:root {
  --bg: #081017;
  --bg-soft: #101a24;
  --panel: #142231;
  --panel-2: #1a2d40;
  --text: #edf2f8;
  --muted: #a8bbcb;
  --border: #2c4358;
  --accent: #3fd0c9;
  --accent-2: #f2c94c;
  --danger: #ff8a80;
  --success: #8ce99a;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Avenir Next", "Avenir", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, #1f3a4f 0%, transparent 36%),
    radial-gradient(circle at 88% 100%, #243349 0%, transparent 34%),
    var(--bg);
  color: var(--text);
}

body {
  line-height: 1.4;
}

a {
  color: var(--accent);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button,
.button {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  color: var(--text);
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

button:hover,
.button:hover {
  filter: brightness(1.06);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(10, 18, 26, 0.72);
  color: var(--text);
  padding: 0.6rem 0.65rem;
}

label {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.container {
  width: min(1120px, 100% - 1.25rem);
  margin: 1rem auto 2rem;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(17, 30, 43, 0.9);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.grid {
  display: grid;
  gap: 0.8rem;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.hidden {
  display: none !important;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--muted);
}

.badge.good {
  border-color: rgba(140, 233, 154, 0.45);
  color: var(--success);
}

.badge.warn {
  border-color: rgba(242, 201, 76, 0.45);
  color: var(--accent-2);
}

.badge.bad {
  border-color: rgba(255, 138, 128, 0.45);
  color: var(--danger);
}

.notice {
  border: 1px solid rgba(63, 208, 201, 0.35);
  background: rgba(63, 208, 201, 0.08);
  color: #c3f4f1;
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  font-size: 0.86rem;
}

.notice.error {
  border-color: rgba(255, 138, 128, 0.45);
  background: rgba(255, 138, 128, 0.1);
  color: #ffd7d3;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 12;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 16, 23, 0.88);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  width: min(1120px, 100% - 1.25rem);
  margin: 0 auto;
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1rem, 3vw, 1.4rem);
}

.row {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.stack {
  display: grid;
  gap: 0.55rem;
}

.album-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.album-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(20, 34, 49, 0.95);
  padding: 0.8rem;
  display: grid;
  gap: 0.45rem;
}

.album-card h3 {
  margin: 0;
  font-size: 1rem;
}

.album-card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

@media (min-width: 860px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}