/* Hallmark · shape: Index-First · genre: editorial · theme: Ink (deal 1/3, seed compact-link-hub-retail-3e36·0f6c33f4·2026-11-02·r0) · redesign: full
 * hero: Index · nav: edge-aligned bar · footer: colophon · imagery: none · signature: six ruled retail-service links · index starts within first screen · ink: light paper, brand-blue signal, Plus Jakarta Sans
 * axes: light/grotesk-sans/chromatic-cool · posture: restrained · contrast: pass · fold: pass · draw: 948bfd · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4 · weakest: E, keep the logo's colour and let blue own every control */
@import url("./tokens.css");
@import url("./base.css");

.app { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--color-rule); }
.nav-brand { color: var(--color-ink); font-size: 1rem; font-weight: 700; letter-spacing: -0.02em; }
.nav-actions { display: flex; align-items: center; gap: var(--space-xs); }
.icon-btn { width: 44px; height: 44px; display: inline-grid; place-items: center; border: 0; border-radius: 0; background: transparent; color: var(--color-ink-2); cursor: pointer; transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.icon-btn:hover { color: var(--color-accent); background: var(--color-paper-2); border-color: var(--color-accent); }
.icon-btn:active { transform: translateY(1px); }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.profile { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-3xl); padding-block: var(--space-xl); border-bottom: 1px solid var(--color-rule); }
.profile-top { display: grid; grid-template-columns: 88px minmax(0, 1fr); align-items: center; gap: var(--space-lg); min-width: 0; }
.avatar-wrapper, .avatar { width: 88px; height: 88px; flex: 0 0 88px; }
.avatar { overflow: hidden; border-radius: var(--radius-card); background: var(--color-ink); }
.avatar-img { width: 100%; height: 100%; object-fit: cover; }
.profile-info { min-width: 0; }
.handle-row { margin-bottom: var(--space-xs); }
.profile-lede { max-width: 56ch; color: var(--color-ink-2); font-size: var(--text-md); line-height: 1.5; }
.action-row { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-sm); }
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); padding: 0 var(--space-lg); border: 1px solid var(--color-rule); border-radius: 10px; font-size: var(--text-sm); font-weight: 600; white-space: nowrap; text-decoration: none; cursor: pointer; transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.btn-primary { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-accent-ink); }
.btn-primary:hover { background: var(--color-accent-soft-ink); border-color: var(--color-accent-soft-ink); }
.btn-outline { background: var(--color-paper); color: var(--color-ink); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-paper-2); }
.btn:active { transform: translateY(1px); }

.directory { padding-top: var(--space-xl); }
.tabs-wrapper { display: flex; align-items: center; gap: var(--space-lg); overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--color-rule); }
.tabs-wrapper::-webkit-scrollbar { display: none; }
.tab-btn { min-height: 48px; padding: 0 var(--space-3xs); flex: 0 0 auto; border: 0; border-bottom: 2px solid var(--color-rule); margin-bottom: -1px; background: transparent; color: var(--color-muted); font-size: var(--text-sm); font-weight: 600; white-space: nowrap; cursor: pointer; transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.tab-btn:hover, .tab-btn.active { color: var(--color-ink); border-color: var(--color-accent); }
.tab-btn:active { transform: translateY(1px); }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-xl) var(--space-lg); }
.section-title h2 { max-width: 24ch; font-size: clamp(2rem, 3vw + 0.75rem, 3.5rem); }
.section-count { padding-bottom: var(--space-xs); flex-shrink: 0; color: var(--color-muted); font-size: var(--text-sm); }
.link-grid { border-top: 1px solid var(--color-ink); }
.link-card { min-height: 104px; display: grid; grid-template-columns: 28px minmax(0, 1fr) 24px; align-items: center; gap: var(--space-lg); min-width: 0; padding: var(--space-md) var(--space-xs); border-bottom: 1px solid var(--color-rule); color: var(--color-ink); cursor: pointer; transition: background-color var(--dur-short) var(--ease-out); }
.link-card:hover { background: var(--color-paper-2); }
.card-icon { display: grid; place-items: center; color: var(--color-ink-2); }
.card-body { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: var(--space-lg); min-width: 0; }
.card-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); min-width: 0; }
.card-title { max-width: none; font-size: var(--text-title); line-height: 1.2; letter-spacing: -0.025em; }
.card-chip { display: inline-flex; align-items: center; min-height: 26px; padding: 0 var(--space-sm); border-radius: var(--radius-pill); background: var(--color-paper-2); color: var(--color-ink-2); font-size: var(--text-xs); font-weight: 600; line-height: 1.2; }
.card-desc { max-width: 58ch; color: var(--color-ink-2); font-size: var(--text-md); line-height: 1.45; }
.card-arrow { display: grid; place-items: center; color: var(--color-muted); transition: color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.link-card:hover .card-arrow { color: var(--color-accent); transform: translateX(3px); }
.link-card:active { background: var(--color-paper-3); }

.howto-section { margin-top: var(--space-2xl); padding-top: var(--space-xl); border-top: 1px solid var(--color-rule); }
.howto-section h2 { margin-bottom: var(--space-lg); }
.howto-section ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-lg); margin: 0; padding: 0; list-style: none; }
.howto-section li { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-items: start; gap: var(--space-sm); padding-top: var(--space-md); border-top: 1px solid var(--color-rule); }
.howto-section li span { color: var(--color-accent); font-size: var(--text-2xl); font-weight: 700; line-height: 1; }
.howto-section li p { max-width: 38ch; color: var(--color-ink-2); font-size: var(--text-md); line-height: 1.5; }
.footer { margin-top: var(--space-2xl); padding-block: var(--space-lg) var(--space-xl); border-top: 1px solid var(--color-rule); }
.copy { color: var(--color-muted); font-size: var(--text-sm); }
.copy strong { color: var(--color-ink); font-weight: 600; }

.scrim { position: fixed; inset: 0; z-index: calc(var(--z-modal) - 1); background: var(--color-scrim); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--dur-short) var(--ease-out), visibility 0s linear var(--dur-short); }
.scrim.show { opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.sheet { position: fixed; z-index: var(--z-modal); top: 50%; left: 50%; width: min(620px, calc(100% - 32px)); max-height: min(82dvh, 760px); display: flex; flex-direction: column; gap: var(--space-lg); overflow-y: auto; padding: var(--space-xl); border: 1px solid var(--color-rule); border-radius: var(--radius-card); background: var(--color-paper); color: var(--color-ink); box-shadow: none; opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, calc(-50% + 12px)); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), visibility 0s linear var(--dur-short); }
.sheet.show { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, -50%); transition-delay: 0s; }
.sheet-handle-bar { display: none; }
.sheet-head { display: flex; align-items: center; gap: var(--space-md); }
.sheet-icon { width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center; border-radius: 10px; background: var(--color-paper-2); color: var(--color-accent); }
.sheet-title-box { flex: 1; min-width: 0; }
.sheet-title { max-width: 34ch; font-size: var(--text-title); letter-spacing: -0.02em; }
.sheet-badge { display: inline-flex; margin-top: var(--space-2xs); color: var(--color-muted); font-size: var(--text-sm); }
.sheet-desc { max-width: 62ch; color: var(--color-ink-2); line-height: 1.55; }
.sheet-points { display: grid; gap: var(--space-sm); margin: 0; padding: 0; list-style: none; }
.sheet-points li { display: grid; grid-template-columns: 20px minmax(0, 1fr); align-items: start; gap: var(--space-sm); color: var(--color-ink-2); font-size: var(--text-md); line-height: 1.45; }
.sheet-points li svg { margin-top: var(--space-3xs); color: var(--color-accent); }
.sheet-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); padding-top: var(--space-sm); }
.sheet-btn { min-height: 48px; display: inline-flex; flex: 1 1 220px; align-items: center; justify-content: center; gap: var(--space-xs); padding: 0 var(--space-md); border: 1px solid var(--color-rule); border-radius: 10px; font-size: var(--text-sm); font-weight: 600; text-decoration: none; cursor: pointer; transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.sheet-btn-primary { border-color: var(--color-accent); background: transparent; color: var(--color-accent); }
.sheet-btn-primary:hover { border-color: var(--color-accent); background: var(--color-paper-2); }
.sheet-btn-secondary { background: var(--color-paper); color: var(--color-ink); }
.sheet-btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-paper-2); }
.sheet-btn:active { transform: translateY(1px); }
.toast { position: fixed; z-index: var(--z-toast); right: var(--gutter); bottom: max(var(--space-lg), env(safe-area-inset-bottom)); display: flex; align-items: center; gap: var(--space-sm); max-width: calc(100% - 32px); padding: var(--space-sm) var(--space-md); border: 1px solid var(--color-rule); border-radius: 10px; background: var(--color-paper); color: var(--color-ink); box-shadow: none; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.toast.show { opacity: 1; transform: translateY(0); }
.toast svg { color: var(--color-accent); flex: 0 0 auto; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

@media (max-width: 60rem) {
  .profile { grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
  .action-row { justify-content: flex-start; }
  .card-body { grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); }
  .howto-section ol { grid-template-columns: minmax(0, 1fr); gap: var(--space-sm); }
  .howto-section li { grid-template-columns: 40px minmax(0, 1fr); }
}
@media (max-width: 40rem) {
  .nav { min-height: 64px; }
  .nav-brand { font-size: var(--text-sm); }
  .profile { padding-block: var(--space-lg); }
  .profile-top { grid-template-columns: 72px minmax(0, 1fr); gap: var(--space-md); }
  .avatar-wrapper, .avatar { width: 72px; height: 72px; flex-basis: 72px; }
  .profile-lede { font-size: var(--text-sm); }
  .action-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xs); }
  .btn { min-width: 0; padding-inline: var(--space-sm); font-size: var(--text-xs); }
  .directory { padding-top: var(--space-md); }
  .tabs-wrapper { gap: var(--space-md); }
  .tab-btn { min-height: 46px; font-size: var(--text-xs); }
  .section-title { align-items: end; padding-block: var(--space-lg) var(--space-md); }
  .section-title h2 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .section-count { font-size: var(--text-xs); }
  .link-card { grid-template-columns: 24px minmax(0, 1fr) 20px; gap: var(--space-sm); padding: var(--space-md) 0; }
  .card-title { font-size: var(--text-lg); }
  .card-desc { font-size: var(--text-sm); }
  .card-chip { min-height: 24px; font-size: var(--text-xs); }
  .howto-section { margin-top: var(--space-xl); padding-top: var(--space-lg); }
  .howto-section h2 { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .footer { margin-top: var(--space-xl); }
  .sheet { top: auto; bottom: 0; left: 0; width: 100%; max-height: 86dvh; padding: var(--space-md) var(--gutter) max(var(--space-lg), env(safe-area-inset-bottom)); border-right: 0; border-bottom: 0; border-left: 0; border-radius: 14px 14px 0 0; transform: translateY(100%); }
  .sheet.show { transform: translateY(0); }
  .sheet-handle-bar { display: block; width: 44px; height: 4px; align-self: center; margin-bottom: var(--space-2xs); border-radius: var(--radius-pill); background: var(--color-rule); }
  .sheet-actions { flex-direction: column; }
  .sheet-btn { width: 100%; flex-basis: 48px; }
  .toast { right: 50%; width: max-content; transform: translate(50%, 10px); }
  .toast.show { transform: translate(50%, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .icon-btn, .btn, .tab-btn, .link-card, .card-arrow, .scrim, .sheet, .sheet-btn, .toast { transition-duration: 0.01ms; }
}