/* CM Translator — hand-written stylesheet (replaces Tailwind).
   Variable values match the original globals.css. */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --border: #e5e7eb;
  --border-focus: #3b82f6;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --btn-fill: #3b82f6;
  --btn-fill-hover: #2563eb;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
}
.dark {
  /* Neutral near-black grays, à la Photoshop / DaVinci Resolve —
     darker and desaturated (no blue tint) for a pro-tool feel. */
  --bg-primary: #121214;
  --bg-secondary: #1b1b1e;
  --bg-tertiary: #262629;
  --text-primary: #eaeaec;
  --text-secondary: #a5a5ac;
  --text-tertiary: #6b6b73;
  --border: #333338;
  --border-focus: #4f8ef7;
  --accent: #5a9cf8;
  --accent-hover: #3b82f6;
  --btn-fill: #2563eb;
  --btn-fill-hover: #1d4ed8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  display: flex; flex-direction: column;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; white-space: nowrap; }
.btn-primary, .btn-ghost, .btn-danger-soft, .menu-item, .link, .link-sm { white-space: nowrap; }
input, select, textarea { font: inherit; color: var(--text-primary); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-tertiary); border-radius: 3px; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1rem; width: 100%; }
.narrow { max-width: 56rem; }
.narrower { max-width: 42rem; }
main { flex: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.hidden { display: none !important; }

.icon { width: 1rem; height: 1rem; flex-shrink: 0; }
.icon-lg { width: 1.5rem; height: 1.5rem; }
.icon-md { width: 1.25rem; height: 1.25rem; }
.icon-sm { width: .875rem; height: .875rem; }
.icon-xs { width: .75rem; height: .75rem; }
.icon-xl { width: 2rem; height: 2rem; }
.accent { color: var(--accent); }

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 20px; height: 20px; border: 2px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.fade-in { animation: fadeIn .3s ease-out; }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-primary) 80%, transparent);
  backdrop-filter: blur(12px);
}
.header-inner { height: 3.5rem; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: .5rem; font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: .25rem; flex-shrink: 0; }
.btn-icon {
  padding: .5rem; border-radius: 9999px; color: var(--text-secondary);
  display: inline-flex; transition: background .15s;
}
.btn-icon:hover { background: var(--bg-tertiary); }
.btn-locale {
  display: flex; align-items: center; gap: .375rem;
  padding: .5rem .75rem; border-radius: 9999px; font-size: .875rem;
  color: var(--text-secondary); transition: background .15s;
}
.btn-locale:hover { background: var(--bg-tertiary); }
.auth-area { display: flex; align-items: center; gap: .5rem; }
.avatar-btn { display: flex; align-items: center; gap: .5rem; padding: .25rem; border-radius: 9999px; }
.avatar-btn:hover { background: var(--bg-tertiary); }
.avatar-img { width: 1.75rem; height: 1.75rem; border-radius: 9999px; object-fit: cover; }
.avatar-name { font-size: .875rem; }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; right: 0; top: calc(100% + .375rem); min-width: 8rem;
  padding: .25rem 0; border-radius: .75rem; border: 1px solid var(--border);
  background: var(--bg-primary); box-shadow: 0 10px 24px rgba(0,0,0,.12);
  z-index: 60; animation: fadeIn .2s ease-out;
}
.dropdown-menu.menu-user { width: 12rem; }
.menu-item {
  display: flex; align-items: center; gap: .625rem; width: 100%;
  padding: .5rem 1rem; font-size: .875rem; color: var(--text-secondary);
  text-align: left; transition: background .15s;
}
.menu-item:hover { background: var(--bg-tertiary); }
.menu-item.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.menu-item.danger { color: var(--danger); }
.menu-head { padding: .5rem 1rem; border-bottom: 1px solid var(--border); }
.menu-head p { font-size: .875rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-head .sub { font-size: .75rem; color: var(--text-tertiary); font-weight: 400; }
.menu-sep { border-top: 1px solid var(--border); margin: .25rem 0 0; }

/* ---- buttons & forms ---- */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .5rem 1.25rem; border-radius: 9999px; background: var(--btn-fill); color: #fff;
  font-size: .875rem; font-weight: 500; transition: background .15s, color .15s;
}
.btn-primary:hover:not(:disabled) { background: var(--btn-fill-hover); }
.btn-primary:disabled { background: var(--bg-tertiary); color: var(--text-tertiary); cursor: not-allowed; }
.btn-nav { display: inline-flex; align-items: center; padding: .375rem .875rem; border-radius: 9999px;
  font-size: .875rem; color: var(--text-secondary); transition: background .15s, color .15s; }
.btn-nav:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-primary.btn-block { width: 100%; padding: .625rem 1rem; font-size: 1rem; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .375rem .875rem; border-radius: 9999px; border: 1px solid var(--border);
  font-size: .75rem; color: var(--text-secondary); transition: background .15s;
}
.btn-ghost:hover { background: var(--bg-tertiary); }
.btn-ghost:disabled { opacity: .3; cursor: not-allowed; }
.btn-danger-soft {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1.25rem; border-radius: 9999px; font-size: .875rem; font-weight: 500;
  background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger);
}
.btn-danger-soft:hover { background: color-mix(in srgb, var(--danger) 20%, transparent); }
.link { color: var(--accent); font-weight: 500; }
.link:hover { text-decoration: underline; }
.link-sm { color: var(--accent); font-size: .75rem; }
.link-sm:hover { text-decoration: underline; }
.link-sm:disabled { opacity: .5; cursor: not-allowed; text-decoration: none; }

.field { margin-bottom: 1rem; }
.field label, .field .label-row label { display: block; font-size: .875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: .375rem; }
.field .label-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: .375rem; }
.field .label-row label { margin-bottom: 0; }
.input {
  width: 100%; padding: .625rem .75rem; border-radius: .5rem;
  border: 1px solid var(--border); background: var(--bg-primary);
  outline: none; transition: border-color .15s;
}
.input:focus { border-color: var(--border-focus); }
.input:disabled, .input[readonly] { background: var(--bg-tertiary); color: var(--text-tertiary); }
.input-sm { font-size: .875rem; padding: .5rem .75rem; background: var(--bg-secondary); }
.input-code { letter-spacing: .5em; text-align: center; font-family: ui-monospace, monospace; }
.alert-error { padding: .75rem; border-radius: .5rem; background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); font-size: .875rem; margin-bottom: 1rem; }
.alert-success { padding: .75rem; border-radius: .5rem; background: color-mix(in srgb, var(--success) 10%, transparent); color: var(--success); font-size: .875rem; margin-bottom: 1rem; }
.hint-error { font-size: .75rem; margin-top: .25rem; color: var(--danger); }
.hint-ok { font-size: .75rem; margin-top: .25rem; color: var(--success); }

/* ---- auth pages ---- */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; background: var(--bg-secondary); position: relative; }
.auth-topbar { position: absolute; top: 1rem; right: 1rem; }
.auth-card { width: 100%; max-width: 24rem; }
.auth-title { text-align: center; margin-bottom: 2rem; }
.auth-title h1 { font-size: 1.5rem; font-weight: 700; }
.auth-title p { font-size: .875rem; color: var(--text-secondary); margin-top: .25rem; }
.auth-alt { text-align: center; font-size: .875rem; color: var(--text-secondary); margin-top: 1.5rem; }
.email-row { display: flex; align-items: center; gap: .5rem; }
.email-row .input { flex: 1; }
.strength-bars { display: flex; gap: .25rem; margin-top: .5rem; }
.strength-bars span { height: .25rem; flex: 1; border-radius: 9999px; background: var(--border); }
.strength-label { font-size: .75rem; color: var(--text-tertiary); margin-top: .25rem; }

/* ---- home / translate panel ---- */
.page-wrap { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.hero { text-align: center; padding: 2rem 1rem 1rem; }
.hero h1 { font-size: 2.25rem; font-weight: 700; margin-bottom: .5rem; }
.hero p { color: var(--text-secondary); max-width: 28rem; margin: 0 auto; }
.site-footer { border-top: 1px solid var(--border); padding: 1rem; text-align: center; font-size: .75rem; color: var(--text-tertiary); }
.site-footer .beian { margin-left: .5rem; }
.site-footer .beian:hover { text-decoration: underline; }
.mode-bar { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.mode-pills { display: flex; align-items: center; gap: .5rem; overflow-x: auto; scrollbar-width: none; flex: 1 1 auto; min-width: 0; }
.mode-pills::-webkit-scrollbar { display: none; }
.mode-pill { display: flex; align-items: center; justify-content: center; gap: .375rem; font-size: .875rem; white-space: nowrap; border-radius: 9999px; padding: .375rem .75rem; background: var(--bg-tertiary); color: var(--text-secondary); transition: all .15s; }
.mode-pill:hover { background: var(--border); }
.mode-pill.active { background: var(--btn-fill); color: #fff; }
.btn-zen { margin-left: auto; padding: .375rem; border-radius: 9999px; color: var(--text-tertiary); display: inline-flex; transition: all .15s; }
.btn-zen:hover { background: var(--bg-tertiary); color: var(--text-primary); }

/* ---- zen (focus) mode: panels fill the viewport, text scrolls inside ---- */
body.zen .site-header, body.zen .hero, body.zen .announce,
body.zen .guest-note, body.zen .site-footer { display: none; }
body.zen .page-wrap { max-width: none; height: 100vh; height: 100dvh; display: flex; flex-direction: column;
  padding-top: calc(1rem + env(safe-area-inset-top));
  padding-right: calc(1rem + env(safe-area-inset-right));
  padding-bottom: calc(1rem + env(safe-area-inset-bottom));
  padding-left: calc(1rem + env(safe-area-inset-left)); }
body.zen .mode-bar { flex-shrink: 0; }
.tone-control, .btn-zen { flex-shrink: 0; }
body.zen .panels { flex: 1; min-height: 0; grid-template-rows: 1fr 1fr; }
body.zen .panel { display: flex; flex-direction: column; min-height: 0; }
body.zen .panel-head, body.zen .panel-foot { flex-shrink: 0; }
body.zen .source-textarea { flex: 1; min-height: 0; max-height: none; field-sizing: fixed; overflow-y: auto; }
body.zen .output-body { flex: 1; min-height: 0; max-height: none; }
.panels { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.panel { position: relative; border-radius: .75rem; border: 1px solid var(--border); background: var(--bg-secondary); overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; min-height: 2.75rem; padding: .625rem 1rem; border-bottom: 1px solid var(--border); }
.panel-head-left { display: flex; align-items: center; gap: .5rem; min-width: 0; }
.lang-select { background: transparent; font-size: .875rem; font-weight: 500; border: 0; outline: none; cursor: pointer; max-width: 140px; }
.detected { font-size: .75rem; color: var(--text-tertiary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.char-count { font-size: .75rem; color: var(--text-tertiary); white-space: nowrap; }
.char-count.warn { color: var(--warning); }
.source-textarea { width: 100%; padding: 1rem; background: transparent; border: 0; resize: none; outline: none; min-height: 200px; max-height: 400px; field-sizing: content; }
.source-textarea::placeholder { color: var(--text-tertiary); }
.panel-foot { display: flex; align-items: center; justify-content: space-between; padding: .5rem 1rem; border-top: 1px solid var(--border); min-height: 52px; }
.panel-foot-end { justify-content: flex-end; }
.btn-clear { display: flex; align-items: center; gap: .375rem; font-size: .75rem; color: var(--text-tertiary); }
.btn-clear:hover { color: var(--text-secondary); }
.btn-swap { padding: .25rem; border-radius: 9999px; color: var(--text-tertiary); display: inline-flex; }
.btn-swap:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-swap:disabled { opacity: .3; }
.dict-badge { display: inline-flex; align-items: center; gap: .25rem; padding: .125rem .5rem; border-radius: 9999px; background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); font-size: .75rem; font-weight: 500; }
.stats { font-size: .75rem; color: var(--text-tertiary); white-space: nowrap; }
.output-body { position: relative; min-height: 200px; max-height: 400px; overflow-y: auto; padding: 1rem; overflow-wrap: break-word; line-height: 1.625; }
.translating { display: flex; align-items: center; gap: .5rem; color: var(--text-tertiary); font-size: .875rem; }
.output-error { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .75rem; padding: 2rem 0; }
.output-error p { font-size: .875rem; color: var(--danger); }
.btn-copy { display: flex; align-items: center; gap: .375rem; font-size: .75rem; color: var(--text-tertiary); }
.btn-copy:hover { color: var(--text-primary); }
.btn-copy:disabled { opacity: .3; }
.btn-copy .ok { color: var(--success); }
.guest-note { margin-top: 1rem; text-align: center; font-size: .875rem; color: var(--text-tertiary); }

/* markdown output */
.md p { margin-bottom: .5rem; }
.md p:last-child { margin-bottom: 0; }
.md strong { color: var(--accent); font-weight: 600; }
.md ol, .md ul { padding-left: 1.5rem; margin-bottom: .75rem; display: grid; gap: .25rem; }
.md li::marker { color: var(--text-tertiary); }
.md code { font-size: .75rem; padding: .125rem .375rem; border-radius: .25rem; background: var(--bg-tertiary); font-family: ui-monospace, monospace; color: var(--text-secondary); }
.md pre { background: var(--bg-tertiary); border-radius: .5rem; padding: .75rem; overflow-x: auto; margin-bottom: .75rem; }
.md pre code { background: none; padding: 0; }
.md h1 { font-size: 1.25rem; font-weight: 700; margin: .25rem 0 .5rem; }
.md h2 { font-size: 1.125rem; font-weight: 600; margin: .25rem 0 .5rem; }
.md h3 { font-size: 1rem; font-weight: 600; margin: .25rem 0 .375rem; }
.md blockquote { border-left: 2px solid var(--border); padding-left: .75rem; font-style: italic; color: var(--text-secondary); margin: .5rem 0; }
.md a { color: var(--accent); }
.md hr { margin: .75rem 0; border: 0; border-top: 1px solid var(--border); }
.md table { border-collapse: collapse; margin-bottom: .75rem; font-size: .875rem; }
.md th, .md td { border: 1px solid var(--border); padding: .25rem .625rem; text-align: left; }

/* ---- shared page bits ---- */
.page-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; gap: .75rem; flex-wrap: wrap; }
.page-title-row h1, .title-group h1 { font-size: 1.25rem; font-weight: 700; }
.back-link { color: var(--text-tertiary); display: inline-flex; align-items: center; gap: .25rem; }
.back-link:hover { color: var(--text-primary); }
.title-group { display: flex; align-items: center; gap: .75rem; }
.center-note { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 60vh; color: var(--text-secondary); }
.loading-center { display: flex; justify-content: center; padding: 3rem 0; }
.empty-note { text-align: center; padding: 3rem 0; color: var(--text-tertiary); }
.card { border-radius: .75rem; border: 1px solid var(--border); background: var(--bg-secondary); padding: 1.25rem; }
.card + .card { margin-top: 2rem; }
.card h2 { font-size: .875rem; font-weight: 600; margin-bottom: 1rem; }
.check-row { display: flex; align-items: center; gap: .75rem; font-size: .875rem; color: var(--text-secondary); margin-bottom: 1rem; }
.check-row input { width: 1rem; height: 1rem; }
.msg { font-size: .875rem; margin-bottom: 1rem; }
.msg.ok { color: var(--success); }
.msg.err { color: var(--danger); }

/* ---- history ---- */
.filters { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1rem; }
.filters .input-sm { width: auto; }
.filters .grow { flex: 1; min-width: 200px; }
.select-banner { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; padding: .75rem; border-radius: .5rem; background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); font-size: .875rem; }
.select-banner .del { display: inline-flex; align-items: center; gap: .25rem; color: var(--danger); background: none; }
.select-banner .del:hover { text-decoration: underline; }
.record-list { display: grid; gap: .5rem; }
.record { border-radius: .5rem; border: 1px solid var(--border); background: var(--bg-secondary); overflow: hidden; }
.record-row { display: flex; align-items: center; gap: .75rem; padding: .75rem 1rem; cursor: pointer; }
.record-row:hover { background: var(--bg-tertiary); }
.record-row input { width: 1rem; height: 1rem; }
.record-main { flex: 1; min-width: 0; }
.record-main .txt { font-size: .875rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.record-main .meta { font-size: .75rem; color: var(--text-tertiary); margin-top: .125rem; }
.record-ms { font-size: .75rem; color: var(--text-tertiary); flex-shrink: 0; }
.record-detail { padding: .75rem 1rem 1rem; border-top: 1px solid var(--border); animation: fadeIn .3s ease-out; }
.record-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.record-grid .lbl { font-size: .75rem; color: var(--text-tertiary); margin-bottom: .25rem; }
.record-grid .val { font-size: .875rem; white-space: pre-wrap; }
.record-actions { display: flex; align-items: center; gap: .75rem; margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--border); }
.record-actions .act { display: inline-flex; align-items: center; gap: .25rem; font-size: .75rem; color: var(--accent); }
.record-actions .act:hover { text-decoration: underline; }
.record-actions .tail { font-size: .75rem; color: var(--text-tertiary); margin-left: auto; }
.pager { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-top: 1.5rem; }
.pager span { font-size: .875rem; color: var(--text-tertiary); }

/* ---- profile ---- */
.avatar-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .75rem; }
.avatar-pick { position: relative; border-radius: .5rem; overflow: hidden; border: 2px solid transparent; padding: 0; transition: all .15s; }
.avatar-pick img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; border-radius: .375rem; }
.avatar-pick:hover { border-color: var(--border); }
.avatar-pick.selected { border-color: var(--accent); transform: scale(1.05); }

/* ---- admin ---- */
.tile-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 2rem; }
.tile { padding: 1rem; border-radius: .75rem; border: 1px solid var(--border); background: var(--bg-secondary); text-align: center; display: block; }
.tile:hover { border-color: var(--accent); }
.tile .icon-xl { margin: 0 auto; color: var(--text-secondary); display: block; }
.tile p { font-size: .875rem; font-weight: 500; margin-top: .5rem; }
.stat { padding: 1rem; border-radius: .75rem; border: 1px solid var(--border); background: var(--bg-secondary); }
.stat .lbl { font-size: .75rem; color: var(--text-tertiary); }
.stat .val { font-size: 1.5rem; font-weight: 700; margin-top: .25rem; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.table-wrap { border-radius: .75rem; border: 1px solid var(--border); overflow-x: auto; }
table.admin { width: 100%; font-size: .875rem; border-collapse: collapse; }
table.admin thead { background: var(--bg-tertiary); }
table.admin th { text-align: left; padding: .75rem 1rem; color: var(--text-secondary); font-weight: 500; white-space: nowrap; }
table.admin th.r, table.admin td.r { text-align: right; }
table.admin td { padding: .75rem 1rem; border-top: 1px solid var(--border); }
table.admin tbody tr:hover { background: var(--bg-secondary); }
.pill { display: inline-block; padding: .125rem .5rem; border-radius: 9999px; font-size: .75rem; background: var(--bg-tertiary); color: var(--text-secondary); }
.pill.admin-role { background: rgba(168,85,247,.1); color: #a855f7; }
.pill.ok { background: color-mix(in srgb, var(--success) 10%, transparent); color: var(--success); }
.pill.bad { background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); }
.txt-danger { color: var(--danger); font-size: .75rem; }
.txt-danger:hover { text-decoration: underline; }
.txt-success { color: var(--success); font-size: .75rem; }
.txt-success:hover { text-decoration: underline; }
.admin-record { border-radius: .5rem; border: 1px solid var(--border); background: var(--bg-secondary); padding: 1rem; }
.admin-record .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; gap: .5rem; flex-wrap: wrap; }
.admin-record .top-left { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.admin-record .when { font-size: .75rem; color: var(--text-tertiary); }
.admin-record .grid2 { display: grid; grid-template-columns: 1fr; gap: .75rem; }
.admin-record .lbl { font-size: .75rem; color: var(--text-tertiary); margin-bottom: .25rem; }
.admin-record .val { font-size: .875rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.admin-record .foot { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; margin-top: .5rem; padding-top: .5rem; border-top: 1px solid var(--border); font-size: .75rem; color: var(--text-tertiary); }
.avatar-tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: .75rem; }
.avatar-tiles .cell { aspect-ratio: 1; border-radius: .75rem; border: 1px solid var(--border); overflow: hidden; background: var(--bg-secondary); }
.avatar-tiles img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- responsive ---- */
@media (max-width: 639px) {
  .logo-text, .locale-label, .btn-locale .chevron, .avatar-name, .tone-label { display: none; }
  .hero { display: none; }
  /* compact toolbar: uniform 2.25rem control height, tighter gaps, pills scroll */
  .mode-bar { gap: .375rem; }
  .mode-pills { justify-content: flex-start; gap: .375rem; }
  .mode-pill:not(.active) { width: 2.25rem; height: 2.25rem; padding: 0; }
  .mode-pill.active { padding: .375rem .625rem; }
  .mode-pill:not(.active) .mode-name { display: none; }
  .btn-tone { height: 2.25rem; padding: 0 .5rem; }
  .btn-tone .chevron { display: none; }
  .btn-zen { width: 2.25rem; height: 2.25rem; padding: 0; align-items: center; justify-content: center; }
}
@media (min-width: 640px) {
  .btn-locale { border: 1px solid var(--border); background: var(--bg-primary); padding: .375rem .625rem; }
  .avatar-btn { padding-right: .75rem; }
  .avatar-grid, .avatar-tiles { grid-template-columns: repeat(10, 1fr); }
}
@media (min-width: 768px) {
  .tile-grid, .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .record-grid, .admin-record .grid2 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .panels { grid-template-columns: 1fr 1fr; }
  /* cap panel height to the viewport so long texts scroll inside the
     panel instead of stretching the page */
  .source-textarea, .output-body { min-height: 300px; max-height: max(300px, calc(100vh - 22rem)); }
  body.zen .panels { grid-template-rows: 1fr; }
}

/* ---- tone control (custom dropdown in mode bar) ---- */
.btn-tone { display: inline-flex; align-items: center; gap: .375rem; padding: .4rem .625rem;
  border-radius: 9999px; border: 1px solid var(--border); background: var(--bg-tertiary);
  color: var(--text-secondary); font-size: .8125rem; font-weight: 500; transition: all .15s; cursor: pointer; }
.btn-tone:hover { background: var(--border); color: var(--text-primary); }
.btn-tone .chevron { opacity: .65; }
.tone-control.active .btn-tone { border-color: var(--accent); color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent); }
.tone-menu-title { padding: .375rem 1rem .25rem; font-size: .6875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; color: var(--text-tertiary); }
.dropdown-menu .menu-item .tone-dot { width: .5rem; height: .5rem; border-radius: 9999px;
  background: var(--accent); margin-left: auto; opacity: 0; }
.dropdown-menu .menu-item.active .tone-dot { opacity: 1; }

/* ---- language selectors (custom dropdown, replaces native select) ---- */
.btn-lang { display: inline-flex; align-items: center; gap: .25rem; background: transparent; border: 0;
  cursor: pointer; font-size: .875rem; font-weight: 500; color: var(--text-primary); padding: .25rem 0; max-width: 150px; }
.btn-lang:hover { color: var(--accent); }
.btn-lang .lang-cur { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-lang .chevron { opacity: .55; flex-shrink: 0; }
.lang-menu { position: fixed; right: auto; top: auto; min-width: 9rem; max-height: 60vh; overflow-y: auto; }

/* ---- runaway/truncation notice ---- */
.truncated-note { margin-top: .75rem; font-size: .75rem; color: var(--warning); }

/* ---- glossary page ---- */
.muted { color: var(--text-secondary); font-size: .875rem; }
.err-text { color: var(--danger); font-size: .875rem; margin-top: .5rem; }
.glossary-form { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.glossary-form .field { margin-bottom: 0; display: flex; flex-direction: column; }
.glossary-form .field.grow { grid-column: 1 / -1; }
.field-label { font-size: .75rem; color: var(--text-tertiary); margin-bottom: .25rem; }
.glossary-item { display: flex; align-items: center; gap: .625rem; padding: .625rem .875rem; }
.glossary-item .chip { font-size: .75rem; padding: .125rem .5rem; border-radius: 999px;
  background: var(--bg-tertiary); color: var(--text-tertiary); white-space: nowrap; flex-shrink: 0; }
.glossary-item .g-term { font-size: .875rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.glossary-item .g-term.accent { color: var(--accent); }
.glossary-item .tail { font-size: .75rem; color: var(--text-tertiary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.glossary-item .del { margin-left: auto; flex-shrink: 0; background: transparent; border: 0; color: var(--text-tertiary); cursor: pointer; padding: .25rem; border-radius: .375rem; }
.glossary-item .del:hover { color: var(--danger); background: var(--bg-tertiary); }
@media (max-width: 639px) { .glossary-form { grid-template-columns: 1fr; } }

[hidden] { display: none !important; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translateX(-50%) translateY(1rem);
  padding: .5rem 1rem; border-radius: .5rem; font-size: .875rem;
  background: var(--text-primary); color: var(--bg-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,.2); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 100; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* announcement banner */
.announce {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-primary));
  border-bottom: 1px solid var(--border); color: var(--text-secondary);
  font-size: .875rem; text-align: center; padding: .5rem 1rem;
}

/* keyboard hint on translate button */
.kbd-hint {
  font-size: .6875rem; line-height: 1.2rem; opacity: .75;
  border: 1px solid color-mix(in srgb, currentColor 55%, transparent);
  border-radius: .25rem; padding: 0 .25rem; margin-left: .125rem;
}
@media (max-width: 639px) { .kbd-hint { display: none; } }

/* ===== polish pass: depth, micro-interactions, hero ===== */

/* cards & panels gain soft depth */
.panel, .card, .tile, .stat, .table-wrap {
  border-radius: 1rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -16px rgba(15, 23, 42, .10);
}
.record, .admin-record { box-shadow: 0 1px 2px rgba(15, 23, 42, .04); }
.dark .panel, .dark .card, .dark .tile, .dark .stat, .dark .table-wrap {
  box-shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 12px 32px -16px rgba(0, 0, 0, .5);
}

/* buttons: MD3 filled style — flat, no shadow, pressed = darker state layer */
.btn-primary:active:not(:disabled) { background: color-mix(in srgb, var(--btn-fill-hover) 92%, #000); }

.input:focus { border-color: var(--border-focus); }

/* mode pills: gentle press feedback */
.mode-pill { transition: all .18s ease; }
.mode-pill:active { transform: scale(.96); }


/* hero: gradient headline + ambient glow */
.hero { position: relative; padding: 2.5rem 1rem 1.25rem; }
.hero::before {
  content: '';
  position: absolute; inset: -3rem 0 0;
  background:
    radial-gradient(420px 180px at 30% 20%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    radial-gradient(360px 160px at 72% 10%, color-mix(in srgb, #8b5cf6 10%, transparent), transparent 70%);
  pointer-events: none; z-index: -1;
}
.hero h1 {
  font-size: 2.5rem; letter-spacing: -.02em;
  background: linear-gradient(92deg, var(--text-primary) 20%, var(--accent) 80%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero p { font-size: .9375rem; }