:root {
  --black: #0b0b0c; --ink: #151517; --line: #2c2c31;
  --orange: #ff6a00; --orange-hi: #ff8a33;
  --white: #ffffff; --muted: #8e8e98;
  --paper: #f4f4f5; --card: #ffffff; --edge: #e2e2e6; --text: #16161a;
  --danger-bg: #fde8e8; --danger: #9b1c1c; --ok-bg: #e8f7ee; --ok: #17613a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; line-height: 1.5; color: var(--text); background: var(--paper);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
h2 { margin: 0 0 1rem; font-size: 1.5rem; letter-spacing: -.01em; }
h3 { margin: 1.2rem 0 .5rem; font-size: 1.05rem; }
a { color: #c24f00; }
small { color: #666; }
code { background: #eee; padding: .1rem .35rem; border-radius: 4px; }

/* Fields and buttons */
input, select, textarea {
  font: inherit; padding: .6rem .75rem; margin: .25rem 0; max-width: 100%;
  border: 1px solid #cfcfd6; border-radius: 8px; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--orange); outline-offset: 1px; border-color: var(--orange); }
button {
  font: inherit; font-weight: 700; padding: .6rem 1rem; margin: .25rem 0;
  border: 0; border-radius: 8px; background: var(--orange); color: #111; cursor: pointer;
}
button:hover { background: var(--orange-hi); }
button.ghost { background: transparent; color: #ddd; border: 1px solid #444; }
button.ghost:hover { border-color: var(--orange); color: var(--orange); }

/* Admin shell */
.wrap { max-width: 980px; margin: 0 auto; padding: 0 1rem; }
.topbar { background: var(--black); color: var(--white); border-bottom: 3px solid var(--orange); }
.topbar .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding-top: .7rem; padding-bottom: .7rem; }
.brand { color: var(--white) !important; text-decoration: none; font-weight: 800; letter-spacing: .14em; font-size: .95rem; }
.brand b { color: var(--orange); font-weight: 800; }
.topbar nav { display: flex; flex-wrap: wrap; gap: .2rem 1.1rem; align-items: center; }
.topbar nav a { color: #d8d8de; text-decoration: none; font-weight: 600; font-size: .95rem; }
.topbar nav a:hover { color: var(--orange); }
.topbar select { background: #1c1c20; color: #fff; border-color: #3a3a40; padding: .3rem .5rem; margin: 0; }
.topbar small { color: #bbb; }
.spacer { flex: 1; }
form.inline { display: inline-flex; align-items: center; gap: .6rem; margin: 0; }
main.wrap { padding-top: 1.4rem; padding-bottom: 3rem; }

/* Cards, stats, tables */
.box { background: var(--card); border: 1px solid var(--edge); border-radius: 12px; padding: 1rem 1.2rem; margin: 1rem 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .9rem; margin: 1rem 0; }
.stat { background: var(--black); border-left: 4px solid var(--orange); border-radius: 12px; padding: 1rem 1.1rem; font-size: .9rem; color: #c9c9d0; }
.stat b { display: block; font-size: 2rem; line-height: 1.1; color: var(--white); }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--edge); border-radius: 12px; overflow: hidden; margin: 1rem 0; }
th { background: #f0f0f2; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: #555; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--edge); }
tr:last-child td { border-bottom: 0; }
.ok  { background: var(--ok-bg); color: var(--ok); padding: .7rem 1rem; border-radius: 8px; border: 1px solid #bfe5cd; }
.err { background: var(--danger-bg); color: var(--danger); padding: .7rem 1rem; border-radius: 8px; border: 1px solid #f3bcbc; }
.codes { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem; }
.code { border: 2px dashed #111; padding: .7rem; text-align: center; border-radius: 8px; background: #fff;
        font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 1.1rem; font-weight: 700; }
@media (max-width: 640px) { table { display: block; overflow-x: auto; } }
@media print { .noprint, .topbar, form { display: none !important; } body { background: #fff; } }

/* Admin login */
body.login { background: var(--black); color: var(--white); min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: 100%; max-width: 380px; background: var(--ink); border: 1px solid var(--line); border-top: 4px solid var(--orange); border-radius: 14px; padding: 1.6rem; }
.login-card .brand { display: block; text-align: center; margin-bottom: 1.2rem; }
.login-card input, .login-card button { width: 100%; }
.login-card input { background: #0f0f11; color: #fff; border-color: #34343a; }
.login-card button { margin-top: .8rem; }
.login-card .err { background: #2a1214; color: #ffb4b4; border-color: #5b2226; }

/* Customer portal (dark) */
body.portal { background: var(--black); color: var(--white); max-width: 440px; margin: 0 auto; padding: 1.2rem 1rem 2rem; min-height: 100vh; }
.pbrand { font-weight: 800; letter-spacing: .16em; font-size: .85rem; padding: .4rem 0 1rem; border-bottom: 2px solid var(--orange); margin-bottom: 1rem; }
.pbrand b { color: var(--orange); }
body.portal h2 { color: #fff; }
body.portal h3 { color: var(--orange); text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; }
body.portal small { color: var(--muted); }
body.portal a { color: var(--orange); }
body.portal .plan { display: block; background: var(--ink); border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem; margin: .6rem 0; color: #fff; }
body.portal label.plan:hover { border-color: var(--orange); }
body.portal input, body.portal button { width: 100%; margin-top: .5rem; }
body.portal input[type=radio] { width: auto; }
body.portal input { background: #0f0f11; color: #fff; border-color: #34343a; }
body.portal .err { background: #2a1214; color: #ffb4b4; border-color: #5b2226; }
.pfoot { margin-top: 2rem; color: var(--muted); font-size: .75rem; text-align: center; }