/* Atlas Mail Panel — admin UI */
:root {
  --navy: #0e1a2b;
  --navy-2: #162438;
  --ink: #1a2332;
  --muted: #5b6778;
  --line: #e6e1d6;
  --bg: #f6f4ef;
  --card: #ffffff;
  --gold: #c9962a;
  --gold-2: #a67b1a;
  --ok: #1f7a4d;
  --ok-bg: #e7f6ee;
  --warn: #9a6700;
  --warn-bg: #fff6dc;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --info: #175cd3;
  --info-bg: #e8f0fe;
  --shadow: 0 10px 30px rgba(14, 26, 43, 0.07);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}
a { color: var(--navy); }
button, input, select, textarea { font: inherit; }

/* ---- login ---- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(201,150,42,.18), transparent 50%),
    var(--navy);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--gold);
  display: grid; place-items: center;
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand h1 { font-size: 1.15rem; margin: 0; }
.login-card p.lead { color: var(--muted); margin: 0 0 24px; }
label { display: block; font-size: .85rem; font-weight: 600; margin: 0 0 6px; }
input[type="text"], input[type="password"], input[type="email"], input[type="file"], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  margin-bottom: 14px;
}
textarea { min-height: 180px; resize: vertical; font-family: var(--mono); font-size: .9rem; line-height: 1.45; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(201,150,42,.45);
  border-color: var(--gold);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 10px;
  padding: 10px 16px;
  background: var(--navy); color: #fff;
  font-weight: 650; cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--navy-2); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.gold { background: var(--gold-2); color: #fff; }
.btn.gold:hover { background: #8a6410; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { background: #f3efe6; }
.btn.danger { background: var(--bad); }
.btn.danger:hover { background: #912018; }
.btn.ok { background: var(--ok); }
.btn.sm { padding: 6px 10px; font-size: .85rem; border-radius: 8px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.full { width: 100%; }

/* ---- app shell ---- */
.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--navy);
  color: #e8edf5;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar .brand { color: #fff; margin-bottom: 18px; }
.sidebar .brand h1 { font-size: 1rem; font-weight: 700; }
.sidebar .sub { color: rgba(255,255,255,.55); font-size: .75rem; margin-top: 2px; }
.nav-btn {
  appearance: none; border: 0; background: transparent;
  color: rgba(255,255,255,.82);
  text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}
.nav-btn:hover, .nav-btn.active { background: rgba(255,255,255,.08); color: #fff; }
.nav-btn.active { box-shadow: inset 3px 0 0 var(--gold); }
.sidebar .spacer { flex: 1; }
.user-box { font-size: .8rem; color: rgba(255,255,255,.6); padding: 8px 4px 0; }
.content { padding: 28px 32px 64px; max-width: 1100px; }
.page-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-title h2 { margin: 0; font-size: 1.5rem; }
.page-title p { margin: 4px 0 0; color: var(--muted); }

/* ---- cards / stats ---- */
.grid { display: grid; gap: 16px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
}
.stat .k { color: var(--muted); font-size: .8rem; font-weight: 650; letter-spacing: .02em; text-transform: uppercase; }
.stat .v { font-size: 1.6rem; font-weight: 750; margin-top: 4px; }
.stat .hint { color: var(--muted); font-size: .8rem; margin-top: 4px; }
.bar { height: 8px; background: #efeae0; border-radius: 99px; overflow: hidden; margin-top: 10px; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--gold-2)); }

/* ---- tables ---- */
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; }
tr:hover td { background: #faf8f3; }
.mono { font-family: var(--mono); font-size: .85rem; }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  background: #eee;
}
.pill.draft { background: #eee; }
.pill.sending { background: var(--info-bg); color: var(--info); }
.pill.paused { background: var(--warn-bg); color: var(--warn); }
.pill.completed { background: var(--ok-bg); color: var(--ok); }
.pill.failed, .pill.bounced, .pill.complained { background: var(--bad-bg); color: var(--bad); }
.pill.sent, .pill.delivered { background: var(--ok-bg); color: var(--ok); }
.pill.queued { background: #eef2f6; color: #344054; }
.pill.unsubscribed, .pill.manual { background: #f2f4f7; color: #344054; }

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  margin: 0 0 16px;
  font-size: .92rem;
}
.alert.error { background: var(--bad-bg); color: var(--bad); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: #7a5300; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 200px; }

.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.preview-frame {
  width: 100%;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.tag-btn { font-family: var(--mono); font-size: .78rem; }
.footer-note { margin-top: 28px; color: var(--muted); font-size: .8rem; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; flex-wrap: wrap; align-items: center; }
  .sidebar .spacer, .sidebar .sub { display: none; }
  .grid.cols-4, .grid.cols-3, .editor-grid { grid-template-columns: 1fr 1fr; }
  .content { padding: 20px 16px 48px; }
}
@media (max-width: 560px) {
  .grid.cols-4, .grid.cols-3, .grid.cols-2, .editor-grid { grid-template-columns: 1fr; }
}