:root {
  color-scheme: dark;
  --bg: #0d100e;
  --bg-raised: #141815;
  --surface: #191e1a;
  --surface-2: #202620;
  --surface-3: #272e27;
  --line: #303830;
  --line-soft: #252c26;
  --text: #f4f6ef;
  --muted: #a5aea2;
  --muted-2: #737d72;
  --accent: #c8ff3d;
  --accent-soft: rgba(200, 255, 61, .11);
  --accent-ink: #101500;
  --ok: #6ee7a5;
  --warn: #ffd166;
  --major: #ff9f5a;
  --crit: #ff767e;
  --info: #75d6ff;
  --radius-sm: .75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --shadow: 0 1px 0 rgba(255,255,255,.035) inset, 0 24px 70px rgba(0,0,0,.28);
  --content: 75rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(200, 255, 61, .08), transparent 28rem),
    radial-gradient(circle at 100% 42%, rgba(74, 126, 94, .08), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.hidden { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; inset-block-start: .75rem; inset-inline-start: .75rem; z-index: 100;
  translate: 0 -200%; padding: .7rem 1rem; border-radius: .65rem;
  background: var(--accent); color: var(--accent-ink); font-weight: 750; text-decoration: none;
}
.skip-link:focus { translate: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@media (forced-colors: active) { :focus-visible { outline-color: Highlight; } }

/* Header */
.site-header {
  width: min(100%, var(--content)); margin-inline: auto; padding: 1.35rem clamp(1rem, 3vw, 2rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark {
  width: 2.35rem; height: 2.35rem; display: grid; place-items: center;
  border-radius: .8rem; background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 8px 22px rgba(200, 255, 61, .14);
}
.brand-mark svg { width: 1.25rem; height: 1.25rem; fill: currentColor; stroke-width: 0; }
.brand-name { font-size: 1.18rem; font-weight: 820; letter-spacing: -.035em; }
.header-actions { display: flex; align-items: center; gap: .65rem; }
.service-status {
  min-height: 2.55rem; display: inline-flex; align-items: center; gap: .55rem;
  padding-inline: .85rem; border-radius: 999px; background: rgba(255,255,255,.025);
  color: var(--muted); font-size: .78rem; border: 1px solid var(--line-soft);
}
.status-dot { width: .45rem; height: .45rem; flex: none; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 12%, transparent); }
.service-status-ok { color: var(--ok); }
.service-status-warn { color: var(--warn); }
.service-status-muted { color: var(--muted); }
.icon-link {
  min-height: 2.75rem; display: inline-flex; align-items: center; gap: .55rem;
  padding-inline: .9rem; border-radius: .85rem; color: var(--muted); text-decoration: none;
  background: var(--surface); box-shadow: 0 0 0 1px var(--line-soft);
  font-size: .86rem; font-weight: 620;
  transition-property: color, background-color, scale; transition-duration: 150ms;
}
.icon-link svg { width: 1.05rem; height: 1.05rem; }
.icon-link:hover { color: var(--text); background: var(--surface-2); }
.icon-link:active { scale: .96; }

/* Main composition */
.app-shell {
  width: min(100%, var(--content)); margin-inline: auto;
  padding: clamp(2.5rem, 7vw, 6.5rem) clamp(1rem, 3vw, 2rem) 4rem;
  display: grid; grid-template-columns: minmax(0, .82fr) minmax(30rem, 1.18fr);
  align-items: start; gap: clamp(2rem, 6vw, 6.5rem);
}
.hero { padding-block-start: clamp(.5rem, 3vw, 2.5rem); }
.eyebrow, .step-label {
  color: var(--accent); font-size: .72rem; font-weight: 780; letter-spacing: .13em; text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: .55rem; margin-block-end: 1.25rem; }
.eyebrow span { font-size: .6rem; }
.hero h1 { margin: 0; max-width: 10ch; font-size: clamp(2.85rem, 5.7vw, 5.4rem); line-height: .94; letter-spacing: -.067em; font-weight: 830; }
.hero h1 span { color: var(--muted-2); }
.hero > p { max-width: 33rem; margin: 1.6rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.14rem); line-height: 1.65; }
.hero-points { display: flex; flex-wrap: wrap; gap: .65rem 1.1rem; margin: 1.8rem 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .82rem; }
.hero-points li { display: flex; align-items: center; gap: .4rem; }
.hero-points svg { width: 1rem; height: 1rem; color: var(--accent); stroke-width: 2.4; }

.upload-panel, .progress-card, .history-card, .card, .settings-panel {
  background: linear-gradient(145deg, rgba(255,255,255,.018), transparent 42%), var(--surface);
  border-radius: var(--radius-xl); box-shadow: var(--shadow), 0 0 0 1px var(--line-soft);
}
.upload-panel { padding: clamp(1.15rem, 3vw, 1.75rem); }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-block-end: 1.25rem; }
.section-heading h2 { margin: .24rem 0 0; font-size: 1.45rem; line-height: 1.2; letter-spacing: -.035em; }
.compact-heading { margin-block-end: 1rem; }
.secure-note { display: flex; align-items: center; gap: .35rem; color: var(--muted-2); font-size: .72rem; }
.secure-note svg { width: .85rem; height: .85rem; }

.dropzone { border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-raised); box-shadow: 0 0 0 1px var(--line); }
.dropzone.drag { background: var(--accent-soft); box-shadow: 0 0 0 2px var(--accent); }
.dropzone-empty {
  width: 100%; min-height: 15.75rem; border: 0; padding: 2rem; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: transparent; color: var(--text); text-align: center;
  transition-property: background-color; transition-duration: 150ms;
}
.dropzone-empty:hover { background: rgba(255,255,255,.025); }
.dropzone-empty:active .upload-icon { scale: .96; }
.upload-icon {
  width: 3.25rem; height: 3.25rem; display: grid; place-items: center; margin-block-end: 1rem;
  border-radius: 1rem; background: var(--accent-soft); color: var(--accent);
  box-shadow: 0 0 0 1px rgba(200,255,61,.16);
  transition-property: scale; transition-duration: 150ms;
}
.upload-icon svg { width: 1.4rem; height: 1.4rem; stroke-width: 2; }
.dz-title { font-size: 1rem; font-weight: 720; }
.dz-hint { margin-block-start: .2rem; color: var(--muted); font-size: .86rem; }
.dz-meta { margin-block-start: .8rem; color: var(--muted-2); font-size: .7rem; letter-spacing: .025em; text-transform: uppercase; }
.dropzone-preview { padding: .65rem; }
#preview { width: 100%; max-height: 24rem; display: block; border-radius: calc(var(--radius-lg) - .35rem); background: #000; outline: 1px solid rgba(255,255,255,.1); }
.preview-meta { min-height: 3.6rem; display: flex; align-items: center; gap: 1rem; padding: .65rem .35rem 0 .65rem; }
.dz-file { min-width: 0; flex: 1; margin: 0; overflow: hidden; color: var(--muted); font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; margin-block: 1rem; }
.field { display: block; }
.field > span, .control-label { display: block; margin: 0 0 .45rem; color: var(--muted); font-size: .76rem; font-weight: 660; }
.field small { color: var(--muted-2); font-size: .68rem; font-weight: 500; }
input, select, textarea {
  width: 100%; min-height: 3rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .75rem .9rem; background: var(--bg-raised); color: var(--text); appearance: none;
  transition-property: border-color, box-shadow, background-color; transition-duration: 150ms;
}
select {
  padding-inline-end: 2.7rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 50%, calc(100% - .85rem) 50%; background-size: .32rem .32rem; background-repeat: no-repeat;
}
textarea { min-height: 7rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--muted-2); }
input:hover, select:hover, textarea:hover { border-color: #465145; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.capture-tip { display: flex; align-items: flex-start; gap: .65rem; margin-block: 1rem 1.15rem; color: var(--muted); }
.capture-tip svg { width: 1rem; height: 1rem; flex: none; margin-block-start: .17rem; color: var(--accent); }
.capture-tip p { margin: 0; font-size: .76rem; line-height: 1.55; }
.capture-tip strong { color: var(--text); }

.btn {
  min-height: 2.75rem; border: 0; border-radius: var(--radius-sm); padding: .7rem 1rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  cursor: pointer; font-weight: 690; color: var(--text); background: var(--surface-3);
  box-shadow: 0 0 0 1px var(--line);
  transition-property: background-color, color, box-shadow, scale, opacity; transition-duration: 150ms;
}
.btn:hover { background: #303830; }
.btn:active { scale: .96; }
.btn:disabled { opacity: .46; cursor: wait; }
.btn-primary {
  width: 100%; min-height: 3.25rem; justify-content: space-between; padding-inline: 1.2rem;
  background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 0 1px var(--accent), 0 10px 30px rgba(200,255,61,.08);
}
.btn-primary:hover { background: #d3ff63; }
.btn-primary svg { width: 1.15rem; height: 1.15rem; stroke-width: 2.2; }
.btn-secondary { background: var(--surface-2); }
.btn-danger { color: var(--crit); background: rgba(255,118,126,.08); box-shadow: 0 0 0 1px rgba(255,118,126,.2); }
.btn-danger:hover { background: rgba(255,118,126,.14); }
.btn-sm { min-height: 2.35rem; padding: .5rem .75rem; font-size: .76rem; }
.btn-icon { width: 2.75rem; padding: 0; }
.btn-icon svg { width: 1rem; height: 1rem; }
.form-message { margin: .85rem 0 0; font-size: .8rem; }
.form-message-error { color: var(--crit); }
.form-message-success { color: var(--ok); }
.hint { margin: .75rem 0 0; color: var(--muted); font-size: .78rem; }
code { padding: .1rem .35rem; border-radius: .35rem; background: rgba(255,255,255,.06); font-size: .82em; }

/* Analysis output */
.progress-card, .history-card, .result-stack { grid-column: 1 / -1; }
.progress-card, .history-card { padding: clamp(1.15rem, 3vw, 1.75rem); }
.progress-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-block-end: .9rem; }
.progress-head strong { display: block; margin-block-start: .2rem; font-size: 1rem; }
.progress-head > span { font-variant-numeric: tabular-nums; color: var(--accent); font-size: 1.1rem; font-weight: 760; }
.progress-bar { height: .55rem; overflow: hidden; border-radius: 999px; background: var(--bg); }
#progress-fill { width: 0; height: 100%; border-radius: inherit; background: var(--accent); transition-property: width; transition-duration: 400ms; transition-timing-function: ease-out; }
.result-stack { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.result-stack > .card:first-child, .result-stack > .hint { grid-column: 1 / -1; }
.card { margin: 0; padding: clamp(1.15rem, 3vw, 1.5rem); }
.card h2 { margin: 0 0 1rem; font-size: 1.18rem; letter-spacing: -.025em; }
.card h3 { margin: 1.4rem 0 .65rem; color: var(--muted); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.score-row { display: flex; align-items: center; gap: 1.4rem; }
.score-ring {
  --value: 0; width: 6.7rem; height: 6.7rem; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(var(--ring-color, var(--accent)) calc(var(--value) * 3.6deg), rgba(255,255,255,.07) 0);
}
.score-ring div { width: 5.45rem; height: 5.45rem; display: grid; place-items: center; border-radius: 50%; background: var(--surface); font-size: 1.8rem; font-weight: 800; }
.score-text { min-width: 0; flex: 1; }
.score-text h2 { margin-block-end: .4rem; font-size: 1.35rem; }
.score-text p { margin: 0 0 .35rem; color: var(--muted); }
.score-text .verdict { color: var(--text); font-weight: 650; }
.badges { display: flex; flex-wrap: wrap; gap: .45rem; margin-block-start: .85rem; }
.pill { padding: .32rem .65rem; border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.045); font-size: .7rem; }
.pill-ok { color: var(--ok); }
.pill-warn { color: var(--warn); }
.finding { margin-block-end: .7rem; padding: 1rem; border-radius: var(--radius-md); background: var(--bg-raised); box-shadow: inset 3px 0 var(--finding, var(--warn)); }
.finding.critical { --finding: var(--crit); }
.finding.major { --finding: var(--major); }
.finding.minor { --finding: var(--warn); }
.finding.info { --finding: var(--info); }
.finding-head { display: flex; align-items: center; gap: .6rem; }
.finding-head h4 { min-width: 0; flex: 1; margin: 0; font-size: .9rem; }
.sev { flex: none; padding: .25rem .5rem; border-radius: .4rem; background: color-mix(in srgb, var(--finding) 13%, transparent); color: var(--finding); font-size: .6rem; font-weight: 740; letter-spacing: .07em; text-transform: uppercase; }
.finding p { margin: .6rem 0 0; font-size: .83rem; }
.finding .cue { color: var(--accent); }
.finding .meta { color: var(--muted); font-size: .72rem; }
.strengths, .notes { margin: 0; padding: 0; list-style: none; }
.strengths li, .notes li { position: relative; margin-block: .5rem; padding-inline-start: 1.4rem; color: var(--muted); font-size: .83rem; }
.strengths li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--ok); font-weight: 800; }
.notes li::before { content: "•"; position: absolute; inset-inline-start: .25rem; color: var(--muted-2); }
.frames { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: .8rem; }
.frame { overflow: hidden; border-radius: var(--radius-md); background: var(--bg-raised); box-shadow: 0 0 0 1px var(--line-soft); }
.frame-trigger { width: 100%; padding: 0; border: 0; cursor: zoom-in; background: #000; }
.frame img { width: 100%; display: block; aspect-ratio: 16 / 10; object-fit: cover; outline: 1px solid rgba(255,255,255,.1); }
.frame p { margin: 0; padding: .65rem .75rem; color: var(--muted); font-size: .72rem; }
.drill { padding: .9rem; margin-block-end: .6rem; border-radius: var(--radius-md); background: var(--bg-raised); }
.drill strong { display: block; font-size: .86rem; }
.drill p { margin: .35rem 0 0; color: var(--muted); font-size: .8rem; }
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); }
table { width: 100%; border-collapse: collapse; font-size: .78rem; }
th, td { padding: .65rem .75rem; border-block-end: 1px solid var(--line-soft); text-align: end; white-space: nowrap; font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: start; }
th { color: var(--muted); font-weight: 620; }
.history { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.history-item {
  width: 100%; min-height: 4.5rem; padding: .65rem; border: 0; border-radius: var(--radius-md);
  display: flex; align-items: center; gap: .75rem; cursor: pointer; text-align: start;
  background: var(--bg-raised); color: var(--text); box-shadow: 0 0 0 1px var(--line-soft);
  transition-property: background-color, box-shadow, scale; transition-duration: 150ms;
}
.history-item:hover { background: var(--surface-2); box-shadow: 0 0 0 1px var(--line); }
.history-item:active { scale: .98; }
.history-item img { width: 4.5rem; height: 3rem; flex: none; border-radius: .65rem; object-fit: cover; background: #000; outline: 1px solid rgba(255,255,255,.1); }
.hi-main { min-width: 0; flex: 1; }
.hi-main strong { display: block; overflow: hidden; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.hi-main span { color: var(--muted); font-size: .68rem; }
.history-score { font-size: 1.1rem; font-weight: 820; font-variant-numeric: tabular-nums; }

.lightbox { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 1rem; border: 0; background: rgba(3,5,3,.94); }
.lightbox img { max-width: 100%; max-height: calc(100vh - 2rem); border-radius: var(--radius-md); outline: 1px solid rgba(255,255,255,.1); }
.lightbox-close { position: fixed; inset-block-start: max(1rem, env(safe-area-inset-top)); inset-inline-end: 1rem; }

.site-footer {
  width: min(100%, var(--content)); margin-inline: auto; padding: 1.5rem clamp(1rem, 3vw, 2rem) calc(2rem + env(safe-area-inset-bottom));
  display: flex; justify-content: space-between; gap: 1rem; color: var(--muted-2); font-size: .74rem;
}
.footer-brand { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-weight: 700; }
.footer-brand .status-dot { color: var(--accent); }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--text); }

/* Settings and admin */
.settings-body { background: var(--bg); }
.settings-shell { width: min(100%, var(--content)); margin-inline: auto; padding: 2rem clamp(1rem, 3vw, 2rem) 5rem; }
.settings-intro { max-width: 44rem; margin-block: 1.5rem 2rem; }
.settings-intro h1 { margin: .45rem 0 .8rem; font-size: clamp(2.25rem, 5vw, 4rem); line-height: 1; letter-spacing: -.055em; }
.settings-intro p { margin: 0; color: var(--muted); }
.auth-gate { width: min(100%, 31rem); margin: clamp(3rem, 10vh, 7rem) auto; padding: clamp(1.25rem, 4vw, 2rem); }
.auth-icon { width: 3.4rem; height: 3.4rem; display: grid; place-items: center; margin-block-end: 1.25rem; border-radius: 1.05rem; background: var(--accent-soft); color: var(--accent); }
.auth-icon svg { width: 1.45rem; height: 1.45rem; }
.auth-gate h1 { margin: 0 0 .5rem; font-size: 1.65rem; letter-spacing: -.035em; }
.auth-gate > p { margin: 0 0 1.35rem; color: var(--muted); font-size: .9rem; }
.password-wrap { position: relative; }
.password-wrap input { padding-inline-end: 3.25rem; }
.password-toggle { position: absolute; inset-block: .15rem; inset-inline-end: .2rem; width: 2.7rem; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.password-toggle svg { width: 1.1rem; height: 1.1rem; margin: auto; }
.auth-actions { display: flex; gap: .7rem; margin-block-start: 1rem; }
.auth-actions .btn-primary { flex: 1; width: auto; justify-content: center; }
.auth-help { margin-block-start: 1.25rem; padding-block-start: 1rem; border-block-start: 1px solid var(--line-soft); color: var(--muted-2); font-size: .72rem; }

.settings-layout { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 2rem; align-items: start; }
.settings-nav { position: sticky; inset-block-start: 1rem; display: grid; gap: .35rem; }
.settings-nav a, .settings-nav button {
  width: 100%; min-height: 2.8rem; display: flex; align-items: center; gap: .7rem; padding: .7rem .85rem;
  border: 0; border-radius: .75rem; background: transparent; color: var(--muted); text-decoration: none; text-align: start; cursor: pointer;
}
.settings-nav a:hover, .settings-nav button:hover { color: var(--text); background: var(--surface); }
.settings-nav .active { color: var(--text); background: var(--surface-2); box-shadow: 0 0 0 1px var(--line-soft); }
.settings-nav svg { width: 1rem; height: 1rem; }
.settings-nav .danger-link { margin-block-start: 1rem; color: var(--crit); }
.settings-content { min-width: 0; }
.settings-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-block-end: 1.25rem; }
.settings-section-head h2 { margin: 0; font-size: 1.55rem; letter-spacing: -.035em; }
.settings-section-head p { max-width: 38rem; margin: .35rem 0 0; color: var(--muted); font-size: .85rem; }
.settings-section-head > .btn { width: auto; flex: none; justify-content: center; }
.admin-required { padding: 1.25rem; color: var(--muted); }
.admin-required strong { display: block; margin-block-end: .3rem; color: var(--text); }
.provider-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-block-end: 1rem; }
.summary-tile { padding: 1rem; border-radius: var(--radius-md); background: var(--surface); box-shadow: 0 0 0 1px var(--line-soft); }
.summary-tile span { display: block; color: var(--muted); font-size: .72rem; }
.summary-tile strong { display: block; margin-block-start: .2rem; font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.provider-list { display: grid; gap: .75rem; }
.provider-card { padding: 1rem; border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 0 0 1px var(--line-soft); }
.provider-card.is-disabled { opacity: .66; }
.provider-card-head { display: flex; align-items: flex-start; gap: .85rem; }
.provider-logo { width: 2.7rem; height: 2.7rem; flex: none; display: grid; place-items: center; border-radius: .85rem; background: var(--surface-2); color: var(--accent); font-size: .72rem; font-weight: 850; text-transform: uppercase; }
.provider-main { min-width: 0; flex: 1; }
.provider-title { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; }
.provider-title h3 { margin: 0; font-size: .95rem; }
.provider-state { display: inline-flex; align-items: center; gap: .35rem; font-size: .66rem; color: var(--ok); }
.provider-state.off { color: var(--muted); }
.provider-meta { margin: .25rem 0 0; overflow: hidden; color: var(--muted); font-size: .74rem; text-overflow: ellipsis; white-space: nowrap; }
.provider-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-block-start: .75rem; }
.provider-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; margin-block-start: 1rem; padding-inline-start: 3.55rem; }
.test-result { display: flex; align-items: center; gap: .4rem; margin-inline-end: auto; color: var(--muted); font-size: .72rem; }
.test-result.ok { color: var(--ok); }
.test-result.error { color: var(--crit); }
.empty-state { padding: 3rem 1.25rem; text-align: center; }
.empty-state-icon { width: 3.3rem; height: 3.3rem; display: grid; place-items: center; margin: 0 auto 1rem; border-radius: 1rem; background: var(--accent-soft); color: var(--accent); }
.empty-state-icon svg { width: 1.4rem; height: 1.4rem; }
.empty-state h3 { margin: 0; font-size: 1rem; }
.empty-state p { max-width: 29rem; margin: .4rem auto 1rem; color: var(--muted); font-size: .82rem; }

.provider-form-panel { padding: clamp(1rem, 3vw, 1.5rem); margin-block-end: 1rem; }
.form-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-block-end: 1.25rem; }
.form-panel-head h2 { margin: 0; font-size: 1.25rem; }
.form-panel-head p { margin: .3rem 0 0; color: var(--muted); font-size: .78rem; }
.provider-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; margin-block-end: 1.25rem; padding: 0; border: 0; }
.provider-type input { position: absolute; opacity: 0; pointer-events: none; }
.provider-type span {
  min-height: 5.25rem; display: flex; flex-direction: column; justify-content: center; gap: .2rem; padding: .8rem;
  border-radius: var(--radius-md); background: var(--bg-raised); color: var(--muted); box-shadow: 0 0 0 1px var(--line); cursor: pointer;
}
.provider-type strong { color: var(--text); font-size: .82rem; }
.provider-type small { font-size: .68rem; }
.provider-type input:checked + span { background: var(--accent-soft); box-shadow: 0 0 0 2px var(--accent); }
.provider-type input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.field-wide { grid-column: 1 / -1; }
.check-grid { display: flex; flex-wrap: wrap; gap: .55rem; }
.check-control { position: relative; }
.check-control input { position: absolute; opacity: 0; pointer-events: none; }
.check-control span { min-height: 2.5rem; display: flex; align-items: center; gap: .45rem; padding: .55rem .75rem; border-radius: .7rem; background: var(--bg-raised); color: var(--muted); box-shadow: 0 0 0 1px var(--line); cursor: pointer; font-size: .76rem; }
.check-control input:checked + span { background: var(--accent-soft); color: var(--text); box-shadow: 0 0 0 1px rgba(200,255,61,.35); }
.check-control input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.advanced-settings { margin-block-start: 1rem; padding-block-start: 1rem; border-block-start: 1px solid var(--line-soft); }
.advanced-settings summary { min-height: 2.5rem; display: flex; align-items: center; cursor: pointer; color: var(--muted); font-size: .8rem; font-weight: 650; }
.advanced-settings[open] summary { margin-block-end: 1rem; }
.form-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: .65rem; margin-block-start: 1.25rem; }
.form-actions .btn-primary { width: auto; justify-content: center; }
.connection-banner { display: flex; align-items: center; gap: .75rem; margin-block-end: 1rem; padding: .85rem 1rem; border-radius: var(--radius-md); background: rgba(110,231,165,.07); color: var(--ok); font-size: .78rem; box-shadow: 0 0 0 1px rgba(110,231,165,.15); }
.connection-banner svg { width: 1rem; height: 1rem; }
.account-card { padding: 1rem; }
.account-row { display: flex; align-items: center; gap: .85rem; }
.account-avatar { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border-radius: .9rem; background: var(--accent); color: var(--accent-ink); font-weight: 850; }
.account-copy { min-width: 0; flex: 1; }
.account-copy strong, .account-copy span { display: block; }
.account-copy span { color: var(--muted); font-size: .74rem; }

@media (max-width: 59rem) {
  .app-shell { grid-template-columns: 1fr; padding-block-start: 3rem; }
  .hero { max-width: 42rem; padding-block-start: 0; }
  .hero h1 { max-width: 12ch; }
  .upload-panel { width: 100%; }
  .settings-layout { grid-template-columns: 1fr; gap: 1rem; }
  .settings-nav { position: static; display: flex; overflow-x: auto; padding-block-end: .25rem; }
  .settings-nav a, .settings-nav button { width: auto; flex: none; }
  .settings-nav .danger-link { margin-block-start: 0; margin-inline-start: auto; }
}

@media (max-width: 42rem) {
  .site-header { padding-block: .9rem; }
  .service-status { width: 2.65rem; padding: 0; justify-content: center; }
  .service-status .status-copy { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .icon-link { width: 2.75rem; padding: 0; justify-content: center; }
  .icon-link span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .app-shell { gap: 2.5rem; padding-block-start: 2rem; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 3.8rem); }
  .hero-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .upload-panel, .progress-card, .history-card, .card, .settings-panel { border-radius: var(--radius-lg); }
  .fields, .result-stack, .history, .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .dropzone-empty { min-height: 13.5rem; padding: 1.4rem 1rem; }
  .score-row { align-items: flex-start; }
  .score-ring { width: 5.8rem; height: 5.8rem; }
  .score-ring div { width: 4.7rem; height: 4.7rem; font-size: 1.45rem; }
  .provider-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .summary-tile { padding: .75rem; }
  .summary-tile strong { font-size: 1.1rem; }
  .provider-types { grid-template-columns: 1fr; }
  .provider-type span { min-height: 4rem; }
  .provider-card-head { align-items: center; }
  .provider-actions { padding-inline-start: 0; }
  .provider-actions .btn { flex: 1; }
  .test-result { width: 100%; }
  .settings-section-head { align-items: stretch; flex-direction: column; }
  .settings-section-head > .btn { width: 100%; }
  .settings-nav { display: grid; grid-template-columns: 1.35fr .8fr .7fr; overflow: visible; gap: .25rem; }
  .settings-nav a, .settings-nav button { width: 100%; min-width: 0; padding: .55rem .6rem; gap: .45rem; font-size: .76rem; }
  .settings-nav .danger-link { margin-inline-start: 0; }
  .site-footer { flex-direction: column; }
  .site-footer nav { justify-content: flex-start; }
}

@media (max-width: 22rem) {
  .brand-name { display: none; }
  .hero-points { grid-template-columns: 1fr; }
  .provider-summary { grid-template-columns: 1fr; }
  .capture-tip { display: none; }
  .auth-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}