/* ====================================================================
   style.css - Global Shared Styles
   Shared layout for authentication, terms, and confirmation dialogs.
   Appearance and interaction tokens are defined in design-tokens.css.
   Reusable controls are defined in components.css.
   ==================================================================== */


/* ── Body & Page Shell ────────────────────────────────────────────── */
html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100svh;
  max-width: 100vw;
  overflow-x: hidden;
}

@supports (min-height: 100dvh) {
  body { min-height: 100dvh; }
}

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

/* ── Global Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  margin-top: 0;
  color: var(--color-text);
  max-width: 100%;
  letter-spacing: var(--letter-spacing-heading);
  line-height: var(--line-height-heading);
}
h2 { font-size: var(--fs-heading-lg); }
h3 { font-size: var(--fs-heading-md); font-weight: var(--weight-semibold); }

a:not(.btn) {
  color: var(--color-accent-strong);
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
a:not(.btn):hover { color: var(--color-accent-hover); }

:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus);
  outline-offset: var(--focus-ring-offset);
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* ── Site Header (shared across pages) ───────────────────────────── */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: var(--z-sticky);
  max-width: 100vw;
}

/* ── Editorial Layout ─────────────────────────────────────────────── */
.editorial-layout {
  max-width: min(100%, 1120px);
  margin: clamp(var(--space-10), 8vw, var(--space-20)) auto;
  padding: 0 clamp(var(--space-4), 4vw, var(--space-12));
}

/* ── Auth Pages (LIGHT Editorial Aesthetic) ────────────────────────── */
.page-auth-layout {
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  min-height: 100svh;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
}

@supports (min-height: 100dvh) {
  .page-auth-layout { min-height: 100dvh; }
}

.page-auth-layout a:not(.btn) {
  color: var(--color-text);
  transition: color 180ms ease;
}
.page-auth-layout a:not(.btn):hover {
  color: var(--color-accent);
}

/* Auth site header — matching .nex-header layout */
.auth-site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  width: 100%;
}

.auth-site-header__inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  margin: 0 auto;
  max-width: 1440px;
  padding: var(--space-5) clamp(var(--space-5), 4vw, var(--space-12));
  box-sizing: border-box;
}

.auth-site-header__brand {
  display: flex;
  align-items: center;
}

.auth-site-header__label,
.auth-site-header .nex-brand,
.auth-site-header__label:visited,
.auth-site-header .nex-brand:visited {
  color: var(--color-nav-link);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 200ms ease;
  line-height: 1;
}

.auth-site-header__label:hover,
.auth-site-header .nex-brand:hover,
.auth-site-header__label:focus-visible,
.auth-site-header .nex-brand:focus-visible {
  color: var(--color-accent);
}

.auth-site-header__nav {
  align-items: center;
  display: flex;
  gap: var(--space-6);
}

.auth-site-header__nav a:not(.btn),
.auth-site-header__nav a:not(.btn):visited {
  color: var(--color-nav-link);
  font-family: var(--font-display);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 1;
  transition: opacity 200ms ease, color 200ms ease;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.auth-site-header__nav a:not(.btn):hover,
.auth-site-header__nav a:not(.btn):focus-visible {
  opacity: 1;
  color: var(--color-accent);
}

/* Auth page shell — Centered, spacious layout with atmospheric background */
body.page-auth-layout {
  background: var(--color-bg);
  min-height: 100vh;
}

.auth-page-shell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex: 1 0 auto;
  min-height: calc(100vh - 140px);
  padding: clamp(var(--space-9), 6vw, 72px) var(--space-5);
  box-sizing: border-box;
  position: relative;
}

@supports (min-height: 100dvh) {
  .auth-page-shell { min-height: calc(100dvh - 140px); }
}

.auth-panel,
.page-auth-layout .auth-panel {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0;
}

.auth-wrapper,
.page-auth-layout .auth-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  min-height: 0;
}

/* The Auth Card — Elevated surface, precision border */
.auth-card,
.page-auth-layout .auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-lg);
  padding: clamp(var(--space-8), 5vw, var(--space-11)) clamp(var(--space-6), 4.5vw, var(--space-9));
  width: 100%;
  max-width: 460px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  transition: border-color 240ms ease, box-shadow 240ms ease;
}

.auth-card:hover,
.page-auth-layout .auth-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 22%, var(--color-border));
  box-shadow: var(--shadow-xl);
}

/* Segmented mode switcher: Sign In vs Create Account */
.auth-segmented-switch {
  display: flex;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: var(--space-1);
  margin-bottom: 26px;
  gap: var(--space-1);
}

.auth-switch-tab { flex: 1; }

/* Card Header & Typography */
.auth-card-header {
  margin-bottom: var(--space-6);
}

.auth-card-eyebrow,
.auth-brand-copy__eyebrow {
  color: var(--color-accent);
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.14em;
  margin-bottom: var(--space-1-5);
  text-transform: uppercase;
}

.auth-card-title,
.auth-card h2,
.page-auth-layout .auth-card h2 {
  border: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--fs-heading-lg);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-1-5) 0;
  padding: 0;
}

.auth-card-desc {
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

.auth-brand {
  margin-bottom: var(--space-6);
}

.auth-brand--space {
  margin-bottom: var(--space-6);
}

/* ── Form Components ──────────────────────────────────────────────── */
.form-group,
.page-auth-layout .form-group {
  margin-bottom: var(--space-5);
  min-width: 0;
}

label,
.page-auth-layout .auth-card label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-2xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.pw-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.pw-label-row label {
  margin-bottom: 0;
}

.pw-forgot-link {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.pw-forgot-link:hover {
  color: var(--color-accent);
}

.auth-input-group {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.auth-input-icon {
  position: absolute;
  left: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  pointer-events: none;
  transition: color 180ms ease;
  z-index: 2;
}

.auth-input-group input {
  padding-left: 42px !important;
}

.auth-input-group:focus-within .auth-input-icon {
  color: var(--color-accent);
}

.auth-admin-banner,
.auth-guest-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  padding: var(--space-2-5) var(--space-3-5);
  border-radius: var(--radius-control);
  font-size: 0.8125rem;
  line-height: 1.45;
  margin-bottom: var(--space-5);
  box-sizing: border-box;
}

.auth-admin-banner {
  background: var(--color-accent-soft);
  border: 1px solid color-mix(in srgb, var(--color-accent) 24%, var(--color-border));
  color: var(--color-accent-strong);
}

.auth-code-input {
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-bold);
  letter-spacing: 0.3em;
  text-align: center;
}

.auth-code-hint {
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin: var(--space-2) 0 0;
}

.auth-guest-banner {
  background: var(--color-success-soft);
  border: 1px solid color-mix(in srgb, var(--color-success) 30%, var(--color-border));
  color: var(--color-success);
}

.auth-admin-banner svg,
.auth-guest-banner svg {
  flex-shrink: 0;
}

.auth-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-1-5);
  margin-bottom: var(--space-2);
}
.auth-meta-row .remember-me-box {
  align-items: center;
  margin-top: 0;
  margin-bottom: 0;
}
.auth-meta-row .remember-me-box input[type="checkbox"] {
  align-self: center;
  margin: 0;
}

.pw-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.pw-input-wrap input {
  padding-right: var(--space-11) !important;
}

.pw-toggle { position:absolute; right:var(--space-3); display:inline-flex; align-items:center; justify-content:center; z-index:3; }

.pw-toggle .pw-icon {
  width: var(--space-4-5);
  height: var(--space-4-5);
}

.pw-toggle .pw-icon--hide { display: none; }
.pw-toggle.pw-visible .pw-icon--show { display: none; }
.pw-toggle.pw-visible .pw-icon--hide { display: block; }

/* Controls compose components.css; auth layout adds only full width. */
.page-auth-layout :where(input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]), textarea, select) {
  width: 100%;
  min-width: 0;
}
.auth-input-group:hover .auth-input-icon { color: var(--color-accent); }

/* ── Shared button placement; appearance lives in components.css ────── */
.btn-auth,
.page-auth-layout .btn-auth { align-items:center; display:inline-flex; justify-content:center; min-width:0; width:100%; margin-top:var(--space-4); box-sizing:border-box; }

.btn-auth-enhanced { display:flex; align-items:center; justify-content:center; gap:var(--control-gap); }

.btn-auth-enhanced .btn-auth__icon {
  display: inline-flex;
  align-items: center;
  transition: transform 180ms ease;
}

.auth-trust-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: 22px;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  letter-spacing: 0.02em;
  text-align: center;
}

.auth-trust-note svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ── Auth Navigation Links (Bottom of Card) ───────────────────────── */
.auth-nav-links,
.page-auth-layout .auth-nav-links {
  margin-top: var(--space-6);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4-5);
  text-align: center;
}

.auth-nav-links:has(> :nth-child(2)),
.page-auth-layout .auth-nav-links:has(> :nth-child(2)) {
  justify-content: space-between;
  text-align: left;
}

.auth-nav-links a:not(.btn),
.page-auth-layout .auth-nav-links a:not(.btn) {
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: color 180ms ease;
}

.auth-nav-links a:not(.btn):hover,
.page-auth-layout .auth-nav-links a:not(.btn):hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Flash / Status Messages ──────────────────────────────────────── */
.message,
.page-auth-layout .message {
  padding: var(--space-3-5) var(--space-4);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
  font-family: var(--font-body);
  border-radius: var(--radius-control);
  line-height: 1.5;
  box-sizing: border-box;
}

.message-error,
.page-auth-layout .message-error {
  background: var(--color-danger-soft);
  border: 1px solid color-mix(in srgb, var(--color-danger) 25%, var(--color-border));
  color: var(--color-danger);
}

.message-success,
.page-auth-layout .message-success {
  background: var(--color-success-soft);
  border: 1px solid color-mix(in srgb, var(--color-success) 25%, var(--color-border));
  color: var(--color-success);
}

.page-auth-layout .message-success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2-5);
}

.page-auth-layout .message-success > .message-icon {
  flex: 0 0 18px;
  width: var(--space-4-5);
  height: var(--space-4-5);
  margin-top: 0.1em;
}

.page-auth-layout .message-success > span {
  min-width: 0;
}

/* ── Consent Box / Checkbox ───────────────────────────────────────── */
.consent-box,
.page-auth-layout .consent-box {
  align-items: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  display: inline-flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-3-5);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
  cursor: pointer;
  width: 100%;
  max-width: 100%;
}

.page-auth-layout .auth-card label.consent-box {
  display: inline-flex;
  margin-bottom: var(--space-4);
}

.consent-box:hover,
.page-auth-layout .consent-box:hover {
  border-color: color-mix(in srgb, var(--color-accent) 38%, var(--color-border));
  background: var(--color-accent-soft);
  box-shadow: var(--shadow-accent);
}

.consent-box input[type="checkbox"],
.page-auth-layout .consent-box input[type="checkbox"] {
  accent-color: var(--color-accent);
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: var(--space-0-5);
  cursor: pointer;
}

.consent-box-standalone { margin-bottom: var(--space-5); }

.consent-copy,
.page-auth-layout .consent-copy {
  color: var(--color-text-secondary);
  display: block;
  font-size: 0.84rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
  text-transform: none;
}

.consent-copy label {
  display: inline;
  color: inherit;
  font: inherit;
  letter-spacing: normal;
  margin: 0;
  text-transform: none;
}

.consent-copy a:not(.btn),
.page-auth-layout .consent-copy a:not(.btn) {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.consent-copy a:not(.btn):hover,
.page-auth-layout .consent-copy a:not(.btn):hover {
  color: var(--color-accent);
}

/* ── Terms Page ───────────────────────────────────────────────────── */
.terms-shell {
  box-sizing: border-box;
  margin: clamp(var(--space-8), 8vw, var(--space-20)) auto;
  max-width: min(100%, 1120px);
  padding: 0 clamp(var(--space-4), 5vw, var(--space-12));
  width: 100%;
}

.terms-nav { margin-bottom: clamp(var(--space-4), 4vw, var(--space-8)); }

.terms-nav a:not(.btn) {
  color: var(--color-text-muted);
  font-size: 0.78em;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.terms-nav a:not(.btn):hover { color: var(--color-accent-strong); }

.terms-header { margin-bottom: clamp(var(--space-4), 4vw, 30px); }
.terms-header p { color: var(--color-text-muted); font-size: 0.95em; margin: 0; }

.terms-card { margin: 0 auto; max-width: 100%; padding: 0; }

.terms-shell > .terms-card.terms-scroll-container {
  max-height: none;
  overflow-y: visible;
  background: transparent;
  border: 0;
  padding: 0;
}

.terms-section + .terms-section {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
}

.terms-section h2 { font-size: var(--font-size-lg); margin-bottom: var(--space-2-5); letter-spacing: -0.02em; }
.terms-section p { margin: 0; color: var(--color-text-secondary); }

.terms-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4-5);
  margin: var(--space-7) auto 0;
  max-width: 860px;
}

.terms-actions > .consent-box {
  align-self: center;
  min-height: 56px;
  max-width: 100%;
  padding-block: var(--space-4);
  width: fit-content;
}

.terms-actions > .consent-box .consent-copy {
  min-width: 0;
}

.terms-actions > .consent-box input[type="checkbox"] {
  align-self: center;
  margin: 0;
}

.terms-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.terms-action-buttons .btn-auth { flex:1 1 220px; }

.terms-shell--no-pad { padding: 0; }

.privacy-note {
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.84em;
  margin: var(--space-3) 0 0;
}

/* ── Confirmation Modal ───────────────────────────────────────────── */
body.modal-open { overflow: hidden; overscroll-behavior: contain; }

.confirmation-modal {
  align-items: center;
  justify-content: center;
  display: flex;
  background: var(--color-overlay);
  padding: clamp(var(--space-4), 3vw, var(--space-6));
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100svh;
  z-index: var(--z-modal);
  overscroll-behavior: contain;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

@supports (height: 100dvh) { .confirmation-modal { height: 100dvh; } }
.confirmation-modal[hidden] { display: none; }
.confirmation-modal__backdrop { inset: 0; position: absolute; cursor: pointer; }

.confirmation-modal__dialog {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  max-height: min(88vh, 88svh);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: clamp(var(--space-6), 4vw, var(--space-8)) clamp(var(--space-5), 4vw, var(--space-7));
  position: relative;
  width: min(460px, 100%);
  border-radius: var(--radius-control);
  margin: auto;
}

.confirmation-modal__title {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--fs-heading-lg);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-3);
}

.confirmation-modal__message {
  color: var(--color-text-secondary);
  font-size: 0.95em;
  line-height: 1.65;
  margin: 0;
}

.confirmation-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-7);
}

.confirmation-modal__button { align-items:center; display:inline-flex; flex:1 1 140px; justify-content:center; min-width:0; }

/* Password strength feedback. */
.password-guide {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  line-height: 1.45;
  margin: var(--space-2) 0 0;
}

.pw-strength { margin-top: var(--space-2); display: none; align-items: center; gap: var(--space-3); }
.pw-strength.is-active { display: flex; }
.pw-strength__bar { flex: 1; height: 3px; background: var(--color-border); border-radius: var(--radius-control); overflow: hidden; }
.pw-strength__fill { height: 100%; width: 0; transition: all 0.3s ease; border-radius: var(--radius-control); }
.pw-strength__fill--weak   { width: 33%; background: var(--color-danger); }
.pw-strength__fill--medium { width: 66%; background: var(--color-warning); }
.pw-strength__fill--strong { width: 100%; background: var(--color-success); }
.pw-strength__label {
  font-size: 0.72em;
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  min-width: 45px;
  text-align: right;
}

.remember-me-box { margin-top: var(--space-2-5); }

/* ── Shared Typography Utilities ──────────────────────────────────── */
.font-brand-heading {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
}
.font-ui-label {
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.font-ui-body { font-family: var(--font-body); font-weight: var(--weight-normal); }

/* ── Responsive: Auth Pages ───────────────────────────────────────── */
@media (max-width: 1180px) {
  .editorial-layout { margin: 50px auto; padding: 0 var(--space-6); }
  .auth-page-shell { grid-template-columns: 1fr; }
  .auth-hero-panel { min-height: 380px; }
  .page-auth-layout .auth-panel { border-left: 0; border-top: 1px solid var(--color-border); }
  .auth-card h2 { font-size: var(--fs-heading-md); margin-bottom: var(--space-7); }
}

@media (max-width: 820px) {
  .editorial-layout { margin: 30px auto; padding: 0 var(--space-4); }
  .auth-site-header__inner { justify-content: flex-start; flex-wrap: wrap; padding: var(--space-5) var(--space-5); }
  .auth-page-shell { min-height: 0; }
  .auth-hero-panel { min-height: 320px; padding: var(--space-12) var(--space-6) var(--space-10); border-right: 0; border-bottom: 1px solid var(--color-border); }
  .page-auth-layout .auth-panel { padding: var(--space-7) var(--space-4) var(--space-10); }
  .page-auth-layout .auth-card { padding: var(--space-7) var(--space-5) var(--space-6); }
  .auth-card h2 { font-size: var(--fs-heading-md); margin-bottom: 22px; }
  .auth-nav-links { flex-direction: column; gap: var(--space-2-5); align-items: flex-start; }
  .consent-box-inline { margin-right: 0; }
}

@media (max-width: 560px) {
  .editorial-layout { margin: var(--space-5) auto; padding: 0 var(--space-3); }
  .auth-hero-panel { min-height: 260px; padding: var(--space-9) var(--space-4) var(--space-7); }
  .auth-hero-panel__copy { font-size: 0.94rem; max-width: none; }
  .auth-card h2 { font-size: var(--fs-heading-md); margin-bottom: var(--space-4-5); }
  .form-group { margin-bottom: var(--space-4-5); }
  .message { padding: var(--space-3); font-size: 0.84em; }
  .terms-card { padding: 0; }
  .confirmation-modal { align-items: center; padding: var(--space-4); }
  .confirmation-modal__dialog { max-width: none; padding: var(--space-6) var(--space-5) var(--space-5); width: 100%; }
  .confirmation-modal__title { font-size: 1.5em; }
  .confirmation-modal__actions { flex-direction: column-reverse; }
  .confirmation-modal__button { width:100%; }
}

@media (max-width: 480px) {
  .terms-shell { margin: clamp(var(--space-4), 6vw, var(--space-6)) auto; padding: 0 var(--space-3); }
  .terms-action-buttons .btn-auth { flex:1 1 100%; }
  .pw-strength { flex-wrap: wrap; gap: var(--space-2); }
  .pw-strength__bar { flex: 1 1 100%; order: 2; }
  .pw-strength__label { order: 1; min-width: 0; text-align: left; flex: 1 1 auto; }
}