/* ============================================================
   MetodoBase — Auth / Landing Shared Styles
   Used by: login_gym.html, login_usuario.html, registro.html
   Uses CSS custom properties for theming:
     --auth-accent (primary), --auth-accent-dark, --auth-glow
   ============================================================ */

/* ── Auth-scoped tokens (defaults: warm amber) ── */
:root {
  --auth-accent:      #f7cd67;
  --auth-accent-dark: #D9A021;
  --auth-glow:        rgba(251, 191, 36, 0.10);
  --auth-glow-soft:   rgba(251, 191, 36, 0.05);
  --auth-btn-text:    #1A1400;

  /* Shared palette (mirrored from styles.css tokens) */
  --bg-primary:     #0c1117;
  --text-primary:   #edf2f7;
  --text-secondary: #bcc8d5;
  --text-muted:     #bcc8d5;
  --text-dark:      #bcc8d5;
  --accent-green:   #34D399;
  --accent-purple:  #7de5d3;
  --accent-red:     #F87171;
  --border-glass:   rgba(255, 255, 255, 0.07);
  --border-subtle:  rgba(255, 255, 255, 0.04);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  overflow: hidden;
  color: var(--text-primary);
}

/* ── Split layout ── */
.split-layout { display: flex; height: 100vh; width: 100vw; }

/* ── LEFT: Showcase panel ── */
.showcase {
  flex: 1; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  padding: 48px;
}
.showcase-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 25% 35%, rgba(255, 229, 0, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 75% 65%, rgba(45, 212, 191, 0.04) 0%, transparent 50%);
}
.showcase-bg--purple {
  background:
    radial-gradient(circle at 30% 40%, rgba(45, 212, 191, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 229, 0, 0.04) 0%, transparent 50%);
}
.showcase-grid-bg {
  position: absolute; inset: 0; z-index: 0; opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 64px 64px;
}
.showcase-content {
  position: relative; z-index: 1; width: 100%; max-width: 640px;
}
.showcase-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .68rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.showcase-label .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--auth-accent);
  box-shadow: 0 0 8px var(--auth-glow);
}
.showcase-subtitle {
  font-size: 1.3rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 28px;
}

/* ── Dashboard mockup (login_gym) ── */
.dash-mockup {
  background: rgba(18, 19, 22, 0.9);
  border: 1px solid var(--border-glass);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.dash-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 12, 15, 0.6);
}
.dash-topbar-left { display: flex; align-items: center; gap: 10px; }
.dash-topbar-dot { width: 8px; height: 8px; border-radius: 50%; }
.dash-topbar-title { font-size: .78rem; font-weight: 600; color: var(--text-secondary); }
.dash-topbar-nav { display: flex; gap: 16px; }
.dash-topbar-nav span {
  font-size: .7rem; color: var(--text-dark); font-weight: 500;
  padding: 4px 0; border-bottom: 2px solid transparent;
}
.dash-topbar-nav span.active { color: var(--auth-accent); border-color: var(--auth-accent); }
.dash-body { padding: 20px; }

/* ── KPI cards (mockup) ── */
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.kpi-card {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  border-radius: 10px; padding: 14px 16px;
}
.kpi-label {
  font-size: .62rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px;
}
.kpi-value { font-size: 1.35rem; font-weight: 800; line-height: 1; }
.kpi-change { font-size: .65rem; font-weight: 600; margin-top: 4px; }
.kpi-up { color: var(--accent-green); }

/* ── Client rows (mockup) ── */
.clients-panel {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  border-radius: 12px; overflow: hidden;
}
.clients-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border-subtle);
}
.clients-header h3 { font-size: .78rem; font-weight: 700; color: var(--text-primary); }
.clients-header span { font-size: .65rem; color: var(--text-muted); }
.client-row {
  display: flex; align-items: center; padding: 10px 16px; gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.client-row:last-child { border-bottom: none; }
.client-avatar {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700; flex-shrink: 0;
}
.client-info { flex: 1; min-width: 0; }
.client-name { font-size: .78rem; font-weight: 600; color: var(--text-primary); }
.client-plan { font-size: .65rem; color: var(--text-muted); }
.client-earning { text-align: right; flex-shrink: 0; }
.client-earning-value { font-size: .82rem; font-weight: 700; color: var(--accent-green); }
.client-earning-label { font-size: .58rem; color: var(--text-muted); }

/* ── Plan mockup (login_usuario) ── */
.plan-mockup {
  background: rgba(18, 19, 22, 0.9);
  border: 1px solid var(--border-glass);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.plan-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 12, 15, 0.6);
}
.plan-topbar-left { display: flex; align-items: center; gap: 10px; }
.plan-topbar-dot { width: 8px; height: 8px; border-radius: 50%; }
.plan-topbar-title { font-size: .78rem; font-weight: 600; color: var(--text-secondary); }
.plan-body { padding: 24px; }

.profile-card {
  display: flex; align-items: center; gap: 16px;
  padding: 18px; border-radius: 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}
.profile-avatar {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, #2DD4BF, #14B8A6);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 700; color: var(--text-primary); flex-shrink: 0;
}
.profile-info { flex: 1; }
.profile-name { font-size: .95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.profile-meta { font-size: .72rem; color: var(--text-muted); }
.profile-badge {
  font-size: .6rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: 3px 10px; border-radius: 6px;
  background: rgba(45, 212, 191, 0.1); color: var(--accent-purple);
}

.plan-day {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 12px; padding: 16px; margin-bottom: 12px;
}
.plan-day-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.plan-day-title { font-size: .82rem; font-weight: 700; color: var(--text-primary); }
.plan-day-kcal {
  font-size: .72rem; font-weight: 600; color: var(--accent-purple);
  background: rgba(45, 212, 191, 0.08); padding: 3px 10px; border-radius: 6px;
}
.meal-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.meal-row:last-child { border-bottom: none; }
.meal-icon {
  width: 28px; height: 28px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; flex-shrink: 0;
}
.meal-name { font-size: .78rem; color: var(--text-secondary); flex: 1; }
.meal-kcal { font-size: .72rem; font-weight: 600; color: var(--text-muted); }

.macros-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin-bottom: 16px;
}
.macro-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 10px; padding: 12px; text-align: center;
}
.macro-label {
  font-size: .6rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px;
}
.macro-value { font-size: 1.1rem; font-weight: 800; line-height: 1; }

.progress-section { margin-top: 8px; }
.progress-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.progress-title { font-size: .72rem; font-weight: 600; color: var(--text-secondary); }
.progress-value { font-size: .72rem; font-weight: 700; color: var(--accent-purple); }
.progress-bar {
  height: 6px; border-radius: 3px; background: rgba(255,255,255,0.04);
  overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, #2DD4BF, #14B8A6);
  transition: width .8s ease;
}

/* ── RIGHT: Login sidebar ── */
.sidebar-login {
  width: 440px; min-width: 440px; height: 100vh;
  position: relative; z-index: 10;
  display: flex; flex-direction: column; justify-content: center;
  padding: 48px 40px;
  background: rgba(14, 15, 19, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(24px);
  overflow-y: auto;
}
.sidebar-login::before {
  content: '';
  position: absolute; top: 0; left: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom,
    transparent, var(--auth-glow) 30%, var(--auth-glow-soft) 70%, transparent);
}

/* ── Sidebar elements ── */
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; text-decoration: none; color: var(--text-muted);
  margin-bottom: 28px; transition: color .2s;
}
.back-link:hover { color: var(--auth-accent); }
.sidebar-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--auth-accent), var(--auth-accent-dark));
  box-shadow: 0 0 24px var(--auth-glow);
  margin-bottom: 20px;
}
.sidebar-title {
  font-size: 1.6rem; font-weight: 800; color: var(--text-primary); margin-bottom: 4px;
}
.sidebar-subtitle {
  font-size: .88rem; color: var(--text-muted); margin-bottom: 32px;
}

/* ── Auth form ── */
.input-label {
  display: block; color: var(--text-secondary); font-size: .78rem; font-weight: 600;
  margin-bottom: 8px; letter-spacing: .04em;
}
.input-field {
  width: 100%; background: rgba(18, 19, 22, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px; padding: 13px 16px;
  color: var(--text-primary); font-size: .95rem; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  font-family: inherit;
}
.input-field:focus {
  border-color: var(--auth-accent);
  box-shadow: 0 0 0 3px var(--auth-glow-soft);
  background: rgba(28, 29, 33, 0.9);
}
.input-field:hover:not(:focus) { border-color: rgba(255, 255, 255, 0.15); }
.input-field::placeholder { color: var(--text-muted); }

.btn-login {
  width: 100%; padding: 14px; border-radius: 10px; font-weight: 700;
  font-size: 1rem; cursor: pointer; border: none;
  background: linear-gradient(135deg, var(--auth-accent), var(--auth-accent-dark));
  color: var(--auth-btn-text);
  transition: all .2s;
  box-shadow: 0 4px 16px var(--auth-glow);
  font-family: inherit;
}
.btn-login:hover { box-shadow: 0 6px 24px var(--auth-glow); transform: translateY(-1px); }
.btn-login:active { transform: translateY(0); }
.btn-login:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.error-msg {
  background: rgba(255, 59, 92, 0.08);
  border: 1px solid rgba(255, 59, 92, 0.25);
  border-radius: 8px; padding: 10px 14px;
  color: var(--accent-red); font-size: .85rem;
  display: none; margin-bottom: 16px;
}

.input-group { margin-bottom: 20px; }
.pwd-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 0;
  transition: color .2s;
}
.pwd-toggle:hover { color: var(--auth-accent); }
.pwd-toggle { min-width: 44px; min-height: 44px; }
:where(a,button,input,select,textarea):focus-visible { outline: 3px solid var(--auth-accent); outline-offset: 3px; }

.remember-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.remember-label {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: .82rem; cursor: pointer;
}
.remember-label input { accent-color: var(--auth-accent); width: 14px; height: 14px; }

.signup-footer {
  margin-top: 24px; text-align: center; padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}
.signup-footer p { color: var(--text-dark); font-size: .82rem; }
.signup-footer a {
  color: var(--auth-accent); font-weight: 600; text-decoration: none; transition: color .2s;
}
.signup-footer a:hover { color: var(--accent-purple); }

/* ── OAuth Divider ── */
.auth-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 20px 0;
}
.auth-divider::before,
.auth-divider::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border-glass);
}
.auth-divider span {
  font-size: .78rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
}

/* ── Google Button ── */
.google-btn-wrapper {
  width: 100%; display: flex; justify-content: center;
  min-height: 44px;
}
.btn-google {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 16px; border-radius: 10px; font-weight: 600; font-size: .92rem;
  cursor: pointer; border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  transition: all .2s; font-family: inherit;
}
.btn-google:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.btn-google:active { transform: translateY(0); }
.btn-google:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-google svg { flex-shrink: 0; }

/* ── Animations ── */
@keyframes fadeInUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInRight { from { opacity:0; transform:translateX(24px); } to { opacity:1; transform:translateX(0); } }
@keyframes slideInLeft { from { opacity:0; transform:translateX(-30px); } to { opacity:1; transform:translateX(0); } }
.anim-slide-left { animation: slideInLeft .6s ease both; }
.anim-fade-right { animation: fadeInRight .5s ease .15s both; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .showcase { display: none; }
  .sidebar-login { width: 100%; min-width: unset; border-left: none; box-shadow: none; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
  body { overflow-y: auto; }

  .split-layout {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    width: 100%;
  }

  .sidebar-login {
    height: auto;
    min-height: 100vh;
    padding: 40px 24px 52px;
    justify-content: flex-start;
  }

  .sidebar-login::before { display: none; }

  .sidebar-title  { font-size: 1.45rem; }
  .sidebar-subtitle { font-size: .86rem; margin-bottom: 28px; }

  /* iOS prevents auto-zoom only when font-size ≥ 16px */
  .input-field { font-size: 1rem; padding: 12px 14px; }
  .input-field[type="password"] { padding-right: 44px; }

  .btn-login { padding: 14px; font-size: .97rem; }

  .btn-google { padding: 12px 14px; font-size: .9rem; }

  .remember-row { flex-wrap: wrap; gap: 8px; }

  .signup-footer { margin-top: 20px; }
}

/* ── Small phones (≤480px) ── */
@media (max-width: 480px) {
  .sidebar-login { padding: 32px 18px 44px; }

  .sidebar-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    margin-bottom: 16px;
  }

  .sidebar-title    { font-size: 1.3rem; }
  .sidebar-subtitle { font-size: .83rem; margin-bottom: 22px; }

  .back-link { margin-bottom: 22px; }

  .input-group { margin-bottom: 16px; }

  .btn-login  { font-size: .93rem; padding: 13px; }
  .btn-google { font-size: .87rem; }

  .auth-divider { margin: 16px 0; }

  .signup-footer { margin-top: 16px; }
  .signup-footer p { font-size: .8rem; }
}