:root {
  --bg: #09111a;
  --panel: #132235;
  --text: #e8f0ff;
  --muted: #9bb2cf;
  --line: #28405a;
  --accent: #46d4a7;
  --accent-strong: #6ef0c3;
  --warn: #ffd166;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at top right, #17314d, var(--bg) 55%);
  color: var(--text);
}

.app {
  width: min(1100px, 94vw);
  margin: 28px auto;
  display: grid;
  gap: 18px;
}

h1,
h2 {
  margin: 0 0 8px;
}

header {
  display: grid;
  gap: 10px;
}

.logo {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

p {
  margin: 0;
  color: var(--muted);
}

.panel {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, black);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.panel:hover {
  border-color: color-mix(in srgb, var(--line) 72%, var(--accent) 28%);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.grid {
  margin: 12px 0 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

label {
  font-size: 0.9rem;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: #091728;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.1s ease;
}

input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 70%, white 30%);
  box-shadow: 0 0 0 3px rgba(70, 212, 167, 0.2);
}

button {
  border: 1px solid color-mix(in srgb, var(--accent) 75%, #0f2b1f 25%);
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  color: #04271e;
  font-weight: 700;
  border-radius: 11px;
  padding: 10px 16px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(17, 122, 93, 0.3);
  transition: transform 0.12s ease, filter 0.14s ease, box-shadow 0.14s ease, border-color 0.14s ease;
}

button:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 14px 28px rgba(17, 122, 93, 0.4);
}

button:active {
  transform: translateY(1px) scale(0.985);
  filter: brightness(0.98);
  box-shadow: 0 6px 16px rgba(17, 122, 93, 0.28);
}

button:focus-visible {
  outline: none;
  border-color: #9df8da;
  box-shadow: 0 0 0 3px rgba(70, 212, 167, 0.26), 0 10px 24px rgba(17, 122, 93, 0.35);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button.secondary {
  background: linear-gradient(180deg, #20384f, #172b40);
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

button.secondary:hover {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.34);
  border-color: color-mix(in srgb, var(--line) 65%, #7cb6ff 35%);
}

button.secondary:focus-visible {
  border-color: #7cb6ff;
  box-shadow: 0 0 0 3px rgba(124, 182, 255, 0.24), 0 10px 24px rgba(0, 0, 0, 0.34);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 6px;
  text-align: left;
}

th {
  color: var(--muted);
  font-weight: 600;
}

tbody tr:last-child td {
  border-bottom: 0;
}

canvas {
  width: 100%;
  background: #070e17;
  border: 1px dashed var(--line);
  border-radius: 10px;
}

.summary {
  margin-bottom: 12px;
  display: grid;
  gap: 6px;
}

.summary-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

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