/* ================================================================
   LOGIN PAGE - ESTILOS MODERNOS Y RESPONSIVE
   ================================================================ */

/* ==================== VARIABLES Y RESET ==================== */

:root {
  /* Typography */
  --font-ui: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Design Palette */
  --color-dark-gray: #545454;
  --color-almost-black: #1a1a1b;
  --color-dark-red: #ba2000;
  --color-off-white: #f5f5f5;
  --color-gold: #c5a059;
  --color-very-dark-gray: #2b2b2b;
  --color-maroon: #4d0a0a;
  --color-slate-blue: #5f7a82;
  --color-silver: #c0c0c0;
  --color-beige: #d9c5b2;

  /* Functional Colors Mapped to Brand */
  --color-primary: #ba2000;
  --color-primary-light: #a83535;
  --color-primary-dark: #4d0a0a;
  --color-secondary: var(--color-slate-blue);
  --color-text: #1a1a1b;
  --color-text-light: #545454;
  --color-bg: #ffffff;
  --color-bg-light: #ffffff;
  --color-white: #ffffff;
  --color-border: var(--color-silver);
  --color-success: #2e7d32;
  --color-success-dark: #1b5e20;
  --color-error: var(--color-primary);
  --color-info: var(--color-slate-blue);

  --shadow-sm: 0 2px 8px rgba(26, 26, 27, 0.05);
  --shadow-md: 0 4px 16px rgba(26, 26, 27, 0.08);
  --shadow-lg: 0 8px 24px rgba(26, 26, 27, 0.12);
  --shadow-hover: 0 12px 32px rgba(26, 26, 27, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 16px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Canonical spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
}

/* ==================== BODY Y ESTRUCTURA ==================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  height: 100%;
  background: #ffffff;
}

/* Animated Background - SVG */
.animated-bg {
  position: fixed;
  /* Expandimos el contenedor para que los bordes rectos queden fuera de la pantalla */
  top: -5%;
  left: -5%;
  width: 110%;
  height: 125%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.animated-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center; /* Centra la imagen para distribuir el excedente */
  opacity: 0;
  animation: bgFadeIn 1.2s 0.2s ease-out forwards;
}

@keyframes bgFadeIn {
  from {
    opacity: 0;
    transform: scale(1.05);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

body {
  font-family: var(--font-ui);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background: transparent;
}

/* Background Decoration (Hidden for minimalist look) */
.bg-decoration {
  display: none;
}

/* ==================== AUTH CONTAINER ==================== */

.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

.auth-box {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

/* ==================== REMOVED BRAND SECTION ==================== */

/* ==================== LOGIN CARD ==================== */

.login-card {
  width: 100%;
  max-width: 380px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  overflow: hidden;
  animation: slideInUp 0.5s ease-out;
}

.card-header {
  padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-md)
    var(--spacing-xl);
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
  border-bottom: 3px solid var(--color-primary);
}

.logo-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  border-radius: 50%;
}

.brand-logo {
  width: 60px;
  height: auto;
}

.card-header h2 {
  font-size: 1.25rem;
  color: var(--color-text);
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* ==================== LOGIN FORM ==================== */

.login-form {
  padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-md)
    var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-md);
  position: relative;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-bottom: 2px solid var(--color-border);
  border-radius: 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  transition: var(--transition);
  background: transparent;
}

.form-input::placeholder {
  color: var(--color-text-light);
  font-weight: 500;
}

.form-input:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
  background: rgba(186, 32, 0, 0.02);
}

.form-focus {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--color-primary);
  transition: width 0.3s ease;
  pointer-events: none;
}

.form-input:focus + .form-focus {
  width: 100%;
}

/* ==================== BUTTONS ==================== */

.btn-login,
.btn-register {
  width: 100%;
  padding: 12px var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn-login {
  background: linear-gradient(135deg, #ba2000 0%, #4d0a0a 100%);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 6px 20px rgba(186, 32, 0, 0.35);
  font-weight: 700;
}

.btn-login:hover {
  background: linear-gradient(135deg, #a83535 0%, #4d0a0a 100%);
  box-shadow: 0 8px 28px rgba(186, 32, 0, 0.45);
  transform: translateY(-3px);
}

.btn-login:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(186, 32, 0, 0.35);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-register {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  margin-top: var(--spacing-md);
}

.btn-register:hover {
  background: rgba(186, 32, 0, 0.08);
  border-color: var(--color-primary-dark);
}

.btn-register:active {
  transform: translateY(1px);
}

/* ==================== ERROR MESSAGE ==================== */

.error-msg {
  background: rgba(186, 32, 0, 0.08);
  border-left: 4px solid var(--color-primary);
  color: var(--color-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.9rem;
  display: none;
  animation: slideDown 0.3s ease-out;
  margin-bottom: var(--spacing-md);
}

/* ==================== DIVIDER ==================== */

.divider {
  text-align: center;
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  color: var(--color-text-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* ==================== CARD FOOTER ==================== */

.card-footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  background: rgba(245, 245, 245, 0.7);
  border-top: 1px solid rgba(192, 192, 192, 0.5);
  text-align: center;
}

.card-footer p {
  color: var(--color-text-light);
  font-size: 0.8rem;
  margin: 0;
  line-height: 1.4;
}

.card-footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.card-footer a:hover {
  text-decoration: underline;
  color: var(--color-primary-dark);
}

/* ==================== ANIMATIONS ==================== */

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablet & Mobile */
@media (max-width: 1024px) {
  .auth-container {
    padding: var(--spacing-sm);
  }
}

@media (max-width: 767px) {
  :root {
    --spacing-lg: 16px;
    --spacing-xl: 20px;
  }

  .auth-box {
    width: 100%;
    padding: var(--spacing-sm);
  }

  .login-card {
    max-width: 100%;
  }

  .card-header {
    padding: var(--spacing-lg);
  }

  .card-header h2 {
    font-size: 1.5rem;
  }

  .login-form {
    padding: var(--spacing-lg);
  }

  .form-input {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 16px; /* Para evitar zoom en iOS */
  }

  .btn-login,
  .btn-register {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.9rem;
  }

  .card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .card-footer p {
    font-size: 0.85rem;
  }
}

/* Small Mobile (< 480px) */
@media (max-width: 479px) {
  :root {
    --spacing-md: 12px;
    --spacing-lg: 12px;
    --spacing-xl: 16px;
    --border-radius: 8px;
  }

  body {
    min-height: 100vh;
  }

  .auth-right {
    padding: var(--spacing-md);
    min-height: 100vh;
  }

  .login-card {
    max-width: 100%;
    border-radius: 8px;
  }

  .card-header {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .card-header h2 {
    font-size: 1.3rem;
  }

  .card-header p {
    font-size: 0.9rem;
  }

  .login-form {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .form-group {
    margin-bottom: var(--spacing-md);
  }

  .form-group label {
    font-size: 0.9rem;
  }

  .form-input {
    padding: var(--spacing-md) var(--spacing-md);
    font-size: 16px;
  }

  .btn-login,
  .btn-register {
    padding: var(--spacing-md) var(--spacing-md);
    font-size: 0.85rem;
    gap: var(--spacing-xs);
  }

  .error-msg {
    padding: var(--spacing-md);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
  }

  .divider {
    margin: var(--spacing-md) 0;
    font-size: 0.85rem;
  }

  .divider span {
    padding: 0 var(--spacing-sm);
  }

  .card-footer {
    padding: var(--spacing-md);
  }

  .card-footer p {
    font-size: 0.8rem;
  }
}

/* ==================== PRINT STYLES ==================== */

@media print {
  .bg-decoration {
    display: none;
  }

  body {
    background: var(--color-white);
  }

  .auth-container {
    min-height: auto;
  }

  .login-card {
    box-shadow: none;
    border: 1px solid var(--color-border);
  }
}

/* ==================== ACCESSIBILITY ==================== */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus states para navegación por teclado */
.form-input:focus-visible,
.btn-login:focus-visible,
.btn-register:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: more) {
  .form-input {
    border-width: 3px;
  }

  .btn-login,
  .btn-register {
    font-weight: 700;
    border-width: 2px;
  }
}

/* ==================== GOOGLE BUTTON ==================== */

.gsi-material-button {
  width: 100%;
  padding: 12px var(--spacing-lg);
  border: 2px solid #dadce0;
  border-radius: var(--border-radius);
  background: var(--color-white);
  color: var(--color-text);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.gsi-material-button:hover {
  background: var(--color-off-white);
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.gsi-material-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.gsi-material-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.gsi-material-button-state {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(
    circle,
    rgba(26, 26, 27, 0.1) 1px,
    transparent 1px
  );
  background-size: 8px 8px;
  display: none;
}

.gsi-material-button-content-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}

.gsi-material-button-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gsi-material-button-icon svg {
  width: 100%;
  height: 100%;
}

.gsi-material-button-contents {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex: 1;
  text-align: center;
}

/* Light theme only - Dark mode removed */