:root{
  --bg:#f3f5f8; --panel:#ffffff; --text:#111827; --muted:#6b7280; --border:#d9dee7;
  --navy:#0b1220; --accent:#2563eb; --accent-soft:#eaf1ff; --red:#ef4444; --green:#16a34a;
  --amber:#d97706; --purple:#7c3aed; --shadow:0 6px 20px rgba(15,23,42,.06);
}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Noto Sans KR","Apple SD Gothic Neo",sans-serif;color:var(--text);background:var(--bg)}button,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.app-shell{width:min(1480px,100%);margin:0 auto;padding:22px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.topbar h1{font-size:32px;margin:0;letter-spacing:-.04em}.subtitle{margin:5px 0 0;color:var(--muted)}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--accent);margin:0 0 4px}
.layout{display:grid;grid-template-columns:minmax(300px,390px) minmax(0,1fr);gap:16px;align-items:start}.sidebar,.content{display:grid;gap:14px;min-width:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.panel h2{font-size:17px;margin:0;letter-spacing:-.025em}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head.compact{align-items:flex-start}.muted{color:var(--muted)}.tiny{font-size:12px;margin:4px 0 0}.full{width:100%}
.btn,.icon-btn,.tab,.mode-btn,.set-btn,.choice-btn{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:12px;min-height:42px;padding:0 13px;font-weight:700}.btn.primary{background:var(--navy);color:white;border-color:var(--navy)}.btn.ghost{background:#fff}.btn.small{min-height:38px;padding:0 11px}.icon-btn{width:40px;padding:0;font-size:22px}.btn:hover,.icon-btn:hover,.tab:hover,.mode-btn:hover,.set-btn:hover,.choice-btn:hover{border-color:#9ca3af}.calendar-nav{display:flex;gap:6px;align-items:center}
.weekday-grid,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}.weekday-grid{font-size:11px;color:var(--muted);text-align:center;margin-top:14px}.calendar-day{min-height:60px;border:1px solid var(--border);background:#fff;border-radius:11px;padding:6px 3px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:5px}.calendar-day.selected{border-color:var(--accent);background:var(--accent-soft)}.calendar-day.today .date-num{color:var(--accent);font-weight:900}.calendar-day .date-num{font-size:13px}.calendar-day .day-status{font-size:9px;color:var(--muted);line-height:1.2;text-align:center}.calendar-empty{min-height:60px}.legend{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px;font-size:10px;color:var(--muted)}
.date-line{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.badge{display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--border);padding:5px 9px;font-size:11px;font-weight:800;white-space:nowrap}.badge.neutral{background:#f8fafc}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:13px}.summary-grid>div{padding:9px;border:1px solid var(--border);border-radius:12px;text-align:center}.summary-grid span{display:block;color:var(--muted);font-size:10px}.summary-grid b{display:block;font-size:12px;margin-top:3px}.select{border:1px solid var(--border);border-radius:12px;min-height:44px;background:white;padding:0 12px;margin-top:10px}.notice{background:#f8fafc;border:1px solid var(--border);border-radius:13px;padding:11px 12px;font-size:13px;line-height:1.5;margin-top:11px}.recovery-row{margin-bottom:11px}.recovery-label{display:flex;justify-content:space-between;gap:10px;font-size:12px;margin-bottom:5px}.recovery-label span:last-child{color:var(--muted)}.progress{height:7px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent);border-radius:999px}.settings-panel summary{font-weight:800;cursor:pointer}.pattern-settings{display:grid;gap:14px;margin:14px 0}.pattern-row>strong{font-size:12px}.days-check{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}.day-check{display:flex;align-items:center;gap:4px;border:1px solid var(--border);border-radius:10px;padding:7px 8px;font-size:11px}.day-check input{margin:0}
.coach-grid{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start}.coaching-panel h2{margin:0;font-size:20px}.coaching-panel .muted{font-size:13px;line-height:1.55;margin:6px 0 0}.mode-key{display:grid;grid-template-columns:repeat(2,auto);gap:7px 10px;font-size:11px}.mode-key span{border:1px solid var(--border);border-radius:10px;padding:7px 9px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.routine-list{display:grid;gap:12px}.exercise-card{display:grid;grid-template-columns:320px minmax(0,1fr);background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.exercise-media{background:#eef1f5;min-height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden}.exercise-media img{display:block;width:100%;height:100%;min-height:150px;object-fit:cover}.exercise-body{padding:15px;min-width:0}.exercise-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.exercise-num{font-size:11px;color:var(--muted);font-weight:800}.exercise-title{font-size:17px;font-weight:900;margin-top:2px;letter-spacing:-.025em}.exercise-target{margin-top:4px;font-size:14px}.recommend-pill{border:1px solid var(--border);border-radius:999px;padding:6px 9px;font-size:11px;font-weight:900;white-space:nowrap}.recommend-pill.up{background:#eff6ff;color:#1d4ed8}.recommend-pill.down{background:#fff7ed;color:#c2410c}.recommend-pill.rest{background:#f3f4f6;color:#4b5563}.recommend-pill.maintain{background:#f0fdf4;color:#15803d}.form-tip{margin-top:11px;padding:10px 11px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;font-size:12px;line-height:1.45}.mode-section,.sets-section{margin-top:12px}.section-label{font-size:10px;color:var(--muted);margin-bottom:6px}.mode-buttons,.set-buttons{display:flex;gap:7px;flex-wrap:wrap}.mode-btn.active,.set-btn.done{background:var(--navy);color:white;border-color:var(--navy)}.override-note{font-size:10px;color:var(--amber);margin-top:6px;font-weight:700}
.core-panel,.recommendation-panel,.company-panel{margin-top:16px}.core-list{display:flex;gap:7px;flex-wrap:wrap}.core-chip{border:1px solid var(--border);border-radius:11px;padding:8px 10px;font-size:11px}.recommendations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.recommend-card{display:grid;grid-template-columns:230px minmax(0,1fr);border:1px solid var(--border);border-radius:16px;overflow:hidden}.recommend-card img{width:100%;height:100%;min-height:175px;object-fit:cover;background:#eef1f5}.recommend-content{padding:14px}.recommend-content h3{font-size:16px;margin:3px 0 7px}.recommend-content p{font-size:12px;color:var(--muted);line-height:1.5}.recommend-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.replace-select{width:100%;min-height:40px;border:1px solid var(--border);border-radius:10px;padding:0 9px;margin-top:8px;background:#fff}.company-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.company-grid>div{border:1px solid var(--border);border-radius:12px;padding:11px}.company-grid b{font-size:12px}.company-grid span{display:block;font-size:10px;color:var(--muted);margin-top:4px}
.empty-state{padding:34px 16px;text-align:center;border:1px solid var(--border);border-radius:16px;background:#fff}.empty-state b{display:block}.empty-state span{font-size:12px;color:var(--muted);display:block;margin-top:5px}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.calendar-panel{grid-row:span 2}.exercise-card{grid-template-columns:260px minmax(0,1fr)}.recommendations{grid-template-columns:1fr}.company-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.app-shell{padding:12px}.topbar h1{font-size:26px}.topbar{align-items:flex-start}.sidebar{grid-template-columns:1fr}.calendar-panel{grid-row:auto}.coach-grid{grid-template-columns:1fr}.mode-key{grid-template-columns:repeat(4,1fr)}.mode-key span{text-align:center;padding:7px 4px}.exercise-card{grid-template-columns:1fr}.exercise-media{min-height:125px}.exercise-media img{min-height:125px;max-height:190px;object-fit:cover}.exercise-body{padding:13px}.exercise-title{font-size:16px}.recommend-card{grid-template-columns:1fr}.recommend-card img{max-height:220px}.company-grid{grid-template-columns:1fr 1fr}.calendar-day,.calendar-empty{min-height:55px}.summary-grid{gap:5px}.tabs{display:grid;grid-template-columns:repeat(3,1fr)}.tab{padding:0 7px;font-size:12px}.btn,.mode-btn,.set-btn,.choice-btn{min-height:44px}.topbar .subtitle{font-size:12px}}
@media(max-width:400px){.company-grid{grid-template-columns:1fr}.mode-key{grid-template-columns:repeat(2,1fr)}.summary-grid{grid-template-columns:1fr}.calendar-day{padding-left:1px;padding-right:1px}.calendar-day .day-status{font-size:8px}}