:root {
  --color-background: #f3f4f8;
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafc;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-accent: #0ea5e9;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.12);
  --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition-fast: 160ms ease;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 55%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 50%),
    var(--color-background);
  display: flex;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--color-primary);
}

.side-menu {
  width: 264px;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #e2e8f0;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  border-right: 1px solid rgba(226, 232, 240, 0.12);
  box-shadow: 12px 0 40px rgba(15, 23, 42, 0.22);
  z-index: 20;
}

.menu-logo {
  width: 160px;
  filter: brightness(0) invert(1);
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.95rem;
  color: #f8fafc;
}

.user-role {
  font-size: 0.82rem;
  color: rgba(226, 232, 240, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.side-menu .reset-button {
  align-self: flex-start;
  margin-top: 12px;
  color: #f8fafc;
  border-color: rgba(148, 163, 184, 0.4);
}

.side-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.side-menu li {
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.85);
}

.side-menu li a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.side-menu li a:hover,
.side-menu li a:focus {
  background: rgba(148, 163, 184, 0.14);
  transform: translateX(4px);
}

.side-menu .menu-header {
  margin-top: 16px;
  font-size: 0.7rem;
  color: rgba(226, 232, 240, 0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.container.glp-main,
.container.admin-container,
.container.note-editor-page {
  margin-left: 264px;
  flex: 1;
  padding: 48px 48px 64px;
  max-width: 1200px;
  width: calc(100% - 264px);
}

.glp-main,
.note-editor-page {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.main-header h1 {
  font-size: 2.25rem;
  font-weight: 600;
  margin: 0;
  color: #0b1c3f;
}

.tabs {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  padding: 6px;
  gap: 6px;
}

.tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 10px 18px;
  border-radius: calc(var(--radius-lg) - 4px);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.tab.active {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.24);
}

.tab:not(.active):hover,
.tab:not(.active):focus {
  color: var(--color-primary);
}

.tab-content {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  gap: 24px;
}

.tab-content.active {
  display: flex;
  flex-direction: column;
}

.tab-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

h2, h3 {
  color: #0b1c3f;
  font-weight: 600;
  margin-top: 0;
}

.info-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.24);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.highlight {
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.05);
  box-shadow: inset 0 0 0 1px rgba(14, 165, 233, 0.08);
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
  color: #1e293b;
}

input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  appearance: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface-alt);
  transition: border var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.6);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  background: #fff;
}

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

.readonly-field {
  background: rgba(148, 163, 184, 0.14);
  border-style: dashed;
  cursor: not-allowed;
}

button,
.reset-button,
.copy-button {
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

button {
  padding: 12px 20px;
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.28);
}

.reset-button,
.copy-button {
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--color-border);
  color: #0f172a;
  padding: 10px 18px;
  box-shadow: none;
}

.reset-button:hover,
.reset-button:focus-visible,
.copy-button:hover,
.copy-button:focus-visible {
  background: rgba(15, 23, 42, 0.08);
  transform: none;
}

.reset-button.lg {
  padding: 12px 24px;
}

.copy-button {
  align-self: flex-start;
}

.form-group-flex-end {
  justify-content: flex-end;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(248, 250, 252, 0.9);
  color: #0f172a;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), border var(--transition-fast);
}

.chip:hover,
.chip:focus {
  border-color: rgba(37, 99, 235, 0.4);
  color: var(--color-primary);
}

.chip.active {
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.92) 0%, rgba(14, 165, 233, 0.92) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
}

.bmi-chip {
  font-weight: 600;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.35);
  padding: 12px 20px;
  border-radius: 16px;
}

.note-editor {
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.note-editor__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.note-editor__hint {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.note-editor__hint code {
  background: #f1f5f9;
  border-radius: 6px;
  padding: 2px 6px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.note-editor__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.note-editor__grid--headings {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.note-editor__grid--lists {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.note-editor__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.note-editor__field textarea,
.note-editor__field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--color-surface-alt);
  min-height: 48px;
  resize: vertical;
}

.note-editor__field textarea:focus,
.note-editor__field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: #fff;
}

.note-editor__subheading {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
}

.note-editor__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.note-editor__status {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.note-editor__status--error {
  color: #b91c1c;
}

.instructions-output {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  padding: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.instructions-output h2 {
  margin: 0;
}

.instructions-output #instructions-content {
  white-space: pre-wrap;
  font-family: 'Source Sans Pro', 'Inter', system-ui, sans-serif;
  color: #1e293b;
  line-height: 1.6;
}

.muted {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.payment-url {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.toast {
  font-family: inherit;
}

.auth-loading::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

body:not(.auth-loading)::before {
  opacity: 0;
}

@media (max-width: 1200px) {
  .container.glp-main,
  .container.admin-container,
  .container.note-editor-page {
    max-width: 1000px;
    padding: 40px 36px 56px;
  }
}

@media (max-width: 980px) {
  body {
    flex-direction: column;
  }

  .side-menu {
    position: relative;
    width: 100%;
    height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    box-shadow: none;
    border-right: none;
    border-bottom: 1px solid rgba(226, 232, 240, 0.18);
    gap: 24px;
  }

  .side-menu ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    max-height: none;
  }

  .side-menu li {
    flex: 0 0 auto;
  }

  .side-menu .menu-header {
    flex-basis: 100%;
    margin-top: 8px;
  }

  .container.glp-main,
  .container.admin-container,
  .container.note-editor-page {
    margin-left: 0;
    padding: 32px 24px 48px;
  }

  .main-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .tabs {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .tab {
    width: 100%;
    text-align: left;
  }

  .tab-header {
    flex-direction: column;
    align-items: flex-start;
  }

.tab-content {
  padding: 24px;
}

/* --------------------- Admin Payment Manager --------------------- */

.admin-container {
  padding-bottom: 64px;
}

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

.payment-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 24px;
}

.payment-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 16px 20px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.payment-filters .filter-field {
  display: flex;
  flex: 1 1 220px;
  min-width: 200px;
  max-width: 320px;
  flex-direction: column;
  gap: 8px;
}

.payment-filters .filter-field label {
  font-size: 0.9rem;
  color: #334155;
}

.payment-filters .filter-select:disabled {
  color: #6b7280;
  background: #f3f4f6;
  cursor: not-allowed;
}

.medication-section {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  padding: 24px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.06);
}

.medication-section > h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.strength-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.strength-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.strength-header h3 {
  font-size: 1.1rem;
  margin: 0;
}

.option-group {
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 12px 16px 16px;
  background: #ffffff;
}

.option-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  font-weight: 600;
  margin-bottom: 12px;
  padding: 0;
}

.option-title-text {
  font-size: 0.95rem;
}

.option-badge {
  border-radius: 9999px;
  font-size: 0.75rem;
  padding: 2px 10px;
  font-weight: 600;
  color: #1f2937;
  background: #e5e7eb;
  align-self: flex-start;
}

.option-badge.overridden {
  background: #d1fae5;
  color: #065f46;
}

.option-badge.default {
  background: #e5e7eb;
  color: #374151;
}

.option-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

.option-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 360px;
  min-width: 260px;
}

.option-row input {
  width: 100%;
}

.add-option,
.remove-option {
  align-self: flex-start;
  border: 1px solid #cbd5f5;
  border-radius: 8px;
  background: #eef2ff;
  color: #1e3a8a;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease;
}

.add-option:hover,
.remove-option:hover {
  background: #c7d2fe;
}

.remove-option {
  border-color: #fecaca;
  background: #fee2e2;
  color: #b91c1c;
}

.remove-option:hover {
  background: #fecaca;
}

.empty-placeholder {
  font-size: 0.9rem;
  color: #6b7280;
  margin: 8px 0;
}

.status-message {
  border-radius: 10px;
  padding: 12px 16px;
  margin-top: 16px;
  font-weight: 600;
}

.status-message.info {
  background: #eef2ff;
  color: #3730a3;
}

.status-message.success {
  background: #d1fae5;
  color: #065f46;
}

.status-message.error {
  background: #fee2e2;
  color: #b91c1c;
}

@media (max-width: 768px) {
  .strength-grid {
    grid-template-columns: 1fr;
  }

  .option-row {
    flex-direction: column;
    align-items: stretch;
  }

  .add-option,
  .remove-option {
    width: fit-content;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}