:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #14141f;
  --bg-tertiary: #1e1e2e;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #606070;
  --accent: #00d4ff;
  --accent-secondary: #00ff88;
  --danger: #ff4466;
  --focus-ring: #00d4ff;
  --focus-glow: rgba(0, 212, 255, 0.4);
  --radius-md: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  width: 600px; height: 600px; overflow: hidden;
  background: #000;
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
#app { width: 100%; height: 100%; position: relative; }
.screen { width: 100%; height: 100%; position: absolute; top: 0; left: 0; display: flex; flex-direction: column; }
.screen.hidden { display: none; }
.focusable { transition: box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease; border: 2px solid transparent; cursor: pointer; outline: none; }
.focusable:focus { border-color: var(--focus-ring); box-shadow: 0 0 20px var(--focus-glow); }
.hidden { display: none !important; }

/* ---- Header ---- */
.app-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; background: var(--bg-primary);
  border-bottom: 1px solid #23233a; flex: 0 0 auto;
}
.app-header h1 { font-size: 22px; font-weight: 600; }
.logo { color: var(--accent); font-size: 24px; line-height: 1; }
.back-btn {
  background: var(--bg-tertiary); color: var(--text-primary);
  width: 46px; height: 46px; border-radius: 10px; font-size: 28px; line-height: 1;
  display: flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.count-badge {
  background: var(--accent); color: #001018; font-weight: 700; font-size: 15px;
  padding: 2px 10px; border-radius: 20px; margin-left: 4px;
}

/* ---- Home ---- */
.home-body { flex: 1; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 14px; }
.field-label { font-size: 12px; letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: 6px; font-weight: 700; }
.card {
  background: var(--bg-secondary); border-radius: var(--radius-md);
  padding: 13px 14px; min-height: 54px; display: flex; align-items: center; flex-wrap: wrap; gap: 2px;
}
.mono { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; }
#home-pattern { font-size: 18px; word-break: break-all; }
.slash { color: var(--accent); font-weight: 700; }
.flags-inline { color: var(--accent-secondary); margin-left: 2px; font-family: ui-monospace, Menlo, monospace; }
.edit-icon { color: var(--text-muted); margin-left: auto; font-size: 16px; padding-left: 8px; }
.error-msg { color: var(--danger); font-size: 14px; margin-top: 8px; word-break: break-word; }

.chips { display: flex; gap: 10px; }
.chip {
  flex: 1; background: var(--bg-secondary); color: var(--text-secondary);
  border-radius: 10px; padding: 8px 4px; min-height: 60px;
  font-size: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
}
.chip b { font-size: 22px; color: var(--text-muted); font-family: ui-monospace, Menlo, monospace; line-height: 1.1; }
.chip.active { background: rgba(0, 212, 255, 0.12); color: var(--text-primary); }
.chip.active b { color: var(--accent); }

#home-text { font-size: 15px; color: var(--text-primary); max-height: 88px; overflow: hidden; display: block; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }
.result-preview {
  font-size: 15px; line-height: 1.5; white-space: pre-wrap; word-break: break-word;
  max-height: 132px; overflow-y: auto; display: block;
}
mark { background: var(--accent); color: #001018; border-radius: 3px; padding: 0 2px; }
mark.empty { background: var(--accent-secondary); color: #002012; }
.muted { color: var(--text-muted); }

.home-nav { display: flex; gap: 12px; padding-bottom: 6px; }
.btn {
  flex: 1; background: var(--bg-tertiary); color: var(--text-primary);
  border-radius: 12px; min-height: 58px; font-size: 16px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

/* ---- Editor ---- */
.editor-value {
  flex: 0 0 auto; min-height: 58px; max-height: 132px; overflow-y: auto;
  margin: 12px 14px 4px; padding: 12px 14px; background: var(--bg-secondary);
  border-radius: 10px; font-size: 18px; line-height: 1.45; word-break: break-all;
  white-space: pre-wrap; border: 1px solid #26263c;
}
.caret {
  display: inline-block; width: 2px; height: 1.05em; background: var(--accent);
  vertical-align: text-bottom; animation: blink 1.06s step-end infinite; margin: 0 1px;
}
@keyframes blink { 50% { opacity: 0; } }

.kb { flex: 1; display: flex; flex-direction: column; gap: 5px; padding: 4px 8px 10px; min-height: 0; }
.kb-row { flex: 1; display: flex; gap: 5px; min-height: 0; }
.key {
  flex: 1; min-height: 42px; background: var(--bg-tertiary); color: var(--text-primary);
  border-radius: 8px; font-size: 18px; display: flex; align-items: center; justify-content: center;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace; padding: 0 2px;
}
.kb.shift-on .letter { text-transform: uppercase; }
.key-ctrl { background: var(--bg-secondary); font-family: inherit; font-size: 15px; color: var(--text-secondary); }
.key-wide { flex: 2; }
.key-done { background: rgba(0, 255, 136, 0.16); color: var(--accent-secondary); font-weight: 700; font-size: 20px; }
.key.active { background: rgba(0, 212, 255, 0.22); color: var(--accent); }

/* ---- Lists ---- */
.list { flex: 1; overflow-y: auto; padding: 12px 14px; display: flex; flex-direction: column; gap: 10px; }
.list-item {
  background: var(--bg-secondary); border-radius: 12px; padding: 13px 14px; min-height: 64px;
  display: flex; flex-direction: column; justify-content: center; gap: 4px; text-align: left;
}
.li-name { font-size: 17px; font-weight: 600; color: var(--text-primary); }
.li-sub { font-size: 13px; color: var(--text-secondary); word-break: break-all; }

/* ---- Results ---- */
.results-body { flex: 1; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 14px; }
.hl-box {
  background: var(--bg-secondary); border-radius: 12px; padding: 14px;
  font-size: 16px; line-height: 1.55; white-space: pre-wrap; word-break: break-word;
}
.match-list { display: flex; flex-direction: column; gap: 8px; }
.match-item { background: var(--bg-secondary); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.m-idx { color: var(--accent); font-weight: 700; }
.m-pos { color: var(--text-muted); font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.m-val { color: var(--text-primary); font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.m-group { color: var(--text-secondary); font-size: 13px; margin-top: 4px; padding-left: 8px; }