/* --- Mobile Responsive Reset & Variables --- */
:root {
    --sidebar-width: 260px;
    --primary-color: #4f46e5;
    --bg-light: #f8fafc;
}

/* Prevent horizontal overflow on all admin pages */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

/* --- Media Queries for Mobile (Under 768px) --- */
@media (max-width: 768px) {
    /* --- Layout Adjustments --- */
    body.sidebar-open {
        overflow: hidden;
    }

    .main {
        transition: margin-left 0.3s ease;
        padding: 16px;
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)) !important;
        width: 100%;
        box-sizing: border-box;
        margin-left: 0 !important;
        padding-top: 20px;
    }

    /* Ensure all images are responsive */
    img {
        max-width: 100%;
        height: auto;
    }

    /* Prevent any child from overflowing */
    .main > * {
        max-width: 100%;
        box-sizing: border-box;
    }

    /* --- Hamburger Menu Button --- */
    .mobile-menu-toggle {
        display: block;
        position: fixed;
        top: 15px;
        left: 15px;
        z-index: 1001;
        background: var(--primary-color);
        border: none;
        border-radius: 8px;
        padding: 8px 10px;
        cursor: pointer;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    }

    .hamburger {
        width: 22px;
        height: 2px;
        background-color: white;
        margin: 4px 0;
        transition: 0.3s;
    }

/* --- Sidebar Mobile States --- */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: min(var(--sidebar-width), 85vw);
        height: 100dvh;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        background: white;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        display: flex;
        flex-direction: column;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar .sidebar-header {
        position: sticky;
        top: 0;
        z-index: 2;
        flex-shrink: 0;
    }

    .sidebar .sidebar-user {
        margin-top: auto;
        flex-shrink: 0;
        position: sticky;
        bottom: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(2px);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }

    /* --- Resource Tabs (Horizontal Scroll on Mobile) --- */
    .resource-tabs {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        gap: 8px !important;
        padding: 12px !important;
        margin-bottom: 20px;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: thin;
        background: white;
        border-radius: 12px;
    }

    .resource-tabs::-webkit-scrollbar { height: 4px; }
    .resource-tabs::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 10px; }
    .resource-tabs::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }

    .tab-btn {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 6px !important;
        flex-shrink: 0 !important;
        min-width: 70px !important;
        padding: 10px 12px !important;
        min-height: 44px !important;
    }

    .tab-btn span:first-child { font-size: 20px; }
    .tab-btn span:last-child { font-size: 11px; white-space: nowrap; }

    /* --- Modals --- */
    .modal-content {
        width: 95% !important;
        margin: 10px auto;
        padding: 20px;
        border-radius: 12px;
        max-height: 90vh;
        overflow-y: auto;
    }

    /* Inputs: font-size 16px prevents iOS auto-zoom */
    input, textarea, select {
        font-size: 16px !important;
    }

    .page-header h1 { font-size: 1.4rem; }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .add-buttons-group {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        width: 100% !important;
        gap: 10px !important;
    }

    .add-btn {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        padding: 12px 8px !important;
        white-space: normal !important;
        min-width: auto !important;
        width: 100% !important;
        min-height: 44px !important;
    }

    .add-btn .btn-icon { font-size: 24px !important; }
    .add-btn .btn-text { font-size: 12px !important; font-weight: 600 !important; }

    .resource-card { padding: 15px; }

    /* --- Statistics Page --- */
    .page-header {
        padding: 20px 16px !important;
        margin-bottom: 10px !important;
    }

    .stats-overview {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .stat-card {
        padding: 16px !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 14px !important;
    }

    .stat-icon {
        font-size: 28px !important;
        flex-shrink: 0 !important;
        width: 48px !important;
        height: 48px !important;
    }

    .stat-value { font-size: 22px !important; }
    .stat-label { font-size: 11px !important; }

    .section-header h2 { font-size: 18px !important; }
    .section-header p  { font-size: 13px !important; }

    .table-wrapper {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .modern-table { min-width: 560px !important; }
    .modern-table th, .modern-table td { padding: 10px !important; font-size: 12px !important; }
    .th-content { font-size: 11px !important; }

    .analytics-section { padding: 16px !important; margin-top: 16px !important; }

    /* --- Profile page grid --- */
    .profile-grid { grid-template-columns: 1fr !important; }
    .stats-grid   { grid-template-columns: 1fr !important; gap: 12px !important; }

    /* --- Withdrawal hero banner --- */
    .hero-banner { padding: 24px 18px !important; }
    .hero-amount { font-size: 34px !important; }
    .hero-stats  { gap: 12px !important; flex-wrap: wrap !important; }
    .hero-top    { flex-direction: column !important; }
    .hero-cta    { width: 100% !important; text-align: center !important; }
    .form-grid   { grid-template-columns: 1fr !important; }
    .w-card      { padding: 20px 16px !important; }

    /* Hero stats: wrap nicely, hide dividers */
    .hero-stat-item { min-width: 60px; }
    .hero-divider   { display: none !important; }

    /* History table: prevent content cut */
    .history-wrap { overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; }
    .history-table { min-width: 300px !important; }

    /* Withdrawal form method pills */
    .method-pills { gap: 8px !important; }
    .method-pill  { padding: 9px 14px !important; font-size: 12px !important; }
}

/* --- Very small screens (Under 480px) --- */
@media (max-width: 480px) {
    .add-buttons-group {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .add-btn { padding: 10px 6px !important; }
    .add-btn .btn-icon { font-size: 22px !important; }
    .add-btn .btn-text { font-size: 11px !important; }
    .main { padding: 12px; }
    .stat-card { padding: 12px !important; gap: 10px !important; }
    .stat-icon { width: 40px !important; height: 40px !important; font-size: 22px !important; }
    .stat-value { font-size: 20px !important; }
}

/* --- Dark Mode Mobile --- */
@media (max-width: 768px) {
    body.dark-mode .main {
        background: #0d1117 !important;
    }

    body.dark-mode .sidebar {
        background: linear-gradient(180deg, #161b22 0%, #0d1117 100%) !important;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    body.dark-mode .sidebar h2 {
        color: #a78bfa !important;
    }

    body.dark-mode .sidebar a {
        /* color: #8b949e !important; */
    }

    body.dark-mode .mobile-menu-toggle {
        background: #7c6af7;
    }

    body.dark-mode .sidebar-overlay {
        background: rgba(0, 0, 0, 0.7);
    }

    body.dark-mode .resource-tabs {
        background: #161b22 !important;
    }

    body.dark-mode .tab-btn {
        background: #1c2333 !important;
        color: #8b949e !important;
    }

    body.dark-mode .profile-card {
        background: #161b22 !important;
        border-color: #30363d !important;
    }

    body.dark-mode .stat-card {
        background: #161b22 !important;
        border-color: #30363d !important;
    }

    body.dark-mode .profile-page-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%)
    }

    body.dark-mode .mobile-profile-header {
        background: linear-gradient(135deg, #7c6af7, #5b4fcf) !important;
    }

    body.dark-mode .hero-banner {
        background: linear-gradient(135deg, #7c6af7 0%, #5b4fcf 100%) !important;
    }

    body.dark-mode .w-card {
        background: #161b22 !important;
        border-color: #30363d !important;
    }
}