:root {
  --bg: #080b15;
  --card: #0f1424;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8ecf7;
  --muted: #9aa3b8;
  --primary: #7bb7ff;
  --accent: #8b7bff;
  --success: #1fc7a6;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 10% 20%, rgba(120, 150, 255, 0.1), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(255, 120, 180, 0.12), transparent 30%), var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }
body { margin: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(8, 11, 21, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar__brand { font-weight: 700; letter-spacing: 0.04em; }
.topbar__nav a { color: var(--text); margin-left: 12px; text-decoration: none; }

.page { max-width: 1200px; margin: 0 auto; padding: 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  margin-bottom: 20px;
}
.card__header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.subcard {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}
.subcard__header { display:flex; align-items:center; justify-content: space-between; }

.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; color: var(--muted); margin: 0; }
.muted { color: var(--muted); }
.muted.small { font-size: 12px; }
.list { display: flex; flex-direction: column; gap: 12px; }
.list__item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
}
.list__title { font-weight: 600; margin-bottom: 8px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.form-grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; margin-top: 12px; }

label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.stacked { display: flex; flex-direction: column; gap: 6px; }
input, textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  width: 100%;
  margin-bottom: 2px;
}
textarea { resize: vertical; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--accent)); border: none; color: #0b0d18; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.04); }
.btn.ghost:hover { border-color: rgba(255,255,255,0.35); }
.btn.mini { padding: 6px 8px; font-size: 13px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
}
.pill { padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.pill.success { color: var(--success); border-color: rgba(31,199,166,0.4); }

.grid.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(480px, 1fr)); gap: 12px; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; }
.form-inline { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.inline-form { display: flex; align-items: center; gap: 8px; }

.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px; margin-top: 8px; }
.option { border: 1px solid var(--border); border-radius: 10px; padding: 8px; background: rgba(255,255,255,0.02); }

.actions { display: flex; gap: 8px; }

.upload { display: flex; gap: 10px; align-items: center; }
code { background: rgba(255,255,255,0.06); padding: 4px 6px; border-radius: 6px; }

input[type="file"] {
  border: 1px dashed var(--border);
  background: rgba(255,255,255,0.03);
  padding: 6px;
  margin-top: 4px;
}
input[type="file"]::file-selector-button {
  margin-right: 10px;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #0b0d18;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}
input[type="file"]:hover::file-selector-button {
  filter: brightness(1.05);
}

.upload-feedback {
  font-size: 12px;
  color: var(--success);
  margin-top: 4px;
}
.upload-feedback.error {
  color: #f78;
}