/* Eric的私人助理 - Styles */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0f1117;--card:#1a1d27;--card2:#222640;--accent:#f5b642;--accent2:#e8912e;--green:#48c774;--red:#ff4757;--blue:#4da6ff;--purple:#a855f7;--text:#e4e4e7;--text2:#888;--border:#2a2d3a;--radius:12px}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;min-height:100vh;overflow-x:hidden}
body.light{--bg:#f5f5f7;--card:#fff;--text:#1a1a2e;--border:#e0e0e0;--text2:#999;--card2:#eee}.app{max-width:1200px;margin:0 auto;padding:16px}

header{display:flex;justify-content:space-between;align-items:center;padding:12px 0 20px;flex-wrap:wrap;gap:10px}
header h1{font-size:22px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:8px}
.header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.date-display{font-size:13px;color:var(--text2);background:var(--card);padding:6px 12px;border-radius:8px;border:1px solid var(--border)}
select{background:var(--card);border:1px solid var(--border);color:var(--text);padding:4px 8px;border-radius:6px;font-size:11px;outline:none}

.input-area{background:var(--card);border-radius:var(--radius);padding:14px 16px;margin-bottom:16px;border:1px solid var(--border);transition:.2s}
.input-area:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(245,182,66,.1)}
.input-row{display:flex;gap:10px;align-items:flex-start}
.input-row textarea{flex:1;background:transparent;border:none;color:var(--text);font-size:14px;outline:none;resize:none;min-height:44px;line-height:1.5;font-family:inherit;padding:4px 0}
.input-row textarea::placeholder{color:var(--text2)}
textarea:focus{outline:none}
.input-options{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;align-items:center}
.input-options label{font-size:12px;color:var(--text2);display:flex;align-items:center;gap:4px;cursor:pointer}
.input-options input[type="date"],.input-options input[type="time"]{background:var(--card2);border:1px solid var(--border);color:var(--text);padding:4px 8px;border-radius:6px;font-size:12px;outline:none}
.input-options select{background:var(--card2);border:1px solid var(--border);color:var(--text);padding:4px 8px;border-radius:6px;font-size:12px;outline:none}

.btn{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:8px;padding:8px 18px;font-size:13px;font-weight:700;color:#0b0d14;cursor:pointer;transition:.2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(245,182,66,.2)}
.btn-sm{padding:5px 12px;font-size:11px}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 14px}
.btn-outline:hover{background:var(--card2);transform:none;box-shadow:none}
.btn-danger{background:linear-gradient(135deg,var(--red),#ee5a24)}
.btn-green{background:linear-gradient(135deg,var(--green),#2ecc71)}
.btn-purple{background:linear-gradient(135deg,var(--purple),#7c3aed)}
.btn-icon{background:transparent;border:none;color:var(--text2);cursor:pointer;padding:4px;border-radius:6px;font-size:16px;transition:.2s;line-height:1}
.btn-icon:hover{background:var(--card2);color:var(--text)}

.tabs{display:flex;gap:0;margin-bottom:16px;background:var(--card);border-radius:var(--radius);padding:3px;overflow-x:auto}
.tab{padding:8px 18px;border:none;background:transparent;color:var(--text2);cursor:pointer;font-size:12px;font-weight:600;border-radius:8px;transition:.2s;white-space:nowrap}
.tab.active{background:var(--accent);color:#0b0d14}
.tab:hover:not(.active){color:var(--text)}
.tab-content{display:none}
.tab-content.active{display:block}

.dashboard{display:grid;grid-template-columns:1fr 320px;gap:16px}
@media(max-width:800px){.dashboard{grid-template-columns:1fr}.sidebar{order:-1}}
.filter-bar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap;align-items:center}
.filter-bar input,.filter-bar select{background:var(--card);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;font-size:13px;outline:none}
.filter-bar input{flex:1;min-width:150px}

.task-section{margin-bottom:16px}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 4px}
.section-header h3{font-size:13px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}
.count{font-size:11px;color:var(--text2);background:var(--card2);padding:2px 8px;border-radius:10px}

.task{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:5px;transition:.2s;cursor:pointer;display:flex;gap:8px;align-items:flex-start}
.task:hover{border-color:var(--accent);transform:translateX(2px)}
.task.done{opacity:.5}
.task.done .task-title{text-decoration:line-through;color:var(--text2)}
.task-priority{width:3px;border-radius:2px;flex-shrink:0;align-self:stretch;margin-top:2px}
.p0{background:linear-gradient(180deg,var(--red),#ee5a24)}.p1{background:var(--accent)}.p2{background:var(--blue)}.p3{background:var(--text2)}
.task-body{flex:1;min-width:0}
.task-title{font-size:13px;font-weight:600;word-break:break-word}
.task-desc{font-size:11px;color:var(--text2);margin-bottom:2px;line-height:1.4}
.task-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:3px}
.tag{font-size:10px;padding:1px 6px;border-radius:3px;background:var(--card2);color:var(--text2)}
.tag.work{background:rgba(77,166,255,.15);color:var(--blue)}
.tag.personal{background:rgba(168,85,247,.15);color:var(--purple)}
.tag.urgent{background:rgba(255,71,87,.15);color:var(--red)}
.tag.health{background:rgba(72,199,116,.15);color:var(--green)}
.task-time{font-size:10px;color:var(--text2);display:flex;align-items:center;gap:3px}
.task-actions{display:flex;gap:6px;flex-shrink:0;align-items:center}

/* 今日概览显示任务可编辑提示 */
.today-task{position:relative;display:flex;align-items:center;gap:8px;padding:6px 4px;border-bottom:1px solid var(--border);cursor:pointer}
.today-task:last-child{border-bottom:none}
.today-task:hover{background:var(--card2);border-radius:6px}
.today-task .edit-icon{position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:10px;color:var(--text2);opacity:.3}

.cbox{width:18px;height:18px;border:2px solid var(--border);border-radius:5px;flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;margin-top:1px;font-size:10px;font-weight:700}
.cbox:hover{border-color:var(--accent)}
.cbox.done{background:var(--green);border-color:var(--green);color:#fff}

.calendar-view{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:14px;margin-bottom:16px}
.cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.cal-header .month{font-size:15px;font-weight:700}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}
.cal-day-header{font-size:10px;color:var(--text2);padding:4px 0;font-weight:600}
.cal-day{padding:6px 0;font-size:12px;border-radius:6px;cursor:pointer;transition:.15s;position:relative}
.cal-day:hover{background:var(--card2)}
.cal-day.today{background:var(--accent);color:#0b0d14;font-weight:700}
.cal-day.has::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--accent)}
.cal-day.other{opacity:.3}
.cal-day.selected{background:var(--accent);color:#0b0d14;font-weight:700;box-shadow:0 0 0 2px var(--accent2)}

.sidebar{display:flex;flex-direction:column;gap:12px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px}
.stat-card h4{font-size:12px;color:var(--text2);margin-bottom:8px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat-item{text-align:center;padding:8px;background:var(--card2);border-radius:8px}
.stat-item .num{font-size:22px;font-weight:800}
.stat-item .lbl{font-size:9px;color:var(--text2);margin-top:2px}
.num.gold{color:var(--accent)}.num.green{color:var(--green)}.num.blue{color:var(--blue)}.num.red{color:var(--red)}

.ai-suggestion{background:linear-gradient(135deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:10px}
.ai-suggestion .ai-header{display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:12px;color:var(--accent);font-weight:600}
.ai-suggestion .ai-text{font-size:13px;line-height:1.5;color:var(--text)}

.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:1000;justify-content:center;align-items:center;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;max-width:480px;width:100%;max-height:80vh;overflow-y:auto}
.modal h2{font-size:18px;margin-bottom:12px}
.field{margin-bottom:10px}
.field label{display:block;font-size:12px;color:var(--text2);margin-bottom:3px;font-weight:600}
.field input,.field textarea,.field select{width:100%;background:var(--card2);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;font-size:13px;outline:none;font-family:inherit}
.field textarea{min-height:50px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.field.row2{display:flex;gap:10px}.field.row2>div{flex:1}
.modal-btns{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}

.focus-timer{text-align:center;padding:20px}
.timer-display{font-size:56px;font-weight:800;font-variant-numeric:tabular-nums;margin:12px 0;letter-spacing:2px}
.timer-phase{font-size:11px;color:var(--text2);margin-bottom:8px}
.timer-btns{display:flex;gap:8px;justify-content:center}
.preset-times{display:flex;gap:6px;justify-content:center;margin-top:10px}

.history-item{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin-bottom:4px;font-size:12px;color:var(--text2);display:flex;justify-content:space-between;align-items:center;gap:8px}
.history-item .hi-text{flex:1}
.history-item .hi-time{font-size:10px;white-space:nowrap}

.ai-msg{margin-bottom:10px;padding:10px 14px;border-radius:10px;max-width:85%;line-height:1.5;font-size:13px}
.ai-msg.user{background:var(--accent);color:#0b0d14;margin-left:auto}
.ai-msg.assistant{background:var(--card);border:1px solid var(--border);margin-right:auto}

.toast{position:fixed;bottom:20px;right:20px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 16px;font-size:13px;z-index:2000;box-shadow:0 8px 30px rgba(0,0,0,.4);transform:translateY(80px);opacity:0;transition:.3s;max-width:360px;pointer-events:none}
.toast.show{transform:translateY(0);opacity:1}

.ai-msg.loading{opacity:.5}

.tl-time{font-size:11px;font-weight:700;color:var(--accent);min-width:48px;padding:8px 4px;text-align:center;flex-shrink:0}
.timeline-item{display:flex;gap:6px;align-items:flex-start}
.timeline-item>.task{flex:1}

#todayOverviewCard{direction:ltr}
#todayOverview{font-size:13px;line-height:1.6}
#todayOverview .overview-empty{padding:8px 0;color:var(--text2)}

@media(hover:none) and (pointer:coarse){.tab{font-size:11px;padding:8px 10px}}.tab-content{animation:fadeIn .2s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

.empty-state{text-align:center;padding:30px;color:var(--text2)}
.empty-state .empty-icon{font-size:40px;margin-bottom:8px}
.empty-state .empty-text{font-size:14px}

/* 今日概览卡片样式 */
.today-item{display:flex;align-items:center;gap:8px;padding:4px 0;border-bottom:1px solid var(--border);font-size:13px}
.today-item:last-child{border-bottom:none}
.today-time{background:var(--card2);padding:2px 8px;border-radius:4px;font-weight:600;font-size:11px;min-width:44px;text-align:center}
.today-done{opacity:.5;text-decoration:line-through}

/* 任务编辑提示 */
.task-hint{position:absolute;right:8px;bottom:4px;font-size:9px;color:var(--text2);opacity:0;transition:opacity .2s}
.task{position:relative}.task:hover .task-hint,.task:active .task-hint{opacity:.6}

/* 手机端一直显示提示 */
@media(hover:none){.task-hint{opacity:.3}}

/* ===== 固定AI栏 ===== */
.ai-bar{display:flex;gap:8px;align-items:flex-end;background:var(--card);border:2px solid var(--accent);border-radius:14px;padding:6px 6px 6px 12px;margin-bottom:10px;transition:.2s;max-width:900px}
.ai-bar:focus-within{border-color:var(--accent2);box-shadow:0 0 0 3px rgba(245,182,66,.1)}
.ai-bar-avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.ai-bar-input{flex:1}
.ai-bar-input textarea{width:100%;background:transparent;border:none;color:var(--text);font-size:15px;outline:none;resize:none;min-height:36px;line-height:1.5;padding:4px 2px;font-family:inherit}
.ai-bar-input textarea::placeholder{color:var(--text2)}
.ai-bar-btn{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:9px;padding:9px 18px;font-size:14px;font-weight:700;color:#0b0d14;cursor:pointer;white-space:nowrap}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .app{max-width:960px;margin:0 auto;padding:0 24px}
  .dashboard{display:grid!important;grid-template-columns:1fr 320px;gap:20px}
  .ai-bar{max-width:800px}
}

@media (max-width: 767px) {
  .app{padding:0 10px}
  .ai-bar{padding:4px 4px 4px 10px;margin-bottom:6px}
  .ai-bar-avatar{width:30px;height:30px;font-size:16px}
  .ai-bar-input textarea{font-size:13px;min-height:30px}
  .ai-bar-btn{padding:7px 14px;font-size:12px}
  .tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap}
  .tabs::-webkit-scrollbar{display:none}
  .tab{font-size:11px;padding:6px 10px;white-space:nowrap;flex-shrink:0}
  .input-area{padding:10px!important}
  .stat-card{padding:10px!important}
  .task{padding:6px 8px!important}
}

@media (max-width: 480px) {
  .dashboard{grid-template-columns:1fr!important}
  .stat-grid{grid-template-columns:1fr 1fr!important;gap:4px!important}
}