/* ================================================================
   QUICK LOAN — Responsive Layout System (Desktop + Mobile)
   Appended to main style.css
   Desktop (≥992px): Full dashboard with top header + sidebar
   Mobile  (<992px): Mobile app with bottom navigation
   ================================================================ */

/* ---- Elements hidden by default (shown at breakpoints) ---- */
.desktop-header,
.desktop-nav,
.desktop-sidebar,
.desktop-layout,
.desktop-header-actions { display: none !important; }

/* ================================================================
   DESKTOP (≥ 992px)
   ================================================================ */
@media (min-width: 992px) {

    body.user-page { background: var(--bg-page); }

    /* Full-width container reset */
    .mobile-app-container {
        max-width: 100% !important;
        margin: 0 !important;
        background: transparent !important;
        border-radius: 0 !important;
        border: none !important;
        box-shadow: none !important;
        padding-bottom: 0 !important;
        min-height: auto !important;
    }

    /* Hide mobile bottom nav */
    .bottom-nav { display: none !important; }

    /* ---- Desktop Top Header ---- */
    .desktop-header {
        display: flex !important;
        position: sticky;
        top: 0;
        z-index: 500;
        background: white;
        border-bottom: 1px solid var(--gray-100);
        box-shadow: 0 1px 3px rgba(0,0,0,0.06);
        align-items: center;
        padding: 0 32px;
        height: 64px;
        gap: 20px;
    }

    .desktop-header-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        flex-shrink: 0;
    }

    .desktop-header-brand-icon {
        width: 38px;
        height: 38px;
        background: var(--primary-gradient);
        border-radius: 11px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 17px;
        color: white;
        box-shadow: 0 4px 12px rgba(79,70,229,0.3);
        flex-shrink: 0;
    }

    .desktop-header-brand-name {
        font-size: 19px;
        font-weight: 900;
        color: var(--gray-900);
        letter-spacing: -0.02em;
    }

    /* Header Nav Links */
    .desktop-nav {
        display: flex !important;
        align-items: center;
        gap: 2px;
        flex: 1;
        margin-left: 16px;
    }

    .desktop-nav-link {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        border-radius: var(--radius-md);
        text-decoration: none;
        color: var(--gray-500);
        font-size: 13.5px;
        font-weight: 600;
        transition: all var(--transition-fast);
        white-space: nowrap;
    }

    .desktop-nav-link:hover { background: var(--gray-100); color: var(--gray-800); }
    .desktop-nav-link.active { background: var(--primary-gradient-soft); color: var(--primary); }
    .desktop-nav-link i { font-size: 16px; }

    /* Header right actions */
    .desktop-header-actions {
        display: flex !important;
        align-items: center;
        gap: 10px;
        margin-left: auto;
        flex-shrink: 0;
    }

    .desktop-header-avatar {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--primary-gradient);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 14px;
        color: white;
        text-decoration: none;
        box-shadow: 0 4px 12px rgba(79,70,229,0.25);
        transition: transform 0.2s ease;
    }

    .desktop-header-avatar:hover { transform: scale(1.08); }

    .desktop-header-notif {
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--gray-100);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--gray-600);
        text-decoration: none;
        transition: background 0.15s ease;
        position: relative;
    }

    .desktop-header-notif:hover { background: var(--gray-200); color: var(--gray-900); }

    /* ---- Two-column page layout ---- */
    .desktop-layout {
        display: grid !important;
        grid-template-columns: 256px 1fr;
        min-height: calc(100vh - 64px);
        align-items: start;
    }

    /* Left sidebar */
    .desktop-sidebar {
        display: flex !important;
        flex-direction: column;
        background: white;
        border-right: 1px solid var(--gray-100);
        padding: 20px 14px;
        position: sticky;
        top: 64px;
        height: calc(100vh - 64px);
        overflow-y: auto;
        scrollbar-width: thin;
        scrollbar-color: var(--gray-200) transparent;
    }

    .desktop-sidebar::-webkit-scrollbar { width: 4px; }
    .desktop-sidebar::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 4px; }

    .desktop-sidebar-section {
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.09em;
        color: var(--gray-400);
        padding: 4px 12px 6px;
        margin-top: 12px;
    }

    .desktop-sidebar-link {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 14px;
        border-radius: var(--radius-md);
        text-decoration: none;
        color: var(--gray-600);
        font-size: 14px;
        font-weight: 500;
        transition: all var(--transition-fast);
        margin-bottom: 1px;
    }

    .desktop-sidebar-link:hover { background: var(--gray-100); color: var(--gray-900); }
    .desktop-sidebar-link.active { background: var(--primary-gradient-soft); color: var(--primary); font-weight: 700; }
    .desktop-sidebar-link i { font-size: 17px; width: 20px; text-align: center; flex-shrink: 0; }

    .desktop-sidebar-badge {
        margin-left: auto;
        background: var(--danger);
        color: white;
        font-size: 10px;
        font-weight: 700;
        padding: 2px 7px;
        border-radius: var(--radius-pill);
    }

    /* Main content area */
    .desktop-main {
        padding: 32px 36px;
        min-height: calc(100vh - 64px);
    }

    /* ---- Component Desktop Overrides ---- */

    .hero-balance-card { margin: 0; padding: 32px 36px; border-radius: var(--radius-2xl); }
    .balance-amount { font-size: 52px; }
    .quick-actions { padding: 0; grid-template-columns: repeat(8, 1fr); gap: 12px; }
    .quick-action-icon { width: 52px; height: 52px; font-size: 22px; }
    .quick-action-text { font-size: 12px; }
    .section-title { padding: 0; margin-bottom: 14px; }
    .section-title h3 { font-size: 17px; }
    .transaction-item { margin: 0 0 10px 0; }
    .promo-card { margin: 0; }
    .page-header { padding: 0 0 20px 0; }

    /* Loan plan cards grid on desktop */
    .loan-plan-card { text-align: left; }

    /* Auth page glass card centering */
    .gradient-bg {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh;
        padding: 40px 20px;
    }
}

/* ---- Extra large (≥ 1400px) ---- */
@media (min-width: 1400px) {
    .desktop-layout { grid-template-columns: 280px 1fr; }
    .desktop-main { padding: 36px 52px; }
    .balance-amount { font-size: 60px; }
    .hero-balance-card { padding: 36px 48px; }
}

/* ================================================================
   MOBILE (< 992px) — App-style layout
   ================================================================ */
@media (max-width: 991px) {
    body.user-page { background: var(--bg-page); }

    .bottom-nav { display: flex !important; }

    .mobile-app-container {
        max-width: 480px;
        margin: 0 auto;
        background: var(--bg-page);
        min-height: 100vh;
        padding-bottom: 80px;
        position: relative;
    }
}

/* ================================================================
   ADMIN PANEL — Always desktop-first, hamburger on mobile
   ================================================================ */
@media (min-width: 992px) {
    body.admin-page { background: var(--bg-page); }
    .admin-sidebar { transform: translateX(0) !important; display: flex !important; }
    .admin-content-wrapper { margin-left: 260px !important; }
    .admin-hamburger { display: none !important; }
}

@media (max-width: 991px) {
    body.admin-page .admin-sidebar { transform: translateX(-100%); }
    body.admin-page .admin-sidebar.show { transform: translateX(0); box-shadow: 20px 0 50px rgba(0,0,0,0.3); }
    body.admin-page .admin-content-wrapper { margin-left: 0; padding-top: 70px; }
    body.admin-page .admin-hamburger { display: flex !important; }
    body.admin-page .sidebar-overlay.show { display: block; }
    body.admin-page .admin-topbar { padding: 14px 20px 14px 70px; }
}

/* ---- Utility classes ---- */
.desktop-only { display: none !important; }
.mobile-only  { display: block !important; }

@media (min-width: 992px) {
    .desktop-only { display: block !important; }
    .desktop-flex-only { display: flex !important; }
    .mobile-only  { display: none !important; }
}