:root {
  --bg-start: #6a11cb;
  --bg-end: #2575fc;
  --card-bg: rgba(255, 255, 255, 0.15);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.85);
  --button-bg: #ffffff;
  --button-text: #2575fc;
  --button-alt-bg: rgba(255, 255, 255, 0.2);
  --button-alt-text: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  --border: rgba(255, 255, 255, 0.28);
}

body.dark {
  --bg-start: #0f172a;
  --bg-end: #1d4ed8;
  --card-bg: rgba(15, 23, 42, 0.7);
  --text: #e2e8f0;
  --muted: #cbd5e1;
  --button-bg: #e2e8f0;
  --button-text: #1d4ed8;
  --button-alt-bg: rgba(148, 163, 184, 0.22);
  --button-alt-text: #e2e8f0;
  --shadow: 0 12px 36px rgba(2, 6, 23, 0.45);
  --border: rgba(148, 163, 184, 0.35);
}

* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; }
body { font-family: "Poppins", sans-serif; background: linear-gradient(135deg, var(--bg-start), var(--bg-end)); min-height: 100vh; margin: 0; padding: 18px 14px 28px; color: var(--text); }
nav { width: min(100%, 440px); margin: 0 auto 22px; display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap; }
nav a { display: inline-flex; align-items: center; justify-content: center; padding: 9px 12px; border-radius: 10px; white-space: nowrap; text-decoration: none; font-size: .78rem; font-weight: 600; color: var(--text); background: var(--button-alt-bg); border: 1px solid var(--border); }
nav a.active { background: var(--button-bg); color: var(--button-text); }
.app-shell { width: min(100%, 440px); margin: 0 auto; }
.card { width: 100%; background: var(--card-bg); backdrop-filter: blur(12px); border: 1px solid var(--border); padding: 28px 24px; border-radius: 20px; text-align: center; box-shadow: var(--shadow); animation: fadeIn .8s ease; }
.eyebrow { margin: 0; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 4px 0 8px; font-size: clamp(1.45rem, 4vw, 1.9rem); }
.subtitle { margin: 0 0 14px; color: var(--muted); font-size: .92rem; }
.message { margin: 10px 0 12px; padding: 14px; min-height: 86px; border-radius: 12px; background: rgba(255,255,255,.12); line-height: 1.45; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
#boostText { font-size: 1rem; }
.boost-author { font-size: .82rem; color: var(--muted); font-style: italic; }
.boost-link { display: inline-block; margin: 4px auto 0; padding: 8px 14px; border-radius: 999px; background: var(--button-bg); color: var(--button-text); font-size: .82rem; font-weight: 600; text-decoration: none; }
.boost-link[hidden] { display: none; }
.boost-link-label { margin: 2px 0 0; font-size: .78rem; color: var(--muted); }
.boost-link-label[hidden] { display: none; }
.repeat-stats { margin: 4px 0 0; font-size: .74rem; color: var(--muted); }
.button-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.button-row.secondary-row { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 8px; }
button { border: none; padding: 11px 12px; border-radius: 10px; cursor: pointer; transition: transform .18s ease, opacity .18s ease, background .2s ease; font: inherit; font-size: .92rem; font-weight: 600; }
button:active { transform: scale(.97); }
button:focus-visible, input:focus-visible { outline: 2px solid #facc15; outline-offset: 2px; }
button.primary { background: var(--button-bg); color: var(--button-text); }
button:not(.primary) { background: var(--button-alt-bg); color: var(--button-alt-text); }
button[aria-pressed="true"] { background: #16a34a; color: #f0fdf4; }
.controls { margin-top: 14px; text-align: left; display: grid; gap: 8px; }
.toggle-row { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--muted); }
.saved { margin-top: 16px; text-align: left; }
.saved h2 { margin: 0 0 8px; font-size: .95rem; }
#savedList { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .88rem; }
.saved-item { padding: 8px 10px; border-radius: 8px; background: rgba(255,255,255,.08); }
.saved-item-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.saved-item-text { display: flex; flex-direction: column; min-width: 0; }
.saved-item-text span { overflow-wrap: break-word; }
.saved-remove-btn { flex-shrink: 0; padding: 4px 9px; border-radius: 8px; background: rgba(255,255,255,.14); color: var(--text); font-size: .8rem; font-weight: 700; line-height: 1; }
.saved-remove-btn:hover { background: rgba(220,38,38,.55); }
.saved-item .saved-author { display: block; margin-top: 4px; color: var(--muted); font-size: .78rem; font-style: italic; }
.status { min-height: 18px; margin-top: 10px; font-size: .84rem; color: var(--muted); }
.field-row { text-align: left; margin-bottom: 12px; }
.field-row label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 6px; }
.field-row input[type="text"], .field-row input[type="url"], .field-row textarea, .field-row select { width: 100%; padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: rgba(255,255,255,.12); color: var(--text); font: inherit; font-size: .9rem; }
.field-row textarea { min-height: 72px; resize: vertical; }
.kind-toggle { display: flex; gap: 8px; margin-bottom: 14px; }
.kind-toggle button { flex: 1; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 420px) { body { padding: 14px 12px 24px; } nav { margin-bottom: 18px; gap: 6px; } nav a { padding: 8px 10px; font-size: .72rem; } .card { padding: 22px 18px; } .button-row { grid-template-columns: 1fr; } .button-row.secondary-row { grid-template-columns: 1fr 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }