/* System fonts only: loading web fonts would mean a request to a third party. */
:root {
  --bg: #f4f3ef;
  --surface: #ffffff;
  --surface-2: #efede7;
  --border: #dedbd2;
  --text: #1d1c1a;
  --text-2: #5f5c55;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --accent-soft: #dcefe8;
  --warn: #9a5b00;
  --warn-soft: #fbeed6;
  --danger: #b3261e;
  --danger-soft: #fbe3e1;
  --ok: #1f7a3d;
  --canvas: #e6e3dc;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgb(0 0 0 / .05), 0 8px 24px rgb(0 0 0 / .05);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  --gutter: 16px;
  --ledger-h: 48px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121412;
    --surface: #1b1e1c;
    --surface-2: #232724;
    --border: #2f3430;
    --text: #ecebe6;
    --text-2: #a3a59f;
    --accent: #4fc3a1;
    --accent-ink: #08201a;
    --accent-soft: #173a31;
    --warn: #f0b45a;
    --warn-soft: #3a2c12;
    --danger: #ff8a80;
    --danger-soft: #3d1a18;
    --ok: #6fd391;
    --canvas: #0c0d0c;
    --shadow: 0 1px 2px rgb(0 0 0 / .3);
    color-scheme: dark;
  }
}

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

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  padding-bottom: calc(var(--ledger-h) + env(safe-area-inset-bottom));
}

svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
h2 { font-size: 15px; margin: 0; font-weight: 650; }
b { font-weight: 620; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px var(--gutter);
  padding-top: max(12px, env(safe-area-inset-top));
  max-width: 1200px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: -.01em; }
.brand-link { display: block; }
.brand-logo { display: block; height: 30px; width: auto; }
@media (max-width: 400px) { .brand-logo { height: 24px; } }

.lock-pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); font: 600 13px var(--font);
  padding: 6px 12px; border-radius: 999px; cursor: pointer; min-height: 32px;
}
.lock-pill svg { width: 16px; height: 16px; }
.lock-pill[data-state="locked"] { color: var(--accent); background: var(--accent-soft); border-color: transparent; }
.lock-pill[data-state="open"] { color: var(--danger); background: var(--danger-soft); border-color: transparent; }
.lock-pill[data-state="warn"] { color: var(--warn); background: var(--warn-soft); border-color: transparent; }

/* ---------- stepper ---------- */
.stepper { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter) 12px; }
.stepper ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.stepper li {
  flex: 1; display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 13px; font-weight: 550;
  border-bottom: 2px solid var(--border);
}
.stepper .num {
  display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface-2); font-size: 12px; flex: none;
}
.stepper li[aria-current="step"] { color: var(--text); border-color: var(--accent); }
.stepper li[aria-current="step"] .num { background: var(--accent); color: var(--accent-ink); }
.stepper li.done { color: var(--text); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.stepper li.done .num { background: var(--accent-soft); color: var(--accent); }
.stepper .txt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- layout ---------- */
main { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter) 24px; }
.screen { animation: fade .18s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } }

.workspace { display: grid; gap: 16px; }
.stack { display: grid; gap: 16px; align-content: start; }

@media (min-width: 900px) {
  .workspace { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; }
  #screen-export .workspace { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .controls { position: sticky; top: 16px; }
}

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.row-gap { display: flex; gap: 6px; }
.hint { color: var(--text-2); font-size: 13px; margin: 4px 0 12px; }
.hint.center { text-align: center; margin: 8px 0 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 18px; border-radius: 10px;
  border: 1px solid transparent; font: 600 14px var(--font);
  cursor: pointer; text-decoration: none; color: var(--text); background: var(--surface-2);
  transition: background .12s, border-color .12s, opacity .12s;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sm { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn.block { width: 100%; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:not(:disabled):hover { background: color-mix(in srgb, var(--accent) 88%, black); }
.btn.ghost { background: transparent; border-color: var(--border); }
.btn.ghost:not(:disabled):hover { background: var(--surface-2); }
.btn.danger { background: var(--danger-soft); color: var(--danger); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.chip {
  display: inline-flex; align-items: center; gap: 4px;
  font: 600 12px var(--font); padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); border: 0; white-space: nowrap;
}
.chip.muted { background: var(--surface-2); color: var(--text-2); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.danger { background: var(--danger-soft); color: var(--danger); }
button.chip { cursor: pointer; min-height: 32px; padding: 0 12px; user-select: none; -webkit-user-select: none; touch-action: none; }

/* ---------- step 1: drop ---------- */
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  text-align: center; cursor: pointer;
  min-height: 300px; padding: 32px 20px;
  border: 2px dashed var(--border); border-radius: 20px; background: var(--surface);
  transition: border-color .15s, background .15s;
}
.dropzone svg { width: 44px; height: 44px; color: var(--accent); margin-bottom: 6px; }
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent-soft) 45%, var(--surface)); }
.dz-title { font-size: 20px; letter-spacing: -.01em; }
.dz-sub { color: var(--text-2); }
.dz-note { color: var(--text-2); font-size: 12px; margin-top: 8px; }
.mobile-only { display: none; }
@media (hover: none) and (pointer: coarse) { .mobile-only { display: inline; } .desktop-only { display: none; } }

.promises { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .promises { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .promises { grid-template-columns: repeat(4, 1fr); } }
.promises li {
  display: flex; gap: 12px; padding: 14px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
}
.promises svg { color: var(--accent); margin-top: 2px; }
.promises b { display: block; }
.promises span { color: var(--text-2); font-size: 13px; }

/* ---------- preview ---------- */
.preview {
  margin: 0; position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--canvas); display: grid; place-items: center;
  min-height: 220px; max-height: 70dvh;
}
.preview canvas, .preview img {
  display: block; max-width: 100%; max-height: 70dvh; width: auto; height: auto; object-fit: contain;
}
.preview.small, .preview.small canvas, .preview.small img { max-height: 46dvh; }
.preview figcaption {
  position: absolute; left: 10px; right: 10px; bottom: 10px;
  display: flex; justify-content: space-between; gap: 8px; pointer-events: none;
}
.preview figcaption > * { pointer-events: auto; box-shadow: 0 1px 4px rgb(0 0 0 / .2); }
#compare-btn[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

/* ---------- sliders ---------- */
.slider { padding: 10px 0; border-top: 1px solid var(--border); }
.slider:first-child { border-top: 0; }
.slider-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.slider label { font-weight: 600; font-size: 14px; }
.slider output { font: 500 13px var(--mono); color: var(--text-2); min-width: 4.5ch; text-align: right; cursor: pointer; }
.slider output.changed { color: var(--accent); }
.slider small { display: block; color: var(--text-2); font-size: 12px; margin-top: 2px; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; margin: 0;
  --fill: 50%;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px; border-radius: 4px;
  background: linear-gradient(to right, var(--track-l, var(--border)), var(--track-r, var(--border)));
}
input[type="range"]::-moz-range-track {
  height: 4px; border-radius: 4px;
  background: linear-gradient(to right, var(--track-l, var(--border)), var(--track-r, var(--border)));
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent); box-shadow: 0 1px 3px rgb(0 0 0 / .25);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent);
}
input[data-key="hue"] { --track-l: #e05555; --track-r: #5577e0; }
input[data-key="hue"]::-webkit-slider-runnable-track { background: linear-gradient(to right, #00e5ff, #4060ff, #c040ff, #ff4060, #ff9a30, #e0e040, #40e070, #00e5ff); }
input[data-key="hue"]::-moz-range-track { background: linear-gradient(to right, #00e5ff, #4060ff, #c040ff, #ff4060, #ff9a30, #e0e040, #40e070, #00e5ff); }
input[data-key="warmth"] { --track-l: #6aa7e8; --track-r: #f0a64a; }
input[data-key="saturation"] { --track-l: #9a9a9a; --track-r: #e0507a; }

/* ---------- step 3 ---------- */
.meta-report { display: grid; gap: 8px; }
.meta-summary { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 14px; }
.meta-summary.bad { background: var(--danger-soft); color: var(--danger); }
.meta-summary.mid { background: var(--warn-soft); color: var(--warn); }
.meta-summary.good { background: var(--accent-soft); color: var(--accent); }
.meta-list { list-style: none; padding: 0; margin: 0; display: grid; }
.meta-list li {
  display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px;
}
.meta-list li:last-child { border-bottom: 0; }
.meta-list .val { color: var(--text-2); font-family: var(--mono); font-size: 12px; overflow-wrap: anywhere; text-align: right; }
.risk { width: 8px; height: 8px; border-radius: 50%; }
.risk.high { background: var(--danger); }
.risk.medium { background: var(--warn); }
.risk.low { background: var(--text-2); }

.pipeline { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; counter-reset: s; }
.pipeline .step {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  counter-increment: s;
}
.pipeline .step > div { display: grid; gap: 2px; min-width: 0; }
.pipeline .step > div::before { content: "Step " counter(s); font-size: 11px; color: var(--text-2); text-transform: uppercase; letter-spacing: .05em; }
.pipeline .step span { color: var(--text-2); font-size: 13px; }
.pipeline .step.unavailable { opacity: .75; } /* only for protections with no code yet */
.pipeline .step .tag { justify-self: start; margin-top: 4px; }

.switch { position: relative; width: 46px; height: 28px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.switch input:disabled { cursor: not-allowed; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--border); transition: background .15s; pointer-events: none; }
.switch span::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface); box-shadow: 0 1px 2px rgb(0 0 0 / .3); transition: transform .15s;
}
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(18px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.format { border: 0; padding: 0; margin: 0 0 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.format legend { float: left; margin-right: 6px; font-size: 13px; color: var(--text-2); }
.format label {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; min-height: 36px;
  border: 1px solid var(--border); border-radius: 999px; cursor: pointer; font-size: 14px;
}
.format label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.format input { accent-color: var(--accent); margin: 0; }

.result-actions { margin-top: 12px; display: grid; gap: 8px; }

.danger-zone { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.danger-zone b { display: block; }
.danger-zone span { color: var(--text-2); font-size: 13px; }

/* ---------- bottom action bar ---------- */
.actionbar {
  position: sticky; bottom: calc(var(--ledger-h) + env(safe-area-inset-bottom)); z-index: 5;
  display: flex; justify-content: space-between; gap: 10px;
  max-width: 1200px; margin: 0 auto; padding: 12px var(--gutter);
  background: linear-gradient(to top, var(--bg) 70%, transparent);
}
.actionbar .btn { flex: 1; max-width: 220px; }
.actionbar .btn.primary { margin-left: auto; }

/* ---------- data log ---------- */
.ledger {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--surface); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 20px rgb(0 0 0 / .06);
}
.ledger-toggle {
  display: flex; align-items: center; gap: 8px; width: 100%; max-width: 1200px; margin: 0 auto;
  height: var(--ledger-h); padding: 0 var(--gutter);
  background: none; border: 0; color: var(--text); font: 600 14px var(--font); cursor: pointer;
}
.ledger-toggle .count { font: 600 12px var(--mono); background: var(--surface-2); color: var(--text-2); padding: 1px 8px; border-radius: 999px; }
.ledger-toggle svg { margin-left: auto; transition: transform .2s; }
.ledger-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.ledger-body { display: none; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter) 14px; max-height: 40dvh; overflow: auto; }
.ledger.open .ledger-body { display: block; }
.ledger ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.ledger li { display: grid; grid-template-columns: 9ch 1fr; gap: 10px; font-size: 13px; padding: 4px 0; }
.ledger time { font-family: var(--mono); color: var(--text-2); font-size: 12px; }
.ledger li.lock { color: var(--accent); font-weight: 600; }
.ledger li.wipe { color: var(--danger); }

.counters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; padding: 4px 0 2px; }
.counter { display: flex; align-items: baseline; gap: 8px; font-size: 13px; color: var(--text-2); }
.counter b { font: 700 22px var(--mono); color: var(--accent); }
.counters .btn { margin-left: auto; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--ledger-h) + 76px + env(safe-area-inset-bottom)); z-index: 20;
  transform: translate(-50%, 10px); opacity: 0; pointer-events: none;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  font-size: 14px; max-width: calc(100vw - 32px); transition: opacity .2s, transform .2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- phone tweaks ---------- */
@media (max-width: 560px) {
  .stepper li { padding: 8px 4px; gap: 6px; font-size: 12px; justify-content: center; }
  .stepper li:not([aria-current="step"]) .txt { display: none; }
  .lock-pill { font-size: 12px; padding: 6px 10px; }
  .dropzone { min-height: 240px; }
  .preview, .preview canvas, .preview img { max-height: 52dvh; }
  .panel { padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Per-protection options (e.g. Fawkes strength) */
.step .opt { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13px; }
.step .opt select {
  font: inherit; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 4px 8px;
}