/* ─────────────────────────────────────────────────────────────────────────
   Aisens – Global Styles
   ───────────────────────────────────────────────────────────────────────── */

/* ── Design tokens ───────────────────────────────────────────────────── */
:root {
    --omni-bg:      #f4f6f9;
    --omni-surface: #ffffff;
    --omni-sidebar: #000000;
    --omni-primary: #7209b7;
    --omni-secondary:#4361ee;
    --omni-text:    #1b2559;
    --omni-muted:   #8b95b3;
    --omni-border:  #e9edf7;
    --omni-radius:  1rem;
    --sidebar-w:    260px;
    --topbar-h:     62px;
}

/* ── Base ─────────────────────────────────────────────────────────────── */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--omni-bg);
    color: var(--omni-text);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.01em;
    overflow-x: hidden;          /* prevent horizontal scroll on body */
}

/* Scroll lock when mobile sidebar is open */
body.no-scroll {
    overflow: hidden;
}

/* ── Layout shell ─────────────────────────────────────────────────────── */
.omni-layout {
    display: flex;
    min-height: 100dvh;           /* full device height */
}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100dvh;
    height: 100dvh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background-color: var(--omni-sidebar) !important;
    border-right: none;
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    margin-top: 0.5rem;
}

.sidebar-section-label {
    color: rgba(255,255,255,.5);
    text-transform: uppercase;
    font-weight: 700;
    font-size: .65rem;
    letter-spacing: .12em;
    padding: 0 .5rem;
    margin: .5rem 0 .5rem;
}

.sidebar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
    font-size: .85rem;
}

.sidebar .nav-link {
    color: rgba(255,255,255,.6);
    font-weight: 500;
    padding: .75rem 1rem;
    border-radius: .75rem;
    margin-bottom: .375rem;
    transition: all .25s ease;
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}

.sidebar .nav-link.active {
    background: linear-gradient(90deg, #7209b7, #8b5cf6) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(114,9,183,.4);
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Sidebar scrollbar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: var(--omni-sidebar); }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }
.sidebar { scrollbar-color: rgba(255,255,255,.1) var(--omni-sidebar); scrollbar-width: thin; }

/* ── Backdrop ─────────────────────────────────────────────────────────── */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1040;                /* below sidebar (1050), above content */
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;         /* invisible but not display:none so transition works */
    transition: opacity .3s ease;
}

.sidebar-backdrop.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ── Burger button ────────────────────────────────────────────────────── */
.burger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: none;
    background: rgba(0,0,0,.06);
    border-radius: .6rem;
    cursor: pointer;
    color: var(--omni-text);
    font-size: 1.4rem;
    line-height: 1;
    transition: background .2s;
    flex-shrink: 0;
}

.burger-btn:hover { background: rgba(0,0,0,.12); }

/* ── Main content area ────────────────────────────────────────────────── */
.omni-main {
    flex: 1 1 0;
    min-width: 0;                 /* prevent flex overflow */
    display: flex;
    flex-direction: column;
    margin-left: var(--sidebar-w);
    min-height: 100dvh;
}

.omni-topbar {
    background: rgba(255,255,255,.85) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--omni-border);
    padding: .75rem 1.5rem;
    z-index: 900;
}

.omni-content {
    padding: 1.5rem;
    flex: 1 1 0;
    min-width: 0;
    overflow-x: clip;             /* clip (not hidden) – doesn't create new stacking context, allows sticky/popover children */
}

/* ── Cards ────────────────────────────────────────────────────────────── */
.card {
    background-color: var(--omni-surface);
    border: 1px solid var(--omni-border);
    border-radius: var(--omni-radius);
    box-shadow: 0 10px 30px -5px rgba(0,0,0,.05);
}

.kpi-card .kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: #f8f9fa;
    flex-shrink: 0;
}

/* ── Tables ───────────────────────────────────────────────────────────── */
.table { font-size: .9rem; }

.table thead th {
    text-transform: uppercase;
    font-size: .75rem;
    letter-spacing: .05em;
    color: #1b2559;
    border-bottom: 2px solid var(--omni-bg);
    padding: .875rem 1rem;
    white-space: nowrap;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--omni-bg);
}

/* ── Badges ───────────────────────────────────────────────────────────── */
.badge-entrant {
    background-color: #00bcd4;
    color: #fff;
    padding: .4em .8em;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-ended {
    background-color: #4caf50;
    color: #fff;
    padding: .4em .8em;
    border-radius: 6px;
    font-size: .75rem;
    font-weight: 700;
    white-space: nowrap;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-outline-primary {
    border-color: #4361ee;
    color: #4361ee;
    border-radius: 20px;
    font-weight: 600;
    padding: .4rem 1.2rem;
}

.btn-outline-primary:hover {
    background-color: #4361ee;
    color: #fff;
}

.btn-primary-gradient {
    background: linear-gradient(90deg, #7209b7, #8b5cf6) !important;
    color: #fff !important;
    border: none;
    box-shadow: 0 4px 15px rgba(114,9,183,.4);
    transition: all .3s ease;
}

.btn-primary-gradient:hover {
    box-shadow: 0 6px 20px rgba(114,9,183,.6);
    transform: translateY(-1px);
    color: #fff !important;
}

/* ── Scrollbar (global) ───────────────────────────────────────────────── */
::-webkit-scrollbar          { width: 6px; height: 6px; }
::-webkit-scrollbar-track    { background: var(--omni-bg); }
::-webkit-scrollbar-thumb    { background: #cbd5e0; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--omni-secondary); }
* { scrollbar-width: thin; scrollbar-color: #cbd5e0 var(--omni-bg); }

/* ── Page-title truncation helpers ────────────────────────────────────── */
.page-title-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50vw;
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Large desktops (zoom out slightly for dense UIs) ────────────────── */
@media (min-width: 992px) and (max-width: 1500px) {
    body { zoom: .85; }
}

/* ── Tablet + Mobile  (<992px) ────────────────────────────────────────── */
@media (max-width: 991.98px) {

    /* Reset zoom */
    body { zoom: 1 !important; }

    /* Sidebar slides in from left – hidden by default */
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    /* Open state */
    .sidebar.sidebar--open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.3);
    }

    /* Main: no left margin, full width */
    .omni-main {
        margin-left: 0 !important;
        width: 100%;
    }

    /* Topbar */
    .omni-topbar {
        padding: .6rem 1rem;
    }

    /* Content area: smaller padding */
    .omni-content {
        padding: 1rem .75rem;
    }

    /* Tables: force horizontal scroll inside container, never clip page */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* KPI cards: reduce padding */
    .kpi-card .card-body { padding: .875rem; }

    /* Remove large paddings from card headers */
    .card-header { padding: 1rem 1rem .5rem; }

    /* Full-width buttons in filter rows */
    .filter-actions .btn { width: 100%; }
}

/* ── Small mobile (<576px) ────────────────────────────────────────────── */
@media (max-width: 575.98px) {

    .omni-content { padding: .75rem .5rem; }

    .omni-topbar { padding: .5rem .75rem; }

    /* Tables: reduce font size so more columns fit */
    .table { font-size: .8rem; }
    .table thead th { padding: .6rem .5rem; }
    .table tbody td { padding: .75rem .5rem; }

    /* Reduce gap in flex rows */
    .d-flex.gap-3 { gap: .75rem !important; }
    .d-flex.gap-2 { gap: .5rem !important; }

    /* KPI numbers smaller */
    .kpi-card h2 { font-size: 1.5rem; }

    .page-title-text { max-width: 40vw; font-size: .95rem; }
}