/* ===================================================
   PROFESSIONAL REGISTER STYLES - SalesHub
   Adaptado del diseño de login para registro
   =================================================== */

:root {
  /* Colors from dashboard */
  --primary-blue: #4c7de7;
  --primary-blue-dark: #3d63b5;
  --success-green: #10d97b;
  --success-green-dark: #0bb863;
  --danger-red: #ff6b6b;
  --danger-red-dark: #e55555;
  --info-cyan: #17a2b8;
  --info-cyan-dark: #138496;

  /* Additional colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================================
   BASE STYLES
   =================================================== */

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

body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================================
   REGISTER CONTAINER
   =================================================== */

.register-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  position: relative;
}

/* ===================================================
   BACKGROUND SHAPES
   =================================================== */

.bg-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: var(--primary-blue);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: var(--success-green);
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  background: var(--danger-red);
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

.shape-4 {
  width: 250px;
  height: 250px;
  background: var(--info-cyan);
  top: 30%;
  right: 30%;
  animation-delay: 1s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

/* ===================================================
   REGISTER CARD
   =================================================== */

.register-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 10;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.register-card.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   REGISTER HEADER
   =================================================== */

.register-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.logo-container {
  margin-bottom: var(--space-lg);
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
}

.logo i {
  font-size: 2.5rem;
  color: var(--white);
}

.logo-image {
  width: 80px !important;
  height: 80px !important;
  max-width: 80px !important;
  max-height: 80px !important;
  object-fit: contain !important;
  border-radius: var(--radius-md);
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin: 0;
  background: linear-gradient(135deg, var(--success-green), var(--info-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-700);
  margin: var(--space-sm) 0 0 0;
}

.subtitle {
  font-size: 1rem;
  color: var(--gray-500);
  margin: var(--space-xs) 0 0 0;
}

/* ===================================================
   FORM STYLES
   =================================================== */

.register-form {
  margin-bottom: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.input-wrapper {
  position: relative;
}

.form-control {
  width: 100%;
  padding: 1rem 3rem 1rem 3rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  background: var(--white);
  transition: all var(--transition-normal);
  outline: none;
}

.form-control:focus {
  border-color: var(--success-green);
  box-shadow: 0 0 0 4px rgba(16, 217, 123, 0.1);
  background: var(--white);
}

.form-control.is-valid {
  border-color: var(--success-green);
}

.form-control.is-invalid {
  border-color: var(--danger-red);
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6b7280;
  pointer-events: none;
  transition: color var(--transition-normal);
  z-index: 10;
  font-size: 1.2rem;
  width: 20px;
}

.form-control:focus ~ .input-icon {
  color: var(--success-green);
}

/* Asegurar que los iconos Bootstrap se muestren */
.input-icon i.bi {
  font-size: 1.1rem !important;
  color: inherit !important;
  display: inline-block !important;
  font-weight: normal !important;
}

.input-icon i::before {
  display: inline-block !important;
}

.password-toggle {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.password-toggle:hover {
  color: var(--success-green);
  background: rgba(16, 217, 123, 0.1);
}

/* Password Strength Indicator */
.password-strength {
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.strength-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: var(--space-xs);
}

.strength-bar {
  height: 4px;
  background: var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.strength-fill {
  height: 100%;
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.strength-weak .strength-fill {
  width: 25%;
  background: var(--danger-red);
}

.strength-fair .strength-fill {
  width: 50%;
  background: #ffa500;
}

.strength-good .strength-fill {
  width: 75%;
  background: #ffeb3b;
}

.strength-strong .strength-fill {
  width: 100%;
  background: var(--success-green);
}

.strength-requirements {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.requirement {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: 2px;
}

.requirement.met {
  color: var(--success-green);
}

.requirement.met i {
  color: var(--success-green);
}

/* Feedback Messages */
.invalid-feedback,
.valid-feedback {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
}

.invalid-feedback {
  color: var(--danger-red);
}

.valid-feedback {
  color: var(--success-green);
}

.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-valid ~ .valid-feedback {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   REGISTER BUTTON
   =================================================== */

.btn-register {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(
    135deg,
    var(--success-green) 0%,
    var(--success-green-dark) 100%
  );
  border: none;
  border-radius: var(--radius-lg);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.btn-register:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-register:active {
  transform: translateY(0);
}

.btn-register:disabled {
  opacity: 0.8;
  cursor: not-allowed;
}

.btn-text,
.btn-spinner {
  transition: all var(--transition-normal);
}

.btn-spinner {
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

.btn-register.loading .btn-text {
  display: none;
}

.btn-register.loading .btn-spinner {
  display: flex;
  justify-content: center;
}

.spin {
  animation: spin 1s linear infinite;
}

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

/* ===================================================
   REGISTER FOOTER
   =================================================== */

.register-footer {
  text-align: center;
}

.register-footer p {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.95rem;
}

.login-link {
  color: var(--success-green);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-normal);
}

.login-link:hover {
  color: var(--success-green-dark);
  text-decoration: underline;
}

/* ===================================================
   ALERTS
   =================================================== */

.alert-container .alert {
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-md);
  animation: slideDown var(--transition-normal) ease-out;
}

.alert-success {
  background: linear-gradient(
    135deg,
    var(--success-green),
    var(--success-green-dark)
  );
  color: var(--white);
}

.alert-danger {
  background: linear-gradient(
    135deg,
    var(--danger-red),
    var(--danger-red-dark)
  );
  color: var(--white);
}

.alert-info {
  background: linear-gradient(135deg, var(--info-cyan), var(--info-cyan-dark));
  color: var(--white);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (max-width: 768px) {
  .register-container {
    padding: var(--space-sm);
  }

  .register-card {
    padding: var(--space-xl);
    margin: var(--space-sm);
  }

  .brand-name {
    font-size: 2rem;
  }

  .welcome-text {
    font-size: 1.25rem;
  }

  .shape {
    opacity: 0.05;
  }
}

@media (max-width: 480px) {
  .register-card {
    padding: var(--space-lg);
  }

  .brand-name {
    font-size: 1.75rem;
  }

  .logo {
    width: 60px;
    height: 60px;
  }

  .logo i {
    font-size: 2rem;
  }

  .form-control {
    padding: 0.875rem 2.5rem 0.875rem 2.5rem;
  }

  .input-icon {
    left: 0.875rem;
  }

  .password-toggle {
    right: 0.875rem;
  }
}

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

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

/* Focus styles */
.btn-register:focus-visible,
.form-control:focus-visible {
  outline: 2px solid var(--success-green);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --gray-200: #000000;
    --gray-300: #000000;
    --gray-400: #000000;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}