:root {
  --color-primary: #176b87;
  --color-primary-strong: #124f63;
  --color-secondary: #64ccc5;
  --color-bg: #f6f8fb;
  --color-surface: #ffffff;
  --color-surface-muted: #eef5f6;
  --color-text: #24313f;
  --color-muted: #667789;
  --color-border: #dce6ea;
  --color-success: #067647;
  --color-warning: #a15c07;
  --color-danger: #b42318;
  --color-info: #176b87;
  --color-focus: #64ccc5;
  --shadow-sm: 0 8px 22px rgba(30, 50, 70, 0.05);
  --shadow-md: 0 18px 45px rgba(25, 46, 70, 0.08);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 22px;
  --control-height: 44px;
  --content-max: 1180px;
  --transition-fast: 0.16s ease;
  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --surface-muted: var(--color-surface-muted);
  --text: var(--color-text);
  --muted: var(--color-muted);
  --line: var(--color-border);
  --primary: var(--color-primary);
  --primary-strong: var(--color-primary-strong);
  --secondary: var(--color-secondary);
  --danger: var(--color-danger);
  --success: var(--color-success);
  --warning: var(--color-warning);
  --shadow: var(--shadow-md);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast);
}

:focus-visible {
  outline: 3px solid rgba(100, 204, 197, 0.5);
  outline-offset: 2px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.2;
  letter-spacing: 0;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(23, 107, 135, 0.12), rgba(100, 204, 197, 0.18)),
    var(--bg);
}

.auth-panel {
  width: min(100%, 420px);
  background: var(--surface);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: #102a3a;
  color: #f4fbfc;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--secondary);
  color: #08232b;
}

.brand-logo,
.topbar-clinic-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.topbar-clinic-logo {
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.side-nav {
  display: grid;
  gap: 6px;
}

.side-nav a {
  padding: 11px 12px;
  border-radius: var(--radius-md);
  color: #dceff3;
  text-decoration: none;
}

.side-nav a.active,
.side-nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.side-nav a:focus-visible {
  outline-color: rgba(100, 204, 197, 0.65);
}

.ecosystem {
  margin-top: auto;
  color: #aac2ca;
  font-size: 0.82rem;
}

.main {
  min-width: 0;
}

.mobile-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.topbar {
  min-height: 74px;
  padding: 16px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar div {
  display: grid;
  gap: 2px;
}

.topbar-clinic {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-clinic-text {
  display: grid;
  gap: 2px;
}

.topbar span {
  color: var(--muted);
  font-size: 0.9rem;
}

.content {
  width: min(var(--content-max), 100%);
  margin: 0 auto;
  padding: 28px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.page-header h1,
.auth-panel h1 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: 0;
}

.page-header h2,
.panel h2,
.modal-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.page-header p,
.auth-panel p {
  margin: 6px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card {
  padding: 20px;
}

.metric {
  display: grid;
  gap: 8px;
}

.metric strong {
  font-size: 2rem;
  line-height: 1.1;
}

.metric span {
  color: var(--muted);
}

.panel {
  padding: 22px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-heading h2,
.panel-heading p {
  margin: 0;
}

.panel-heading p {
  margin-top: 4px;
  color: var(--muted);
}

.branding-settings {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  align-items: start;
}

.clinic-logo-preview {
  width: 180px;
  aspect-ratio: 1.6 / 1;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  overflow: hidden;
}

.clinic-logo-preview span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.6rem;
}

.clinic-logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.branding-settings-body {
  display: grid;
  gap: 12px;
}

@media (max-width: 720px) {
  .branding-settings {
    grid-template-columns: 1fr;
  }

  .clinic-logo-preview {
    width: 100%;
    max-width: 240px;
  }
}

.panel + .panel,
.section-spaced {
  margin-top: 18px;
}

.card-header,
.card-body,
.card-footer {
  display: grid;
  gap: var(--space-sm);
}

.metric-card {
  display: grid;
  gap: var(--space-sm);
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}

.metric-label {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field-full {
  grid-column: 1 / -1;
}

label,
.form-label {
  font-weight: 700;
  color: #33475b;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: var(--control-height);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 11px 12px;
  background: #ffffff;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(100, 204, 197, 0.22);
  outline: none;
}

input:disabled,
select:disabled,
textarea:disabled,
input[readonly],
textarea[readonly] {
  background: #f2f6f8;
  color: var(--muted);
  cursor: not-allowed;
}

input[type="checkbox"],
input[type="radio"],
input[type="color"] {
  width: auto;
  min-height: auto;
}

input[type="color"] {
  width: 100%;
  height: var(--control-height);
  padding: 4px;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.form-group {
  display: grid;
  gap: 7px;
}

.form-control {
  width: 100%;
}

.form-help,
.form-error {
  font-size: 0.86rem;
}

.form-help {
  color: var(--muted);
}

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

.form-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.button,
.btn,
.icon-button {
  min-height: var(--control-height);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 11px 14px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

.button:hover,
.btn:hover,
.btn-primary:hover {
  background: var(--primary-strong);
  color: #ffffff;
}

.button-secondary,
.btn-secondary,
.btn-neutral {
  background: var(--surface-muted);
  border-color: var(--line);
  color: var(--text);
}

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

.btn-danger,
.button-danger {
  background: var(--danger);
  color: #ffffff;
}

.btn-danger:hover,
.button-danger:hover {
  background: #8f1b13;
  color: #ffffff;
}

.btn-ghost,
.button-ghost,
.icon-button {
  background: var(--surface-muted);
  border-color: var(--line);
  color: var(--text);
}

.btn-sm,
.button-sm {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.86rem;
}

.btn-loading,
.button[aria-busy="true"],
.btn[aria-busy="true"] {
  cursor: progress;
  opacity: 0.72;
}

.button:disabled,
.btn:disabled,
.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.icon-button.danger {
  color: var(--danger);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0;
  background: #f8fbfc;
}

tbody tr:hover {
  background: #fbfdfe;
}

.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.empty-row {
  text-align: center;
  color: var(--muted);
  padding: 28px;
}

.message,
.alert {
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  font-weight: 600;
}

.message-info,
.alert-info {
  background: #eef7fb;
  color: var(--color-info);
  border-color: #bfe2eb;
}

.message-success,
.alert-success {
  background: #ecfdf3;
  color: var(--success);
  border-color: #abefc6;
}

.message-warning,
.alert-warning {
  background: #fffaeb;
  color: var(--warning);
  border-color: #fedf89;
}

.message-error,
.alert-error,
.alert-danger {
  background: #fef3f2;
  color: var(--danger);
  border-color: #fecdca;
}

.badge,
.status-badge,
.appointment-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
}

.badge-success,
.status-active,
.status-signed,
.appointment-confirmed,
.appointment-completed {
  background: #ecfdf3;
  color: var(--success);
}

.badge-warning,
.status-pending_invite,
.status-trial,
.status-draft,
.appointment-scheduled,
.appointment-in_progress {
  background: #fffaeb;
  color: var(--warning);
}

.badge-danger,
.status-inactive,
.status-suspended,
.appointment-cancelled,
.appointment-no_show {
  background: #fef3f2;
  color: var(--danger);
}

.badge-info,
.appointment-info {
  background: #eef7fb;
  color: var(--primary);
}

.badge-neutral,
.status-cancelled,
.status-archived,
.status-discharged {
  background: #f2f4f7;
  color: var(--muted);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8, 24, 35, 0.55);
}

.modal[hidden] {
  display: none;
}

.modal-panel {
  width: min(720px, 100%);
  max-height: min(760px, 92vh);
  overflow: auto;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

body.modal-open {
  overflow: hidden;
}

.muted {
  color: var(--muted);
}