:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-glow: rgba(2, 132, 199, 0.15);
  
  --secondary: #0d9488;
  --secondary-hover: #0f766e;
  --secondary-light: #ccfbf1;
  
  --accent: #6366f1;
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;

  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  
  --border: #e2e8f0;
  --border-focus: #38bdf8;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 20px rgba(13, 148, 136, 0.2);
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  padding: 24px 20px 60px;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--bg-card);
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284c7, #0d9488);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-glow);
}

.brand-text h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.brand-text p {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon.total { background: var(--primary-light); color: var(--primary); }
.stat-icon.women { background: #fce7f3; color: #db2777; }
.stat-icon.men { background: #e0e7ff; color: #4f46e5; }
.stat-icon.phone { background: var(--success-light); color: var(--success); }

.stat-info .stat-num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
}

.stat-info .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* Form Section (Fast Card Entry) */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
  overflow: hidden;
  border-top: 4px solid var(--secondary);
}

.form-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fafcfc;
}

.form-header h2 {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--secondary-light);
  color: var(--secondary);
  text-transform: uppercase;
}

.form-body {
  padding: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: flex-end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  height: 42px;
  padding: 0 12px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Gender Pills Toggle */
.gender-toggle {
  display: flex;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
  height: 42px;
  border: 1px solid var(--border);
}

.gender-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  user-select: none;
  transition: all 0.15s;
}

.gender-option input {
  display: none;
}

.gender-option.active.female {
  background: #fce7f3;
  color: #be185d;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.gender-option.active.male {
  background: #e0e7ff;
  color: #4338ca;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

/* Registry Section (Table & Filters) */
.registry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.registry-toolbar {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: #ffffff;
}

.search-box {
  position: relative;
  min-width: 300px;
  flex: 1;
  max-width: 450px;
}

.search-box input {
  width: 100%;
  height: 40px;
  padding: 0 14px 0 38px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 20px;
  outline: none;
  background: var(--bg-alt);
  transition: all 0.15s;
}

.search-box input:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
}

.filter-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text-muted);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn:hover {
  background: var(--bg-alt);
  color: var(--text-main);
}

.filter-btn.active {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
}

/* Table */
.table-responsive {
  overflow-x: auto;
  max-height: 600px;
}

.patient-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.patient-table th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 2;
  white-space: nowrap;
}

.patient-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.patient-table tr:hover td {
  background: #f8fafc;
}

.patient-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.patient-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-alt);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}

.patient-avatar.female {
  background: #fdf2f8;
  color: #db2777;
}

.patient-avatar.male {
  background: #eef2ff;
  color: #4f46e5;
}

.patient-name {
  font-weight: 600;
  color: var(--text-main);
}

.patient-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.badge-gender {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 11px;
}

.badge-gender.female {
  background: #fce7f3;
  color: #be185d;
}

.badge-gender.male {
  background: #e0e7ff;
  color: #4338ca;
}

.phone-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.phone-link:hover {
  text-decoration: underline;
}

.phone-missing {
  color: var(--text-light);
  font-style: italic;
}

.btn-comment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-comment:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-comment.has-comment {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
  font-weight: 600;
}

/* Action Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  height: 40px;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--secondary);
  color: #ffffff;
}

.btn-secondary:hover {
  background: var(--secondary-hover);
}

.btn-outline {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text-main);
}

.btn-outline:hover {
  background: var(--bg-alt);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.btn-icon:hover {
  background: var(--bg-alt);
  color: var(--text-main);
}

.btn-icon.view:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-icon.delete:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: var(--danger-light);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.2s;
  overflow: hidden;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #fafcfc;
}

/* Image Preview Modal */
.modal-image-content {
  max-width: 900px;
  width: 100%;
}

.image-preview-wrapper {
  max-height: 70vh;
  overflow: auto;
  text-align: center;
  background: #0f172a;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.image-preview-wrapper img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 200;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 768px) {
  body { padding: 12px; }
  .app-header { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .search-box { min-width: 100%; }
}

/* ================= AUTHENTICATION SCREEN ================= */
.auth-wrapper {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.08), 0 0 1px 1px rgba(0,0,0,0.02);
  width: 100%;
  max-width: 420px;
  padding: 40px 32px;
  text-align: center;
  animation: authFadeIn 0.3s ease-out;
}

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

.auth-logo {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0284c7, #0d9488);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.25);
  margin-bottom: 20px;
}

.auth-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.auth-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.auth-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-light);
  pointer-events: none;
}

.auth-input {
  width: 100%;
  height: 44px;
  padding: 0 40px 0 40px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-main);
  outline: none;
  transition: all 0.15s;
}

.auth-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.auth-toggle-pwd {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-toggle-pwd:hover {
  color: var(--text-main);
}

.auth-error {
  background: var(--danger-light);
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  display: none;
  align-items: center;
  gap: 8px;
  border: 1px solid #fca5a5;
}

.auth-error.shake {
  display: flex;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.btn-auth {
  width: 100%;
  height: 44px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 6px;
}

.auth-footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-size: 11px;
  color: var(--text-light);
  font-weight: 500;
  background: var(--bg-alt);
  padding: 4px 12px;
  border-radius: 20px;
}

/* User pill in Header */
.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 24px;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #0d9488);
  color: white;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
}

.user-role {
  font-size: 10px;
  color: var(--text-muted);
}

.btn-logout {
  color: var(--danger);
  border-color: #fecaca;
  background: #fff;
}

.btn-logout:hover {
  background: var(--danger-light);
  border-color: var(--danger);
  color: #b91c1c;
}

.d-none {
  display: none !important;
}