/* ── 变量 ── */
:root {
  --bg-body:    #111827;
  --bg-card:    #1f2937;
  --bg-hover:   #263044;
  --bg-input:   #2d3748;
  --border:     #374151;
  --border-2:   #4b5563;
  --text-1:     #f3f4f6;
  --text-2:     #d1d5db;
  --text-3:     #6b7280;
  --accent:     #3b82f6;
  --accent2:    #2563eb;
  --green:      #10b981;
  --danger:     #ef4444;
  --today-bg:   rgba(16,185,129,.08);
  --past-op:    0.45;
  --custom-bg:  none; /* 自定义背景，由JS注入 */
}
.light-theme {
  --bg-body:    #f3f4f6;
  --bg-card:    #ffffff;
  --bg-hover:   #f0f2f8;
  --bg-input:   #f3f4f6;
  --border:     #e5e7eb;
  --border-2:   #d1d5db;
  --text-1:     #111827;
  --text-2:     #374151;
  --text-3:     #9ca3af;
  --today-bg:   rgba(16,185,129,.07);
}

/* ── 重置 ── */
*{margin:0;padding:0;box-sizing:border-box}
html{zoom:1.1}
body{
  font-family:'NotoSansSC','Inter',-apple-system,sans-serif;
  background:var(--bg-body);color:var(--text-1);
  min-height:100vh;font-size:15px;
  transition:background .3s,color .3s;
}
body.has-custom-bg{background:var(--custom-bg) !important;background-size:cover !important;background-attachment:fixed !important}

/* ── 登录 ── */
.overlay{
  position:fixed;inset:0;
  background:var(--bg-body);
  display:flex;align-items:center;justify-content:center;z-index:1000;
}
.login-box{
  background:var(--bg-card);padding:48px 44px;border-radius:18px;width:380px;
  border:1px solid var(--border);text-align:center;
  box-shadow:0 24px 64px rgba(0,0,0,.35);
}
.login-logo{font-size:44px;margin-bottom:14px}
.login-box h2{font-size:22px;font-weight:700;color:var(--text-1);margin-bottom:6px}
.login-box .sub{color:var(--text-3);font-size:13px;margin-bottom:32px}
.login-box input{
  width:100%;padding:12px 16px;
  background:var(--bg-input);border:1px solid var(--border-2);border-radius:10px;
  color:var(--text-1);font-size:15px;margin-bottom:14px;outline:none;
  transition:border .2s,box-shadow .2s;font-family:inherit;
}
.login-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.btn-login{
  width:100%;padding:12px;
  background:linear-gradient(135deg,#3b82f6,#2563eb);
  color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;
  cursor:pointer;transition:all .2s;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(59,130,246,.4)}
.login-error{color:#f87171;font-size:13px;margin-top:10px;min-height:18px}
.login-hint{color:var(--text-3);font-size:12px;margin-top:10px}

/* ── Header ── */
.header{
  background:var(--bg-card);padding:0 24px;
  border-bottom:1px solid var(--border);
  height:60px;display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  position:sticky;top:0;z-index:100;
}
.header-center{display:flex;align-items:center;justify-content:center;gap:14px}
.header-right{display:flex;align-items:center;justify-content:flex-end;gap:10px}
/* 左侧占位（空） */
.header-left{display:flex;align-items:center;gap:10px}
.header-logo{font-size:15px;font-weight:700;color:var(--text-2);letter-spacing:.5px;white-space:nowrap}

.month-label{font-size:20px;font-weight:700;color:var(--text-1);min-width:140px;text-align:center}
.nav-btn{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-input);border:1px solid var(--border-2);border-radius:9px;
  color:var(--text-2);cursor:pointer;font-size:20px;transition:all .2s;
}
.nav-btn:hover{background:var(--border-2);color:var(--text-1)}
.today-btn{
  padding:8px 16px;background:var(--bg-input);border:1px solid var(--border-2);
  border-radius:9px;color:var(--text-2);font-size:13px;font-weight:500;
  cursor:pointer;transition:all .2s;
}
.today-btn:hover{background:var(--border-2);color:var(--text-1)}
.add-btn{
  display:flex;align-items:center;gap:6px;padding:9px 18px;
  background:linear-gradient(135deg,#10b981,#059669);
  color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:600;
  cursor:pointer;transition:all .2s;
}
.add-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(16,185,129,.35)}
.theme-btn{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-input);border:1px solid var(--border);border-radius:9px;
  color:var(--text-2);cursor:pointer;font-size:18px;transition:all .2s;
  position:relative;
}
.theme-btn:hover{background:var(--border-2);color:var(--text-1)}
.portal-btn{
  padding:8px 16px;background:var(--bg-input);border:1px solid var(--border-2);
  border-radius:9px;color:var(--text-2);font-size:13px;font-weight:500;
  cursor:pointer;transition:all .2s;text-decoration:none;
  display:flex;align-items:center;gap:6px;
}
.portal-btn:hover{background:var(--border-2);color:var(--text-1)}

/* ── 调色盘下拉 ── */
.theme-dropdown{
  display:none;position:absolute;top:calc(100% + 8px);right:0;
  background:var(--bg-card);border:1px solid var(--border-2);border-radius:12px;
  padding:14px;width:220px;
  box-shadow:0 12px 36px rgba(0,0,0,.4);z-index:200;
}
.theme-dropdown.open{display:block}
.theme-dropdown-title{font-size:12px;font-weight:600;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}
.theme-row{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.theme-row label{font-size:13px;color:var(--text-2);flex:1}
.theme-toggle-inner{
  width:42px;height:24px;border-radius:12px;border:none;cursor:pointer;
  background:var(--bg-input);border:1px solid var(--border-2);
  display:flex;align-items:center;padding:2px 4px;transition:all .2s;
}
.theme-toggle-inner.on{background:var(--accent);border-color:var(--accent)}
.theme-toggle-inner .knob{
  width:18px;height:18px;border-radius:50%;background:#fff;
  transition:transform .2s;flex-shrink:0;
}
.theme-toggle-inner.on .knob{transform:translateX(18px)}

.bg-presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.bg-preset-btn{
  width:28px;height:28px;border-radius:7px;border:2px solid transparent;
  cursor:pointer;transition:all .2s;
}
.bg-preset-btn:hover,.bg-preset-btn.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}
.bg-color-row{display:flex;align-items:center;gap:8px}
.bg-color-swatch{
  width:34px;height:34px;border-radius:8px;border:2px solid var(--border-2);
  cursor:pointer;padding:0;overflow:hidden;position:relative;flex-shrink:0;
}
.bg-color-swatch input[type="color"]{
  position:absolute;inset:-4px;width:calc(100%+8px);height:calc(100%+8px);
  border:none;outline:none;cursor:pointer;opacity:0;
}
.bg-color-swatch-preview{position:absolute;inset:0;border-radius:6px;pointer-events:none}
.bg-reset-btn{
  flex:1;padding:6px 10px;background:var(--bg-input);border:1px solid var(--border-2);
  border-radius:8px;color:var(--text-2);font-size:12px;cursor:pointer;transition:all .2s;
}
.bg-reset-btn:hover{background:var(--border-2);color:var(--text-1)}

/* ── 星期行 ── */
.weekdays{
  display:grid;grid-template-columns:repeat(7,1fr);
  background:var(--bg-card);border-bottom:2px solid var(--border);
}
.weekdays .wd{
  text-align:center;font-size:15px;font-weight:700;
  color:#9ca3af;padding:14px 0;letter-spacing:1px;
  border-right:1px solid var(--border);
}
.weekdays .wd:last-child{border-right:none}
.weekdays .wd.sun{color:#f87171}
.weekdays .wd.sat{color:#60a5fa}

/* ── 日历主体 ── */
.calendar{padding:0}
.week-row{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  grid-template-rows:auto 22px 22px 22px 22px 22px;
  border-bottom:1px solid var(--border);
}
.week-row:last-child{border-bottom:none}

/* 日期格子 */
.day-cell{
  grid-row:1;
  min-height:72px;
  padding:8px 10px 24px 10px;
  border-right:1px solid var(--border);
  background:var(--bg-card);
  position:relative;
  transition:background .15s;
  user-select:none;
}
.day-cell:last-child{border-right:none}
.day-cell:hover{background:var(--bg-hover)}
.day-cell.today{background:var(--today-bg)}
.day-cell.past{background:var(--bg-body)}
.light-theme .day-cell.past{background:#f7f8fa}
.day-cell.other-month{background:var(--bg-body);opacity:.6}
.light-theme .day-cell.other-month{background:#eff0f2}

/* 数字行 */
.day-num-row{display:flex;align-items:center;gap:7px;margin-bottom:4px}
.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dot-today{background:#10b981;box-shadow:0 0 0 0 rgba(16,185,129,.4);animation:dotPulse 2s infinite}
.dot-past{background:#4b5563}
.dot-future{background:#2d4a6e;border:1px solid #3b6090}
@keyframes dotPulse{
  0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}
  70%{box-shadow:0 0 0 7px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}
.day-num{font-size:20px;font-weight:800;color:var(--text-1);line-height:1}
.day-cell.past .day-num{color:var(--text-3)}
.day-cell.today .day-num{color:#10b981}
.day-cell.other-month .day-num{color:var(--text-3)}

/* 农历 */
.lunar-date{position:absolute;bottom:7px;right:9px;font-size:11px;color:var(--text-3);pointer-events:none}
/* 溢出 */
.overflow-count{position:absolute;bottom:7px;left:9px;font-size:11px;color:var(--accent);font-weight:600;cursor:pointer}

/* ── 事项条 ── */
.event-bar{
  align-self:center;height:22px;
  background:var(--event-color,#3b82f6);
  color:#fff;font-size:12px;font-weight:500;
  padding:0 10px;border-radius:5px;
  overflow:visible; /* 不裁剪，让 tooltip 能溢出 */
  white-space:nowrap;
  cursor:pointer;transition:filter .15s;
  z-index:2;margin:2px 2px;
  display:flex;align-items:center;gap:5px;
  position:relative;
}
.event-bar:hover{filter:brightness(1.18);z-index:20}
.event-bar.past{opacity:var(--past-op);text-decoration:line-through}
.event-bar.no-left-radius{border-top-left-radius:0;border-bottom-left-radius:0;margin-left:0;padding-left:6px}
.event-bar.no-right-radius{border-top-right-radius:0;border-bottom-right-radius:0;margin-right:0;padding-right:6px}
.event-bar-inner{display:flex;align-items:center;gap:5px;overflow:hidden;flex:1;min-width:0}
.event-bar-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.event-note-icon{font-size:11px;opacity:.85;flex-shrink:0}

/* tooltip 用固定定位，由JS注入位置 */
.event-tooltip{
  display:none;position:fixed;
  background:#1f2937;border:1px solid #374151;border-radius:10px;
  padding:10px 14px;font-size:12px;color:#f3f4f6;
  white-space:pre-wrap;word-break:break-all;
  max-width:240px;min-width:120px;z-index:9000;
  box-shadow:0 6px 24px rgba(0,0,0,.45);pointer-events:none;line-height:1.6;
}
.event-tooltip .tooltip-title{font-weight:600;margin-bottom:5px;color:#fff;font-size:13px}
.event-tooltip .tooltip-note{color:#d1d5db}

/* ── 右键菜单 ── */
.ctx-menu{
  position:fixed;z-index:5000;
  background:var(--bg-card);border:1px solid var(--border-2);
  border-radius:10px;padding:6px;
  box-shadow:0 8px 32px rgba(0,0,0,.4);
  min-width:160px;
}
.ctx-menu-item{
  display:flex;align-items:center;gap:9px;
  padding:9px 14px;border-radius:7px;
  font-size:13px;color:var(--text-1);cursor:pointer;
  transition:background .15s;
}
.ctx-menu-item:hover{background:var(--bg-hover)}
.ctx-menu-item.danger{color:#f87171}
.ctx-menu-item.danger:hover{background:rgba(239,68,68,.12)}
.ctx-menu-sep{height:1px;background:var(--border);margin:4px 0}

/* ── 弹窗 ── */
.modal{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.55);
  z-index:2000;align-items:center;justify-content:center;
}
.modal-content{
  background:var(--bg-card);border-radius:16px;padding:30px;
  width:100%;max-width:500px;border:1px solid var(--border);
  max-height:92vh;overflow-y:auto;
  box-shadow:0 24px 64px rgba(0,0,0,.4);
}
.modal-content.small{max-width:380px}
.modal-content h2{
  font-size:17px;font-weight:700;color:var(--text-1);
  margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--border);
}

/* 表单 */
.form-group{margin-bottom:18px}
.form-row{display:flex;gap:14px;margin-bottom:18px}
.form-row .form-group{flex:1;margin-bottom:0}
label{display:block;margin-bottom:7px;color:var(--text-2);font-size:13px;font-weight:500}
input[type="text"],input[type="number"],textarea{
  width:100%;padding:10px 13px;
  background:var(--bg-input);border:1px solid var(--border-2);border-radius:9px;
  color:var(--text-1);font-size:14px;outline:none;
  transition:border .2s,box-shadow .2s;font-family:inherit;
}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
textarea{resize:vertical;min-height:72px}
.field-hint{font-size:11px;color:var(--text-3);margin-top:5px}

/* 日期模式切换 */
.date-mode-tabs{
  display:flex;gap:0;margin-bottom:18px;
  background:var(--bg-input);border-radius:9px;padding:3px;border:1px solid var(--border);
}
.date-mode-tab{
  flex:1;padding:7px 0;text-align:center;
  font-size:13px;font-weight:500;color:var(--text-3);
  cursor:pointer;border-radius:7px;transition:all .2s;border:none;background:transparent;
}
.date-mode-tab.active{background:var(--bg-card);color:var(--text-1);box-shadow:0 1px 4px rgba(0,0,0,.2)}

/* 日期输入 */
.date-input-wrap{position:relative;display:flex;align-items:center}
.date-input-wrap input{padding-right:36px;cursor:pointer}
.date-cal-icon{position:absolute;right:10px;font-size:16px;color:var(--text-3);cursor:pointer;pointer-events:none}

/* ── Picker ── */
.cal-picker-overlay{display:none;position:fixed;inset:0;z-index:3000}
.cal-picker-overlay.open{display:block}
.cal-picker{
  position:absolute;background:var(--bg-card);border:1px solid var(--border-2);
  border-radius:14px;padding:16px;width:300px;
  box-shadow:0 12px 40px rgba(0,0,0,.4);z-index:3001;
}
.cal-picker-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cal-picker-header .month-label{font-size:15px;font-weight:600;min-width:auto}
.cal-picker-nav{
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-input);border:1px solid var(--border-2);border-radius:7px;
  color:var(--text-2);cursor:pointer;font-size:16px;
}
.cal-picker-nav:hover{background:var(--border-2)}
.cal-picker-weekdays{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:6px}
.cal-picker-weekdays span{text-align:center;font-size:11px;font-weight:600;color:var(--text-3);padding:4px 0}
.cal-picker-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.cal-picker-day{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  font-size:13px;border-radius:7px;cursor:pointer;color:var(--text-1);transition:all .15s;
}
.cal-picker-day:hover{background:var(--bg-hover)}
.cal-picker-day.today{color:#10b981;font-weight:700}
.cal-picker-day.selected{background:var(--accent);color:#fff;font-weight:700}
.cal-picker-day.other-month{color:var(--text-3)}
.cal-picker-day.in-range{background:rgba(59,130,246,.15)}
.cal-picker-day.range-start,.cal-picker-day.range-end{background:var(--accent);color:#fff}
.cal-picker-confirm{
  margin-top:12px;width:100%;padding:9px;
  background:linear-gradient(135deg,#3b82f6,#2563eb);
  color:#fff;border:none;border-radius:9px;font-size:14px;font-weight:600;
  cursor:pointer;transition:all .2s;
}
.cal-picker-confirm:hover{opacity:.9}

/* 颜色选择器 */
.color-picker{display:flex;flex-direction:column;gap:12px}
.color-presets{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.color-option{
  width:30px;height:30px;border-radius:7px;border:2px solid transparent;
  cursor:pointer;transition:transform .2s,border-color .2s;flex-shrink:0;
}
.color-option:hover{transform:scale(1.12)}
.color-option.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}
.custom-color-row{display:flex;align-items:center;gap:12px}
.custom-color-row label{margin:0;font-size:13px;color:var(--text-2);white-space:nowrap}
.color-swatch-btn{
  width:38px;height:38px;border-radius:9px;border:2px solid var(--border-2);
  cursor:pointer;padding:0;overflow:hidden;position:relative;flex-shrink:0;
}
.color-swatch-btn input[type="color"]{
  position:absolute;inset:-4px;width:calc(100%+8px);height:calc(100%+8px);
  border:none;outline:none;cursor:pointer;opacity:0;
}
.color-swatch-preview{position:absolute;inset:0;border-radius:7px;pointer-events:none}
.color-hex-input{
  width:100px;padding:8px 10px;
  background:var(--bg-input);border:1px solid var(--border-2);border-radius:8px;
  color:var(--text-1);font-size:13px;font-family:monospace;outline:none;
}
.color-hex-input:focus{border-color:var(--accent)}

/* 复选框 */
.checkbox-group{display:flex;align-items:center;gap:9px;cursor:pointer}
.checkbox-group input[type="checkbox"]{width:17px;height:17px;cursor:pointer;accent-color:var(--accent)}
.checkbox-group label{margin:0;cursor:pointer;font-size:14px;color:var(--text-1)}

/* 按钮 */
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}
.btn-primary,.btn-secondary,.btn-danger{
  padding:9px 20px;border:none;border-radius:9px;
  font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;
}
.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(59,130,246,.4)}
.btn-secondary{background:var(--bg-input);color:var(--text-2);border:1px solid var(--border-2)}
.btn-secondary:hover{background:var(--border-2);color:var(--text-1)}
.btn-danger{background:#ef4444;color:#fff}
.btn-danger:hover{background:#dc2626}
.modal-content.small p{color:var(--text-2);font-size:13px;margin-bottom:4px;line-height:1.6}

/* ── 本月总览弹窗 ── */
.summary-backdrop{
  display:none;position:fixed;inset:0;z-index:4000;
  background:rgba(0,0,0,.35);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  align-items:flex-start;justify-content:center;
  padding-top:80px;
}
.summary-backdrop.open{display:flex}
.summary-panel{
  background:var(--bg-card);border:1px solid var(--border-2);border-radius:18px;
  padding:28px;width:100%;max-width:560px;
  max-height:75vh;display:flex;flex-direction:column;
  box-shadow:0 24px 64px rgba(0,0,0,.5);
  animation:summaryIn .25s ease;
}
@keyframes summaryIn{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}
.summary-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.summary-header h2{font-size:17px;font-weight:700;color:var(--text-1)}
.summary-close{
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-input);border:1px solid var(--border-2);border-radius:8px;
  color:var(--text-2);cursor:pointer;font-size:16px;transition:all .2s;
}
.summary-close:hover{background:var(--border-2);color:var(--text-1)}
.summary-body{overflow-y:auto;flex:1}
.summary-empty{color:var(--text-3);font-size:14px;text-align:center;padding:32px 0}
.summary-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:12px 0;border-bottom:1px solid var(--border);
}
.summary-item:last-child{border-bottom:none}
.summary-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:5px}
.summary-content{flex:1;min-width:0}
.summary-date{font-size:12px;color:var(--text-3);margin-bottom:3px}
.summary-title{font-size:14px;font-weight:600;color:var(--text-1)}
.summary-item.done .summary-title{text-decoration:line-through;color:var(--text-3)}
.summary-item.done .summary-date::after{content:' · 已过去';color:var(--text-3)}
.summary-note{font-size:12px;color:var(--text-2);margin-top:4px;line-height:1.5;white-space:pre-wrap}
.summary-stats{
  margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border);
  display:flex;gap:20px;
}
.summary-stat{text-align:center}
.summary-stat-num{font-size:22px;font-weight:800;color:var(--text-1)}
.summary-stat-label{font-size:11px;color:var(--text-3);margin-top:2px}

/* ── 当天日程弹窗（复用毛玻璃逻辑）── */
.day-detail-backdrop{
  display:none;position:fixed;inset:0;z-index:4500;
  background:rgba(0,0,0,.35);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  align-items:flex-start;justify-content:center;
  padding-top:100px;
}
.day-detail-backdrop.open{display:flex}
.day-detail-panel{
  background:var(--bg-card);border:1px solid var(--border-2);border-radius:18px;
  padding:24px;width:100%;max-width:460px;
  max-height:70vh;display:flex;flex-direction:column;
  box-shadow:0 24px 64px rgba(0,0,0,.5);
  animation:summaryIn .22s ease;
}
.day-detail-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.day-detail-header h2{font-size:16px;font-weight:700;color:var(--text-1)}
.day-detail-body{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:10px}
.day-detail-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--bg-input);border-radius:10px;padding:12px 14px;
  cursor:pointer;transition:background .15s;
}
.day-detail-item:hover{background:var(--bg-hover)}
.day-detail-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:4px}
.day-detail-content{flex:1;min-width:0}
.day-detail-title{font-size:14px;font-weight:600;color:var(--text-1)}
.day-detail-item.done .day-detail-title{text-decoration:line-through;color:var(--text-3)}
.day-detail-note{font-size:12px;color:var(--text-2);margin-top:4px;line-height:1.5;white-space:pre-wrap}
.day-detail-range{font-size:11px;color:var(--text-3);margin-top:3px}
.day-detail-actions{display:flex;gap:6px;margin-top:6px}
.day-detail-btn{
  padding:4px 10px;font-size:11px;border-radius:6px;cursor:pointer;border:none;font-weight:500;
}
.day-detail-btn.edit{background:var(--accent);color:#fff}
.day-detail-btn.del{background:rgba(239,68,68,.15);color:#f87171}
.day-detail-btn:hover{opacity:.85}

/* ── 响应式 ── */
@media(max-width:768px){
  .header{padding:0 10px;height:auto;padding:8px 10px;grid-template-columns:1fr;gap:6px}
  .header-center{order:1}
  .header-right{order:2;justify-content:center}
  .day-cell{min-height:54px;padding:5px 5px 20px 5px}
  .day-num{font-size:18px}
  .lunar-date{font-size:10px}
  .modal-content{margin:12px;padding:20px}
  .form-row{flex-direction:column}
  .cal-picker{width:260px}
}