:root {
    --bg: #f1f5f9;
    --surface: #ffffff;
    --border: #e2e8f0;
    --text: #0f172a;
    --muted: #64748b;
    --primary: #07b0f1;
    --primary-dark: #07b0f1;
    --primary-soft: #07b0f1;
    --success: #15803d;
    --success-soft: #dcfce7;
    --danger: #b91c1c;
    --danger-soft: #fee2e2;
    --warn: #b45309;
    --warn-soft: #fef3c7;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Top bar ---------- */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand-mark {
    width: 60px;      /* Change width */
    height: 60px;     /* Change height */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Keeps logo proportion */
}
.brand-text { display: flex; flex-direction: column; font-weight: 600; line-height: 1.2; }
.brand-text small { font-weight: 500; color: var(--muted); font-size: 12px; }

.nav { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.nav a {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--muted);
    font-weight: 500;
    font-size: 14px;
}
.nav a:hover { background: primary; color: primary; text-decoration: none; }

.user-chip { display: flex; align-items: center; gap: 10px; }
.user-name { font-weight: 600; font-size: 14px; }

.badge {
    font-size: 11px; font-weight: 700; letter-spacing: .4px;
    padding: 3px 8px; border-radius: 999px;
}
.badge-admin { background: var(--primary-soft); color: #ffffff; }
.badge-hr { background: var(--warn-soft); color: var(--warn); }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 20px;
    flex: 1;
}
.page-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; margin-bottom: 22px;
}
.page-head h1 { margin: 0 0 4px; font-size: 24px; }
.page-head p { margin: 0; color: var(--muted); }

.footer {
    text-align: center; color: var(--muted); font-size: 13px;
    padding: 20px; border-top: 1px solid var(--border); background: var(--surface);
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 18px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.stats { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); margin-bottom: 24px; }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.stat .num { font-size: 28px; font-weight: 700; }
.stat .label { color: var(--muted); font-size: 13px; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 600; font-size: 14px; }
input, select, textarea {
    font: inherit;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { resize: vertical; min-height: 80px; }
.help { color: var(--muted); font-size: 12px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid transparent;
    font: inherit; font-weight: 600; font-size: 14px;
    cursor: pointer; text-decoration: none;
    transition: background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(.95); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fecaca; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: #f8fafc; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tr:last-child td { border-bottom: none; }
td .actions { display: flex; gap: 6px; flex-wrap: wrap; }

.pill { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.pill-sent { background: var(--success-soft); color: var(--success); }
.pill-failed { background: var(--danger-soft); color: var(--danger); }
.pill-pending { background: var(--warn-soft); color: var(--warn); }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; font-weight: 500; }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-info { background: var(--primary-soft); color: var(--primary-dark); }

/* ---------- Login ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; box-shadow: 0 10px 40px rgba(15,23,42,.12);
    padding: 36px; width: 100%; max-width: 400px;
}
.auth-card .brand-mark { width: 52px; height: 52px; font-size: 18px; border-radius: 14px; margin-bottom: 16px; }
.auth-card h1 { margin: 0 0 4px; font-size: 22px; }
.auth-card p.sub { margin: 0 0 24px; color: var(--muted); }
.cred-hint { margin-top: 18px; font-size: 12px; color: var(--muted); background: var(--bg); padding: 10px 12px; border-radius: 8px; }

.empty { text-align: center; color: var(--muted); padding: 40px 20px; }