@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Quicksand:wght@400;500;600;700&display=swap');

:root {
  --paw-dark: #1a1a2e;
  --paw-purple: #6c5ce7;
  --paw-purple-light: #a29bfe;
  --paw-coral: #fd7272;
  --paw-green: #00b894;
  --paw-yellow: #fdcb6e;
  --paw-bg: #f8f7ff;
  --paw-card: #ffffff;
  --paw-text: #2d3436;
  --paw-text-soft: #636e72;
  --paw-border: #e8e6f0;
  --paw-shadow: 0 8px 32px rgba(108, 92, 231, 0.08);
  --paw-shadow-lg: 0 16px 48px rgba(108, 92, 231, 0.12);
  --paw-radius: 20px;
  --paw-radius-sm: 12px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Quicksand', sans-serif;
  background: var(--paw-bg);
  color: var(--paw-text);
  min-height: 100dvh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background decoration */
body::before {
  content: '';
  position: fixed;
  top: -120px;
  right: -120px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -100px;
  left: -100px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253, 114, 114, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px;
  position: relative;
  z-index: 1;
}

/* ---- Header / Logo ---- */
.header {
  text-align: center;
  padding: 24px 0 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
}

.logo-text {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--paw-dark);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--paw-purple);
}

/* ---- Cards ---- */
.card {
  background: var(--paw-card);
  border-radius: var(--paw-radius);
  padding: 28px 24px;
  box-shadow: var(--paw-shadow);
  margin-bottom: 16px;
  border: 1px solid var(--paw-border);
  animation: cardIn 0.5s ease-out;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-title {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--paw-dark);
  margin-bottom: 4px;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--paw-text-soft);
  margin-bottom: 20px;
}

/* ---- Forms ---- */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--paw-text);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-label .required {
  color: var(--paw-coral);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--paw-border);
  border-radius: var(--paw-radius-sm);
  font-family: 'Quicksand', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--paw-text);
  background: var(--paw-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--paw-purple);
  box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.1);
}

.form-input::placeholder {
  color: #b2bec3;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23636e72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Photo upload */
.photo-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.photo-preview {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px dashed var(--paw-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s;
  background: var(--paw-bg);
}

.photo-preview:hover {
  border-color: var(--paw-purple);
}

.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-preview .placeholder {
  text-align: center;
  color: var(--paw-text-soft);
  font-size: 0.8rem;
}

.photo-preview .placeholder svg {
  display: block;
  margin: 0 auto 4px;
}

.photo-input {
  display: none;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  border: none;
  border-radius: var(--paw-radius-sm);
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.3px;
  text-decoration: none;
}

.btn-primary {
  background: var(--paw-purple);
  color: #fff;
}

.btn-primary:hover {
  background: #5f4dd0;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.3);
}

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

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

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #1da851;
}

.btn-call {
  background: var(--paw-purple-light);
  color: #fff;
}

.btn-call:hover {
  background: var(--paw-purple);
}

.btn-outline {
  background: transparent;
  color: var(--paw-purple);
  border: 2px solid var(--paw-purple);
}

.btn-outline:hover {
  background: var(--paw-purple);
  color: #fff;
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---- Pet Profile ---- */
.pet-hero {
  text-align: center;
  padding-bottom: 8px;
}

.pet-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--paw-purple-light);
  box-shadow: 0 8px 24px rgba(108, 92, 231, 0.15);
  margin-bottom: 16px;
}

.pet-photo-placeholder {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--paw-purple-light), var(--paw-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 3.5rem;
}

.pet-name {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--paw-dark);
  margin-bottom: 2px;
}

.pet-breed {
  font-weight: 600;
  color: var(--paw-text-soft);
  font-size: 1rem;
}

.pet-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.detail-chip {
  background: var(--paw-bg);
  border-radius: var(--paw-radius-sm);
  padding: 12px 8px;
  text-align: center;
}

.detail-chip .label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--paw-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-chip .value {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--paw-dark);
  margin-top: 2px;
}

.pet-notes {
  background: var(--paw-bg);
  border-radius: var(--paw-radius-sm);
  padding: 16px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--paw-text);
  line-height: 1.7;
}

.pet-notes .notes-title {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--paw-text-soft);
  margin-bottom: 6px;
}

.found-banner {
  background: linear-gradient(135deg, var(--paw-purple), #8b7cf7);
  border-radius: var(--paw-radius);
  padding: 20px;
  text-align: center;
  color: #fff;
  margin-bottom: 16px;
}

.found-banner h2 {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.found-banner p {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* ---- Loading ---- */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  gap: 16px;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--paw-border);
  border-top-color: var(--paw-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  font-weight: 600;
  color: var(--paw-text-soft);
}

/* ---- Error ---- */
.error-state {
  text-align: center;
  padding: 40px 20px;
}

.error-state .emoji {
  font-size: 3rem;
  margin-bottom: 12px;
}

.error-state h2 {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  margin-bottom: 8px;
}

.error-state p {
  color: var(--paw-text-soft);
  font-size: 0.9rem;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--paw-dark);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--paw-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 1000;
  transition: transform 0.3s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.error {
  background: var(--paw-coral);
}

.toast.success {
  background: var(--paw-green);
}

/* ---- Utilities ---- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-soft { color: var(--paw-text-soft); }
.text-small { font-size: 0.85rem; }

.section-divider {
  height: 1px;
  background: var(--paw-border);
  margin: 20px 0;
}

/* ---- Admin specific ---- */
.admin-header {
  background: var(--paw-dark);
  color: #fff;
  padding: 20px 24px;
  border-radius: var(--paw-radius);
  margin-bottom: 16px;
}

.admin-header h1 {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
}

.admin-header p {
  opacity: 0.7;
  font-size: 0.85rem;
  margin-top: 4px;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.qr-card {
  background: #fff;
  border-radius: var(--paw-radius-sm);
  padding: 16px;
  text-align: center;
  border: 1px solid var(--paw-border);
  box-shadow: var(--paw-shadow);
}

.qr-card img {
  width: 100%;
  max-width: 160px;
  border-radius: 8px;
}

.qr-card .tag-id {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--paw-purple);
  margin-top: 8px;
  word-break: break-all;
}

.qr-card .tag-url {
  font-size: 0.7rem;
  color: var(--paw-text-soft);
  margin-top: 4px;
  word-break: break-all;
}

.tag-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 8px;
}

.tag-status.available {
  background: #e8f8f0;
  color: var(--paw-green);
}

.tag-status.registered {
  background: #f0edff;
  color: var(--paw-purple);
}

/* ---- Responsive tweaks ---- */
@media (max-width: 360px) {
  .container { padding: 12px; }
  .card { padding: 20px 16px; }
  .pet-details { grid-template-columns: repeat(2, 1fr); }
}

/* Print styles for QR codes */
@media print {
  body { background: #fff; }
  body::before, body::after { display: none; }
  .no-print { display: none !important; }
  .qr-card { break-inside: avoid; border: 1px solid #ccc; }
}