/*
 * V2 "Pop & Press" Design System
 * AddMe — neo-brutalist, soft pastel palette, offset shadows
 */

/* ============================================================
   BASE OVERRIDES
   ============================================================ */

/* Enforce the HTML spec: [hidden] must always mean display:none,
   even when a class rule (e.g. .btn) sets a display value. */
[hidden] { display: none !important; }

/* ============================================================
   DESIGN TOKENS
   ============================================================ */

:root {
  --bg:            #F5F0FF;
  --surface:       #FDFBFF;
  --white:         #fff;
  --text:          #09090B;
  --text-muted:    #71717A;
  --border:        #09090B;
  --border-light:  #E4E4E7;

  --pink:          #F472B6;
  --pink-dark:     #DB2777;
  --pink-light:    #FDF2F8;
  --violet:        #A78BFA;
  --violet-dark:   #7C3AED;
  --violet-light:  #F5F3FF;
  --green:         #34D399;
  --green-dark:    #059669;
  --green-light:   #ECFDF5;
  --amber:         #FBBF24;
  --amber-light:   #FFFBEB;
  --blue-light:    #eff6ff;
  --red:           #F87171;
  --red-light:     #FEF2F2;

  --avatar-gradient: linear-gradient(135deg, #f9a8d4, #c4b5fd);

  /* Semantic aliases — name the role, not the hue.
     Change a role here to retheme it globally. */
  --color-primary:       var(--pink);
  --color-primary-hover: var(--pink-dark);
  --color-cta:           var(--green);
  --color-cta-hover:     var(--green-dark);
  --color-danger:        var(--red);
  --color-accent:        var(--violet);
  --color-accent-hover:  var(--violet-dark);

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;

  --shadow:    4px 4px 0 0 var(--border);
  --shadow-sm: 2px 2px 0 0 var(--border);
  --shadow-lg: 6px 6px 0 0 var(--border);
  --radius:    16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

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

/* ============================================================
   APP SHELL — HEADER
   ============================================================ */

.app-header {
  background-color: var(--bg);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.app-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--text);
  text-decoration: none;
}

.wordmark-tld {
  color: var(--color-primary);
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.app-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color 0.15s, background-color 0.15s;
}

.app-nav a:hover {
  color: var(--text);
  background-color: var(--surface);
}

.app-nav a.btn-primary,
.app-nav a.btn-view,
.app-nav a.btn-danger {
  color: var(--white);
}

.app-nav a.btn-primary:hover { color: var(--white); background-color: var(--color-cta); }
.app-nav a.btn-view:hover    { color: var(--white); background-color: var(--color-primary); }
.app-nav a.btn-danger:hover  { color: var(--white); background-color: var(--color-danger); }

/* ============================================================
   APP SHELL — MAIN CONTENT AREA
   ============================================================ */

.app-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 24px;
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */

.flash {
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.flash--notice {
  background-color: var(--green-light);
  color: var(--color-cta);
  border-bottom: 1px solid rgba(22, 163, 74, 0.2);
}

.flash--alert {
  background-color: var(--red-light);
  color: var(--color-danger);
  border-bottom: 1px solid rgba(220, 38, 38, 0.2);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */

.page-header {
  margin-bottom: 48px;
  position: relative;
}

.page-header__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.page-header__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  letter-spacing: -0.04em;
  line-height: 1.04;
  color: var(--text);
}

.page-header__title em {
  color: var(--color-primary);
  font-style: normal;
}

.page-header__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 520px;
  line-height: 1.6;
}

.page-header__actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* Decorative circles */
.deco-circles {
  position: absolute;
  right: 0;
  top: 0;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.deco-circle {
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.deco-circle--sm {
  width: 28px;
  height: 28px;
}

.deco-circle--md {
  width: 44px;
  height: 44px;
}

.deco-circle--lg {
  width: 64px;
  height: 64px;
}

/* ============================================================
   BADGES
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1.5px solid;
  white-space: nowrap;
}

.badge--public {
  background-color: var(--pink-light);
  color: var(--pink);
  border-color: var(--pink);
}

.badge--private {
  background-color: var(--violet-light);
  color: var(--violet);
  border-color: var(--violet);
}

/* ============================================================
   BUTTONS — "Press" effect
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  background-color: var(--bg);
  color: var(--text);
}

.btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 0 var(--border);
  text-decoration: none;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-primary {
  background-color: var(--color-cta);
  color: var(--white);
  box-shadow: 3px 3px 0 0 var(--border);
}

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

.btn-primary:active {
  background-color: var(--color-cta);
  color: var(--white);
}

.btn-view {
  background-color: var(--color-primary);
  color: var(--white);
  box-shadow: 3px 3px 0 0 var(--border);
}

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

.btn-view:active {
  background-color: var(--color-primary);
  color: var(--white);
}

.btn-secondary {
  background-color: var(--bg);
  color: var(--text);
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--white);
  box-shadow: 3px 3px 0 0 var(--border);
}

.btn-danger:hover {
  color: var(--white);
  background-color: var(--color-danger);
}

.btn-danger:active {
  background-color: var(--color-danger);
  color: var(--white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
  border-color: transparent;
  box-shadow: none;
}

.btn-ghost:hover {
  background-color: var(--surface);
  color: var(--text-muted);
  box-shadow: none;
  transform: none;
}

.btn-ghost:active {
  transform: none;
  box-shadow: none;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 7px 14px;
}

/* ============================================================
   IDENTITY CARDS
   ============================================================ */

.identity-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.identity-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: transform 0.1s, box-shadow 0.1s;
}

.identity-card:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-lg);
}

.identity-card--public {
  border-top: 6px solid var(--color-primary);
}

.identity-card--private {
  border-top: 6px solid var(--color-accent);
}

.identity-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.identity-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

.identity-card__slug {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.identity-card__footer {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1.5px solid var(--border-light);
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   VCARD DETAIL
   ============================================================ */

.vcard-detail {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.vcard-detail--public {
  border-top: 6px solid var(--color-primary);
}

.vcard-detail--private {
  border-top: 6px solid var(--color-accent);
}

.vcard-detail__header {
  padding: 32px;
  border-bottom: 2px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.vcard-detail__header-main {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
}

.vcard-detail__share-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: flex-start;
  flex-shrink: 0;
}

.vcard-detail__avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background-color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  flex-shrink: 0;
  overflow: hidden;
}

.vcard-detail__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vcard-detail__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.25rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
}

.vcard-detail__meta {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 8px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.vcard-detail__body {
  padding: 4px 32px;
}

.vcard-field {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1.5px solid var(--border-light);
}

.vcard-field:last-child {
  border-bottom: none;
}

.vcard-field__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  min-width: 80px;
  flex-shrink: 0;
}

.vcard-field__value {
  color: var(--text);
  font-size: 1rem;
}

.vcard-detail__footer {
  padding: 20px 32px;
  border-top: 2px solid var(--border-light);
  background-color: var(--surface);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   SHARE — PUBLIC IDENTITY HERO VIEW
   ============================================================ */

.share-bg {
  background-image:
    radial-gradient(circle at 18% 22%, rgba(244, 114, 182, 0.13) 0%, transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(167, 139, 250, 0.11) 0%, transparent 42%);
}

.share-hero {
  max-width: 520px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  background-color: var(--white);
  border: 2px solid var(--border);
  border-top: 6px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.share-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--avatar-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
  overflow: hidden;
}

.share-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.share-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  letter-spacing: -0.04em;
  line-height: 1.04;
  color: var(--text);
}

.share-download-btn {
  width: 100%;
  font-size: 1rem;
  padding: 14px 24px;
}

.share-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

.share-org {
  display: inline-block;
  background: var(--violet-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-hover);
  box-shadow: 1px 1px 0 var(--border);
}

.share-divider {
  width: 100%;
  border: none;
  border-top: 1.5px solid var(--border-light);
}

.share-pill-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  width: 100%;
}

a.field-pill {
  text-decoration: none;
  transition: box-shadow 0.1s, transform 0.1s;
}

a.field-pill:hover {
  box-shadow: 3px 3px 0 var(--border);
  transform: translate(-1px, -1px);
}

a.field-pill:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  box-shadow: 3px 3px 0 var(--border);
  transform: translate(-1px, -1px);
}

.field-pill__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.field-pill__body {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.field-pill__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
}

.field-pill__value {
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.field-pill__arrow {
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}


.share-nudge {
  max-width: 480px;
  margin: var(--space-8) auto 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0 var(--space-6);
}

.share-nudge a {
  color: var(--color-primary);
  font-weight: 600;
}

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

.share-bg a:not(.btn):not(.app-wordmark):not(.field-pill) {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   FORMS
   ============================================================ */

.form-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  max-width: 560px;
}

.form-field {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}

.availability-available { color: var(--color-cta); }
.availability-taken     { color: var(--color-danger); }

.form-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  background-color: var(--bg);
  color: var(--text);
  display: block;
}

.form-input:focus {
  border-color: var(--color-cta);
  box-shadow: 3px 3px 0 0 var(--color-cta);
}

.form-input[type="number"] {
  max-width: 120px;
}

.form-file-zone {
  width: 100%;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 36px 16px;
  text-align: center;
  background-color: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s, color 0.15s;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.form-file-zone:hover {
  border-color: var(--color-cta);
  background-color: var(--green-light);
  color: var(--color-cta);
}

.form-errors {
  background-color: var(--red-light);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
}

.form-errors__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: 8px;
}

.form-errors ul {
  font-size: 0.875rem;
  color: var(--color-danger);
  padding-left: 16px;
  list-style: disc;
}

.form-actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
  align-items: center;
  flex-wrap: wrap;
}

/* ============================================================
   FIELD BUILDER ROWS
   ============================================================ */

.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.field-row:first-child {
  border-top: 1px solid var(--border-light);
}

.field-row__controls {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.field-row__type-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 72px;
  flex-shrink: 0;
}

.field-row__inputs {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.field-row__inputs .form-input {
  flex: 1;
  min-width: 100px;
  padding: 6px 10px;
  font-size: 0.875rem;
}

.btn-icon {
  padding: 4px 6px;
  font-size: 0.8rem;
  line-height: 1;
  min-width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.icon {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  fill: none;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.field-builder__add {
  margin-top: 10px;
  position: relative;
  display: inline-block;
}

.field-builder__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 10;
  background-color: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  min-width: 160px;
  padding: 4px;
}

.field-builder__dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 7px 12px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.field-builder__dropdown-item:hover {
  background-color: var(--surface);
}

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

.divider {
  height: 1.5px;
  background-color: var(--border-light);
  margin: 24px 0;
  border: none;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */

.empty-state {
  text-align: center;
  padding: 80px 24px;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  background-color: var(--surface);
}

.empty-state__emoji {
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 20px;
}

.empty-state__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 10px;
}

.empty-state__body {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 28px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ============================================================
   AUTH PAGE
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background-color: var(--white);
  background-image:
    radial-gradient(circle at 15% 25%, rgba(255, 45, 85, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(124, 58, 237, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 50% 95%, rgba(22, 163, 74, 0.07) 0%, transparent 40%);
}

.auth-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  max-width: 420px;
  width: 100%;
}

.auth-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.25rem;
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  text-decoration: none;
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 32px;
}

.auth-links {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 24px;
  text-align: center;
  line-height: 2.2;
}

.auth-links a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.auth-links a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* ============================================================
   BILLING
   ============================================================ */

.billing-card {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 6px solid var(--color-cta);
  padding: 32px;
  max-width: 480px;
}

.billing-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--text);
}

.billing-card__desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ============================================================
   PLAN BADGE (nav indicator)
   ============================================================ */

.plan-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 0.65em;
  font-weight: 700;
  vertical-align: middle;
  border: 1.5px solid currentColor;
  line-height: 1.6;
}

.plan-badge--free {
  background-color: var(--border-light);
  color: var(--text-muted);
  border-color: transparent;
}

.plan-badge--pro {
  background-color: var(--violet-light);
  color: var(--violet-dark);
  border-color: var(--violet);
}

/* ============================================================
   BILLING PLAN STATUS
   ============================================================ */

.billing-plan {
  background-color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 32px;
  max-width: 480px;
  margin-bottom: 24px;
}

.billing-plan--pro {
  border-top: 6px solid var(--color-accent);
}

.billing-plan__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.billing-plan__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 4px;
}

.billing-plan--pro .billing-plan__name {
  color: var(--violet-dark);
}

.billing-plan__detail {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* ============================================================
   BACK LINK
   ============================================================ */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 32px;
  text-decoration: none;
  padding: 6px 12px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: color 0.15s, border-color 0.15s;
}

.back-link::before {
  content: '←';
}

.back-link:hover {
  color: var(--text);
  border-color: var(--border);
}

/* ============================================================
   ERROR PAGES
   ============================================================ */

.error-page {
  padding-top: var(--space-16);
}

.error-page .page-header__eyebrow {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

/* ============================================================
   DEVISE ERROR EXPLANATION
   ============================================================ */

#error_explanation {
  background: var(--red-light);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
}

#error_explanation h2 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: 8px;
  font-family: var(--font-body);
}

#error_explanation ul {
  font-size: 0.875rem;
  color: var(--color-danger);
  padding-left: 16px;
  list-style: disc;
}

/* ============================================================
   UTILITIES
   ============================================================ */

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

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

.text-mono {
  font-family: var(--font-mono);
}

.mt-auto {
  margin-top: auto;
}

/* ============================================================
   HOMEPAGE
   ============================================================ */

/* ── Layout shell ── */
.homepage {
  padding: 0 var(--space-6);
}

/* ── Hero ── */
.hero {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-16) 0 var(--space-12);
}

.hero__copy {
  flex: 1.1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.hero__eyebrow {
  display: inline-block;
  background: var(--amber-light);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero__headline em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 380px;
}

.hero__cta {
  font-size: 1rem;
  padding: var(--space-3) var(--space-6);
  box-shadow: var(--shadow);
}

.hero__signin {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: underline;
}

/* ── Hero preview card ── */
.hero__preview {
  flex: 0.9;
  display: flex;
  justify-content: center;
}

.preview-card {
  position: relative;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  width: 230px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.preview-card__badge {
  position: absolute;
  top: -12px; /* pulls badge above card border — half the badge's ~24px height */
  left: var(--space-4);
  background: var(--color-accent);
  color: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 2px var(--space-3);
  font-size: 0.68rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.preview-card__avatar {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  background: var(--avatar-gradient); /* decorative: pink-300 → violet-300 tints */
  border: 2px solid var(--border);
  border-radius: 50%;
  margin: 0 auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-card__name {
  font-weight: 800;
  font-size: 1rem;
}

.preview-card__title {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.preview-card__action {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
  background: var(--green-light);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.preview-card__action:last-of-type {
  background: var(--violet-light);
}

.preview-card__url {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border-light);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.preview-card__url strong {
  color: var(--color-accent);
}

/* ── How it works ── */
.how-it-works {
  background: var(--surface);
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  margin: 0 calc(-1 * var(--space-6));
  padding: var(--space-16) var(--space-6);
}

.how-it-works__label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.how-it-works__title {
  font-family: var(--font-display);
  text-align: center;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-10);
}

.how-it-works__steps {
  display: flex;
  gap: var(--space-6);
  max-width: 960px;
  margin: 0 auto;
}

.how-step {
  flex: 1;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.how-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--text);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.how-step__icon {
  font-size: 1.6rem;
}

.how-step__title {
  font-weight: 800;
  font-size: 1rem;
}

.how-step__desc {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* ── Footer CTA ── */
.footer-cta {
  text-align: center;
  padding: var(--space-16) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.footer-cta__heading {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.footer-cta__sub {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── Homepage mobile ── */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    gap: var(--space-8);
    padding: var(--space-10) 0 var(--space-8);
  }

  .hero__copy {
    align-items: center;
    text-align: center;
  }

  .hero__sub {
    max-width: 100%;
  }

  .hero__preview {
    width: 100%;
  }

  .preview-card {
    width: 100%;
    max-width: 280px;
  }

  .how-it-works__steps {
    flex-direction: column;
  }
}