/* ==========================================================================
   CamNR Apps Hub — Design System & Stylesheet (/apps)
   Estética: 3D Matte Glass & Dark Photonic Glass (100% Homologado con HOME)
   Autor: Camilo Núñez (CamNR · Duoc UC)
   ========================================================================== */

:root {
  --bg-main: #090d16;
  --bg-surface: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.72);
  --bg-card-hover: rgba(30, 41, 59, 0.82);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.28);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #8292a4;

  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-purple: #a855f7;
  --accent-green: #10b981;
  --accent-emerald: #059669;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;

  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-tactile: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ==========================================================================
   Reset, Accesibilidad & Atmósfera Cenital (Idéntica a HOME)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body.apps-body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Iluminación Arquitectónica Cenital Estática (Cero JS / Cero Ruido DOM) */
body.apps-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 65% 45% at 50% 0%, rgba(56, 189, 248, 0.11) 0%, rgba(59, 130, 246, 0.05) 45%, transparent 80%),
    radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 80% 35%, rgba(168, 85, 247, 0.05) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}

.bg-grid-pattern {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.065) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
  -webkit-mask-image: radial-gradient(
    ellipse 75% 65% at 50% 32%,
    #000 10%,
    rgba(0, 0, 0, 0.4) 55%,
    transparent 90%
  );
  mask-image: radial-gradient(
    ellipse 75% 65% at 50% 32%,
    #000 10%,
    rgba(0, 0, 0, 0.4) 55%,
    transparent 90%
  );
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Barra de Navegación (Alineación a Plomada 820px exacta con HOME)
   ========================================================================== */
.navbar-container {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: rgba(9, 13, 22, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 
    0 10px 28px -12px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.35);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.navbar-container::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(56, 189, 248, 0.22) 25%,
    rgba(168, 85, 247, 0.22) 75%,
    transparent 100%
  );
  pointer-events: none;
  opacity: 0.75;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: max(0.75rem, env(safe-area-inset-top, 0.75rem)) 1.5rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Alineación de Plomada Exacta (820px de contenido interno) con .minimal-hero */
.navbar.navbar-public {
  max-width: calc(820px + 3rem);
}

.nav-brand-group {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  letter-spacing: -0.5px;
  padding: 0.35rem 0.65rem;
  margin-left: -0.65rem;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: 
    transform var(--transition-fast) var(--ease-spring),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
  outline: none;
}

.nav-brand:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.03);
}

.nav-brand:active {
  transform: scale(0.97) translateY(0.5px);
}

.nav-brand:focus-visible {
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.6);
}

.brand-bracket {
  color: var(--accent-cyan);
  transition: color 0.3s ease, text-shadow 0.3s ease, transform 0.3s var(--ease-spring);
  text-shadow: 0 0 8px rgba(56, 189, 248, 0.25);
  display: inline-block;
}

.brand-name {
  color: var(--text-primary);
  margin: 0 1.5px;
  letter-spacing: -0.2px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.brand-tld {
  color: var(--accent-purple);
  transition: color 0.3s ease, text-shadow 0.3s ease;
  text-shadow: 0 0 8px rgba(168, 85, 247, 0.25);
}

.nav-brand:hover .brand-bracket {
  color: #7dd3fc;
  text-shadow: 0 0 14px rgba(56, 189, 248, 0.7);
  transform: scale(1.08);
}

.nav-brand:hover .brand-tld {
  color: #c084fc;
  text-shadow: 0 0 14px rgba(168, 85, 247, 0.7);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-segmented-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.24rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-full);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.4),
    0 6px 16px -4px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-pill-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.nav-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.36rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2e8f0;
  text-decoration: none;
  border: 1px solid transparent;
  transition: 
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s var(--ease-spring);
  white-space: nowrap;
  user-select: none;
}

.nav-pill-link .btn-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-spring), color 0.2s ease, filter 0.2s ease;
}

.nav-pill-home .btn-icon,
.nav-pill-apps .btn-icon {
  color: var(--accent-cyan);
}

.nav-pill-lab .btn-icon {
  color: var(--accent-purple);
}

.nav-pill-home:hover,
.nav-pill-apps:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.28);
  color: #ffffff;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.16);
}

.nav-pill-home:hover .btn-icon,
.nav-pill-apps:hover .btn-icon {
  color: #7dd3fc;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.45));
  transform: scale(1.1);
}

.nav-pill-lab:hover {
  background: rgba(168, 85, 247, 0.14);
  border-color: rgba(168, 85, 247, 0.32);
  color: #ffffff;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.16);
}

.nav-pill-lab:hover .btn-icon {
  color: #d8b4fe;
  filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.45));
  transform: scale(1.1);
}

.nav-pill-link:active {
  transform: scale(0.96);
}

/* Indicador LIVE en el Dock de Navegación */
.nav-live-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.34rem 0.78rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  cursor: pointer;
  transition: 
    transform 0.2s var(--ease-spring),
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
  border: 1px solid transparent;
  outline: none;
  background: transparent;
  user-select: none;
}

.nav-segmented-pill .nav-live-pill::after {
  content: '';
  position: absolute;
  right: -0.18rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.nav-segmented-pill .nav-live-pill {
  margin-right: 0.15rem;
}

.nav-live-pill.is-offline {
  display: none !important;
}

.nav-live-pill.is-live {
  display: inline-flex;
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.24);
  color: #f8fafc;
  animation: live-appear 0.35s var(--ease-spring);
}

@keyframes live-appear {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.nav-live-pill.is-live:hover {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(248, 113, 113, 0.48);
  color: #ffffff;
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.16),
    0 4px 14px -2px rgba(239, 68, 68, 0.3);
}

.nav-live-pill.is-live:active {
  transform: scale(0.96);
}

.live-dot-container {
  position: relative;
  display: inline-flex;
  width: 7px;
  height: 7px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.live-dot-core {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.85);
  display: inline-block;
  position: relative;
  z-index: 2;
}

.live-dot-ping {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background-color: #ef4444;
  opacity: 0.7;
  z-index: 1;
  animation: ping-wave 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping-wave {
  0% { transform: scale(1); opacity: 0.8; }
  75%, 100% { transform: scale(2.6); opacity: 0; }
}

/* ==========================================================================
   Layout Principal & Hero Editorial (Idéntico a HOME)
   ========================================================================== */
.main-content.apps-main-container {
  position: relative;
  z-index: 1;
  max-width: calc(820px + 3rem);
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem 3.5rem;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.minimal-hero.apps-hero {
  padding: 1rem 0 0;
  text-align: left;
  width: 100%;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.4),
    0 8px 20px -6px rgba(0, 0, 0, 0.5);
  padding: 0.3rem 0.95rem 0.3rem 0.32rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: 100%;
  transition: 
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast) var(--ease-spring);
}

.hero-badge:hover {
  border-color: rgba(56, 189, 248, 0.28);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.4),
    0 10px 24px -6px rgba(56, 189, 248, 0.15);
}

.hero-badge .badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.18) 0%, rgba(56, 189, 248, 0.08) 100%);
  border: 1px solid rgba(56, 189, 248, 0.32);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
}

.hero-badge .badge-icon {
  width: 14px;
  height: 14px;
  color: var(--accent-cyan);
  stroke-width: 2.2;
  flex-shrink: 0;
}

.hero-badge .badge-text {
  font-size: 0.88rem;
  color: #e2e8f0;
  font-weight: 500;
  letter-spacing: -0.1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-title {
  font-size: clamp(2.3rem, 5.2vw, 3.65rem);
  letter-spacing: -1.4px;
  margin-bottom: 1.25rem;
  font-weight: 800;
  line-height: 1.12;
}

.hero-title-role {
  background: linear-gradient(180deg, #f8fafc 0%, #cbd5e1 48%, #64748b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  letter-spacing: -1.2px;
}

.hero-subtitle {
  max-width: 680px;
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.66;
  margin-bottom: 1.65rem;
  text-wrap: pretty;
}

.hero-subtitle strong {
  color: #f8fafc;
  font-weight: 600;
  text-shadow: 0 1px 12px rgba(255, 255, 255, 0.08);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.72rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: -0.2px;
  color: #cbd5e1;
  white-space: nowrap;
}

.meta-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--accent-cyan);
}

.meta-item-location .meta-icon {
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 5px rgba(56, 189, 248, 0.35));
}

.meta-item-stack .meta-icon {
  color: var(--accent-purple);
  filter: drop-shadow(0 0 5px rgba(168, 85, 247, 0.35));
}

.meta-item-emerald .meta-icon {
  color: var(--accent-green);
  filter: drop-shadow(0 0 5px rgba(16, 185, 129, 0.35));
}

/* ==========================================================================
   Catálogo de Aplicaciones (3D Matte Glass Cards)
   ========================================================================== */
.apps-catalog-section {
  width: 100%;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.app-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(20px) saturate(170%);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.12),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.45),
    0 14px 34px -12px rgba(0, 0, 0, 0.6);
  transition: 
    transform 0.3s var(--ease-spring),
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  min-width: 0;
}

/* Bisel láser superior sutil */
.app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(255, 255, 255, 0.22) 50%, transparent 95%);
  pointer-events: none;
  transition: opacity 0.3s ease, background 0.3s ease;
}

.app-card--cyan:hover {
  background: var(--bg-card-hover);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 22px 44px -14px rgba(0, 0, 0, 0.72),
    0 0 28px -8px rgba(56, 189, 248, 0.22);
}

.app-card--cyan:hover::before {
  background: linear-gradient(90deg, transparent 5%, rgba(56, 189, 248, 0.65) 50%, transparent 95%);
}

.app-card--emerald:hover {
  background: var(--bg-card-hover);
  border-color: rgba(16, 185, 129, 0.38);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 22px 44px -14px rgba(0, 0, 0, 0.72),
    0 0 28px -8px rgba(16, 185, 129, 0.22);
}

.app-card--emerald:hover::before {
  background: linear-gradient(90deg, transparent 5%, rgba(16, 185, 129, 0.65) 50%, transparent 95%);
}

/* Cabecera de Tarjeta */
.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 0.75rem;
}

.app-icon-wrapper {
  position: relative;
  flex-shrink: 0;
}

.app-icon-img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 
    0 10px 24px -4px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.14);
  display: block;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}

.app-icon-img--emerald {
  box-shadow: 
    0 10px 24px -4px rgba(0, 0, 0, 0.55),
    0 0 18px -4px rgba(16, 185, 129, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.16);
}

.app-card:hover .app-icon-img {
  transform: scale(1.05) translateY(-1px);
}

/* Badges de Estado y Versión */
.app-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.26rem 0.7rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  letter-spacing: -0.1px;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.12);
}

.app-status-badge.status-cyan {
  background: rgba(56, 189, 248, 0.1);
  color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.28);
}

.app-status-badge.status-emerald {
  background: rgba(16, 185, 129, 0.1);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.28);
}

.app-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  flex-shrink: 0;
}

/* Cuerpo de Tarjeta */
.app-card-body {
  flex: 1;
  margin-bottom: 1.5rem;
}

.app-category {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.app-category--emerald {
  color: #34d399;
}

.app-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}

.app-title {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.app-os-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.16rem 0.52rem;
  border-radius: 6px;
  white-space: nowrap;
}

.app-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.2rem;
  text-wrap: pretty;
}

.app-desc code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
}

/* Chips Técnicos de Tarjeta (Homologados con .meta-item del HOME) */
.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.app-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  background: rgba(9, 13, 22, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  padding: 0.25rem 0.58rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.app-tag .tag-icon {
  width: 13px;
  height: 13px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.app-card--emerald .app-tag .tag-icon {
  color: #34d399;
}

/* Pie de Tarjeta y Botones Photonic Glass */
.app-card-footer {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  margin-top: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.1px;
  cursor: pointer;
  text-decoration: none;
  transition: 
    transform 0.2s var(--ease-spring),
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
  border: 1px solid transparent;
  outline: none;
  user-select: none;
  position: relative;
  min-height: 42px;
}

.btn:active {
  transform: scale(0.96) translateY(1px);
}

.btn .btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-spring), color 0.2s ease;
}

.btn-app-explore {
  flex: 1;
}

.btn-app-explore:hover .btn-arrow-icon {
  transform: translateX(3px);
}

/* Botón Primario Photonic Cyan (Idéntico a .btn-hero-contact del HOME) */
.btn-photonic-cyan {
  background: 
    linear-gradient(135deg, rgba(56, 189, 248, 0.22) 0%, rgba(59, 130, 246, 0.14) 100%),
    rgba(15, 23, 42, 0.82);
  color: var(--text-primary);
  border: 1px solid rgba(56, 189, 248, 0.45);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.45),
    0 6px 20px -4px rgba(56, 189, 248, 0.26);
}

.btn-photonic-cyan .btn-icon {
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.45));
}

.btn-photonic-cyan:hover {
  background: 
    linear-gradient(135deg, rgba(56, 189, 248, 0.32) 0%, rgba(59, 130, 246, 0.22) 100%),
    rgba(15, 23, 42, 0.9);
  border-color: rgba(56, 189, 248, 0.75);
  color: #ffffff;
  transform: translateY(-1.5px);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.38),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 10px 26px -4px rgba(56, 189, 248, 0.4);
}

/* Botón Primario Photonic Emerald (Variante iPalm con el mismo acabado) */
.btn-photonic-emerald {
  background: 
    linear-gradient(135deg, rgba(16, 185, 129, 0.22) 0%, rgba(5, 150, 105, 0.14) 100%),
    rgba(15, 23, 42, 0.82);
  color: var(--text-primary);
  border: 1px solid rgba(16, 185, 129, 0.45);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.45),
    0 6px 20px -4px rgba(16, 185, 129, 0.25);
}

.btn-photonic-emerald .btn-icon {
  color: #34d399;
  filter: drop-shadow(0 0 6px rgba(16, 185, 129, 0.45));
}

.btn-photonic-emerald:hover {
  background: 
    linear-gradient(135deg, rgba(16, 185, 129, 0.32) 0%, rgba(5, 150, 105, 0.22) 100%),
    rgba(15, 23, 42, 0.9);
  border-color: rgba(52, 211, 153, 0.75);
  color: #ffffff;
  transform: translateY(-1.5px);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.38),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 10px 26px -4px rgba(16, 185, 129, 0.38);
}

/* Botón Secundario .DMG (Idéntico a .btn-hero-social del HOME) */
.btn-app-dmg {
  background: rgba(15, 23, 42, 0.72);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.6rem 0.9rem;
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.4),
    0 6px 16px -4px rgba(0, 0, 0, 0.45);
  flex-shrink: 0;
}

.btn-app-dmg .btn-icon {
  width: 15px;
  height: 15px;
  color: var(--text-secondary);
}

.btn-app-dmg:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: rgba(255, 255, 255, 0.24);
  color: #ffffff;
  transform: translateY(-1.5px);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.45),
    0 8px 20px -4px rgba(0, 0, 0, 0.55);
}

.btn-app-dmg:hover .btn-icon {
  color: var(--text-primary);
  transform: translateY(1px);
}

/* ==========================================================================
   Sección de Principios de Ingeniería (Bento Grid 2x2)
   ========================================================================== */
.apps-principles {
  width: 100%;
  padding-top: 0.5rem;
}

.principles-header {
  text-align: left;
  margin-bottom: 1.5rem;
}

.principles-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.24);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

.principles-eyebrow .eyebrow-icon {
  width: 13.5px;
  height: 13.5px;
}

.principles-title {
  font-family: var(--font-main);
  font-size: clamp(1.5rem, 3.2vw, 1.9rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.6px;
  margin-bottom: 0.35rem;
}

.principles-subtitle {
  font-size: 0.96rem;
  color: var(--text-secondary);
  max-width: 620px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.principle-box {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.09),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.4),
    0 10px 24px -10px rgba(0, 0, 0, 0.5);
  transition: 
    transform 0.25s var(--ease-spring),
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
  min-width: 0;
}

.principle-box:hover {
  background: rgba(30, 41, 59, 0.75);
  border-color: rgba(56, 189, 248, 0.28);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.45),
    0 14px 30px -10px rgba(0, 0, 0, 0.6);
}

.principle-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-spring);
}

.principle-icon svg,
.principle-icon i {
  width: 19px;
  height: 19px;
}

.principle-box:hover .principle-icon {
  transform: scale(1.08) rotate(-3deg);
}

.cyan-glow {
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(56, 189, 248, 0.1);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.15), 0 0 16px rgba(56, 189, 248, 0.16);
}

.purple-glow {
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.28);
  background: rgba(168, 85, 247, 0.1);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.15), 0 0 16px rgba(168, 85, 247, 0.16);
}

.green-glow {
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.28);
  background: rgba(16, 185, 129, 0.1);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.15), 0 0 16px rgba(16, 185, 129, 0.16);
}

.principle-content {
  min-width: 0;
  flex: 1;
}

.principle-heading {
  font-family: var(--font-main);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.28rem;
  letter-spacing: -0.2px;
}

.principle-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.52;
  text-wrap: pretty;
}

/* ==========================================================================
   Footer Minimal con Acabado 3D Mate & Micro-Bisel Especular (Idéntico a HOME)
   ========================================================================== */
.footer-minimal {
  position: relative;
  z-index: 10;
  margin-top: auto;
  flex-shrink: 0;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 1.5rem max(1.25rem, calc(1.25rem + env(safe-area-inset-bottom, 0px)));
  background: rgba(9, 13, 22, 0.84);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 0 rgba(0, 0, 0, 0.5),
    0 -10px 30px -10px rgba(0, 0, 0, 0.7);
}

.footer-minimal::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(56, 189, 248, 0.2) 25%,
    rgba(168, 85, 247, 0.2) 75%,
    transparent 100%
  );
  pointer-events: none;
  opacity: 0.7;
}

.footer-minimal-inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--text-muted);
  letter-spacing: 0.2px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.footer-admin-link {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 0.82rem;
  text-decoration: none;
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.06),
    0 2px 6px rgba(0, 0, 0, 0.2);
  transition: 
    transform 0.2s var(--ease-spring),
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease;
  outline: none;
  user-select: none;
}

.footer-admin-link:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.35);
  color: var(--text-primary);
  transform: translateY(-1.5px);
  box-shadow: 
    inset 0 1px 0 0 rgba(255, 255, 255, 0.15),
    0 6px 18px rgba(56, 189, 248, 0.2);
}

.footer-admin-link:active {
  transform: scale(0.96) translateY(0.5px);
}

.footer-admin-link .inline-icon {
  width: 15px;
  height: 15px;
  transition: transform 0.25s var(--ease-spring), color 0.25s ease;
}

.footer-admin-link:hover .inline-icon {
  transform: scale(1.15) rotate(-6deg);
  color: var(--accent-cyan);
}

/* ==========================================================================
   Modales Compartidos (VJ Live Player & Acceso Privado)
   ========================================================================== */
.live-modal-overlay,
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: overlay-fade-in 0.25s ease-out;
}

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

@keyframes modal-appear {
  from {
    opacity: 0;
    transform: scale(0.92) translate3d(0, 14px, 0);
  }
  to {
    opacity: 1;
    transform: scale(1) translate3d(0, 0, 0);
  }
}

.live-modal-card {
  background: rgba(11, 17, 30, 0.92);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 840px;
  box-shadow: 
    0 32px 80px -16px rgba(0, 0, 0, 0.95),
    0 0 36px -6px rgba(239, 68, 68, 0.15),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.6);
  animation: modal-appear 0.35s var(--ease-spring);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.live-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 23, 42, 0.4);
}

.live-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.live-header-badges {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.15rem;
}

.live-modal-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.18rem 0.65rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  width: fit-content;
  user-select: none;
}

.live-status-pill.is-offline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.live-status-pill.is-live {
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.22) 0%, rgba(185, 28, 28, 0.16) 100%);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.5);
}

.live-viewers-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.32);
  color: #67e8f9;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
}

.live-stream-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
}

.live-stream-subtitle {
  font-size: 0.84rem;
  color: var(--accent-cyan);
}

.live-modal-close {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
}

.live-modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  transform: scale(1.08);
}

.live-player-body {
  position: relative;
  background: #02040a;
  width: 100%;
}

.live-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #010307;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.live-video-element {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
}

.live-offline-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  max-width: 500px;
}

.offline-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(56, 189, 248, 0.02) 70%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 1.15rem;
}

.live-offline-placeholder h4 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.live-offline-placeholder p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 1.25rem;
}

.offline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.club-tag,
.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
}

.club-tag {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.28);
  color: #d8b4fe;
}

.tech-tag {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
}

.live-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.5rem;
  background: rgba(15, 23, 42, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.live-footer-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Modal de Login Privado */
.modal-content {
  background: rgba(11, 17, 30, 0.92);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  width: min(460px, 94vw);
  max-height: 90dvh;
  overflow-y: auto;
  box-shadow: 
    0 28px 70px -14px rgba(0, 0, 0, 0.92),
    0 0 36px -6px rgba(56, 189, 248, 0.14),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.6);
  position: relative;
  animation: modal-appear 0.35s var(--ease-spring);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.75rem;
  position: relative;
}

.modal-icon-badge {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22) 0%, rgba(59, 130, 246, 0.1) 100%);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.modal-close {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.55rem;
  font-weight: 500;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.85rem;
  background: rgba(5, 9, 17, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.94rem;
  outline: none;
}

.form-input:focus {
  border-color: rgba(56, 189, 248, 0.85);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.22);
}

.alert-error {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(239, 68, 68, 0.45);
  color: #fecaca;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  margin-bottom: 1.3rem;
}

.modal-actions {
  display: flex;
  gap: 0.85rem;
  justify-content: flex-end;
  margin-top: 1.6rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: #030712;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

/* ==========================================================================
   Responsividad Multidispositivo (Desktop, iPad, iPhone Pro Max, SE, Fold)
   ========================================================================== */

/* Tablets Verticales y Pantallas Medianas (<= 740px) */
@media (max-width: 740px) {
  .apps-grid {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .principles-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }
}

/* Móviles Estándar y Phablets (<= 680px) */
@media (max-width: 680px) {
  .navbar {
    padding: max(0.55rem, env(safe-area-inset-top, 0.55rem)) 0.85rem 0.55rem;
  }

  .nav-brand-group {
    gap: 0.5rem;
    flex-shrink: 0;
  }

  .nav-brand {
    font-size: 1.08rem;
    padding: 0.22rem 0.35rem;
    flex-shrink: 0;
  }

  .nav-actions {
    gap: 0.35rem;
    flex-shrink: 0;
  }

  .nav-segmented-pill {
    padding: 0.18rem;
    gap: 0.15rem;
  }

  .nav-pill-link {
    padding: 0.32rem 0.68rem;
    font-size: 0.8rem;
    gap: 0.35rem;
  }

  .nav-pill-link .btn-icon {
    width: 14px;
    height: 14px;
  }

  .nav-pill-divider {
    height: 12px;
  }

  .nav-live-pill {
    padding: 0.2rem 0.55rem;
    font-size: 0.64rem;
    gap: 0.35rem;
    flex-shrink: 0;
  }

  .main-content.apps-main-container {
    padding: 1.15rem 1.1rem 2.5rem;
    gap: 2.1rem;
  }

  .minimal-hero.apps-hero {
    padding: 0.35rem 0 0;
  }

  .hero-badge {
    padding: 0.22rem 0.7rem 0.22rem 0.24rem;
    margin-bottom: 1.1rem;
    gap: 0.45rem;
    max-width: 100%;
  }

  .hero-badge .badge-pill {
    font-size: 0.7rem;
    padding: 0.16rem 0.5rem;
    gap: 0.3rem;
  }

  .hero-badge .badge-icon {
    width: 12.5px;
    height: 12.5px;
  }

  .hero-badge .badge-text {
    font-size: clamp(0.72rem, 3.1vw, 0.8rem);
  }

  .hero-title {
    font-size: clamp(1.92rem, 7vw, 2.35rem);
    letter-spacing: -0.8px;
    margin-bottom: 0.95rem;
    line-height: 1.18;
  }

  .hero-title-role {
    letter-spacing: -0.7px;
  }

  .hero-subtitle {
    font-size: 0.96rem;
    line-height: 1.58;
    margin-bottom: 1.25rem;
  }

  .hero-meta {
    gap: 0.45rem;
  }

  .meta-item {
    font-size: 0.74rem;
    padding: 0.26rem 0.58rem;
    gap: 0.38rem;
  }

  .meta-icon {
    width: 13.5px;
    height: 13.5px;
  }

  .app-card {
    padding: 1.35rem;
    border-radius: 18px;
  }

  .app-card-header {
    margin-bottom: 1.05rem;
  }

  .app-icon-img {
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }

  .app-title {
    font-size: 1.35rem;
  }

  .app-desc {
    font-size: 0.88rem;
    margin-bottom: 1rem;
  }

  .app-card-body {
    margin-bottom: 1.25rem;
  }

  .principle-box {
    padding: 1.05rem 1.1rem;
    gap: 0.85rem;
  }

  .principle-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .principle-heading {
    font-size: 0.96rem;
  }

  .principle-text {
    font-size: 0.82rem;
  }

  .footer-minimal {
    padding: 1.1rem 1rem max(1.1rem, calc(1.1rem + env(safe-area-inset-bottom, 0px)));
  }

  .footer-minimal-inner {
    font-size: 0.78rem;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer-admin-link {
    padding: 0.32rem 0.75rem;
    font-size: 0.78rem;
  }
}

/* Pantallas estrechas como iPhone 11 / iPhone SE (375px - 440px) */
@media (max-width: 440px) {
  .navbar {
    padding: max(0.5rem, env(safe-area-inset-top, 0.5rem)) 0.65rem 0.5rem;
  }

  .nav-brand-group {
    gap: 0.3rem;
  }

  .nav-brand {
    font-size: 1.02rem;
    padding: 0.18rem 0.25rem;
    margin-left: -0.2rem;
  }

  .nav-live-pill {
    padding: 0.18rem 0.45rem;
    font-size: 0.6rem;
    gap: 0.25rem;
  }

  .nav-actions {
    gap: 0.25rem;
  }

  .nav-segmented-pill {
    padding: 0.15rem;
    gap: 0.1rem;
  }

  .nav-pill-link {
    padding: 0.28rem 0.55rem;
    font-size: 0.75rem;
    gap: 0.28rem;
  }

  .nav-pill-link .btn-icon {
    width: 13px;
    height: 13px;
  }

  .hero-badge {
    padding: 0.2rem 0.62rem 0.2rem 0.22rem;
    gap: 0.4rem;
  }

  .hero-badge .badge-pill {
    font-size: 0.68rem;
    padding: 0.15rem 0.46rem;
    gap: 0.26rem;
  }

  .app-card {
    padding: 1.2rem;
  }

  .app-icon-img {
    width: 52px;
    height: 52px;
    border-radius: 13px;
  }

  .app-status-badge {
    font-size: 0.68rem;
    padding: 0.22rem 0.58rem;
  }

  .app-tag {
    font-size: 0.7rem;
    padding: 0.22rem 0.5rem;
  }

  .btn {
    padding: 0.55rem 0.85rem;
    font-size: 0.84rem;
  }

  .btn-app-dmg {
    padding: 0.55rem 0.75rem;
    font-size: 0.74rem;
  }
}

/* Pantallas ultra compactas (<= 375px) */
@media (max-width: 375px) {
  .navbar {
    padding: max(0.45rem, env(safe-area-inset-top, 0.45rem)) 0.5rem 0.45rem;
  }

  .nav-pill-link {
    font-size: 0.72rem;
    padding: 0.25rem 0.48rem;
  }

  .nav-brand {
    font-size: 0.96rem;
  }

  .main-content.apps-main-container {
    padding: 0.95rem 0.85rem 2rem;
    gap: 1.85rem;
  }

  .hero-title {
    font-size: 1.78rem;
  }

  .footer-minimal-inner {
    justify-content: center;
    text-align: center;
  }
}

/* Dispositivos plegables cerrados / ultra estrechos (<= 340px) */
@media (max-width: 340px) {
  .nav-brand {
    font-size: 0.9rem;
    padding: 0.15rem 0.2rem;
  }

  .nav-pill-link {
    padding: 0.22rem 0.42rem;
    font-size: 0.68rem;
    gap: 0.2rem;
  }

  .nav-live-pill .live-text-label {
    display: none;
  }

  .nav-live-pill {
    padding: 0.24rem 0.38rem;
  }

  .app-card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-app-explore,
  .btn-app-dmg {
    width: 100%;
  }
}

/* ==========================================================================
   Modo Día ("Apple Ceramic & Photonic Frost") — Homologación /apps
   ========================================================================== */

html[data-theme="light"] body.apps-body::before {
  background:
    radial-gradient(ellipse 65% 45% at 50% 0%, rgba(56, 189, 248, 0.14) 0%, rgba(59, 130, 246, 0.06) 45%, transparent 80%),
    radial-gradient(circle at 20% 30%, rgba(14, 165, 233, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 80% 35%, rgba(147, 51, 234, 0.06) 0%, transparent 45%);
}

html[data-theme="light"] .app-card {
  background: var(--bg-card);
  border: 1px solid rgba(15, 23, 42, 0.09);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 0 rgba(15, 23, 42, 0.04),
    0 14px 32px -12px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .app-card::before {
  background: linear-gradient(90deg, transparent 5%, rgba(2, 132, 199, 0.25) 50%, transparent 95%);
}

html[data-theme="light"] .app-card--cyan:hover {
  background: var(--bg-card-hover);
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow:
    inset 0 1px 0 0 #ffffff,
    0 20px 40px -14px rgba(15, 23, 42, 0.12),
    0 0 24px -8px rgba(2, 132, 199, 0.16);
}

html[data-theme="light"] .app-card--emerald:hover {
  background: var(--bg-card-hover);
  border-color: rgba(5, 150, 105, 0.38);
  box-shadow:
    inset 0 1px 0 0 #ffffff,
    0 20px 40px -14px rgba(15, 23, 42, 0.12),
    0 0 24px -8px rgba(5, 150, 105, 0.16);
}

html[data-theme="light"] .app-icon-img {
  box-shadow:
    0 10px 22px -6px rgba(15, 23, 42, 0.18),
    0 0 0 1px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .app-icon-img--emerald {
  box-shadow:
    0 10px 22px -6px rgba(15, 23, 42, 0.18),
    0 0 16px -4px rgba(5, 150, 105, 0.22),
    0 0 0 1px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .app-status-badge {
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.85);
}

html[data-theme="light"] .app-status-badge.status-cyan {
  background: rgba(2, 132, 199, 0.1);
  color: #0369a1;
  border: 1px solid rgba(2, 132, 199, 0.28);
}

html[data-theme="light"] .app-status-badge.status-emerald {
  background: rgba(5, 150, 105, 0.1);
  color: #047857;
  border: 1px solid rgba(5, 150, 105, 0.28);
}

html[data-theme="light"] .app-category--emerald {
  color: #059669;
}

html[data-theme="light"] .app-os-chip {
  color: #475569;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.09);
}

html[data-theme="light"] .app-desc code {
  color: #0f172a;
  background: rgba(226, 232, 240, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.1);
}

html[data-theme="light"] .app-tag {
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.9);
  color: #334155;
}

html[data-theme="light"] .app-card--emerald .app-tag .tag-icon {
  color: #059669;
}

html[data-theme="light"] .app-card-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .btn-photonic-cyan {
  background:
    linear-gradient(135deg, rgba(2, 132, 199, 0.14) 0%, rgba(37, 99, 235, 0.09) 100%),
    rgba(255, 255, 255, 0.92);
  color: #0f172a;
  border: 1px solid rgba(2, 132, 199, 0.38);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 0 rgba(2, 132, 199, 0.08),
    0 6px 18px -4px rgba(2, 132, 199, 0.16);
}

html[data-theme="light"] .btn-photonic-cyan .btn-icon {
  color: #0284c7;
  filter: none;
}

html[data-theme="light"] .btn-photonic-cyan:hover {
  background:
    linear-gradient(135deg, rgba(2, 132, 199, 0.22) 0%, rgba(37, 99, 235, 0.14) 100%),
    #ffffff;
  border-color: rgba(2, 132, 199, 0.6);
  color: #020617;
  box-shadow:
    inset 0 1px 0 0 #ffffff,
    0 10px 24px -4px rgba(2, 132, 199, 0.24);
}

html[data-theme="light"] .btn-photonic-emerald {
  background:
    linear-gradient(135deg, rgba(5, 150, 105, 0.14) 0%, rgba(4, 120, 87, 0.09) 100%),
    rgba(255, 255, 255, 0.92);
  color: #0f172a;
  border: 1px solid rgba(5, 150, 105, 0.38);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 0 rgba(5, 150, 105, 0.08),
    0 6px 18px -4px rgba(5, 150, 105, 0.16);
}

html[data-theme="light"] .btn-photonic-emerald .btn-icon {
  color: #059669;
  filter: none;
}

html[data-theme="light"] .btn-photonic-emerald:hover {
  background:
    linear-gradient(135deg, rgba(5, 150, 105, 0.22) 0%, rgba(4, 120, 87, 0.14) 100%),
    #ffffff;
  border-color: rgba(5, 150, 105, 0.6);
  color: #020617;
  box-shadow:
    inset 0 1px 0 0 #ffffff,
    0 10px 24px -4px rgba(5, 150, 105, 0.24);
}

html[data-theme="light"] .btn-app-dmg {
  background: rgba(255, 255, 255, 0.85);
  color: #334155;
  border: 1px solid rgba(15, 23, 42, 0.11);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 0 rgba(15, 23, 42, 0.05),
    0 6px 16px -6px rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .btn-app-dmg:hover {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.22);
  color: #0f172a;
  box-shadow:
    inset 0 1px 0 0 #ffffff,
    0 8px 20px -6px rgba(15, 23, 42, 0.12);
}

html[data-theme="light"] .principles-eyebrow {
  background: rgba(126, 34, 206, 0.08);
  border-color: rgba(126, 34, 206, 0.22);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.85);
}

html[data-theme="light"] .principle-box {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 0 rgba(15, 23, 42, 0.04),
    0 10px 24px -10px rgba(15, 23, 42, 0.07);
}

html[data-theme="light"] .principle-box:hover {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(2, 132, 199, 0.3);
  box-shadow:
    inset 0 1px 0 0 #ffffff,
    0 14px 30px -10px rgba(15, 23, 42, 0.11);
}

html[data-theme="light"] .cyan-glow {
  background: rgba(2, 132, 199, 0.09);
  border-color: rgba(2, 132, 199, 0.24);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.8), 0 4px 12px rgba(2, 132, 199, 0.1);
}

html[data-theme="light"] .purple-glow {
  background: rgba(126, 34, 206, 0.09);
  border-color: rgba(126, 34, 206, 0.24);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.8), 0 4px 12px rgba(126, 34, 206, 0.1);
}

html[data-theme="light"] .green-glow {
  background: rgba(5, 150, 105, 0.09);
  border-color: rgba(5, 150, 105, 0.24);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.8), 0 4px 12px rgba(5, 150, 105, 0.1);
}