/* corrector.avar.me — дизайн-система согласована с avar.me */

:root {
  --bg-deep:       #f4f1ea;
  --bg-card:       #ffffff;
  --bg-card-hover: #faf8f4;
  --bg-soft:       #f0ece2;

  --text:          #1c2229;
  --text-muted:    #5a6570;
  --text-dim:      #8a929c;

  --accent:        #9a7b1a;
  --accent-glow:   rgba(154, 123, 26, 0.25);
  --accent-soft:   rgba(154, 123, 26, 0.08);

  --ok:            #2e7d32;
  --ok-soft:       rgba(46, 125, 50, 0.09);
  --warn:          #b34f00;
  --warn-soft:     rgba(179, 79, 0, 0.09);
  --err:           #b71c1c;
  --err-soft:      rgba(183, 28, 28, 0.08);

  --link:          #1a5f8a;
  --link-hover:    #0d4a6e;

  --border:        rgba(28, 34, 41, 0.10);
  --border-strong: rgba(28, 34, 41, 0.18);

  --radius-sm:     6px;
  --radius:        12px;
  --radius-lg:     18px;

  --shadow-sm:     0 1px 3px rgba(28, 34, 41, 0.06);
  --shadow-md:     0 4px 12px rgba(28, 34, 41, 0.08);

  --font-sans:     "Onest", system-ui, sans-serif;
  --font-serif:    "Literata", Georgia, serif;
  --font-mono:     ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --transition:    150ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-sans); line-height: 1.6; color: var(--text); background: var(--bg-deep); min-height: 100vh; }

/* Background */
.bg-pattern {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 162, 39, 0.14), transparent),
    radial-gradient(ellipse 60% 40% at 100% 80%, rgba(94, 140, 180, 0.08), transparent),
    linear-gradient(180deg, #faf8f4 0%, var(--bg-deep) 50%);
}
.bg-pattern::after {
  content: ""; position: absolute; inset: 0; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C%2Fg%3E%3C%2Fsvg%3E");
}

a { color: var(--link); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* Layout */
.container { max-width: 680px; margin: 0 auto; padding: 0 1.25rem 4rem; }

/* Header */
.header { padding: 2.5rem 0 1.5rem; text-align: center; }
.header-tag { margin: 0 0 0.5rem; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.header-tag a { color: inherit; }
.title { margin: 0 0 0.6rem; font-family: var(--font-serif); font-size: clamp(2rem, 6vw, 2.8rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.title .dot { color: var(--accent); }
.header-lead { color: var(--text-muted); font-size: 0.95rem; }

/* Loading */
.loading-bar { text-align: center; padding: 2rem 0; }
.loading-bar-inner {
  height: 3px; background: var(--border); border-radius: 99px; overflow: hidden;
  max-width: 300px; margin: 0 auto 1rem;
}
.loading-bar-inner::after {
  content: ""; display: block; height: 100%; width: 40%; background: var(--accent);
  border-radius: 99px; animation: slide 1s ease-in-out infinite alternate;
}
@keyframes slide { from { transform: translateX(-100%); } to { transform: translateX(300%); } }
.loading-text { color: var(--text-muted); font-size: 0.9rem; }

/* Tabs */
.tabs {
  display: flex; gap: 0.25rem; margin-bottom: 1.25rem;
  background: var(--bg-soft); border-radius: var(--radius); padding: 0.25rem;
}
.tab {
  flex: 1; padding: 0.55rem 1rem; border: none; background: transparent;
  font-family: var(--font-sans); font-size: 0.92rem; font-weight: 500;
  color: var(--text-muted); cursor: pointer; border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--bg-card); color: var(--text); box-shadow: var(--shadow-sm); }

/* Panel */
.panel {}

/* Input card */
.input-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden; margin-bottom: 1rem;
}
.input-wrapper { position: relative; display: flex; align-items: center; }
.main-input {
  width: 100%; padding: 0.9rem 2.5rem 0.9rem 1.1rem; border: none; outline: none;
  font-family: var(--font-sans); font-size: 1.05rem; color: var(--text);
  background: transparent;
}
.main-input::placeholder { color: var(--text-dim); }

.clear-btn {
  position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%);
  border: none; background: none; cursor: pointer; color: var(--text-dim);
  padding: 0.25rem; border-radius: 99px; display: none; transition: color var(--transition);
}
.clear-btn:hover { color: var(--text); }
.clear-btn.visible { display: flex; align-items: center; justify-content: center; }

.main-textarea {
  width: 100%; padding: 0.9rem 1.1rem; border: none; outline: none; resize: vertical;
  font-family: var(--font-sans); font-size: 1rem; color: var(--text); background: transparent;
  line-height: 1.6;
}
.main-textarea::placeholder { color: var(--text-dim); }

.textarea-footer {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 0.75rem; padding: 0.65rem 1rem; border-top: 1px solid var(--border);
  background: var(--bg-soft);
}
.checkbox-label { display: flex; align-items: center; gap: 0.45rem; font-size: 0.85rem; color: var(--text-muted); cursor: pointer; }
.checkbox-label input { cursor: pointer; accent-color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.45rem 1.1rem; border: none; border-radius: 999px;
  font-family: var(--font-sans); font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px var(--accent-glow); }
.btn-primary:active { transform: none; }

/* Result block */
.result-block { display: flex; flex-direction: column; gap: 0.75rem; }

/* Word result */
.word-status {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.75rem 1.1rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
}
.word-status.found { border-color: rgba(46,125,50,0.3); background: var(--ok-soft); }
.word-status.not-found { border-color: rgba(179,79,0,0.25); background: var(--warn-soft); }
.status-icon { font-size: 1.1rem; flex-shrink: 0; }
.status-word { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 600; }
.status-freq { color: var(--text-muted); font-size: 0.82rem; font-family: var(--font-mono); }
.status-forced {
  color: var(--accent); font-size: 0.82rem; font-family: var(--font-mono);
  margin-left: auto;
}

.suggestions-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden;
}
.suggestions-title {
  padding: 0.6rem 1.1rem; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted);
  border-bottom: 1px solid var(--border); background: var(--bg-soft);
}
.suggestion-row {
  display: grid;
  grid-template-columns: 4rem 1fr 5rem 5rem;
  align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-bottom: 1px solid var(--border); font-size: 0.92rem;
  transition: background var(--transition);
  cursor: default;
}
.suggestion-row:last-child { border-bottom: none; }
.suggestion-row:hover { background: var(--bg-card-hover); }
.sug-prob { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600; color: var(--accent); text-align: right; }
.sug-word { font-family: var(--font-serif); font-size: 1rem; font-weight: 600; }
.sug-dist { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); }
.sug-freq { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); text-align: right; }

/* Probability bar */
.prob-bar-wrap { display: flex; align-items: center; gap: 0.5rem; }
.prob-bar-bg { flex: 1; height: 4px; background: var(--border); border-radius: 99px; overflow: hidden; }
.prob-bar-fill { height: 100%; border-radius: 99px; background: var(--accent); transition: width 0.3s; }

/* Text result */
.text-result-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.text-result-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 1.1rem; border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.text-result-label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.copy-btn {
  border: none; background: none; cursor: pointer; color: var(--text-dim);
  font-size: 0.8rem; font-family: var(--font-sans); font-weight: 500;
  padding: 0.2rem 0.5rem; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.copy-btn:hover { color: var(--text); background: var(--border); }
.text-result-body { padding: 1rem 1.1rem; font-size: 1rem; line-height: 1.8; white-space: pre-wrap; word-break: break-word; }

/* Diff marks */
mark.changed {
  background: rgba(154, 123, 26, 0.15); color: var(--accent);
  border-radius: 3px; padding: 0 2px;
  text-decoration: underline; text-underline-offset: 3px;
  text-decoration-color: rgba(154, 123, 26, 0.5);
  cursor: help;
}
mark.changed[title] { cursor: help; }

mark.unknown {
  background: var(--err-soft); color: var(--err);
  border-radius: 3px; padding: 0 2px;
  text-decoration: underline wavy; text-underline-offset: 3px;
  text-decoration-color: rgba(183, 28, 28, 0.55);
  cursor: help;
}

.changes-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden;
}
.changes-title {
  padding: 0.6rem 1.1rem; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted);
  border-bottom: 1px solid var(--border); background: var(--bg-soft);
}
.change-row {
  display: grid; grid-template-columns: 1fr auto 1fr auto auto;
  align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.1rem; border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.change-row:last-child { border-bottom: none; }
.change-from { font-family: var(--font-serif); color: var(--warn); text-decoration: line-through; }
.change-arrow { color: var(--text-dim); font-size: 0.8rem; }
.change-to { font-family: var(--font-serif); font-weight: 600; color: var(--ok); }
.change-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim); }
.forced-badge { color: var(--accent); }

/* No changes */
.no-changes {
  padding: 1rem 1.1rem; color: var(--text-muted); font-size: 0.9rem; text-align: center;
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}

/* Unknown words note */
.unknown-dot { font-size: 0.95rem; }
.unknown-row { grid-template-columns: 1fr auto 2fr; }
.unknown-row .change-from { color: var(--err); }
.unknown-variants {
  font-family: var(--font-serif); color: var(--text-primary);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem;
}
.variant-word { font-weight: 600; }
.no-variants { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.8rem; }

/* Error state */
.error-msg { padding: 1rem; background: var(--err-soft); border: 1px solid rgba(183,28,28,0.2); border-radius: var(--radius); color: var(--err); font-size: 0.9rem; }

/* Footer */
.footer { margin-top: 3rem; text-align: center; color: var(--text-dim); font-size: 0.82rem; }
.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--link); }

@media (max-width: 480px) {
  .suggestion-row { grid-template-columns: 3.5rem 1fr 4rem; }
  .sug-freq { display: none; }
  .change-row { grid-template-columns: 1fr auto 1fr auto; }
  .change-meta { display: none; }
}