/* ── ASCII / Unicode Converter ─────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent:    #f59e0b;
  --accent2:   #d97706;
  --agrad:     linear-gradient(135deg, #f59e0b, #d97706);
  --accent-bg: rgba(245,158,11,.1);
  --accent-bd: rgba(245,158,11,.25);
  --bg:        #0f0f14;
  --card:      #1e1e28;
  --surf:      #18181f;
  --input:     #141420;
  --border:    rgba(255,255,255,.07);
  --border2:   rgba(255,255,255,.12);
  --text:      #e8e8f0;
  --text2:     #a0a0b8;
  --faint:     #55556a;
  --r:         12px;
  --mono:      'SF Mono','Cascadia Code','Fira Code',monospace;
}

body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; line-height: 1.6; min-height: 100vh; }

/* ── Header ──────────────────────────────────────────── */
.site-header { background: rgba(15,15,20,.94); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.logo-icon { width: 32px; height: 32px; flex-shrink: 0; }
.logo-text { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 6px 12px; border-radius: 8px; font-size: .88rem; color: var(--text2); text-decoration: none; transition: color .14s, background .14s; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.06); }
@media(max-width:540px){ .nav-links { display: none; } }

/* ── Hero ────────────────────────────────────────────── */
.hero { text-align: center; padding: 44px 20px 28px; max-width: 600px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; background: var(--accent-bg); border: 1px solid var(--accent-bd); border-radius: 999px; font-size: .77rem; font-weight: 600; color: var(--accent); margin-bottom: 14px; }
.hero h1 { font-size: clamp(1.7rem,4vw,2.4rem); font-weight: 800; line-height: 1.2; margin-bottom: 10px; }
.hero h1 .g { background: var(--agrad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { color: var(--text2); font-size: .98rem; }

/* ── Page wrap ───────────────────────────────────────── */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px 80px; }

/* ── Tab bar ─────────────────────────────────────────── */
.tab-bar { display: flex; gap: 4px; background: var(--surf); border: 1px solid var(--border2); border-radius: 14px; padding: 5px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn { flex: 1; min-width: 130px; padding: 10px 14px; border-radius: 10px; font-size: .85rem; font-weight: 600; border: none; background: transparent; color: var(--text2); cursor: pointer; transition: all .15s; white-space: nowrap; }
.tab-btn:hover { color: var(--text); background: rgba(255,255,255,.05); }
.tab-btn.active { background: var(--accent-bg); border: 1px solid var(--accent-bd); color: var(--accent); }

/* ── Tool card ───────────────────────────────────────── */
.tool-panel { background: var(--card); border: 1px solid var(--border2); border-radius: var(--r); padding: 24px; }

/* ── Labels / section headings ───────────────────────── */
.sec-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--faint); margin-bottom: 8px; }

/* ── Inputs ──────────────────────────────────────────── */
.tool-input {
  width: 100%; padding: 12px 16px;
  background: var(--input); border: 1px solid var(--border2); border-radius: 10px;
  color: var(--text); font-size: .92rem; outline: none;
  transition: border-color .14s, box-shadow .14s;
}
.tool-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,.12); }
.tool-input::placeholder { color: var(--faint); }
.tool-textarea {
  width: 100%; min-height: 80px; padding: 12px 16px;
  background: var(--input); border: 1px solid var(--border2); border-radius: 10px;
  color: var(--text); font-size: .88rem; font-family: var(--mono);
  outline: none; resize: vertical; line-height: 1.6;
  transition: border-color .14s;
}
.tool-textarea:focus { border-color: var(--accent); }
.tool-textarea::placeholder { color: var(--faint); font-family: system-ui; }

/* ── Mode pills ──────────────────────────────────────── */
.mode-row { display: flex; flex-wrap: wrap; gap: 6px; }
.mode-pill {
  padding: 6px 14px; border-radius: 999px; font-size: .79rem; font-weight: 600;
  border: 1px solid var(--border2); background: var(--surf); color: var(--text2);
  cursor: pointer; transition: all .13s;
}
.mode-pill:hover { border-color: var(--accent); color: var(--accent); }
.mode-pill.active { background: var(--accent-bg); border-color: var(--accent-bd); color: var(--accent); }

/* ── Direction toggle ────────────────────────────────── */
.dir-toggle { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dir-label { font-size: .82rem; font-weight: 600; color: var(--text2); }
.dir-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; font-size: .82rem; font-weight: 700;
  border: 1px solid var(--border2); background: var(--surf); color: var(--text2);
  cursor: pointer; transition: all .13s;
}
.dir-btn.active { background: var(--accent-bg); border-color: var(--accent-bd); color: var(--accent); }

/* ── Result box ──────────────────────────────────────── */
.result-box {
  position: relative;
  background: #0d1117;
  border: 1px solid var(--border2); border-radius: 10px;
  padding: 14px 48px 14px 16px;
  min-height: 48px;
}
.result-text { font-family: var(--mono); font-size: .88rem; color: #c9d1d9; line-height: 1.7; white-space: pre-wrap; word-break: break-all; }
.result-placeholder { font-size: .85rem; color: var(--faint); font-style: italic; }
.copy-btn {
  position: absolute; top: 10px; right: 10px;
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 7px;
  border: 1px solid var(--border2); background: transparent; color: var(--text2);
  cursor: pointer; transition: all .13s;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.ok { border-color: #4ade80; color: #4ade80; }
.copy-btn svg { width: 13px; height: 13px; }

/* ── Row spacer ──────────────────────────────────────── */
.row { display: flex; flex-direction: column; gap: 10px; }
.row + .row { margin-top: 16px; }

/* ── Char lookup result ──────────────────────────────── */
.char-result { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media(max-width:600px) { .char-result { grid-template-columns: 1fr; } }

.char-glyph-card {
  background: var(--surf); border: 1px solid var(--border2); border-radius: var(--r);
  padding: 20px; display: flex; flex-direction: column; align-items: center; gap: 8px;
  justify-content: center;
}
.char-glyph { font-size: 3.5rem; line-height: 1; color: var(--text); min-height: 64px; display: flex; align-items: center; }
.char-glyph-ctrl { font-size: .85rem; font-family: var(--mono); color: var(--accent); background: var(--accent-bg); border: 1px solid var(--accent-bd); padding: 4px 10px; border-radius: 6px; font-weight: 700; }
.char-uplus { font-family: var(--mono); font-size: .88rem; color: var(--text2); }
.char-block { font-size: .75rem; color: var(--faint); text-align: center; }
.char-cat-badge { padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; background: var(--accent-bg); border: 1px solid var(--accent-bd); color: var(--accent); }

.char-details { background: var(--surf); border: 1px solid var(--border2); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 0; }
.detail-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); gap: 12px; }
.detail-row:last-child { border-bottom: none; }
.detail-key { font-size: .78rem; font-weight: 600; color: var(--faint); white-space: nowrap; }
.detail-val { display: flex; align-items: center; gap: 6px; }
.detail-val code { font-family: var(--mono); font-size: .82rem; color: var(--text); }
.detail-copy { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 5px; border: 1px solid var(--border2); background: transparent; color: var(--faint); cursor: pointer; transition: all .12s; flex-shrink: 0; }
.detail-copy:hover { border-color: var(--accent); color: var(--accent); }
.detail-copy.ok { border-color: #4ade80; color: #4ade80; }
.detail-copy svg { width: 11px; height: 11px; }

/* ── ASCII Table ─────────────────────────────────────── */
.table-controls { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.table-search { flex: 1; min-width: 180px; padding: 9px 14px; background: var(--input); border: 1px solid var(--border2); border-radius: 9px; color: var(--text); font-size: .85rem; outline: none; transition: border-color .14s; }
.table-search:focus { border-color: var(--accent); }
.table-search::placeholder { color: var(--faint); }
.cat-select { padding: 9px 14px; background: var(--input); border: 1px solid var(--border2); border-radius: 9px; color: var(--text); font-size: .83rem; outline: none; cursor: pointer; }

.ascii-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px,1fr)); gap: 6px; max-height: 440px; overflow-y: auto; }
.ascii-cell { background: var(--surf); border: 1px solid var(--border2); border-radius: 8px; padding: 8px 6px; display: flex; flex-direction: column; align-items: center; gap: 3px; cursor: pointer; transition: border-color .13s, background .13s; }
.ascii-cell:hover { border-color: var(--accent); background: var(--accent-bg); }
.ascii-cell .glyph { font-size: 1.25rem; line-height: 1; color: var(--text); min-height: 26px; display: flex; align-items: center; }
.ascii-cell .glyph-sp { font-size: .62rem; font-weight: 700; color: var(--faint); background: rgba(255,255,255,.06); border: 1px solid var(--border2); border-radius: 4px; padding: 1px 5px; }
.ascii-cell .code-val { font-family: var(--mono); font-size: .68rem; color: var(--text2); }
.ascii-cell .cat-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }

.cat-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.cat-item { display: flex; align-items: center; gap: 5px; font-size: .73rem; color: var(--text2); }
.cat-item .dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ── Unicode panel ───────────────────────────────────── */
.u-result-card { background: var(--surf); border: 1px solid var(--border2); border-radius: var(--r); padding: 20px; }
.u-glyph-big { font-size: 5rem; line-height: 1; color: var(--text); display: block; min-height: 80px; }
.u-err { padding: 10px 14px; border-radius: 8px; background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.22); color: #f87171; font-size: .83rem; }

/* ── Info Sections (stacked) ─────────────────────────── */
.info-sections { margin-top: 64px; }
.info-section { padding: 38px 0; border-top: 1px solid var(--border); }
.info-section:first-child { border-top: none; padding-top: 0; }
.info-icon-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.info-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-bg); border: 1px solid var(--accent-bd); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-icon svg { width: 20px; height: 20px; stroke: var(--accent); }
.info-section h2 { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.info-body { color: var(--text2); font-size: .9rem; line-height: 1.8; max-width: 800px; }
.info-body p { margin-bottom: 12px; }
.info-body p:last-child { margin-bottom: 0; }
.info-body strong { color: var(--text); }
.info-body ul, .info-body ol { padding-left: 20px; }
.info-body li { margin-bottom: 7px; }
.info-body code { background: rgba(255,255,255,.07); padding: 1px 6px; border-radius: 4px; font-family: var(--mono); font-size: .83em; color: #fcd34d; }

/* ── Related ─────────────────────────────────────────── */
.related-section { padding: 40px 0; border-top: 1px solid var(--border); }
.related-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 8px; }
.related-header h2 { font-size: 1.1rem; font-weight: 800; }
.view-all-link { display: inline-flex; align-items: center; gap: 5px; padding: 6px 14px; border-radius: 999px; font-size: .8rem; font-weight: 600; border: 1px solid var(--border2); color: var(--text2); text-decoration: none; transition: all .14s; }
.view-all-link:hover { border-color: var(--accent); color: var(--accent); }
.view-all-link svg { width: 12px; height: 12px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: 12px; }
.related-tool-card { background: var(--card); border: 1px solid var(--border2); border-radius: var(--r); padding: 16px; display: flex; flex-direction: column; gap: 8px; text-decoration: none; transition: border-color .15s, transform .15s, box-shadow .15s; }
.related-tool-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.rt-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.rt-icon svg { width: 17px; height: 17px; color: #fff; }
.rt-name { font-size: .87rem; font-weight: 700; color: var(--text); }
.rt-desc { font-size: .77rem; color: var(--text2); line-height: 1.5; flex: 1; }
.rt-link { display: inline-flex; align-items: center; gap: 4px; font-size: .76rem; font-weight: 600; color: var(--accent); }
.rt-link svg { width: 11px; height: 11px; }

.blog-grid-sm { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px,1fr)); gap: 12px; }
.blog-card-sm { background: var(--card); border: 1px solid var(--border2); border-radius: var(--r); padding: 18px; display: flex; flex-direction: column; gap: 7px; text-decoration: none; transition: border-color .15s, transform .15s, box-shadow .15s; }
.blog-card-sm:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.blog-cat-badge { display: inline-flex; padding: 2px 8px; border-radius: 999px; font-size: .68rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; width: fit-content; }
.blog-title-sm { font-size: .88rem; font-weight: 700; line-height: 1.4; color: var(--text); }
.blog-excerpt-sm { font-size: .78rem; color: var(--text2); line-height: 1.6; flex: 1; }
.blog-meta-sm { font-size: .72rem; color: var(--faint); }
.blog-read-sm { display: inline-flex; align-items: center; gap: 4px; font-size: .76rem; font-weight: 600; color: var(--accent); }
.blog-read-sm svg { width: 11px; height: 11px; }

/* ── Footer ──────────────────────────────────────────── */
.site-footer { background: var(--surf); border-top: 1px solid var(--border); margin-top: 56px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 44px 24px 28px; display: flex; flex-wrap: wrap; gap: 40px; }
.footer-brand { flex: 1 1 200px; }
.footer-tagline { font-size: .83rem; color: var(--text2); margin-top: 9px; }
.footer-nav-wrap { display: flex; flex-wrap: wrap; gap: 40px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; min-width: 120px; }
.footer-col h4 { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--faint); margin-bottom: 2px; }
.footer-col a { font-size: .84rem; color: var(--text2); text-decoration: none; transition: color .13s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding: 16px 24px; }
.footer-bottom .inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px; }
.footer-bottom p { font-size: .77rem; color: var(--faint); }

/* ── Report modal ────────────────────────────────────── */
.report-trigger-wrap { text-align: center; padding: 24px 0 0; }
.report-trigger { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 999px; font-size: .8rem; font-weight: 600; border: 1px solid var(--border2); background: transparent; color: var(--faint); cursor: pointer; transition: all .14s; }
.report-trigger:hover { border-color: #f87171; color: #f87171; }
.report-trigger svg { width: 13px; height: 13px; }
.report-overlay { position: fixed; inset: 0; z-index: 600; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 24px; }
.report-box { background: var(--card); border: 1px solid var(--border2); border-radius: 16px; width: 100%; max-width: 440px; padding: 28px; }
.report-box h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 6px; }
.report-box p { font-size: .84rem; color: var(--text2); margin-bottom: 18px; }
.report-select, .report-textarea {
  width: 100%; padding: 10px 14px; background: var(--input);
  border: 1px solid var(--border2); border-radius: 8px;
  color: var(--text); font-size: .86rem; outline: none; margin-bottom: 12px;
}
.report-textarea { min-height: 88px; resize: vertical; font-family: inherit; }
.report-actions { display: flex; gap: 10px; }
.report-submit { flex: 1; padding: 10px; border-radius: 8px; font-size: .87rem; font-weight: 700; border: none; background: var(--agrad); color: #fff; cursor: pointer; }
.report-submit:disabled { opacity: .4; cursor: default; }
.report-cancel { flex: 1; padding: 10px; border-radius: 8px; font-size: .87rem; font-weight: 600; border: 1px solid var(--border2); background: transparent; color: var(--text2); cursor: pointer; }
.report-thanks { margin-top: 12px; text-align: center; font-size: .82rem; color: #86efac; }

[x-cloak] { display: none !important; }