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

:root {
  color-scheme: dark;
  --page: #07101c;
  --surface: #0d1a2b;
  --surface-strong: #112139;
  --surface-soft: #0a1626;
  --border: rgba(148, 163, 184, 0.2);
  --border-strong: rgba(148, 163, 184, 0.34);
  --text: #f8fafc;
  --text-soft: #cbd5e1;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.16);
  --focus: #22d3ee;
  --success: #6ee7b7;
  --success-soft: rgba(52, 211, 153, 0.11);
  --danger: #fda4af;
  --danger-soft: rgba(251, 113, 133, 0.11);
  --warning: #fde68a;
  --warning-soft: rgba(251, 191, 36, 0.1);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--page);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--text-soft);
  font-family: "Noto Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.dialog-open {
  overflow: hidden;
}

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

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  min-height: 44px;
  padding: 10px 14px;
  transform: translateY(-140%);
  border-radius: 8px;
  background: var(--text);
  color: var(--page);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--page) 94%, transparent);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  min-height: 68px;
  width: calc(100% - 40px);
  max-width: 1080px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: env(safe-area-inset-top);
}

.brand {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 16px;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--focus) 42%, transparent);
  border-radius: 9px;
  background: var(--surface-strong);
  color: color-mix(in srgb, var(--focus) 72%, var(--text));
  font-size: 13px;
  letter-spacing: -0.05em;
}

.topbar-link,
.text-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: color-mix(in srgb, var(--focus) 72%, var(--text));
  font-weight: 750;
  text-decoration: none;
}

.topbar-link {
  text-decoration: none;
}

.topbar-link:hover,
.text-button:hover {
  color: var(--text);
}

.page-shell {
  width: calc(100% - 40px);
  max-width: 760px;
  margin: 0 auto;
  padding: 58px 0 calc(48px + env(safe-area-inset-bottom));
}

.page-view {
  width: 100%;
}

.intro-block {
  margin-bottom: 28px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  color: color-mix(in srgb, var(--focus) 72%, var(--text));
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  color: var(--text);
  letter-spacing: -0.03em;
}

h1 {
  max-width: 680px;
  margin-bottom: 14px;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.1;
}

h2 {
  margin-bottom: 8px;
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1.22;
}

.lead {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 17px;
}

.loading-line {
  width: 100%;
  height: 2px;
  margin-top: 32px;
  overflow: hidden;
  background: var(--border);
}

.loading-line::after {
  display: block;
  width: 34%;
  height: 100%;
  background: var(--focus);
  content: "";
  animation: loading 1.2s ease-in-out infinite alternate;
}

@keyframes loading {
  from { transform: translateX(0); }
  to { transform: translateX(194%); }
}

.auth-panel {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.tab-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border);
}

.tab-button {
  min-height: 54px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-weight: 800;
}

.tab-button[aria-selected="true"] {
  border-bottom-color: var(--focus);
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
}

.auth-panel form,
.auth-panel > .message {
  margin: 26px 28px;
}

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

.field-group {
  margin-bottom: 18px;
}

.field-group label,
.dialog-search label,
.usage-goals legend,
.selection-group legend {
  display: block;
  margin-bottom: 7px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.field-group label span,
.usage-goals legend span,
.selection-group legend span {
  margin-left: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="search"],
select,
textarea,
.picker-button {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-soft);
  color: var(--text);
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="search"],
select,
textarea {
  padding: 11px 13px;
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--text-muted) 82%, transparent);
}

input:focus,
select:focus,
textarea:focus,
.picker-button:focus {
  border-color: var(--focus);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
.picker-button[aria-invalid="true"] {
  border-color: var(--danger);
}

.check-row,
.compact-choice-row {
  display: flex;
  min-height: 48px;
  align-items: flex-start;
  gap: 11px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

.check-row {
  margin: 12px 0;
}

.check-row input,
.compact-choice-row input,
.choice-row input,
.specialty-row input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.check-row a,
.account-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text);
  font-weight: 700;
  vertical-align: middle;
}

.helper-text,
.field-error {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.field-error {
  color: var(--danger);
  font-weight: 700;
}

.primary-button,
.secondary-button,
.icon-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-weight: 800;
  text-decoration: none;
}

.primary-button {
  padding: 0 19px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.primary-button:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.secondary-button,
.icon-button {
  padding: 0 17px;
  border: 1px solid var(--border-strong);
  background: var(--surface-soft);
  color: var(--text);
}

.secondary-button:hover,
.icon-button:hover {
  border-color: var(--focus);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.full-width {
  width: 100%;
}

.auth-divider {
  position: relative;
  height: 1px;
  margin: 2px 28px 24px;
  background: var(--border);
  text-align: center;
}

.auth-divider span {
  position: relative;
  top: -12px;
  padding: 0 10px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 12px;
}

.social-auth-buttons {
  display: grid;
  gap: 10px;
  padding: 0 28px 28px;
}

.apple-auth-button {
  border-color: #05070a;
  background: #05070a;
  color: #ffffff;
}

.apple-auth-button:hover {
  border-color: #20252d;
  background: #20252d;
}

.auth-panel > .secondary-button {
  width: calc(100% - 56px);
  margin: 0 28px 28px;
}

.auth-legal-note {
  margin: 0;
  padding: 18px 28px 20px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-soft) 74%, transparent);
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.55;
}

.message {
  margin: 18px 0;
  padding: 13px 15px;
  border: 1px solid color-mix(in srgb, var(--success) 35%, transparent);
  border-radius: 10px;
  background: var(--success-soft);
  color: color-mix(in srgb, var(--success) 72%, var(--text));
  font-size: 14px;
}

.message-error,
.message[data-kind="error"] {
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
  background: var(--danger-soft);
  color: var(--danger);
}

.message[data-kind="warning"] {
  border-color: color-mix(in srgb, var(--warning) 38%, transparent);
  background: var(--warning-soft);
  color: var(--warning);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.verification-card {
  width: min(100%, 620px);
  margin: 12px auto 0;
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.verification-card h1 {
  text-wrap: balance;
}

.verification-email {
  margin: 18px 0 0;
  color: var(--text);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.verification-steps {
  display: grid;
  gap: 0;
  margin: 28px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}

.verification-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 13px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.verification-steps li > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--focus);
  font-size: 12px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.verification-steps strong,
.verification-steps small {
  display: block;
}

.verification-steps strong {
  color: var(--text);
  font-size: 14px;
}

.verification-steps small {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 13px;
}

.verification-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 10px;
}

.verification-help {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.verification-signout {
  margin-top: 14px;
}

.verification-card > .message {
  margin-bottom: 0;
}

.account-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.account-header h1 {
  margin-bottom: 7px;
}

.account-identity {
  margin: 0;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.header-action {
  flex: 0 0 auto;
}

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

.section-heading h2,
.section-kicker {
  margin-bottom: 0;
}

.summary-list {
  margin: 0;
  border-top: 1px solid var(--border);
}

.summary-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.summary-row dt {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
}

.summary-row dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.profile-prompt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.profile-prompt h2 {
  margin-bottom: 6px;
  font-size: 22px;
}

.profile-prompt p {
  margin: 0;
}

.profile-form {
  padding-top: 4px;
}

.profile-progress {
  margin-bottom: 30px;
}

.profile-progress p {
  margin: 0 0 9px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 750;
}

.progress-track {
  height: 3px;
  overflow: hidden;
  background: var(--border);
}

.progress-track span {
  display: block;
  width: 33.333%;
  height: 100%;
  background: var(--focus);
  transition: width 180ms ease;
}

.section-copy {
  margin-bottom: 24px;
  color: var(--text-muted);
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-list,
.compact-choice-list {
  border-top: 1px solid var(--border);
}

.choice-row,
.compact-choice-row,
.specialty-row {
  display: flex;
  min-height: 52px;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
}

.choice-row,
.compact-choice-row {
  padding: 10px 3px;
}

.choice-row {
  cursor: pointer;
  font-weight: 700;
}

.choice-row:has(input:checked),
.compact-choice-row:has(input:checked) {
  color: var(--text);
  background: var(--accent-soft);
}

.choice-row input,
.compact-choice-row input {
  order: 2;
}

.details-section > * + *,
.selection-group + .selection-group,
.selection-group + .field-group,
.field-group + .selection-group {
  margin-top: 22px;
}

.selection-group {
  margin-bottom: 22px;
}

.picker-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 13px;
  text-align: left;
}

.picker-button::after {
  flex: 0 0 auto;
  color: var(--text-muted);
  content: "Seç";
  font-size: 12px;
  font-weight: 800;
}

.picker-button.placeholder {
  color: var(--text-muted);
}

.switch-row {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 3px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
}

.switch-row input {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
}

.usage-goals {
  margin-top: 30px;
}

.usage-goals legend {
  margin-bottom: 10px;
}

.disclosure {
  margin-top: 30px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.disclosure h2 {
  margin-bottom: 5px;
  font-size: 15px;
  letter-spacing: 0;
}

.disclosure p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
  padding: 14px 0 calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
}

.form-actions .primary-button {
  margin-left: auto;
}

.account-footer {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
}

.specialty-dialog {
  width: min(680px, calc(100% - 28px));
  max-height: min(760px, calc(100dvh - 28px));
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text-soft);
  box-shadow: var(--shadow);
}

.specialty-dialog::backdrop {
  background: rgba(2, 8, 18, 0.78);
  backdrop-filter: blur(3px);
}

.dialog-shell {
  display: grid;
  max-height: min(760px, calc(100dvh - 28px));
  grid-template-rows: auto auto minmax(0, 1fr) auto auto;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border);
}

.dialog-header h2 {
  margin: 0;
  font-size: 22px;
}

.icon-button {
  min-width: 64px;
  padding-inline: 12px;
  font-size: 13px;
}

.dialog-search {
  padding: 16px 22px 12px;
}

.specialty-results {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 22px 12px;
}

.specialty-row {
  cursor: pointer;
  padding: 10px 3px;
}

.specialty-row span {
  min-width: 0;
}

.specialty-row small {
  display: block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 11px;
}

.specialty-row.other-option {
  margin-top: 10px;
  border-top: 1px solid var(--border-strong);
}

.empty-state {
  min-height: 148px;
  padding: 44px 22px;
  color: var(--text-muted);
  text-align: center;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

noscript {
  display: block;
  padding: 16px;
  background: var(--danger-soft);
  color: var(--danger);
  text-align: center;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --page: #f4f7fb;
    --surface: #ffffff;
    --surface-strong: #edf3fa;
    --surface-soft: #f8fafc;
    --border: rgba(30, 58, 88, 0.16);
    --border-strong: rgba(30, 58, 88, 0.28);
    --text: #102033;
    --text-soft: #34465b;
    --text-muted: #66778c;
    --accent: #1d4ed8;
    --accent-hover: #1e40af;
    --accent-soft: rgba(29, 78, 216, 0.1);
    --focus: #0369a1;
    --success: #047857;
    --success-soft: rgba(4, 120, 87, 0.08);
    --danger: #be123c;
    --danger-soft: rgba(190, 18, 60, 0.08);
    --warning: #92400e;
    --warning-soft: rgba(146, 64, 14, 0.08);
    --shadow: 0 24px 70px rgba(30, 58, 88, 0.12);
  }

  .primary-button {
    color: #ffffff;
  }

  .specialty-dialog::backdrop {
    background: rgba(20, 38, 60, 0.52);
  }
}

@media (max-width: 640px) {
  .topbar-inner,
  .page-shell {
    width: calc(100% - 24px);
  }

  .page-shell {
    padding-top: 30px;
  }

  .lead {
    font-size: 15px;
  }

  .verification-card {
    margin-top: 0;
    padding: 24px 20px;
  }

  .verification-actions {
    grid-template-columns: 1fr;
  }

  .auth-panel form,
  .auth-panel > .message {
    margin-right: 18px;
    margin-left: 18px;
  }

  .auth-divider {
    margin-right: 18px;
    margin-left: 18px;
  }

  .auth-panel > .secondary-button {
    width: calc(100% - 36px);
    margin-right: 18px;
    margin-left: 18px;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .account-header,
  .profile-prompt,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .header-action,
  .section-heading .secondary-button {
    align-self: flex-start;
  }

  .profile-prompt .button-row {
    margin-top: 4px;
  }

  .summary-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .form-actions .primary-button,
  .form-actions .secondary-button {
    flex: 1;
  }

  .specialty-dialog {
    width: 100%;
    max-width: none;
    max-height: calc(100dvh - env(safe-area-inset-top));
    margin: env(safe-area-inset-top) 0 0;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 16px 16px 0 0;
  }

  .dialog-shell {
    max-height: calc(100dvh - env(safe-area-inset-top));
  }

  .dialog-header,
  .dialog-search,
  .specialty-results,
  .dialog-actions {
    padding-right: 16px;
    padding-left: 16px;
  }
}

@media (max-width: 380px) {
  .topbar-link {
    font-size: 13px;
  }

  .brand span:last-child {
    display: none;
  }

  .button-row .primary-button,
  .button-row .secondary-button {
    width: 100%;
  }

  .dialog-actions .primary-button,
  .dialog-actions .secondary-button {
    flex: 1;
    padding-inline: 10px;
  }
}

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