:root {
    --green: #15803d;
    --green-dark: #14532d;
    --green-soft: #dcfce7;
    --primary: #16a34a;
    --primary-hover: #15803d;
    --ink: #1f2937;
    --muted: #6b7280;
    --line: #e5e7eb;
    --bg: #f4f6f5;
    --card: #ffffff;
    --danger: #dc2626;
    --radius: 12px;
    --shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ---------- Topbar ---------- */
.topbar {
    background: var(--green-dark);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 1.4rem;
    height: 60px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
    position: sticky;
    top: 0;
    z-index: 50;
}
.brand { display: flex; align-items: center; gap: 0.55rem; font-weight: 700; font-size: 1.1rem; }
.brand i { color: #86efac; font-size: 1.3rem; }
.brand small { font-weight: 400; opacity: 0.7; font-size: 0.8rem; border-left: 1px solid rgba(255,255,255,.3); padding-left: .55rem; }
.mainnav { display: flex; gap: 0.3rem; flex: 1; }
.mainnav a {
    padding: 0.5rem 0.9rem; border-radius: 8px; font-size: 0.9rem;
    color: rgba(255,255,255,.85); display: flex; align-items: center; gap: .45rem;
    transition: background .15s;
}
.mainnav a:hover { background: rgba(255,255,255,.12); }
.mainnav a.active { background: var(--green); color: #fff; }
.usermenu { display: flex; align-items: center; gap: 0.6rem; }
.user-pill {
    background: rgba(255,255,255,.12); padding: 0.4rem 0.8rem; border-radius: 999px;
    font-size: 0.85rem; display: flex; align-items: center; gap: 0.45rem;
}
.role-tag { background: #86efac; color: var(--green-dark); padding: 1px 7px; border-radius: 999px; font-size: .7rem; font-weight: 700; }
.ghost-btn {
    color: #fff; border: 1px solid rgba(255,255,255,.3); border-radius: 8px;
    padding: 0.45rem 0.7rem; font-size: 0.85rem; display: inline-flex; align-items: center; gap: .4rem;
    cursor: pointer; background: transparent;
}
.ghost-btn:hover { background: rgba(255,255,255,.12); }

/* ---------- Layout ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 1.6rem 1.4rem 3rem; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; flex-wrap: wrap; }
.page-head h1 { font-size: 1.5rem; display: flex; align-items: center; gap: .6rem; }
.page-head h1 i { color: var(--green); }
.back-link { color: var(--muted); font-size: 0.85rem; display: inline-flex; gap: .4rem; align-items: center; margin-bottom: .35rem; }
.back-link:hover { color: var(--green); }

/* ---------- Cards ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.4rem; margin-bottom: 1.3rem; }
.card h2 { font-size: 1.05rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.card h2 i { color: var(--green); }

/* ---------- Buttons ---------- */
.primary-btn, .secondary-btn, .danger-btn {
    border: none; border-radius: 9px; padding: 0.6rem 1.1rem; font-size: 0.9rem; font-weight: 600;
    cursor: pointer; display: inline-flex; align-items: center; gap: .5rem; transition: background .15s, transform .05s;
}
.primary-btn { background: var(--primary); color: #fff; }
.primary-btn:hover { background: var(--primary-hover); }
.primary-btn.block { width: 100%; justify-content: center; }
.secondary-btn { background: #eef2f1; color: var(--ink); }
.secondary-btn:hover { background: #e2e8e6; }
.danger-btn { background: #fee2e2; color: var(--danger); }
.danger-btn:hover { background: #fecaca; }
.action-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.action-bar form { display: inline; }

/* ---------- Flash ---------- */
.flash-block { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.flash { padding: 0.75rem 1rem; border-radius: 9px; font-size: 0.9rem; display: flex; align-items: center; gap: .55rem; }
.flash-ok { background: var(--green-soft); color: #166534; border: 1px solid #bbf7d0; }
.flash-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ---------- KPIs ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 1.3rem; }
.kpi { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .3rem; border: 2px solid transparent; transition: border-color .15s; }
.kpi:hover { border-color: #bbf7d0; }
.kpi-on { border-color: var(--green); }
.kpi-num { font-size: 1.7rem; font-weight: 700; color: var(--ink); }
.kpi-label { font-size: 0.8rem; color: var(--muted); display: flex; align-items: center; gap: .4rem; }
.kpi-amount .kpi-num { color: var(--green); }

/* ---------- Filter bar ---------- */
.filterbar { display: flex; gap: 0.6rem; margin-bottom: 1.2rem; flex-wrap: wrap; align-items: center; }
.search-field { position: relative; flex: 1; min-width: 220px; }
.search-field i { position: absolute; left: 0.8rem; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search-field input { width: 100%; padding: 0.6rem 0.8rem 0.6rem 2.2rem; border: 1px solid var(--line); border-radius: 9px; font-size: 0.9rem; }
.filterbar select { padding: 0.6rem 0.8rem; border: 1px solid var(--line); border-radius: 9px; font-size: 0.9rem; background: #fff; }
.filterbar .ghost-btn { color: var(--muted); border-color: var(--line); }
.filterbar .ghost-btn:hover { background: #f3f4f6; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th { text-align: left; padding: 0.7rem 0.8rem; color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--line); }
.data-table td { padding: 0.75rem 0.8rem; border-bottom: 1px solid #f1f5f4; }
.data-table tbody tr { cursor: default; }
.data-table tbody tr[onclick] { cursor: pointer; }
.data-table tbody tr[onclick]:hover { background: #f0fdf4; }
.data-table .num { text-align: right; }
.data-table .strong { font-weight: 600; }
.data-table .muted { color: var(--muted); }
.data-table .small { font-size: 0.8rem; }
.empty { text-align: center; color: var(--muted); padding: 2.5rem 1rem; font-size: 0.95rem; }
.empty i { display: block; font-size: 1.8rem; margin-bottom: .6rem; opacity: .5; }

/* ---------- Badges ---------- */
.badge { padding: 0.22rem 0.6rem; border-radius: 999px; font-size: 0.76rem; font-weight: 600; white-space: nowrap; }
.badge-gray { background: #f1f5f9; color: #475569; }
.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-amber { background: #fef3c7; color: #b45309; }
.badge-green { background: var(--green-soft); color: #166534; }
.badge-indigo { background: #e0e7ff; color: #4338ca; }
.badge-red { background: #fee2e2; color: #b91c1c; }

/* ---------- Detail ---------- */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.3rem; }
@media (max-width: 800px) { .detail-grid { grid-template-columns: 1fr; } }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.4rem; }
.info-grid > div { display: flex; flex-direction: column; gap: .15rem; }
.info-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.info-val { font-size: 0.95rem; font-weight: 500; }
.notes-box { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.notes-box p { margin-top: .3rem; color: #374151; white-space: pre-wrap; }
.totals-card { display: flex; flex-direction: column; gap: .6rem; }
.total-row { display: flex; justify-content: space-between; font-size: 0.95rem; }
.total-row.grand { border-top: 2px solid var(--line); padding-top: .7rem; margin-top: .3rem; font-size: 1.2rem; font-weight: 700; color: var(--green-dark); }
.progress-wrap { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.progress { background: #f1f5f9; border-radius: 999px; height: 10px; margin: .4rem 0; overflow: hidden; }
.progress-bar { background: var(--primary); height: 100%; border-radius: 999px; transition: width .3s; }

/* ---------- Forms ---------- */
.form-card.narrow { max-width: 680px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.2rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row.span2 { grid-column: 1 / -1; }
.form-row label { font-size: 0.85rem; font-weight: 500; color: #374151; }
.form-row input, .form-row select, .form-row textarea {
    padding: 0.6rem 0.7rem; border: 1px solid var(--line); border-radius: 8px; font-size: 0.92rem; background: #fff; font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,163,74,.15);
}
.check-row label { display: flex; align-items: center; gap: .5rem; font-weight: 400; }
.form-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.4rem; align-items: center; }
.form-card h2 { margin-top: 1.5rem; }

/* ---------- Line editor ---------- */
.line-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.line-table th { text-align: left; padding: 0.5rem 0.5rem; color: var(--muted); font-size: 0.78rem; font-weight: 600; }
.line-table td { padding: 0.3rem 0.4rem; vertical-align: middle; }
.line-table input, .line-table select { width: 100%; padding: 0.5rem; border: 1px solid var(--line); border-radius: 7px; font-size: 0.88rem; }
.row-del { background: #fee2e2; color: var(--danger); border: none; border-radius: 7px; padding: 0.5rem 0.6rem; cursor: pointer; }
.row-del:hover { background: #fecaca; }

/* ---------- Receive ---------- */
.receive-form { display: flex; flex-direction: column; gap: .8rem; max-width: 520px; }
.receive-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.receive-row label { font-size: 0.9rem; }
.receive-row small { color: var(--muted); }
.receive-row input { width: 120px; padding: 0.5rem; border: 1px solid var(--line); border-radius: 7px; text-align: right; }

/* ---------- Users ---------- */
.row-actions { display: flex; gap: .35rem; justify-content: flex-end; }
.row-actions form { display: inline; }
.icon-btn { background: #f1f5f4; border: none; border-radius: 7px; padding: 0.45rem 0.55rem; cursor: pointer; color: #475569; }
.icon-btn:hover { background: #e2e8e6; }
.icon-btn.danger { background: #fee2e2; color: var(--danger); }
.inline-pw { display: flex; gap: .5rem; align-items: center; padding: .4rem 0; }
.inline-pw input { padding: 0.5rem 0.7rem; border: 1px solid var(--line); border-radius: 7px; flex: 1; max-width: 280px; }

/* ---------- Login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; padding: 1.5rem; background: linear-gradient(135deg, #14532d, #166534); }
.login-card { background: #fff; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.25); padding: 2.4rem 2.2rem; width: 100%; max-width: 400px; }
.login-header { text-align: center; margin-bottom: 1.6rem; }
.login-header i { font-size: 2.4rem; color: var(--green); }
.login-header h1 { font-size: 1.5rem; margin: .6rem 0 .2rem; }
.login-header p { color: var(--muted); font-size: 0.9rem; }
.login-card .input-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.login-card label { font-size: 0.85rem; font-weight: 500; display: flex; align-items: center; gap: .4rem; }
.login-card input { padding: 0.7rem 0.8rem; border: 1px solid var(--line); border-radius: 9px; font-size: 0.95rem; }
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,163,74,.15); }
.login-card .flash { margin-bottom: 1rem; }

/* ---------- Error ---------- */
.error-page { text-align: center; padding: 4rem 1rem; }
.error-page h1 { font-size: 4rem; color: var(--green); }
.error-page p { color: var(--muted); margin: .5rem 0 1.5rem; }