/* Paleta femenina suave — tu primera gymsis */
:root {
  /* Color */
  --bg: #FBF6F2;
  --bg-2: #F4EAE2;
  --ink: #2A1E1A;
  --ink-2: #5C4A42;
  --ink-3: #8A746A;
  --line: #E8D9CE;
  --rose: #E8B5A6;
  --rose-deep: #C9826E;
  --rose-soft: #F5DED3;
  --cream: #FFFBF7;
  --gold: #B8935A;
  --green: #2D8F5C;
  --green-soft: #F1F9F4;
  --green-line: #9FD0B4;

  /* Typography */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-ui: 'Inter', -apple-system, sans-serif;

  /* Scale */
  --text-xs:      10px;
  --text-sm:      12px;
  --text-base:    14.5px;
  --text-md:      16px;
  --text-lg:      20px;
  --text-xl:      32px;
  --text-display: clamp(36px, 5.5vw, 56px);

  /* Caps labels */
  --tracking-caps: 0.14em;
  --tracking-wide: 0.20em;

  /* Radius */
  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  20px;
  --r-pill: 999px;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: 'Inter', -apple-system, sans-serif; }
body { min-height: 100vh; -webkit-font-smoothing: antialiased; }

.serif { font-family: 'Fraunces', 'Playfair Display', Georgia, serif; font-optical-sizing: auto; }
.mono  { font-family: var(--font-ui); font-variant-numeric: tabular-nums; }

/* ===== Layout app ===== */
.app {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.side {
  background: var(--cream);
  border-right: 1px solid var(--line);
  padding: 32px 24px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; flex-direction: column; gap: 4px; margin-bottom: 36px; }
.brand .mark {
  font-family: 'Fraunces', serif; font-weight: 500; font-size: 22px;
  letter-spacing: -0.01em; line-height: 1; color: var(--ink);
}
.brand .mark em { font-style: italic; color: var(--rose-deep); font-weight: 400; }
.brand .sub { font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px; }

.nav-label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin: 20px 0 10px; font-weight: 600; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  font-size: 13.5px; color: var(--ink-2);
  cursor: pointer; transition: all .15s;
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--bg-2); color: var(--ink); }
.nav-item.active { background: var(--rose-soft); color: var(--ink); border-color: var(--rose); }
.nav-item .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.nav-item .wk { font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.05em; }

.nav-sub { margin-left: 18px; padding-left: 12px; border-left: 1px solid var(--line); margin-top: 6px; margin-bottom: 6px; }
.nav-sub .nav-item { padding: 6px 10px; font-size: 12.5px; }

/* ===== Main ===== */
.main { padding: 48px 56px 80px; max-width: 1120px; }
.main.narrow { max-width: 860px; }

.eyebrow { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--rose-deep); font-weight: 600; }
.h1 { font-family: 'Fraunces', serif; font-weight: 400; font-size: 56px; line-height: 1.02; letter-spacing: -0.02em; color: var(--ink); }
.h1 em { font-style: italic; color: var(--rose-deep); }
.h2 { font-family: 'Fraunces', serif; font-weight: 400; font-size: 32px; line-height: 1.1; letter-spacing: -0.01em; }
.h3 { font-family: 'Fraunces', serif; font-weight: 500; font-size: 20px; letter-spacing: -0.005em; }
.lead { font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 60ch; }
.body { font-size: 14.5px; line-height: 1.6; color: var(--ink-2); }

/* ===== Portada ===== */
.cover {
  background: linear-gradient(160deg, var(--rose-soft) 0%, var(--bg) 55%, var(--cream) 100%);
  border-radius: 20px;
  padding: 72px 64px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}
.cover::before {
  content: ''; position: absolute; right: -80px; top: -80px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, var(--rose) 0%, transparent 70%);
  opacity: .35;
}
.cover-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 80px; position: relative; }
.cover-badge { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-2); background: rgba(255,255,255,.7); padding: 8px 14px; border-radius: 100px; border: 1px solid var(--line); }
.cover h1 { font-size: 92px; line-height: 0.95; margin-bottom: 28px; position: relative; }
.cover-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line); position: relative; }
.cover-meta .k { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.cover-meta .v { font-family: 'Fraunces', serif; font-size: 24px; color: var(--ink); font-weight: 400; }

/* ===== Bloque de rutina (cabecera) ===== */
.phase-head { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.phase-head .big-dot { width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0; position: relative; }
.phase-head .big-dot::after { content: ''; position: absolute; inset: 8px; border-radius: 50%; background: var(--cream); }
.phase-head .big-dot::before { content: ''; position: absolute; inset: 14px; border-radius: 50%; background: currentColor; }
.phase-head .meta { flex: 1; }
.phase-head .weeks { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--rose-deep); font-weight: 600; }
.phase-head h2 { margin-top: 6px; }
.phase-head .phase { font-size: 13px; color: var(--ink-3); margin-top: 6px; font-style: italic; }

.focus-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.chip { font-size: 12px; padding: 6px 12px; background: var(--cream); border: 1px solid var(--line); border-radius: 100px; color: var(--ink-2); }
.chip.rose { background: var(--rose-soft); border-color: var(--rose); color: var(--ink); }

.goal-card { background: var(--cream); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; margin-bottom: 40px; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; }
.goal-card .label { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); }
.goal-card .text { font-family: 'Fraunces', serif; font-size: 18px; line-height: 1.4; color: var(--ink); }

/* ===== Grid de días ===== */
.days-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.day-card {
  background: var(--cream); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; cursor: pointer; transition: all .2s;
  display: flex; flex-direction: column; gap: 10px;
}
.day-card:hover { border-color: var(--rose); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201, 130, 110, 0.12); }
.day-card .dno { font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); }
.day-card .dtheme { font-family: 'Fraunces', serif; font-size: 22px; line-height: 1.1; }
.day-card .count { font-size: 12px; color: var(--ink-3); margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); }

/* ===== Week grid (calendario semanal) ===== */
.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.week-cell {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  min-height: 130px;
}
.week-cell:hover:not(.rest) {
  border-color: var(--rose);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 130, 110, 0.12);
}
.week-cell .wd-name {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-3);
}
.week-cell .wd-theme {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  line-height: 1.15;
  color: var(--ink);
  font-weight: 500;
  margin-top: 4px;
}
.week-cell .wd-count {
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.week-cell .wd-alt {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--rose-deep);
  background: var(--rose-soft);
  padding: 2px 6px;
  border-radius: 4px;
}
.week-cell.rest {
  background: var(--rose-soft);
  border-color: var(--rose);
  cursor: default;
}
.week-cell.rest .wd-theme { color: var(--rose-deep); font-style: italic; }
.week-cell.rest .wd-count { border-top-color: var(--rose); color: var(--ink-2); }

@media (max-width: 900px) {
  .week-grid { grid-template-columns: repeat(2, 1fr); }
}
.day-card.rest-card { background: var(--rose-soft); border-color: var(--rose); cursor: default; }
.day-card.rest-card:hover { transform: none; box-shadow: none; }

/* ===== Descanso activo (rest block) ===== */
.rest-block {
  margin-top: 56px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--rose-soft) 100%);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px 48px;
  position: relative;
  overflow: hidden;
}
.rest-block::before {
  content: '';
  position: absolute;
  right: -80px; top: -80px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--rose) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}
.rest-head { position: relative; margin-bottom: 36px; max-width: 560px; }

.activities-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  position: relative;
}
.act-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.act-card:hover { border-color: var(--rose); transform: translateY(-2px); }
.act-photo {
  background: #221A1F;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  padding: 0; min-height: 200px; position: relative;
  cursor: zoom-in; overflow: hidden;
}
.act-photo .act-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.act-card:hover .act-photo .act-img { transform: scale(1.04); }
.act-photo .ph-inner { text-align: center; padding: 28px 20px; }
.act-photo .ph-tag {
  font-family: var(--font-ui);
  font-size: 9px; font-weight: 700; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--rose-deep);
  background: var(--cream); padding: 4px 8px;
  border-radius: 4px; display: inline-block;
  margin-bottom: 12px; border: 1px solid var(--line);
}
.act-photo .ph-desc {
  font-family: var(--font-ui);
  font-size: 11px; line-height: 1.5; color: var(--ink-2);
}
.act-body { padding: 22px 24px; display: flex; flex-direction: column; gap: 10px; }
.act-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.act-title {
  font-family: 'Fraunces', serif;
  font-size: 22px; line-height: 1.15;
  font-weight: 500; color: var(--ink);
}
.act-num {
  font-family: 'Fraunces', serif;
  font-size: 26px; color: var(--rose);
  font-weight: 300; font-style: italic;
  flex-shrink: 0;
}
.act-desc-full { font-size: 13px; line-height: 1.55; color: var(--ink-2); }

@media (max-width: 900px) {
  .activities-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .act-photo { min-height: 120px; }
}

.recovery-card {
  margin-top: 24px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: center;
  position: relative;
}
.recovery-card .rec-label {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}
.recovery-card .rec-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}
.recovery-card .rec-list li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
  padding-left: 14px;
  position: relative;
}
.recovery-card .rec-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--rose-deep);
  font-weight: 700;
}

@media (max-width: 700px) {
  .rest-block { padding: 28px 22px; }
  .activities-list { grid-template-columns: 1fr; }
  .activity-row { border-right: none !important; }
  .activity-row:last-child { border-bottom: none; }
  .recovery-card { grid-template-columns: 1fr; }
  .recovery-card .rec-list { grid-template-columns: 1fr; }
}

/* ===== Ficha de sesión ===== */
.session-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--line);
  gap: 32px; flex-wrap: wrap;
}
.session-head .left .eyebrow { display: block; margin-bottom: 8px; }
.session-head .right { text-align: right; font-size: 13px; color: var(--ink-3); }

.warm-box {
  background: var(--rose-soft); border-radius: 14px; padding: 20px 24px;
  margin-bottom: 28px; display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center;
}
.warm-box .w-label { font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--rose-deep); font-weight: 600; }
.warm-box .w-text { font-size: 14px; line-height: 1.5; color: var(--ink); }

/* ===== Ficha ejercicio ===== */
.ex-list { display: flex; flex-direction: column; gap: 18px; }
.ex-card {
  background: var(--cream); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; display: grid; grid-template-columns: 280px 1fr; transition: border-color .2s;
}
.ex-card:hover { border-color: var(--rose); }

.ex-photo {
  background: linear-gradient(150deg, #272025 0%, #1C181B 55%, #221A1F 100%);
  border-right: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  padding: 0; min-height: 220px;
  position: relative;
  cursor: zoom-in;
  overflow: hidden;
}
.ex-photo .ex-img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center;
  display: block;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ex-card:hover .ex-photo .ex-img { transform: scale(1.04); }
.ex-photo .ex-zoom {
  position: absolute; bottom: 12px; right: 12px;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.92); color: #211E1A;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; opacity: 0; transition: opacity 0.2s;
  pointer-events: none; z-index: 2;
}
.ex-card:hover .ex-photo .ex-zoom { opacity: 1; }
/* placeholder fallback recupera el padding cuando se muestra */
.ex-photo .ph-inner { padding: 20px; }
.ex-photo .ph-illus { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.ex-photo .ph-illus svg { width: 75%; max-width: 200px; height: auto; filter: drop-shadow(0 2px 4px rgba(201,130,110,0.1)); }
.ex-photo .ph-caption { font-family: var(--font-ui); font-size: 9px; line-height: 1.4; color: var(--ink-3); text-align: center; padding: 0 8px; max-width: 240px; }
.ex-photo .ph-inner { text-align: center; }
.ex-photo .ph-tag { font-family: var(--font-ui); font-size: 9px; font-weight: 700; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--rose-deep); background: var(--cream); padding: 4px 8px; border-radius: 4px; display: inline-block; margin-bottom: 12px; border: 1px solid var(--line); }
.ex-photo .ph-desc { font-family: var(--font-ui); font-size: 11px; line-height: 1.5; color: var(--ink-2); }

.ex-body { padding: 22px 26px; display: flex; flex-direction: column; gap: 14px; }
.ex-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.ex-name { font-family: 'Fraunces', serif; font-size: 24px; line-height: 1.15; font-weight: 500; }
.ex-group { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); margin-top: 4px; }
.ex-num { font-family: 'Fraunces', serif; font-size: 28px; color: var(--rose); font-weight: 300; font-style: italic; }

.ex-stats { display: flex; gap: 24px; padding: 10px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); flex-wrap: wrap; }
.ex-stat .k { font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 2px; }
.ex-stat .v { font-family: 'Fraunces', serif; font-size: 19px; color: var(--ink); font-weight: 500; }
.ex-stat .v small { font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 400; color: var(--ink-3); margin-left: 2px; }

.ex-tips { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; font-size: 13px; line-height: 1.5; }
.ex-tip { padding-left: 14px; border-left: 2px solid var(--rose); }
.ex-tip.err { border-left-color: #C97070; }
.ex-tip .lbl { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--rose-deep); font-weight: 600; margin-bottom: 4px; display: block; }
.ex-tip.err .lbl { color: #C97070; }

.ex-alt { font-size: 12px; color: var(--ink-3); font-style: italic; }
.ex-alt strong { color: var(--ink-2); font-style: normal; font-weight: 600; }

.ex-note { grid-column: 1 / -1; padding: 10px 14px; background: var(--rose-soft); border-radius: 8px; font-size: 12.5px; color: var(--ink-2); margin-top: 4px; }
.ex-note strong { color: var(--rose-deep); }

/* ===== RPE scale + cooldown ===== */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.info-card { background: var(--cream); border: 1px solid var(--line); border-radius: 14px; padding: 24px 26px; }
.info-card h4 { font-family: 'Fraunces', serif; font-size: 18px; margin-bottom: 14px; }
.info-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.info-card li { font-size: 13px; color: var(--ink-2); display: flex; gap: 12px; line-height: 1.5; }
.info-card li .n { font-family: var(--font-ui); font-variant-numeric: tabular-nums; font-weight: 600; color: var(--rose-deep); font-size: 12px; flex-shrink: 0; padding-top: 1px; }

/* ===== Botón volver ===== */
.back-btn {
  font-size: 12px; color: var(--ink-3); background: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 20px;
}
.back-btn:hover { color: var(--rose-deep); }

/* ===== Tweaks panel ===== */
.tweaks {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--cream); border: 1px solid var(--line);
  border-radius: 16px; padding: 20px; width: 260px;
  box-shadow: 0 10px 40px rgba(42,30,26,0.15);
  z-index: 1000;
}
.tweaks h5 { font-family: 'Fraunces', serif; font-size: 16px; margin-bottom: 12px; }
.tweaks .row { margin-bottom: 12px; }
.tweaks .row label { font-size: 10.5px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: 6px; }
.tweaks input[type="text"] { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; background: var(--bg); font-family: inherit; }
.tweaks .swatches { display: flex; gap: 6px; }
.tweaks .sw { width: 28px; height: 28px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; }
.tweaks .sw.active { border-color: var(--ink); }

/* ===== Print ===== */
@media print {
  .side, .tweaks, .back-btn { display: none !important; }
  .app { display: block; }
  .main { padding: 0; max-width: none; }
  .ex-card { page-break-inside: avoid; }
  .cover { page-break-after: always; }
  body { background: white; }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .main { padding: 32px 24px; }
  .ex-card { grid-template-columns: 1fr; }
  .ex-photo { border-right: none; border-bottom: 1px solid var(--line); min-height: 180px; }
  .cover h1 { font-size: 56px; }
  .cover { padding: 40px 28px; }
  .cover-meta { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .ex-tips { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
}

/* ===== Navegación móvil tipo app (drawer off-canvas) ===== */
.mnav-topbar { display: none; }
.nav-backdrop { display: none; }

@media (max-width: 900px) {
  body.nav-locked { overflow: hidden; }

  .mnav-topbar {
    display: flex; align-items: center; gap: 12px;
    position: fixed; top: 0; left: 0; right: 0; z-index: 10000;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    padding: 10px 16px;
    padding-top: calc(10px + env(safe-area-inset-top, 0px));
    box-shadow: 0 1px 8px rgba(42, 30, 26, 0.04);
  }
  .mnav-burger {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    border: 1px solid var(--line); background: transparent;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    cursor: pointer; padding: 0; -webkit-tap-highlight-color: transparent;
  }
  .mnav-burger span { display: block; width: 17px; height: 1.5px; border-radius: 2px; background: var(--ink); transition: transform .25s ease, opacity .2s ease; }
  body.nav-locked .mnav-burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  body.nav-locked .mnav-burger span:nth-child(2) { opacity: 0; }
  body.nav-locked .mnav-burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .mnav-brand {
    font-family: 'Fraunces', serif; font-size: 17px; color: var(--ink);
    font-weight: 500; line-height: 1; flex: 1;
  }
  .mnav-brand em { font-style: italic; color: var(--rose-deep); font-weight: 400; }

  #mnavActions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

  .mnav-logout {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    border: 1px solid var(--line); background: transparent;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; padding: 0; -webkit-tap-highlight-color: transparent;
    transition: border-color .2s, background .2s;
  }
  .mnav-logout:hover { background: var(--rose-soft); border-color: var(--rose-deep); }
  .mnav-logout svg {
    width: 17px; height: 17px; stroke: var(--ink-3);
    fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
    transition: stroke .2s;
  }
  .mnav-logout:hover svg { stroke: var(--rose-deep); }

  .app { padding-top: 62px; grid-template-columns: 1fr; }

  .side {
    position: fixed; top: 0; left: 0; bottom: 0;
    height: 100dvh; width: 84%; max-width: 320px;
    z-index: 80;
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
    box-shadow: 0 0 60px rgba(20, 15, 12, 0.25);
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    padding: 78px 22px calc(26px + env(safe-area-inset-bottom));
  }
  .app.nav-open .side { transform: translateX(0); }

  .nav-backdrop {
    display: block; position: fixed; inset: 0; z-index: 70;
    background: rgba(20, 15, 12, 0.42);
    opacity: 0; pointer-events: none; transition: opacity .3s ease;
  }
  .app.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }

  .main { padding: 24px 20px calc(72px + env(safe-area-inset-bottom, 0px)); }

  /* Prevent iOS Safari auto-zoom on input focus */
  input, select, textarea { font-size: max(16px, 1rem) !important; }
}

/* ===== Checks de ejercicios (parche) ===== */
.ex-card { cursor: pointer; transition: border-color .2s, opacity .25s; }
.ex-card.ex-done { opacity: 0.55; border-color: var(--rose); }
.ex-card.ex-done .ex-img { filter: grayscale(0.5) brightness(0.85); }
.ex-photo .ex-done-flag {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  background: var(--green); color: #fff; border-radius: 100px;
  font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em; padding: 5px 11px;
}
.ex-checkbox {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid var(--line); display: flex; align-items: center; justify-content: center;
  color: transparent; font-size: 15px; font-weight: 700; transition: all .2s;
}
.ex-card:hover .ex-checkbox { border-color: var(--rose); }
.ex-checkbox.on { background: var(--green); border-color: var(--green); color: #fff; }

.day-card { position: relative; }
.day-card.day-complete { border-color: var(--green-line); background: linear-gradient(150deg, var(--green-soft) 0%, var(--cream) 60%); }
.day-card .day-check {
  position: absolute; top: 14px; right: 14px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--green); color: #fff; font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.session-progress {
  display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center;
  background: var(--cream); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 22px; margin-bottom: 24px;
}
.session-progress.done { border-color: var(--green-line); background: linear-gradient(120deg, var(--green-soft) 0%, var(--cream) 70%); }
.session-progress .sp-left { display: flex; align-items: baseline; gap: 10px; }
.session-progress .sp-count { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 500; color: var(--ink); }
.session-progress .sp-count span { font-size: 15px; color: var(--ink-3); }
.session-progress .sp-label { font-size: 12px; color: var(--ink-2); }
.session-progress.done .sp-label { color: var(--green); font-weight: 600; }
.session-progress .sp-bar { height: 6px; background: var(--bg-2); border-radius: 100px; overflow: hidden; }
.session-progress .sp-fill { height: 100%; background: var(--rose-deep); border-radius: 100px; transition: width .35s ease; }
.session-progress.done .sp-fill { background: var(--green); }
.session-progress .sp-hint { font-family: var(--font-ui); font-size: var(--text-xs); font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ink-3); text-align: right; max-width: 180px; }
.session-progress.done .sp-hint { color: var(--green); }
@media (max-width: 700px) {
  .session-progress { grid-template-columns: 1fr; gap: 12px; }
  .session-progress .sp-hint { text-align: left; max-width: none; }
}

/* ===== Botones compartidos ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-ui); font-size: 13px; font-weight: 600;
  letter-spacing: 0.04em; text-decoration: none;
  border-radius: var(--r-pill); border: 1.5px solid transparent;
  padding: 12px 24px; cursor: pointer; transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap; min-height: 44px;
}
.btn-primary {
  background: var(--ink); color: var(--cream);
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--rose-deep); border-color: var(--rose-deep); }
.btn-secondary {
  background: var(--cream); color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--rose); }
.btn-ghost {
  background: none; color: var(--ink-2);
  border-color: transparent; padding-left: 0; padding-right: 0;
}
.btn-ghost:hover { color: var(--rose-deep); }
.btn-full { width: 100%; }

/* ===== Inputs compartidos ===== */
.field-label {
  display: block; font-family: var(--font-ui);
  font-size: var(--text-xs); font-weight: 600;
  letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 8px;
}
.field-input {
  width: 100%; padding: 13px 16px;
  font-family: var(--font-ui); font-size: 16px; color: var(--ink);
  background: var(--cream); border: 1.5px solid var(--line);
  border-radius: var(--r-md); outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.field-input:focus { border-color: var(--rose-deep); }
.field-input::placeholder { color: var(--ink-3); }

/* ===== Navegación inferior — visible en todos los anchos ===== */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0; z-index: 200;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--cream);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-shadow: 0 -2px 20px rgba(42, 30, 26, 0.06);
}
.bnav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px;
  min-height: 56px; padding: 9px 4px 7px;
  font-family: var(--font-ui); font-size: var(--text-xs);
  font-weight: 600; letter-spacing: 0.03em;
  color: var(--ink-3); text-decoration: none;
  transition: color 0.15s; cursor: pointer;
  border: none; background: none;
  -webkit-tap-highlight-color: transparent;
}
.bnav-item svg {
  width: 22px; height: 22px; flex-shrink: 0;
  stroke: currentColor; fill: none;
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  transition: stroke 0.15s;
}
.bnav-item.active { color: var(--rose-deep); }
.bnav-item:active { opacity: 0.65; }

/* Espacio inferior para que la nav no tape contenido */
.main { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)) !important; }
body.tpg-home { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }

/* Escritorio: pastilla flotante centrada */
@media (min-width: 901px) {
  .bottom-nav {
    left: 50%; right: auto; transform: translateX(-50%);
    bottom: 20px; width: auto;
    border: 1px solid var(--line); border-top: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px; padding-bottom: 5px;
    box-shadow: 0 8px 40px rgba(42, 30, 26, 0.14);
    grid-template-columns: repeat(4, auto);
    background: var(--cream);
  }
  .bnav-item {
    min-height: 44px; padding: 8px 22px;
    flex-direction: row; gap: 7px;
    font-size: 12px; border-radius: 999px;
    white-space: nowrap;
  }
  .bnav-item svg { width: 18px; height: 18px; }
  .bnav-item.active { background: var(--rose-soft); color: var(--rose-deep); }
}

@media (max-width: 900px) {
  body.nav-locked { overflow: hidden; }
}

/* ===== Menú Cuenta (topbar móvil) ===== */
.mnav-acct {
  position: relative;
  height: 40px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px;
  background: transparent; cursor: pointer;
  font-family: var(--font-ui); font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2);
  display: flex; align-items: center; gap: 6px;
  -webkit-tap-highlight-color: transparent; transition: border-color .2s;
}
.mnav-acct:hover { border-color: var(--rose-deep); color: var(--rose-deep); }
.mnav-acct-chevron { font-size: 9px; line-height: 1; transition: transform .2s; }
.mnav-acct.open .mnav-acct-chevron { transform: rotate(180deg); }
.mnav-acct-drop {
  display: none; position: fixed; z-index: 20001;
  background: var(--cream); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 12px 40px rgba(42,30,26,.18);
  min-width: 180px; overflow: hidden;
  top: 0; right: 0; /* positioned by JS */
}
.mnav-acct-drop.open { display: block; }
.mnav-acct-drop a,
.mnav-acct-drop button {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 14px 18px; background: none; border: none;
  font-family: var(--font-ui); font-size: 13px; color: var(--ink-2);
  text-decoration: none; cursor: pointer; text-align: left;
  transition: background .15s, color .15s;
}
.mnav-acct-drop a:hover, .mnav-acct-drop button:hover { background: var(--rose-soft); color: var(--ink); }
.mnav-acct-drop .drop-divider { height: 1px; background: var(--line); margin: 2px 0; }
.mnav-acct-drop .drop-logout { color: var(--rose-deep); font-weight: 600; }