/* ==========================================================================
   Quantum Kenya – theme palette. LIGHT is the default (set by partials/head-common).
   Dark stays available via <html data-theme="dark"> (toggle remembered in localStorage).
   ========================================================================== */
:root,
:root[data-theme="light"] {
    color-scheme: light;
    --clr-bg: #f6f8fc;
    --clr-bg-light: #ffffff;
    --clr-bg-glass: rgba(255, 255, 255, 0.86);
    --clr-text: #0f172a;
    --clr-text-muted: #475569;
    --clr-primary: #4f46e5;
    --clr-primary-hover: #4338ca;
    --clr-secondary: #0891b2;
    --gradient-text: linear-gradient(to right, #4f46e5, #0891b2);

    --t-strong: #0f172a;      /* headings / "white" text on page surface */
    --t-body: #334155;
    --t-soft: #475569;
    --t-faint: #64748b;
    --bg-deep: #eef2f9;       /* inputs / wells that used to be navy */
    --w-02: rgba(15, 23, 42, 0.02);
    --w-03: rgba(15, 23, 42, 0.03);
    --w-05: rgba(15, 23, 42, 0.09);   /* hairline borders */
    --w-10: rgba(15, 23, 42, 0.14);
    --w-20: rgba(15, 23, 42, 0.24);
    --k-20: rgba(15, 23, 42, 0.03);   /* black-alpha wells (inputs, table heads) */
    --k-30: rgba(15, 23, 42, 0.04);
    --k-40: rgba(15, 23, 42, 0.06);
    --glass-solid: rgba(255, 255, 255, 0.96);
    --glass-soft: rgba(255, 255, 255, 0.86);
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 14px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.14);
    --ok-text: #047857;
    --info-text: #1d4ed8;
    --ind-text: #4338ca;
    --err-text: #b91c1c;
    --warn-text: #b45309;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --clr-bg: #0a0b10;
    --clr-bg-light: #12141d;
    --clr-bg-glass: rgba(18, 20, 29, 0.7);
    --clr-text: #e2e8f0;
    --clr-text-muted: #94a3b8;
    --clr-primary: #6366f1;
    --clr-primary-hover: #4f46e5;
    --clr-secondary: #06b6d4;
    --gradient-text: linear-gradient(to right, #a5b4fc, #67e8f9);

    --t-strong: #ffffff;
    --t-body: #cbd5e1;
    --t-soft: #94a3b8;
    --t-faint: #64748b;
    --bg-deep: #0f172a;
    --w-02: rgba(255, 255, 255, 0.02);
    --w-03: rgba(255, 255, 255, 0.03);
    --w-05: rgba(255, 255, 255, 0.05);
    --w-10: rgba(255, 255, 255, 0.1);
    --w-20: rgba(255, 255, 255, 0.2);
    --k-20: rgba(0, 0, 0, 0.2);
    --k-30: rgba(0, 0, 0, 0.3);
    --k-40: rgba(0, 0, 0, 0.4);
    --glass-solid: rgba(18, 20, 29, 0.95);
    --glass-soft: rgba(18, 20, 29, 0.7);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
    --ok-text: #6ee7b7;
    --info-text: #93c5fd;
    --ind-text: #a5b4fc;
    --err-text: #fca5a5;
    --warn-text: #fcd34d;
}

/* Safety net when no data-theme attribute is present yet: behave like the default (light). */
html:not([data-theme]) { color-scheme: light; }

html, body {
    max-width: 100%;
    overflow-x: clip;
}

/* ---- Light-mode surface fixes (dark UI used translucent-white glass on a dark page) ---- */
:root[data-theme="light"] body { background-color: var(--clr-bg); color: var(--clr-text); }
:root[data-theme="light"] .glass-panel,
:root[data-theme="light"] .stat-card,
:root[data-theme="light"] .card,
:root[data-theme="light"] .modal-content,
:root[data-theme="light"] .form-box,
:root[data-theme="light"] .ticket-card,
:root[data-theme="light"] .project-card,
:root[data-theme="light"] .sidebar {
    background: #ffffff;
    border-color: var(--w-05);
    box-shadow: var(--shadow-sm);
}
:root[data-theme="light"] .sidebar { box-shadow: 1px 0 0 var(--w-05); }
:root[data-theme="light"] .glass-panel:hover { box-shadow: var(--shadow-md); border-color: var(--w-10); }
:root[data-theme="light"] .logo { color: var(--t-strong); }
:root[data-theme="light"] .nav-item:hover { color: var(--t-strong); background: rgba(79, 70, 229, 0.07); }
:root[data-theme="light"] .nav-item.active { background: rgba(79, 70, 229, 0.10); color: var(--ind-text); border-color: rgba(79, 70, 229, 0.25); box-shadow: none; }
:root[data-theme="light"] .main-content { background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.05) 0%, transparent 45%); }
:root[data-theme="light"] input, :root[data-theme="light"] select, :root[data-theme="light"] textarea { color: var(--t-strong); }
:root[data-theme="light"] input::placeholder, :root[data-theme="light"] textarea::placeholder { color: var(--t-faint); }
:root[data-theme="light"] table { color: var(--clr-text); }
:root[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(15, 23, 42, 0.18); }

/* Universal Topbar Broadcaster (shared across home, checkout, bulk-sms, legal, etc.) */
.global-topbar {
    width: 100%;
    background: linear-gradient(90deg, #eff6ff 0%, #eef2ff 50%, #ecfeff 100%);
    color: var(--t-strong);
    font-family: 'Outfit', 'Inter', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-align: center;
    padding: 10px 20px;
    position: relative;
    overflow: hidden;
    z-index: 9999;
    border-bottom: 1px solid rgba(59, 130, 246, 0.22);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
    box-sizing: border-box;
}
:root[data-theme="dark"] .global-topbar {
    background: linear-gradient(135deg, #0a0f1c 0%, #151a2a 50%, #0a0f1c 100%);
    color: #fff;
    border-bottom: 1px solid rgba(99, 102, 241, 0.4);
    box-shadow: 0 4px 15px -3px rgba(99, 102, 241, 0.2);
}
.global-topbar a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; width: 100%; }
.global-topbar a:hover { opacity: 0.85; }
.global-topbar i.bx { font-size: 1.3em; margin-right: 8px; vertical-align: middle; color: var(--clr-primary); }
:root:not([data-theme="dark"]) .topbar-led_matrix {
    background: linear-gradient(90deg, #f0fdf4 0%, #ecfeff 50%, #eff6ff 100%) !important;
    border-bottom: 1px solid rgba(16, 185, 129, 0.28) !important;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.06) !important;
}
:root:not([data-theme="dark"]) .topbar-led_matrix .t-content {
    color: #065f46 !important;
    font-family: 'Outfit', 'Inter', sans-serif !important;
    letter-spacing: 0.5px !important;
    text-shadow: none !important;
    animation: none !important;
}
:root:not([data-theme="dark"]) .topbar-led_matrix i.bx { color: #059669 !important; }
:root:not([data-theme="dark"]) .topbar-rainbow_dance .t-content {
    background: linear-gradient(90deg, #1d4ed8, #7c3aed, #db2777, #047857, #0369a1, #4f46e5) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-size: 300% 300% !important;
}
:root:not([data-theme="dark"]) .topbar-rainbow_dance i.bx {
    color: #4f46e5 !important;
    filter: none !important;
}
:root:not([data-theme="dark"]) .mega-menu-panel {
    background: rgba(255, 255, 255, 0.98) !important;
    border-top: 1px solid #e2e8f0 !important;
    border-bottom: 1px solid #cbd5e1 !important;
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.14) !important;
}
:root:not([data-theme="dark"]) .mega-card {
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
}
:root:not([data-theme="dark"]) .mega-card:hover {
    background: #ffffff !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 12px 24px -6px rgba(59, 130, 246, 0.16) !important;
}
:root:not([data-theme="dark"]) .mega-details h4 { color: #0f172a !important; }
:root:not([data-theme="dark"]) .mega-details p { color: #475569 !important; }

/* ---- Floating theme switch (added by partials/theme-toggle) ---- */
.quantum-theme-toggle {
    position: fixed; right: 24px; bottom: 24px; z-index: 9995;
    width: 44px; height: 44px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--clr-bg-light); color: var(--t-strong);
    border: 1px solid var(--w-10); box-shadow: var(--shadow-md);
    cursor: pointer; font-size: 20px; line-height: 1; padding: 0;
    transition: transform .2s ease, box-shadow .2s ease;
}
.quantum-theme-toggle:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.quantum-theme-toggle:focus-visible { outline: 3px solid var(--clr-primary); outline-offset: 2px; }
.quantum-theme-toggle .qt-sun { display: none; }
:root[data-theme="dark"] .quantum-theme-toggle .qt-sun { display: inline; }
:root[data-theme="dark"] .quantum-theme-toggle .qt-moon { display: none; }
#aiChatWidget ~ .quantum-theme-toggle,
body:has(#aiChatWidget) .quantum-theme-toggle { bottom: 106px !important; right: 38px !important; }
@media (max-width: 640px) {
    #aiChatWidget ~ .quantum-theme-toggle,
    body:has(#aiChatWidget) .quantum-theme-toggle { bottom: 92px !important; right: 24px !important; }
}

/* ==========================================================================
   Universal Portal Mobile Drawer, Responsive Tables & Mobile Layout System
   (Applies across Admin Portal, Client Portal, Vendor Portal & Public Views)
   ========================================================================== */
.portal-mobile-bar {
    display: none;
}
.portal-sidebar-backdrop {
    display: none;
}

/* Modern Web Guidance: Accessible Responsive Table Wrapper */
.table-wrapper {
    overflow: auto;
    max-inline-size: 100%;
    container-type: inline-size;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px;
}
.table-wrapper:focus-visible {
    outline: 2px solid var(--clr-primary);
    outline-offset: 2px;
}
.table-wrapper > table {
    width: 100%;
    min-width: 560px;
}

@media (max-width: 992px) {
    body:has(.sidebar) {
        display: block !important;
        overflow-x: hidden;
    }
    .portal-mobile-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: sticky;
        top: 0;
        left: 0;
        right: 0;
        height: 60px;
        padding: 0 16px;
        background: var(--glass-solid);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--w-10);
        z-index: 1100;
        box-shadow: var(--shadow-sm);
    }
    .portal-drawer-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        border-radius: 10px;
        border: 1px solid var(--w-10);
        background: var(--w-03);
        color: var(--t-strong);
        cursor: pointer;
        font-family: inherit;
    }
    .portal-drawer-bars {
        display: inline-flex;
        flex-direction: column;
        gap: 4px;
        width: 18px;
    }
    .portal-drawer-bars span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--t-strong);
        border-radius: 2px;
    }
    .portal-mobile-logo {
        font-size: 1.15rem;
        font-weight: 800;
        color: var(--t-strong);
    }
    .portal-mobile-home {
        font-size: 0.8rem;
        font-weight: 700;
        color: var(--info-text);
        text-decoration: none;
        padding: 6px 10px;
        border-radius: 8px;
        background: rgba(59, 130, 246, 0.1);
    }
    .sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: min(84vw, 290px) !important;
        height: 100dvh !important;
        padding: 24px 20px !important;
        transform: translateX(-105%);
        transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1200 !important;
        overflow-y: auto !important;
        box-shadow: 16px 0 40px rgba(15, 23, 42, 0.28) !important;
    }
    body.portal-nav-open .sidebar {
        transform: translateX(0);
    }
    body.portal-nav-open .portal-sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(4px);
        z-index: 1150;
    }
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        height: auto !important;
        min-height: calc(100dvh - 60px);
        padding: 22px 16px 48px !important;
        overflow-x: hidden !important;
    }
    .header,
    .header-flex {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        margin-bottom: 24px !important;
    }
    .main-content h1 {
        font-size: clamp(1.5rem, 5.5vw, 2rem) !important;
    }
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 14px !important;
    }
    .grid-2,
    .responsive-2col,
    .form-grid,
    .bento-grid {
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }
    .kanban {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 14px !important;
    }
    .glass-panel,
    .panel,
    .card,
    .stat-card {
        padding: 20px 16px !important;
    }
    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dt-buttons {
        float: none !important;
        width: 100% !important;
        margin-bottom: 12px !important;
    }
    .dataTables_wrapper .dataTables_filter input[type="search"] {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 6px !important;
        box-sizing: border-box;
    }
    .dataTables_wrapper .dataTables_paginate {
        justify-content: center !important;
        flex-wrap: wrap !important;
    }
    .dataTables_wrapper {
        overflow-x: auto;
    }
}

@media (max-width: 640px) {
    .grid-4,
    .kanban,
    .grid,
    .main-content div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    .main-content form[style*="display:flex"],
    .main-content form[style*="display: flex"],
    .main-content div[style*="display:flex"],
    .main-content div[style*="display: flex"] {
        flex-wrap: wrap !important;
    }
    .stat-card .value,
    .stat-card .val,
    .card .stat {
        font-size: 1.75rem !important;
    }
    .global-topbar {
        font-size: 0.78rem;
        padding: 8px 12px;
    }
    .global-topbar:not(.topbar-marquee) .t-content {
        white-space: normal;
        line-height: 1.35;
    }
}
