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

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

:root {
  --primary: #7C3AED;
  --primary-dark: #5B21B6;
  --primary-50: #F5F3FF;
  --primary-100: #EDE9FE;
  --primary-200: #DDD6FE;
  --danger: #DC2626;
  --danger-light: #FEE2E2;
  --success: #059669;
  --success-light: #D1FAE5;
  --warning: #D97706;
  --warning-light: #FEF3C7;
  --text: #111827;
  --text-secondary: #6B7280;
  --border: #E5E7EB;
  --bg: #F5F3FF;
  --white: #FFFFFF;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

html { font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── Navigation ─── */
.nav {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 12px rgba(91, 33, 182, 0.35);
}

.nav-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  height: 58px;
  gap: 4px;
}

.nav-brand {
  font-size: 17px;
  font-weight: 700;
  color: white;
  flex: 1;
  letter-spacing: -0.3px;
}

.nav-brand small {
  font-weight: 400;
  opacity: 0.65;
  font-size: 13px;
}

.nav-link {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.15s;
  white-space: nowrap;
}

.nav-link:hover { background: rgba(255,255,255,0.15); color: white; }
.nav-link.active { background: rgba(255,255,255,0.2); color: white; }

/* ─── Container ─── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

/* ─── Page header ─── */
.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.4px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ─── Cards ─── */
.card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card + .card { margin-top: 16px; }

.card-header {
  padding: 20px 20px 0;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

.card-body {
  padding: 20px;
}

/* ─── Forms ─── */
.form-group { margin-bottom: 14px; }
.form-group:last-child { margin-bottom: 0; }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

input[type="text"],
input[type="tel"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

textarea {
  resize: vertical;
  min-height: 82px;
  line-height: 1.5;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}

input.error { border-color: var(--danger); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(124,58,237,0.35); }
.btn-primary:active { transform: translateY(0); }

.btn-block { width: 100%; }

.btn-edit {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary-100);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
}
.btn-edit:hover { background: var(--primary-50); }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1.5px solid var(--danger-light);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
}
.btn-danger:hover { background: var(--danger-light); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: #F9FAFB; }

.btn-warning {
  background: var(--warning);
  color: white;
}
.btn-warning:hover { background: #B45309; }

.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ─── Section ─── */
.section { margin-top: 24px; }

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  letter-spacing: -0.3px;
}

.badge {
  background: var(--primary-100);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
}

/* ─── Search ─── */
.search-wrap {
  position: relative;
  margin-bottom: 14px;
}

.search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

.search-input { padding-left: 40px !important; }

/* ─── Contact cards ─── */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-card {
  background: white;
  border-radius: 12px;
  padding: 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}

.contact-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  flex-shrink: 0;
}

.contact-info { flex: 1; min-width: 0; }

.contact-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-phone {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.contact-phone a { color: var(--primary); text-decoration: none; }
.contact-phone a:hover { text-decoration: underline; }

.contact-obs {
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: 2px;
}

.contact-actions { flex-shrink: 0; }

/* ─── Empty state ─── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
}

.empty-icon { font-size: 44px; margin-bottom: 14px; }
.empty-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty-desc { font-size: 14px; }

/* ─── Alert ─── */
.alert {
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.alert-warning { background: var(--warning-light); color: #92400E; border: 1px solid #FCD34D; }
.alert-success { background: var(--success-light); color: #065F46; border: 1px solid #6EE7B7; }
.alert-info { background: var(--primary-50); color: #4C1D95; border: 1px solid var(--primary-200); }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.show { display: flex; }

.modal {
  background: white;
  border-radius: 20px;
  padding: 28px;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.3px; }
.modal-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 22px; line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .btn { flex: 1; }

/* ─── Toast ─── */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: max-content;
  max-width: calc(100vw - 32px);
}

.toast {
  padding: 13px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  text-align: center;
}

.toast-success { background: #065F46; color: white; }
.toast-error { background: #991B1B; color: white; }
.toast-info { background: var(--primary-dark); color: white; }

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

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

/* ─── Spinner ─── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}

.spinner-dark {
  border-color: rgba(124,58,237,0.25);
  border-top-color: var(--primary);
}

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

/* ─── Skeleton ─── */
.skeleton {
  background: linear-gradient(90deg, #F3F4F6 25%, #E5E7EB 50%, #F3F4F6 75%);
  background-size: 200% 100%;
  border-radius: 12px;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ─── Row layout ─── */
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ─── Utility ─── */
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); font-size: 13px; }

/* ─── Responsive ─── */
@media (max-width: 520px) {
  .nav-brand small { display: none; }
  .row { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .nav-link { font-size: 12px; padding: 5px 8px; }
}