:root { --bg: #fff8ef; --card: #fff; --ink: #1d2433; --mute: #5c6475; --line: #f0e1cc; --pri: #ff7a1a; --pri2: #ffe9d6; --ok: #1f9d55; --bad: #d64545; --sky: #2f6fde; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #14171f; --card: #1d212c; --ink: #eef1f6; --mute: #a7aebd; --line: #2c3240; --pri2: #3a2a1c; } }
:root[data-theme="dark"] { --bg: #14171f; --card: #1d212c; --ink: #eef1f6; --mute: #a7aebd; --line: #2c3240; --pri2: #3a2a1c; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Mitr, system-ui, sans-serif; font-size: 17px; line-height: 1.55; }
.wrap { max-width: 720px; margin: 0 auto; padding: 20px 16px 60px; }
a { color: var(--sky); }
h1 { font-size: 30px; line-height: 1.25; margin: 8px 0; }
h2 { font-size: 22px; margin: 28px 0 10px; }
.mute { color: var(--mute); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px; margin: 12px 0; }
.btn { display: block; width: 100%; text-align: center; padding: 15px; border-radius: 14px; border: 0; font: inherit; font-size: 18px; font-weight: 600; text-decoration: none; cursor: pointer; background: var(--pri); color: #fff; }
.btn.alt { background: var(--pri2); color: #a04400; font-weight: 500; }
.btn.ghost { background: transparent; color: var(--mute); border: 1px solid var(--line); font-weight: 400; }
.btn + .btn { margin-top: 10px; }
.btn:disabled { opacity: .5; }
input { width: 100%; padding: 14px; font: inherit; font-size: 20px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); letter-spacing: 1px; }
label { display: block; margin: 12px 0 6px; color: var(--mute); }
.err { color: var(--bad); min-height: 1.5em; margin: 8px 0; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.top a { text-decoration: none; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 99px; background: var(--pri2); color: #a04400; font-size: 14px; }
.ok { color: var(--ok); } .bad { color: var(--bad); }
.packs { display: grid; gap: 10px; }
.pack { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 14px; border: 2px solid var(--line); background: var(--card); cursor: pointer; font: inherit; color: inherit; text-align: left; width: 100%; }
.pack.sel { border-color: var(--pri); background: var(--pri2); }
.pack b { font-size: 20px; white-space: nowrap; }