:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --text: #1f2933;
    --muted: #6b7280;
    --border: #d9dee7;
    --primary: #176b5f;
    --primary-dark: #0f4d44;
    --danger: #c0392b;
    --success: #168a4a;
    --shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}
body.theme-dark {
    --bg: #111827;
    --surface: #1f2937;
    --text: #f3f4f6;
    --muted: #aeb7c2;
    --border: #374151;
    --primary: #2fb39e;
    --primary-dark: #1f8f7e;
    --danger: #f87171;
    --success: #34d399;
    --shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}
html, body { min-height: 100%; }
body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}
a, a:hover, a:focus { text-decoration: none; }
#wrapper { width: 100%; min-height: 100vh; }
#page-wrapper {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
    background: transparent;
}
.topbar {
    width: min(1180px, calc(100% - 32px));
    margin: 16px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    box-shadow: var(--shadow);
}
.topbar-brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; min-width: 0; }
.topbar-brand span:not(.offline-note) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-brand i { color: var(--primary); }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.topbar-quick { display: flex; align-items: center; gap: 8px; }
.topbar-toggle { display: none; background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; }
.back-btn, .btn { border-radius: 6px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-success { background: var(--success); border-color: var(--success); }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.header, .header-title, .page-hero, .alert, .form-container, .panel-card {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px 20px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
    text-align: left;
}
.header h2, .header-title h2, .page-hero h2 { margin: 0; font-size: 26px; font-weight: 700; color: var(--text); }
.header p, .page-hero p { margin: 6px 0 0; color: var(--muted); }
.header-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: auto; }
.header-title a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    min-height: 38px;
    border-radius: 6px;
    background: var(--primary);
    color: #fff;
    padding: 8px 10px;
}
.menu-grid, .row.text-center.pad-top, .dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}
.menu-item {
    width: auto;
    min-height: 150px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    text-align: left;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.menu-item:hover { transform: translateY(-2px); border-color: var(--primary); }
.menu-item a { display: block; color: var(--text); }
.menu-item i { font-size: 34px; color: var(--primary); margin-bottom: 14px; }
.menu-item h4 { margin: 0; color: var(--text); font-size: 17px; font-weight: 700; }
.metric-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    box-shadow: var(--shadow);
}
.metric-card span { color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.metric-card strong { display: block; margin-top: 8px; font-size: 28px; color: var(--text); }
.metric-card small { display: block; margin-top: 4px; color: var(--muted); font-weight: 700; }
.metric-card.warning strong { color: var(--danger); }
.no-data { text-align: center; color: var(--muted); font-weight: 700; padding: 18px; }
.table-responsive { width: 100%; overflow-x: auto; }
.table { width: 100%; background: var(--surface); border-collapse: collapse; margin-top: 12px; }
.table th, .table td { padding: 12px 14px; text-align: left; border: 1px solid var(--border); vertical-align: middle; }
.table th { background: #eef3f2; color: var(--text); font-size: 13px; text-transform: uppercase; }
.table td { background: var(--surface); }
.pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.pagination a { padding: 8px 12px; background: var(--surface); color: var(--primary); border: 1px solid var(--border); border-radius: 6px; }
.pagination .active, .pagination a:hover { background: var(--primary); color: #fff; }
.offline-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #eef3f2;
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 700;
}
.theme-toggle {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    min-width: 38px;
    min-height: 34px;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }
.amount-positive { color: var(--success); font-weight: 700; }
.amount-negative { color: var(--danger); font-weight: 700; }
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(23, 107, 95, 0.12), rgba(22, 138, 74, 0.08)),
        var(--bg);
}
.login-shell {
    width: min(940px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    min-height: 560px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}
.login-brand {
    padding: 42px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #123c36;
    color: #fff;
}
.login-brand i { font-size: 38px; }
.login-brand h1 { margin: 18px 0 10px; font-size: 34px; font-weight: 800; color: #fff; }
.login-brand p { margin: 0; color: rgba(255, 255, 255, 0.76); max-width: 420px; }
.login-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.login-badges span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 700;
    font-size: 12px;
}
.login-card {
    padding: 42px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.login-card h2 { margin: 0 0 6px; font-size: 28px; font-weight: 800; color: var(--text); }
.login-card p { margin: 0 0 26px; color: var(--muted); }
.login-card label { color: var(--text); font-weight: 700; }
.login-card .form-control {
    min-height: 44px;
    border-radius: 6px;
    border-color: var(--border);
    box-shadow: none;
}
.login-card .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(23, 107, 95, 0.14);
}
.login-card .btn {
    width: 100%;
    min-height: 46px;
    font-weight: 800;
}
.login-error {
    margin-top: 16px;
    padding: 12px 14px;
    border: 1px solid rgba(192, 57, 43, 0.28);
    border-radius: 6px;
    background: rgba(192, 57, 43, 0.08);
    color: var(--danger);
    font-weight: 700;
}
@media (max-width: 700px) {
    #page-wrapper, .topbar { width: calc(100% - 20px); }
    .topbar { align-items: center; flex-direction: row; flex-wrap: wrap; position: relative; }
    .topbar-brand { flex: 1 1 auto; }
    .offline-note .btn-label { display: none; }
    .topbar-toggle { display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; }
    .topbar-actions {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        order: 3;
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
        gap: 6px;
    }
    .topbar-actions.is-open { display: flex; }
    .topbar-actions .btn {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        justify-content: flex-start;
        min-height: 42px;
        padding: 8px 12px;
    }
    .header-title { align-items: flex-start; flex-direction: column; }
    .header h2, .header-title h2, .page-hero h2 { font-size: 22px; }
    .login-page { padding: 14px; place-items: stretch; }
    .login-shell { grid-template-columns: 1fr; min-height: 0; }
    .login-brand { padding: 28px; }
    .login-brand h1 { font-size: 28px; }
    .login-card { padding: 28px; }
    .menu-grid, .row.text-center.pad-top, .dashboard-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
    .menu-item { min-height: 116px; padding: 14px; }
    .menu-item i { font-size: 26px; margin-bottom: 8px; }
    .menu-item h4 { font-size: 14px; }
}

@media (max-width: 420px) {
    .menu-grid, .row.text-center.pad-top, .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .topbar-brand span:not(.offline-note) { max-width: 40vw; }
}