:root {
  --bg: #0f1117;
  --panel: #151823;
  --input: #1a1d26;
  --border: #21242d;
  --accent: #6c5ce7;
  --accent-hover: #5a4bcf;
  --text: #e0e0e0;
  --muted: #8a8f98;
  --success: #00cec9;
  --error: #ff6b6b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 15px; line-height: 1.55; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { margin: 0 0 12px; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.4rem; }
p { margin: 0 0 10px; color: var(--muted); }
code, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

header.site { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
header.site .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--text); }
header.site .brand img { width: 32px; height: 32px; }
header.site nav { display: flex; gap: 10px; align-items: center; }
header.site .user-email { color: var(--muted); margin-right: 8px; font-size: 0.92rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer; border: 1px solid transparent; background: var(--accent); color: #fff; transition: background .15s, border-color .15s, opacity .15s; text-decoration: none; }
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn.secondary:hover { border-color: var(--accent); background: transparent; }
.btn.small { padding: 6px 12px; font-size: 0.85rem; }
.btn.block { width: 100%; }

input, .input { width: 100%; background: var(--input); border: 1px solid var(--border); color: var(--text); padding: 10px 14px; border-radius: 8px; font: inherit; outline: none; transition: border-color .15s; }
input:focus { border-color: var(--accent); }
label { display: block; font-size: 0.88rem; color: var(--muted); margin-bottom: 6px; }
.field { margin-bottom: 14px; }

.hero { text-align: center; padding: 80px 20px 60px; }
.hero h1 { font-size: 2.6rem; margin-bottom: 14px; }
.hero p.lead { font-size: 1.1rem; max-width: 620px; margin: 0 auto 28px; color: var(--muted); }

section.block { padding: 50px 20px; }
section.block > .container > h2 { text-align: center; margin-bottom: 28px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } header.site { flex-wrap: wrap; gap: 10px; } .hero h1 { font-size: 2rem; } }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 22px; }
.plan { text-align: center; display: flex; flex-direction: column; }
.plan h3 { font-size: 1.1rem; color: var(--muted); font-weight: 500; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
.plan .price { font-size: 2.2rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.plan .price small { font-size: 0.9rem; color: var(--muted); font-weight: 400; }
.plan .desc { color: var(--muted); margin-bottom: 18px; font-size: 0.92rem; }
.plan .btn { margin-top: auto; }

.features-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 640px) { .features-list { grid-template-columns: 1fr; } }
.feature { padding: 18px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); }
.feature h3 { color: var(--text); font-size: 1rem; margin-bottom: 6px; }
.feature p { margin: 0; }

footer.site { border-top: 1px solid var(--border); padding: 24px 20px; text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 40px; }

/* License cards */
.license { margin-bottom: 16px; }
.license .key-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.license .key { font-size: 1.1rem; background: var(--input); border: 1px solid var(--border); padding: 8px 12px; border-radius: 6px; word-break: break-all; flex: 1; min-width: 220px; }
.license .meta { display: flex; gap: 18px; color: var(--muted); font-size: 0.9rem; flex-wrap: wrap; margin-bottom: 10px; }
.license .meta b { color: var(--text); font-weight: 500; }
.license .hwid { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 0.92rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot.muted { background: var(--muted); }
.badge { display: inline-block; padding: 2px 8px; font-size: 0.78rem; border-radius: 4px; border: 1px solid var(--border); color: var(--muted); }
.badge.active { color: var(--success); border-color: rgba(0, 206, 201, 0.4); }
.badge.expired { color: var(--error); border-color: rgba(255, 107, 107, 0.4); }

.pending { padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pending .muted { color: var(--muted); font-size: 0.88rem; }

.empty { text-align: center; color: var(--muted); padding: 20px; }

/* Modals */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.65); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; width: 100%; max-width: 420px; position: relative; }
.modal h2 { margin-bottom: 18px; }
.modal .close { position: absolute; top: 12px; right: 14px; background: none; border: 0; color: var(--muted); font-size: 1.4rem; cursor: pointer; line-height: 1; padding: 4px 8px; }
.modal .close:hover { color: var(--text); }
.modal .err { color: var(--error); font-size: 0.88rem; min-height: 18px; margin-top: 6px; }

/* Toasts */
#toasts { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; max-width: 320px; }
.toast { padding: 12px 16px; border-radius: 8px; background: var(--panel); border: 1px solid var(--border); color: var(--text); font-size: 0.9rem; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); animation: toast-in .2s ease-out; }
.toast.success { border-color: rgba(0, 206, 201, 0.5); }
.toast.error { border-color: rgba(255, 107, 107, 0.5); }
.toast.info { border-color: var(--accent); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }