/* ==========================================================================
   BGS App - base stylesheet
   Loaded after Bootstrap 5. Only overrides and app-specific components live
   here, so a Bootstrap upgrade never breaks the design.
   ========================================================================== */

:root {
    --bgs-primary: #0f6b45;
    --bgs-primary-dark: #0a4f33;
    --bgs-primary-light: #e6f2ed;
    --bgs-accent: #c9a227;
    --bgs-sidebar-from: #0d2b20;
    --bgs-sidebar-to: #081810;
    --bgs-body-bg: #f3f5f7;
    --bgs-border: #e4e8ec;
    --bgs-muted: #6b7785;
    --bgs-sidebar-w: 258px;
    --bgs-topbar-h: 62px;
    --bgs-radius: 10px;
    --bgs-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
}

/* ---------- Base ---------------------------------------------------------- */

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bgs-body-bg);
    color: #1f2933;
    font-size: .9rem;
}

a { text-decoration: none; }

/* Bootstrap colour overrides */
.btn-primary {
    --bs-btn-bg: var(--bgs-primary);
    --bs-btn-border-color: var(--bgs-primary);
    --bs-btn-hover-bg: var(--bgs-primary-dark);
    --bs-btn-hover-border-color: var(--bgs-primary-dark);
    --bs-btn-active-bg: var(--bgs-primary-dark);
    --bs-btn-active-border-color: var(--bgs-primary-dark);
    --bs-btn-disabled-bg: var(--bgs-primary);
    --bs-btn-disabled-border-color: var(--bgs-primary);
}

.btn-outline-primary {
    --bs-btn-color: var(--bgs-primary);
    --bs-btn-border-color: var(--bgs-primary);
    --bs-btn-hover-bg: var(--bgs-primary);
    --bs-btn-hover-border-color: var(--bgs-primary);
    --bs-btn-active-bg: var(--bgs-primary);
    --bs-btn-active-border-color: var(--bgs-primary);
}

.text-primary { color: var(--bgs-primary) !important; }
.bg-primary { background-color: var(--bgs-primary) !important; }
.link-primary { color: var(--bgs-primary) !important; }

.form-control:focus,
.form-select:focus {
    border-color: #7dbfa3;
    box-shadow: 0 0 0 .2rem rgba(15, 107, 69, .12);
}

/* ---------- Layout shell -------------------------------------------------- */

.bgs-layout { min-height: 100vh; }

.bgs-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--bgs-sidebar-w);
    background: linear-gradient(180deg, var(--bgs-sidebar-from) 0%, var(--bgs-sidebar-to) 100%);
    display: flex;
    flex-direction: column;
    z-index: 1045;
    transition: transform .25s ease;
}

.bgs-main {
    margin-left: var(--bgs-sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left .25s ease;
}

.bgs-content { flex: 1; padding: 1.35rem 0 2rem; }

.bgs-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8, 24, 16, .5);
    z-index: 1040;
    display: none;
}

body.bgs-sidebar-open .bgs-backdrop { display: block; }

/* ---------- Sidebar brand ------------------------------------------------- */

.bgs-brand {
    height: var(--bgs-topbar-h);
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: 0 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    flex-shrink: 0;
}

.bgs-brand__logo {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--bgs-accent);
    color: #10241c;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .5px;
    flex-shrink: 0;
}

.bgs-brand__text { line-height: 1.15; overflow: hidden; }
.bgs-brand__name { color: #fff; font-weight: 600; font-size: .95rem; display: block; white-space: nowrap; }
.bgs-brand__sub { color: rgba(255, 255, 255, .45); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Sidebar nav --------------------------------------------------- */

.bgs-nav {
    flex: 1;
    overflow-y: auto;
    padding: .85rem .65rem 1.5rem;
}

.bgs-nav::-webkit-scrollbar { width: 6px; }
.bgs-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .12); border-radius: 3px; }

.bgs-nav__heading {
    color: rgba(255, 255, 255, .35);
    font-size: .66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .09em;
    padding: 1rem .75rem .4rem;
}

.bgs-nav__link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .55rem .75rem;
    margin-bottom: 2px;
    border-radius: 8px;
    color: rgba(255, 255, 255, .72);
    font-size: .855rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: background .15s ease, color .15s ease;
}

.bgs-nav__link i { font-size: 1.02rem; width: 20px; text-align: center; flex-shrink: 0; }

.bgs-nav__link:hover {
    background: rgba(255, 255, 255, .07);
    color: #fff;
}

.bgs-nav__link.active {
    background: rgba(201, 162, 39, .16);
    border-left-color: var(--bgs-accent);
    color: #fff;
}

.bgs-nav__link.active i { color: var(--bgs-accent); }

.bgs-nav__badge { margin-left: auto; font-size: .68rem; }

/* ---------- Topbar -------------------------------------------------------- */

.bgs-topbar {
    height: var(--bgs-topbar-h);
    background: #fff;
    border-bottom: 1px solid var(--bgs-border);
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: 0 1.25rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.bgs-topbar__toggle {
    border: 0;
    background: transparent;
    font-size: 1.3rem;
    color: #47535f;
    padding: .15rem .35rem;
    display: none;
    line-height: 1;
}

.bgs-topbar__title { font-size: 1.02rem; font-weight: 600; margin: 0; }
.bgs-topbar__crumb { font-size: .74rem; color: var(--bgs-muted); }

.bgs-user-btn {
    display: flex;
    align-items: center;
    gap: .55rem;
    background: transparent;
    border: 0;
    padding: .25rem .4rem;
    border-radius: 8px;
}

.bgs-user-btn:hover { background: #f1f3f5; }
.bgs-user-btn__name { font-size: .82rem; font-weight: 600; line-height: 1.1; }
.bgs-user-btn__rank { font-size: .7rem; color: var(--bgs-muted); }

/* ---------- Avatars ------------------------------------------------------- */

.bgs-avatar {
    border-radius: 50%;
    object-fit: cover;
    background: var(--bgs-primary-light);
    color: var(--bgs-primary);
    display: inline-grid;
    place-items: center;
    font-weight: 600;
    flex-shrink: 0;
    border: 1px solid var(--bgs-border);
}

.bgs-avatar-sm { width: 32px; height: 32px; font-size: .72rem; }
.bgs-avatar-md { width: 44px; height: 44px; font-size: .9rem; }
.bgs-avatar-lg { width: 84px; height: 84px; font-size: 1.5rem; }

/* ---------- Cards --------------------------------------------------------- */

.card {
    border: 1px solid var(--bgs-border);
    border-radius: var(--bgs-radius);
    box-shadow: var(--bgs-shadow);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--bgs-border);
    padding: .8rem 1.1rem;
    font-weight: 600;
    border-radius: var(--bgs-radius) var(--bgs-radius) 0 0 !important;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.card-header .card-title { margin: 0; font-size: .95rem; font-weight: 600; }

/* Stat tile */
.bgs-stat { display: flex; align-items: center; gap: .9rem; padding: 1.05rem 1.15rem; }
.bgs-stat__icon { width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center; font-size: 1.25rem; flex-shrink: 0; }
.bgs-stat__value { font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.bgs-stat__label { font-size: .76rem; color: var(--bgs-muted); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Tables -------------------------------------------------------- */

.table { --bs-table-hover-bg: #f7faf9; margin-bottom: 0; }

.table > thead > tr > th {
    background: #fafbfc;
    border-bottom: 1px solid var(--bgs-border);
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--bgs-muted);
    white-space: nowrap;
    padding: .65rem .75rem;
}

.table > tbody > tr > td { padding: .6rem .75rem; vertical-align: middle; }

/* DataTables trimmings */
div.dt-container .dt-search input,
div.dt-container .dt-length select { border: 1px solid var(--bgs-border); border-radius: 6px; padding: .3rem .55rem; }
div.dt-container .dt-paging .dt-paging-button.current { background: var(--bgs-primary) !important; border-color: var(--bgs-primary) !important; color: #fff !important; }
div.dt-container { padding: .85rem 1.1rem; font-size: .85rem; }

/* ---------- Misc ---------------------------------------------------------- */

.badge-status-active { background: #e7f6ee; color: #0f6b45; }
.badge-status-inactive { background: #feecec; color: #b42318; }
.badge-status-paid { background: #e7f6ee; color: #0f6b45; }
.badge-status-partial { background: #fff5e6; color: #b54708; }
.badge-status-unpaid { background: #feecec; color: #b42318; }
.badge { font-weight: 600; padding: .32em .6em; border-radius: 6px; font-size: .72rem; }

.form-label { font-size: .8rem; font-weight: 600; color: #3c4a57; margin-bottom: .3rem; }
.required::after { content: " *"; color: #d92d20; }

.bgs-footer { padding: .9rem 1.25rem; border-top: 1px solid var(--bgs-border); font-size: .76rem; color: var(--bgs-muted); background: #fff; }

/* ---------- Auth pages ---------------------------------------------------- */

.bgs-auth {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: linear-gradient(140deg, var(--bgs-sidebar-from) 0%, #123c2b 55%, #0a1f17 100%);
}

.bgs-auth__card { width: 100%; max-width: 400px; border: 0; border-radius: 14px; box-shadow: 0 18px 45px rgba(0, 0, 0, .28); }
.bgs-auth__logo { width: 54px; height: 54px; border-radius: 12px; background: var(--bgs-accent); color: #10241c; display: grid; place-items: center; font-weight: 700; margin: 0 auto .8rem; }

/* ---------- Responsive ---------------------------------------------------- */

@media (max-width: 991.98px) {
    .bgs-sidebar { transform: translateX(-100%); }
    body.bgs-sidebar-open .bgs-sidebar { transform: translateX(0); }
    .bgs-main { margin-left: 0; }
    .bgs-topbar__toggle { display: block; }
}

/* ---------- Print --------------------------------------------------------- */

@media print {
    .bgs-sidebar, .bgs-topbar, .bgs-footer, .bgs-backdrop, .no-print { display: none !important; }
    .bgs-main { margin-left: 0; }
    .bgs-content { padding: 0; }
    .card { border: 0; box-shadow: none; }
    body { background: #fff; font-size: 11pt; }
}