/* Admin custom styles (login page) */
:root {
  --dark: #0f2742;
  --dark-2: #142a44;
  --primary: #ffa62b;
  --primary-600: #e59110;
  --text: #1e2a36;
  --muted: #6c7a8a;
  --light: #f8fafc;
  --surface: #ffffff;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
  --transition: all 0.2s ease-in-out;
  --input-focus: rgba(255, 166, 43, 0.25);
}

/* Load fonts first */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

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

html {
  height: 100%;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--dark-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.admin-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark) 100%);
}

/* Background */
.login-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(45deg, var(--dark-2) 0%, var(--dark) 100%);
}

.login-bg::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(255, 166, 43, 0.15) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(255, 166, 43, 0.1) 0%, transparent 20%),
    linear-gradient(135deg, rgba(20, 42, 68, 0.98) 0%, rgba(15, 39, 66, 0.95) 100%);
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Login Box */
.login-box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
  animation: fadeIn 0.6s cubic-bezier(0.39, 0.575, 0.565, 1) both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card-login {
  position: relative;
  background: rgba(255, 255, 255, 0.98);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-login::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-600));
}

.card-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Card Body */
.card-body {
  padding: 2.5rem 2rem !important;
}

@media (max-width: 575.98px) {
  .card-body {
    padding: 2rem 1.5rem !important;
  }
}

/* Branding */
.brand-logo {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  box-shadow: 0 8px 24px rgba(255, 166, 43, 0.25);
  margin: 0 auto 1.5rem;
  display: block;
  transition: all 0.3s ease;
  background: white;
  padding: 0.5rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.brand-logo:hover {
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 12px 30px rgba(255, 166, 43, 0.35);
}

/* Typography */
h5 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0 0 0.5rem;
  line-height: 1.2;
  text-align: center;
  letter-spacing: -0.5px;
}

.text-secondary {
  color: var(--muted) !important;
  font-size: 1rem;
  font-weight: 400;
  margin: 0 0 2rem;
  display: block;
  text-align: center;
  line-height: 1.5;
}

/* Form Elements */
.form-label {
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
  display: block;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--light);
  background-clip: padding-box;
  border: 1px solid #e2e8f0;
  appearance: none;
  border-radius: var(--radius);
  transition: var(--transition);
  height: auto;
}

.form-control:focus {
  color: var(--text);
  background-color: #fff;
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 0.25rem var(--input-focus);
}

.form-control::placeholder {
  color: #94a3b8;
  opacity: 1;
}

/* Input Group */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group > .form-control,
.input-group > .form-select {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #64748b;
  text-align: center;
  white-space: nowrap;
  background-color: var(--light);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius) 0 0 var(--radius) !important;
  transition: var(--transition);
}

.input-group .form-control:not(:first-child) {
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
}

.input-group .form-control:not(:last-child) {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

/* Password Toggle */
.password-toggle {
  cursor: pointer;
  color: #94a3b8;
  background-color: var(--light);
  border: 1px solid #e2e8f0;
  border-left: none;
  border-radius: 0 var(--radius) var(--radius) 0 !important;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.password-toggle:hover {
  color: var(--primary);
  background-color: #f1f5f9;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  line-height: 1.5;
  color: #1e293b;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0.5px;
}

.btn:disabled,
.btn.disabled,
fieldset:disabled .btn {
  pointer-events: none;
  opacity: 0.65;
}

.btn-primary {
  color: #fff;
  background-color: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(255, 166, 43, 0.2);
}

.btn-primary:hover {
  color: #fff;
  background-color: var(--primary-600);
  border-color: var(--primary-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(255, 166, 43, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(255, 166, 43, 0.2);
}

.btn-outline-secondary {
  color: #475569;
  border-color: #e2e8f0;
  background-color: transparent;
}

.btn-outline-secondary:hover {
  color: #1e293b;
  background-color: #f8fafc;
  border-color: #e2e8f0;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Button with loading spinner */
.btn .spinner-border {
  margin-left: 0.5rem;
  vertical-align: middle;
  border-width: 0.15em;
  width: 1.25rem;
  height: 1.25rem;
}

.btn .btn-text {
  display: inline-block;
  transition: opacity 0.2s ease;
}

.btn.loading .btn-text {
  opacity: 0.7;
}

.btn.loading .spinner-border {
  display: inline-block;
}

.btn:not(.loading) .spinner-border {
  display: none;
}

/* Form Check */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.5em;
  margin-bottom: 0.125rem;
}

.form-check-input {
  float: left;
  margin-left: -1.5em;
  width: 1em;
  height: 1em;
  margin-top: 0.25em;
  vertical-align: top;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid #cbd5e1;
  appearance: none;
  color-adjust: exact;
  transition: var(--transition);
  position: relative;
  border-radius: 0.25em;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:focus {
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 0.25rem var(--input-focus);
}

.form-check-label {
  color: #475569;
  font-size: 0.9375rem;
  font-weight: 400;
  cursor: pointer;
  line-height: 1.5;
  user-select: none;
}

.form-check-input[type=checkbox] {
  border-radius: 0.25em;
}

/* Links */
.link-muted {
  color: #64748b;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.link-muted:hover {
  color: var(--primary);
  text-decoration: none;
}

.small {
  font-size: 0.8125rem;
}

/* Alert */
.alert {
  position: relative;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.alert-danger {
  color: #991b1b;
  background-color: #fef2f2;
  border-color: #fecaca;
}

/* Utilities */
.text-center {
  text-align: center !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

.p-5 {
  padding: 2rem !important;
}

.d-flex {
  display: flex !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.d-grid {
  display: grid !important;
}

.gap-2 {
  gap: 0.5rem !important;
}

.w-100 {
  width: 100% !important;
}

/* Footer Links */
.footer-links {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
  font-size: 0.875rem;
  color: #64748b;
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 575.98px) {
  html {
    font-size: 15px;
  }
  
  .login-box {
    padding: 0.5rem;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  h5 {
    font-size: 1.5rem;
  }
  
  .brand-logo {
    width: 64px;
    height: 64px;
  }
  
  .btn {
    padding: 0.75rem 1.25rem;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  body {
    color: #e2e8f0;
  }
  
  .card-login {
    background: rgba(30, 41, 59, 0.95);
    border-color: rgba(255, 255, 255, 0.05);
  }
  
  .form-control {
    background-color: rgba(15, 23, 42, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
  }
  
  .form-control:focus {
    background-color: rgba(15, 23, 42, 0.7);
    border-color: var(--primary);
    color: #f8fafc;
  }
  
  .input-group-text {
    background-color: rgba(15, 23, 42, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
    color: #94a3b8;
  }
  
  .form-check-input {
    background-color: rgba(15, 23, 42, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .form-check-label {
    color: #e2e8f0;
  }
  
  .text-secondary {
    color: #94a3b8 !important;
  }
  
  .link-muted {
    color: #94a3b8;
  }
  
  .link-muted:hover {
    color: var(--primary);
  }
  
  .btn-outline-secondary {
    color: #e2e8f0;
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    color: #f8fafc;
  }
  
  .footer-links {
    border-color: rgba(255, 255, 255, 0.05);
  }
}

/* Alerts */
.alert {
  border-radius: 12px;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  border: none;
}

.alert-danger {
  background-color: #fef2f2;
  color: #dc2626;
}

/* Footer Links */
.footer-links {
  font-size: 0.85rem;
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.link-muted {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 0.85rem;
}

.link-muted:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Responsive Adjustments */
@media (max-width: 767.98px) {
  body.admin-auth {
    padding: 1rem;
    display: block;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark) 100%);
  }

  .login-box {
    padding: 0.5rem;
    margin: 0 auto;
    max-width: 100%;
  }

  .card-login {
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  }

  .card-body {
    padding: 1.5rem !important;
  }

  .brand-logo {
    max-width: 60px;
    height: auto;
    margin-bottom: 0.75rem !important;
  }

  h5 {
    font-size: 1.35rem;
    margin-bottom: 0.25rem !important;
  }

  .text-secondary {
    font-size: 0.875rem;
  }

  .form-label {
    font-size: 0.9375rem;
    margin-bottom: 0.375rem;
  }

  .form-control, 
  .input-group-text,
  .btn {
    font-size: 0.9375rem;
    padding: 0.65rem 1rem;
    height: auto;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .btn-outline-secondary {
    margin-top: 0.5rem;
  }

  .footer-links {
    margin-top: 1.25rem;
    font-size: 0.8125rem;
  }
  
  .alert {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
  
  .input-group-text {
    padding: 0.65rem 0.75rem;
  }
  
  .password-toggle {
    padding: 0 0.75rem;
  }
}

/* Disable hover effects on mobile */
@media (hover: none) {
  .card-login:hover {
    transform: none;
    box-shadow: var(--shadow-lg);
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .card-login {
    transition: none;
  }
}

::selection {
  background: rgba(255, 166, 43, 0.35);
}

input:-webkit-autofill {
  box-shadow: 0 0 0px 1000px #fff inset;
  -webkit-text-fill-color: #1e2a36;
}

/* Form validation styles */
.was-validated .form-control:invalid,
.form-control.is-invalid {
  border-color: #dc3545;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid,
.form-control.is-valid {
  border-color: #198754;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875em;
  color: #dc3545;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip,
.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
  display: block;
}

/* Loading state */
.btn-loading {
  position: relative;
  pointer-events: none;
  color: transparent !important;
}

.btn-loading:after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: button-loading-spinner 0.75s ease infinite;
}

@keyframes button-loading-spinner {
  from {
    transform: rotate(0turn);
  }
  to {
    transform: rotate(1turn);
  }
}