:root{--bg: #EEF3F0;--bg-card: #FFFFFF;--ink: #232B27;--ink-soft: #5B6862;--teal: #2B5A55;--teal-deep: #1B3B37;--lavender: #8B85C1;--gold: #C9A66B;--ring: rgba(43,90,85,.14)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;display:flex;justify-content:center;-webkit-font-smoothing:antialiased}#app{width:100%;max-width:420px;min-height:100vh;display:flex;flex-direction:column;position:relative;padding-bottom:84px}header{padding:28px 24px 8px}header .eyebrow{font-size:14px;color:var(--ink-soft)}header h1{font-family:Fraunces,serif;font-weight:500;font-size:28px;color:var(--teal-deep);margin-top:2px}header .brand{display:flex;align-items:baseline;gap:8px;margin-bottom:2px}header .brand-name{font-family:Fraunces,serif;font-weight:600;font-size:15px;color:var(--teal);letter-spacing:.4px;text-transform:uppercase}header .tagline{font-size:13px;color:var(--ink-soft);margin-top:4px;line-height:1.4;max-width:320px}.view{display:flex;flex:1;flex-direction:column}.stats-row{display:flex;gap:12px;padding:8px 24px 4px}.stat{flex:1;background:var(--bg-card);border-radius:16px;padding:16px 14px;box-shadow:0 1px 2px #1b3b370f}.stat .num{font-family:Fraunces,serif;font-size:26px;color:var(--teal-deep);line-height:1}.stat .label{font-size:12.5px;color:var(--ink-soft);margin-top:6px}.exercise-list{padding:20px 24px;display:flex;flex-direction:column;gap:12px}.exercise-card{background:var(--bg-card);border-radius:20px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;border:1px solid transparent;box-shadow:0 1px 3px #1b3b3712;transition:border-color .15s ease,transform .15s ease}.exercise-card:active{transform:scale(.98)}.exercise-card:hover{border-color:var(--ring)}.exercise-card .info h3{font-family:Fraunces,serif;font-weight:500;font-size:18px;color:var(--ink)}.exercise-card .info p{font-size:13px;color:var(--ink-soft);margin-top:3px}.exercise-card .dot{width:10px;height:10px;border-radius:50%}.dot.teal{background:var(--teal)}.dot.lavender{background:var(--lavender)}.dot.gold{background:var(--gold)}.exercise-card .right{display:flex;align-items:center;gap:10px}.exercise-card .chevron{font-size:18px;color:var(--ink-soft)}.start-pill{background:var(--teal);color:#fff;font-family:Inter;font-weight:600;font-size:12px;padding:8px 14px;border-radius:999px;white-space:nowrap}.section-hint{padding:0 24px;font-size:12.5px;color:var(--ink-soft)}.episode-card{margin:14px 24px 4px;background:var(--bg-card);border-radius:18px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.episode-card .ep-label{font-size:12.5px;color:var(--ink-soft)}.episode-card .ep-value{font-family:Fraunces,serif;font-size:19px;color:var(--teal-deep);margin-top:2px}.ep-log-btn{border:none;border-radius:999px;padding:10px 18px;background:var(--lavender);color:#fff;font-family:Inter;font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap}.exercise-view{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;position:relative}.back-btn{position:absolute;top:20px;left:20px;width:38px;height:38px;border-radius:50%;background:var(--bg-card);border:none;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--teal-deep);cursor:pointer}.breath-wrap{width:260px;height:260px;display:flex;align-items:center;justify-content:center;position:relative}.breath-ring{position:absolute;width:260px;height:260px;border-radius:50%;border:1.5px solid var(--ring)}.breath-circle{width:120px;height:120px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#3E7A73,var(--teal) 70%);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px #2b5a5540}.breath-circle span{color:#fff;font-family:Inter;font-weight:600;font-size:15px;letter-spacing:.3px}.phase-caption{margin-top:36px;text-align:center}.phase-caption .count{font-family:Fraunces,serif;font-size:44px;color:var(--teal-deep);line-height:1}.phase-caption .round{font-size:13px;color:var(--ink-soft);margin-top:10px}.controls{margin-top:40px;display:flex;gap:14px}.btn{border:none;border-radius:999px;padding:14px 28px;font-family:Inter;font-weight:600;font-size:15px;cursor:pointer}.btn-primary{background:var(--teal-deep);color:#fff}.btn-secondary{background:var(--bg-card);color:var(--ink)}.done-view{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.done-view h2{font-family:Fraunces,serif;font-weight:500;font-size:26px;color:var(--teal-deep);margin-top:18px}.done-view p{color:var(--ink-soft);margin-top:8px;max-width:280px;font-size:14.5px}.check{width:64px;height:64px;border-radius:50%;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px}.history-list{padding:8px 24px 24px;display:flex;flex-direction:column;gap:10px}.history-item{background:var(--bg-card);border-radius:14px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.history-item .h-type{font-size:14.5px;font-weight:600}.history-item .h-date{font-size:12.5px;color:var(--ink-soft);margin-top:2px}.history-item .h-dur{font-size:13px;color:var(--teal-deep);font-weight:600}.empty-state{padding:40px 24px;text-align:center;color:var(--ink-soft);font-size:14px}.hist-tabs{display:flex;gap:8px;padding:0 24px 4px}.hist-tab{border:none;border-radius:999px;padding:8px 16px;background:var(--bg-card);color:var(--ink-soft);font-family:Inter;font-weight:600;font-size:12.5px;cursor:pointer}.hist-tab.active{background:var(--teal-deep);color:#fff}.episode-item{background:var(--bg-card);border-radius:14px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.intensity-tag{font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--ring);color:var(--teal-deep)}.tips-list{padding:8px 24px 24px;display:flex;flex-direction:column;gap:14px}.tip-card{background:var(--bg-card);border-radius:18px;padding:18px 20px;border-left:4px solid var(--teal)}.tip-card.urgent{border-left-color:var(--gold)}.tip-card h3{font-family:Fraunces,serif;font-weight:500;font-size:16.5px;color:var(--teal-deep);margin-bottom:6px}.tip-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.5}.tip-card ol,.tip-card ul{margin:6px 0 0 18px;font-size:13.5px;color:var(--ink-soft);line-height:1.6}.tips-footnote{padding:4px 24px 28px;font-size:12px;color:var(--ink-soft);line-height:1.6}.reset-btn{margin:8px 24px 24px;background:none;border:1.5px solid var(--ring);border-radius:999px;padding:12px;color:#b65a4a;font-family:Inter;font-weight:600;font-size:13px;cursor:pointer}.auth-view{flex:1;display:flex;flex-direction:column;justify-content:center;padding:32px 28px}.auth-view .brand{margin-bottom:18px}.auth-title{font-family:Fraunces,serif;font-weight:500;font-size:26px;color:var(--teal-deep)}.auth-view .tagline{margin-top:6px;margin-bottom:24px}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-form input{border:1.5px solid var(--ring);border-radius:14px;padding:14px 16px;font-family:Inter;font-size:14.5px;background:var(--bg-card);color:var(--ink)}.auth-form input:focus{outline:none;border-color:var(--teal)}.password-field{position:relative;display:flex}.password-field input{flex:1;padding-right:46px}.toggle-password{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:17px;cursor:pointer;padding:8px;line-height:1}.auth-error{color:#b65a4a;font-size:13px}.auth-info{color:var(--teal-deep);font-size:13px}.auth-form .btn{margin-top:6px}.auth-switch{margin-top:20px;background:none;border:none;color:var(--teal);font-family:Inter;font-weight:600;font-size:13.5px;cursor:pointer;align-self:center}.logout-btn{background:none;border:none;color:var(--ink-soft);font-family:Inter;font-size:12.5px;cursor:pointer;text-decoration:underline}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1b28246b;display:none;align-items:flex-end;justify-content:center;z-index:50}.modal-overlay.open{display:flex}.modal-sheet{width:100%;max-width:420px;background:var(--bg-card);border-radius:24px 24px 0 0;padding:26px 24px calc(26px + env(safe-area-inset-bottom))}.modal-sheet h2{font-family:Fraunces,serif;font-weight:500;font-size:20px;color:var(--teal-deep)}.modal-sheet p{font-size:13.5px;color:var(--ink-soft);margin-top:6px}.intensity-row{display:flex;gap:10px;margin-top:18px}.intensity-btn{flex:1;border-radius:14px;border:1.5px solid var(--ring);background:var(--bg);padding:14px 8px;text-align:center;font-family:Inter;font-weight:600;font-size:13.5px;color:var(--ink);cursor:pointer}.intensity-btn.selected{border-color:var(--teal);background:var(--teal);color:#fff}.modal-actions{margin-top:22px;display:flex;gap:12px}.modal-actions .btn{flex:1}nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:420px;background:var(--bg-card);display:flex;border-top:1px solid rgba(27,59,55,.08);padding:10px 24px calc(10px + env(safe-area-inset-bottom))}nav button{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--ink-soft);font-family:Inter;font-size:11.5px;cursor:pointer}nav button.active{color:var(--teal-deep);font-weight:600}nav .icon{font-size:19px}