@import url('theme.css');

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app {
  width: 100%;
  max-width: 900px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.header {
  background: var(--sidebar-header);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.header .logo {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: #fff;
  font-weight: bold;
}

.header h1 { font-size: 16px; font-weight: 600; letter-spacing: -.3px; color: var(--text); }
.header .ver { font-size: 10px; color: var(--text-muted); margin-left: auto; }
.header .nav-link {
  font-size: 12px;
  color: var(--text-accent);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  font-weight: 500;
}
.header .nav-link:hover { background: var(--hover); border-color: var(--accent); }

.content { padding: 24px 28px; display: flex; flex-direction: column; gap: 20px; }

.card {
  background: var(--surface-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  padding: 10px 16px;
  background: var(--sidebar-header);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: .2px;
  text-transform: uppercase;
}

.card-header .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.card-body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.row { display: flex; align-items: center; gap: 10px; }
.row label { min-width: 52px; font-size: 12px; color: var(--text-secondary); flex-shrink: 0; }
.row > * + * { flex: 1; }

input[type="text"], input[type="number"], select {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
input[type="text"]:focus, input[type="number"]:focus, select:focus {
  border-color: var(--border-focus);
}
select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px; }
select option { background: var(--surface); }

.file-zone {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  background: var(--accent-subtle);
}
.file-zone:hover { border-color: var(--accent); }
.file-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; z-index: 1; }
.file-zone .icon { font-size: 32px; display: block; margin-bottom: 6px; opacity: .8; pointer-events: none; }
.file-zone .hint { font-size: 12px; color: var(--text-secondary); pointer-events: none; }
.file-zone .hint strong { color: var(--text-accent); }
.file-zone.loaded { border-color: var(--success); border-style: solid; }
.file-zone.loaded .icon::after { content: " ✅"; font-size: 16px; }

.btn {
  padding: 7px 16px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.2s;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.btn:active { transform: scale(.97); }

.btn-primary, .btn-accent { background: var(--accent); color: var(--text-on-accent); }
.btn-primary:hover, .btn-accent:hover { background: var(--accent-hover); }

.btn-success { background: var(--success); color: var(--text-on-accent); }
.btn-success:hover { opacity: 0.9; }

.btn-danger { background: var(--danger); color: var(--text-on-accent); }
.btn-danger:hover { opacity: 0.9; }

.btn-warn { background: var(--warning); color: var(--text-on-accent); }
.btn-warn:hover { opacity: 0.9; }

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--hover); color: var(--text); }

.btn-sm { padding: 4px 10px; font-size: 11px; }

.file-info { margin-top: 4px; font-size: 11px; color: var(--text-accent); font-weight: 500; }

.match-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 0;
}

.match-bar .btn { padding: 10px 32px; font-size: 14px; }
.match-bar label { min-width: auto; font-size: 13px; }
.match-bar input[type="number"] { width: 60px; text-align: center; }

.result-section { max-height: 600px; overflow: auto; }

.result-table { width: 100%; border-collapse: collapse; font-size: 12px; }

.result-table th, .result-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.result-table th {
  background: var(--sidebar-header);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .3px;
  position: sticky;
  top: 0;
  z-index: 1;
}

.result-table tr:hover td { background: var(--accent-subtle); }

.result-table .col-source { color: var(--text-accent); font-weight: 500; }
.result-table .col-match { color: var(--success); }
.result-table .col-dist { color: var(--warning); font-family: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace; }

.result-summary {
  padding: 10px 16px;
  background: var(--sidebar-header);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-bar {
  padding: 10px 28px;
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-bar .separator { flex: 1; }
.status-bar .dot-status {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

.loading-overlay {
  display: none;
  position: fixed; inset: 0;
  background: var(--overlay);
  z-index: 9999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.loading-overlay.show { display: flex; }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.loading-text { font-size: 13px; color: var(--text-secondary); }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 500;
  background: var(--accent-subtle);
  color: var(--text-accent);
}

.full-width { width: 100%; }
.text-center { text-align: center; }

@media (max-width: 768px) {
  body { padding: 12px; }
  .app { border-radius: 12px; }
  .content { padding: 16px 14px; gap: 14px; }
  .card-body { padding: 12px; }
  .match-bar { flex-direction: column; }
}