/* Gym Social — sistema de diseño compartido (index.html + pages/*.html) */
/* Mobile-first. Dark, energetic theme. Independiente de Bootstrap. */

:root {
  --bg: #0a0c0f;
  --surface: #14171c;
  --surface-2: #1c2027;
  --border: #262b33;
  --text: #f4f5f6;
  --text-muted: #9aa1ac;
  --accent: #ff4d4d;
  --accent-2: #ff8a3d;
  --accent-soft: rgba(255, 77, 77, 0.14);
  --live: #2fd971;
  --live-soft: rgba(47, 217, 113, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1140px;
  --header-h: 64px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.section-head h2 {
  font-size: clamp(26px, 5vw, 36px);
  margin: 14px 0 10px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 16px;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

/* Un <svg fill="none" stroke-width="2" ...> sin "stroke" definido no dibuja
   nada (el default de SVG es stroke:none) pero sigue ocupando su espacio en
   el flex layout del boton, corriendo el texto hacia la derecha. */
.btn svg { stroke: currentColor; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0c0f;
  box-shadow: 0 8px 24px rgba(255, 77, 77, 0.28);
}

.btn-primary:hover { box-shadow: 0 10px 28px rgba(255, 77, 77, 0.4); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover { border-color: var(--accent-2); color: var(--accent-2); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

/* El blur va en un pseudo-elemento y no en .site-header: si backdrop-filter
   estuviera en .site-header, se convertiria en el "containing block" de
   .site-nav (position: fixed), rompiendo su posicionamiento respecto al viewport. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(10, 12, 15, 0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.brand img {
  height: 48px;
  width: auto;
  /* brightness(0) aplana el logo a negro puro (sin importar los grises
     originales del PNG) y el invert(1) lo pasa a blanco puro, asi
     contrasta bien contra el header oscuro. */
  filter: brightness(0) invert(1);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 95;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  gap: 4px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  visibility: hidden;
}

.site-nav.open { visibility: visible; }

.site-nav.open { transform: translateX(0); }

.site-nav a {
  padding: 16px 8px;
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.site-nav a.accent { color: var(--accent-2); }
.site-nav a.active { color: var(--text); position: relative; }

.site-nav .nav-cta { margin-top: 18px; padding: 14px 26px; color: #fff; }

/* ---------- Hero ---------- */

.hero {
  padding: 56px 0 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 77, 77, 0.25), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 18px 0 16px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 46ch;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 999px;
}

.hero-badge svg { width: 16px; height: 16px; stroke: var(--accent-2); flex-shrink: 0; }

/* ---------- Hero visual (mockup) ---------- */

.hero-visual { margin-top: 40px; }

.preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.preview-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 18px;
}

.preview-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
}

.preview-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding: 0 2px;
}

.preview-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  height: 100%;
}

.preview-bar span {
  width: 100%;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
}

.preview-bar small { color: var(--text-muted); font-size: 11px; }

.bar-1 { height: 38%; }
.bar-2 { height: 72%; }
.bar-3 { height: 55%; }
.bar-4 { height: 90%; }
.bar-5 { height: 30%; }
.bar-6 { height: 66%; }
.bar-7 { height: 20%; }

.preview-list {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.preview-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.preview-item b { margin-left: auto; color: var(--text); }

.preview-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  flex-shrink: 0;
}

/* ---------- Page hero (paginas internas) ---------- */

.page-hero {
  padding: 48px 0 16px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 16px 0 14px;
}

.page-hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero p {
  font-size: 16.5px;
  color: var(--text-muted);
  max-width: 56ch;
  margin: 0 auto;
}

/* ---------- Story (texto + timeline) ---------- */

.story { padding: 48px 0; }

.story .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.story-copy h2 { font-size: clamp(24px, 5vw, 30px); margin: 14px 0 14px; }
.story-copy p { color: var(--text-muted); font-size: 15.5px; margin: 0 0 14px; }
.story-copy p:last-child { margin-bottom: 0; }

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 26px 26px 24px;
}

.timeline { position: relative; list-style: none; margin: 0; padding-left: 22px; border-left: 2px solid var(--border); }

.timeline-item { position: relative; padding-bottom: 26px; }
.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px var(--surface);
}

.timeline-item.soon::before { background: var(--surface-2); border: 2px solid var(--accent-2); }

.timeline-item h4 {
  margin: 0 0 4px;
  font-size: 15px;
}

.timeline-item p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-muted);
}

.timeline-item .tag {
  display: inline-block;
  margin-top: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
}

/* ---------- Creator card ---------- */

.creator-section { padding: 8px 0 48px; }

.creator-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  text-align: left;
}

.creator-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0c0f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  flex-shrink: 0;
}

.creator-info h4 { margin: 0 0 2px; font-size: 16px; }
.creator-info p { margin: 0 0 10px; font-size: 13.5px; color: var(--text-muted); }

.creator-info a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-2);
}

.creator-info a svg { width: 15px; height: 15px; }

/* ---------- Contact card ---------- */

.contact-section { padding: 16px 0 48px; }

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, #1a0f0f, #14171c);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 44px 32px;
}

.contact-avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-avatar svg { width: 30px; height: 30px; stroke: var(--accent-2); }

.contact-card h2 { font-size: clamp(22px, 5vw, 28px); margin: 0 0 10px; }
.contact-card p { color: var(--text-muted); font-size: 15px; max-width: 42ch; margin: 0 auto 26px; }

/* ---------- FAQ ---------- */

.faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 16px;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- Legal (terminos, prosa simple) ---------- */

.legal { padding: 8px 0 56px; }

.legal-content {
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.legal-content h2 { font-size: 18px; margin: 28px 0 10px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--text-muted); font-size: 14.5px; line-height: 1.7; margin: 0 0 12px; }
.legal-content ul { margin: 0 0 12px; padding-left: 20px; color: var(--text-muted); font-size: 14.5px; line-height: 1.7; }
.legal-content li { margin-bottom: 4px; }
.legal-content strong { color: var(--text); }

.legal-updated { color: var(--text-muted); font-size: 13px; text-align: center; margin: 0 auto 24px; max-width: 720px; }

/* ---------- Auth (login / registro) ---------- */

.auth-section { padding: 48px 0 64px; }

.auth-card {
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.auth-card .eyebrow { margin-bottom: 14px; }
.auth-card h1 { font-size: 25px; margin: 0 0 8px; letter-spacing: -0.01em; }
.auth-card .subtitle { color: var(--text-muted); font-size: 14.5px; margin: 0 0 26px; }

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color 0.15s ease;
}

.field input::placeholder { color: var(--text-muted); opacity: 0.7; }
.field input:focus { outline: none; border-color: var(--accent-2); }

.field textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.15s ease;
}
.field textarea::placeholder { color: var(--text-muted); opacity: 0.7; }
.field textarea:focus { outline: none; border-color: var(--accent-2); }

.field select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  transition: border-color 0.15s ease;
}

.field select:focus { outline: none; border-color: var(--accent-2); }
.field-narrow { max-width: 280px; margin: 0 auto 32px; }
.field-hint { font-size: 12px; color: var(--text-muted); margin: 6px 0 0; }

.dropzone {
  position: relative;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  padding: 20px 16px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.dropzone:hover, .dropzone.dragover { border-color: var(--accent-2); background: var(--accent-soft); }

.dropzone-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dropzone.has-file .dropzone-input { pointer-events: none; }

.dropzone-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  pointer-events: none;
}

.dropzone-empty svg { width: 24px; height: 24px; stroke: var(--text-muted); margin-bottom: 4px; }
.dropzone-empty p { margin: 0; font-size: 14px; color: var(--text); }
.dropzone-empty .field-hint { margin: 2px 0 0; }

.dropzone-preview {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* [hidden] pierde contra un display:flex de menor especificidad de origen sin esto */
.dropzone-empty[hidden], .dropzone-preview[hidden] { display: none; }

.dropzone-preview img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.dropzone-filename {
  flex: 1;
  font-size: 13.5px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropzone-remove {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  position: relative;
  z-index: 1;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.dropzone-remove:hover { color: var(--accent-2); border-color: var(--accent-2); }

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 14px;
  margin-bottom: 16px;
}

.field-row .field { margin-bottom: 0; }

.field-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 20px;
}

.field-check input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--accent-2);
  flex-shrink: 0;
}

.field-check label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.field-check a { color: var(--accent-2); font-weight: 700; }

.alert_message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: #ffc2c2;
  background: rgba(255, 90, 90, 0.08);
  border: 1px solid rgba(255, 90, 90, 0.35);
  border-left: 3px solid #ff5a5a;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 0 0 14px;
  animation: alert-in 0.2s ease-out;
}

.alert_message:empty { display: none; margin: 0; padding: 0; border: none; background: none; }

.alert_message:not(:empty)::before {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff5a5a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cline x1='12' y1='8' x2='12' y2='13'/%3E%3Cline x1='12' y1='16' x2='12' y2='16.01'/%3E%3C/svg%3E");
}

.alert_message-center { justify-content: center; }
.alert_message p { margin: 0; line-height: 1.45; }

@keyframes alert-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-foot { text-align: center; margin-top: 22px; font-size: 13.5px; color: var(--text-muted); }
.auth-foot a { color: var(--accent-2); font-weight: 700; }

.auth-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

/* Overlays inyectados por login.js / register.js */

.loader-container,
.success-check-container {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: rgba(10, 12, 15, 0.82);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--text);
  font-family: inherit;
  text-align: center;
  z-index: 1000;
  padding: 0 24px;
  animation: overlay-in 0.25s ease-out;
}

.loader-container { gap: 18px; font-size: 14px; }
.loader-container p { margin: 0; color: var(--text-muted); letter-spacing: 0.02em; }
.success-check-container { font-size: 16px; }

.modern-spinner {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), transparent 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.success-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 18px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 28px rgba(255, 77, 77, 0.4);
  animation: success-pop 0.5s cubic-bezier(.34, 1.56, .64, 1) both;
}

/* anillo que se expande y se desvanece una vez, para dar sensacion de "logrado" */
.success-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent-2);
  opacity: 0;
  animation: success-ring 0.9s ease-out 0.15s;
}

.success-svg {
  width: 58%;
  height: 58%;
  stroke: #fff;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  position: relative;
  z-index: 1;
}

/* el circulo ya lo resuelve el fondo en degrade de .success-icon */
.success-circle { display: none; }

.success-check {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  opacity: 0;
  animation: check-draw 0.3s ease-out 0.3s forwards;
}

.success-check-container p {
  opacity: 0;
  animation: text-rise 0.4s ease-out 0.5s forwards;
}

@keyframes success-pop {
  0% { transform: scale(0.4); opacity: 0; }
  65% { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); }
}

@keyframes success-ring {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.45); }
}

@keyframes check-draw {
  0% { stroke-dashoffset: 48; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes text-rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Features ---------- */

.features { padding: 48px 0; }

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-card .icon svg { width: 24px; height: 24px; stroke: var(--accent-2); }

.feature-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin: 0;
}

.feature-card.soon { border-style: dashed; }

.soon-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
}

.feature-card.live { border-color: rgba(47, 217, 113, 0.35); }

.live-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--live);
  background: var(--live-soft);
  padding: 4px 10px;
  border-radius: 999px;
}

.feature-card.live .icon { background: var(--live-soft); }
.feature-card.live .icon svg { stroke: var(--live); }

/* ---------- Notice (aviso de beta) ---------- */

.notice {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 720px;
  margin: 28px auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: left;
}

.notice .icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notice .icon svg { width: 18px; height: 18px; stroke: var(--accent-2); }

.notice strong { display: block; font-size: 14.5px; margin-bottom: 3px; }
.notice p { margin: 0; font-size: 13.5px; color: var(--text-muted); }

/* ---------- Steps ---------- */

.steps { padding: 48px 0; background: var(--surface); }

.step-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-left: 52px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0c0f;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--text-muted); font-size: 14.5px; }

/* ---------- CTA band ---------- */

.cta-band {
  padding: 56px 0;
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, #1a0f0f, #14171c);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 24px;
}

.cta-box h2 {
  font-size: clamp(24px, 5vw, 32px);
  margin: 0 0 12px;
}

.cta-box p {
  color: var(--text-muted);
  margin: 0 0 24px;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 320px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.footer-brand .brand { margin-bottom: 8px; }

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 40ch;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.footer-links a:hover { color: var(--accent-2); }

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-social svg { width: 18px; height: 18px; stroke: var(--text-muted); }
.footer-social a:hover svg { stroke: var(--accent-2); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- Profile ---------- */

.profile-hero { padding: 40px 0 8px; }

.profile-hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.avatar-wrap { position: relative; width: 108px; height: 108px; flex-shrink: 0; }

.avatar-wrap img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
  border: 3px solid var(--surface-2);
  display: block;
}

.avatar-edit {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 3px solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.avatar-edit svg { width: 16px; height: 16px; stroke: #0a0c0f; }
.avatar-edit input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.profile-name { font-size: clamp(22px, 5vw, 28px); margin: 0; }

.profile-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

.profile-badge {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
}

.profile-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ---------- Quick actions ---------- */

.quick-actions { padding: 24px 0 8px; }

.quick-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }

.quick-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  transition: border-color 0.15s ease;
}

.quick-card:hover { border-color: var(--accent-2); }

.quick-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-card .icon svg { width: 22px; height: 22px; stroke: var(--accent-2); }
.quick-card h3 { margin: 0 0 2px; font-size: 15px; }
.quick-card p { margin: 0; font-size: 13px; color: var(--text-muted); }

button.quick-card { width: 100%; text-align: left; cursor: pointer; font-family: inherit; color: inherit; }

/* ---------- Stat cards ---------- */

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.stat-card .label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.stat-card .value { font-size: 19px; font-weight: 800; line-height: 1.3; }
.stat-card .value small { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-top: 3px; }

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  padding: 44px 26px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.empty-state .icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.empty-state .icon svg { width: 26px; height: 26px; stroke: var(--text-muted); }
.empty-state h3 { margin: 0 0 8px; font-size: 17px; }
.empty-state p { margin: 0 0 18px; color: var(--text-muted); font-size: 14px; }

/* ---------- Chart card ---------- */

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  margin-top: 16px;
}

.chart-card h3 { margin: 0 0 4px; font-size: 16px; }
.chart-card .chart-sub { margin: 0 0 18px; font-size: 13px; color: var(--text-muted); }
.chart-wrap { position: relative; height: 220px; }

.chart-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
.chart-grid .chart-card { margin-top: 0; }

@media (min-width: 860px) {
  .chart-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Routine tabs ---------- */

.routine-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: -16px auto 28px;
  padding: 4px;
  max-width: fit-content;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.routine-tab {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 700;
  font-family: inherit;
  padding: 9px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.routine-tab:hover { color: var(--text); }

.routine-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0c0f;
}

/* ---------- Routine card ---------- */

.routine-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.routine-card.is-historic { opacity: 0.9; }

.routine-finished-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.routine-started-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.routine-card + .routine-card { margin-top: 14px; }
.routine-card h3 { margin: 0 0 14px; font-size: 17px; }

.routine-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.routine-grid .routine-card + .routine-card { margin-top: 0; }
@media (min-width: 720px) { .routine-grid { grid-template-columns: 1fr 1fr; } }

.routine-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin-bottom: 18px; }
.routine-stats span { display: block; font-size: 12.5px; color: var(--text-muted); }
.routine-stats strong { display: block; color: var(--text); font-size: 14px; margin-top: 2px; font-weight: 700; }

.routine-progress { margin-bottom: 18px; }
.routine-progress-head { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-muted); }
.routine-progress-head strong { color: var(--text); }

.routine-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
  margin-top: 8px;
}

.routine-progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.routine-actions { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 639px) {
  .routine-actions { flex-direction: column; }
  .routine-actions .btn { width: 100%; }
}

.btn-sm { padding: 9px 16px; font-size: 13px; }

.btn-danger {
  background: transparent;
  border: 1px solid rgba(255, 90, 90, 0.4);
  color: #ff8a8a;
}

.btn-danger:hover { background: rgba(255, 90, 90, 0.12); }

.btn-success {
  background: transparent;
  border: 1px solid rgba(47, 217, 113, 0.4);
  color: var(--live);
}

.btn-success:hover { background: var(--live-soft); }

/* ---------- Dia / ejercicio (showExc) ---------- */

.day-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.day-card + .day-card { margin-top: 14px; }
.day-card h3 { margin: 0 0 4px; font-size: 16px; }

.exc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
}

.exc-row:first-of-type { border-top: none; }

.exc-name {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-weight: 700;
  font-size: 14.5px;
  text-align: left;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.exc-name:hover { color: var(--accent-2); }

.exc-note-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  flex-shrink: 0;
}

/* ---------- Dia acordeon (showExc) ---------- */

.day-accordion {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.day-accordion + .day-accordion { margin-top: 10px; }

.day-accordion .day-row { border: none; background: none; border-radius: 0; }
.day-accordion .day-row:hover { background: var(--surface-2); }

.day-detail {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--border);
}

.day-detail[hidden] { display: none; }

.day-row-chevron { transition: transform 0.2s ease; }
.day-accordion.open .day-row-chevron { transform: rotate(90deg); }

/* Tabla de ejercicios (ejercicio / series / repeticiones / semanas) */

.exc-table-scroll { overflow-x: auto; }

.exc-table-head,
.exc-table-row {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1.1fr 0.9fr;
  gap: 6px;
  align-items: center;
}

.exc-table-head {
  padding: 0 0 10px;
  font-size: 9.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.25;
  color: var(--text-muted);
}

.exc-table-head span:not(:first-child),
.exc-table-row > span { text-align: center; }

.exc-table-row {
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.exc-table-row:first-of-type { border-top: none; padding-top: 0; }

.exc-table-row > span { font-size: 14px; font-weight: 700; color: var(--text); }
.exc-table-row .exc-name { font-size: 13.5px; }

@media (min-width: 420px) {
  .exc-table-head,
  .exc-table-row { grid-template-columns: 1.6fr 0.8fr 1.1fr 0.9fr; gap: 10px; }
  .exc-table-head { font-size: 10.5px; letter-spacing: 0.05em; }
}

/* ---------- Panel de administracion ---------- */

.inline-loader {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 30px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.admin-table-head,
.admin-table-row {
  display: grid;
  grid-template-columns: 2fr 0.8fr 0.7fr 0.9fr 1.1fr 0.8fr;
  gap: 10px;
  align-items: center;
  min-width: 720px;
}

.admin-table-head {
  padding: 0 0 10px;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.admin-table-row {
  padding: 14px 0;
  border-top: 1px solid var(--border);
  font-size: 13.5px;
}

.admin-table-row:first-of-type { border-top: none; padding-top: 0; }

.admin-user-cell { display: flex; flex-direction: column; gap: 2px; }
.admin-user-cell strong { font-size: 14px; }
.admin-user-cell small { color: var(--text-muted); font-size: 12px; }

.admin-search { margin-bottom: 18px; }

.exc-admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.exc-admin-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text);
}

.exc-admin-name { font-size: 12.5px; font-weight: 600; line-height: 1.3; }
.exc-admin-author { font-size: 11px; color: var(--text-muted); margin-top: -4px; }

.exc-admin-actions { display: flex; gap: 6px; }

.exc-admin-actions button {
  flex: 1;
  border: 1px solid var(--border);
  background: none;
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
}

.exc-admin-actions button:hover { border-color: var(--accent-2); color: var(--text); }
.exc-admin-actions .exc-admin-delete:hover { border-color: #ff8a8a; color: #ff8a8a; }

.exc-meta {
  font-size: 12.5px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}

.exc-meta strong { color: var(--text); font-weight: 700; }

.exc-edit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}

.exc-edit-row:first-of-type { border-top: none; padding-top: 0; }

.exc-edit-header {
  display: flex;
  gap: 8px;
  padding: 0 0 8px;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.exc-edit-header-name { flex: 1 1 160px; }
.exc-edit-header-spacer { width: 22px; flex-shrink: 0; }
/* mismo ancho que .exc-remove, para que la fila de encabezados tenga el mismo
   total de "columnas fijas" que la fila de inputs y la columna flexible
   (Ejercicio) no quede con un ancho distinto en una y otra */
.exc-edit-header-spacer-remove { width: 30px; }

/* mismo elemento que el separador "a" de la fila, oculto: ocupa el ancho exacto para que Hasta quede alineado.
   text-transform: none anula el uppercase del header, si no "a" se renderiza como "A" (mas ancha) y desalinea. */
.exc-edit-header .exc-repe-sep { visibility: hidden; text-transform: none; }

.exc-edit-header span:not(.exc-edit-header-name):not(.exc-edit-header-spacer):not(.exc-repe-sep) {
  width: 68px;
  flex-shrink: 0;
  text-align: center;
}

.exc-edit-row select {
  flex: 1 1 160px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
}

.mini-input {
  width: 68px;
  flex-shrink: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 10px;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  text-align: center;
}

.mini-input:focus, .exc-edit-row select:focus { outline: none; border-color: var(--accent-2); }
.mini-input::placeholder { color: var(--text-muted); }

.exc-remove {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.exc-remove:hover { border-color: #ff8a8a; color: #ff8a8a; }

.exc-reorder {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.exc-move-up, .exc-move-down {
  width: 22px;
  height: 15px;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 8px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.exc-move-up { border-radius: 5px 5px 2px 2px; }
.exc-move-down { border-radius: 2px 2px 5px 5px; }

.exc-move-up:hover:not(:disabled), .exc-move-down:hover:not(:disabled) { color: var(--accent-2); border-color: var(--accent-2); }
.exc-move-up:disabled, .exc-move-down:disabled { opacity: 0.3; cursor: default; }

.exc-repe-sep { color: var(--text-muted); font-size: 12.5px; flex-shrink: 0; }

.day-add-btn {
  margin-top: 12px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 14px;
  cursor: pointer;
  width: 100%;
}

.day-add-btn:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* ---------- Semana: filas de dia con mini progreso (pesos.html) ---------- */

.week-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: -8px 0 28px;
}

.day-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  cursor: pointer;
  transition: border-color 0.15s ease;
  width: 100%;
  text-align: left;
  color: var(--text);
  font-family: inherit;
}

.day-row + .day-row { margin-top: 10px; }
.day-row:hover { border-color: var(--accent-2); }
.day-row.done { border-color: rgba(47, 217, 113, 0.35); }

.day-ring { position: relative; width: 44px; height: 44px; flex-shrink: 0; }
.day-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.day-ring circle { fill: none; stroke-width: 4; }
.day-ring .ring-bg { stroke: var(--surface-2); }
.day-ring .ring-fg { stroke: var(--accent-2); stroke-linecap: round; }
.day-row.done .ring-fg { stroke: var(--live); }

.day-ring-pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
}

.day-row-info { flex: 1; min-width: 0; }
.day-row-info h3 { margin: 0 0 2px; font-size: 15px; }
.day-row-info p { margin: 0; font-size: 12.5px; color: var(--text-muted); }

.day-row-status {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.day-row-status.pending { background: var(--accent-soft); color: var(--accent-2); }
.day-row-status.done { background: var(--live-soft); color: var(--live); }

.day-row-chevron { flex-shrink: 0; width: 18px; height: 18px; stroke: var(--text-muted); }

.weight-field-label {
  font-weight: 700;
  font-size: 14.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.weight-field-label:hover, .weight-field-label:focus-visible { color: var(--accent-2); text-decoration: underline; }
.weight-field-sub { font-weight: 500; font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.weight-field-group { padding: 14px 0; border-top: 1px solid var(--border); }
.weight-field-group:first-of-type { border-top: none; padding-top: 0; }
.weight-field-group-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: nowrap; }
.weight-field-group-head .weight-field-label { flex: 1; min-width: 0; }
.weight-field-group-sub { margin-bottom: 8px; }
.weight-field-serie {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0 8px 12px;
  border-top: 1px dashed var(--border);
}
.weight-field-serie:first-of-type { border-top: none; padding-top: 4px; }
.weight-field-serie .weight-field-sub { flex: 1; min-width: 0; margin-top: 0; }
.weight-field-serie input { width: 90px; flex-shrink: 0; }

.weight-field-group-head select.mini-input { width: 92px; flex-shrink: 0; padding-right: 4px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 18px;
}

.back-link:hover { color: var(--accent-2); }
.back-link svg { width: 15px; height: 15px; }

/* ---------- Constructor de rutina (rutinsView) ---------- */

.exc-block { padding: 12px 0; border-top: 1px solid var(--border); }
.exc-block:first-child { padding-top: 0; border-top: none; }

.exc-block .exc-edit-row { border-top: none; padding: 0 0 8px; }

.exc-top-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.exc-top-row .exc-picker-btn { flex: 1 1 auto; min-width: 0; }

.exc-fields-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.exc-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1 1 84px;
  min-width: 0;
}

.exc-field-label {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.exc-field-label em { font-style: normal; text-transform: none; font-weight: 600; }
.exc-field .mini-input { width: 100%; }
.exc-field-sep { display: none; }

.exc-extra {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.exc-extra label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.exc-extra input[type="checkbox"] { accent-color: var(--accent-2); }

.exc-extra input[type="text"] {
  flex: 1;
  min-width: 140px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--text);
  font-size: 12.5px;
  font-family: inherit;
}

/* En desktop el ejercicio no necesita su propia fila: reorder, nombre, series,
   repeticiones, hasta y quitar entran comodos en una sola linea. ".exc-top-row"
   y ".exc-fields-row" pasan a "display: contents" para que sus hijos se aplanen
   como hijos directos de ".exc-block-create" (que es el flex row real). Solo
   afecta a la pagina de creacion (clase exclusiva) para no tocar la de editar. */
@media (min-width: 640px) {
  .exc-block-create {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 8px;
  }

  .exc-block-create .exc-top-row,
  .exc-block-create .exc-fields-row {
    display: contents;
  }

  .exc-block-create .exc-top-row .exc-picker-btn { flex: 1 1 200px; }

  .exc-block-create .exc-field { order: 1; flex: 0 1 88px; }
  .exc-block-create .exc-field .mini-input { padding: 10px 6px; font-size: 13px; }
  .exc-block-create .exc-field-label { font-size: 9.5px; text-align: center; }
  .exc-block-create .exc-field-label em { font-size: 9px; }

  .exc-block-create .exc-field-sep {
    display: block;
    order: 1;
    align-self: flex-end;
    padding-bottom: 9px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
  }

  .exc-block-create .exc-remove { order: 2; align-self: flex-end; margin-bottom: 4.5px; }
  .exc-block-create .exc-extra { order: 3; flex: 1 1 100%; }
}

.help-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent-2);
  font: inherit;
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

.help-list { display: flex; flex-direction: column; gap: 14px; margin: 18px 0; text-align: left; }
.help-item strong { display: block; font-size: 14px; margin-bottom: 3px; }
.help-item p { margin: 0; font-size: 13px; color: var(--text-muted); }

/* ---------- Vista previa de rutina (plantillas Gym Social / clonado) ---------- */

.tpl-days { max-height: 46vh; overflow-y: auto; padding-right: 4px; margin-bottom: 20px; }
.tpl-day + .tpl-day { margin-top: 16px; }

.tpl-day h4 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tpl-day ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }

.tpl-day li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13.5px;
  padding: 8px 10px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

.tpl-day li span { color: var(--text-muted); font-weight: 700; flex-shrink: 0; }

.day-name-select {
  width: 100%;
  max-width: 220px;
  margin-bottom: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
}

@media (max-width: 639px) {
  .day-name-select {
    max-width: none;
    margin-bottom: 22px;
    padding: 10px 38px 10px 12px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa1ac' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
  }

  .exc-field-label { text-align: center; }
  .exc-extra { justify-content: center; }
}

/* ---------- Modal (overlay generado por JS) ---------- */

.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  max-width: 420px;
  width: calc(100% - 40px);
  max-height: 85vh;
  overflow-y: auto;
  text-align: left;
}

.modal-card-lg { max-width: 760px; max-height: 90vh; }

.modal-card h2 { margin: 0 0 4px; font-size: 20px; }
.modal-card .hero-badge { display: inline-block; margin-bottom: 14px; }
.exc-modal-image {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid var(--border);
  margin-bottom: 16px;
}
.modal-card .subtitle { margin: 0 0 22px; font-size: 13.5px; color: var(--text-muted); }
.modal-actions { display: flex; gap: 10px; margin-top: 4px; }
.modal-actions .btn { flex: 1; }

/* ---------- Selector de ejercicio (buscador con imagenes) ---------- */

.exc-picker-btn {
  flex: 1 1 160px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.exc-picker-btn:hover { border-color: var(--accent-2); }

.exc-pick-search-row { display: flex; gap: 8px; margin-bottom: 14px; }

.exc-picker-search {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.exc-picker-search:focus { outline: none; border-color: var(--accent-2); }

.exc-pick-refresh {
  flex-shrink: 0;
  width: 40px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.exc-pick-refresh:hover { color: var(--accent-2); border-color: var(--accent-2); }

.exc-pick-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }

.exc-pick-chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.exc-pick-chip:hover { border-color: var(--accent-2); color: var(--text); }
.exc-pick-chip.active { background: var(--accent-soft); border-color: var(--accent-2); color: var(--accent-2); }

.exc-pick-results { max-height: 48vh; overflow-y: auto; padding-right: 4px; }

.exc-pick-section + .exc-pick-section { margin-top: 18px; }
.exc-pick-section h4 {
  margin: 0 0 10px;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.exc-pick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.exc-pick-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--text);
}
.exc-pick-card:hover { border-color: var(--accent-2); }

.exc-pick-thumb {
  aspect-ratio: 1 / 1;
  border-radius: calc(var(--radius-sm) - 2px);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--text-muted);
}
.exc-pick-thumb img { width: 100%; height: 100%; object-fit: cover; }
.exc-pick-thumb svg { width: 28px; height: 28px; stroke: var(--text-muted); }

.exc-pick-name { font-size: 12.5px; font-weight: 600; line-height: 1.3; }

.exc-pick-empty { color: var(--text-muted); font-size: 13.5px; text-align: center; padding: 20px 0; }

@media (min-width: 640px) {
  .quick-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 640px; margin: 0 auto; }
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Breakpoints ---------- */

@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: row; }
  .cta-actions { flex-direction: row; max-width: none; }
  .field-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 860px) {
  .nav-toggle { display: none; }

  .site-nav {
    position: static;
    flex-direction: row;
    align-items: center;
    background: none;
    padding: 0;
    transform: none;
    visibility: visible;
    gap: 28px;
  }

  .site-nav a {
    padding: 0;
    font-size: 14px;
    font-weight: 600;
    border-bottom: none;
    color: var(--text-muted);
  }

  .site-nav a:hover { color: var(--text); }
  .site-nav a.accent { color: var(--accent-2); }
  .site-nav a.active { color: var(--text); }
  .site-nav .nav-cta { margin-top: 0; margin-left: 14px; padding: 11px 24px; }

  .hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
  }

  .step-grid { grid-template-columns: repeat(3, 1fr); }
  .step { padding-left: 0; padding-top: 52px; }
  .step::before { left: 0; top: 0; }

  .story .container { grid-template-columns: 1fr 1fr; gap: 56px; }

  .footer-top { flex-direction: row; justify-content: space-between; align-items: flex-start; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(4, 1fr); }
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}