:root {
  --primary: #3b82f6;
  --primary-light: #60a5fa;
  --primary-dark: #1d4ed8;
  --accent: #06b6d4;
  --accent-2: #a855f7;
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-soft: rgba(220,38,38,0.11);
  --success: #10b981;
  --gradient: var(--primary);
  --gradient-soft: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(20,184,166,0.10), rgba(249,115,22,0.10));
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-solid: #fff;
  --surface-2: #f1f5f9;
  --surface-hover: #e6f0ff;
  --text: #111827;
  --text-2: #4b5563;
  --text-3: #8a94a6;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-soft: 0 1px 3px rgba(15,23,42,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
[data-theme="dark"] {
  --bg: #0f172a;
  --surface: #111827;
  --surface-solid: #111827;
  --surface-2: #1f2937;
  --surface-hover: #253247;
  --text: #f8fafc;
  --text-2: #cbd5e1;
  --text-3: #94a3b8;
  --border: #263244;
  --border-strong: rgba(96,165,250,0.26);
  --shadow-soft: 0 18px 40px rgba(0,0,0,0.32);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-tap-highlight-color:transparent}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;transition:background var(--transition),color var(--transition)}
[data-theme="dark"] body{background:var(--bg)}
button{cursor:pointer;font-family:inherit;border:none;background:none;color:inherit}
button:disabled{cursor:not-allowed}
input{font-family:inherit;outline:none}
ul{list-style:none}
.hidden{display:none!important}

/* ====== Auth ====== */
.auth-screen{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{text-align:center;max-width:380px;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}

.auth-logo{margin-bottom:12px}
.auth-logo svg{color:var(--primary);background:var(--gradient-soft);border:1px solid var(--border-strong);border-radius:14px;padding:10px;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}
.auth-card h1{font-size:28px;color:var(--text);font-weight:750;margin-bottom:4px}
.auth-subtitle{font-size:13px;color:var(--text-3);margin-bottom:28px;letter-spacing:0}
.auth-tabs{display:flex;gap:0;margin-bottom:20px;background:var(--surface-2);border-radius:var(--radius-sm);padding:4px}
.auth-tab{flex:1;padding:10px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-2);transition:all 0.2s}
.auth-tab.active{background:var(--surface-solid);color:var(--primary);font-weight:600;box-shadow:0 6px 18px rgba(37,99,235,0.10)}
.auth-fields{display:flex;flex-direction:column;gap:12px}
.auth-input{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-solid);color:var(--text);font-size:15px;transition:border-color 0.2s,box-shadow 0.2s}
.auth-input:focus{border-color:var(--primary)}
.auth-input:focus{box-shadow:0 0 0 4px rgba(37,99,235,0.10)}
.auth-submit{width:100%;padding:14px;background:var(--gradient);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-weight:650;transition:background 0.2s,opacity 0.2s,transform 0.2s;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}
.auth-submit:hover{background:var(--primary-dark)}
.auth-submit:active{transform:translateY(1px)}
.auth-submit:disabled{opacity:0.5;cursor:not-allowed}
.auth-error{font-size:13px;color:#e74c3c;text-align:center;padding:6px 0}
.auth-error.hidden{display:none}
.auth-hint{font-size:11px;color:var(--text-3);margin-top:4px}

/* ====== App ====== */
.app{width:min(100%,1440px);margin:0 auto;padding:18px 16px 32px;min-height:100vh}
.app.hidden{display:none}
.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding:10px 2px 0}
.app-header h1{font-size:22px;font-weight:760;color:var(--text)}
.app-header h1::after{content:"";display:block;width:36px;height:3px;margin-top:6px;border-radius:3px;background:var(--gradient)}
.app-main{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}
.dashboard-column,.action-column,.records-column{min-width:0}
.action-column{display:flex;flex-direction:column}
.sync-status{font-size:10px;color:var(--text-3);transition:color 0.3s;margin-right:8px}
.sync-status.online{color:var(--success)}
.sync-status.syncing{color:var(--warning);animation:pulse 1s infinite}
.sync-status.offline{color:var(--danger)}
.icon-btn{width:36px;height:36px;border-radius:var(--radius-xs);display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);transition:background 0.2s,color 0.2s}
.icon-btn:hover{background:rgba(255,255,255,0.70);color:var(--primary)}
[data-theme="dark"] .icon-btn:hover{background:rgba(255,255,255,0.08)}
.icon-btn svg{width:20px;height:20px}

/* ====== Stats ====== */
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.stat-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 12px;text-align:center;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1);transition:all 0.2s}




.stat-num{display:block;font-size:24px;font-weight:700;color:var(--primary);margin-bottom:2px;transition:transform var(--bounce)}
.stat-num.bounce{animation:numBounce 0.4s ease}
.stat-lbl{font-size:11px;color:var(--text-3)}
@keyframes numBounce{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}

/* ====== Goal ====== */
.goal-bar{margin-bottom:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}
.goal-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-3);margin-bottom:4px}
.goal-track{width:100%;height:7px;background:rgba(255,255,255,0.75);border-radius:7px;overflow:hidden}
[data-theme="dark"] .goal-track{background:rgba(255,255,255,0.12)}
.goal-fill{height:100%;background:var(--primary);border-radius:7px;transition:width 0.5s ease;width:0%}

/* ====== Insight & Analysis ====== */
.insight-card,.quick-panel,.analysis-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}

.insight-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;margin-bottom:12px}
.insight-card.alert{background:var(--surface);border-color:var(--danger);border-width:2px}

.insight-kicker{display:block;font-size:11px;color:var(--text-3);margin-bottom:4px}
.insight-card p{font-size:14px;line-height:1.45;color:var(--text);margin:0}
.insight-badge{flex-shrink:0;padding:5px 10px;border-radius:999px;background:var(--gradient-soft);color:var(--primary);font-size:12px;font-weight:650;border:1px solid var(--border-strong)}
.insight-badge.danger{background:var(--danger-soft);color:var(--danger);border-color:var(--danger);border-width:2px}
.state-strip.danger{background:#fee2e2;color:#991b1b;border:2px solid #fecaca}
.state-main{min-width:0}
.state-kicker{display:block;font-size:11px;opacity:.72;margin-bottom:3px}
.state-main strong{font-size:17px;letter-spacing:0}
.state-metric{min-width:66px;text-align:center;display:flex;flex-direction:column;align-items:center}
.state-metric span{display:block;font-size:18px;font-weight:750}
.state-metric small{display:block;font-size:10px;opacity:.72;margin-top:1px}
.quick-panel{padding:12px;margin-bottom:14px}
.section-header.compact{margin-bottom:10px}
.quick-triggers{margin-bottom:10px}
.quick-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.quick-row label{font-size:12px;color:var(--text-3);display:flex;flex-direction:column;gap:6px}
.quick-row input[type="range"]{width:100%;accent-color:var(--primary)}
.select-input{height:34px;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-solid);color:var(--text);padding:0 8px;font-family:inherit}
.note-input{padding:11px 12px;font-size:13px}
.analysis-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.analysis-card{padding:12px;min-width:0}
.mini-label{font-size:11px;color:var(--text-3)}
.trend-bars{height:88px;display:grid;grid-template-columns:repeat(7,1fr);align-items:end;gap:6px}
.trend-bar-wrap{height:88px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:5px}
.trend-bar{width:100%;max-width:18px;border-radius:4px 4px 0 0;background:var(--primary);min-height:8px;opacity:0.8}
.trend-bar-wrap span{font-size:10px;color:var(--text-3)}
.rank-list{display:flex;flex-direction:column;gap:9px}
.rank-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;font-size:12px;color:var(--text-2)}
.rank-track{height:6px;background:var(--surface-2);border-radius:var(--radius-xs);overflow:hidden}
.rank-track i{display:block;height:100%;background:var(--primary);border-radius:6px;opacity:0.85}
.rank-item b{font-size:11px;color:var(--text-3);font-weight:600}
.muted-text{font-size:12px;color:var(--text-3);line-height:1.5}
.review-panel{margin-top:16px;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}

.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:8px}
.review-item{text-align:center;padding:10px 6px;background:var(--surface-2);border-radius:var(--radius-xs);border:1px solid var(--border)}
.review-item span{display:block;font-size:10px;color:var(--text-3);margin-bottom:4px}
.review-item strong{display:block;font-size:14px;color:var(--text);font-weight:650}
.calm-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;margin-bottom:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}

.calm-card strong{font-size:15px;color:var(--text);letter-spacing:0;margin-top:2px}
.calm-start{background:var(--warning);color:#fff;border:none;padding:8px 16px;font-weight:600}
.calm-start:hover{background:#ea580c;opacity:0.95}
.calm-modal-content{max-width:380px;text-align:center}
.calm-timer{margin:24px 0}
.calm-ring{width:160px;height:160px;margin:0 auto;border-radius:50%;background:var(--surface-2);border:4px solid var(--primary);display:flex;flex-direction:column;align-items:center;justify-content:center}
.calm-ring span{font-size:48px;font-weight:750;color:var(--primary);line-height:1}
.calm-ring small{font-size:13px;color:var(--text-3);margin-top:2px}
.calm-prompt{font-size:14px;color:var(--text-2);line-height:1.6;margin:16px 0}
.calm-actions{display:flex;gap:10px;margin-top:20px}
.calm-actions .btn-sm{flex:1}
.calm-actions .modal-confirm{flex:2;margin-top:0}
.history-tools{margin-bottom:12px;display:flex;flex-direction:column;gap:8px}
.history-search{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-solid);color:var(--text);font-size:13px;font-family:inherit}
.history-search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.10)}
.history-filters{display:flex;gap:6px;flex-wrap:wrap}
.filter-chip{padding:6px 12px;border-radius:18px;background:var(--surface-2);border:1px solid var(--border);font-size:12px;color:var(--text-2);transition:all 0.2s;cursor:pointer}
.filter-chip:hover{border-color:var(--primary);color:var(--primary)}
.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.filter-chip.danger.active{background:var(--danger);border-color:var(--danger)}
.heatmap{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.calendar-weekday{height:20px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--text-3);font-weight:650}
.heat-cell{aspect-ratio:1;min-height:0;border-radius:var(--radius-xs);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:8px;color:var(--text-2);box-shadow:0 1px 2px 0 rgba(0,0,0,0.05)}
[data-theme="dark"] .heat-cell{aspect-ratio:1;min-height:0;border-radius:var(--radius-xs);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:8px;color:var(--text-2);box-shadow:0 1px 2px 0 rgba(0,0,0,0.05)}
.heat-cell b{font-size:11px;font-weight:750;line-height:1}
.heat-cell small{font-size:9px;font-weight:700;line-height:1;color:inherit;opacity:.88}
.heat-cell.empty{visibility:hidden}
.heat-cell.future{opacity:.38}
.heat-cell.today{outline:2px solid rgba(37,99,235,0.45);outline-offset:1px}
.heat-cell.level-1{background:#dbeafe;color:#1d4ed8}
.heat-cell.level-2{background:#fed7aa;border-color:#fdba74;color:#9a3412}
.heat-cell.level-3{background:#fecaca;border-color:#fca5a5;color:#991b1b}
.heat-cell.level-4{background:#ef4444;border-color:#dc2626;color:#fff}
.heat-cell.risk b::after{content:"";display:inline-block;width:5px;height:5px;margin-left:4px;border-radius:50%;background:currentColor;vertical-align:1px}

/* ====== Checkin ====== */
.checkin-btn{width:100%;padding:14px 16px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:none;transition:all var(--transition);margin-bottom:12px;border:none}
.checkin-btn:hover{background:var(--primary-dark)}
.checkin-btn:active{transform:translateY(0) scale(0.98)}
.checkin-btn.success{background:var(--success)}
.checkin-btn svg{width:22px;height:22px}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,0.4);transform:scale(0);animation:rippleAnim 0.6s ease-out;pointer-events:none}
@keyframes rippleAnim{to{transform:scale(4);opacity:0}}

/* ====== Last Record ====== */
.last-record{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px;color:var(--text-2);margin-bottom:16px;flex-wrap:wrap;animation:fadeSlideIn 0.3s ease;box-shadow:0 1px 2px 0 rgba(0,0,0,0.05)}

.last-record.hidden{display:none}

/* ====== History ====== */
.section{margin-top:18px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.section-header h3{font-size:14px;font-weight:700;color:var(--text-2)}
.history-list{max-height:360px;overflow-y:auto}
.history-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xs);margin-bottom:6px;font-size:13px;animation:fadeSlideIn 0.3s ease;position:relative;box-shadow:0 1px 2px 0 rgba(0,0,0,0.05)}
.history-item:hover{border-color:var(--border-strong);background:var(--surface-solid)}

.history-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex-shrink:0}
.history-main{min-width:0;flex:1}
.history-main>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.history-main small{display:block;margin-top:3px;color:var(--text-3);font-size:11px}
.history-note{margin-top:5px;color:var(--text-2);font-size:12px;line-height:1.45;word-break:break-word}
.history-date{color:var(--text-3);font-size:12px}
.history-time{font-weight:600;color:var(--primary)}
.history-del{font-size:16px;color:var(--text-3);padding:4px;cursor:pointer;opacity:0;transition:opacity 0.2s;line-height:1}
.history-item:hover .history-del{opacity:1}
.history-del:hover{color:var(--danger)}
.empty-state{text-align:center;padding:32px 16px;color:var(--text-3);font-size:13px}
.empty-state svg{width:48px;height:48px;margin-bottom:8px;opacity:0.3}

/* ====== Modal ====== */
.modal{position:fixed;inset:0;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;animation:fadeIn 0.2s ease}
.modal.hidden{display:none}
.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:340px;width:100%;position:relative;animation:slideUp 0.3s ease;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}

.modal-content.small{max-width:320px}
.modal-content.warning{border-top:4px solid var(--warning);text-align:center}
.modal-close{position:absolute;top:12px;right:16px;font-size:22px;color:var(--text-3);line-height:1}
.modal h3{font-size:16px;margin-bottom:12px}
.modal h2{font-size:18px;margin-bottom:10px}
.modal .modal-body p{font-size:13px;color:var(--text-2);line-height:1.6;margin-bottom:8px}
.modal .modal-body ul{text-align:left;margin:8px 0 10px 20px}
.modal .modal-body li{font-size:13px;color:var(--text-2);margin-bottom:4px}
.encourage{margin-top:10px;padding-top:10px;border-top:1px dashed var(--border);color:var(--primary);font-weight:500;font-size:13px}
.modal-confirm{width:100%;padding:12px;margin-top:12px;background:var(--gradient);color:#fff;border-radius:var(--radius-sm);font-size:14px;font-weight:650}
.modal-confirm:hover{opacity:0.9}
.modal-icon-top{margin-bottom:8px}
.warning-icon{width:40px;height:40px;color:var(--warning)}
.triggers-grid{display:flex;flex-wrap:wrap;gap:6px}
.trigger-tag{padding:6px 14px;border-radius:18px;background:var(--surface-2);border:1px solid var(--border);font-size:12px;color:var(--text-2);transition:all 0.2s}
.trigger-tag:hover{border-color:var(--primary);color:var(--primary)}
.trigger-tag.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ====== Settings ====== */
.settings-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:300;display:flex;align-items:flex-end;animation:fadeIn 0.2s ease}
.settings-overlay.hidden{display:none}
.settings-panel{background:var(--surface);width:100%;max-width:520px;margin:0 auto;border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;max-height:75vh;display:flex;flex-direction:column;animation:slideUp 0.3s ease;box-shadow:0 -10px 15px -3px rgba(0,0,0,0.1)}

.settings-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.settings-header h2{font-size:16px}
.settings-body{flex:1;overflow-y:auto;padding:16px 20px}
.setting-group{margin-bottom:16px;background:rgba(255,255,255,0.58);border:1px solid rgba(255,255,255,0.62);border-radius:var(--radius-sm);padding:12px}
[data-theme="dark"] .setting-group{background:rgba(15,23,42,0.72);border-color:var(--border)}
.setting-group h3{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:0;margin-bottom:8px}
.setting-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);gap:12px}
.setting-row:last-child{border-bottom:none}
.setting-row span{font-size:13px}
.setting-row.danger span{color:var(--danger)}
.num-input{width:52px;padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-2);color:var(--text);font-size:14px;text-align:center}
.toggle{position:relative;display:inline-block;width:42px;height:22px;flex-shrink:0}
.toggle input{display:none}
.slider{position:absolute;inset:0;background:var(--text-3);border-radius:22px;transition:0.3s;cursor:pointer}
.slider::before{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;background:#fff;border-radius:50%;transition:0.3s}
.toggle input:checked+.slider{background:var(--primary)}
.toggle input:checked+.slider::before{transform:translateX(20px)}
.btn-sm{padding:6px 14px;border-radius:var(--radius-xs);background:var(--surface-2);font-size:12px;font-weight:500;border:1px solid var(--border-strong)}
.btn-sm:hover{background:var(--surface-hover)}
.btn-danger{color:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:#fde8e8}
[data-theme="dark"] .btn-danger:hover{background:#3a1a1a}
.btn-text{font-size:12px;color:var(--text-3);padding:4px 8px;border-radius:var(--radius-xs);transition:all 0.2s}
.btn-text:hover{background:var(--surface-2)}

/* ====== Setup Wizard ====== */
.setup-steps{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:24px}
.step-dot{width:28px;height:28px;border-radius:50%;background:var(--surface-2);color:var(--text-3);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:all 0.3s}
.step-dot.active{background:var(--primary);color:#fff}
.step-dot.done{background:#27ae60;color:#fff}
.step-line{width:40px;height:2px;background:var(--border)}
.setup-form{text-align:left}
.setup-step-content h3{font-size:15px;margin-bottom:4px}
.setup-step-content p{font-size:13px;color:var(--text-3);margin-bottom:4px}
.setup-step-content.hidden{display:none}
.setup-actions{display:flex;gap:12px;align-items:center;margin-top:16px}
.setup-actions .auth-submit{flex:1}
.setup-actions .btn-text{font-size:13px;padding:12px 16px}

/* ====== Animations ====== */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
@keyframes confetti{0%{transform:translateY(0) rotate(0);opacity:1}100%{transform:translateY(-40px) rotate(180deg);opacity:0}}

/* ====== Responsive ====== */
@media(max-width:380px){
  .stats-row{gap:6px}
  .stat-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 12px;text-align:center;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1);transition:all 0.2s}
  .stat-num{font-size:20px}
  .analysis-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr;gap:8px}
  .quick-row{grid-template-columns:1fr}
  .state-strip{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;margin-bottom:12px;padding:14px 16px;border-radius:var(--radius);background:var(--primary);color:#fff;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1);border:none}
  .state-main{grid-column:1/-1}
  .heatmap{gap:4px}
  .heat-cell{aspect-ratio:1;min-height:0;border-radius:var(--radius-xs);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:8px;color:var(--text-2);box-shadow:0 1px 2px 0 rgba(0,0,0,0.05)}
  .heat-cell small{display:none}
}

@media(min-width:720px){
  .app{padding:24px 24px 34px}
  .app-header{margin-bottom:22px}
  .app-main{grid-template-columns:minmax(260px,.9fr) minmax(330px,1.1fr);gap:18px}
  .dashboard-column{display:flex;flex-direction:column;gap:0}
  .records-column{grid-column:1/-1;display:grid;grid-template-columns:minmax(330px,.95fr) minmax(320px,1.05fr);gap:18px;align-items:start}
  .records-column .section{margin-top:0}
  .analysis-grid{grid-template-columns:1fr;gap:12px;margin:16px 0 0}
  .review-panel{margin-top:14px}
  .history-list{max-height:430px}
  .settings-overlay{align-items:center;padding:24px}
  .settings-panel{background:var(--surface);width:100%;max-width:520px;margin:0 auto;border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;max-height:75vh;display:flex;flex-direction:column;animation:slideUp 0.3s ease;box-shadow:0 -10px 15px -3px rgba(0,0,0,0.1)}
  
  .settings-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}
  .setting-group{margin-bottom:0}
}

@media(min-width:1100px){
  .app{padding:30px 32px 40px}
  .app-header{padding-top:8px;margin-bottom:24px}
  .app-header h1{font-size:26px}
  .app-main{grid-template-columns:minmax(280px,.82fr) minmax(360px,1fr) minmax(430px,1.28fr);gap:20px}
  .dashboard-column,.action-column{position:sticky;top:24px}
  .records-column{grid-column:auto;display:flex;flex-direction:column;gap:18px}
  .records-column .section{margin-top:0}
  .stats-row{gap:12px}
  .stat-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 12px;text-align:center;box-shadow:0 1px 3px 0 rgba(0,0,0,0.1);transition:all 0.2s}
  .stat-num{font-size:30px}
  .goal-bar,.state-strip,.insight-card,.quick-panel,.analysis-card,.last-record,.review-panel,.calm-card{box-shadow:0 1px 3px 0 rgba(0,0,0,0.1)}
  .analysis-grid{grid-template-columns:1fr;gap:14px;margin-top:18px}
  .review-panel{margin-top:18px}
  .trend-bars,.trend-bar-wrap{height:120px}
  .trend-bar{width:100%;max-width:18px;border-radius:4px 4px 0 0;background:var(--primary);min-height:8px;opacity:0.8}
  .heatmap{gap:8px}
  .heat-cell{aspect-ratio:1;min-height:0;border-radius:var(--radius-xs);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:8px;color:var(--text-2);box-shadow:0 1px 2px 0 rgba(0,0,0,0.05)}
  .heat-cell b{font-size:12px}
  .heat-cell small{font-size:10px}
  .history-list{max-height:520px}
  .modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:340px;width:100%;position:relative;animation:slideUp 0.3s ease;box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}
  .modal-content.small{max-width:420px}
  .settings-panel{background:var(--surface);width:100%;max-width:520px;margin:0 auto;border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;max-height:75vh;display:flex;flex-direction:column;animation:slideUp 0.3s ease;box-shadow:0 -10px 15px -3px rgba(0,0,0,0.1)}
}

@media(min-width:1380px){
  .app-main{grid-template-columns:320px 420px minmax(480px,1fr);gap:24px}
  .history-list{max-height:580px}
}

.batch-checkbox{width:18px;height:18px;margin-right:4px;accent-color:var(--primary);cursor:pointer;flex-shrink:0}
.section-actions{display:flex;gap:8px}