/**
 * Professional Admin Login Page
 * Standalone styles for application/views/login.php
 */

:root {
  --login-bg-start: #0f172a;
  --login-bg-end: #1e293b;
  --login-card-bg: #ffffff;
  --login-card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --login-accent: #2563eb;
  --login-accent-hover: #1d4ed8;
  --login-text: #1e293b;
  --login-text-muted: #64748b;
  --login-border: #e2e8f0;
  --login-input-focus: #2563eb;
  --login-error: #dc2626;
  --login-success: #059669;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.login-page--professional {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(135deg, var(--login-bg-start) 0%, var(--login-bg-end) 100%);
  color: var(--login-text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.login-box--professional {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.login-box__inner {
  width: 100%;
}

/* Brand / logo block */
.login-box__brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-box__logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: linear-gradient(145deg, var(--login-accent), #3b82f6);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.35);
}

.login-box__logo i {
  font-size: 1.5rem;
  color: #fff;
}

.login-box__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.login-box__subtitle {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* Alerts above card */
.login-box--professional .alert {
  border-radius: 10px;
  border: none;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.login-box--professional .alert-success {
  background: rgba(5, 150, 105, 0.12);
  color: var(--login-success);
}

.login-box--professional .alert-danger {
  background: rgba(220, 38, 38, 0.12);
  color: var(--login-error);
}

.login-box--professional .alert-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

.login-box--professional .alert .btn-close {
  padding: 0.5rem;
  font-size: 0.75rem;
}

/* Card */
.login-box--professional .card {
  border-radius: 16px;
  border: none;
  box-shadow: var(--login-card-shadow);
  overflow: hidden;
  background: var(--login-card-bg);
}

.login-box--professional .card-body {
  padding: 2rem 1.75rem;
}

@media (min-width: 480px) {
  .login-box--professional .card-body {
    padding: 2.25rem 2rem;
  }
}

/* Form */
.login-form .form-label {
  font-weight: 500;
  color: var(--login-text);
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
}

.login-form .form-control {
  border-radius: 10px;
  border: 1px solid var(--login-border);
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  min-height: 46px;
}

.login-form .form-control::placeholder {
  color: #94a3b8;
}

.login-form .form-control:focus {
  border-color: var(--login-input-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.login-form .form-control.is-invalid {
  border-color: var(--login-error);
}

.login-form .input-group--icon > .input-group-text {
  border-radius: 10px 0 0 10px;
  border: 1px solid var(--login-border);
  border-right: none;
  background: #f8fafc;
  color: var(--login-text-muted);
  padding: 0 0.875rem;
}

.login-form .input-group--icon > .form-control {
  border-radius: 0;
  border-left: none;
  border-right: 1px solid var(--login-border);
}

.login-form .input-group--icon > .form-control:last-child {
  border-radius: 0 10px 10px 0;
}

.login-form .input-group--icon > .form-control:focus {
  border-left: none;
  box-shadow: none;
}

.login-form .input-group--icon:focus-within > .input-group-text,
.login-form .input-group--icon:focus-within > .form-control,
.login-form .input-group--icon:focus-within > .btn-password-toggle {
  border-color: var(--login-input-focus);
}

.login-form .input-group--icon:focus-within {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  border-radius: 10px;
}

.login-form .input-group--icon:focus-within > .input-group-text {
  background: #eff6ff;
  color: var(--login-input-focus);
}

/* Password toggle button */
.login-form .input-group--icon > .btn-password-toggle {
  border-radius: 0 10px 10px 0;
  border: 1px solid var(--login-border);
  border-left: none;
  background: #f8fafc;
  color: var(--login-text-muted);
  cursor: pointer;
  padding: 0 0.875rem;
  transition: color 0.15s, background 0.15s;
}

.login-form .input-group--icon > .btn-password-toggle:hover {
  background: #f1f5f9;
  color: var(--login-text);
}

.login-form .invalid-feedback {
  font-size: 0.8125rem;
  margin-top: 0.25rem;
}

/* Submit button */
.btn-login-submit {
  border-radius: 10px;
  font-weight: 600;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  min-height: 48px;
  background: var(--login-accent);
  border: none;
  transition: background 0.2s, transform 0.05s;
}

.btn-login-submit:hover:not(:disabled) {
  background: var(--login-accent-hover);
}

.btn-login-submit:active:not(:disabled) {
  transform: scale(0.99);
}

.btn-login-submit:disabled {
  opacity: 0.85;
  cursor: not-allowed;
}

.login-box__footer {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  margin-top: 1.25rem;
}

/* Responsive */
@media (max-width: 383px) {
  .login-box__title {
    font-size: 1.25rem;
  }

  .login-box--professional .card-body {
    padding: 1.5rem 1.25rem;
  }
}