/* ===== ANIMARE APP · Sistema visual ===== */

:root {
  --verde: #39ff14;
  --verde-oscuro: #0f5c1c;
  --verde-tinta: #072e10;
  --verde-suave: #e8ffe0;
  --verde-crema: #d5f5c8;
  --negro: #0d0d0d;
  --grafito: #1a1a1a;
  --gris-oscuro: #2a2a2a;
  --gris: #6b6b6b;
  --gris-claro: #d0d0c8;
  --crema: #faf7f0;
  --blanco: #ffffff;
  --peligro: #e63946;
  --exito: #06d6a0;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body { overscroll-behavior-y: none; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--crema);
  color: var(--gris-oscuro);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
}

/* ===== DECORACIÓN TRIBAL MAORÍ DE FONDO (patrón oficial ANIMARE) ===== */
.tribal-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: url("../assets/fondo-tribal.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: invert(0.85) contrast(1.4);
}

/* ===== APP CONTAINER (mobile-first, max 480px) ===== */
.app {
  max-width: 480px;
  min-height: 100vh;
  margin: 0 auto;
  background: var(--crema);
  position: relative;
  padding-bottom: 90px;
  z-index: 1;
  box-shadow: 0 0 40px rgba(0,0,0,0.06);
}

/* ===== TOPBAR ===== */
.topbar {
  background: linear-gradient(135deg, var(--verde-tinta) 0%, var(--verde-oscuro) 100%);
  color: white;
  padding: 20px 20px 24px;
  position: relative;
  overflow: hidden;
}
.topbar::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(57,255,20,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-logo img {
  width: 44px; height: 44px;
  object-fit: contain;
}
.topbar-logo .marca .m1 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 2px;
  color: white;
  line-height: 1;
}
.topbar-logo .marca .m2 {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--verde);
  margin-top: 2px;
}
.topbar-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(57,255,20,0.3);
  color: var(--verde);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: transform 0.15s;
}
.topbar-icon:active { transform: scale(0.92); }

.topbar-greeting {
  margin-top: 18px;
  position: relative;
}
.topbar-greeting .hi {
  font-size: 13px;
  opacity: 0.7;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.topbar-greeting h1 {
  font-size: 26px;
  font-weight: 900;
  color: white;
  margin-top: 2px;
  line-height: 1.1;
}
.topbar-greeting h1 span { color: var(--verde); }

/* Watermark del logo en el body */
.watermark {
  position: fixed;
  bottom: 120px;
  right: 10px;
  width: 100px;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* ===== SCREEN ===== */
.screen {
  padding: 20px;
  position: relative;
  z-index: 1;
}
.screen-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--verde-tinta);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}
.screen-sub {
  font-size: 13px;
  color: var(--gris);
  margin-bottom: 20px;
}

/* ===== CARDS ===== */
.card {
  background: white;
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: 0 3px 12px rgba(7,46,16,0.06);
  border: 1px solid #ebebe6;
}
.card-hero {
  background: linear-gradient(135deg, var(--verde-tinta) 0%, var(--verde-oscuro) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.card-hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(57,255,20,0.3) 0%, transparent 70%);
}
.card-hero h3 { color: var(--verde); font-size: 14px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; position: relative; }
.card-hero .big { font-size: 28px; font-weight: 900; margin: 6px 0; position: relative; }
.card-hero p { font-size: 13px; color: rgba(255,255,255,0.85); position: relative; }

.card h3 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--verde-oscuro);
  font-weight: 800;
  margin-bottom: 10px;
}

/* Stats grid */
.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.stat-tile {
  background: white;
  border-radius: 12px;
  padding: 14px 8px;
  text-align: center;
  box-shadow: 0 3px 10px rgba(7,46,16,0.06);
  border: 1px solid #ebebe6;
}
.stat-tile .num {
  font-size: 22px;
  font-weight: 900;
  color: var(--verde-oscuro);
  line-height: 1;
  display: block;
  font-family: Georgia, serif;
}
.stat-tile .lbl {
  font-size: 9px;
  letter-spacing: 1.2px;
  color: var(--gris);
  text-transform: uppercase;
  margin-top: 5px;
  display: block;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
  width: 100%;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--verde-tinta);
  color: var(--verde);
  box-shadow: 0 4px 14px rgba(7,46,16,0.25);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(7,46,16,0.35); }
.btn-secondary {
  background: var(--verde);
  color: var(--verde-tinta);
}
.btn-outline {
  background: transparent;
  color: var(--verde-tinta);
  border: 2px solid var(--verde-tinta);
}
.btn-ghost {
  background: rgba(7,46,16,0.05);
  color: var(--verde-tinta);
}

/* ===== BOTTOM NAV ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: white;
  border-top: 1px solid #e0e0da;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 4px;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}
.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 4px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--gris);
  font-size: 10px;
  letter-spacing: 0.5px;
  font-weight: 600;
  transition: all 0.15s;
}
.bottom-nav a svg { width: 22px; height: 22px; }
.bottom-nav a.active {
  color: var(--verde-tinta);
  background: var(--verde-suave);
}
.bottom-nav a.active svg { color: var(--verde-oscuro); }
.bottom-nav a:active { transform: scale(0.9); }

/* ===== LOGIN ===== */
.login-screen {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--verde-tinta) 0%, var(--negro) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 30px;
  color: white;
  position: relative;
  overflow: hidden;
}
.login-screen::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(57,255,20,0.25) 0%, transparent 60%);
  pointer-events: none;
}
.login-tribal {
  position: absolute;
  inset: 0;
  opacity: 0.20;
  background-image: url("../assets/fondo-tribal.jpg");
  background-size: cover;
  background-position: center;
  pointer-events: none;
  mix-blend-mode: screen;
}
.login-content { position: relative; width: 100%; max-width: 380px; margin-top: 40px; }
.login-logo {
  width: 160px;
  margin: 0 auto 30px;
  display: block;
  filter: drop-shadow(0 0 20px rgba(57,255,20,0.3));
}
.login-content h2 {
  text-align: center;
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 8px;
  color: white;
  letter-spacing: -0.5px;
}
.login-content h2 span { color: var(--verde); }
.login-content .tag {
  text-align: center;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--verde);
  text-transform: uppercase;
  margin-bottom: 40px;
  font-weight: 700;
}
.input-group { margin-bottom: 16px; }
.input-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--verde);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}
.input-group input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(57,255,20,0.2);
  border-radius: 10px;
  color: white;
  font-size: 16px;
  transition: border-color 0.2s;
}
.input-group input::placeholder { color: rgba(255,255,255,0.4); }
.input-group input:focus {
  outline: none;
  border-color: var(--verde);
  background: rgba(255,255,255,0.12);
}
.login-content .btn-primary {
  background: var(--verde);
  color: var(--verde-tinta);
  margin-top: 10px;
  padding: 16px;
  font-size: 15px;
}
.login-content .btn-primary:hover { box-shadow: 0 8px 30px rgba(57,255,20,0.4); }
.login-footer {
  text-align: center;
  margin-top: 30px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}
.login-footer a { color: var(--verde); text-decoration: none; font-weight: 600; }

/* ===== RUTINA ===== */
.ejercicio-item {
  background: white;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 12px;
  align-items: center;
  box-shadow: 0 2px 8px rgba(7,46,16,0.05);
  border: 1px solid #ebebe6;
  transition: transform 0.15s;
  cursor: pointer;
}
.ejercicio-item:active { transform: scale(0.98); }
.ejercicio-item.completado {
  background: var(--verde-suave);
  border-color: var(--verde);
}
.ejercicio-item .thumb {
  width: 90px; height: 110px;
  background: linear-gradient(180deg, var(--verde-suave), var(--verde-crema));
  border-radius: 10px;
  overflow: hidden;
}
.ejercicio-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.ejercicio-item .info h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--verde-tinta);
  margin-bottom: 4px;
  line-height: 1.15;
}
.ejercicio-item .info .stats {
  font-size: 11px;
  color: var(--gris);
  letter-spacing: 0.5px;
}
.ejercicio-item .info .stats strong { color: var(--verde-oscuro); font-weight: 700; }
.ejercicio-item .check {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--gris-claro);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 20px;
  font-weight: 900;
  transition: all 0.2s;
}
.ejercicio-item.completado .check {
  background: var(--verde);
  border-color: var(--verde-oscuro);
  color: var(--verde-tinta);
}

/* ===== DETALLE EJERCICIO ===== */
.detalle-img {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(180deg, var(--verde-suave), var(--verde-crema));
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}
.detalle-img img { width: 100%; height: 100%; object-fit: cover; }
.detalle-img .tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--verde-tinta);
  color: var(--verde);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}
.registro-form {
  background: white;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid #ebebe6;
  margin-bottom: 14px;
}
.registro-form h4 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--verde-oscuro);
  font-weight: 800;
  margin-bottom: 12px;
}
.serie-row {
  display: grid;
  grid-template-columns: 32px 1fr 1fr;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.serie-row .serie-num {
  background: var(--verde-tinta);
  color: var(--verde);
  border-radius: 50%;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
}
.serie-row input {
  padding: 10px 12px;
  border: 1.5px solid #e0e0da;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--verde-tinta);
  text-align: center;
  background: #fafaf7;
}
.serie-row input:focus { outline: none; border-color: var(--verde); background: white; }

/* ===== PROGRESO ===== */
.medicion-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid #ebebe6;
  font-size: 13px;
}
.medicion-row:last-child { border: none; }
.medicion-row .m-label { color: var(--gris-oscuro); font-weight: 600; }
.medicion-row .m-val { color: var(--verde-tinta); font-weight: 800; font-size: 15px; text-align: right; min-width: 60px; }
.medicion-row .m-cambio { font-size: 11px; padding: 3px 8px; border-radius: 6px; font-weight: 700; min-width: 55px; text-align: center; }
.medicion-row .m-cambio.up { background: rgba(230,57,70,0.12); color: var(--peligro); }
.medicion-row .m-cambio.down { background: rgba(6,214,160,0.12); color: var(--exito); }
.medicion-row .m-cambio.same { background: #f0f0ec; color: var(--gris); }

.fotos-comparativa {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0;
}
.foto-progreso {
  aspect-ratio: 3/4;
  background: var(--gris-claro);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  border: 2px dashed #b0b0a8;
}
.foto-progreso::before { content: '📷'; font-size: 32px; margin-bottom: 6px; opacity: 0.4; }
.foto-progreso .fecha {
  position: absolute;
  bottom: 8px;
  background: var(--verde-tinta);
  color: var(--verde);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 10px;
  letter-spacing: 1px;
}

/* Gráfico simple */
.grafico {
  background: white;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid #ebebe6;
  margin-bottom: 14px;
}
.grafico svg { width: 100%; height: auto; display: block; }

/* ===== CHAT ===== */
.chat-list {
  padding: 14px 20px 20px;
}
.chat-msg {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  align-items: flex-end;
}
.chat-msg.mine { flex-direction: row-reverse; }
.chat-msg .avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--verde-tinta);
  color: var(--verde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  overflow: hidden;
  flex-shrink: 0;
}
.chat-msg .avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-msg .bubble {
  max-width: 75%;
  background: white;
  padding: 10px 14px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid #ebebe6;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.chat-msg.mine .bubble {
  background: var(--verde-tinta);
  color: white;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 4px;
  border: none;
}
.chat-msg .time {
  font-size: 9px;
  color: var(--gris);
  margin-top: 3px;
  letter-spacing: 0.5px;
}
.chat-input-bar {
  position: fixed;
  bottom: 74px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: white;
  padding: 10px 14px;
  border-top: 1px solid #e0e0da;
  display: flex;
  gap: 8px;
  align-items: center;
  z-index: 90;
}
.chat-input-bar input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #e0e0da;
  border-radius: 24px;
  font-size: 14px;
  background: #fafaf7;
}
.chat-input-bar input:focus { outline: none; border-color: var(--verde); background: white; }
.chat-input-bar button {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--verde-tinta);
  color: var(--verde);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
}

/* ===== PERFIL ===== */
.perfil-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--verde-tinta);
  color: var(--verde);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 900;
  margin: 0 auto 14px;
  border: 4px solid var(--verde);
}
.perfil-nombre {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--verde-tinta);
  margin-bottom: 4px;
}
.perfil-nivel {
  text-align: center;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gris);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.perfil-list {
  background: white;
  border-radius: 14px;
  padding: 4px 0;
  border: 1px solid #ebebe6;
  margin-bottom: 14px;
}
.perfil-list .item {
  padding: 14px 18px;
  border-bottom: 1px solid #ebebe6;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.15s;
}
.perfil-list .item:last-child { border: none; }
.perfil-list .item:hover { background: var(--verde-suave); }
.perfil-list .item .icon {
  width: 32px; height: 32px;
  background: var(--verde-suave);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde-oscuro);
  font-size: 16px;
}
.perfil-list .item .text { flex: 1; font-size: 14px; color: var(--gris-oscuro); font-weight: 600; }
.perfil-list .item .arrow { color: var(--gris); font-size: 18px; }

/* Utilidades */
.hidden { display: none !important; }
.text-center { text-align: center; }
.divider {
  height: 1px;
  background: #e0e0da;
  margin: 20px 0;
}

/* Splash */
.splash {
  position: fixed;
  inset: 0;
  background: var(--verde-tinta);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: opacity 0.4s;
}
.splash img { width: 200px; margin-bottom: 20px; filter: drop-shadow(0 0 30px rgba(57,255,20,0.4)); }
.splash .brand-txt {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--verde);
  text-transform: uppercase;
}
.splash.hidden { opacity: 0; pointer-events: none; }