:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --border: #E5E7EB;
  --border-strong: #D1D5DB;
  --text: #111827;
  --text-2: #374151;
  --muted: #6B7280;
  --faint: #9CA3AF;
  --teal: #0F766E;
  --teal-hover: #0D655E;
  --teal-50: #F0FDFA;
  --teal-100: #CCFBF1;
  --teal-200: #99F6E4;
  --amber: #B45309;
  --amber-bg: #FEF3C7;
  --amber-border: #FDE68A;
  --red: #B91C1C;
  --red-bg: #FEE2E2;
  --red-border: #FCA5A5;
  --green: #15803D;
  --green-bg: #DCFCE7;
  --green-border: #BBF7D0;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.45;
}
::selection { background: var(--teal-100); color: #134E4A; }

h1, h2, h3, p { margin: 0; }
.mono { font-family: var(--mono); }
.strong { font-weight: 600; }
.muted { color: var(--muted); font-size: 12px; }
.mt { margin-top: 10px; }
.mb { margin-bottom: 14px; }
.no-mb { margin-bottom: 0 !important; }
.link { color: var(--teal); font-weight: 500; text-decoration: none; }
.link:hover { text-decoration: underline; }
.icon { width: 16px; height: 16px; flex-shrink: 0; }
.icon-sm { width: 14px; height: 14px; flex-shrink: 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

/* Header */
.app-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 32px; height: 32px; border-radius: var(--radius);
  background: var(--teal); color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm);
}
.brand-title { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.badge-beta { color: var(--amber); background: var(--amber-bg); border: 1px solid var(--amber-border); }
.header-meta { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--muted); }
.header-meta strong { font-weight: 500; color: var(--text-2); }
.header-meta .sep { color: #D1D5DB; }

/* Beta note */
.beta-note { background: var(--amber-bg); border-bottom: 1px solid var(--amber-border); color: var(--amber); }
.beta-note-inner { padding-top: 10px; padding-bottom: 10px; display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 500; }

/* Layout */
.main { padding-top: 24px; padding-bottom: 24px; flex: 1; }
.stack > * + * { margin-top: 24px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-pad { padding: 20px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.step-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 14px; }
.card-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-head-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-title { font-size: 14px; font-weight: 700; }

.loading-card { padding: 28px; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--muted); font-size: 13px; }

/* Form */
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.field { position: relative; }
.field label, .modal label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.field.is-disabled label { color: var(--faint); }
.req { color: #EF4444; }
.hint { margin-top: 4px; font-size: 11px; color: var(--muted); }
.hint.error { color: var(--red); font-weight: 500; }
.input {
  width: 100%; padding: 8px 12px; font: inherit; font-size: 14px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04); transition: border-color .15s, box-shadow .15s;
}
.input.mono { font-family: var(--mono); }
.input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.2); }
.input:disabled { background: #F9FAFB; color: var(--faint); cursor: not-allowed; }
.input.invalid { border-color: var(--red); box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12); }
.input.warn { border-color: #FBBF24; box-shadow: 0 0 0 3px #FDE68A; }

.input-icon-wrap { position: relative; }
.input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--faint); pointer-events: none; }
.input-with-icon { padding-left: 36px; font-weight: 500; }

.select-wrap { position: relative; }
.select-wrap select { appearance: none; -webkit-appearance: none; padding-right: 32px; cursor: pointer; }
.select-caret { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted); pointer-events: none; }

/* Suggestions */
.suggest {
  position: absolute; left: 0; right: 0; top: 100%; margin: 6px 0 0; padding: 0; list-style: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
  z-index: 30; overflow: hidden; max-height: 260px; overflow-y: auto;
}
.suggest li {
  padding: 10px 14px; display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; cursor: pointer; border-left: 4px solid transparent; border-bottom: 1px solid #F3F4F6;
}
.suggest li:last-child { border-bottom: 0; }
.suggest li:hover { background: #F9FAFB; }
.suggest li.active { background: var(--teal-50); border-left-color: var(--teal); }
.suggest li mark { background: none; color: var(--teal); font-weight: 700; }
.suggest li .cat { color: var(--muted); }
.suggest li.empty { font-style: italic; color: var(--muted); background: #F9FAFB; cursor: default; }

.warn-inline {
  margin-top: 8px; font-size: 12px; font-weight: 500; color: var(--amber); background: var(--amber-bg);
  padding: 8px; border-radius: 4px; border: 1px solid var(--amber-border); display: flex; align-items: center; gap: 6px;
}

/* Pills / status */
.pill { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #F3F4F6; color: var(--muted); border: 1px solid var(--border); }
.pill.teal { background: var(--teal-100); color: var(--teal); border-color: var(--teal-200); }
.pill.green { background: var(--green-bg); color: var(--green); border-color: var(--green-border); }
.pill.amber { background: var(--amber-bg); color: var(--amber); border-color: var(--amber-border); }
.pill.red { background: var(--red-bg); color: var(--red); border-color: var(--red-border); }

/* Upscaler service status */
.svc { gap: 6px; font-weight: 500; }
.svc-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.svc.green .svc-dot { box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.15); }
.svc-start { margin-left: 4px; padding: 0 0 0 8px; border: 0; border-left: 1px solid currentColor; background: none; font: inherit; color: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.svc-start:hover { text-decoration: underline; }

/* Switch */
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; font-size: 12px; font-weight: 600; color: var(--text-2); }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.switch-track {
  position: relative; width: 32px; height: 18px; border-radius: 999px; background: var(--border-strong);
  transition: background .15s, box-shadow .15s; flex-shrink: 0;
}
.switch-thumb {
  position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform .15s;
}
.switch input:checked + .switch-track { background: var(--teal); }
.switch input:checked + .switch-track .switch-thumb { transform: translateX(14px); }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.25); }
.switch input:disabled + .switch-track { opacity: .5; }
.switch:has(input:disabled) { cursor: not-allowed; color: var(--faint); }

.status-stack { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.status { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; border: 1px solid; white-space: nowrap; }
.status-empty { color: var(--muted); background: #F3F4F6; border-color: var(--border); font-weight: 500; }
.status-ready { color: var(--green); background: var(--green-bg); border-color: var(--green-border); }
.status-error { color: var(--red); background: var(--red-bg); border-color: var(--red-border); font-weight: 700; }
.status-loading { color: var(--teal); background: var(--teal-50); border-color: var(--teal-200); }
.status-done { color: var(--teal); background: var(--teal-100); border-color: var(--teal-200); }
.status-upscale { color: var(--teal); background: var(--teal-50); border-color: var(--teal-200); font-family: var(--mono); }

/* Shot card drop target */
.card-head-right { display: flex; align-items: center; gap: 10px; }
.shot-subhead {
  padding: 10px 20px; border-bottom: 1px solid var(--border); background: #FCFCFD;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: var(--muted);
}
.subhead-right { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.shot-card .drop-msg { margin: 12px 20px 0; }
.shot-card { transition: box-shadow .15s, border-color .15s; }
.shot-card.dragover { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.2); }
.drop-banner {
  display: flex; align-items: center; gap: 10px; padding: 10px 20px; min-height: 44px;
  background: #FAFAFA; border-bottom: 1px dashed var(--border-strong); color: var(--muted); font-size: 12px;
  transition: background .15s, border-color .15s, color .15s;
}
.drop-banner strong { color: var(--text-2); font-size: 13px; white-space: nowrap; }
.drop-banner svg { width: 18px; height: 18px; color: var(--faint); flex-shrink: 0; }
.shot-card.dragover .drop-banner { background: var(--teal-50); border-bottom: 1px solid var(--teal-200); color: #115E59; }
.shot-card.dragover .drop-banner strong, .shot-card.dragover .drop-banner svg { color: var(--teal); }
.shot-card.dragover .drop-banner svg { animation: bounce 1s infinite; }
.shot-card.dragover.drag-invalid .drop-banner { background: var(--amber-bg); border-bottom-color: var(--amber-border); color: var(--amber); }
.shot-card.dragover.drag-invalid .drop-banner strong, .shot-card.dragover.drag-invalid .drop-banner svg { color: var(--amber); }
.btn-clear-all:hover:not(:disabled) { color: #DC2626; border-color: #FCA5A5; background: #FEF2F2; }
.btn-outline:disabled { opacity: .5; cursor: not-allowed; }
.btn-outline:disabled:hover { background: var(--surface); }
.drop-msg { font-size: 12px; font-weight: 500; color: var(--amber); background: var(--amber-bg); border: 1px solid var(--amber-border); padding: 8px 10px; border-radius: 4px; }

@keyframes bounce {
  0%, 100% { transform: translateY(-20%); animation-timing-function: cubic-bezier(.8,0,1,1); }
  50% { transform: none; animation-timing-function: cubic-bezier(0,0,.2,1); }
}

/* Table */
.table-wrap { overflow-x: auto; position: relative; }
.shot-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
.shot-table thead tr { background: rgba(249, 250, 251, 0.8); border-bottom: 1px solid var(--border); }
.shot-table th { padding: 12px 14px; color: #4B5563; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; font-size: 11px; white-space: nowrap; }
.shot-table td { padding: 12px 14px; vertical-align: middle; border-bottom: 1px solid var(--border); }
.shot-table tbody tr:last-child td { border-bottom: 0; }
.shot-table tbody tr { transition: background .15s; }
.shot-table tbody tr:hover { background: rgba(249, 250, 251, 0.6); }
.c-seq { width: 48px; text-align: center; }
.c-name { min-width: 220px; }
.c-code { width: 96px; }
.c-img { min-width: 240px; }
.c-out { min-width: 240px; }
.c-upscale { width: 112px; }
.c-status { width: 96px; }
.c-action { width: 80px; text-align: right; }

.td-seq { text-align: center; font-family: var(--mono); font-weight: 500; color: var(--muted); }
.td-name { font-weight: 500; }
.td-name .note { display: block; font-size: 11px; color: var(--teal); font-weight: 600; }
.td-code { font-family: var(--mono); font-weight: 600; color: var(--text-2); white-space: nowrap; }
.td-out { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--text); word-break: break-all; }
.td-action { text-align: right; }

tr.row-empty .td-seq, tr.row-empty .td-out { color: var(--faint); font-weight: 400; }
tr.row-empty .td-name { color: var(--text-2); font-weight: 400; }
tr.row-empty .td-code { color: var(--muted); font-weight: 400; }

tr.row-error { background: rgba(254, 226, 226, 0.6); box-shadow: inset 4px 0 0 var(--red); }
tr.row-error:hover { background: rgba(254, 226, 226, 0.8) !important; }
tr.row-error .td-seq, tr.row-error .td-code { color: var(--red); font-weight: 700; }
tr.row-error .td-name { font-weight: 600; }
tr.row-error .td-out { color: #1F2937; }

tr.row-drop-target { background: var(--teal-50) !important; box-shadow: inset 4px 0 0 var(--teal); }

.img-cell { display: flex; align-items: flex-start; gap: 10px; }
.thumb {
  width: 80px; height: 80px; border-radius: 6px; border: 1px solid var(--border); background: #F3F4F6;
  flex-shrink: 0; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
/* contain, not cover: a non-square image should look non-square in the preview */
.thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
tr.row-error .thumb { border-color: var(--red-border); }
.dims { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--text-2); display: block; }
.dims-sub { font-size: 10px; color: var(--faint); display: block; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
tr.row-error .dims { color: var(--red); font-weight: 700; }
.img-errors { margin: 4px 0 0; padding: 0; list-style: none; }
.img-error { font-size: 11px; color: var(--red); font-weight: 500; line-height: 1.3; max-width: 220px; }
.img-error + .img-error { margin-top: 2px; }

.slot-drop {
  height: 36px; width: 112px; border: 1px dashed var(--border-strong); border-radius: 4px;
  display: flex; align-items: center; justify-content: center; font-size: 10px; color: var(--faint);
  background: #F9FAFB; cursor: pointer; font-family: inherit; transition: border-color .15s, color .15s;
}
.slot-drop:hover { border-color: var(--faint); color: var(--muted); }
.slot-drop:disabled { cursor: not-allowed; opacity: .6; }

.btn-clear { background: none; border: 0; padding: 0; font: inherit; font-size: 12px; font-weight: 500; color: var(--muted); cursor: pointer; text-underline-offset: 2px; }
.btn-clear:hover { color: #DC2626; text-decoration: underline; }
tr.row-error .btn-clear { color: var(--red); font-weight: 600; }
.btn-clear:disabled { opacity: .4; cursor: not-allowed; text-decoration: none; }
.dash { color: #D1D5DB; }

.table-empty { padding: 28px; text-align: center; color: var(--muted); font-size: 13px; }

/* Upscale column */
.upscale-cell { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.ring { width: 28px; height: 28px; transform: rotate(-90deg); flex-shrink: 0; }
.ring circle { fill: none; stroke-width: 4; }
.ring .ring-bg { stroke: var(--teal-100); }
.ring .ring-fg { stroke: var(--teal); stroke-linecap: round; transition: stroke-dashoffset .4s ease; }
.ring.is-queued .ring-bg { stroke: var(--border); }
.ring.is-waiting .ring-fg { stroke: var(--amber); }
.ring.is-waiting .ring-bg { stroke: var(--amber-bg); }
.up-time { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--text-2); }
.up-time.done { color: var(--teal); }
.up-sub { display: block; font-size: 10px; font-weight: 500; color: var(--muted); font-family: var(--font); }
.up-muted { font-size: 11px; color: var(--faint); }
.up-fail { font-size: 11px; font-weight: 700; color: var(--red); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius); font: inherit; font-size: 14px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: background .15s, opacity .15s;
}
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-primary { background: var(--teal); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover:not(:disabled) { background: var(--teal-hover); }
.btn-primary:disabled { background: rgba(15, 118, 110, 0.4); cursor: not-allowed; box-shadow: none; }
.btn-primary.is-busy:disabled { background: var(--teal); cursor: wait; }
.btn-outline { background: var(--surface); border-color: var(--border-strong); color: var(--text); font-weight: 500; box-shadow: var(--shadow-sm); }
.btn-outline:hover { background: #F9FAFB; }
.btn-ghost { background: none; color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: #F3F4F6; }
.btn-danger { background: var(--red); color: #fff; font-size: 12px; font-weight: 700; padding: 8px 16px; }
.btn-danger:hover { background: #991B1B; }

.action-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.action-row .btn { margin-left: auto; }
.reason { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 4px; border: 1px solid; }
.reason.error { color: var(--red); background: #FEF2F2; border-color: #FECACA; }
.reason.warn { color: var(--amber); background: var(--amber-bg); border-color: var(--amber-border); font-weight: 500; }
.reason.info { color: var(--muted); background: transparent; border-color: transparent; padding-left: 0; font-weight: 400; }

.save-row { margin-top: 14px; display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.save-row strong { font-family: var(--mono); font-weight: 500; color: var(--text-2); word-break: break-all; }

/* Spinner */
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; animation: spin .8s linear infinite; display: inline-block;
}
.spinner-teal { border-color: var(--teal-100); border-top-color: var(--teal); }
@keyframes spin { to { transform: rotate(360deg); } }

/* Progress */
.progress-box { margin-top: 14px; border: 1px solid var(--teal-200); border-radius: var(--radius); padding: 12px; background: rgba(240, 253, 250, 0.4); }
.progress-text { font-size: 12px; color: var(--teal); margin-bottom: 8px; }
.progress-text #progress-step { font-weight: 600; }
.progress-track { width: 100%; height: 6px; background: var(--teal-100); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--teal); border-radius: 999px; transition: width .25s ease; }

/* Results */
.results-head { padding-bottom: 12px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: #D1D5DB; display: inline-block; }
.results-list { list-style: none; padding: 0; margin: 0; }
.results-list li + li { margin-top: 10px; }
.result {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px; border-radius: 6px; font-size: 12px; border: 1px solid;
}
.result-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.result-ico { width: 20px; height: 20px; border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.result-ico svg { width: 14px; height: 14px; }
.result-name { font-family: var(--mono); font-weight: 500; word-break: break-all; }
.result.ok { background: rgba(220, 252, 231, 0.4); border-color: var(--green-border); }
.result.ok .result-ico { background: var(--green); }
.result.fail { background: rgba(254, 226, 226, 0.6); border-color: #FECACA; }
.result.fail .result-ico { background: var(--red); }
.result.fail .result-name { color: var(--red); font-weight: 600; }
.result.fail .result-name span { font-weight: 400; }
.result-meta { color: var(--muted); white-space: nowrap; }
.result.fail .result-meta { color: var(--red); font-weight: 600; }
.result-actions { display: flex; align-items: center; gap: 12px; }

/* Error panel */
.error-panel {
  background: var(--red-bg); border: 1px solid var(--red-border); border-radius: var(--radius);
  padding: 24px; color: var(--red); display: flex; align-items: center; justify-content: space-between; gap: 16px; box-shadow: var(--shadow-sm);
}
.error-panel-body { display: flex; align-items: flex-start; gap: 14px; }
.error-icon { width: 40px; height: 40px; border-radius: 50%; background: #FECACA; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.error-icon svg { width: 24px; height: 24px; }
.error-panel h2 { font-size: 14px; font-weight: 700; color: #7F1D1D; }
.error-panel p { font-size: 12px; font-weight: 500; margin-top: 4px; }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(2px);
  z-index: 40; display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25); max-width: 448px; width: 100%; padding: 24px;
  animation: pop .15s ease-out;
}
.modal h2 { font-size: 16px; font-weight: 700; }
.modal > .muted { margin: 6px 0 16px; line-height: 1.6; }
.modal-actions { padding-top: 16px; display: flex; justify-content: flex-end; gap: 8px; }
@keyframes pop { from { transform: scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }

/* Header settings menu */
.settings { position: relative; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border: 1px solid transparent; border-radius: var(--radius); background: none; color: var(--muted); cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover, .icon-btn[aria-expanded="true"] { color: var(--text); background: #F3F4F6; border-color: var(--border); }
.menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 220px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,.12); animation: pop .12s ease-out;
}
.menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 6px;
  background: none; font: inherit; font-size: 13px; font-weight: 500; color: var(--text-2); text-align: left; cursor: pointer;
}
.menu-item .icon { color: var(--muted); }
.menu-item:hover { background: var(--teal-50); color: var(--teal); }
.menu-item:hover .icon { color: var(--teal); }
.icon-btn.has-alert, .menu-item.has-alert { position: relative; }
.icon-btn.has-alert::after, .menu-item.has-alert::after {
  content: ''; position: absolute; width: 8px; height: 8px; border-radius: 50%;
  background: var(--red); border: 2px solid var(--surface);
}
.icon-btn.has-alert::after { top: 2px; right: 2px; }
.menu-item.has-alert::after { top: 50%; right: 10px; transform: translateY(-50%); }

/* Setup guide */
.modal-wide { max-width: 640px; max-height: calc(100vh - 32px); display: flex; flex-direction: column; padding: 0; }
.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 20px 24px 16px; border-bottom: 1px solid var(--border); }
.modal-head .muted { margin-top: 4px; }
.modal-body { overflow-y: auto; padding: 16px 24px; font-size: 13px; line-height: 1.6; color: var(--text-2); }
.modal-wide .modal-actions { padding: 12px 24px; border-top: 1px solid var(--border); }
.setup-status { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; border-radius: var(--radius); background: #F9FAFB; border: 1px solid var(--border); }
.setup-status-text { flex: 1; min-width: 200px; }
.setup-status .btn { text-decoration: none; }
.setup-need { margin-top: 16px; }
.setup-need ul, .setup-steps ul { margin: 4px 0 0 18px; }
.setup-steps { list-style: none; counter-reset: step; margin-top: 16px; padding: 0; }
.setup-steps > li { counter-increment: step; position: relative; padding: 0 0 18px 40px; }
.setup-steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
  background: var(--teal-100); color: var(--teal); border: 1px solid var(--teal-200);
}
.setup-steps > li:not(:last-child)::after { content: ''; position: absolute; left: 13px; top: 30px; bottom: 4px; width: 1px; background: var(--border); }
.setup-steps h3 { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 4px; line-height: 26px; }
.setup-steps p + p, .setup-steps .btn + p { margin-top: 6px; }
.setup-steps .btn { text-decoration: none; }
.tip { font-size: 12px; color: var(--muted); }
.kbd { font-family: var(--mono); font-size: 12px; padding: 1px 6px; border-radius: 4px; background: #F3F4F6; border: 1px solid var(--border); color: var(--text); }
.copy-row { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.copy-row code { flex: 1; font-family: var(--mono); font-size: 12px; padding: 6px 10px; border-radius: 6px; background: #F9FAFB; border: 1px solid var(--border); color: var(--text); }
.setup-daily { padding: 12px; border-radius: var(--radius); background: var(--teal-50); border: 1px solid var(--teal-200); }
.setup-daily p { margin-top: 4px; }
.setup-help { margin-top: 16px; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.setup-help summary { cursor: pointer; font-weight: 600; color: var(--text); }
.setup-help[open] summary { margin-bottom: 8px; }
.setup-help dl { margin-top: 10px; }
.setup-help dt { font-weight: 600; color: var(--text); margin-top: 10px; }
.setup-help dd { margin: 2px 0 0; }

/* Footer */
.app-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 16px 24px; text-align: center; margin-top: auto; }
.app-footer p { font-size: 12px; color: var(--muted); }
/* Processing lock */
body.is-processing #view-main section:first-child { opacity: .6; pointer-events: none; }

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .header-inner { height: auto; padding-top: 12px; padding-bottom: 12px; flex-direction: column; align-items: flex-start; }
  .header-meta { flex-wrap: wrap; }
  .container { padding-left: 16px; padding-right: 16px; }
  .error-panel { flex-direction: column; align-items: flex-start; }
}