:root {
  --green: #176149;
  --green-soft: #eaf3ed;
  --ink: #1c3026;
  --muted: #6e7872;
  --line: #e4e9e3;
  --bg: #f4f6f1;
  --paper: #fff;
  --red: #a24f3c;
  --red-soft: #fbf1ec;
  --amber: #9a6a12;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
a { color: var(--green); }

/* Login */
.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(380px, 100%); background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 30px 28px; box-shadow: 0 18px 50px #0f241b14; }
.login-card h1 { margin: 0 0 4px; font-size: 20px; }
.login-card p { margin: 0 0 22px; color: var(--muted); font-size: 13px; }

/* Layout */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 22px; background: var(--paper); border-bottom: 1px solid var(--line); }
.topbar .brand { font-weight: 800; color: var(--green); }
.topbar .brand small { display: block; color: var(--muted); font-weight: 600; font-size: 10px; letter-spacing: 1px; }
.topbar-right { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 13px; }
.tabs { display: flex; gap: 4px; padding: 0 18px; background: var(--paper); border-bottom: 1px solid var(--line); }
.tabs button { padding: 12px 16px; border: 0; background: none; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--green); border-bottom-color: var(--green); }
.content { max-width: 1100px; margin: 0 auto; padding: 22px 18px 60px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 9px; padding: 14px 16px; }
.card span { display: block; color: var(--muted); font-size: 12px; font-weight: 600; }
.card strong { font-size: 24px; }
.card.good strong { color: var(--green); }
.card.bad strong { color: var(--red); }

/* Section header */
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.section-head h2 { margin: 0; font-size: 17px; }
.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Tables */
.table-wrap { background: var(--paper); border: 1px solid var(--line); border-radius: 9px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 11px 14px; color: var(--muted); font-size: 11px; letter-spacing: .4px; border-bottom: 1px solid var(--line); background: #fafbf9; }
td { padding: 11px 14px; border-bottom: 1px solid #f0f2ee; }
tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.empty { padding: 26px; text-align: center; color: var(--muted); }

/* Pills */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pill::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .9; }
.pill-ok { color: var(--green); background: var(--green-soft); }
.pill-bad { color: var(--red); background: var(--red-soft); }
.pill-warn { color: var(--amber); background: #fbf6e9; }
.mono { font-family: Consolas, 'Courier New', monospace; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; border-radius: 6px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font-weight: 600; font-size: 13px; }
.btn:hover { border-color: #b9c6bb; }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: #12523c; }
.btn-danger { color: var(--red); border-color: #e7cfc8; }
.btn-small { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }

/* Forms */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field label { font-size: 12px; font-weight: 600; color: #51605680; color: #516056; }
.field input, .field select, .field textarea { padding: 9px 11px; border: 1px solid #dfe6df; border-radius: 6px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #cfe5d6; border-color: var(--green); }
.form-error { color: var(--red); font-size: 13px; margin: 4px 0; display: flex; gap: 6px; }

/* Modal */
.backdrop { position: fixed; inset: 0; background: #1c302688; display: grid; place-items: center; padding: 20px; z-index: 30; }
.modal { width: min(460px, 100%); max-height: 90vh; overflow: auto; background: var(--paper); border-radius: 10px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-body { padding: 18px 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); }
.icon-btn { border: 0; background: none; color: var(--muted); font-size: 20px; line-height: 1; }

/* Activation code box */
.code-box { padding: 14px; border: 1.5px dashed #9fc5ad; border-radius: 8px; background: #f4f9f5; text-align: center; margin: 10px 0; }
.code-box .code { font: 700 20px/1.3 Consolas, monospace; letter-spacing: 1.5px; color: #123f31; user-select: all; }
.note { color: var(--amber); font-size: 12px; margin: 8px 0 0; }
.muted { color: var(--muted); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 40; }
@media (max-width: 620px) { .content { padding: 16px 12px 40px; } th, td { padding: 9px 10px; } }