */
.app {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 264px 1fr;
  gap: 18px; height: 100vh; padding: 18px;
}
.sidebar { padding: 20px 14px; display: flex; flex-direction: column; gap: 8px; }
.main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* 品牌 */
.brand { display: flex; align-items: center; gap: 12px; padding: 6px 10px 16px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  font-size: 20px; color: #fff;
  background: linear-gradient(145deg, var(--accent), #6a5bff);
  box-shadow: 0 6px 18px var(--accent-soft), inset 0 1px 0 rgba(255,255,255,0.5);
}
.brand-title { font-weight: 700; font-size: 16px; }
.brand-sub { font-size: 12px; color: var(--text-3); }

/* 导航 */
.nav { display: flex; flex-direction: column; gap: 6px; flex: 1; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 11px 13px; border: none; cursor: pointer; text-align: left;
  background: transparent; color: var(--text); border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 550; transition: all .2s ease;
  font-family: inherit;
}
.nav-item:hover { background: var(--accent-soft); }
.nav-item.active {
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--glass-border), var(--shadow-sm);
  color: var(--accent);
}
.nav-ico { font-size: 18px; width: 22px; text-align: center; }
.nav-label { flex: 1; }
.nav-badge {
  font-size: 11px; min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 10px; background: var(--accent); color: #fff;
  display: inline-grid; place-items: center; font-weight: 700;
}
.sidebar-foot { padding-top: 8px; border-top: 1px solid var(--glass-border); }

/* 顶部栏 */
.topbar { padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; }
.topbar-left { display: flex; align-items: center; gap: 14px; }
.topbar-title { font-size: 20px; font-weight: 700; }
.topbar-date { font-size: 12.5px; color: var(--text-3); margin-top: 2px; }
.topbar-right { display: flex; gap: 10px; }
.only-mobile { display: none; }

/* 视图容器 */
.view { flex: 1; overflow-y: auto; padding: 4px 4px 30px; }
.view::-webkit-scrollbar, .nav::-webkit-scrollbar { width: 9px; }
.view::-webkit-scrollbar-thumb, .nav::-webkit-scrollbar-thumb {
  background: var(--glass-border); border-radius: 10px; }

/* ============ 通用控件 ============ */
.glass-btn, .icon-btn {
  font-family: inherit; cursor: pointer; color: var(--text);
  background: var(--glass-bg-2); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-radius: 12px; padding: 9px 14px; font-size: 13.5px; font-weight: 600;
  transition: all .18s ease; box-shadow: var(--shadow-sm);
}
.glass-btn:hover, .icon-btn:hover { background: var(--accent-soft); color: var(--accent); transform: translateY(-1px); }
.glass-btn.primary { background: var(--accent); color: #fff; border-color: transparent; }
.glass-btn.primary:hover { filter: brightness(1.07); }
.glass-btn.danger { color: var(--bad); }
.glass-btn.danger:hover { background: rgba(255,69,58,0.14); }
.icon-btn { width: 40px; height: 40px; padding: 0; display: grid; place-items: center; font-size: 16px; }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* 卡片 */
.card { padding: 18px; border-radius: var(--radius); }
.card-title { font-size: 15px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card-title .sub { font-size: 12px; color: var(--text-3); font-weight: 500; margin-left: auto; }

/* 网格 */
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 820px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; width: 260px; height: calc(100vh - 36px); transform: translateX(-110%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); }
  .only-mobile { display: grid; }
}

/* 表单 */
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; font-weight: 600; }
.input, .select, .textarea {
  width: 100%; font-family: inherit; font-size: 14px; color: var(--text);
  background: var(--glass-bg-2); border: 1px solid var(--glass-border);
  border-radius: 11px; padding: 10px 12px; outline: none; transition: all .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.textarea { resize: vertical; min-height: 84px; line-height: 1.5; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* 列表项 */
.list { display: flex; flex-direction: column; gap: 10px; }
.item {
  display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px;
  background: var(--glass-bg-2); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); transition: all .15s;
}
.item:hover { box-shadow: var(--shadow-sm); }
.item-main { flex: 1; min-width: 0; }
.item-title { font-weight: 600; font-size: 14.5px; word-break: break-word; }
.item-meta { font-size: 12.5px; color: var(--text-3); margin-top: 3px; display: flex; gap: 10px; flex-wrap: wrap; }
.item-note { font-size: 13px; color: var(--text-2); margin-top: 6px; line-height: 1.5; word-break: break-word; }
.item-actions { display: flex; gap: 6px; flex-shrink: 0; }
.mini-btn {
  border: 1px solid var(--glass-border); background: var(--glass-bg); cursor: pointer;
  border-radius: 9px; padding: 5px 9px; font-size: 12px; color: var(--text-2); font-family: inherit;
}
.mini-btn:hover { color: var(--accent); border-color: var(--accent); }
.mini-btn.del:hover { color: var(--bad); border-color: var(--bad); }

/* 徽章/标签 */
.badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; background: var(--accent-soft); color: var(--accent);
}
.badge.gray { background: rgba(120,120,130,0.16); color: var(--text-2); }
.badge.ok { background: rgba(52,199,89,0.16); color: var(--ok); }
.badge.warn { background: rgba(255,159,10,0.18); color: var(--warn); }
.badge.bad { background: rgba(255,69,58,0.16); color: var(--bad); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* 复选/完成 */
.check {
  width: 22px; height: 22px; border-radius: 7px; border: 2px solid var(--text-3);
  cursor: pointer; flex-shrink: 0; display: grid; place-items: center; color: #fff;
  font-size: 13px; transition: all .15s; margin-top: 1px;
}
.check.done { background: var(--ok); border-color: var(--ok); }
.done-text { text-decoration: line-through; color: var(--text-3); }

/* 空态 */
.empty { text-align: center; color: var(--text-3); padding: 30px 10px; font-size: 13.5px; }
.empty .e-ico { font-size: 30px; display: block; margin-bottom: 8px; opacity: 0.6; }

/* 分栏 Tab */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 8px 15px; border-radius: 20px; cursor: pointer; font-size: 13.5px; font-weight: 600;
  background: var(--glass-bg-2); border: 1px solid var(--glass-border); color: var(--text-2); font-family: inherit;
}
.tab.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

/* 进度环 / 条 */
.progress { height: 8px; border-radius: 6px; background: var(--glass-bg-2); overflow: hidden; border: 1px solid var(--glass-border); }
.progress > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #6a5bff); border-radius: 6px; }

/* 统计小卡 */
.stat { padding: 16px; border-radius: var(--radius-sm); text-align: left; }
.stat .n { font-size: 26px; font-weight: 800; line-height: 1; }
.stat .l { font-size: 12.5px; color: var(--text-3); margin-top: 6px; }

/* 摘要卡（首页） */
.summary { display: flex; flex-direction: column; gap: 10px; }
.summary-row { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.summary-row .s-ico { font-size: 16px; }
.summary-row .s-text { flex: 1; color: var(--text-2); }
.summary-row .s-text b { color: var(--text); }

/* ============ 弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  background: rgba(20,20,30,0.35); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: fade .2s ease;
}
.modal {
  width: min(520px, 92vw); max-height: 88vh; overflow-y: auto;
  padding: 22px; border-radius: 24px; animation: pop .22s cubic-bezier(.2,.9,.3,1.2);
}
.modal h3 { font-size: 18px; margin-bottom: 16px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }

/* 提示 toast */
#toast-root { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.toast {
  padding: 11px 18px; border-radius: 14px; font-size: 13.5px; font-weight: 600;
  background: var(--glass-bg); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); box-shadow: var(--shadow); color: var(--text);
  animation: toastIn .25s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* 工具类 */
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.muted { color: var(--text-3); }
.center { text-align: center; }
.flex { display: flex; gap: 10px; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.spread { justify-content: space-between; }