:root{
  font-family:Inter,Arial,sans-serif;
  color:#17212b;
  background:#eef2f6;
  --primary:#123f68;
  --primary-2:#246896;
  --surface:#ffffff;
  --muted:#667789;
  --line:#dfe6ed;
  --danger:#a52a2a;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#edf3f8 0,#f7f9fb 320px);min-height:100vh}
main{max-width:1120px;margin:auto;padding:22px 22px 100px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
h1,h2,p{margin-top:0}
h1{margin-bottom:4px;font-size:2rem}.topbar h1 small{font-size:.42em}.topbar p{color:var(--muted);margin-bottom:0}
a{color:var(--primary-2);text-decoration:none}
.panel,.hero-card,.metric-grid article{background:var(--surface);border:1px solid #e7edf2;border-radius:18px;box-shadow:0 7px 25px #15334d0a}
.panel{padding:20px;margin-bottom:16px}
.hero-card{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;margin-bottom:14px}
.hero-card span{display:block;color:var(--muted);font-size:.8rem}.hero-card strong{display:block;margin-top:4px}
.sync-status{background:#e8f5ec;color:#26713d;padding:7px 10px;border-radius:999px;font-size:.8rem;font-weight:700}
.action-strip{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.compact-form{display:flex;gap:8px;flex:1}.compact-form input{min-width:0;flex:1}
button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer}
button,.share-button{background:var(--primary);color:white}.secondary-button{background:#e4edf4;color:var(--primary)}
.metric-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:16px}
.metric-grid article{padding:16px}.metric-grid span{display:block;color:var(--muted);font-size:.8rem}.metric-grid strong{display:block;margin-top:8px;font-size:1.65rem}.metric-grid strong small{font-size:.5em}.duration{font-size:1.35rem!important}
.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2{margin:0}.section-heading span{color:var(--muted);font-size:.85rem}
.chart{height:210px}.chart svg{width:100%;height:100%;background:linear-gradient(#fbfdff,#f4f8fb);border-radius:12px;color:var(--primary-2)}
.average-list>div{display:grid;grid-template-columns:1fr 1fr 1fr;padding:11px 0;border-bottom:1px solid var(--line)}.average-list>div:first-child::before{content:"";}.average-list b{text-align:right}
.table-wrap{overflow:auto;margin-top:12px}table{border-collapse:collapse;width:100%;min-width:720px}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
input,select,textarea{width:100%;border:1px solid #cdd8e2;border-radius:12px;padding:12px;background:white;font:inherit}
.mobile-form label{display:block;margin:14px 0}.mobile-form label>input,.mobile-form label>select,.mobile-form label>textarea{margin-top:6px}
.event-list{display:grid;gap:10px}.event-row{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:10px 0}.event-row small{display:block;color:var(--muted);margin-top:3px}.event-row>span{text-align:right;color:#46596b}.diary-row p{margin:8px 0 0}.danger-button{background:#f8e8e8;color:var(--danger);padding:8px 11px;font-size:1.1rem}
.package-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.package-summary div{background:#f2f6f9;border-radius:14px;padding:18px;text-align:center}.package-summary strong{display:block;font-size:2rem}.package-summary span{color:var(--muted)}
.full-width,.share-button{width:100%;margin-top:10px}.prompt-box{margin-top:22px}.prompt-box textarea{min-height:145px;margin:8px 0}.copy-button{background:#e4edf4;color:var(--primary)}
.steps{padding-left:22px}.steps li{margin:10px 0}.muted{color:var(--muted)}
.messages div{background:#fff2c7;border-radius:12px;padding:12px;margin-bottom:12px}
.bottom-nav{position:fixed;z-index:20;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,700px);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-bottom:0;border-radius:18px 18px 0 0;box-shadow:0 -8px 30px #23384c1c;padding:7px max(7px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left))}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;color:#6b7b89;font-size:.72rem;padding:5px}.bottom-nav a span{font-size:1.25rem}.bottom-nav a.active{color:var(--primary);font-weight:700}
summary{font-weight:700;cursor:pointer}
@media(max-width:820px){
  main{padding:16px 14px 96px}
  h1{font-size:1.65rem}
  .desktop-only{display:none}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .action-strip{display:grid;grid-template-columns:1fr}
  .compact-form{width:100%}
  .panel{padding:16px;border-radius:15px}
  .hero-card{border-radius:15px}
  .chart{height:170px}
}
@media(min-width:821px){
  .bottom-nav{display:none}
  main{padding-bottom:40px}
}

.night-summary{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.night-summary div{background:#f3f7fa;border-radius:12px;padding:13px}
.night-summary span{display:block;color:var(--muted);font-size:.78rem}
.night-summary b{display:block;margin-top:5px}
.mini-hypnogram{display:flex;height:42px;gap:1px;margin-top:18px;align-items:stretch}
.mini-hypnogram i{flex:1;display:block;border-radius:2px}
.hypnogram{display:flex;height:78px;overflow:hidden;border-radius:12px;background:#edf2f6}
.hypnogram>div{height:100%;min-width:1px}
.phase-awake{background:#e4b74c!important}
.phase-rem{background:#7b68c9!important}
.phase-light{background:#4f9bd3!important}
.phase-deep{background:#163c73!important}
.phase-unknown{background:#bbc6cf!important}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:.78rem}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px}
.time-axis,.series-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.75rem;margin-top:6px}
.temperature-chart{height:150px;display:flex;align-items:center;gap:4px;border-bottom:1px solid #c8d3dd}
.temperature-chart a{flex:1;height:100%;display:flex;align-items:flex-end;justify-content:center}
.temperature-chart i{display:block;width:75%;min-height:3px;border-radius:4px 4px 0 0;background:#b14b4b}
.temperature-chart i.negative{background:#457ca8}
.series-chart{height:180px;display:flex;align-items:flex-end;gap:2px;border-bottom:1px solid #c8d3dd;overflow:hidden}
.series-chart i{flex:1;min-width:2px;background:#2f739f;border-radius:2px 2px 0 0}
.hrv-chart i{background:#695aa7}
.night-metrics{grid-template-columns:repeat(6,1fr)}
@media(max-width:820px){
  .night-summary{grid-template-columns:repeat(2,1fr)}
  .night-metrics{grid-template-columns:repeat(2,1fr)}
  .hypnogram{height:62px}
  .series-chart{height:150px}
}

.module-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
.module-card{background:white;border:1px solid #e7edf2;border-radius:18px;padding:18px;box-shadow:0 7px 25px #15334d0a;color:var(--primary);display:flex;flex-direction:column;gap:6px}
.module-card>span{font-size:1.7rem}.module-card small{color:var(--muted);line-height:1.3}
.meal-card>p{line-height:1.5}.ai-report .report-text{white-space:pre-wrap;line-height:1.55}
@media(max-width:820px){.module-grid{grid-template-columns:repeat(2,1fr)}}

.clinical-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.clinical-card{background:white;border:1px solid #e7edf2;border-radius:18px;padding:22px;box-shadow:0 7px 25px #15334d0a;color:var(--primary)}
.clinical-card>span{font-size:2rem}.clinical-card h2{margin:10px 0 6px}.clinical-card p{color:var(--muted);margin:0}
.two-column{display:grid;grid-template-columns:1fr 1fr;gap:16px}.document-list{display:grid;gap:10px}.document-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px 0;border-bottom:1px solid var(--line)}.document-row small{display:block;color:var(--muted);margin-top:4px}.document-row p{margin:8px 0 0}.inline-form{display:inline-flex;margin-left:8px}.small-button{padding:8px 10px;font-size:.8rem}.plan-status h3{margin-bottom:8px}.upload-form input[type=file]{padding:9px}.plan-history .event-row>div:last-child{white-space:nowrap}
@media(max-width:820px){.clinical-grid{grid-template-columns:repeat(2,1fr)}.two-column{grid-template-columns:1fr}.document-row{align-items:flex-start}.clinical-card{padding:16px}}

.clinical-summary-card{border-left:5px solid var(--primary-2)}
.health-summary-view{display:grid;grid-template-columns:1fr 2fr;gap:12px;margin:12px 0 18px}
.health-summary-view>div{background:#f4f7fa;border-radius:12px;padding:14px}
.health-summary-view span{display:block;color:var(--muted);font-size:.78rem;margin-bottom:5px}
.health-summary-view p{margin:0;white-space:pre-wrap;line-height:1.45}
.health-summary-view .wide{grid-column:span 1}
.summary-editor{border-top:1px solid var(--line);padding-top:12px}
.document-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.document-actions form{margin:0}
@media(max-width:820px){.health-summary-view{grid-template-columns:1fr}.health-summary-view .wide{grid-column:auto}.document-row{align-items:flex-start}.document-actions{justify-content:flex-end}}

.source-list{display:grid;gap:10px}
.source-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px;background:#f5f8fb;border-radius:14px}
.source-row small{display:block;color:var(--muted);margin-top:4px}
.status-badge{font-size:.78rem;font-weight:700;padding:7px 10px;border-radius:999px;white-space:nowrap}
.status-connected{background:#e6f5eb;color:#247044}
.status-configured{background:#fff3cd;color:#72580d}
.status-not_configured{background:#f0f2f4;color:#6b7580}
.source-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}
.source-dot.status-connected{background:#2d8b57}
.source-dot.status-configured{background:#d4a72c}
.source-dot.status-not_configured{background:#aab3bb}
.source-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.source-mini-grid>div{background:#f5f8fb;border-radius:12px;padding:12px}
.source-mini-grid small{display:block;color:var(--muted);margin-top:5px;line-height:1.3}
.callback-box{background:#f5f8fb;border-radius:12px;padding:12px;margin:10px 0}
.callback-box code{display:block;overflow-wrap:anywhere;margin-top:6px}
.oauth-actions{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:820px){
  .source-mini-grid{grid-template-columns:1fr}
  .source-row{align-items:flex-start}
}

.timing-note p{margin-bottom:0;line-height:1.5;color:var(--muted)}

.daily-plan{display:grid;gap:12px}
.plan-meal{background:#f5f8fb;border:1px solid #e5ebf0;border-radius:14px;padding:14px}
.plan-meal-title{font-weight:700;color:var(--primary);margin-bottom:6px}
.plan-meal-text{line-height:1.5;color:#334155}

.last-night-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.ln-cell{background:#f5f8fb;border-radius:14px;padding:12px}.ln-cell span{display:block;color:var(--muted);font-size:.82rem;margin-bottom:6px}.ln-cell b{font-size:1.05rem}.premium-night{margin-top:8px}.hour-axis,.time-axis{display:flex;justify-content:space-between;gap:8px;font-size:.78rem;color:var(--muted);margin-top:8px;flex-wrap:wrap}.hour-axis span{min-width:38px;text-align:center}.numeric-temp-chart{display:flex;align-items:flex-end;gap:8px;overflow:auto;padding-bottom:8px}.temp-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:5px;min-width:32px;text-decoration:none;color:inherit}.temp-col span{font-size:.72rem;color:var(--muted)}.temp-col small{font-size:.68rem;color:var(--muted)}.deviation-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.deviation-list article{background:#f5f8fb;border-radius:14px;padding:12px}.deviation-list h3{margin:0 0 8px;font-size:.96rem}.deviation-list ul{margin:0;padding-left:18px}.deviation-list li{margin:4px 0}.period-form{margin:10px 0 14px}.stack-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-end}.stack-actions select{max-width:170px}.report-text{white-space:pre-wrap;line-height:1.55}.clinical-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.clinical-card{display:block;background:#f5f8fb;border-radius:16px;padding:16px;text-decoration:none;color:inherit}.clinical-card span{font-size:1.5rem}.clinical-card h2{margin:.35rem 0}.document-actions,.oauth-actions{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:900px){.last-night-grid,.deviation-list,.clinical-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.last-night-grid,.deviation-list,.clinical-grid{grid-template-columns:1fr}.hour-axis{justify-content:flex-start}.temp-col{min-width:28px}}

.ai-question-form{margin-top:18px;border-top:1px solid #e5ebf0;padding-top:14px}
.ai-conversation{margin-top:18px}
.qa-item{background:#f5f8fb;border-radius:14px;padding:12px;margin:10px 0}
.qa-question{margin-bottom:8px}
.qa-answer{white-space:pre-wrap;line-height:1.5}
.qa-item small{display:block;margin-top:8px;color:var(--muted)}

.login-shell{max-width:520px;margin:7vh auto;padding:18px}
.login-card{padding:24px}
.login-card h1{margin-top:0}
