:root {
  color-scheme: dark;
  --ink: #f5f2ff;
  --muted: #a7a2b8;
  --dim: #78738b;
  --bg: #090914;
  --panel: #121120;
  --line: rgba(220, 213, 255, .15);
  --violet: #a58bff;
  --aqua: #69e3d3;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(ellipse at top right, rgba(78, 57, 127, .18), transparent 42%), var(--bg); color: var(--ink); }
a { color: inherit; }
.admin-shell { width: min(1080px, calc(100% - 36px)); margin: 0 auto; padding: 34px 0 54px; }
.admin-brand { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 42px; color: var(--ink); font-size: 13px; font-weight: 850; letter-spacing: .13em; text-decoration: none; }
.admin-brand span span { color: var(--aqua); }
.admin-brand img { display: block; }
.admin-panel, .admin-section { padding: clamp(22px, 4vw, 34px); border: 1px solid var(--line); background: rgba(18, 17, 32, .92); }
.admin-panel[hidden], .dashboard-panel[hidden] { display: none; }
#login-panel { max-width: 480px; margin: 0 auto; }
.eyebrow { margin: 0 0 12px; color: var(--aqua); font-size: 9px; font-weight: 800; letter-spacing: .19em; }
h1 { margin: 0; font-size: clamp(35px, 7vw, 54px); letter-spacing: -.06em; }
h2 { margin: 0; font-size: clamp(23px, 4vw, 31px); letter-spacing: -.045em; }
h3 { margin: 0; font-size: 15px; letter-spacing: -.025em; overflow-wrap: anywhere; }
.panel-copy, .section-help { max-width: 720px; margin: 12px 0 23px; color: var(--muted); font-size: 12px; line-height: 1.7; }
label { display: block; color: #d3cfe0; font-size: 11px; font-weight: 700; }
input, select, textarea { width: 100%; min-height: 43px; margin-top: 7px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 0; outline: none; background: #0b0a16; color: var(--ink); font: inherit; font-size: 12px; }
textarea { min-height: 72px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--aqua); box-shadow: 0 0 0 2px rgba(105, 227, 211, .12); }
input::placeholder, textarea::placeholder { color: #736e84; }
.admin-button { min-height: 43px; padding: 0 15px; border: 0; background: var(--violet); color: #0d0918; font: inherit; font-size: 11px; font-weight: 800; cursor: pointer; }
.admin-button:hover:not(:disabled) { background: #c8aaff; }
.admin-button:disabled, .quiet-button:disabled { opacity: .6; cursor: wait; }
#login-panel .admin-button { width: 100%; margin-top: 14px; }
.status-message { min-height: 18px; margin: 12px 0 0; color: var(--aqua); font-size: 11px; line-height: 1.5; }
.status-message.is-error { color: #ff9d9d; }
.dashboard-panel { display: grid; gap: 20px; }
.dashboard-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.dashboard-header .eyebrow { margin-bottom: 8px; }
.quiet-button { min-height: 38px; padding: 0 12px; border: 1px solid var(--line); background: transparent; color: #d5d1e2; font: inherit; font-size: 10px; cursor: pointer; }
.quiet-button:hover { border-color: var(--violet); color: var(--ink); }
.danger-button { margin-top: 13px; color: #ffb0b0; }
.admin-section .eyebrow { margin-bottom: 9px; }
.admin-section .section-help { margin-bottom: 18px; }
.admin-form { max-width: 760px; }
.form-row { display: grid; grid-template-columns: 1.5fr 1fr; gap: 14px; margin-bottom: 14px; }
.muted-label { color: var(--dim); font-weight: 450; }
.form-submit { min-width: 190px; margin-top: 14px; }
.section-title-row { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 15px; }
.small-link { display: inline-block; color: var(--aqua); font-size: 10px; line-height: 1.6; text-decoration: none; overflow-wrap: anywhere; }
.small-link:hover { color: #c8aaff; }
.admin-card-list { display: grid; gap: 11px; }
.admin-card { padding: 18px; border: 1px solid rgba(220, 213, 255, .12); background: rgba(9, 9, 20, .58); }
.admin-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; }
.state-badge { flex: 0 0 auto; padding: 5px 8px; border: 1px solid rgba(105, 227, 211, .27); color: var(--aqua); font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.state-badge.is-pending { border-color: rgba(255, 179, 107, .5); color: #ffc382; }
.state-badge.is-muted { color: var(--dim); border-color: var(--line); }
.admin-card-meta { margin: 9px 0 0; color: #aaa6b8; font-size: 10px; line-height: 1.6; }
.admin-card-note, .saved-reply { margin: 11px 0 0; padding: 10px 12px; border-left: 2px solid rgba(165, 139, 255, .55); background: rgba(165, 139, 255, .05); color: #c1bdce; font-size: 10px; line-height: 1.65; white-space: pre-line; overflow-wrap: anywhere; }
.challenge-controls { margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(220, 213, 255, .1); display: grid; gap: 12px; }
.challenge-controls label { font-size: 10px; }
.challenge-controls select, .challenge-controls textarea, .challenge-controls input { margin-top: 6px; }
.alternative-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.alternative-fields[hidden] { display: none; }
.challenge-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.compact-button { min-height: 38px; }
.empty-copy { margin: 0; padding: 17px; border: 1px dashed rgba(220, 213, 255, .17); color: var(--muted); font-size: 11px; line-height: 1.6; }
.table-scroll { overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 13px 11px; border-bottom: 1px solid rgba(220, 213, 255, .09); font-size: 10px; white-space: nowrap; }
th { color: var(--dim); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
td { color: #ddd9e9; }
tr:last-child td { border-bottom: 0; }
.empty-cell { padding: 22px 11px; color: var(--muted); text-align: center; }
.back-link { display: inline-block; margin-top: 22px; color: var(--muted); font-size: 10px; text-decoration: none; }
.back-link:hover { color: var(--aqua); }

@media (max-width: 650px) {
  .admin-shell { padding-top: 22px; }
  .admin-brand { margin-bottom: 28px; }
  .dashboard-header { align-items: flex-start; }
  .form-row, .alternative-fields { grid-template-columns: 1fr; gap: 12px; }
  .admin-card { padding: 15px; }
  .section-title-row { align-items: flex-start; flex-direction: column; }
  th, td { padding: 11px 9px; }
}