:root {
  color-scheme: light;
  --bg: #f5f8fc;
  --bg-2: #eef3f9;
  --card: #ffffff;
  --card-solid: #ffffff;
  --border: rgba(15, 23, 42, 0.1);
  --border-strong: rgba(15, 23, 42, 0.2);
  --text: #0f172a;
  --hero-text: #0b3b8c;
  --muted: #52627a;
  --muted-2: #7b8aa3;
  --accent: #0891b2;
  --accent-2: #059669;
  --violet: #7c3aed;
  --danger: #e11d48;
  --warn: #d97706;
  --coef-good: linear-gradient(120deg, #059669, #0891b2);
  --coef-warn: linear-gradient(120deg, #d97706, #ea580c);
  --coef-bad: linear-gradient(120deg, #e11d48, #be123c);
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  --font: "Vazirmatn", "Segoe UI", Tahoma, "Noto Sans Arabic", system-ui, -apple-system, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --primary-text: #041018;
  --btn-bg: #0b3b8c;
  --btn-bg-hover: #0a347a;
  --btn-text: #ffffff;
  --btn-shadow: rgba(11, 59, 140, 0.22);
  --btn-shadow-strong: rgba(11, 59, 140, 0.32);
  --surface-1: rgba(15, 23, 42, 0.025);
  --surface-2: rgba(15, 23, 42, 0.045);
  --surface-3: rgba(15, 23, 42, 0.07);
  --input-bg: #ffffff;
  --input-bg-focus: #ffffff;
  --option-bg: #ffffff;
  --accent-soft: rgba(8, 145, 178, 0.08);
  --accent-selected: rgba(8, 145, 178, 0.1);
  --accent-border: rgba(8, 145, 178, 0.2);
  --accent-hover-border: rgba(8, 145, 178, 0.35);
  --accent-selected-border: rgba(8, 145, 178, 0.55);
  --accent-focus: rgba(8, 145, 178, 0.55);
  --accent-focus-ring: rgba(8, 145, 178, 0.12);
  --accent-glow: rgba(6, 182, 212, 0.22);
  --accent-glow-strong: rgba(6, 182, 212, 0.3);
  --danger-soft: rgba(225, 29, 72, 0.07);
  --danger-border: rgba(225, 29, 72, 0.25);
  --danger-text: #9f1239;
  --warn-soft: rgba(217, 119, 6, 0.08);
  --warn-border: rgba(217, 119, 6, 0.25);
  --warn-text: #92400e;
  --good-soft: rgba(5, 150, 105, 0.08);
  --good-border: rgba(5, 150, 105, 0.25);
  --good-text: #047857;
  --track: rgba(15, 23, 42, 0.08);
  --track-border: rgba(15, 23, 42, 0.06);
  --scrollbar: rgba(15, 23, 42, 0.2);
  --log-bg: #f1f5f9;
  --log-text: #334155;
  --toast-bg: rgba(255, 255, 255, 0.97);
  --toast-border: rgba(8, 145, 178, 0.3);
  --ring-bg: rgba(15, 23, 42, 0.08);
  --result-glow: rgba(8, 145, 178, 0.08);
  --body-glow-1: rgba(6, 182, 212, 0.1);
  --body-glow-2: rgba(139, 92, 246, 0.08);
  --body-grad-1: #f7faff;
  --body-grad-2: #eef4fb;
  --body-grad-3: #f7faff;
  --error-card-bg: linear-gradient(180deg, rgba(225, 29, 72, 0.05), #ffffff);
  --noscript-bg: #fff1f2;
  --noscript-text: #9f1239;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #050810;
  --bg-2: #080d19;
  --card: #0d1424;
  --card-solid: #0d1424;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.26);
  --text: #e8effc;
  --hero-text: #ffffff;
  --muted: #91a3c1;
  --muted-2: #6f819f;
  --accent: #22d3ee;
  --accent-2: #34d399;
  --violet: #a78bfa;
  --danger: #fb7185;
  --warn: #fbbf24;
  --coef-good: linear-gradient(120deg, #34d399, #22d3ee);
  --coef-warn: linear-gradient(120deg, #fbbf24, #fb923c);
  --coef-bad: linear-gradient(120deg, #fb7185, #f43f5e);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --btn-bg: #1e40af;
  --btn-bg-hover: #1d4ed8;
  --btn-text: #ffffff;
  --btn-shadow: rgba(30, 64, 175, 0.32);
  --btn-shadow-strong: rgba(29, 78, 216, 0.42);
  --surface-1: rgba(255, 255, 255, 0.025);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.08);
  --input-bg: rgba(3, 8, 18, 0.55);
  --input-bg-focus: rgba(3, 8, 18, 0.8);
  --option-bg: #0b1424;
  --accent-soft: rgba(34, 211, 238, 0.07);
  --accent-selected: rgba(34, 211, 238, 0.14);
  --accent-border: rgba(34, 211, 238, 0.18);
  --accent-hover-border: rgba(34, 211, 238, 0.3);
  --accent-selected-border: rgba(34, 211, 238, 0.65);
  --accent-focus: rgba(34, 211, 238, 0.55);
  --accent-focus-ring: rgba(34, 211, 238, 0.1);
  --accent-glow: rgba(34, 211, 238, 0.18);
  --accent-glow-strong: rgba(34, 211, 238, 0.26);
  --danger-soft: rgba(251, 113, 133, 0.08);
  --danger-border: rgba(251, 113, 133, 0.3);
  --danger-text: #fecdd3;
  --warn-soft: rgba(251, 191, 36, 0.07);
  --warn-border: rgba(251, 191, 36, 0.25);
  --warn-text: #fcd34d;
  --good-soft: rgba(52, 211, 153, 0.09);
  --good-border: rgba(52, 211, 153, 0.25);
  --good-text: #6ee7b7;
  --track: rgba(148, 163, 184, 0.12);
  --track-border: rgba(148, 163, 184, 0.08);
  --scrollbar: rgba(148, 163, 184, 0.25);
  --log-bg: rgba(2, 6, 14, 0.75);
  --log-text: #9fb2d0;
  --toast-bg: rgba(13, 20, 36, 0.95);
  --toast-border: rgba(34, 211, 238, 0.35);
  --ring-bg: rgba(148, 163, 184, 0.12);
  --result-glow: rgba(34, 211, 238, 0.16);
  --body-glow-1: rgba(34, 211, 238, 0.1);
  --body-glow-2: rgba(167, 139, 250, 0.08);
  --body-grad-1: #050810;
  --body-grad-2: #070c17;
  --body-grad-3: #050810;
  --error-card-bg: linear-gradient(180deg, rgba(251, 113, 133, 0.06), rgba(13, 20, 36, 0.8));
  --noscript-bg: #1c1020;
  --noscript-text: #fecdd3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 500px at 15% -10%, var(--body-glow-1), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, var(--body-glow-2), transparent 60%),
    linear-gradient(180deg, var(--body-grad-1) 0%, var(--body-grad-2) 45%, var(--body-grad-3) 100%);
  background-repeat: no-repeat;
  background-size: auto, auto, 100% 100%;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: var(--btn-text);
  background: var(--btn-bg);
  box-shadow: 0 8px 30px var(--btn-shadow);
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.brand-name {
  font-size: 1.1rem;
}

.brand-name > span {
  color: var(--accent);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ghost-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.ghost-btn:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.ghost-btn:active {
  transform: translateY(1px);
}

.icon-btn {
  width: 38px;
  height: 38px;
  padding: 0;
}

.theme-icon {
  display: none;
}

html[data-theme="dark"] .theme-icon.sun {
  display: block;
}

html:not([data-theme="dark"]) .theme-icon.moon {
  display: block;
}

.lang-btn {
  min-width: 58px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.wrap {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 70px;
}

.hero {
  text-align: center;
  padding: 18px 0 30px;
  animation: fadeUp 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  padding: 6px 12px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
}

h1 {
  margin: 18px 0 12px;
  color: var(--hero-text);
  font-size: clamp(2.2rem, 7vw, 4.1rem);
  line-height: 1.15;
  letter-spacing: -0.045em;
  font-weight: 900;
}

.hero-sub {
  max-width: 600px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.98rem;
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  margin-bottom: 20px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.card-head h2 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.status-pill {
  font-size: 0.7rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

.field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 8px;
}

.input-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.input-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.input-icon {
  position: absolute;
  inset-inline-start: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-2);
  pointer-events: none;
}

input[type="url"],
input[type="number"],
.text-input {
  width: 100%;
  height: 50px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0 16px;
  font: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-wrap input {
  padding-inline-start: 44px;
}

input[type="url"]::placeholder,
input[type="number"]::placeholder {
  color: var(--muted-2);
}

input[type="url"]:focus,
input[type="number"]:focus,
.text-input:focus {
  border-color: var(--accent-focus);
  box-shadow: 0 0 0 4px var(--accent-focus-ring);
  background: var(--input-bg-focus);
}

select.text-input {
  appearance: none;
  cursor: pointer;
  padding-inline-end: 38px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 19px) 22px, calc(100% - 14px) 22px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

select.text-input option {
  background: var(--option-bg);
  color: var(--text);
}

.primary-btn {
  appearance: none;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-text);
  font: inherit;
  font-weight: 800;
  font-size: 0.92rem;
  padding: 0 20px;
  height: 50px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: 0 12px 30px var(--btn-shadow);
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s, background 0.2s;
}

.primary-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  background: var(--btn-bg-hover);
  box-shadow: 0 16px 40px var(--btn-shadow-strong);
}

.primary-btn:active:not(:disabled) {
  transform: translateY(0);
}

.primary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.primary-btn.wide {
  width: 100%;
  margin-top: 16px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hint {
  margin: 10px 0 0;
  color: var(--muted-2);
  font-size: 0.8rem;
}

.hint.small {
  font-size: 0.76rem;
}

.advanced {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.advanced summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  list-style: none;
}

.advanced summary::-webkit-details-marker {
  display: none;
}

.advanced summary::after {
  content: "+";
  color: var(--muted-2);
  font-family: var(--mono);
}

.advanced[open] summary::after {
  content: "−";
}

.advanced[open] summary {
  margin-bottom: 14px;
}

.advanced-grid {
  margin-top: 14px;
}

.privacy-note {
  margin: 12px 0 0;
  text-align: center;
  font-size: 0.7rem;
  line-height: 1.6;
}

.privacy-note a {
  color: var(--muted-2);
  text-decoration: none;
}

.privacy-note a:hover {
  color: var(--muted);
  text-decoration: underline;
}

.inline-error {
  margin-top: 12px;
  border: 1px solid var(--danger-border);
  background: var(--danger-soft);
  color: var(--danger-text);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.84rem;
}

.hidden {
  display: none !important;
}

.usage-box {
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 18px;
}

.usage-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.usage-top strong {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.usage-top span {
  color: var(--muted);
  font-size: 0.8rem;
}

.usage-bar {
  height: 6px;
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
  margin: 10px 0 8px;
}

.usage-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--btn-bg);
  transition: width 0.6s ease;
}

.usage-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted-2);
  font-size: 0.75rem;
}

.usage-meta b {
  color: var(--muted);
  font-weight: 700;
}

.config-list {
  display: grid;
  gap: 9px;
  max-height: 350px;
  overflow: auto;
  padding: 3px;
  margin: 0 0 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar) transparent;
}

.config-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
}

.config-item:hover {
  border-color: var(--accent-hover-border);
}

.config-item.selected {
  border-color: var(--accent-selected-border);
  background: var(--accent-selected);
  box-shadow: inset 0 0 0 1px var(--accent-border);
}

.config-radio {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  border: 1.5px solid var(--border-strong);
  border-radius: 50%;
  flex: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 0.18s;
}

.config-radio::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
  transition: transform 0.18s;
}

.config-radio:checked {
  border-color: var(--accent);
}

.config-radio:checked::before {
  transform: scale(1);
}

.config-body {
  min-width: 0;
  flex: 1;
}

.config-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.proto {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  padding: 1px 6px;
}

.config-target {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  direction: ltr;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.config-claim {
  margin-inline-start: auto;
  font-size: 0.68rem;
  color: var(--warn);
  border: 1px solid var(--warn-border);
  background: var(--warn-soft);
  border-radius: 999px;
  padding: 1px 8px;
  white-space: nowrap;
}

.config-remark {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 4px;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: 12px;
  padding: 3px;
  gap: 3px;
}

.seg {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 9px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}

.seg:hover {
  color: var(--text);
}

.seg.is-active {
  background: var(--accent-selected);
  color: var(--accent);
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
}

.check input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1.5px solid var(--border-strong);
  border-radius: 5px;
  flex: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.check input:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.check input:checked::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--primary-text);
  border-bottom: 2px solid var(--primary-text);
  transform: rotate(-45deg) translate(0, -1px);
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.muted {
  color: var(--muted);
}

.stage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.stage-label {
  font-weight: 700;
  font-size: 0.9rem;
}

.progress {
  height: 10px;
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--track-border);
}

.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: var(--btn-bg);
  transition: width 0.2s linear;
}

.stage-message {
  margin-top: 12px;
  min-height: 22px;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.log {
  margin: 14px 0 0;
  padding: 14px;
  max-height: 240px;
  overflow: auto;
  background: var(--log-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--log-text);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.result {
  overflow: hidden;
}

.result::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 300px;
  background: radial-gradient(circle at 50% 0%, var(--result-glow), transparent 65%);
  pointer-events: none;
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.coef {
  margin-top: 6px;
  font-size: clamp(3.4rem, 13vw, 6.4rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.06em;
  font-variant-numeric: tabular-nums;
  background: var(--coef-good);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.coef.warn {
  background: var(--coef-warn);
  -webkit-background-clip: text;
  background-clip: text;
}

.coef.bad {
  background: var(--coef-bad);
  -webkit-background-clip: text;
  background-clip: text;
}

.result-ring {
  position: relative;
  width: 112px;
  height: 112px;
  flex: none;
  display: grid;
  place-items: center;
}

.result-ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--ring-bg);
  stroke-width: 6;
}

.ring-fg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 100;
  animation: ringIn 1s ease both;
}

@keyframes ringIn {
  from { stroke-dashoffset: 327; }
  to { stroke-dashoffset: 100; }
}

.result-ring > span {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.76rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid transparent;
}

.badge.good {
  color: var(--good-text);
  background: var(--good-soft);
  border-color: var(--good-border);
}

.badge.warn {
  color: var(--warn-text);
  background: var(--warn-soft);
  border-color: var(--warn-border);
}

.badge.bad {
  color: var(--danger-text);
  background: var(--danger-soft);
  border-color: var(--danger-border);
}

.sentence {
  margin: 18px 0 20px;
  font-size: 1rem;
  color: var(--text);
  position: relative;
}

.sentence b {
  color: var(--accent-2);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  position: relative;
}

.stat {
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-width: 0;
}

.stat span {
  display: block;
  color: var(--muted-2);
  font-size: 0.7rem;
  margin-bottom: 3px;
}

.stat strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stat-sub {
  display: block;
  color: var(--muted-2);
  font-size: 0.68rem;
  font-weight: 400;
  margin-top: 2px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 0.76rem;
}

.meta-row {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}

.meta-row b {
  color: var(--muted);
  font-weight: 600;
}

.result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.result-actions .primary-btn {
  height: 44px;
}

.error-card {
  display: flex;
  gap: 16px;
  border-color: var(--danger-border);
  background: var(--error-card-bg);
}

.error-mark {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--danger-soft);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  font-weight: 900;
  font-size: 1.2rem;
}

.error-body {
  min-width: 0;
  flex: 1;
}

.error-body h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.error-text {
  margin: 0;
  color: var(--danger-text);
  font-size: 0.9rem;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.details {
  margin: 12px 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  background: var(--surface-1);
}

.details summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.78rem;
}

.details pre {
  margin: 8px 0 0;
  max-height: 180px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 36px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--muted-2);
  font-size: 0.78rem;
}

.credit {
  color: var(--muted-2);
  text-decoration: none;
  direction: ltr;
  unicode-bidi: isolate;
}

.credit:hover {
  color: var(--accent);
}

.noscript {
  position: fixed;
  inset: auto 16px 16px;
  background: var(--noscript-bg);
  border: 1px solid var(--danger-border);
  color: var(--noscript-text);
  border-radius: 12px;
  padding: 12px 16px;
  text-align: center;
  z-index: 10;
}

.toast {
  position: fixed;
  inset-inline: 0;
  bottom: 24px;
  margin: 0 auto;
  width: max-content;
  max-width: calc(100% - 32px);
  background: var(--toast-bg);
  border: 1px solid var(--toast-border);
  color: var(--text);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.82rem;
  box-shadow: var(--shadow);
  z-index: 20;
  animation: fadeUp 0.25s ease both;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar);
  border-radius: 999px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

@media (max-width: 720px) {
  .topbar,
  .wrap,
  .footer {
    width: min(100% - 24px, 860px);
  }

  .wrap {
    padding-top: 24px;
  }

  .hero {
    padding: 18px 0 30px;
  }

  .card {
    padding: 20px;
    border-radius: 18px;
  }

  .input-row {
    flex-direction: column;
  }

  .input-row .primary-btn {
    width: 100%;
  }

  .grid2 {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .result-head {
    align-items: flex-start;
  }

  .result-ring {
    width: 82px;
    height: 82px;
  }

  .result-ring > span {
    font-size: 1.5rem;
  }

  .coef {
    font-size: clamp(3rem, 18vw, 4.6rem);
  }

  .config-list {
    max-height: 300px;
  }

  .footer {
    padding-bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.sub-group {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 14px;
  background: var(--surface-1);
}

.sub-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.sub-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sub-title strong {
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  direction: ltr;
}

.sub-status {
  font-size: 0.72rem;
  color: var(--muted-2);
}

.sub-remove {
  padding: 4px 10px;
  font-size: 0.72rem;
}

.size-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.size-range {
  flex: 1;
  accent-color: var(--btn-bg);
}

.size-value {
  min-width: 64px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

.field-hint {
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--muted-2);
  padding-top: 24px;
}

.result-list-wrap {
  margin-top: 16px;
}

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

.result-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  border-radius: 12px;
  padding: 10px 12px;
}

.result-row-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.result-row-name {
  font-size: 0.86rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: min(60vw, 420px);
}

.result-row-sub {
  font-size: 0.7rem;
  color: var(--muted-2);
  direction: ltr;
}

.result-row-value {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-weight: 800;
  font-size: 0.95rem;
}

.result-row-detail {
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--muted-2);
  direction: ltr;
}

.result-row-value.bad {
  color: var(--danger);
}

.result-row .hint {
  margin: 0;
  flex-basis: 100%;
}

html[data-theme="dark"] .hint,
html[data-theme="dark"] .hint.small,
html[data-theme="dark"] .privacy-note,
html[data-theme="dark"] .privacy-note a,
html[data-theme="dark"] .config-target,
html[data-theme="dark"] .config-remark,
html[data-theme="dark"] .usage-top span,
html[data-theme="dark"] .usage-meta,
html[data-theme="dark"] .usage-meta b,
html[data-theme="dark"] .stat span,
html[data-theme="dark"] .stat-sub,
html[data-theme="dark"] .meta,
html[data-theme="dark"] .meta-row b,
html[data-theme="dark"] .stage-message,
html[data-theme="dark"] .footer,
html[data-theme="dark"] .credit,
html[data-theme="dark"] .details summary,
html[data-theme="dark"] .details pre,
html[data-theme="dark"] .log,
html[data-theme="dark"] .sub-status,
html[data-theme="dark"] .result-row-sub,
html[data-theme="dark"] .result-row-detail,
html[data-theme="dark"] .field-hint,
html[data-theme="dark"] .field-label,
html[data-theme="dark"] .advanced summary,
html[data-theme="dark"] .check span,
html[data-theme="dark"] .size-value,
html[data-theme="dark"] .toast {
  color: #ffffff;
}

html:not([data-theme="dark"]) .hint,
html:not([data-theme="dark"]) .hint.small,
html:not([data-theme="dark"]) .privacy-note,
html:not([data-theme="dark"]) .privacy-note a,
html:not([data-theme="dark"]) .config-target,
html:not([data-theme="dark"]) .config-remark,
html:not([data-theme="dark"]) .usage-top span,
html:not([data-theme="dark"]) .usage-meta,
html:not([data-theme="dark"]) .usage-meta b,
html:not([data-theme="dark"]) .stat span,
html:not([data-theme="dark"]) .stat-sub,
html:not([data-theme="dark"]) .meta,
html:not([data-theme="dark"]) .meta-row b,
html:not([data-theme="dark"]) .stage-message,
html:not([data-theme="dark"]) .footer,
html:not([data-theme="dark"]) .credit,
html:not([data-theme="dark"]) .details summary,
html:not([data-theme="dark"]) .details pre,
html:not([data-theme="dark"]) .log,
html:not([data-theme="dark"]) .sub-status,
html:not([data-theme="dark"]) .result-row-sub,
html:not([data-theme="dark"]) .result-row-detail,
html:not([data-theme="dark"]) .field-hint,
html:not([data-theme="dark"]) .field-label,
html:not([data-theme="dark"]) .advanced summary,
html:not([data-theme="dark"]) .check span,
html:not([data-theme="dark"]) .size-value,
html:not([data-theme="dark"]) .toast {
  color: #0b3b8c;
}