:root {
  --bg:#f5f7fb; --panel:#fff; --text:#172033; --muted:#64748b; --border:#d8dee9;
  --primary:#2563eb; --rest:#e5e7eb; --recovery:#d9f99d; --easy:#bbf7d0;
  --medium:#fde68a; --hard:#fdba74; --very-hard:#fca5a5; --strength:#bfdbfe; --mobility:#ddd6fe;
  --shadow:0 12px 35px rgba(15,23,42,.10);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
.app-header{display:flex;justify-content:space-between;gap:24px;padding:28px clamp(16px,4vw,42px);background:linear-gradient(135deg,#13223d,#23457a);color:white}
.app-header p{color:#dbeafe;margin:.5rem 0 0}
h1,h2,h3{margin:0}.eyebrow{margin:0 0 6px;text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:800;color:#93c5fd}
.header-actions{display:flex;gap:10px;flex-wrap:wrap;align-content:start;justify-content:flex-end}
main{width:min(1380px,calc(100% - 28px));margin:22px auto}
button,.button{border:0;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}
.primary{background:var(--primary);color:white}.secondary{background:rgba(255,255,255,.92);color:#1e293b;border:1px solid var(--border)}.danger{background:#fee2e2;color:#991b1b}
label.button input{display:none}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:16px;margin-bottom:16px}
.toolbar{display:grid;grid-template-columns:170px 170px 1fr auto;gap:14px;align-items:end}
label{display:flex;flex-direction:column;gap:6px;font-weight:750;color:#334155}
select,input,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:10px;font:inherit;background:white}
.stats{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:10px;margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:var(--shadow)}
.stat strong{display:block;font-size:1.5rem}
.legend{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.dot{width:14px;height:14px;border-radius:99px;border:1px solid rgba(0,0,0,.12);display:inline-block}.optional-badge{font-size:.72rem;font-weight:900;padding:3px 6px;border-radius:999px;background:#111827;color:white}
.calendar{display:grid;gap:16px}.week{display:grid;grid-template-columns:repeat(7,minmax(120px,1fr));gap:10px}
.day{min-height:178px;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:12px;box-shadow:var(--shadow);position:relative;cursor:pointer}
.day:hover{outline:3px solid rgba(37,99,235,.16)}.day.empty{background:transparent;border:0;box-shadow:none;cursor:default}
.day-head{display:flex;justify-content:space-between;gap:8px;align-items:start;margin-bottom:8px}.date{font-size:.85rem;font-weight:900}.weekday{font-size:.75rem;color:var(--muted)}
.title{font-weight:900;margin:8px 0}.desc{font-size:.85rem;color:#334155;white-space:pre-line;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.badge{border-radius:999px;padding:3px 7px;font-size:.72rem;font-weight:900;background:#f1f5f9}
.status-dot{position:absolute;top:10px;right:10px;width:14px;height:14px;border-radius:99px;border:2px solid white;box-shadow:0 0 0 1px rgba(0,0,0,.2)}
.status-done{background:#16a34a}.status-partial{background:#f59e0b}.status-skipped{background:#dc2626}.status-changed{background:#7c3aed}.status-pending{background:#cbd5e1}
.rest{background:var(--rest)}.recovery{background:var(--recovery)}.easy{background:var(--easy)}.medium{background:var(--medium)}.hard{background:var(--hard)}.very-hard{background:var(--very-hard)}.strength{background:var(--strength)}.mobility{background:var(--mobility)}
dialog{width:min(860px,calc(100% - 24px));border:0;border-radius:22px;padding:0;box-shadow:0 30px 80px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(15,23,42,.45)}form{padding:22px}.dialog-header{display:flex;justify-content:space-between;gap:16px;margin-bottom:14px}.icon{font-size:1.6rem;background:#f1f5f9}
.planned{background:#f8fafc;border:1px solid var(--border);border-radius:16px;padding:14px;margin-bottom:16px;white-space:pre-line;color:#334155}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
@media(max-width:900px){.app-header{display:block}.header-actions{margin-top:16px;justify-content:flex-start}.toolbar,.stats,.week,.form-grid{grid-template-columns:1fr}.day{min-height:auto}}
@media print{.app-header,.toolbar,.legend,.dialog-actions{display:none}.day{break-inside:avoid;box-shadow:none}.panel,.stat{box-shadow:none}}