/* One stylesheet, no build step, no framework.
   Light and dark both supported via a single set of custom properties. */

:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-alt: #f1f3f6;
  --border: #dfe3e8;
  --text: #16191d;
  --muted: #5c6672;
  --accent: #14532d;
  --accent-text: #ffffff;
  --accent-soft: #e7f2ea;
  --danger: #a01b2b;
  --danger-soft: #fbeaec;
  --warn: #8a5a00;
  --warn-soft: #fdf3e2;
  --ok: #16653c;
  --ok-soft: #e7f2ea;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 20, 26, 0.06), 0 4px 12px rgba(16, 20, 26, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #171b21;
    --surface-alt: #1e242c;
    --border: #2b323c;
    --text: #e8ecf1;
    --muted: #9aa5b1;
    --accent: #4ade80;
    --accent-text: #06240f;
    --accent-soft: #14301f;
    --danger: #fca5a5;
    --danger-soft: #341a1d;
    --warn: #fcd34d;
    --warn-soft: #33290f;
    --ok: #6ee7a3;
    --ok-soft: #12301f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-underline-offset: 2px; }
a:hover { opacity: 0.75; }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px 72px; }
.wrap-wide { max-width: 1180px; }

/* --- Header ------------------------------------------------------------ */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 32px;
}
.site-header .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { font-weight: 700; text-decoration: none; letter-spacing: -0.01em; }
.site-header nav { margin-left: auto; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.site-header nav a { font-size: 14px; color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--text); }
.site-header form { margin: 0; }
.linkbutton {
  background: none; border: none; padding: 0; cursor: pointer;
  font: inherit; font-size: 14px; color: var(--muted);
}
.linkbutton:hover { color: var(--text); }

/* --- Type -------------------------------------------------------------- */

h1 { font-size: 30px; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 10px; }
h2 { font-size: 20px; letter-spacing: -0.01em; margin: 34px 0 12px; }
h3 { font-size: 16px; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.lede { font-size: 18px; color: var(--muted); margin-bottom: 26px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.tiny { font-size: 13px; }
.center { text-align: center; }

/* --- Cards ------------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card-tight { padding: 14px 16px; }
.grid { display: grid; gap: 16px; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.stat .label { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* --- Slots ------------------------------------------------------------- */

.slot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.slot .price { font-size: 24px; font-weight: 700; white-space: nowrap; }
.slot .price span { font-size: 13px; font-weight: 400; color: var(--muted); display: block; text-align: right; }

/* --- Packages ---------------------------------------------------------- */

.package { position: relative; display: flex; flex-direction: column; }
.package h3 { font-size: 18px; }
.package .btn { margin-top: auto; }
.package-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
}
.ribbon {
  position: absolute; top: -10px; right: 16px;
  background: var(--accent); color: var(--accent-text);
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
}
.package-price { display: flex; align-items: baseline; gap: 5px; margin-top: 6px; }
.package-price .amount { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.package-price .per { color: var(--muted); font-size: 15px; }

ul.ticks { list-style: none; padding: 0; margin: 0 0 18px; font-size: 15px; }
ul.ticks li { padding-left: 24px; position: relative; margin-bottom: 8px; line-height: 1.45; }
ul.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}

/* --- Buttons ----------------------------------------------------------- */

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.btn-small { padding: 6px 12px; font-size: 14px; }
.btn-block { display: block; width: 100%; text-align: center; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }

/* --- Forms ------------------------------------------------------------- */

label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 5px; }
.field { margin-bottom: 18px; }
.field .hint { font-size: 13px; color: var(--muted); font-weight: 400; margin-top: 5px; }
input[type="text"], input[type="email"], input[type="url"], input[type="number"],
input[type="password"], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 15px;
}
textarea { min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field.has-error input, .field.has-error textarea { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 13px; margin-top: 5px; font-weight: 500; }
.checkline { display: flex; gap: 9px; align-items: flex-start; font-weight: 400; font-size: 15px; }
.checkline input { margin-top: 3px; flex-shrink: 0; }
.inline-form { display: inline; }

/* Issue-date picker */
.datelist { display: grid; gap: 8px; max-height: 340px; overflow-y: auto; padding: 4px; }
@media (min-width: 640px) { .datelist { grid-template-columns: 1fr 1fr; } }
.dateoption {
  display: flex; gap: 10px; align-items: center;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; cursor: pointer; background: var(--surface);
  font-size: 15px;
}
.dateoption:hover { border-color: var(--accent); }
.dateoption input { margin: 0; }
.dateoption .left { font-size: 12px; color: var(--muted); margin-left: auto; }

/* --- Messages ---------------------------------------------------------- */

.notice, .errorbox, .warnbox {
  border-radius: 8px; padding: 12px 15px; margin-bottom: 18px; font-size: 15px;
  border: 1px solid transparent;
}
.notice { background: var(--ok-soft); color: var(--ok); }
.errorbox { background: var(--danger-soft); color: var(--danger); }
.warnbox { background: var(--warn-soft); color: var(--warn); }
.errorbox ul, .warnbox ul { margin: 6px 0 0; padding-left: 20px; }

/* --- Badges ------------------------------------------------------------ */

.badge {
  display: inline-block; font-size: 12px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
  background: var(--surface-alt); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.03em;
}
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }

/* --- Tables ------------------------------------------------------------ */

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: none; }

/* --- Ad preview -------------------------------------------------------- */

.preview {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 16px;
}
.preview .disclosure {
  font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; margin-bottom: 8px;
}
.preview h4 { margin: 0 0 6px; font-size: 17px; }
.preview p { margin: 0 0 10px; }
.preview img { max-width: 100%; height: auto; border-radius: 6px; margin-bottom: 10px; display: block; }
.preview .cta { font-weight: 600; color: var(--accent); }

pre {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }

hr { border: none; border-top: 1px solid var(--border); margin: 26px 0; }

.rowbetween { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.stack > * + * { margin-top: 10px; }
.flexwrap { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }