:root{
  --paper:#F6F3EC;
  --surface:#FFFFFF;
  --card:#FCFAF4;
  --ink:#2C3D33;
  --ink-soft:#52615A;
  --sage:#6E8C72;
  --sage-deep:#56715B;
  --clay:#C2724E;
  --muted:#8C887C;
  --line:#E6E0D2;
  --line-soft:#EFEADD;
  --radius:16px;
  --shadow:0 1px 2px rgba(44,61,51,.04), 0 8px 24px rgba(44,61,51,.05);
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:500;letter-spacing:-.01em;margin:0}

/* ---------- Shell / sidebar ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:230px;flex:0 0 230px;
  background:var(--ink);color:#E9E5DA;
  padding:26px 18px;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:34px;padding:0 8px}
.brand-mark{
  width:22px;height:22px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--sage) 0 40%, transparent 42%),
             conic-gradient(from 200deg, var(--clay), var(--sage), var(--clay));
  display:inline-block;flex:0 0 auto;
}
.brand-name{font-family:'Fraunces',serif;font-size:18px;font-weight:600;color:#F4F1E8}
nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-link{
  padding:10px 14px;border-radius:10px;color:#CFCABB;font-weight:500;
  transition:background .15s,color .15s;
}
.nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-link.is-active{background:var(--sage-deep);color:#fff}
.sidebar-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:14px}
.who{font-size:12px;color:#9A9588;padding:0 14px 6px;word-break:break-all}
.subtle{color:#9A9588;font-size:14px}

.main{flex:1;padding:40px 46px 80px;max-width:1100px;width:100%}
.menu-toggle{display:none}

/* ---------- Headings / page ---------- */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);font-weight:600;margin-bottom:6px}
h1{font-size:34px;line-height:1.05}
.lead{color:var(--ink-soft);margin-top:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  font:inherit;font-weight:600;font-size:14px;
  padding:10px 18px;border-radius:11px;border:1px solid transparent;
  background:var(--ink);color:#F4F1E8;transition:transform .08s,filter .15s;
}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--surface)}
.btn.clay{background:var(--clay)}
.btn.sm{padding:7px 13px;font-size:13px;border-radius:9px}

/* ---------- Cards ---------- */
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);
}
.card h3{font-size:19px}

/* stat row */
.stats{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.stat{background:var(--card);border:1px solid var(--line-soft);border-radius:14px;padding:16px 20px;min-width:150px}
.stat .num{font-family:'Fraunces',serif;font-size:30px;font-weight:600;line-height:1}
.stat .lbl{color:var(--muted);font-size:13px;margin-top:6px}

/* ---------- Timeline (next sessions) ---------- */
.timeline{display:flex;flex-direction:column}
.tl-item{
  display:flex;align-items:center;gap:18px;padding:16px 0;
  border-bottom:1px solid var(--line-soft);
}
.tl-item:last-child{border-bottom:none}
.tl-when{flex:0 0 92px;text-align:center}
.tl-when .day{font-family:'Fraunces',serif;font-size:26px;font-weight:600;line-height:1}
.tl-when .mon{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.tl-rail{flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--sage);position:relative}
.tl-rail.soon{background:var(--clay)}
.tl-body{flex:1;min-width:0}
.tl-body .name{font-weight:600;font-size:16px}
.tl-body .meta{color:var(--muted);font-size:13px;margin-top:2px}
.tl-rel{flex:0 0 auto;font-size:13px;color:var(--ink-soft);
  background:var(--line-soft);padding:5px 11px;border-radius:20px;white-space:nowrap}
.tl-rel.soon{background:#F3E0D6;color:var(--clay)}

/* ---------- Client list ---------- */
.client-card{display:flex;flex-direction:column;gap:14px}
.client-card .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.client-card .next{font-size:13px;color:var(--ink-soft)}
.pill{font-size:12px;padding:3px 10px;border-radius:20px;background:var(--line-soft);color:var(--ink-soft)}
.pill.warn{background:#F3E0D6;color:var(--clay)}

/* progress ring (signature) */
.ring{--p:0;width:64px;height:64px;flex:0 0 auto;position:relative}
.ring svg{transform:rotate(-90deg)}
.ring .val{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;font-weight:600;font-size:18px}
.ring .val small{font-size:11px;color:var(--muted);font-family:'Inter'}

/* ---------- Detail layout ---------- */
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}
.section-title{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--sage);font-weight:600;margin:0 0 12px}
.sess-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.sess-row:last-child{border-bottom:none}
.sess-dot{width:8px;height:8px;border-radius:50%;background:var(--sage);flex:0 0 auto}
.sess-dot.done{background:var(--muted)}
.sess-dot.cancelled{background:#D9CFC0}
.sess-main{flex:1}
.sess-main .d{font-weight:500}
.sess-main .s{font-size:12px;color:var(--muted)}
.tema-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line-soft)}
.tema-row:last-child{border-bottom:none}
.tema-row a{color:var(--sage-deep);font-weight:500}
.empty{color:var(--muted);font-style:italic;padding:14px 0}

.drive-link{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--sage-deep);font-weight:500}

/* ---------- Forms / modal ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font:inherit;background:var(--surface);color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--sage);border-color:var(--sage)}
.field-value{font-size:14px;color:var(--ink);line-height:1.5}
.field-value .btn{margin:0 8px 8px 0}
.rich-field textarea{min-height:132px;line-height:1.55;resize:vertical}
.text-tools{display:flex;align-items:center;gap:8px;justify-content:space-between;margin:-1px 0 7px;flex-wrap:wrap}
.text-tools span{font-size:12px;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}

.modal-bg{position:fixed;inset:0;background:rgba(44,61,51,.4);display:none;align-items:flex-start;justify-content:center;padding:24px 20px;z-index:50;overflow:auto}
.modal-bg.open{display:flex}
.modal{background:var(--paper);border-radius:18px;padding:22px;width:100%;max-width:440px;max-height:calc(100dvh - 48px);overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal.wide{max-width:720px}
.modal h3{font-size:22px;margin-bottom:16px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin:16px -22px -22px;padding:14px 22px;background:linear-gradient(180deg,rgba(246,243,236,.88),var(--paper));border-top:1px solid var(--line-soft);position:sticky;bottom:-22px;z-index:2}

/* table (packages) */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line-soft);font-size:14px}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#F4F1E8;padding:12px 20px;border-radius:12px;opacity:0;
  transition:opacity .2s,transform .2s;pointer-events:none;z-index:80;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--clay)}

/* import */
.imp-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.imp-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--sage)}
.imp-row .fname{flex:1;font-weight:500}

.client-facts{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.client-facts span{background:var(--card);border:1px solid var(--line-soft);border-radius:10px;padding:7px 10px;font-size:13px;color:var(--ink-soft)}
.quick-actions{display:flex;gap:8px;flex-wrap:wrap}
.check-list{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.check-list label{display:block;padding:9px 11px;border-bottom:1px solid var(--line-soft);font-size:13px}
.check-list label:last-child{border-bottom:none}
.check-list input{width:auto;margin-right:8px;accent-color:var(--sage)}
.check-list small{color:var(--muted);margin-left:4px}
.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.media-card{border:1px solid var(--line-soft);border-radius:12px;overflow:hidden;background:var(--card)}
.media-thumb{height:96px;background:var(--ink);display:flex;align-items:center;justify-content:center}
.media-thumb a{color:#fff;font-weight:600}
.media-body{padding:12px}
.media-body p{font-size:13px;color:var(--ink-soft);margin:8px 0}
.exercise-thumb{display:block;overflow:hidden;border-radius:12px;margin:-4px 0 14px;background:var(--card);border:1px solid var(--line-soft);aspect-ratio:16/10}
.exercise-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.video-preview{overflow:hidden;border-radius:12px;margin:-4px 0 14px;background:#111;border:1px solid var(--line-soft);aspect-ratio:16/9}
.video-preview iframe{width:100%;height:100%;border:0;display:block}
.thumb-strip,.drive-preview{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.thumb-strip a,.drive-preview a{display:block;width:76px;height:58px;border-radius:9px;overflow:hidden;border:1px solid var(--line-soft);background:var(--card)}
.thumb-strip img,.drive-preview img{width:100%;height:100%;object-fit:cover;display:block}
.exercise-card p{font-size:13px;color:var(--ink-soft)}
.tabs{display:flex;gap:8px;margin:0 0 18px;flex-wrap:wrap}
.tab-btn{border:1px solid var(--line);background:transparent;color:var(--ink);padding:9px 14px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer}
.tab-btn.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.mini-row{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px;border:1px solid var(--line-soft);border-radius:10px;background:var(--surface);font-size:13px}
.mini-row strong{font-size:12px;color:var(--sage-deep);text-align:right}
.activity-row{padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:13px}
.activity-row:last-child{border-bottom:none}
.activity-row span{display:block;color:var(--muted);font-size:11px;margin-top:2px}

/* ---------- Calendar ---------- */
.calendar-actions{display:flex;gap:8px}
.calendar-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.calendar-toolbar h2{font-size:24px;margin-top:4px}
.calendar-filters{display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--ink-soft);font-size:14px}
.calendar-filters input{accent-color:var(--sage)}
.calendar-card{padding:0;overflow:hidden}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(130px,1fr));min-height:520px}
.cal-day{border-right:1px solid var(--line-soft);padding:14px;min-width:0}
.cal-day:last-child{border-right:none}
.cal-day-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:12px;color:var(--ink)}
.cal-day-head strong{text-transform:capitalize}
.cal-day-head span{font-size:12px;color:var(--muted)}
.cal-event{border-left:4px solid var(--sage);background:var(--card);border-radius:10px;padding:10px;margin-bottom:10px;box-shadow:0 1px 2px rgba(44,61,51,.04)}
.cal-event.dance{border-left-color:var(--clay)}
.cal-event.other{border-left-color:var(--muted)}
.cal-time{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:3px}
.cal-title{font-weight:600;font-size:14px;line-height:1.25}
.cal-meta{font-size:12px;color:var(--ink-soft);margin-top:6px;display:flex;gap:5px;flex-wrap:wrap}
.cal-meta a{color:var(--sage-deep);font-weight:600}
.cal-muted{font-size:13px;color:var(--muted);padding:14px 0}

@media(max-width:860px){
  .detail-grid{grid-template-columns:1fr}
  .row3{grid-template-columns:1fr}
  .calendar-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory;min-height:480px}
  .cal-day{flex:0 0 82vw;border-right:1px solid var(--line-soft);scroll-snap-align:start}
  .main{padding:24px 18px 80px}
  .modal-bg{padding:12px}
  .modal{max-height:calc(100dvh - 24px);border-radius:14px;padding:18px}
  .modal-actions{margin:14px -18px -18px;padding:12px 18px;bottom:-18px}
  .row2{grid-template-columns:1fr}
  .menu-toggle{display:block;position:fixed;top:14px;right:14px;z-index:60;
    background:var(--ink);color:#fff;border:none;border-radius:10px;width:42px;height:42px;font-size:18px;cursor:pointer}
  .sidebar{position:fixed;left:-260px;transition:left .2s;z-index:55}
  body.nav-open .sidebar{left:0}
  h1{font-size:27px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}