/* Returns Manager — main CSS */
:root {
    --bg:        #0f172a;
    --bg-panel:  #1e293b;
    --bg-card:   #1a2332;
    --border:    #334155;
    --text:      #e2e8f0;
    --muted:     #94a3b8;
    --accent:    #38bdf8;
    --accent-2:  #0ea5e9;
    --success:   #22c55e;
    --warn:      #f59e0b;
    --danger:    #ef4444;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg); color: var(--text);
    font-size: 14px; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
input, button, textarea, select {
    font: inherit; color: inherit;
}
button { cursor: pointer; }
code { background: var(--bg-panel); padding: 1px 5px; border-radius: 4px; color: #fcd34d; font-size: 12.5px; }

/* === PUBLIC (login / setup) === */
body.public { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
body.public .content { width: 100%; max-width: 420px; padding: 24px; }
.auth-card {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 12px; padding: 28px;
}
.auth-card h1 { font-size: 20px; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); font-size: 12.5px; margin-bottom: 22px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.field input[type=text], .field input[type=password], .field input[type=email], .field input[type=number], .field input[type=url], .field textarea, .field select {
    width: 100%; padding: 10px 12px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 6px; color: var(--text);
}
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none; border-color: var(--accent);
}
.btn {
    display: inline-block; padding: 10px 18px;
    background: var(--accent); color: #0f172a; border: none;
    border-radius: 6px; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--accent-2); color: #0f172a; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--bg-card); }
.btn.danger { background: var(--danger); color: white; }
.btn-block { width: 100%; }
.flash {
    padding: 10px 14px; margin-bottom: 14px; border-radius: 6px; font-size: 13px;
    border-left: 4px solid;
}
.flash-success { background: rgba(34,197,94,.1); border-left-color: var(--success); }
.flash-error   { background: rgba(239,68,68,.1); border-left-color: var(--danger); }
.flash-info    { background: rgba(56,189,248,.1); border-left-color: var(--accent); }

/* === APP (logged-in layout) === */
body.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--bg-panel); border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
}
.brand {
    padding: 18px 20px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px;
}
.brand-icon { font-size: 28px; }
.brand-text { font-weight: 700; font-size: 14px; line-height: 1.15; }
.brand-text small { color: var(--muted); font-weight: 400; font-size: 11px; }
.nav { flex: 1; padding: 14px 0; overflow-y: auto; }
.nav a {
    display: block; padding: 9px 20px; font-size: 13.5px;
    color: var(--text); border-left: 3px solid transparent;
}
.nav a:hover { background: var(--bg-card); }
.nav a.active {
    background: var(--bg-card); border-left-color: var(--accent);
    color: var(--accent); font-weight: 600;
}
.nav-section {
    padding: 14px 20px 6px; font-size: 10px;
    text-transform: uppercase; letter-spacing: .6px; color: var(--muted);
    font-weight: 700;
}
.user-box {
    padding: 14px 20px; border-top: 1px solid var(--border);
    font-size: 12px;
}
.user-name { font-weight: 700; }
.user-role { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.user-box .logout { display: inline-block; margin-top: 6px; font-size: 12px; }

.content { padding: 24px 28px; max-width: 100%; overflow-x: hidden; }
.content h1 { font-size: 22px; margin-bottom: 4px; }
.content h2 { font-size: 18px; margin: 24px 0 12px; }
.page-sub { color: var(--muted); margin-bottom: 24px; }

/* === Stat cards === */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 10px; padding: 16px 18px;
}
.stat-card .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; font-weight: 700; }
.stat-card .value { font-size: 28px; font-weight: 700; margin-top: 4px; }
.stat-card .delta { font-size: 11.5px; color: var(--muted); margin-top: 4px; }

/* === Tables === */
.table-wrap { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
    background: var(--bg-card); text-align: left;
    padding: 10px 14px; font-size: 11px;
    text-transform: uppercase; letter-spacing: .4px; color: var(--muted);
    border-bottom: 1px solid var(--border);
}
table.data td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: rgba(56,189,248,.04); }

/* === Pills / badges === */
.pill {
    display: inline-block; padding: 2px 9px; border-radius: 99px;
    font-size: 11px; font-weight: 600; background: var(--border); color: var(--text);
}
.pill.active { background: var(--success); color: #052e16; }
.pill.inactive { background: var(--border); color: var(--muted); }

/* === Forms (logged-in) === */
.form-card {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 10px; padding: 22px;
    max-width: 720px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-actions { margin-top: 18px; display: flex; gap: 10px; }