* { box-sizing: border-box; }

:root {
  --border: #334155;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --blue-strong: #2563eb;
  --blue-border: #60a5fa;
  --green-strong: #16a34a;
  --green-border: #4ade80;
  --red-strong: #dc2626;
  --red-border: #f87171;
  --amber: #f59e0b;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0b1220 0%, #111827 100%);
  color: var(--text);
}

.app { max-width: 1320px; margin: 0 auto; padding: 24px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
h1, h2 { margin: 0; color: #ffffff; }
.section-title { color: #ffffff; }
.section-title { margin: 18px 0 14px; }
.subtitle { margin: 6px 0 0; color: var(--muted); }

.badge {
  background: rgba(37, 99, 235, 0.22);
  color: #dbeafe;
  border: 1px solid rgba(96, 165, 250, 0.8);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.layout { display: grid; grid-template-columns: 330px 1fr; gap: 18px; }
.filters-card, .results-card { grid-column: 1 / -1; }

.card {
  background: rgba(17, 24, 39, 0.96);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
}

.controls .control-group + .control-group { margin-top: 16px; }
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 8px; }

input[type="number"], input[type="text"] {
  width: 100%;
  background: #020617;
  color: var(--text);
  border: 2px solid #475569;
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
}

input[type="checkbox"] { transform: scale(1.15); }

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.segmented button, .actions button {
  border: 2px solid #475569;
  background: #0b1220;
  color: var(--text);
  padding: 12px 10px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 800;
  transition: 0.15s ease;
}

.segmented button:hover, .actions button:hover { transform: translateY(-1px); }
.segmented button.active {
  border-color: #f8fafc;
  background: #1e293b;
  color: #ffffff;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.18) inset;
}

.actions { display: grid; gap: 10px; margin-top: 18px; }
.actions .primary { background: #22c55e; color: #052e16; border-color: #86efac; }
#paintAllBtn { background: #2563eb; color: white; border-color: #93c5fd; }
#clearBtn { background: #475569; color: white; border-color: #94a3b8; }
#copyBtn { background: var(--amber); color: #1f2937; border-color: #fcd34d; }

.summary, .legend, .notice { margin-top: 16px; }
.summary { display: grid; gap: 8px; color: #cbd5e1; }
.legend { display: flex; flex-wrap: wrap; gap: 16px; color: #cbd5e1; font-size: 14px; }

.notice {
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
  padding: 12px;
  border-radius: 14px;
  line-height: 1.5;
}

.progress-wrap {
  margin-top: 14px;
  margin-bottom: 8px;
  padding: 12px;
  background: #020617;
  border: 1px solid #475569;
  border-radius: 14px;
}
.progress-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: #e2e8f0;
  font-size: 14px;
}
.progress-bar {
  width: 100%;
  height: 16px;
  border-radius: 999px;
  background: #0f172a;
  border: 1px solid #334155;
  overflow: hidden;
}
.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #2563eb 0%, #22c55e 100%);
  transition: width 0.08s linear;
}

.dot { display: inline-block; width: 12px; height: 12px; border-radius: 999px; margin-right: 6px; }
.dot.free { background: var(--blue-strong); }
.dot.fixed { background: var(--green-strong); }
.dot.excluded { background: var(--red-strong); }

.grid { display: grid; grid-template-columns: repeat(5, minmax(70px, 1fr)); gap: 12px; margin-top: 16px; }

.ball {
  height: 64px; border-radius: 16px; border: 3px solid #475569; color: #ffffff; font-size: 20px; font-weight: 900;
  cursor: pointer; transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
  text-shadow: 0 1px 0 rgba(0,0,0,0.35);
}

.ball:hover { transform: translateY(-1px); }
.ball.free { background: var(--blue-strong); border-color: var(--blue-border); color: #eff6ff; box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.22); }
.ball.fixed { background: var(--green-strong); border-color: var(--green-border); color: #f0fdf4; box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.24); }
.ball.excluded { background: var(--red-strong); border-color: var(--red-border); color: #fff1f2; box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.22); }

.filter-block {
  background: #020617; border: 1px solid #475569; border-radius: 14px; padding: 14px; margin-bottom: 14px;
}
.filter-top { margin-bottom: 12px; }

.checkline {
  display: flex; align-items: center; gap: 10px; color: #f8fafc; font-weight: 700; margin: 0;
}

.filter-grid { display: grid; grid-template-columns: repeat(2, minmax(120px, 220px)); gap: 12px; }
.filter-grid.triple { grid-template-columns: repeat(3, minmax(140px, 220px)); }

.linecol-grid { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 10px; }
.linecol-grid > div { background: #0f172a; border: 1px solid #334155; border-radius: 12px; padding: 10px; }
.linecol-grid strong { display: block; margin-bottom: 8px; color: #f8fafc; }
.linecol-grid input { margin-bottom: 8px; }

.minmax-help { color: #94a3b8; font-size: 13px; margin-top: 8px; }

.results-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
#resultMeta { color: var(--muted); font-size: 14px; }

.results { margin-top: 16px; display: grid; gap: 12px; }
.results.empty { color: var(--muted); }

.result-row {
  display: flex; gap: 12px; align-items: flex-start; background: #020617; border: 1px solid #475569; border-radius: 14px; padding: 12px;
}
.result-index { min-width: 70px; color: #cbd5e1; font-weight: 700; }
.result-content { display: grid; gap: 10px; width: 100%; }
.result-balls { display: flex; flex-wrap: wrap; gap: 8px; }

.result-ball {
  min-width: 40px; height: 40px; padding: 0 10px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--green-strong); border: 2px solid var(--green-border); color: #f0fdf4; font-weight: 900;
}

.result-stats { color: #cbd5e1; font-size: 14px; line-height: 1.6; }

@media (max-width: 1100px) {
  .linecol-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-grid.triple { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 940px) {
  .layout { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(5, minmax(54px, 1fr)); }
  .filter-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .linecol-grid, .filter-grid.triple { grid-template-columns: 1fr; }
}

.pareto-block { border-color: #7c3aed; }
.pareto-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 10px;
}
@media (max-width: 1100px) {
  .pareto-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pareto-grid { grid-template-columns: 1fr; }
}


#exportTxtBtn { background: #0f766e; color: white; border-color: #5eead4; }