@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
    --bg: #0e1116;
    --bg-panel: #161a22;
    --bg-panel-2: #1c212b;
    --border: #2a303c;
    --gold: #c9a24b;
    --gold-soft: #e3c579;
    --text: #eef1f6;
    --text-dim: #9aa3b2;
    --green: #3ecf8e;
    --red: #e0616b;
    --amber: #e0b361;
    --radius: 12px;
    --shadow: 0 8px 24px rgba(0,0,0,.35);
}

*{box-sizing:border-box;}
body{
    margin:0;
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    background:var(--bg);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
}

a{color:inherit;}

/* ---------- AUTH PAGES ---------- */
.auth-body{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    background:
        radial-gradient(circle at 20% 20%, rgba(201,162,75,.08), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(62,207,142,.06), transparent 40%),
        var(--bg);
    padding:20px;
}
.auth-card{
    width:100%;
    max-width:380px;
    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:36px 32px;
    box-shadow:var(--shadow);
}
.brand{
    margin:0;
    font-size:22px;
    font-weight:800;
    letter-spacing:.3px;
    color:var(--gold-soft);
    text-align:center;
}
.subtitle{
    text-align:center;
    color:var(--text-dim);
    font-size:13px;
    margin:4px 0 24px;
}
form label{
    display:block;
    font-size:12px;
    color:var(--text-dim);
    margin:14px 0 6px;
}
input, select, textarea{
    width:100%;
    background:var(--bg-panel-2);
    border:1px solid var(--border);
    color:var(--text);
    padding:10px 12px;
    border-radius:8px;
    font-size:14px;
    font-family:inherit;
}
input:focus, select:focus, textarea:focus{
    outline:none;
    border-color:var(--gold);
}
.btn-primary{
    margin-top:22px;
    width:100%;
    background:linear-gradient(135deg, var(--gold), var(--gold-soft));
    color:#211a0a;
    border:none;
    padding:12px;
    border-radius:8px;
    font-weight:700;
    font-size:14px;
    cursor:pointer;
}
.btn-primary:hover{ filter:brightness(1.05); }
.alert{
    padding:10px 14px;
    border-radius:8px;
    font-size:13px;
    margin-bottom:6px;
}
.alert-error{ background:rgba(224,97,107,.12); color:var(--red); border:1px solid rgba(224,97,107,.3); }
.alert-success{ background:rgba(62,207,142,.12); color:var(--green); border:1px solid rgba(62,207,142,.3); }

/* ---------- APP SHELL ---------- */
.app-shell{
    display:flex;
    min-height:100vh;
}
.sidebar{
    width:230px;
    background:var(--bg-panel);
    border-right:1px solid var(--border);
    display:flex;
    flex-direction:column;
    padding:20px 14px;
    position:sticky;
    top:0;
    height:100vh;
}
.brand-box{
    display:flex;
    align-items:center;
    gap:10px;
    padding:0 6px 20px;
    border-bottom:1px solid var(--border);
    margin-bottom:16px;
}
.brand-mark{
    width:36px;height:36px;
    border-radius:8px;
    background:linear-gradient(135deg, var(--gold), var(--gold-soft));
    color:#211a0a;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;
    font-size:13px;
}
.brand-name{ font-weight:700; font-size:14px; }
.brand-sub{ font-size:11px; color:var(--text-dim); }
.nav{ display:flex; flex-direction:column; gap:4px; flex:1; }
.nav a{
    text-decoration:none;
    padding:10px 12px;
    border-radius:8px;
    font-size:14px;
    color:var(--text-dim);
}
.nav a:hover{ background:var(--bg-panel-2); color:var(--text); }
.nav a.active{ background:rgba(201,162,75,.12); color:var(--gold-soft); font-weight:600; }
.sidebar-footer{ border-top:1px solid var(--border); padding-top:14px; }
.user-chip{ font-size:13px; color:var(--text-dim); margin-bottom:8px; }
.logout-link{ font-size:13px; color:var(--red); text-decoration:none; }

.main-area{ flex:1; display:flex; flex-direction:column; min-width:0; }
.topbar{
    display:flex;
    align-items:center;
    gap:12px;
    padding:16px 24px;
    border-bottom:1px solid var(--border);
}
.topbar-title{ font-size:18px; font-weight:700; }
.menu-toggle{ display:none; background:none; border:none; color:var(--text); font-size:20px; cursor:pointer; }
.content{ padding:24px; flex:1; }

/* ---------- COMPONENTS ---------- */
.card{
    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:20px;
    margin-bottom:20px;
}
.card-title{ font-size:15px; font-weight:700; margin:0 0 16px; }

.stats-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(180px,1fr));
    gap:16px;
    margin-bottom:20px;
}
.stat-box{
    background:var(--bg-panel);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:18px;
}
.stat-label{ font-size:12px; color:var(--text-dim); margin-bottom:6px; }
.stat-value{ font-size:24px; font-weight:800; }
.stat-value.gold{ color:var(--gold-soft); }
.stat-value.green{ color:var(--green); }
.stat-value.red{ color:var(--red); }

table{ width:100%; border-collapse:collapse; font-size:13.5px; }
th{
    text-align:left;
    color:var(--text-dim);
    font-weight:600;
    font-size:12px;
    text-transform:uppercase;
    letter-spacing:.4px;
    padding:10px 12px;
    border-bottom:1px solid var(--border);
}
td{ padding:12px; border-bottom:1px solid var(--border); }
tr:last-child td{ border-bottom:none; }
tr:hover td{ background:var(--bg-panel-2); }

.badge{
    display:inline-block;
    padding:3px 10px;
    border-radius:20px;
    font-size:11.5px;
    font-weight:600;
}
.badge-present{ background:rgba(62,207,142,.14); color:var(--green); }
.badge-absent{ background:rgba(224,97,107,.14); color:var(--red); }
.badge-leave{ background:rgba(224,179,97,.14); color:var(--amber); }
.badge-half_day{ background:rgba(120,160,220,.14); color:#8ab0e0; }
.badge-active{ background:rgba(62,207,142,.14); color:var(--green); }
.badge-inactive{ background:rgba(154,163,178,.14); color:var(--text-dim); }
.badge-paid{ background:rgba(62,207,142,.14); color:var(--green); }
.badge-unpaid{ background:rgba(224,179,97,.14); color:var(--amber); }

.btn{
    display:inline-block;
    padding:8px 16px;
    border-radius:8px;
    font-size:13px;
    font-weight:600;
    text-decoration:none;
    border:1px solid var(--border);
    background:var(--bg-panel-2);
    color:var(--text);
    cursor:pointer;
}
.btn:hover{ border-color:var(--gold); }
.btn-gold{ background:linear-gradient(135deg, var(--gold), var(--gold-soft)); color:#211a0a; border:none; }
.btn-danger{ color:var(--red); }
.btn-sm{ padding:5px 11px; font-size:12px; }

.row{ display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; }
.field{ flex:1; min-width:150px; }
.field label{ display:block; font-size:12px; color:var(--text-dim); margin-bottom:6px; }

.actions-bar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; flex-wrap:wrap; gap:10px; }

.toolbar{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-bottom:18px; }

.att-grid{ display:grid; grid-template-columns:repeat(7, 1fr); gap:8px; }
.att-day{
    background:var(--bg-panel-2);
    border:1px solid var(--border);
    border-radius:8px;
    padding:10px 6px;
    text-align:center;
    cursor:pointer;
    font-size:12px;
    user-select:none;
}
.att-day .dnum{ font-weight:700; font-size:13px; margin-bottom:4px; }
.att-day.present{ border-color:var(--green); background:rgba(62,207,142,.1); }
.att-day.absent{ border-color:var(--red); background:rgba(224,97,107,.1); }
.att-day.leave{ border-color:var(--amber); background:rgba(224,179,97,.1); }
.att-day.half_day{ border-color:#8ab0e0; background:rgba(120,160,220,.1); }
.att-day.future{ opacity:.35; cursor:not-allowed; }

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

@media (max-width: 860px){
    .sidebar{
        position:fixed; z-index:50; left:-240px; transition:left .2s; box-shadow:var(--shadow);
    }
    .sidebar.open{ left:0; }
    .menu-toggle{ display:block; }
    .content{ padding:16px; }
    table{ font-size:12.5px; }
    .att-grid{ grid-template-columns:repeat(5,1fr); }
}