/* ============================================================
   Proven Thoroughbreds StableLedgers — App Stylesheet
   Bootstrap 5 base, light theme
============================================================ */

/* ---- CSS Variables ---- */
:root {
    --sl-sidebar-width:    240px;
    --sl-sidebar-bg:       #1a2340;
    --sl-sidebar-text:     #c8d0e0;
    --sl-sidebar-active:   #ffffff;
    --sl-sidebar-active-bg:#2e4080;
    --sl-sidebar-hover-bg: #253060;
    --sl-brand-bg:         #141c33;
    --sl-topbar-height:    56px;
    --sl-topbar-bg:        #ffffff;
    --sl-topbar-border:    #e5e9f0;
    --sl-content-bg:       #f3f5f9;
    --sl-footer-bg:        #ffffff;
    --sl-accent:           #2e4080;
    --sl-accent-light:     #4a67c8;
}

/* ---- Global ---- */
body {
    background: var(--sl-content-bg);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: .9rem;
    color: #2c3347;
}

/* ---- Layout wrapper ---- */
.sl-wrapper {
    min-height: 100vh;
    overflow: hidden;
}

/* ---- Sidebar ---- */
.sl-sidebar {
    width: var(--sl-sidebar-width);
    min-height: 100vh;
    background: var(--sl-sidebar-bg);
    color: var(--sl-sidebar-text);
    flex-shrink: 0;
    transition: width .25s ease;
    overflow-y: auto;
    overflow-x: hidden;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
}

.sl-sidebar.collapsed {
    width: 60px;
}

.sl-sidebar.collapsed .sl-brand-name,
.sl-sidebar.collapsed .sl-brand-sub,
.sl-sidebar.collapsed .nav-link span,
.sl-sidebar.collapsed .sl-chevron,
.sl-sidebar.collapsed .sl-sidebar-footer .fw-semibold,
.sl-sidebar.collapsed .sl-sidebar-footer .text-muted {
    display: none;
}

.sl-sidebar.collapsed .sl-brand img {
    margin: 0 auto;
}

/* Brand */
.sl-brand {
    background: var(--sl-brand-bg);
    padding: .9rem 1rem;
    display: block;
}

.sl-brand img {
    flex-shrink: 0;
}

.sl-brand-name {
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .02em;
}

.sl-brand-sub {
    color: #8898b8;
    font-size: .7rem;
}

/* Nav links */
.sl-sidebar .nav-link {
    color: var(--sl-sidebar-text);
    border-radius: 6px;
    padding: .45rem .75rem;
    font-size: .855rem;
    transition: background .15s, color .15s;
    white-space: nowrap;
}

.sl-sidebar .nav-link:hover {
    background: var(--sl-sidebar-hover-bg);
    color: #fff;
}

.sl-sidebar .nav-link.active {
    background: var(--sl-sidebar-active-bg);
    color: var(--sl-sidebar-active);
    font-weight: 600;
}

.sl-sidebar .nav-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.sl-chevron {
    font-size: .7rem;
    transition: transform .2s;
}

.sl-sidebar .nav-link[aria-expanded="true"] .sl-chevron {
    transform: rotate(180deg);
}

/* Sub-nav indent */
.sl-sidebar .collapse .nav-link {
    font-size: .82rem;
    padding: .35rem .6rem;
}

/* Sidebar footer */
.sl-sidebar-footer {
    border-top: 1px solid rgba(255,255,255,.08);
}

/* ---- Main area ---- */
.sl-main {
    min-height: 100vh;
    min-width: 0;
    background: var(--sl-content-bg);
}

/* Topbar */
.sl-topbar {
    height: var(--sl-topbar-height);
    background: var(--sl-topbar-bg);
    border-bottom: 1px solid var(--sl-topbar-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.sl-topbar h5 {
    font-size: .95rem;
    color: #1a2340;
}

/* Content */
.sl-content {
    padding: 1.5rem;
}

/* Footer */
.sl-footer {
    background: var(--sl-footer-bg);
}

/* ---- Cards ---- */
.card {
    border: 1px solid #e5e9f0;
    border-radius: 10px;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid #e5e9f0;
    font-weight: 600;
}

/* Stat cards on dashboard */
.sl-stat-card {
    border-left: 4px solid var(--sl-accent);
}

.sl-stat-card.horses  { border-left-color: #198754; }
.sl-stat-card.clients { border-left-color: #0d6efd; }
.sl-stat-card.invoices{ border-left-color: #fd7e14; }
.sl-stat-card.payments{ border-left-color: #6f42c1; }

.sl-stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.sl-stat-card .stat-label {
    font-size: .8rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ---- Tables ---- */
.table th {
    background: #f8f9fb;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #6c757d;
    border-bottom: 2px solid #e5e9f0;
    font-weight: 600;
}

.table td {
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: #f0f4ff;
}

/* ---- Badges ---- */
.badge {
    font-weight: 500;
    font-size: .75rem;
    letter-spacing: .03em;
}

/* ---- Forms ---- */
.form-label {
    font-size: .85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: .3rem;
}

.form-control, .form-select {
    font-size: .9rem;
    border-color: #d1d9e6;
}

.form-control:focus, .form-select:focus {
    border-color: var(--sl-accent-light);
    box-shadow: 0 0 0 .2rem rgba(74, 103, 200, .15);
}

/* ---- Buttons ---- */
.btn-primary {
    background: var(--sl-accent);
    border-color: var(--sl-accent);
}

.btn-primary:hover {
    background: var(--sl-accent-light);
    border-color: var(--sl-accent-light);
}

/* ---- Login page ---- */
.sl-login-bg {
    background: linear-gradient(135deg, #1a2340 0%, #2e4080 100%);
}

.sl-login-card {
    border-radius: 16px;
}

/* ---- Utilities ---- */
.text-proven { color: var(--sl-accent); }
.bg-proven   { background: var(--sl-accent); color: #fff; }

.cursor-pointer { cursor: pointer; }

/* Sidebar toggle */
.sl-sidebar.collapsed + .sl-main .sl-topbar { /* no change needed */ }

/* ---- Mobile overlay backdrop ---- */
.sl-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 199;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.sl-overlay.active { display: block; }

/* ---- Mobile sidebar close button ---- */
.sl-sidebar-close {
    display: none;
}
@media (max-width: 768px) {
    .sl-sidebar-close {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding: .5rem .75rem;
        margin-bottom: -.5rem;
    }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {

    /* Sidebar slides off-screen by default */
    .sl-sidebar {
        position: fixed;
        top: 0;
        left: -260px;
        height: 100vh;
        z-index: 200;
        transition: left .25s ease;
        width: var(--sl-sidebar-width);
    }
    .sl-sidebar.mobile-open {
        left: 0;
        box-shadow: 4px 0 24px rgba(0,0,0,.3);
    }

    /* Main takes full width */
    .sl-wrapper {
        flex-direction: column;
    }
    .sl-main {
        width: 100%;
    }

    /* Topbar: tighter on mobile */
    .sl-topbar {
        padding: 0 .75rem;
    }
    .sl-topbar h5 {
        font-size: .85rem;
    }

    /* Content padding reduced */
    .sl-content {
        padding: 1rem .75rem;
    }

    /* Stat cards: hide icon, full width for number */
    .sl-stat-card .card-body {
        padding: .6rem .75rem;
        flex-direction: column;
        align-items: flex-start !important;
        gap: .1rem !important;
    }
    .sl-stat-card .card-body > .fs-2 {
        display: none;    /* hide icon on mobile — number needs the space */
    }
    .sl-stat-card .stat-value {
        font-size: clamp(.95rem, 4.5vw, 1.4rem);
        line-height: 1.1;
    }

    /* Tables: allow horizontal scroll */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    /* Hide less important table columns on small screens */
    .hide-mobile { display: none !important; }

    /* Login card: full width on small screens */
    .sl-login-card {
        width: 95vw !important;
        margin: 1rem;
    }

    /* Alert row stacks */
    .alert { font-size: .85rem; }
}

@media (max-width: 480px) {
    .sl-stat-card .stat-value { font-size: 1.2rem; }
    .sl-stat-card .stat-label { font-size: .7rem; }
    .sl-topbar h5 { display: none; }  /* hide page title, save space */
}