:root {
  --bg:#FAF9F7;
  --card:#FFFFFF;
  --surface:#F3F5F7;
  --text:#1F2A37;
  --muted:#667085;
  --border:#D7DEE7;
  --navy:#163A70;
  --navy-hover:#122F59;
  --green:#2E7D60;
  --red:#B84A4A;
  --amber:#B9771F;
  --shadow:0 2px 8px rgba(22,58,112,.06);
  --shadow-md:0 8px 24px rgba(22,58,112,.10);
  --radius:15px;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button{cursor:pointer}
.app{min-height:100vh;padding:max(20px,env(safe-area-inset-top)) 14px calc(104px + env(safe-area-inset-bottom))}
.shell{width:min(100%,680px);margin:0 auto}
.header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.brand{display:flex;align-items:center;gap:9px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--navy);display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px}
h1,h2,h3{margin:0;letter-spacing:-.025em}
h1{font-size:1.7rem}.header p{margin:3px 0 0 39px;color:var(--muted);font-size:.86rem}
.badge{display:flex;align-items:center;gap:5px;white-space:nowrap;color:var(--muted);font-size:.72rem;font-weight:650;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 9px}
.player-bar{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:12px 10px 12px 14px;margin-bottom:12px}
.player-bar strong{display:block;margin-top:2px;font-size:1.06rem}.eyebrow{display:block;color:var(--muted);font-size:.68rem;font-weight:750;letter-spacing:.11em;text-transform:uppercase}
.icon-btn{border:0;background:transparent;color:var(--muted);min-width:38px;min-height:38px;border-radius:10px;font-size:18px}.icon-btn:hover{background:var(--surface);color:var(--navy)}
.next-card{display:flex;align-items:center;gap:11px;padding:15px;color:#fff;background:var(--navy);border-radius:19px;box-shadow:var(--shadow-md);margin-bottom:23px}.next-icon{width:37px;height:37px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.16)}.next-text{display:grid;line-height:1.13;flex:1}.next-text span{font-size:.68rem;font-weight:750;text-transform:uppercase;letter-spacing:.1em;opacity:.8}.next-text strong{font-size:1.25rem;margin-top:2px}.next-text small{opacity:.8;margin-top:4px;font-size:.76rem}.balance-icon{font-size:24px;opacity:.78}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:10px}.section-heading h2{font-size:1.16rem}.target{color:var(--muted);font-size:.74rem;font-weight:650;padding-bottom:2px}
.pair-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:12px}.pair-card{min-width:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.pair-card.due{border-color:#d9b476}.pair-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.pair-card h3{font-size:1rem}.pair-card p{color:var(--muted);font-size:.7rem;margin:3px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cycle-count{display:grid;justify-items:end;gap:1px;min-width:112px;text-align:right}.cycle-count>span{color:var(--muted);font-size:.62rem;font-weight:750;line-height:1.1}.cycle-number{display:flex;align-items:baseline;justify-content:flex-end;gap:4px;font-variant-numeric:tabular-nums}.cycle-number strong{font-size:1.5rem;line-height:1}.cycle-number small,.cycle-count>small{color:var(--muted);font-size:.61rem}.progress{height:5px;overflow:hidden;border-radius:999px;background:#E3E8EE;margin:13px 0 9px}.progress>div{height:100%;border-radius:inherit;background:var(--navy)}.progress>div.due{background:var(--amber)}
.pair-meta{display:grid;gap:3px;color:var(--muted);font-size:.68rem;margin-bottom:11px}.pair-meta strong{color:var(--text);font-variant-numeric:tabular-nums}.info-box{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;margin-bottom:8px;background:var(--surface);border:1px solid var(--border);border-radius:9px}.info-box>div{min-width:0;display:grid;gap:1px}.info-box span,.info-box small{color:var(--muted);font-size:.66rem}.info-box strong{font-size:.82rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.info-box select{min-height:34px;width:118px}.pair-actions{display:grid;grid-template-columns:1fr auto;gap:7px;margin-top:2px}
.btn{border:1px solid transparent;border-radius:10px;min-height:38px;padding:0 13px;font-weight:650;background:var(--navy);color:#fff}.btn:hover{background:var(--navy-hover)}.btn.outline{background:transparent;border-color:var(--navy);color:var(--navy)}.btn.outline:hover{background:#EEF2F7}.btn.ghost{background:transparent;color:var(--navy);border-color:transparent}.btn.ghost:hover{background:#EEF2F7}.btn.secondary{background:#E8EDF3;color:var(--text);border-color:#E8EDF3}.btn.danger{background:var(--red);color:#fff}.btn.sm{min-height:32px;padding:0 10px;font-size:.85rem}.btn.full{width:100%}
.history-section{padding-bottom:10px}.history-list{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.history-row{display:flex;align-items:center;gap:10px;min-height:54px;padding:9px 12px;border-bottom:1px solid var(--border)}.history-row:last-child{border-bottom:0}.dot{width:8px;height:8px;border-radius:50%;background:var(--navy);box-shadow:0 0 0 4px var(--surface);flex:0 0 auto}.dot.sharpen{background:var(--green)}.dot.profile{background:#566C8A}.history-main{display:grid;flex:1;line-height:1.2;min-width:0}.history-main strong{font-size:.84rem}.history-main span,.history-row time{color:var(--muted);font-size:.72rem}.history-row time{white-space:nowrap}.history-actions{display:flex;gap:1px}.history-actions button{border:0;background:transparent;color:var(--muted);width:30px;height:30px;border-radius:8px}.history-actions button:hover{background:var(--surface);color:var(--navy)}.history-more{width:100%;margin-top:8px}.empty{padding:22px 14px;color:var(--muted);text-align:center;font-size:.82rem}
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:10px 14px max(10px,env(safe-area-inset-bottom));background:rgba(250,249,247,.94);border-top:1px solid var(--border);backdrop-filter:blur(14px)}.bottom-bar .btn{display:flex;width:min(100%,680px);height:48px;margin:0 auto;align-items:center;justify-content:center;gap:7px}
.modal-backdrop{position:fixed;inset:0;z-index:100;background:rgba(15,23,42,.42);display:flex;align-items:center;justify-content:center;padding:14px}.modal{width:min(calc(100vw - 28px),430px);max-height:min(92vh,780px);overflow:auto;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 20px 55px rgba(15,23,42,.22);padding:18px}.modal-head{padding-right:34px;position:relative}.modal-head h3{font-size:1.2rem}.modal-head p{margin:5px 0 0;color:var(--muted);font-size:.82rem;line-height:1.35}.modal-close{position:absolute;right:-2px;top:-6px;border:0;background:transparent;color:var(--muted);font-size:22px;width:34px;height:34px;border-radius:9px}.modal-close:hover{background:var(--surface)}.form-stack{display:grid;gap:9px;margin:14px 0}.label{color:var(--muted);font-size:.72rem;font-weight:750;letter-spacing:.03em}.input,.select{width:100%;min-height:42px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);padding:0 11px}.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.modal-foot .btn:only-child{width:100%}.modal-foot.stacked{display:grid}.manage-section{display:grid;gap:7px;padding:11px 0;border-bottom:1px solid var(--border)}.manage-section:last-child{border-bottom:0}.inline{display:grid;grid-template-columns:1fr auto;gap:8px}.backup-box{display:grid;gap:10px;padding:12px;margin-top:8px;background:var(--surface);border:1px solid var(--border);border-radius:11px}.backup-box span{color:var(--muted);font-size:.72rem;line-height:1.35}.backup-actions{display:flex;gap:7px;flex-wrap:wrap}.full-history{max-height:62vh;overflow:auto}
.calendar{border:1px solid var(--border);border-radius:12px;padding:10px;background:#fff}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.cal-head strong{font-size:.95rem}.cal-nav{border:0;background:transparent;color:var(--navy);width:34px;height:34px;border-radius:9px;font-size:20px}.cal-nav:hover{background:var(--surface)}.cal-week,.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.cal-week span{text-align:center;color:var(--muted);font-size:.66rem;font-weight:700;padding:5px 0}.cal-day{aspect-ratio:1;border:0;border-radius:9px;background:transparent;color:var(--text);font-size:.78rem}.cal-day:hover:not(:disabled){background:#EEF2F7}.cal-day.today{outline:1px solid var(--border)}.cal-day.selected{background:var(--navy);color:#fff}.cal-day:disabled{opacity:.25;cursor:not-allowed}.selected-date{text-align:center;color:var(--muted);font-size:.75rem;margin-top:6px}.selected-date strong{color:var(--text)}
@media(max-width:480px){.pair-grid{grid-template-columns:1fr}.badge{font-size:0;gap:0}.badge::after{content:'✓';font-size:13px}.pair-meta{grid-template-columns:1fr 1fr}.modal{padding:16px}}