/* BTC THEME VARS (scoped) */
.btc-app{
  background: var(--btc-bg);
  color: var(--btc-text);
  border-radius: var(--btc-radius);
}
.btc-app .btc-header h2{color:var(--btc-text);}
.btc-app .btc-sub,.btc-app .btc-muted{color:var(--btc-muted);}
.btc-app .btc-card{
  background: var(--btc-surface);
  border: 1px solid color-mix(in srgb, var(--btc-border) 75%, transparent);
  border-radius: var(--btc-radius);
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.btc-app .btc-input, .btc-app select.btc-input, .btc-app textarea.btc-input{
  background: color-mix(in srgb, var(--btc-surface) 85%, #000);
  border: 1px solid color-mix(in srgb, var(--btc-border) 75%, transparent);
  color: var(--btc-text);
}
.btc-app .btc-input:focus{
  outline: none;
  border-color: color-mix(in srgb, var(--btc-primary) 55%, var(--btc-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--btc-primary) 18%, transparent);
}
.btc-app .btc-primary{
  background: var(--btc-primary);
  color: var(--btc-border);
  border: 1px solid color-mix(in srgb, var(--btc-primary) 55%, var(--btc-border));
  border-radius: 999px;
}
.btc-app .btc-secondary{
  background: transparent;
  color: var(--btc-text);
  border: 1px solid color-mix(in srgb, var(--btc-border) 70%, transparent);
  border-radius: 999px;
}
.btc-app .btc-primary:hover{filter:brightness(1.05);}
.btc-app .btc-secondary:hover{background: color-mix(in srgb, var(--btc-border) 10%, transparent);}

.btc-app .btc-tabs{background: transparent;}
.btc-app .btc-tab{background: transparent;color: var(--btc-text);border:1px solid transparent;}
.btc-app .btc-tab.is-active{border-color: color-mix(in srgb, var(--btc-primary) 40%, transparent);background: color-mix(in srgb, var(--btc-primary) 12%, transparent);}

/* Onboarding v2 */
/* Onboarding v2 layout: full page, no rounded */
.btc-onboarding-v2.btc-fullpage{max-width:none;margin:0;padding:18px;min-height:100vh;width:100%;box-sizing:border-box;border-radius:0;}
.btc-onboarding-v2 .btc-card{border-radius:0;box-shadow:none;background:transparent;border:none;}
.btc-onboarding-v2 .btc-card.btc-v2-panel{padding:0;}
.btc-onboarding-v2 .btc-input,
.btc-onboarding-v2 textarea.btc-input,
.btc-onboarding-v2 select.btc-input,
.btc-onboarding-v2 .btc-btn,
.btc-onboarding-v2 .btc-radio,
.btc-onboarding-v2 .btc-chip,
.btc-onboarding-v2 .btc-pill,
.btc-onboarding-v2 .btc-stepper-item{border-radius:0 !important;}
.btc-onboarding-v2 .btc-stepper-item{height:5px;}

/* Inputs same background as page */
.btc-onboarding-v2 .btc-input, .btc-onboarding-v2 select.btc-input, .btc-onboarding-v2 textarea.btc-input{
  background: transparent;
}

.btc-stepper{display:flex;gap:6px;flex-wrap:nowrap;align-items:center;margin:10px 0 16px;}
.btc-stepper-item{flex:1;height:6px;border-radius:999px;background: var(--btc-stepper-track, #232323);position:relative;overflow:hidden;}
.btc-stepper-item span,.btc-stepper-item em{display:none;}
.btc-stepper-item::after{content:'';position:absolute;left:0;top:0;bottom:0;width:0;background: var(--btc-primary);border-radius:999px;transition:width .18s ease;}
.btc-stepper-item.is-done::after{width:100%;}
.btc-stepper-item.is-active::after{width:55%;}
.btc-step{display:none;}
.btc-step.is-active{display:block;}
.btc-nav{display:flex;justify-content:flex-end;gap:10px;margin:12px 0 0;}

.btc-radio-list{display:grid;gap:10px;margin-top:12px;}
.btc-radio{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;border:1px solid color-mix(in srgb, var(--btc-border) 60%, transparent);cursor:pointer;}
.btc-radio input{accent-color: var(--btc-primary);}
.btc-radio:hover{background: color-mix(in srgb, var(--btc-border) 10%, transparent);}

.btc-chip-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.btc-chip{padding:8px 10px;border-radius:999px;border:1px solid color-mix(in srgb, var(--btc-border) 60%, transparent);cursor:pointer;color:var(--btc-text);font-size:12px;}
.btc-chip.is-active{background: color-mix(in srgb, var(--btc-primary) 16%, transparent);border-color: color-mix(in srgb, var(--btc-primary) 40%, transparent);}
.btc-list .btc-pill{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:14px;border:1px solid color-mix(in srgb, var(--btc-border) 60%, transparent);margin-bottom:8px;}
.btc-pill button{border:none;background:transparent;color:var(--btc-muted);cursor:pointer;}
.btc-check{display:flex;align-items:center;gap:10px;color:var(--btc-text);margin-right:16px;}
.btc-check input{accent-color: var(--btc-primary);}

.btc-wrap{max-width:1100px;margin:0 auto;padding:14px;}
.btc-header{display:flex;align-items:flex-end;justify-content:space-between;margin:8px 0 14px;gap:10px;}
.btc-header h2{margin:0;font-size:20px;}
.btc-sub{color:#666;font-size:13px;}

.btc-grid{display:grid;grid-template-columns:1fr;gap:14px;}
@media(min-width:900px){.btc-grid{grid-template-columns:1fr 1fr;}}

.btc-card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:14px;box-shadow:0 1px 8px rgba(0,0,0,.03);}
.btc-muted{color:#666;font-size:13px;}
.btc-divider{height:1px;background:rgba(0,0,0,.08);margin:12px 0;}

.btc-row{display:flex;flex-direction:column;gap:6px;margin:10px 0;}
.btc-row-between{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.btc-input{width:100%;border:1px solid rgba(0,0,0,.16);border-radius:12px;padding:10px 12px;font-size:14px;background:#fff;}
.btc-input:focus{outline:2px solid rgba(0,0,0,.1);outline-offset:2px;}

.btc-btn{border:0;border-radius:12px;padding:10px 12px;font-size:14px;cursor:pointer;background:#111;color:#fff;}
.btc-btn:hover{opacity:.92;}
.btc-btn:active{transform:translateY(1px);}
.btc-btn-secondary{background:#f2f2f2;color:#111;border:1px solid rgba(0,0,0,.12);}
.btc-btn-danger{background:#b42318;color:#fff;border:1px solid rgba(0,0,0,.08);} 

.btc-icon-btn{border:1px solid rgba(0,0,0,.12);background:#fff;border-radius:10px;width:36px;height:36px;cursor:pointer;}

.btc-msg{margin-top:10px;border-radius:12px;padding:10px 12px;font-size:13px;}
.btc-msg-ok{background:rgba(0,128,0,.08);border:1px solid rgba(0,128,0,.2);color:#0b3d0b;}
.btc-msg-err{background:rgba(200,0,0,.07);border:1px solid rgba(200,0,0,.2);color:#5a0b0b;}

/* Onboarding chips */
.btc-chipset{display:flex;gap:8px;flex-wrap:wrap;}
.btc-chip{border:1px solid rgba(0,0,0,.15);background:#fff;color:#111;padding:7px 10px;border-radius:999px;font-size:13px;cursor:pointer;transition:transform .08s ease, background .15s ease;}
.btc-chip:active{transform:scale(.98);}
.btc-chip.is-on{background:#111;color:#fff;border-color:#111;}

.btc-list{list-style:none;padding:0;margin:10px 0;display:flex;flex-direction:column;gap:10px;}
.btc-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid rgba(0,0,0,.08);border-radius:12px;}

.btc-h4{margin:12px 0 8px;font-size:16px;}
.btc-h5{margin:0;font-size:14px;}
.btc-h6{margin:0;font-size:13px;}

.btc-block{border:1px dashed rgba(0,0,0,.18);border-radius:14px;padding:12px;margin:12px 0;background:rgba(0,0,0,.01);}
.btc-ex{border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:12px;margin:10px 0;background:#fff;}

.btc-grid-4{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
@media(min-width:900px){.btc-grid-4{grid-template-columns:repeat(4,1fr);}}

.btc-table-wrap{overflow:auto;}
.btc-table{width:100%;border-collapse:separate;border-spacing:0 8px;}
.btc-table th{font-size:12px;text-align:left;color:#666;padding:0 10px;}
.btc-table td{background:#fff;border:1px solid rgba(0,0,0,.08);border-left:0;border-right:0;padding:10px;}
.btc-table tr td:first-child{border-left:1px solid rgba(0,0,0,.08);border-radius:12px 0 0 12px;}
.btc-table tr td:last-child{border-right:1px solid rgba(0,0,0,.08);border-radius:0 12px 12px 0;}

.btc-modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;padding:14px;z-index:100000;}
.btc-modal-content{background:#fff;border-radius:16px;max-width:900px;width:100%;max-height:85vh;overflow:auto;padding:14px;position:relative;}
#btc_close_view{position:sticky;top:10px;float:right;}

.btc-session-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;}
.btc-kicker{font-size:12px;color:#666;}
.btc-title{margin:4px 0 0;font-size:18px;}
.btc-desc{font-size:14px;color:#222;line-height:1.4;margin:8px 0;}

.btc-ex-view{border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:12px;margin:10px 0;background:#fff;}
.btc-check{display:flex;align-items:center;gap:8px;font-size:13px;color:#111;}

.btc-video{margin:10px 0;}
.btc-video iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:14px;}
.btc-link{color:#111;text-decoration:underline;}

.btc-pill{display:inline-block;font-size:12px;line-height:1;padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.06);border:1px solid rgba(0,0,0,.10);color:#111;margin-left:6px;}
.btc-note{background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:10px 12px;margin-top:6px;font-size:13px;}


/* --- Guided mode (v0.2.0) --- */
.btc-btn-primary{background:#111;color:#fff;}
.btc-guided-open{overflow:hidden;}
.btc-guided{position:fixed;inset:0;background:#fff;z-index:99999;display:flex;flex-direction:column;}
.btc-guided-top{position:sticky;top:0;background:#fff;border-bottom:1px solid rgba(0,0,0,.08);padding:10px 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.btc-guided-top-mid{flex:1 0 100%;min-width:0;}
.btc-guided-kicker{font-size:12px;color:#666;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.btc-guided-title{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.btc-guided-progress{width:110px;height:8px;border-radius:999px;background:rgba(0,0,0,.08);overflow:hidden;}
.btc-guided-bar{height:100%;width:0%;background:#111;}
.btc-guided-body{flex:1;overflow:auto;padding:12px;}
.btc-guided-card{max-width:720px;margin:0 auto;}
.btc-guided-ex-title{margin:10px 0 6px;font-size:18px;}
.btc-guided-bottom{position:sticky;bottom:0;background:#fff;border-top:1px solid rgba(0,0,0,.08);padding:10px 12px;display:flex;gap:10px;justify-content:space-between;}
.btc-guided-timer{border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:10px;margin-top:12px;}
.btc-guided-timer-face{display:flex;align-items:baseline;justify-content:space-between;}
.btc-guided-timer-label{font-size:12px;color:#666;}
.btc-guided-timer-time{font-size:22px;font-weight:800;}
.btc-guided-timer-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.btc-guided-mini-msg{font-size:12px;}
@media(min-width:900px){
  .btc-guided-progress{width:180px;}
}


/* Guided stories progress */
.btc-guided-stories-wrap{width:100%;}
.btc-guided-stories{display:flex;gap:4px;margin:0 0 6px 0;width:100%;}
.btc-guided-stories-ex{margin-bottom:0;}
.btc-story{flex:1 1 0%;height:4px;background:rgba(0,0,0,.10);border-radius:999px;overflow:hidden;}
.btc-story-fill{height:100%;width:0%;background:#111;border-radius:999px;transition:width .25s ease;}
.btc-guided-bottom{display:flex;gap:10px;justify-content:space-between;padding:10px 12px;}
.btc-guided-bottom .btc-btn{flex:1;}
.btc-guided-phase{padding:18px;border:1px solid rgba(0,0,0,.08);border-radius:12px;text-align:center;}
.btc-guided-phase-label{font-size:13px;color:#666;margin-bottom:8px;}
.btc-guided-phase-time{font-size:40px;font-weight:800;letter-spacing:1px;}
.btc-guided-tctrl{display:flex;gap:10px;justify-content:center;margin-top:12px;}
.btc-guided-ex, .btc-guided-phase{background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(6px);border-radius:14px;padding:14px;border:1px solid rgba(0,0,0,.08);}
.btc-guided-phase{text-align:center;}
.btc-guided-card{padding:2px;}

.btc-guided-session-paused{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);z-index:5;}
.btc-guided-session-paused-card{background:#fff;border-radius:16px;padding:16px;max-width:420px;width:92%;border:1px solid rgba(0,0,0,.10);}
.btc-guided-session-paused-title{font-weight:900;font-size:18px;}
.btc-video{position:relative;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000;margin-top:10px;}
.btc-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.btc-video video{position:absolute;inset:0;width:100%;height:100%;border:0;}
.btc-guided-comment-wrap{margin-top:14px;}
.btc-guided-comment-wrap, .btc-guided-comment{box-sizing:border-box;}
.btc-guided-comment{width:100%;font-size:16px;line-height:1.35;resize:vertical;}
.btc-guided-comment:focus{outline:none;box-shadow:0 0 0 3px rgba(0,0,0,.10);} 


/* Guided background video */
.btc-guided-bg{ position:absolute; inset:0; overflow:hidden; z-index:0; pointer-events:none; filter: blur(16px); transform: scale(1.12); opacity:0.18; }
.btc-guided-bg iframe{ width:100%; height:100%; border:0; }
.btc-guided-top, .btc-guided-body, .btc-guided-bottom{ position:relative; z-index:2; }
.btc-guided-sound{ margin-left:10px; }

.btc-guided-bg iframe{ position:absolute; inset:0; }

/* Calendar (week view) */
.btc-week-calendar{ margin-top:10px; }
.btc-cal-head{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px; }
.btc-cal-title{ font-weight:700; text-transform:capitalize; }
.btc-cal-nav{ border:1px solid rgba(0,0,0,.08); background:#fff; border-radius:10px; padding:6px 10px; cursor:pointer; }
.btc-week-row{ display:grid; grid-template-columns:repeat(7,1fr); gap:6px; }
.btc-cal-wd{ text-align:center; font-size:11px; color:#666; }
.btc-cal-day{ border:1px solid rgba(0,0,0,.06); background:#fff; border-radius:12px; min-height:44px; padding:6px; cursor:pointer; position:relative; }
.btc-cal-day.is-today{ outline:2px solid rgba(0,0,0,.18); }
.btc-cal-day.is-overdue{ border-color: rgba(220,38,38,.35); background: rgba(220,38,38,.04); }
.btc-cal-num{ font-size:12px; font-weight:700; }
.btc-cal-dot{ width:8px; height:8px; border-radius:99px; background:#111; position:absolute; right:8px; bottom:8px; opacity:.22; }
.btc-cal-day.has-sessions .btc-cal-dot{ opacity:.9; }

.btc-day-list{ margin-top:12px; }
.btc-day-title{ font-weight:800; margin:10px 0 6px; }
.btc-day-items{ display:flex; flex-direction:column; gap:8px; }
.btc-day-item{ border:1px solid rgba(0,0,0,.06); background:#fff; border-radius:14px; padding:10px; }
.btc-day-item-click{ cursor:pointer; }

.btc-badge{ display:inline-block; font-size:11px; line-height:1; padding:5px 8px; border-radius:999px; margin-left:6px; border:1px solid rgba(0,0,0,.10); background:rgba(0,0,0,.04); }
.btc-badge-overdue{ border-color: rgba(220,38,38,.35); background: rgba(220,38,38,.08); }

/* Tabs (coach) */
.btc-tabs{ display:flex; gap:8px; flex-wrap:wrap; margin:10px 0 14px; }
.btc-tab{ border:1px solid rgba(0,0,0,.10); background:#fff; border-radius:999px; padding:8px 12px; cursor:pointer; font-weight:700; }
.btc-tab.is-active{ background:#111; color:#fff; border-color:#111; }
.btc-tab-panel{ display:none; }
.btc-tab-panel.is-active{ display:block; }

/* v0.3.0 interactive list items */
.btc-session-item{ cursor:pointer; border-radius:14px; transition:transform .08s ease, box-shadow .08s ease; }
.btc-session-item:hover{ box-shadow:0 8px 24px rgba(0,0,0,.06); transform:translateY(-1px); }
.btc-session-item.is-open{ box-shadow:0 10px 28px rgba(0,0,0,.08); }


/* ====== v0.4.0 UI Usuario ====== */
.btc-client-app{max-width:520px;margin:0 auto;padding:0 12px 90px;}
.btc-app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid rgba(0,0,0,.08);}
.btc-app-title{font-weight:700;letter-spacing:.2px;}
.btc-hicon{width:40px;height:40px;border-radius:999px;border:1px solid rgba(0,0,0,.08);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;}
.btc-hicon:active{transform:scale(.98);}

.btc-app-main{display:block;padding-top:10px;}
.btc-weekly{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:16px;padding:12px;box-shadow:0 1px 8px rgba(0,0,0,.03);}
.btc-weekly-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.btc-week-label{font-weight:600;color:#111;font-size:14px;}
.btc-week-nav{width:36px;height:36px;border-radius:12px;border:1px solid rgba(0,0,0,.08);background:#fff;cursor:pointer;}
.btc-weekly-days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}
.btc-day-chip{border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:8px 6px;text-align:center;cursor:pointer;user-select:none;background:#fff;}
.btc-day-chip .d{font-size:11px;color:#666;}
.btc-day-chip .n{font-size:13px;font-weight:700;margin-top:2px;}
.btc-day-chip .dots{display:flex;gap:3px;justify-content:center;margin-top:6px;min-height:6px;}
.btc-day-chip .dot{width:6px;height:6px;border-radius:999px;background:rgba(0,0,0,.18);}
.btc-day-chip .dot.is-done{background:rgba(16,185,129,.95);} /* green */
.btc-day-chip .dot.is-overdue{background:rgba(239,68,68,.95);} /* red */
.btc-day-chip .dot.is-pending{background:rgba(0,0,0,.22);} /* gray */
.btc-day-chip .dot-more{font-size:10px;line-height:1;color:#666;margin-top:2px;}
.btc-day-chip.is-active{border-color:rgba(0,0,0,.22);box-shadow:0 2px 10px rgba(0,0,0,.06);}
.btc-day-chip.is-overdue{border-color:rgba(220,0,0,.25);background:rgba(255,0,0,.03);}
.btc-day-chip.is-done{border-color:rgba(16,185,129,.35);background:rgba(16,185,129,.05);}
.btc-day-chip.is-today{outline:2px solid rgba(0,0,0,.12);}

/* Session modal footer */
.btc-modal-sheet-full{max-height:92vh;}
.btc-modal-footer{padding:12px 14px;border-top:1px solid rgba(0,0,0,.08);background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);position:sticky;bottom:0;}

.btc-day-panel{margin-top:12px;}
.btc-day-title{font-weight:700;margin:10px 2px 8px;}
.btc-session-list{display:grid;gap:10px;}
/* App-level session cards */
.btc-session-card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:18px;padding:12px;box-shadow:0 1px 10px rgba(0,0,0,.04);cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;}
.btc-session-card:hover{box-shadow:0 10px 28px rgba(0,0,0,.08);transform:translateY(-1px);}
.btc-session-card:active{transform:scale(.98);}
.btc-session-card.is-done{border-color:rgba(0,160,0,.35);}
.btc-session-card.is-overdue{border-color:rgba(220,0,0,.25);}
.btc-session-card.is-overdue{animation:btcOverduePulse 2.2s ease-in-out infinite;}
@keyframes btcOverduePulse{0%,100%{box-shadow:0 1px 10px rgba(0,0,0,.04);}50%{box-shadow:0 10px 28px rgba(220,0,0,.12);}}
.btc-session-card.btc-just-completed{animation:btcJustDone .85s ease-out;}
@keyframes btcJustDone{0%{transform:scale(.985);}35%{transform:scale(1.02);}100%{transform:scale(1);}}

.btc-sc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.btc-sc-title{font-weight:900;line-height:1.15;}
.btc-sc-meta{color:#666;font-size:12px;margin-top:6px;}

.btc-badge{font-size:11px;font-weight:800;border-radius:999px;padding:3px 10px;white-space:nowrap;border:1px solid rgba(0,0,0,.08);background:#fff;color:#333;}
.btc-badge-done{border-color:rgba(0,160,0,.25);background:rgba(0,160,0,.06);color:#0a5a0a;}
.btc-badge-overdue{border-color:rgba(220,0,0,.25);background:rgba(255,0,0,.06);color:#7a0b0b;}
.btc-badge-pending{border-color:rgba(0,0,0,.10);background:rgba(0,0,0,.03);color:#333;}

.btc-sc-progress{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.btc-sc-bar{height:8px;border-radius:999px;background:rgba(0,0,0,.06);flex:1;overflow:hidden;}
.btc-sc-bar span{display:block;height:100%;width:0;border-radius:999px;background:rgba(0,0,0,.22);transition:width .35s ease;}
.btc-session-card.is-done .btc-sc-bar span{background:rgba(0,160,0,.35);}
.btc-session-card.is-overdue .btc-sc-bar span{background:rgba(220,0,0,.25);}
.btc-sc-progress-text{font-size:12px;color:#555;white-space:nowrap;}

.btc-session-panel{margin-top:12px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:18px;padding:14px;box-shadow:0 1px 10px rgba(0,0,0,.04);}
.btc-session-h{margin:0 0 4px;font-size:18px;}
.btc-session-excerpt{color:#666;font-size:13px;margin-bottom:12px;white-space:pre-line;}
.btc-block{border-top:1px solid rgba(0,0,0,.08);padding:10px 0;}
.btc-block:first-of-type{border-top:0;}
.btc-block-head{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;}
.btc-block-left{min-width:0;}
.btc-block-progress{display:flex;align-items:center;gap:10px;margin-top:6px;}
.btc-block-bar{height:6px;border-radius:999px;background:rgba(0,0,0,.06);width:140px;overflow:hidden;}
.btc-block-bar span{display:block;height:100%;width:0;border-radius:999px;background:rgba(0,0,0,.22);transition:width .35s ease;}
.btc-block-pct{font-size:11px;color:#666;font-weight:800;}
.btc-block-guided{font-size:11px;color:#333;background:rgba(0,0,0,.04);border:1px solid rgba(0,0,0,.08);border-radius:999px;padding:2px 8px;margin-top:6px;display:inline-flex;}
.btc-block-title{font-weight:800;}
.btc-plus{width:34px;height:34px;border-radius:12px;border:1px solid rgba(0,0,0,.08);display:flex;align-items:center;justify-content:center;background:#fff;transition:transform .2s ease;}
.btc-block.is-open .btc-plus{transform:rotate(45deg);} 
.btc-block-body{max-height:0;opacity:0;overflow:hidden;transform:translateY(-2px);transition:max-height .28s ease, opacity .22s ease, transform .22s ease;margin-top:8px;}
.btc-block.is-open .btc-block-body{max-height:1400px;opacity:1;transform:translateY(0);} 

.btc-block-desc{color:#666;font-size:13px;margin-bottom:8px;white-space:pre-line;}
.btc-block-series{font-size:12px;color:#333;margin-bottom:10px;}
.btc-ex-grid{display:grid;gap:10px;}
.btc-ex-card{border:1px solid rgba(0,0,0,.08);border-radius:18px;overflow:hidden;background:#fff;cursor:pointer;display:flex;gap:12px;padding:10px;align-items:center;transition:transform .18s ease, box-shadow .18s ease;}
.btc-ex-card:hover{box-shadow:0 10px 26px rgba(0,0,0,.07);transform:translateY(-1px);} 
.btc-ex-card:active{transform:scale(.985);} 
.btc-ex-card.is-done{border-color:rgba(0,160,0,.25);}
.btc-ex-thumb{width:78px;height:78px;border-radius:16px;background:rgba(0,0,0,.04);flex:0 0 78px;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;}
.btc-ex-thumb img{width:100%;height:100%;object-fit:cover;}
.btc-ex-main{min-width:0;}
.btc-ex-name{font-weight:800;line-height:1.15;}
.btc-ex-sub{color:#666;font-size:12px;margin-top:4px;}

.btc-fixed-action{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:12px;background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);border-top:1px solid rgba(0,0,0,.08);}
.btc-fixed-action .btc-primary{width:100%;padding:14px 16px;border-radius:16px;font-size:15px;font-weight:800;}

/* Primary action (client app) */
.btc-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:16px;border:1px solid rgba(0,0,0,.08);background:#111;color:#fff;font-weight:900;cursor:pointer;transition:transform .12s ease, box-shadow .18s ease, opacity .18s ease;}
.btc-primary:hover{box-shadow:0 10px 26px rgba(0,0,0,.12);} 
.btc-primary:active{transform:scale(.98);} 
.btc-primary[disabled], .btc-primary.is-disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none;}

/* Modal */
.btc-modal{position:fixed;inset:0;z-index:100000;display:none;}
.btc-modal.is-open{display:block;}
.btc-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45);}
.btc-modal-sheet{position:absolute;left:0;right:0;bottom:0;background:#fff;border-radius:18px 18px 0 0;max-height:88vh;overflow:auto;border:1px solid rgba(0,0,0,.08);}
.btc-modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid rgba(0,0,0,.08);position:sticky;top:0;background:#fff;z-index:2;}
.btc-modal-title{font-weight:800;}
.btc-modal-body{padding:14px;}
.btc-modal-footer{position:sticky;bottom:0;padding:12px 14px;background:#fff;border-top:1px solid rgba(0,0,0,.08);}
.btc-modal-footer .btc-primary{width:100%;}
.btc-profile-hero{display:flex;gap:12px;align-items:center;margin-bottom:12px;}
.btc-avatar{width:56px;height:56px;border-radius:18px;background:rgba(0,0,0,.05);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:22px;}
.btc-avatar img{width:100%;height:100%;object-fit:cover;}
.btc-profile-name{font-weight:900;}
.btc-form label{display:block;margin:10px 0 6px;font-weight:700;font-size:12px;color:#222;}
.btc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.btc-inline-msg{margin-top:10px;font-size:13px;color:#333;}

.btc-ex-thumb-inner{font-size:22px;opacity:.9;}
.btc-thumb-vimeo{font-size:20px;}
.btc-ex-check{position:absolute;right:8px;bottom:8px;width:22px;height:22px;border-radius:999px;background:rgba(0,160,0,.92);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;box-shadow:0 8px 18px rgba(0,0,0,.18);}

.btc-inline{display:flex;gap:8px;align-items:center;}
.btc-inline .btc-input{flex:1;}

/* Compatibility for legacy card markup (coach/chat) */
.btc-session-card .top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.btc-session-card .title{font-weight:900;line-height:1.15;}
.btc-session-card .meta{color:#666;font-size:12px;margin-top:4px;}


/* v0.4.3.0 additions */
.btc-guided-timer{ display:flex; align-items:center; gap:8px; margin-left:8px; }
.btc-guided-timer-text{ font-weight:700; font-size:12px; opacity:.9; }
.btc-modal-footer-col{ display:flex; flex-direction:column; gap:10px; }
.btc-danger{ background:#b42318; color:#fff; border:0; border-radius:10px; padding:12px 14px; font-weight:700; }
.btc-secondary{ background:#f1f5f9; color:#0f172a; border:0; border-radius:10px; padding:12px 14px; font-weight:700; }
.btc-ex-readonly-comment{ margin-top:12px; padding:10px 12px; border-radius:12px; background:#f8fafc; font-size:13px; }
.btc-session-summary{ margin:12px 0; padding:12px; border-radius:14px; background:#f8fafc; }
.btc-session-summary-row{ margin:6px 0; font-size:13px; }
.btc-session-summary-actions{ margin-top:10px; }
.btc-session-history{ margin-top:10px; }
.btc-history-list{ list-style:none; padding:0; margin:0; }
.btc-history-item{ display:flex; justify-content:space-between; padding:8px 10px; border-radius:12px; background:#fff; border:1px solid rgba(15,23,42,.08); margin-bottom:8px; font-size:13px; }
.btc-block-series-pill{ margin-top:6px; font-size:12px; opacity:.8; }
.btc-guided-actions{ margin-top:12px; display:flex; gap:10px; flex-wrap:wrap; }


/* v0.4.3.3 hotfix: feedback layout + guided story bars full width */
#btc_guided_body .btc-guided-card .btc-row { width:100%; box-sizing:border-box; }
#btc_guided_body .btc-guided-card textarea,
#btc_guided_body .btc-guided-card select { width:100%; max-width:100%; box-sizing:border-box; }
#btc_guided_body .btc-guided-card textarea { resize:vertical; }

.btc-guided-stories-wrap { width:100%; }
.btc-guided-stories { width:100%; }


/* Historial tarjetas desplegables */
.btc-history-cards{display:flex;flex-direction:column;gap:10px;}
.btc-run-card{border:1px solid rgba(0,0,0,.10);border-radius:12px;overflow:hidden;background:#fff;}
.btc-history-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 4px;margin:14px 0 10px;background:transparent;border:0;cursor:pointer;text-align:left;font-weight:600;}
.btc-history-chevron{opacity:.6;font-size:14px;transition:transform .16s ease;}
.btc-session-history.is-open .btc-history-chevron{transform:rotate(180deg);}
.btc-run-card-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;background:transparent;border:0;cursor:pointer;text-align:left;}
.btc-run-card-toggle:focus{outline:none;}
.btc-run-card-main{display:flex;flex-direction:column;gap:2px;}
.btc-run-card-date{font-weight:600;}
.btc-run-card-meta{font-size:13px;opacity:.85;}
.btc-run-card-chevron{opacity:.6;font-size:14px;}
.btc-run-card-panel{padding:12px 14px;border-top:1px solid rgba(0,0,0,.08);background:rgba(0,0,0,.015);}
.btc-run-edit .btc-label{display:block;font-size:13px;opacity:.9;margin:0 0 4px;}
.btc-run-ex-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.btc-run-ex-item{padding:10px;border:1px solid rgba(0,0,0,.08);border-radius:10px;background:#fff;}
.btc-run-ex-top{margin-bottom:6px;}
.btc-run-ex-note{white-space:pre-wrap;opacity:.9;}


/* ===== Progreso (Valoraciones) ===== */
.btc-progress{
  display:grid;
  grid-template-columns: 1fr;
  gap:14px;
  margin-top:12px;
}
@media (min-width: 900px){
  .btc-progress{
    grid-template-columns: 1.1fr 1.4fr;
    gap:18px;
  }
}
.btc-run-card{
  border:1px solid rgba(0,0,0,.08);
  border-radius:14px;
  padding:10px 12px;
  margin:10px 0;
  background:#fff;
}
.btc-run-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.btc-badge{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  background:rgba(0,0,0,.06);
  font-size:12px;
}
.btc-chart-wrap{
  position:relative;
  width:100%;
  height:260px;
  margin-top:10px;
}
.btc-block-sum{
  margin:10px 0 6px 0;
}
.btc-ex-sum{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
  padding:8px 0;
  border-bottom:1px solid rgba(0,0,0,.06);
}
.btc-assess-ex{
  border:1px solid rgba(0,0,0,.06);
  border-radius:14px;
  padding:10px 12px;
  margin:10px 0;
  background:#fff;
}
.btc-assess-msg{
  margin-top:6px;
  font-size:12px;
  color:rgba(0,0,0,.55);
}


/* Pricing */
.btc-pricing-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap:14px;
  margin-top:14px;
}
.btc-pricing-card{
  position:relative;
  overflow:hidden;
}
.btc-badge{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  background:#111;
  color:#fff;
}
.btc-btn-primary{
  background:#111;
  color:#fff;
  border:1px solid #111;
}
.btc-btn-primary:disabled{
  opacity:.5;
  cursor:not-allowed;
}