:root {
  --bg: #0f1115;
  --panel: #171a21;
  --card: #1e222b;
  --border: #2a2f3a;
  --text: #e8eaed;
  --muted: #8b909c;
  --accent: #6d5efc;
  --accent-hover: #7f72ff;
  --green: #3ecf8e;
  --red: #ff5c72;
  --yellow: #f5c451;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); min-height: 100vh; }
.hidden { display: none !important; }

/* Auth */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 36px; width: 100%; max-width: 380px; }
.auth-card h1 { margin: 0 0 6px; font-size: 24px; }
.auth-card .sub { color: var(--muted); font-size: 14px; margin: 0 0 20px; line-height: 1.4; }
.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form.hidden { display: none; }
input { background: #12141a; border: 1px solid var(--border); color: var(--text); padding: 11px 12px; border-radius: 8px; font-size: 14px; }
input:focus { outline: none; border-color: var(--accent); }
button { cursor: pointer; border: none; border-radius: 8px; padding: 11px 16px; font-size: 14px; font-weight: 600; background: var(--accent); color: white; }
button:hover { background: var(--accent-hover); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); font-weight: 500; }
button.danger { background: var(--red); }
button.secondary { background: #2a2f3a; }
.error { color: var(--red); font-size: 13px; min-height: 18px; margin-top: 10px; }

.tabs { display: flex; gap: 6px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tab { background: transparent; color: var(--muted); border-radius: 0; padding: 10px 4px; margin-right: 18px; border-bottom: 2px solid transparent; font-weight: 500; }
.tab:hover { background: transparent; color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* App shell */
.app-wrap header { display: flex; justify-content: space-between; align-items: center; padding: 16px 28px; border-bottom: 1px solid var(--border); }
.app-wrap header h1 { font-size: 18px; margin: 0; }
.header-right { display: flex; align-items: center; gap: 14px; }
#user-email { color: var(--muted); font-size: 13px; }
.main-tabs { padding: 0 28px; margin-bottom: 0; }
main { padding: 24px 28px 60px; max-width: 1000px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.panel-head h2 { font-size: 16px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }

.upload-btn { background: var(--accent); color: white; padding: 11px 16px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; }
.upload-btn:hover { background: var(--accent-hover); }

.card-list { display: flex; flex-direction: column; gap: 10px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.card-main { display: flex; flex-direction: column; gap: 4px; }
.card-title { font-weight: 600; font-size: 14px; }
.card-sub { color: var(--muted); font-size: 12.5px; }
.card-actions { display: flex; gap: 8px; align-items: center; }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; }
.badge.running { background: rgba(62,207,142,0.15); color: var(--green); }
.badge.stopped { background: rgba(139,144,156,0.15); color: var(--muted); }
.badge.error { background: rgba(255,92,114,0.15); color: var(--red); }

.empty-state { color: var(--muted); font-size: 14px; padding: 40px 0; text-align: center; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 26px; width: 100%; max-width: 440px; max-height: 90vh; overflow-y: auto; }
.modal h3 { margin: 0 0 16px; }
.modal-form { display: flex; flex-direction: column; gap: 10px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
select { background: #12141a; border: 1px solid var(--border); color: var(--text); padding: 11px 12px; border-radius: 8px; font-size: 14px; }
.checkbox-list { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 10px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13px; }
label.field-label { font-size: 12.5px; color: var(--muted); margin-bottom: -4px; }