:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #dde1e6;
  --text: #1b1f24;
  --muted: #667085;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --error: #d92d20;
  --error-bg: #fef3f2;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --panel: #1c1f26;
    --border: #2c313a;
    --text: #e6e8eb;
    --muted: #9aa4b2;
    --accent: #3b82f6;
    --accent-hover: #5b9bff;
    --error: #f97066;
    --error-bg: #2a1615;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}

header.top h1 {
  font-size: 1.4rem;
  margin: 0;
}

header.top a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

header.top a:hover {
  color: var(--text);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone.dragover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.dropzone p {
  margin: 4px 0;
  color: var(--muted);
}

.dropzone .hint {
  font-size: 0.85rem;
}

#file-list {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.url-row {
  display: flex;
  gap: 10px;
}

input[type="text"],
input[type="url"],
input[type="password"] {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

button {
  cursor: pointer;
  font-size: 0.95rem;
  border-radius: 8px;
  border: none;
  padding: 10px 18px;
  background: var(--accent);
  color: white;
  transition: background 0.15s;
}

button:hover {
  background: var(--accent-hover);
}

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

button.secondary:hover {
  background: var(--bg);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.actions {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

#results {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.result-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.result-card header .name {
  font-weight: 600;
  font-size: 0.9rem;
  word-break: break-all;
}

.result-card header .btns {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.result-card header .btns button {
  padding: 6px 12px;
  font-size: 0.82rem;
}

.result-card textarea {
  width: 100%;
  min-height: 200px;
  border: none;
  resize: vertical;
  padding: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  background: var(--panel);
  color: var(--text);
}

.result-card .error {
  padding: 14px;
  color: var(--error);
  background: var(--error-bg);
  font-size: 0.9rem;
}

.status-line {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

.status-line.error {
  color: var(--error);
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  width: 320px;
}

.login-box h1 {
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 20px;
}

.login-box form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}