:root {
  --bg: #0d0d0d;
  --surface: #171717;
  --surface2: #1f1f1f;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --muted: #888;
  --accent: #e8ff47;
  --accent-2: #ff6b35;
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #ef4444;
}

@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@400;500;600;700&display=swap");

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}
h1, h2, h3 { font-family: "Bebas Neue", system-ui, sans-serif; font-weight: 400; letter-spacing: 1px; margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Login page */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.login-card .brand {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.login-card h1 { font-size: 32px; color: var(--text); }
.login-card p.sub { color: var(--muted); margin: 8px 0 24px 0; }
.login-card label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.login-card input {
  width: 100%; padding: 14px; margin-bottom: 16px;
  background: var(--surface2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-family: inherit; font-size: 14px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button {
  width: 100%; padding: 14px; background: var(--accent); color: var(--bg);
  border: 0; border-radius: 8px; font-family: inherit; font-weight: 600;
  font-size: 14px; cursor: pointer; text-transform: uppercase; letter-spacing: 1px;
}
.login-card button:disabled { opacity: 0.5; cursor: not-allowed; }
.login-card .error { color: var(--bad); font-size: 13px; margin-top: 8px; }

/* Dashboard */
header.app {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
header.app .brand { color: var(--accent); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
header.app .name { color: var(--text); font-size: 14px; margin-left: 12px; }
header.app .right { margin-left: auto; display: flex; gap: 12px; align-items: center; }
header.app button.ghost {
  background: transparent; color: var(--text); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 6px; font-family: inherit; cursor: pointer;
  font-size: 12px;
}

main { padding: 32px; max-width: 1200px; margin: 0 auto; }
section { margin-bottom: 32px; }
section h2 { font-size: 18px; color: var(--text); margin-bottom: 12px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }

.coupon-card {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface); border: 1px solid var(--accent); border-radius: 14px;
  padding: 24px; margin-bottom: 16px;
}
.coupon-card .code {
  font-family: "DM Sans", monospace; font-size: 32px; font-weight: 700;
  color: var(--accent); letter-spacing: 4px;
}
.coupon-card .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; }
.coupon-card .copy {
  background: var(--accent); color: var(--bg); border: 0; padding: 12px 20px;
  border-radius: 8px; font-family: inherit; font-weight: 600; cursor: pointer;
  text-transform: uppercase; letter-spacing: 1px; font-size: 12px;
}

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px;
}
.kpi .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; }
.kpi .value { color: var(--accent); font-size: 36px; font-weight: 600; margin-top: 4px; line-height: 1.1; }
.kpi .delta { color: var(--muted); font-size: 11px; margin-top: 4px; }

.period-tabs {
  display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 4px; margin-bottom: 16px;
}
.period-tabs button {
  background: transparent; color: var(--muted); border: 0;
  padding: 6px 14px; border-radius: 6px; cursor: pointer; font-family: inherit;
  font-size: 12px; text-transform: uppercase; letter-spacing: 1px;
}
.period-tabs button.active { background: var(--accent); color: var(--bg); }

.chart-wrap { position: relative; height: 280px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }
td code { font-family: monospace; color: var(--accent); }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px;
  background: var(--surface2); border: 1px solid var(--border); color: var(--muted);
}

.profile-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 600px; }
.profile-form .full { grid-column: 1 / -1; }
.profile-form label { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.profile-form input {
  width: 100%; padding: 12px; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  font-family: inherit; font-size: 14px;
}
.profile-form button {
  background: var(--accent); color: var(--bg); border: 0; padding: 12px 20px;
  border-radius: 8px; font-family: inherit; font-weight: 600; cursor: pointer;
  text-transform: uppercase; letter-spacing: 1px; font-size: 12px;
}

#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 14px 20px; border-radius: 8px; max-width: 380px; opacity: 0;
  transition: opacity 0.2s; pointer-events: none; z-index: 100;
}
#toast.show { opacity: 1; }
#toast.ok { border-color: var(--good); color: var(--good); }
#toast.error { border-color: var(--bad); color: var(--bad); }

/* Phase 1.6 — forgot/reset pages, footer, banners */
.login-card .link, .site-footer a {
  color: var(--accent);
  text-decoration: none;
}
.login-card .link:hover, .site-footer a:hover {
  text-decoration: underline;
}
.login-card .info {
  color: var(--good);
  font-size: 13px;
  margin-top: 8px;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid var(--good);
  border-radius: 8px;
  padding: 10px 12px;
}
.login-card .reset-banner {
  color: var(--accent);
  font-size: 13px;
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(232, 255, 71, 0.1);
  border: 1px solid var(--accent);
  border-radius: 8px;
}
.site-footer {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

/* Static legal pages (terms.html / privacy.html) */
.legal-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px;
}
.legal-shell .brand {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.legal-shell h1 { font-size: 36px; color: var(--text); margin-bottom: 8px; }
.legal-shell .updated { color: var(--muted); font-size: 12px; margin-bottom: 24px; }
.legal-shell .template-notice {
  border: 1px solid var(--warn);
  background: rgba(251, 191, 36, 0.08);
  color: var(--warn);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 32px;
  font-size: 13px;
}
.legal-shell h2 {
  font-size: 22px;
  color: var(--text);
  margin: 32px 0 12px 0;
}
.legal-shell h3 {
  font-size: 16px;
  color: var(--text);
  margin: 20px 0 8px 0;
  font-family: "DM Sans", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: 0;
}
.legal-shell p, .legal-shell li {
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
}
.legal-shell ul { padding-left: 20px; }
.legal-shell strong { color: var(--text); }
.legal-shell a { color: var(--accent); }
.legal-shell .back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}
.legal-shell .back:hover { color: var(--text); }