:root {
    --bg: #f3f0ea;
    --ink: #1c241f;
    --muted: #5f6b63;
    --line: #e3ddd3;
    --card: #fffdf9;
    --sidebar: #16211c;
    --sidebar-text: #d5e2da;
    --accent: #0f766e;
    --accent-ink: #f4fffc;
    --warm: #c4622d;
    --danger: #b42318;
    --ok: #067647;
    --shadow: 0 12px 30px rgba(28, 36, 31, 0.06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a { color: inherit; }

button, input, select, textarea { font: inherit; color: inherit; }

.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 248px;
    flex: none;
    background: var(--sidebar);
    color: var(--sidebar-text);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.brand { display: flex; gap: 12px; align-items: center; padding: 0 8px; }
.brand-mark {
    width: 36px; height: 36px; border-radius: 10px;
    background: #e7f6f1; color: var(--accent);
    display: grid; place-items: center; font-weight: 700;
}
.brand strong { display: block; color: white; letter-spacing: -0.02em; }
.brand span { font-size: 12px; opacity: 0.72; }

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav a {
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--sidebar-text);
}
.nav a.active, .nav a:hover { background: rgba(255,255,255,0.08); color: white; }

.sidebar-foot { margin-top: auto; padding: 0 8px; font-size: 13px; }
.sidebar-foot form { margin-top: 8px; }
.sidebar-foot button {
    background: transparent; color: white; border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px; padding: 6px 10px; cursor: pointer;
}

.main { flex: 1; min-width: 0; padding: 28px 32px 48px; }

.top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 22px; }
.top h1 { margin: 0; font-size: 28px; letter-spacing: -0.03em; }
.top p { margin: 4px 0 0; color: var(--muted); }

.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn, button.btn {
    display: inline-flex; align-items: center; justify-content: center;
    border: 0; border-radius: 10px; padding: 9px 14px;
    background: var(--accent); color: var(--accent-ink);
    text-decoration: none; cursor: pointer; font-weight: 600;
}
.btn.secondary { background: white; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: #fff1f0; color: var(--danger); }
.btn.small { padding: 5px 9px; font-size: 13px; font-weight: 500; }

.flash {
    background: #e7f6ef; color: #085d3a; border-radius: 12px;
    padding: 12px 14px; margin-bottom: 16px;
}
.errors {
    background: #fff1f0; color: var(--danger); border-radius: 12px;
    padding: 12px 14px; margin-bottom: 16px;
}
.errors ul { margin: 0; padding-left: 18px; }

.grid { display: grid; gap: 14px; }
.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { grid-template-columns: 1.4fr 0.8fr; align-items: start; }
.cards-2 { grid-template-columns: 1fr 1fr; align-items: start; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 16px 18px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; }
.stat b { display: block; font-size: 30px; letter-spacing: -0.04em; }
.stat span { color: var(--muted); font-size: 13px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }

.badge {
    display: inline-flex; align-items: center;
    border-radius: 999px; padding: 2px 8px; font-size: 12px; font-weight: 600;
    background: #eef2ef; color: #334037;
}
.badge.new { background: #e7f1ff; color: #1849a9; }
.badge.contacted { background: #fff6e8; color: #b54708; }
.badge.qualified { background: #f3e8ff; color: #6941c6; }
.badge.won { background: #e7f6ef; color: #067647; }
.badge.invalid { background: #fff1f0; color: #b42318; }
.badge.on { background: #e7f6ef; color: #067647; }
.badge.off { background: #f2f4f7; color: #667085; }
.badge.capture { background: #fff6e8; color: #b54708; }

.filters { display: grid; grid-template-columns: 1.3fr repeat(4, minmax(0, 1fr)) auto; gap: 8px; margin-bottom: 14px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input, select, textarea {
    width: 100%; background: white; border: 1px solid var(--line);
    border-radius: 10px; padding: 9px 11px;
}
textarea { min-height: 90px; resize: vertical; }
.field { margin-bottom: 12px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; }
.check input { width: auto; }

.help { color: var(--muted); font-size: 13px; }
code, .mono {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 13px;
}
.url-box {
    display: flex; gap: 8px; align-items: center;
    background: #f7f4ee; border-radius: 12px; padding: 10px;
}
.url-box input { background: white; }

.steps { margin: 0; padding-left: 18px; color: var(--ink); }
.steps li { margin: 6px 0; }

.pager { display: flex; gap: 10px; align-items: center; margin-top: 14px; }
.pager a, .pager span { text-decoration: none; }
.pager .disabled { color: var(--muted); }

.guest {
    min-height: 100vh; display: grid; place-items: center; padding: 24px;
    background:
        radial-gradient(circle at top left, #d9efe8, transparent 36%),
        var(--bg);
}
.login {
    width: min(420px, 100%);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 28px;
    box-shadow: var(--shadow);
}
.login h1 { margin: 8px 0 4px; letter-spacing: -0.03em; }

.empty { color: var(--muted); padding: 12px 0; }

dl.meta { display: grid; grid-template-columns: 160px 1fr; gap: 8px 12px; margin: 0; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; word-break: break-word; }

.warn { color: #b54708; background: #fff6e8; padding: 8px 10px; border-radius: 10px; }

@media (max-width: 980px) {
    .shell { display: block; }
    .sidebar { width: auto; }
    .nav { flex-direction: row; flex-wrap: wrap; }
    .sidebar-foot { margin-top: 8px; }
    .stats, .split, .cards-2, .filters { grid-template-columns: 1fr; }
    .main { padding: 18px; }
}