/* ============================
   CSS Variables & Design Tokens
   ============================ */
:root {
  --bg-1: #d4c5e2;
  --bg-2: #c9d6e8;
  --bg-3: #b8d4e3;
  --bg-4: #d4e6d4;
  --bg-5: #e8dcc8;
  --bg-6: #e2d4c0;
  --glass-bg: rgba(255,255,255,0.35);
  --glass-border: rgba(255,255,255,0.45);
  --glass-shadow: 0 8px 32px rgba(31,38,135,0.10);
  --glass-blur: blur(18px);
  --text-primary: #2c3e50;
  --text-secondary: #5d6d7e;
  --accent-pink: #c08497;
  --accent-purple: #9575cd;
  --accent-blue: #64b5f6;
  --accent-green: #81c784;
  --accent-orange: #ffb074;
  --accent-yellow: #d4a853;
  --bg-main: #f4f1fa;
  --card-bg: rgba(255,255,255,0.72);
  --border-color: rgba(180,160,210,0.18);
  --accent-purple-light: rgba(149,117,205,0.2);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-main: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Cascadia Code", "Consolas", monospace;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================
   Reset & Base
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: var(--font-main);
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 25%, var(--bg-3) 50%, var(--bg-4) 75%, var(--bg-5) 100%);
  background-size: 400% 400%;
  animation: gradientShift 20s ease infinite;
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
body::before {
  content: '';
  position: fixed; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 60%, rgba(196,77,255,0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(77,201,255,0.1) 0%, transparent 45%);
  pointer-events: none; z-index: 0;
}

/* ============================
   App Shell
   ============================ */
.app-shell {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  height: 100vh;
  max-width: 1600px; margin: 0 auto;
  padding: 12px 16px 72px;
  gap: 10px;
}

/* ============================
   Header
   ============================ */
.header {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.header-left { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 15px rgba(149,117,205,0.3);
}
.header h1 {
  font-size: 1.4rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}
.header-center { color: var(--text-secondary); font-size: 0.85rem; }
.header-right { color: var(--text-secondary); font-size: 0.8rem; }

/* ============================
   Role Selector
   ============================ */
.role-selector {
  display: flex; gap: 12px; flex-shrink: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.role-card {
  flex: 1; min-width: 140px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 12px 18px;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; transition: var(--transition);
}
.role-card:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(31,38,135,0.15); }
.role-card.active {
  border-color: var(--accent-purple);
  background: rgba(255,255,255,0.55);
  box-shadow: 0 8px 28px rgba(149,117,205,0.25);
}
.role-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,0,0,0.12);
}
.role-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.role-name { font-weight: 700; font-size: 1rem; color: var(--text-primary); }
.role-label { font-size: 0.7rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ============================
   Main Content Area
   ============================ */
.main-area {
  flex: 1; min-height: 0;
  overflow-y: auto;
}
.main-area::-webkit-scrollbar { width: 5px; }
.main-area::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.4); border-radius: 3px; }

.module-content {
  display: flex; flex-direction: column; gap: 12px;
  padding: 4px 0;
}

/* ============================
   Bottom Tabs (always visible)
   ============================ */
.bottom-tabs {
  display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: rgba(255,255,255,0.94); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(180,160,200,0.2);
  padding: 6px 0 env(safe-area-inset-bottom, 0);
  justify-content: space-around;
  max-width: 1600px; margin: 0 auto;
}
.bottom-tab {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 0; border: none; background: none; cursor: pointer;
  font-size: 0.7rem; color: var(--text-secondary); transition: var(--transition);
  min-width: 70px; font-family: var(--font-main);
}
.bottom-tab .tab-icon { font-size: 1.3rem; }
.bottom-tab.active { color: var(--accent-purple); font-weight: 700; }
.bottom-tab:hover { color: var(--accent-purple); }

/* ============================
   Cards
   ============================ */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 18px 20px;
}
.card-title {
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.card-subtitle {
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  margin: 12px 0 6px; padding-top: 10px; border-top: 1px solid rgba(0,0,0,0.06);
}
.role-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
}

/* ============================
   Module Grid (2-column)
   ============================ */
.module-grid-2col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}

/* ============================
   Progress Bars
   ============================ */
.progress-section { margin-bottom: 10px; }
.progress-header {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 4px;
}
.progress-track {
  height: 8px; background: rgba(255,255,255,0.4); border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-pct {
  font-size: 0.85rem; font-weight: 700; color: var(--text-primary); margin-top: 2px;
}

/* ============================
   Note Items
   ============================ */
.note-item {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 0; font-size: 0.8rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.note-item:last-child { border-bottom: none; }
.note-date { font-size: 0.7rem; color: var(--text-secondary); white-space: nowrap; min-width: 75px; }
.note-item a { color: var(--accent-purple); text-decoration: none; font-weight: 500; }
.note-item a:hover { text-decoration: underline; }

/* ============================
   Resource Library (老王专属)
   ============================ */
.resource-card { border: 2px dashed rgba(230,126,34,0.3); }
.resource-list { display: flex; flex-wrap: wrap; gap: 10px; }
.resource-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.35); border: 1px solid rgba(255,255,255,0.3);
  font-size: 0.78rem;
}
.resource-type {
  background: rgba(230,126,34,0.15); color: #e67e22;
  padding: 2px 8px; border-radius: 10px; font-size: 0.65rem; font-weight: 600;
}
.resource-name { font-weight: 600; color: var(--text-primary); }
.resource-date { font-size: 0.68rem; color: var(--text-secondary); margin-left: auto; }

/* ============================
   OKR Board
   ============================ */
.okr-card-full { }
.alignment-note {
  padding: 10px 14px; margin-bottom: 14px;
  background: rgba(230,126,34,0.08); border-radius: var(--radius-sm);
  border-left: 3px solid #e67e22;
  font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5;
}

.kr-table {
  width: 100%; border-collapse: collapse; font-size: 0.78rem;
}
.kr-table th {
  text-align: left; padding: 8px 6px; font-weight: 600; font-size: 0.7rem;
  color: var(--text-secondary); text-transform: uppercase;
  border-bottom: 2px solid rgba(0,0,0,0.06);
}
.kr-table td {
  padding: 10px 6px; border-bottom: 1px solid rgba(0,0,0,0.04);
  vertical-align: middle;
}
.kr-table tr:hover td { background: rgba(255,255,255,0.2); }
.kr-mini-bar {
  width: 60px; height: 5px; background: rgba(255,255,255,0.4);
  border-radius: 3px; overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 6px;
}
.kr-mini-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }

.status-badge {
  font-size: 0.68rem; padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.badge-ok { background: rgba(129,199,132,0.2); color: #2e7d32; }
.badge-delay { background: rgba(231,76,60,0.12); color: #c0392b; }
.badge-done { background: rgba(100,181,246,0.15); color: #1565c0; }

.tag-collab {
  font-size: 0.65rem; padding: 2px 8px; border-radius: 10px;
  background: rgba(100,181,246,0.12); color: #1565c0; font-weight: 500;
}
.okr-other { border: 2px dashed rgba(100,181,246,0.3); }

/* Alignment Grid */
.alignment-grid { display: flex; flex-direction: column; gap: 8px; }
.align-item {
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.82rem; line-height: 1.6;
  border-left: 4px solid;
}
.align-ok { background: rgba(129,199,132,0.08); border-left-color: var(--accent-green); }
.align-warn { background: rgba(255,176,116,0.1); border-left-color: var(--accent-orange); }

/* ============================
   Daily Todos
   ============================ */
.todo-summary {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 10px;
}
.warn-tag {
  font-size: 0.7rem; padding: 2px 8px; border-radius: 10px;
  background: rgba(231,76,60,0.1); color: #c0392b; font-weight: 600;
}
.todo-list { display: flex; flex-direction: column; gap: 6px; }
.todo-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.25); border: 1px solid rgba(255,255,255,0.2);
  font-size: 0.82rem; transition: var(--transition);
}
.todo-item-done { opacity: 0.65; }
.todo-item-warn { border-color: rgba(231,76,60,0.3); background: rgba(231,76,60,0.04); }
.todo-icon { font-size: 1rem; font-weight: 700; flex-shrink: 0; width: 22px; text-align: center; }
.todo-done { color: var(--accent-green); }
.todo-pend { color: var(--text-secondary); }
.todo-warn { color: #e74c3c; }
.todo-content { flex: 1; min-width: 0; }
.todo-kr {
  font-size: 0.65rem; padding: 2px 6px; border-radius: 8px;
  background: rgba(149,117,205,0.1); color: var(--accent-purple);
  font-weight: 600; flex-shrink: 0;
}

/* ============================
   Warning Panel
   ============================ */
.warn-panel {
  border-color: rgba(231,76,60,0.25);
}
.warn-list { display: flex; flex-direction: column; gap: 8px; }
.warn-item {
  padding: 10px 14px; border-radius: var(--radius-sm);
  background: rgba(231,76,60,0.06); border-left: 3px solid #e74c3c;
  font-size: 0.8rem; line-height: 1.5; color: var(--text-primary);
}
.warn-item strong { color: #c0392b; }

/* ============================
   Empty State
   ============================ */
.empty-state {
  text-align: center; padding: 40px;
  color: var(--text-secondary); font-size: 0.9rem;
}

/* ============================
   Budget / Supervision
   ============================ */
.budget-overview {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 16px;
}
.budget-item {
  text-align: center; padding: 14px 10px;
  background: rgba(255,255,255,0.3); border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.3);
}
.budget-label { display: block; font-size: 0.7rem; color: var(--text-secondary); margin-bottom: 4px; }
.budget-value { font-size: 1.2rem; font-weight: 800; color: var(--text-primary); }
.budget-value.spent { color: #e74c3c; }
.budget-value.remain { color: var(--accent-green); }

.budget-categories { display: flex; flex-direction: column; gap: 12px; }
.budget-cat {
  padding: 12px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.25); border: 1px solid rgba(0,0,0,0.04);
}
.budget-cat.cat-caution { border-color: rgba(255,176,116,0.4); }
.budget-cat.cat-warn { border-color: rgba(231,76,60,0.4); background: rgba(231,76,60,0.03); }
.cat-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px; font-size: 0.82rem;
}
.cat-name { font-weight: 700; }
.cat-amount { font-size: 0.78rem; color: var(--text-secondary); }
.cat-bar { height: 6px; background: rgba(255,255,255,0.5); border-radius: 3px; overflow: hidden; margin-bottom: 6px; }
.cat-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }
.budget-cat.cat-warn .cat-fill { background: #e74c3c; }
.budget-cat.cat-caution .cat-fill { background: var(--accent-orange); }
.budget-cat:not(.cat-warn):not(.cat-caution) .cat-fill { background: var(--accent-purple); }
.cat-items { display: flex; flex-wrap: wrap; gap: 6px; }
.cat-item-tag {
  font-size: 0.68rem; padding: 3px 8px; border-radius: 8px;
  background: rgba(255,255,255,0.35); color: var(--text-secondary);
  border: 1px solid rgba(0,0,0,0.04);
}

/* KPI Grid */
.kpi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.kpi-card {
  padding: 14px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.28); border: 1px solid rgba(255,255,255,0.25);
}
.kpi-card.kpi-warn { border-color: rgba(231,76,60,0.3); }
.kpi-name { font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 4px; }
.kpi-value { font-size: 1.2rem; font-weight: 800; display: flex; align-items: center; gap: 6px; }
.kpi-target { font-size: 0.7rem; color: var(--text-secondary); margin: 4px 0 6px; }
.kpi-bar { height: 5px; background: rgba(255,255,255,0.5); border-radius: 3px; overflow: hidden; }
.kpi-fill { height: 100%; background: var(--accent-purple); border-radius: 3px; transition: width 0.6s ease; }
.kpi-card.kpi-warn .kpi-fill { background: #e74c3c; }
.kpi-pct { font-size: 0.68rem; color: var(--text-secondary); margin-top: 3px; }
.trend-up { color: var(--accent-green); }
.trend-down { color: #e74c3c; }
.trend-flat { color: var(--text-secondary); }

/* ROI */
.roi-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.roi-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(0,0,0,0.04); font-size: 0.85rem; }
.roi-row span:first-child { color: var(--text-secondary); }
.roi-row span:last-child { font-weight: 700; }
.roi-value { color: var(--accent-green); font-size: 1.1rem; }
.roi-note {
  margin-top: 12px; padding: 10px 14px; border-radius: var(--radius-sm);
  background: rgba(255,176,116,0.1); font-size: 0.78rem; color: var(--text-secondary);
  border-left: 3px solid var(--accent-orange);
}

/* ============================
   Responsive: Tablet (<=900px)
   ============================ */
@media (max-width: 900px) {
  .app-shell { padding: 8px 10px 72px; }
  .header h1 { font-size: 1.1rem; }
  .header-subtitle { display: none; }
  .role-selector { gap: 8px; }
  .role-card { padding: 10px 12px; min-width: 110px; }
  .role-avatar { width: 36px; height: 36px; font-size: 1.1rem; }
  .role-name { font-size: 0.9rem; }
  .role-label { font-size: 0.65rem; }

  .module-grid-2col { grid-template-columns: 1fr; }
  .budget-overview { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: 1fr 1fr; }

  .kr-table { font-size: 0.7rem; }
  .kr-table th, .kr-table td { padding: 6px 4px; }
}

/* ============================
   Responsive: Mobile (<=600px)
   ============================ */
@media (max-width: 600px) {
  .header { padding: 10px 14px; }
  .header h1 { font-size: 1rem; }
  .header-right { display: none; }
  .logo { width: 34px; height: 34px; font-size: 16px; }

  .role-card { padding: 8px 10px; gap: 8px; min-width: 90px; }
  .role-avatar { width: 30px; height: 30px; font-size: 1rem; }
  .role-name { font-size: 0.8rem; }
  .role-label { font-size: 0.6rem; }

  .card { padding: 14px; }
  .card-title { font-size: 0.9rem; }

  .kpi-grid { grid-template-columns: 1fr; }
  .budget-overview { grid-template-columns: 1fr 1fr; gap: 8px; }

  .bottom-tab { font-size: 0.62rem; min-width: 60px; }
  .bottom-tab .tab-icon { font-size: 1.1rem; }

  /* Mobile editing: KR table scroll + bigger targets */
  .kr-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
  .kr-table thead, .kr-table tbody { display: table; width: 100%; min-width: 500px; }
  .editable-val { min-width: 32px; padding: 4px 8px; font-size: 1rem; }
  .editable-o, .editable-long { padding: 4px 8px; font-size: 0.9rem; }
  .status-clickable { padding: 4px 10px; font-size: 0.8rem; }
  .todo-item { padding: 12px 10px; min-height: 44px; }
}

/* ============================
   Editable Content
   ============================ */
.editable-val {
  display: inline-block; min-width: 24px; text-align: center;
  padding: 1px 4px; border-radius: 4px; outline: none;
  background: transparent; transition: background 0.15s;
}
.editable-val:hover { background: rgba(149,117,205,0.08); }
.editable-val:focus { background: rgba(149,117,205,0.15); box-shadow: 0 0 0 2px rgba(149,117,205,0.25); }
.editable-o {
  display: inline-block; padding: 2px 6px; border-radius: 4px; outline: none;
  background: transparent; transition: background 0.15s;
}
.editable-o:hover { background: rgba(149,117,205,0.06); }
.editable-o:focus { background: rgba(149,117,205,0.12); box-shadow: 0 0 0 2px rgba(149,117,205,0.25); }
.editable-long {
  display: inline-block; padding: 2px 6px; border-radius: 4px; outline: none;
  background: transparent; transition: background 0.15s; min-width: 60px;
}
.editable-long:hover { background: rgba(149,117,205,0.06); }
.editable-long:focus { background: rgba(149,117,205,0.12); box-shadow: 0 0 0 2px rgba(149,117,205,0.25); }
.status-clickable { cursor: pointer; user-select: none; transition: transform 0.15s; }
.status-clickable:hover { transform: scale(1.08); filter: brightness(0.95); }
.status-clickable:active { transform: scale(0.95); }
.todo-item { transition: background 0.15s; }
.todo-item:hover { background: rgba(149,117,205,0.06); }
.todo-item:active { background: rgba(149,117,205,0.12); }