/* Rosette - Puppy & Friends Academy brand styles */

:root {
  --turquoise: #13a8a5;
  --turquoise-dark: #0c8987;
  --navy: #16284d;
  --cream: #f7fbfb;
  --line: #dbeceb;
  --gold: #ffd166;
  --text: #1a1a1a;
  --text-light: #666;

  --radius: 8px;
  --spacing: 1rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  --transition: 150ms ease-in-out;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  lang: en-GB;
}

body {
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--cream);
  margin: 0;
  padding: 0;
}

/* Typography */

h1, h2, h3, h4, h5, h6 {
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--navy);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: var(--spacing-md) 0;
}

a {
  color: var(--turquoise-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: var(--turquoise);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--turquoise-dark);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Layout */

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

header {
  background-color: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

header .header-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: inherit;
}

header .header-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: contain;
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--turquoise-dark);
  font-family: "Poppins", sans-serif;
}

header .header-tagline {
  display: none;
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
  margin-top: 2px;
}

header nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  align-items: center;
  margin-left: auto;
}

header nav a {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background-color var(--transition);
}

header nav a:hover {
  background-color: rgba(19, 168, 165, 0.1);
  color: var(--turquoise-dark);
}

header nav a:focus-visible {
  outline: 2px solid var(--turquoise-dark);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  header nav {
    margin-left: 0;
    width: 100%;
  }

  header .header-logo {
    width: 40px;
    height: 40px;
  }

  header h1 {
    font-size: 1.1rem;
  }
}

footer {
  background-color: var(--navy);
  color: var(--cream);
  padding: var(--spacing-lg);
  text-align: center;
  font-size: 0.9rem;
}

footer a {
  color: var(--gold);
}

footer a:hover {
  text-decoration: underline;
}

/* Buttons */

button, .btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--turquoise);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
  text-decoration: none;
  text-align: center;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover, .btn:hover {
  background-color: var(--turquoise-dark);
}

button:active, .btn:active {
  transform: scale(0.98);
}

button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

button:disabled {
  background-color: var(--line);
  cursor: not-allowed;
  opacity: 0.6;
}

button.secondary, .btn.secondary {
  background-color: var(--navy);
  color: var(--cream);
}

button.secondary:hover, .btn.secondary:hover {
  background-color: var(--text);
}

button.ghost, .btn.ghost {
  background-color: transparent;
  color: var(--turquoise-dark);
  border: 2px solid var(--turquoise);
}

button.ghost:hover, .btn.ghost:hover {
  background-color: var(--cream);
  border-color: var(--turquoise-dark);
}

button.small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.9rem;
}

/* Forms */

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  max-width: 100%;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--turquoise-dark);
  box-shadow: 0 0 0 3px rgba(19, 168, 165, 0.1);
}

input:invalid, textarea:invalid, select:invalid {
  border-color: #d32f2f;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

label {
  display: block;
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
  font-weight: 500;
  color: var(--navy);
}

label .required {
  color: #d32f2f;
}

.form-group {
  margin: var(--spacing-lg) 0;
}

.checkbox-group {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  margin: var(--spacing-md) 0;
}

input[type="checkbox"],
input[type="radio"] {
  width: 24px;
  height: 24px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--turquoise-dark);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  margin: 0;
  font-weight: normal;
}

.hidden-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Cards */

.card {
  background-color: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-link:focus-visible {
  outline: 2px solid var(--turquoise-dark);
  outline-offset: -2px;
  border-radius: var(--radius);
}

/* Grid */

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Images */

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.image-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background-color: var(--line);
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--turquoise) 0%, var(--turquoise-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: bold;
  color: white;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* Status messages */

.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  margin: var(--spacing-md) 0;
  border-left: 4px solid var(--line);
}

.alert-success {
  background-color: #e8f5e9;
  color: #2e7d32;
  border-left-color: #4caf50;
}

.alert-error {
  background-color: #ffebee;
  color: #c62828;
  border-left-color: #f44336;
}

.alert-info {
  background-color: #e3f2fd;
  color: #1565c0;
  border-left-color: #2196f3;
}

.alert-warning {
  background-color: #fff3e0;
  color: #e65100;
  border-left-color: #ff9800;
}

/* Loading and feedback */

.loading {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid var(--line);
  border-top-color: var(--turquoise-dark);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: -0.125em;
}

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

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

/* Chips/tags */

.chip {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--line);
  color: var(--navy);
  border-radius: 20px;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  margin: var(--spacing-xs);
}

.chip:hover {
  background-color: var(--turquoise);
  color: white;
  border-color: var(--turquoise-dark);
}

.chip.active {
  background-color: var(--turquoise-dark);
  color: white;
  border-color: var(--turquoise-dark);
}

/* Tabs */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--line);
  margin: var(--spacing-lg) 0;
  overflow-x: auto;
}

.tab-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-light);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 44px;
}

.tab-button:hover {
  color: var(--turquoise-dark);
  background-color: rgba(19, 168, 165, 0.05);
}

.tab-button.active {
  color: var(--turquoise-dark);
  border-bottom-color: var(--turquoise-dark);
}

.tab-button:focus-visible {
  outline: 2px solid var(--turquoise-dark);
  outline-offset: 2px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Badges */

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--line);
  color: var(--navy);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background-color: var(--turquoise);
  color: white;
}

.badge-success {
  background-color: #4caf50;
  color: white;
}

.badge-warning {
  background-color: var(--gold);
  color: var(--navy);
}

/* Utility classes */

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

.text-right {
  text-align: right;
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

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

.justify-center {
  justify-content: center;
}

/* Responsive */

@media (max-width: 640px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.25rem;
  }
  main {
    padding: var(--spacing-md);
  }
  header {
    padding: var(--spacing-md);
  }
  header h1 {
    font-size: 1.25rem;
  }
}

/* secondary button (used by the admin edit-mode Cancel) */
.btn-secondary {
  background: #fff;
  color: var(--teal-d, #0c8987);
  border: 1px solid var(--teal, #13a8a5);
  margin-left: .5rem;
}
.btn-secondary:hover { background: var(--cream, #f7fbfb); }