/* ==========================================================================
   1. VARIABLES & SYSTEM THEME
   ========================================================================== */
:root {
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, SF Pro Icons, "SF Custom", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  /* Color Palette - Premium Cyber Dark */
  --bg-app: #0a0c10;
  --bg-card: rgba(18, 22, 31, 0.75);
  --bg-input: #161b26;
  --bg-input-focus: #1d2433;

  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #627288;

  --accent: #00e5ff;
  --accent-hover: #00bacc;
  --accent-glow: rgba(0, 229, 255, 0.15);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 229, 255, 0.4);

  --danger: #ff4a5a;
  --danger-bg: rgba(255, 74, 90, 0.1);
  --success: #00e676;
  --success-bg: rgba(0, 230, 118, 0.1);
  --warn: #ffb547;
  --warn-bg: rgba(255, 181, 71, 0.1);

  /* Layout Standards */
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   2. GLOBAL RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(0, 229, 255, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(111, 66, 251, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

h1 { font-size: 1.75rem; color: #fff; }
h2 { font-size: 1.25rem; color: #fff; margin-top: 1.5rem; }
h3 { font-size: 1.05rem; color: #fff; margin-top: 1.25rem; }

p { color: var(--text-secondary); }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); text-decoration: underline; }

.muted { color: var(--text-muted) !important; font-size: 0.875rem; }
.muted.small { font-size: 0.8rem; }

em { font-style: italic; color: var(--text-secondary); }

/* ==========================================================================
   3. APP CONTAINER (THE GLASS CARD)
   ========================================================================== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  padding: 2.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border-color);
}

/* ==========================================================================
   4. BRAND COMPONENT
   ========================================================================== */
.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.brand .logo {
  background: linear-gradient(135deg, var(--accent) 0%, #6f42fb 100%);
  color: #000;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  letter-spacing: -1px;
  box-shadow: 0 0 15px var(--accent-glow);
  text-decoration: none;
}

.brand .logo:hover { text-decoration: none; }

.brand-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.brand-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   5. BUTTONS & UI CONTROLS
   ========================================================================== */
button, .button {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  background: transparent;
  color: inherit;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

button.primary {
  background: var(--accent);
  color: #0a0c10;
}

button.primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 12px var(--accent-glow);
}

button.secondary {
  background: var(--bg-input);
  border-color: var(--border-color);
  color: var(--text-primary);
}

button.secondary:hover {
  background: var(--bg-input-focus);
  border-color: var(--text-muted);
}

button.ghost {
  background: transparent;
  color: var(--text-secondary);
}

button.ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

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

button.danger:hover {
  background: var(--danger-bg);
  color: #fff;
}

.button-link {
  display: inline-block;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.primary.button-link {
  background: var(--accent);
  color: #0a0c10;
}
.primary.button-link:hover {
  background: var(--accent-hover);
  text-decoration: none;
  box-shadow: 0 0 12px var(--accent-glow);
}
.ghost.button-link {
  background: transparent;
  color: var(--text-secondary);
}
.ghost.button-link:hover { color: #fff; text-decoration: none; }

/* ==========================================================================
   6. FORMS & INPUTS
   ========================================================================== */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label > span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="url"],
input[type="date"],
select,
textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  width: 100%;
}

textarea {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  resize: vertical;
  min-height: 5rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

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

select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%2394a3b8' d='M6 7L0 1.5 1.4.2 6 4.3 10.6.2 12 1.5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Handle input structure */
.handle-input {
  display: flex;
  position: relative;
  align-items: center;
}

.handle-input input {
  padding-right: 9rem;
  font-family: var(--font-mono);
}

.handle-suffix {
  position: absolute;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
}

label small {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

label small[data-kind="ok"]    { color: var(--success); }
label small[data-kind="warn"]  { color: var(--warn); }
label small[data-kind="error"] { color: var(--danger); }

/* Inline checkbox styling */
label.inline {
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
  color: var(--text-primary);
}

label.inline input[type="checkbox"],
label.inline input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

/* ==========================================================================
   7. DISCLOSURE CARDS (Details / Summary)
   ========================================================================== */
details {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition);
  margin: 1.25rem 0;
}

details[open] { background: rgba(0, 0, 0, 0.15); }

summary {
  padding: 0.875rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  outline: none;
  transition: var(--transition);
}

summary:hover { color: #fff; }
details[open] summary { color: var(--accent); border-bottom: 1px solid var(--border-color); }

.trust-body, .advanced form {
  padding: 1rem;
}
.trust-body p { font-size: 0.9rem; margin-bottom: 0.75rem; }
.trust-body p:last-child { margin-bottom: 0; }
.advanced form { margin-top: 0; }

/* ==========================================================================
   8. WELCOME VIEW
   ========================================================================== */
.welcome-hero { text-align: center; margin-bottom: 2rem; }

.welcome-hero h1 {
  font-size: 2.25rem;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.welcome-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto;
}

.welcome-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.pillar {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: var(--radius-md);
}

.pillar-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  line-height: 1;
}

.pillar h3 { margin: 0 0 0.35rem; font-size: 0.95rem; }

.pillar p {
  font-size: 0.85rem;
  line-height: 1.45;
  margin: 0;
}

.trust-model { margin: 1.25rem 0; }

.welcome-cta {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.welcome-cta button { flex: 1; }

/* ==========================================================================
   9. MNEMONIC (RECOVERY PHRASE)
   ========================================================================== */
.mnemonic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: linear-gradient(180deg, rgba(255, 200, 80, 0.04), rgba(255, 200, 80, 0.01));
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 200, 80, 0.2);
  font-family: var(--font-mono);
  margin: 1.5rem 0;
}

.mnemonic-grid .word {
  background: rgba(0, 0, 0, 0.3);
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.mnemonic-grid .num {
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-style: italic;
  color: rgba(255, 200, 80, 0.7);
  font-size: 0.7rem;
  min-width: 1.2rem;
  text-align: right;
}

.mnemonic-grid .text { color: var(--text-primary); }

.mnemonic-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.75rem;
}

.mnemonic-confirm { margin: 1rem 0 1rem; }
.mnemonic-revealed { margin-top: 1rem; }

/* ==========================================================================
   10. ACCOUNT VIEW & PROFILE HEADER
   ========================================================================== */
.profile-header-wrap { position: relative; margin-bottom: 1.5rem; }

.profile-header {
  display: flex;
  align-items: stretch;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.profile-header-main {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 1rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  text-align: left;
  cursor: pointer;
  min-width: 0;
  justify-content: flex-start;
  font-weight: 400;
}
.profile-header-main:hover { background: rgba(0, 229, 255, 0.04); }

.profile-header-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  overflow: hidden;
  background: var(--bg-app);
  box-shadow: 0 0 0 1px var(--border-color), 0 0 16px var(--accent-glow);
}
.profile-header-avatar svg { display: block; width: 100%; height: 100%; border-radius: inherit; }

.profile-header-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.profile-header-name {
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.profile-header-handle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
}

.profile-header-chev {
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform .15s ease;
}
.profile-header-main[aria-expanded="true"] .profile-header-chev { transform: rotate(180deg); }

.profile-header-meta {
  flex-shrink: 0;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  border-left: 1px solid var(--border-color);
}

.profile-link {
  font-size: 0.7rem;
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.profile-link:hover { text-decoration: underline; }

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.pill[data-kind="ok"]    { background: var(--success-bg); color: var(--success); }
.pill[data-kind="warn"]  { background: var(--warn-bg);    color: var(--warn); }
.pill[data-kind="error"] { background: var(--danger-bg);  color: var(--danger); }
.pill[data-kind="info"]  { background: var(--accent-glow); color: var(--accent); }

/* Identity details row */
.account-details { margin-bottom: 1rem; }

.account-details summary { font-size: 0.85rem; }

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-color);
}
.row:last-child { border-bottom: 0; }

.row .label, .label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.row code, code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  word-break: break-all;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  text-align: right;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-details .row {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   11. TABS & PANELS
   ========================================================================== */
.tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
  margin-top: 1.5rem;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0;
  white-space: nowrap;
  font-weight: 500;
}

.tab:hover { color: var(--text-primary); background: transparent; }
.tab[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel { padding-top: 1.5rem; }

.subtabs {
  display: flex;
  gap: 0.25rem;
  background: rgba(0,0,0,0.2);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
}

.subtab {
  flex: 1;
  padding: 0.5rem;
  font-size: 0.85rem;
  background: transparent;
  color: var(--text-secondary);
}
.subtab[aria-selected="true"] {
  background: var(--bg-input-focus);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.actions {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  flex-wrap: wrap;
}

.result {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.result h3 { margin-top: 0; }

pre.signature {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--success);
  background: rgba(0, 230, 118, 0.04);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0.75rem 0;
  border-left: 3px solid var(--success);
}

/* ==========================================================================
   12. CONSENT MODAL
   ========================================================================== */
#consent-root { position: relative; z-index: 1000; }

.consent-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 14, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 1000;
  animation: fade-in 0.15s ease-out;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.consent-card {
  width: 100%;
  max-width: 460px;
  background: rgba(18, 22, 31, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  padding: 1.5rem;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
}

.consent-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.5rem;
}
.consent-kind {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-muted);
}
.consent-title { font-size: 1.25rem; margin: 0 0 0.25rem; font-weight: 700; }

.consent-requester {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0.5rem 0 1rem;
  display: flex; gap: 0.5rem; align-items: center;
}
.consent-requester span:last-child { color: var(--text-secondary); }

.consent-summary {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.consent-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.875rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
}
.consent-row:last-child { border-bottom: 0; }
.consent-row.highlight { background: rgba(0, 229, 255, 0.04); }
.consent-row .label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  min-width: 90px;
}
.consent-row .value {
  text-align: right;
  word-break: break-all;
  font-size: 0.78rem;
  color: var(--text-primary);
}
.consent-row code.value {
  font-family: var(--font-mono);
  background: transparent;
  padding: 0;
}

.consent-warning {
  background: var(--danger-bg);
  border: 1px solid rgba(255, 74, 90, 0.25);
  color: #ff8a95;
  padding: 0.75rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.consent-warning.small {
  padding: 0.55rem 0.75rem;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

.consent-detail { margin-bottom: 0.75rem; font-size: 0.8rem; }
.consent-detail summary { padding: 0.4rem 0; }
.consent-detail pre {
  margin-top: 0.5rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  max-height: 160px;
  overflow: auto;
  word-break: break-all;
  white-space: pre-wrap;
  color: var(--text-secondary);
}

.consent-method {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  margin-top: 0.5rem;
}
.consent-method label.inline { font-size: 0.85rem; }
.consent-method input[type="radio"]:disabled + span { color: var(--text-muted); }

.consent-password {
  margin-top: 0.5rem;
  padding: 0.65rem 0.875rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 100%;
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: inherit;
}
.consent-password:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.consent-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ==========================================================================
   13. CHOOSER DROPDOWN
   ========================================================================== */
.chooser {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: rgba(22, 27, 38, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  z-index: 50;
  overflow: hidden;
  animation: dropdown-in 0.14s ease;
}
@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.chooser-list { display: flex; flex-direction: column; }
.chooser-row { border-bottom: 1px solid var(--border-color); }
.chooser-row:last-child { border-bottom: 0; }
.chooser-row-main {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.875rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font-weight: 400;
  justify-content: flex-start;
}
.chooser-row-main:hover { background: rgba(255, 255, 255, 0.04); }
.chooser-row.active .chooser-row-main { background: rgba(0, 229, 255, 0.06); }
.chooser-row-avatar {
  width: 36px; height: 36px;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px var(--border-color);
}
.chooser-row-avatar svg { display: block; width: 100%; height: 100%; }
.chooser-row-text { flex: 1; min-width: 0; }
.chooser-row-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chooser-row-handle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.chooser-row-check { color: var(--accent); font-weight: 700; font-size: 1rem; }

.chooser-action {
  display: block;
  width: 100%;
  padding: 0.75rem 0.875rem;
  text-align: left;
  background: rgba(0, 229, 255, 0.06);
  border: 0;
  border-top: 1px solid var(--border-color);
  border-radius: 0;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  justify-content: flex-start;
}
.chooser-action:hover { background: rgba(0, 229, 255, 0.12); color: #fff; }

/* ==========================================================================
   14. IDENTITIES LIST (Settings)
   ========================================================================== */
.identities-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0 1rem;
}
.identity-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}
.identity-row.active {
  border-color: rgba(0, 229, 255, 0.35);
  background: rgba(0, 229, 255, 0.04);
}
.identity-row-avatar {
  width: 36px; height: 36px;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px var(--border-color);
}
.identity-row-avatar svg { display: block; width: 100%; height: 100%; }
.identity-row-text { flex: 1; min-width: 0; }
.identity-row-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 0.5rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.identity-row-handle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.identity-row-actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}
.identity-row-actions button {
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
}

/* ==========================================================================
   15. CLAIM CARDS
   ========================================================================== */
.claims-list { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; }

.claim-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.02);
}
.claim-card-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.25rem;
}
.claim-card-type {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--accent);
}
.claim-card-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}
.claim-card-summary {
  font-size: 0.95rem;
  margin: 0.4rem 0 0.65rem;
  word-break: break-word;
  color: var(--text-primary);
}
.claim-card-meta { margin: 0.25rem 0 0.5rem; }
.claim-card-direction {
  display: inline-block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
}
.claim-card-actions { display: flex; gap: 0.35rem; }
.claim-card-actions button {
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
}

.claims-group-title {
  font-size: 0.7rem !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 1rem 0 0.5rem !important;
}
.claims-group-title:first-child { margin-top: 0.25rem !important; }

.claim-banner {
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--text-primary);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}
.claim-banner strong { color: var(--accent); }

/* ==========================================================================
   16. SSR PROFILE PAGE (/u/:handle) & VERIFY PAGE
   ========================================================================== */
.profile-body { align-items: center; }
.profile-card { max-width: 480px; padding: 2.25rem; text-align: center; }

.profile-back {
  display: inline-block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-align: left;
}
.profile-back:hover { color: var(--text-primary); text-decoration: none; }

.profile-avatar {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.profile-avatar svg {
  border-radius: var(--radius-lg);
  box-shadow: 0 0 0 1px var(--border-color), 0 0 30px var(--accent-glow);
}

.profile-name {
  font-size: 1.85rem;
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.profile-handle {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  margin-top: 0.35rem;
}
.profile-verified { margin: 1rem 0 1.5rem; }

.profile-details {
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  text-align: left;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.profile-details .row { padding: 0.65rem 1rem; }

.profile-cta {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}
.profile-cta p { font-size: 0.9rem; line-height: 1.55; }
.profile-cta .primary { margin-top: 0.75rem; }

/* Verify page — reuses .row + .result */
#verify-result { margin-top: 1.5rem; }
#v-details { padding: 0; background: rgba(0, 0, 0, 0.25); }
#v-details .row { padding: 0.6rem 1rem; }

/* ==========================================================================
   17. CLAIM HANDLE LATE BANNER
   ========================================================================== */
#acct-claim-handle {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid rgba(255, 181, 71, 0.25);
  background: var(--warn-bg);
  border-radius: var(--radius-md);
}
#acct-claim-handle form { margin-top: 0.75rem; }

/* ==========================================================================
   18. ACCOUNT FOOTER
   ========================================================================== */
.account-footer {
  display: flex; justify-content: space-between; gap: 0.5rem;
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   19. STATUS TOAST
   ========================================================================== */
.status {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1100;
  background: #1c2533;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  border: 1px solid var(--border-color);
  transform: translateY(180%);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  max-width: calc(100vw - 3rem);
}
.status:not(:empty) {
  transform: translateY(0);
  opacity: 1;
}
.status[data-kind="ok"]    { border-color: rgba(0, 230, 118, 0.4); color: var(--success); }
.status[data-kind="warn"]  { border-color: rgba(255, 181, 71, 0.4); color: var(--warn); }
.status[data-kind="error"] { border-color: rgba(255, 74, 90, 0.4); color: var(--danger); }

/* ==========================================================================
   19b. LANDING PAGE
   ========================================================================== */
.landing-body {
  display: block;
  align-items: initial;
  justify-content: initial;
  padding: 0;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(10, 12, 16, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}
.landing-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
}
.landing-nav-brand:hover { text-decoration: none; }
.landing-nav-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: -0.5px;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #6f42fb 100%);
  color: #000;
  box-shadow: 0 0 12px var(--accent-glow);
}
.landing-nav-name { font-weight: 700; font-size: 1rem; color: #fff; }
.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.landing-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.landing-nav-links a:hover { color: var(--text-primary); }
.landing-nav-cta { padding: 0.55rem 1rem; font-size: 0.85rem; }

.landing-hero {
  text-align: center;
  padding: 5.5rem 1.5rem 4rem;
  max-width: 800px;
  margin: 0 auto;
}
.landing-hero-eyebrow { margin-bottom: 1.5rem; }
.landing-hero-headline {
  font-size: clamp(2.25rem, 6vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  font-weight: 800;
  margin: 0 0 1.25rem;
  color: #fff;
}
.landing-hero-headline .grad {
  background: linear-gradient(120deg, var(--accent) 0%, #6f42fb 60%, #ff4da6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.landing-hero-sub {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 1.75rem;
}
.landing-hero-ctas {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.landing-cta { font-size: 1rem; padding: 0.95rem 1.5rem; }
.landing-hero-trust {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.landing-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  border-top: 1px solid var(--border-color);
}
.landing-section:first-of-type { border-top: 0; }
.landing-section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
.landing-section-body {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 1rem;
}
.landing-section-body code,
.landing-use-case p code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  color: var(--text-primary);
}

.landing-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.landing-pillar {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: var(--transition);
}
.landing-pillar:hover {
  background: rgba(0, 229, 255, 0.03);
  border-color: rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
}
.landing-pillar-icon {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  line-height: 1;
}
.landing-pillar h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}
.landing-pillar p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.landing-steps {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.landing-steps li {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.landing-step-n {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 9px;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
}
.landing-steps h3 { margin: 0 0 0.3rem; font-size: 1.05rem; }
.landing-steps p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}
.landing-steps code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.landing-use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.landing-use-case {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.landing-use-case-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.landing-use-case h3 { font-size: 1.2rem; margin: 0 0 0.6rem; }
.landing-use-case p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.landing-developer-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: center;
}
.landing-cta-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.landing-code {
  background: #06080c;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--text-primary);
  overflow-x: auto;
  white-space: pre;
}
.landing-code .c-key { color: var(--accent); }
.landing-code .c-str { color: #ffb547; }
.landing-code .c-com { color: var(--text-muted); font-style: italic; }

.landing-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.landing-trust-grid h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}
.landing-trust-grid p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.landing-finalcta {
  text-align: center;
  border-top: 1px solid var(--border-color);
}
.landing-finalcta-sub {
  text-align: center;
  margin: 0 auto 1.5rem;
}

.landing-footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem 2.5rem;
}
.landing-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}
.landing-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.landing-footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}
.landing-footer-cols a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}
.landing-footer-cols a:hover { color: #fff; }
.landing-footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

@media (max-width: 760px) {
  .landing-developer-inner { grid-template-columns: 1fr; }
  .landing-footer-inner { grid-template-columns: 1fr; }
  .landing-nav { padding: 0.75rem 1rem; }
  .landing-nav-links { gap: 0.85rem; }
  .landing-nav-links a:not(.landing-nav-cta) { display: none; }
  .landing-hero { padding: 3rem 1.25rem 2.5rem; }
  .landing-section { padding: 2.75rem 1.25rem; }
}

/* ==========================================================================
   20. RESPONSIVE
   ========================================================================== */
@media (max-width: 540px) {
  body { padding: 1rem 0.75rem; }
  .card { padding: 1.5rem; }
  .welcome-hero h1 { font-size: 1.85rem; }
  .welcome-cta { flex-direction: column; }
  .mnemonic-grid { grid-template-columns: repeat(2, 1fr); }
  .profile-header-meta { display: none; }
  .row { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .row code { text-align: left; }
  .status { left: 0.75rem; right: 0.75rem; bottom: 0.75rem; }
}