/* ==========================================================================
   米羊 PLANNER · 核心设计样式系统 (International SaaS Design)
   Inspired by Linear / Cron / Notion Calendar / Things 3
   ========================================================================== */

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

/* Alice 内嵌页复刻客户端主题 token；普通 miyang.cn 页面仍使用 console.css 自有主题。 */
html[data-alice-theme] {
  color-scheme: light;
  --bg-body: #FAFAF8;
  --bg-card: #FEFEFE;
  --bg-subtle: #F6F6F2;
  --bg-muted: #F2F2EE;
  --bg-hover: #F2F2EE;
  --input-bg: #F6F6F2;
  --text-primary: #1F1F1D;
  --text-secondary: #6B6B66;
  --text-tertiary: #9A9A94;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --accent-contrast: #FFFFFF;
  --primary: var(--accent);
  --primary-hover: #505050;
  --primary-contrast: var(--accent-contrast);
  --border-light: rgba(226, 226, 222, 0.65);
  --border-medium: rgba(210, 210, 205, 0.82);
  --border-strong: rgba(190, 190, 184, 0.92);
  --border-focus: var(--accent);
}

html[data-alice-theme="solid"] {
  --bg-body: #F8F6F3;
  --bg-card: #FDFBF9;
  --bg-subtle: #F8F6F3;
  --bg-muted: #F3F0EA;
  --bg-hover: #F3F0EA;
  --input-bg: #F8F6F3;
  --text-primary: #43352B;
  --text-secondary: #65564B;
  --text-tertiary: #9B8C80;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --border-light: rgba(238, 233, 227, 0.80);
  --border-medium: rgba(220, 210, 199, 0.88);
  --border-strong: rgba(195, 181, 165, 0.92);
}

html[data-alice-theme="dark"] {
  color-scheme: dark;
  --bg-body: #1A1B1E;
  --bg-card: #222327;
  --bg-subtle: #2A2B30;
  --bg-muted: #2E2F34;
  --bg-hover: #2E2F34;
  --input-bg: #2A2B30;
  --text-primary: #E8E6E3;
  --text-secondary: #9A9590;
  --text-tertiary: #77736F;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --accent-contrast: #3A2E1A;
  --primary-hover: #E0C88E;
  --border-light: #2C2D32;
  --border-medium: #333438;
  --border-strong: #45464C;
}

html[data-alice-theme="green"] {
  --bg-body: #F3F8F6;
  --bg-card: #F9FDFB;
  --bg-subtle: #F3F8F6;
  --bg-muted: #EDF5F2;
  --bg-hover: #EDF5F2;
  --input-bg: #F3F8F6;
  --text-primary: #2B4336;
  --text-secondary: #4B6558;
  --text-tertiary: #82968B;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --border-light: rgba(222, 236, 231, 0.80);
  --border-medium: rgba(199, 220, 212, 0.90);
  --border-strong: rgba(171, 200, 189, 0.92);
}

html[data-alice-theme="champagne"] {
  --bg-body: #F3F6F8;
  --bg-card: #F9FBFD;
  --bg-subtle: #F3F6F8;
  --bg-muted: #EDF3F7;
  --bg-hover: #EDF3F7;
  --input-bg: #F3F6F8;
  --text-primary: #2B3D43;
  --text-secondary: #4B5E65;
  --text-tertiary: #829198;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --border-light: rgba(222, 231, 238, 0.80);
  --border-medium: rgba(198, 214, 226, 0.90);
  --border-strong: rgba(172, 195, 211, 0.92);
}

html[data-alice-theme="lavender"] {
  --bg-body: #F5F3F8;
  --bg-card: #FAF9FD;
  --bg-subtle: #F5F3F8;
  --bg-muted: #F0EDF7;
  --bg-hover: #F0EDF7;
  --input-bg: #F5F3F8;
  --text-primary: #302B43;
  --text-secondary: #514B65;
  --text-tertiary: #888199;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --border-light: rgba(233, 229, 242, 0.80);
  --border-medium: rgba(215, 207, 230, 0.90);
  --border-strong: rgba(190, 178, 214, 0.92);
}

html[data-alice-theme="rosegold"] {
  --bg-body: #F8F3F4;
  --bg-card: #FDF9FA;
  --bg-subtle: #F8F3F4;
  --bg-muted: #F5EDEF;
  --bg-hover: #F5EDEF;
  --input-bg: #F8F3F4;
  --text-primary: #432B32;
  --text-secondary: #654B52;
  --text-tertiary: #988188;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --border-light: rgba(240, 229, 231, 0.80);
  --border-medium: rgba(226, 207, 211, 0.90);
  --border-strong: rgba(207, 181, 187, 0.92);
}

html[data-alice-theme="custom"] {
  --bg-body: #F5F5F3;
  --bg-card: #FCFCFA;
  --bg-subtle: #F5F5F3;
  --bg-muted: #EEEEEB;
  --bg-hover: #EEEEEB;
  --input-bg: #F5F5F3;
  --text-primary: #29292A;
  --text-secondary: #737375;
  --text-tertiary: #9A9A9C;
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --border-light: rgba(120, 120, 120, 0.16);
  --border-medium: rgba(120, 120, 120, 0.24);
  --border-strong: rgba(120, 120, 120, 0.36);
}

/* 米羊产品统一品牌色；Alice 主题只改变背景与文字层次。 */
html[data-alice-theme] {
  --accent: #199cff;
  --accent-soft: rgba(25, 156, 255, 0.13);
  --accent-contrast: #ffffff;
  --primary: var(--accent);
  --primary-hover: #0b86dc;
  --primary-contrast: #ffffff;
  --border-focus: var(--accent);
}


body {
  margin: 0;
  color: var(--text-primary);
  background: var(--bg-body);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.planner-embed-alice,
body.planner-embed-alice #main-view,
body.planner-embed-alice .planner-main {
  width: 100%;
  height: 100vh;
  min-height: 0;
  margin: 0;
}

body.planner-embed-alice #main-view {
  display: block;
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

/* 侧边栏品牌附加项 */
.sidebar-logo-brand {
  color: inherit;
  text-decoration: none;
}
.sidebar-logo-brand .sidebar-brand-product {
  margin-left: 4px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 500;
}
.planner-sidebar-copy {
  display: grid;
  flex: 1;
  min-width: 0;
  gap: 2px;
}
.planner-sidebar-copy strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
}
.planner-sidebar-copy span {
  color: var(--text-tertiary);
  font-size: 11px;
}

/* ── 主视口容器 ─────────────────────────────────────────── */
.planner-main {
  min-width: 0;
  height: 100vh;
  overflow: hidden;
  padding: 0;
  background: var(--bg-body);
}

.planner-product {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

/* ── 双栏 / 三栏布局体系 ─────────────────────────────────── */
.planner-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

/* 兼容定向测试的宽屏投影样式断言 */
.planner-layout.planner-wide-view .planner-list-pane { display: none; }

.planner-layout.planner-wide-view .planner-content-panes {
  grid-template-columns: 1fr;
}

.planner-layout.planner-wide-view .planner-detail-pane {
  grid-column: 1 / -1;
  width: 100%;
  height: 100%;
}

/* ── 左侧专属导航 Rail (Linear / Things 3 风格) ──────────── */
.planner-view-nav {
  display: flex;
  flex-direction: column;
  padding: 0 12px 16px;
  border-right: 1px solid var(--border-light);
  background: color-mix(in srgb, var(--bg-body) 60%, var(--bg-card));
  overflow-y: auto;
  gap: 3px;
  user-select: none;
}

.planner-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  min-height: 56px;
  padding: 0 10px;
  margin-inline: -12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}

.planner-nav-entry-title {
  align-items: center;
  padding-inline: 22px;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.planner-nav-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 10px 6px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.planner-nav-add-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  transition: all 0.15s ease;
}

.planner-nav-add-btn svg {
  width: 14px;
  height: 14px;
}

.planner-nav-add-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.planner-view-nav > button,
.planner-project-nav button,
.planner-tag-nav button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  color: var(--text-secondary);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: currentColor;
  opacity: 0.85;
}

.planner-nav-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.planner-nav-pill,
.planner-view-nav b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--text-primary) 6%, transparent);
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.planner-view-nav > button:hover,
.planner-project-nav button:hover,
.planner-tag-nav button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.planner-view-nav > button.active,
.planner-project-nav button.active,
.planner-tag-nav button.active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-weight: 600;
}

.planner-view-nav > button.active .planner-nav-pill,
.planner-view-nav > button.active b {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
}

.planner-project-nav button span:first-child {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 2px;
}

.planner-tag-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.planner-tag-row > button:first-child {
  flex: 1;
  min-width: 0;
  justify-content: flex-start;
}

.planner-tag-nav .planner-tag-delete {
  width: 24px;
  min-width: 24px;
  min-height: 24px;
  margin-left: auto;
  padding: 0;
  justify-content: center;
  opacity: 0;
}

.planner-tag-nav button:hover .planner-tag-delete,
.planner-tag-nav button:focus-within .planner-tag-delete {
  opacity: 1;
}

/* ── 右侧工作区 (Workspace) ──────────────────────────────── */
.planner-workspace {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  background: var(--bg-body);
}

/* 顶部工具栏 (Header & Actions) */
.planner-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  min-height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-card);
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
}

.planner-toolbar-titles {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.planner-toolbar h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.planner-eyebrow {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.planner-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 统一按钮样式 Primitives */
.planner-primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 15px;
  border: 0;
  border-radius: 8px;
  color: var(--accent-contrast, #fff);
  background: var(--accent);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 2px 6px color-mix(in srgb, var(--accent) 30%, transparent);
  transition: all 0.15s ease;
}

.planner-primary-button svg {
  width: 15px;
  height: 15px;
}

.planner-primary-button:hover {
  filter: brightness(0.94);
  transform: translateY(-0.5px);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 40%, transparent);
}

.planner-primary-button:active {
  transform: translateY(0);
}

.planner-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-icon-button svg {
  width: 16px;
  height: 16px;
}

.planner-icon-button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-focus);
}

/* 快捷待办录入卡片 (满宽占满，与顶栏和工作区严格对齐) */
.planner-quick-form {
  padding: 10px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
}

.planner-quick-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: none;
  padding: 7px 14px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  box-sizing: border-box;
  transition: all 0.15s ease;
}

.planner-quick-inner:focus-within {
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.planner-quick-icon {
  display: flex;
  align-items: center;
  color: var(--accent);
}

.planner-quick-icon svg {
  width: 17px;
  height: 17px;
}

.planner-quick-inner input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: 13.5px;
  padding: 3px 0;
}

.planner-quick-inner input::placeholder {
  color: var(--text-tertiary);
}

.planner-custom-select {
  position: relative;
  width: 100%;
  min-width: 0;
  font-weight: 400;
}

.planner-custom-select-quick {
  width: 112px;
  flex: 0 0 112px;
}

.planner-custom-select-native {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  white-space: nowrap !important;
  pointer-events: none !important;
}

.planner-custom-select-trigger {
  width: 100%;
  height: 34px;
  padding: 0 10px 0 11px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.planner-custom-select[data-kind="priority"] .planner-custom-select-trigger {
  grid-template-columns: 8px minmax(0, 1fr) auto;
}

.planner-custom-select[data-kind="priority"] .planner-custom-select-trigger::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-tertiary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--text-tertiary) 12%, transparent);
}

.planner-custom-select[data-kind="priority"] .planner-custom-select-trigger[data-value="high"]::before {
  background: #e5484d;
  box-shadow: 0 0 0 3px color-mix(in srgb, #e5484d 14%, transparent);
}

.planner-custom-select[data-kind="priority"] .planner-custom-select-trigger[data-value="medium"]::before {
  background: #e99b18;
  box-shadow: 0 0 0 3px color-mix(in srgb, #e99b18 15%, transparent);
}

.planner-custom-select[data-kind="priority"] .planner-custom-select-trigger[data-value="low"]::before {
  background: #199cff;
  box-shadow: 0 0 0 3px color-mix(in srgb, #199cff 14%, transparent);
}

.planner-custom-select-trigger:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.planner-custom-select-trigger:focus-visible,
.planner-custom-select.is-open .planner-custom-select-trigger {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.planner-custom-select-trigger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.planner-custom-select-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.planner-custom-select-chevron {
  flex: 0 0 auto;
  color: var(--text-tertiary);
  font-size: 17px;
  line-height: 1;
  transform: translateY(-2px) rotate(0deg);
  transition: transform 0.16s ease, color 0.16s ease;
}

.planner-custom-select.is-open .planner-custom-select-chevron {
  color: var(--accent);
  transform: translateY(2px) rotate(180deg);
}

.planner-custom-select-quick .planner-custom-select-trigger {
  height: 28px;
  border-color: var(--border-light);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 12px;
}

.planner-custom-select-menu {
  position: fixed;
  z-index: 3200;
  padding: 6px;
  overflow-y: auto;
  border: 1px solid color-mix(in srgb, var(--border-strong) 84%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg-card) 96%, transparent);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(18px);
  animation: planner-select-in 0.13s ease-out;
}

.planner-custom-select-menu[hidden] {
  display: none;
}

.planner-custom-select-option {
  width: 100%;
  min-height: 34px;
  padding: 7px 10px 7px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary);
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  gap: 5px;
  font: inherit;
  font-size: 13px;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}

.planner-custom-select-option:hover,
.planner-custom-select-option:focus-visible {
  background: var(--bg-hover);
  outline: none;
}

.planner-custom-select-option[aria-selected="true"] {
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-card));
  color: var(--accent);
  font-weight: 650;
}

.planner-custom-select-check {
  color: transparent;
  font-size: 14px;
  font-weight: 800;
}

.planner-custom-select-option[aria-selected="true"] .planner-custom-select-check {
  color: var(--accent);
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="none"] {
  color: var(--text-secondary);
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="high"] {
  color: #e5484d;
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="medium"] {
  color: #e99b18;
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="low"] {
  color: #199cff;
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="none"][aria-selected="true"] {
  background: color-mix(in srgb, var(--text-tertiary) 11%, var(--bg-card));
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="high"][aria-selected="true"] {
  background: color-mix(in srgb, #e5484d 13%, var(--bg-card));
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="medium"][aria-selected="true"] {
  background: color-mix(in srgb, #e99b18 14%, var(--bg-card));
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[data-value="low"][aria-selected="true"] {
  background: color-mix(in srgb, #199cff 14%, var(--bg-card));
}

.planner-custom-select-menu[data-kind="priority"] .planner-custom-select-option[aria-selected="true"] .planner-custom-select-check {
  color: currentColor;
}

.planner-custom-select-option:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

@keyframes planner-select-in {
  from { opacity: 0; transform: translateY(-3px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* 日历模式与订阅模式下隐藏快捷添加栏与重复 Toolbar */
.planner-calendar-mode .planner-quick-form,
.planner-subscription-mode .planner-quick-form {
  display: none;
}

.planner-calendar-mode .planner-toolbar {
  display: none;
}

/* ── 双栏工作区 Split Panes ──────────────────────────────── */
.planner-content-panes {
  display: grid;
  grid-template-columns: minmax(360px, 440px) minmax(0, 1fr);
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── 待办列表 Pane (List Pane) ──────────────────────────── */
.planner-list-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  border-right: 1px solid var(--border-light);
  background: var(--bg-card);
}

.planner-search-wrap {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px 6px;
  background: var(--bg-card);
}

.planner-search-wrap input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-subtle);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  outline: 0;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.planner-search-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
  background: var(--bg-card);
}

.planner-list-state {
  padding: 40px 18px;
  color: var(--text-tertiary);
  font-size: 13px;
  text-align: center;
}

.planner-item-list {
  display: flex;
  flex-direction: column;
  padding: 6px 10px 24px;
  gap: 3px;
}

/* 事项卡片 */
.planner-item-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-primary);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-item-card:hover {
  background: var(--bg-hover);
  transform: translateY(-0.5px);
}

.planner-item-card.active {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-card));
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.planner-item-card input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
  border-radius: 4px;
}

.planner-item-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.planner-item-copy strong {
  display: block;
  overflow: hidden;
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
}

.planner-item-card.completed strong {
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.planner-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.planner-item-meta span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.planner-priority-high {
  color: #ef4444;
  font-weight: 600;
}
.planner-priority-medium {
  color: #f59e0b;
  font-weight: 600;
}
.planner-priority-low {
  color: #3b82f6;
  font-weight: 600;
}

/* ── 详情与投影 Pane (Detail Pane) ───────────────────────── */
.planner-detail-pane {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg-body);
}

/* 空态卡片 */
.planner-empty-detail {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 48px 32px;
  color: var(--text-tertiary);
  text-align: center;
}

.planner-empty-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  margin-bottom: 16px;
}

.planner-empty-mark svg {
  width: 26px;
  height: 26px;
}

.planner-empty-detail h2 {
  margin: 0 0 6px;
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 600;
}

.planner-empty-detail p {
  max-width: 360px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

/* 事项编辑表单 */
.planner-item-form {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 36px 48px;
}

.planner-item-form.planner-item-form-modal {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 1500;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "head head"
    "title schedule"
    "note schedule"
    "notes location"
    "notes tags"
    "notes subtasks"
    "actions actions";
  align-items: start;
  gap: 18px 28px;
  width: min(960px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100vh - 48px);
  margin: 0;
  overflow-y: auto;
  border: 1px solid var(--border-medium);
  border-radius: 18px;
  background: var(--bg-card);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.22);
}

.planner-item-form-modal .planner-form-head { grid-area: head; }
.planner-item-form-modal .planner-form-field-title { grid-area: title; }
.planner-item-form-modal .planner-form-field-note { grid-area: note; }
.planner-item-form-modal .planner-form-grid {
  grid-area: schedule;
  margin-bottom: 0;
}
.planner-item-form-modal .planner-form-field-location { grid-area: location; }
.planner-item-form-modal .planner-form-field-tags { grid-area: tags; }
.planner-item-form-modal .planner-note-links-field { grid-area: notes; }
.planner-item-form-modal .planner-subtasks-field { grid-area: subtasks; }
.planner-item-form-modal .planner-form-actions { grid-area: actions; }

.planner-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.planner-status-control {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
}

.planner-status-control input {
  width: 17px;
  height: 17px;
  accent-color: var(--accent);
}

.planner-danger-link {
  border: 0;
  color: #ef4444;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background-color 0.15s ease;
}

.planner-danger-link:hover {
  background: color-mix(in srgb, #ef4444 10%, transparent);
}

.planner-form-field-title input {
  width: 100%;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--border-medium);
  border-radius: 0;
  background: transparent;
  color: var(--text-primary);
  outline: none;
  margin-bottom: 18px;
}

.planner-form-field-title input:focus {
  border-bottom-color: var(--accent);
}

.planner-form-field-note span,
.planner-form-field-location span,
.planner-form-field-tags span {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.planner-form-field-tags {
  display: block;
  margin-top: 18px;
}

.planner-note-links-field {
  margin: 20px 0 0;
  padding: 14px;
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--border-light);
  border-radius: 10px;
}

.planner-note-links-field legend {
  padding: 0 6px;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
}

.planner-note-links-field > p {
  margin: 0 0 10px;
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.5;
}

.planner-selected-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

.planner-selected-note {
  min-width: 0;
  max-width: 100%;
  height: 30px;
  padding: 0 6px 0 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border-light));
  border-radius: 999px;
  background: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.planner-selected-note a {
  max-width: 250px;
  overflow: hidden;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.planner-selected-note button {
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
}

.planner-selected-note button:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--text-primary);
}

.planner-note-options {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  max-height: 190px;
  margin-top: 8px;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--border-light);
  border-radius: 8px;
}

.planner-note-options:empty {
  display: none;
}

.planner-note-option {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 42px;
  padding: 7px 9px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 9px;
  cursor: pointer;
}

.planner-note-option:last-child {
  border-bottom: 0;
}

.planner-note-option:hover {
  background: var(--bg-hover);
}

.planner-note-option input {
  margin-top: 3px;
  flex-shrink: 0;
}

.planner-note-option-copy {
  flex: 1 1 0%;
  min-width: 0;
  width: 0;
}

.planner-note-option-copy strong,
.planner-note-option-copy small {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.planner-note-option-copy strong {
  color: var(--text-primary);
  font-size: 12px;
}

.planner-note-option-copy small {
  margin-top: 2px;
  color: var(--text-tertiary);
  font-size: 10px;
}

.planner-note-options-empty {
  padding: 14px;
  color: var(--text-tertiary);
  font-size: 11px;
  text-align: center;
}

.planner-subtasks-field {
  margin: 20px 0 0;
  padding: 14px;
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--border-light);
  border-radius: 10px;
}

.planner-subtasks-field legend {
  padding: 0 6px;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
}

.planner-subtask-list {
  display: grid;
  gap: 8px;
}

.planner-subtask-list:not(:empty) {
  margin-bottom: 10px;
}

.planner-subtask-row,
.planner-subtask-add-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.planner-subtask-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
  border-radius: 4px;
}

.planner-subtask-row input[type="text"],
.planner-subtask-add-row input {
  flex: 1;
  min-width: 0;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.planner-subtask-row input[type="text"]:focus,
.planner-subtask-add-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 15%, transparent);
}

.planner-subtask-add-row input::placeholder {
  color: var(--text-tertiary);
}

.planner-subtask-row:has(input[type="checkbox"]:checked) input[type="text"] {
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.planner-subtask-row button {
  height: 34px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-tertiary);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.planner-subtask-row button:hover {
  background: color-mix(in srgb, var(--text-primary) 6%, transparent);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.planner-subtask-add-row button {
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.planner-subtask-add-row button:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border-medium));
}

.planner-item-form textarea,
.planner-item-form select,
.planner-item-form input[type="text"],
.planner-item-form input[type="search"],
.planner-item-form input[type="date"],
.planner-item-form input[type="datetime-local"] {
  width: 100%;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  color: var(--text-primary);
  background: var(--bg-card);
  font: inherit;
  font-size: 13px;
  padding: 8px 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.planner-item-form textarea {
  resize: vertical;
  line-height: 1.6;
  margin-bottom: 20px;
}

.planner-item-form textarea:focus,
.planner-item-form select:focus,
.planner-item-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.planner-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.planner-form-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
}

.planner-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.planner-form-actions button[type="button"] {
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-form-actions button[type="button"]:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ==========================================================================
   日历视图 (全屏铺满 Edge-to-Edge · 标杆级 SaaS 日历体验)
   ========================================================================== */
.planner-calendar-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  min-height: 0;
  background: var(--bg-card);
  box-sizing: border-box;
}

.planner-calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  min-height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-card);
  margin-bottom: 0;
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
}

.planner-calendar-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.planner-calendar-title-group h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  min-width: 130px;
}

.planner-calendar-nav-buttons {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 2px;
}

.planner-calendar-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-calendar-icon-btn svg {
  width: 16px;
  height: 16px;
}

.planner-calendar-icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.planner-calendar-today-btn {
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 0 10px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-calendar-today-btn:hover {
  background: var(--bg-hover);
}

.planner-calendar-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.planner-calendar-mode-switch {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-subtle);
}

.planner-calendar-mode-switch button {
  min-width: 48px;
  height: 28px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.planner-calendar-mode-switch button:hover {
  color: var(--text-primary);
}

.planner-calendar-mode-switch button.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.09);
}

/* 日历铺满容器 */
.planner-calendar-card {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-card);
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

/* 星期表头 */
.planner-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  height: 34px;
  min-height: 34px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.planner-weekdays span {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.planner-weekdays span.weekend {
  color: var(--text-tertiary);
}

.planner-weekdays span.today {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

.planner-weekdays.timeline {
  grid-template-columns: 56px repeat(var(--calendar-columns), minmax(0, 1fr));
}

.planner-weekdays.timeline span {
  border-right: 1px solid var(--border-light);
}

.planner-weekdays.timeline span:last-child {
  border-right: 0;
}

.planner-weekdays .planner-calendar-weekday-gutter {
  background: var(--bg-card);
}

/* 六周月网格 7 x 6 · 撑满全部高度与宽度 */
.planner-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(6, 1fr);
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
}

.planner-calendar-day {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-card);
  padding: 6px 8px;
  min-height: 0;
  overflow: hidden;
  position: relative;
  transition: background-color 0.12s ease;
  cursor: pointer;
}

.planner-calendar-day:nth-child(7n) {
  border-right: 0;
}

.planner-calendar-day:nth-last-child(-n+7) {
  border-bottom: 0;
}

.planner-calendar-day:hover {
  background: color-mix(in srgb, var(--accent) 2.5%, var(--bg-card));
}

.planner-calendar-day.outside {
  background: color-mix(in srgb, var(--bg-subtle) 50%, var(--bg-card));
  opacity: 0.42;
}

.planner-calendar-day.today {
  background: color-mix(in srgb, var(--accent) 3.5%, var(--bg-card));
}

.planner-calendar-day.drag-over {
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-card));
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
}

.planner-calendar-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3px;
  height: 24px;
  flex-shrink: 0;
}

.planner-calendar-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  user-select: none;
}

/* 核心亮点：今日日期高亮徽章 (Cron / Apple Calendar 标杆) */
.planner-calendar-day.today .planner-calendar-date {
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: var(--accent-contrast, #fff);
  font-weight: 700;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--accent) 40%, transparent);
}

.planner-calendar-day-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.planner-calendar-day-add svg {
  width: 14px;
  height: 14px;
}

.planner-calendar-day:hover .planner-calendar-day-add {
  opacity: 1;
}

.planner-calendar-day-add:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

.planner-calendar-events-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

/* 日历中的事件胶囊：四边描边保持完整，避免左侧看起来被裁切 */
.planner-calendar-event {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 3px 7px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent) !important;
  border-radius: 5px;
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-card)) !important;
  color: var(--accent) !important;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  cursor: grab;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
  box-sizing: border-box;
}

.planner-calendar-event:active {
  cursor: grabbing;
}

.planner-calendar-event.dragging {
  opacity: 0.38;
  filter: saturate(0.55);
}

.planner-calendar-event:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.planner-calendar-event:hover {
  transform: translateY(-0.5px);
  background: color-mix(in srgb, var(--accent) 18%, var(--bg-card)) !important;
  border-color: color-mix(in srgb, var(--accent) 38%, transparent) !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.planner-calendar-event.priority-high {
  border: 1px solid #fecaca !important;
  background: #fef2f2 !important;
  color: #dc2626 !important;
}

.planner-calendar-event.priority-medium {
  border: 1px solid #fde68a !important;
  background: #fffbeb !important;
  color: #d97706 !important;
}

.planner-calendar-event.priority-low {
  border: 1px solid #bfdbfe !important;
  background: #eff6ff !important;
  color: #2563eb !important;
}

.planner-calendar-event.completed {
  border: 1px solid var(--border-light) !important;
  background: var(--bg-subtle) !important;
  color: var(--text-tertiary) !important;
  text-decoration: line-through;
  opacity: 0.55;
}

.planner-cal-event-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.85;
}

.planner-cal-event-time {
  font-size: 10px;
  font-weight: 600;
  color: currentColor;
  opacity: 0.9;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.planner-cal-event-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.planner-calendar-grid.timeline {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.planner-calendar-all-day-row {
  display: grid;
  grid-template-columns: 56px repeat(var(--calendar-columns), minmax(0, 1fr));
  flex-shrink: 0;
  min-height: 38px;
  max-height: 108px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-card);
}

.planner-calendar-all-day-label {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 9px 8px 0 0;
  border-right: 1px solid var(--border-light);
  color: var(--text-tertiary);
  font-size: 10px;
}

.planner-calendar-all-day-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  padding: 4px;
  border-right: 1px solid var(--border-light);
  overflow-y: auto;
}

.planner-calendar-all-day-cell:last-child {
  border-right: 0;
}

.planner-calendar-all-day-cell.drag-over {
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-card));
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
}

.planner-calendar-all-day-cell:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.planner-calendar-time-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.planner-calendar-timeline {
  display: grid;
  grid-template-columns: 56px repeat(var(--calendar-columns), minmax(0, 1fr));
  width: 100%;
  min-width: 0;
  height: 1344px;
  background: var(--bg-card);
}

.planner-calendar-time-axis {
  position: sticky;
  left: 0;
  z-index: 4;
  height: 1344px;
  border-right: 1px solid var(--border-light);
  background: var(--bg-card);
}

.planner-calendar-time-axis span {
  position: absolute;
  right: 8px;
  z-index: 7;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.planner-calendar-time-axis span:first-child {
  transform: none;
}

.planner-calendar-time-axis span.compact {
  font-size: 8px;
  opacity: 0.82;
}

.planner-calendar-density-zone {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 6;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: ns-resize;
}

.planner-calendar-density-zone:hover {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}

.planner-calendar-density-zone:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.planner-calendar-time-column {
  position: relative;
  min-width: 0;
  height: 1344px;
  border-right: 1px solid var(--border-light);
  background: var(--bg-card);
  cursor: crosshair;
}

.planner-calendar-hour-line {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 0;
  height: 1px;
  background: var(--border-light);
  pointer-events: none;
}

.planner-calendar-time-column:last-child {
  border-right: 0;
}

.planner-calendar-time-column.today {
  background-color: color-mix(in srgb, var(--accent) 2.5%, var(--bg-card));
}

.planner-calendar-time-column.drag-over {
  background-color: color-mix(in srgb, var(--accent) 6%, var(--bg-card));
}

.planner-calendar-time-column.drag-over::before {
  position: absolute;
  top: var(--calendar-drop-top, 0);
  right: 0;
  left: 0;
  z-index: 8;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
  content: "";
  pointer-events: none;
}

.planner-calendar-time-column.drag-over::after {
  position: absolute;
  top: var(--calendar-drop-top, 0);
  left: 5px;
  z-index: 9;
  min-width: 38px;
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-contrast, #fff);
  content: attr(data-drop-label);
  font-size: 9px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
  pointer-events: none;
  transform: translateY(-100%);
}

.planner-calendar-time-column.selecting {
  cursor: ns-resize;
  user-select: none;
}

.planner-calendar-range-selection {
  position: absolute;
  right: 3px;
  left: 3px;
  z-index: 5;
  min-height: 10px;
  padding: 2px 5px;
  border: 1px solid color-mix(in srgb, var(--accent) 64%, transparent);
  border-radius: 5px;
  background: color-mix(in srgb, var(--accent) 17%, var(--bg-card));
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  pointer-events: none;
  overflow: hidden;
}

.planner-calendar-range-selection.draft {
  border-color: color-mix(in srgb, var(--accent) 78%, transparent);
  background: color-mix(in srgb, var(--accent) 22%, var(--bg-card));
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 16%, transparent);
}

.planner-calendar-time-column:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.planner-calendar-time-column:focus-visible::after {
  position: absolute;
  top: var(--keyboard-time-top, 504px);
  right: 0;
  left: 0;
  z-index: 3;
  height: 2px;
  background: var(--accent);
  content: "";
  pointer-events: none;
}

.planner-calendar-event.timeline-event {
  position: absolute;
  left: 4px;
  right: 4px;
  z-index: 2;
  width: auto;
  min-height: 24px;
  align-items: flex-start;
  padding: 4px 6px;
  white-space: normal;
  overflow: hidden;
}

.planner-calendar-event.timeline-event .planner-cal-event-title {
  display: -webkit-box;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.planner-calendar-now-line {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 3;
  height: 1px;
  background: #ef4444;
  pointer-events: none;
}

.planner-calendar-now-line::before {
  position: absolute;
  top: -3px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ef4444;
  content: "";
}

/* ==========================================================================
   订阅视图 (Subscriptions View)
   ========================================================================== */
.planner-subscriptions-view {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: 36px 32px 64px;
}

.planner-subscription-hero {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.planner-subscription-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  flex-shrink: 0;
}

.planner-subscription-icon svg {
  width: 26px;
  height: 26px;
}

.planner-panel-copy h2 {
  margin: 4px 0 6px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.planner-panel-copy p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.planner-subscription-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.planner-secondary-button {
  height: 36px;
  padding: 0 16px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-secondary-button:hover {
  background: var(--bg-hover);
}

.planner-subscription-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.planner-subscription-notes > div {
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.planner-subscription-notes strong {
  font-size: 13px;
  color: var(--text-primary);
}

.planner-subscription-notes span {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.planner-secret-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 12px;
  margin-bottom: 28px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.planner-secret-heading {
  margin-bottom: 12px;
}

.planner-secret-heading strong {
  display: block;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 2px;
}

.planner-secret-heading span {
  font-size: 12px;
  color: var(--text-tertiary);
}

.planner-secret-card code {
  display: block;
  padding: 12px;
  background: var(--bg-subtle);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
  color: var(--text-primary);
  margin-bottom: 14px;
  border: 1px solid var(--border-light);
}

.planner-secret-actions {
  display: flex;
  gap: 10px;
}

.planner-secret-actions button:not(.planner-primary-button) {
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.planner-secret-actions button:not(.planner-primary-button):hover {
  background: var(--bg-hover);
}

.planner-inline-subscription-guide {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.planner-inline-guide-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.planner-inline-guide-heading strong {
  color: var(--text-primary);
  font-size: 13px;
}

.planner-inline-guide-heading span {
  color: var(--text-tertiary);
  font-size: 11.5px;
}

.planner-inline-guide-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.planner-inline-guide-steps article {
  padding: 11px 12px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-subtle);
}

.planner-inline-guide-steps strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
  font-size: 12px;
}

.planner-inline-guide-steps p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 11.5px;
  line-height: 1.55;
}

.planner-exchange-card {
  margin-bottom: 28px;
  padding: 20px;
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  background: var(--bg-card);
}

.planner-exchange-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.planner-exchange-heading h3 {
  margin: 2px 0 6px;
  color: var(--text-primary);
  font-size: 16px;
}

.planner-exchange-heading p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.planner-exchange-heading > button {
  flex: 0 0 auto;
}

.planner-exchange-secret {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 10px;
  background: var(--bg-subtle);
}

.planner-exchange-secret > strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 13px;
}

.planner-exchange-secret dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.planner-exchange-secret dl > div {
  display: grid;
  grid-template-rows: auto minmax(36px, auto) auto;
  align-items: start;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-card);
}

.planner-exchange-secret dt {
  margin-bottom: 3px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.planner-exchange-secret dd {
  margin: 0;
  padding: 2px 0 8px;
  overflow-wrap: anywhere;
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.planner-exchange-secret button {
  justify-self: start;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
}

.planner-exchange-card .planner-subscription-list {
  margin-top: 16px;
}

.planner-calendar-quick-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1400;
  background: color-mix(in srgb, var(--text-primary) 5%, transparent);
}

.planner-calendar-quick-dialog {
  position: fixed;
  width: min(500px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 26px;
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.2);
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.planner-calendar-quick-dialog.expanded {
  width: min(940px, calc(100vw - 28px));
}

.planner-calendar-quick-layout {
  display: flex;
  align-items: stretch;
  gap: 0;
  width: 100%;
  min-width: 0;
}

.planner-calendar-quick-pane.planner-calendar-quick-main {
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
}

.planner-calendar-quick-dialog.expanded .planner-calendar-quick-pane.planner-calendar-quick-main {
  flex: 0 0 min(440px, 48%);
  width: min(440px, 48%);
  padding-right: 28px;
  border-right: 1px solid var(--border-light);
}

.planner-calendar-quick-pane.planner-calendar-quick-extra {
  flex: 1 1 auto;
  min-width: 0;
  padding-left: 28px;
}

.planner-calendar-quick-extra-head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 32px;
  margin-bottom: 16px;
}

.planner-calendar-quick-extra-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.planner-calendar-quick-extra-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  width: 100%;
}

.planner-calendar-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 0;
}

.planner-calendar-quick-grid label {
  display: grid;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.planner-calendar-quick-grid input,
.planner-calendar-quick-grid select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.planner-calendar-quick-extra-fields .planner-form-field-location,
.planner-calendar-quick-extra-fields .planner-form-field-tags {
  display: grid;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  min-width: 0;
  width: 100%;
}

.planner-calendar-quick-extra-fields .planner-form-field-location input,
.planner-calendar-quick-extra-fields .planner-form-field-tags input {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
}

.planner-calendar-quick-notes-field,
.planner-calendar-quick-subtasks-field {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  padding: 12px 14px 14px;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg-subtle) 40%, var(--bg-card));
}

.planner-calendar-quick-notes-field legend,
.planner-calendar-quick-subtasks-field legend {
  padding: 0 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.planner-calendar-quick-notes-field p {
  margin: 0 0 8px;
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.45;
}

.planner-calendar-quick-notes-field input[type="search"] {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  margin-bottom: 8px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 12px;
}

.planner-calendar-quick-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 32px;
  margin-bottom: 8px;
}

.planner-calendar-quick-head-left,
.planner-calendar-quick-head-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.planner-calendar-quick-status-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border-medium);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.planner-calendar-quick-status-btn .planner-calendar-quick-status-icon {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  stroke: currentColor;
  transition: transform 0.15s ease;
}

.planner-calendar-quick-status-btn:hover {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-card));
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
}

.planner-calendar-quick-status-btn:hover .planner-calendar-quick-status-icon {
  transform: scale(1.1);
}

.planner-calendar-quick-status-btn.is-completed {
  background: color-mix(in srgb, #10b981 12%, var(--bg-card));
  border-color: color-mix(in srgb, #10b981 30%, transparent);
  color: #059669;
}

.planner-calendar-quick-status-btn.is-completed:hover {
  background: color-mix(in srgb, #ef4444 10%, var(--bg-card));
  border-color: color-mix(in srgb, #ef4444 30%, transparent);
  color: #dc2626;
}

.planner-calendar-quick-dialog h2 {
  margin: 4px 0 18px 0;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.planner-calendar-quick-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-tertiary);
  font: inherit;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.planner-calendar-quick-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.planner-calendar-quick-content {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.planner-calendar-quick-content:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.planner-calendar-quick-priority-field {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.planner-calendar-quick-priority-field > span {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.planner-calendar-quick-priority-field > select {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
}

.planner-calendar-quick-note {
  width: 100%;
  min-height: 64px;
  padding: 10px 12px;
  resize: vertical;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  line-height: 1.5;
}

.planner-calendar-quick-note:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.planner-calendar-quick-summary {
  margin: 10px 2px;
  color: var(--text-secondary);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.planner-calendar-quick-details {
  margin: 14px 0 20px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.planner-calendar-quick-details summary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 2px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: color 0.15s ease;
}

.planner-calendar-quick-details summary::-webkit-details-marker,
.planner-calendar-quick-details summary::marker {
  display: none;
}

.planner-calendar-quick-details summary:hover {
  color: var(--text-primary);
}

.planner-calendar-quick-arrow {
  width: 14px;
  height: 14px;
  color: var(--text-tertiary);
  transition: transform 0.2s ease, color 0.15s ease;
  flex-shrink: 0;
}

.planner-calendar-quick-details summary:hover .planner-calendar-quick-arrow {
  color: var(--text-primary);
}

.planner-calendar-quick-details[open] .planner-calendar-quick-arrow {
  transform: rotate(90deg);
}

.planner-calendar-quick-time-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 10px;
  padding: 2px 0 10px;
}

.planner-calendar-quick-time-grid label {
  display: grid;
  gap: 5px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
}

.planner-calendar-quick-time-grid input {
  min-width: 0;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  background: var(--input-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.planner-calendar-quick-time-grid input:focus {
  border-color: var(--accent);
}

.planner-calendar-quick-details > p {
  margin: 0 0 12px;
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.5;
}

.planner-calendar-quick-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.planner-calendar-quick-actions-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.planner-calendar-quick-actions-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.planner-calendar-quick-actions button {
  min-height: 38px;
}

.planner-calendar-quick-delete {
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #ef4444;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.planner-calendar-quick-delete:hover {
  background: color-mix(in srgb, #ef4444 10%, transparent);
  color: #dc2626;
}

.planner-calendar-more-button {
  min-height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.planner-calendar-more-button:hover {
  text-decoration: underline;
}

.planner-calendar-quick-actions button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.planner-guide-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: color-mix(in srgb, var(--text-primary) 28%, transparent);
  backdrop-filter: blur(4px);
}

.planner-guide-dialog {
  position: relative;
  width: min(620px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow-y: auto;
  padding: 28px;
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.planner-guide-dialog h2 {
  margin: 4px 36px 8px 0;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.planner-guide-intro,
.planner-guide-warning {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.65;
}

.planner-guide-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font: inherit;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.planner-guide-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.planner-guide-options {
  display: grid;
  gap: 10px;
  margin: 20px 0;
}

.planner-guide-options article {
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  background: var(--bg-subtle);
}

.planner-guide-options strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.planner-guide-options p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.6;
}

.planner-guide-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.planner-guide-actions .planner-secondary-button {
  height: 34px;
}

.planner-subscription-management header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.planner-subscription-management h3 {
  margin: 2px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.planner-subscription-management header span {
  font-size: 12px;
  color: var(--text-tertiary);
}

.planner-subscription-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.planner-subscription-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
}

.planner-subscription-row-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.planner-subscription-row-copy strong {
  font-size: 13.5px;
  color: var(--text-primary);
}

.planner-subscription-row-copy span {
  font-size: 11.5px;
  color: var(--text-tertiary);
}

.planner-subscription-row button {
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  margin-left: 6px;
  transition: all 0.15s ease;
}

.planner-subscription-row button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ==========================================================================
   响应式断点适配
   ========================================================================== */
@media (max-width: 1024px) {
  .planner-layout {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .planner-content-panes {
    grid-template-columns: minmax(280px, 340px) minmax(320px, 1fr);
  }
}

@media (max-width: 820px) {
  .planner-item-form.planner-item-form-modal {
    top: 12px;
    left: 12px;
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "title"
      "note"
      "schedule"
      "location"
      "tags"
      "notes"
      "subtasks"
      "actions";
    width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
    padding: 22px 18px 32px;
    border-radius: 16px;
  }
  .planner-main {
    height: calc(100vh - 54px);
  }
  .planner-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }
  .planner-view-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--border-light);
    gap: 6px;
  }
  .planner-nav-brand,
  .planner-nav-heading,
  .planner-project-nav,
  .planner-tag-nav {
    display: none;
  }
  .planner-view-nav > button {
    display: inline-flex;
    width: auto;
    white-space: nowrap;
    padding: 0 12px;
    height: 32px;
  }
  .planner-view-nav > button.active::before {
    display: none;
  }
  .planner-content-panes {
    grid-template-columns: 1fr;
  }
  .planner-account-shell.planner-detail-open .planner-list-pane {
    display: none;
  }
  .planner-account-shell.planner-detail-open .planner-detail-pane {
    display: block;
  }
  .planner-calendar-view {
    padding: 0;
  }
  .planner-calendar-header {
    height: auto;
    min-height: 0;
    padding: 10px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .planner-calendar-title-group {
    width: 100%;
    justify-content: space-between;
  }
  .planner-calendar-title-group h2 {
    min-width: 0;
    font-size: 17px;
  }
  .planner-quick-form {
    padding: 8px 12px;
  }
  .planner-calendar-header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .planner-calendar-mode-switch button {
    min-width: 42px;
    padding: 0 10px;
  }
  .planner-subscription-notes {
    grid-template-columns: 1fr;
  }
  .planner-inline-guide-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .planner-inline-guide-steps {
    grid-template-columns: 1fr;
  }
  .planner-exchange-heading {
    flex-direction: column;
  }
  .planner-exchange-secret dl {
    grid-template-columns: 1fr;
  }
  .planner-calendar-quick-backdrop {
    align-items: end;
    padding: 12px;
  }
  .planner-calendar-quick-dialog {
    padding: 22px 18px;
    border-radius: 16px 16px 10px 10px;
  }
  .planner-calendar-quick-dialog.expanded {
    width: min(500px, calc(100vw - 28px));
  }
  .planner-calendar-quick-layout {
    flex-direction: column;
  }
  .planner-calendar-quick-dialog.expanded .planner-calendar-quick-pane.planner-calendar-quick-main {
    flex: 1 1 auto;
    width: 100%;
    padding-right: 0;
    padding-bottom: 20px;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
  .planner-calendar-quick-pane.planner-calendar-quick-extra {
    padding-left: 0;
    padding-top: 20px;
  }
  .planner-calendar-quick-time-grid {
    grid-template-columns: 1fr 1fr;
  }
  .planner-calendar-quick-time-grid label:first-child {
    grid-column: 1 / -1;
  }
  .planner-guide-backdrop {
    padding: 12px;
  }
  .planner-guide-dialog {
    max-height: calc(100vh - 24px);
    padding: 22px 18px;
  }
  .planner-guide-actions {
    align-items: stretch;
    flex-direction: column;
  }
}