/* =========================================================
   ENCBYT MOBILE NAVIGATION v1.4
   Path: frontend/pwa/css/mobile-nav.css
   Purpose: Bottom nav + Brand header + FAB (with guaranteed display)
   ========================================================= */

/* =========================================================
   1. HIDDEN ON DESKTOP
   ========================================================= */
@media (min-width: 769px) {
    #cv-mobile-bottom-nav,
    #cv-mobile-fab,
    #cv-mobile-brand-header,
    #cv-mobile-menu-sheet,
    .cv-mobile-menu-overlay {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
}

/* =========================================================
   2. MOBILE (max-width: 768px)
   ========================================================= */
@media (max-width: 768px) {

    /* Reserve bottom space */
    html body.dashboard-body {
        padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px)) !important;
    }

    /* Hide desktop sidebar */
    html body.dashboard-body aside#mainSidebar,
    html body.dashboard-body aside.sidebar {
        display: none !important;
    }

    /* Hide desktop top header on all pages */
    html body.dashboard-body .top-header,
    html body.dashboard-body header#appTopHeader {
        display: none !important;
    }

    /* Full width main */
    html body.dashboard-body .main-content,
    html body.dashboard-body main#mainContentArea {
        margin-left: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    /* =========================================================
       3. MOBILE BRAND HEADER
       ========================================================= */
    #cv-mobile-brand-header {
        display: flex !important;
        position: sticky !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 9997 !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 6px !important;
        padding: 8px 12px !important;
        background: #ffffff !important;
        border-bottom: 1px solid #f1f5f9 !important;
        box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03) !important;
        box-sizing: border-box !important;
        min-height: 52px !important;
    }

    .cv-mobile-header-left {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        flex: 1 1 auto !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .cv-mobile-back-btn {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 32px !important;
        height: 32px !important;
        border-radius: 8px !important;
        background: transparent !important;
        border: none !important;
        color: #0f172a !important;
        font-size: 15px !important;
        cursor: pointer !important;
        flex-shrink: 0 !important;
        padding: 0 !important;
    }

    .cv-mobile-back-btn.u-hidden,
    .cv-mobile-back-btn.hidden {
        display: none !important;
    }

    .cv-mobile-back-btn:active {
        background: #f1f5f9 !important;
    }

    .cv-mobile-brand-lockup {
        display: flex !important;
        align-items: center !important;
        gap: 7px !important;
        flex: 1 1 auto !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .cv-mobile-brand-icon {
        width: 30px !important;
        height: 30px !important;
        min-width: 30px !important;
        background: #eff6ff !important;
        border: 1px solid #dbeafe !important;
        border-radius: 7px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0 !important;
    }

    .cv-mobile-brand-icon svg {
        width: 17px !important;
        height: 17px !important;
        display: block !important;
    }

    .cv-mobile-brand-text {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .cv-mobile-brand-name {
        font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif !important;
        font-size: 14px !important;
        font-weight: 700 !important;
        color: #0f172a !important;
        line-height: 1.1 !important;
        letter-spacing: -0.2px !important;
        white-space: nowrap !important;
    }

    .cv-mobile-brand-sub {
        font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif !important;
        font-size: 9px !important;
        font-weight: 600 !important;
        color: #2563eb !important;
        line-height: 1.1 !important;
        white-space: nowrap !important;
    }

    .cv-mobile-brand-actions {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        flex-shrink: 0 !important;
    }

    .cv-mobile-icon-btn {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 34px !important;
        height: 34px !important;
        border-radius: 8px !important;
        background: transparent !important;
        border: none !important;
        color: #0f172a !important;
        cursor: pointer !important;
        font-size: 14px !important;
        -webkit-tap-highlight-color: transparent !important;
        flex-shrink: 0 !important;
        padding: 0 !important;
    }

    .cv-mobile-icon-btn:active {
        background: #f1f5f9 !important;
    }

    .cv-mobile-brand-avatar {
        width: 34px !important;
        height: 34px !important;
        border-radius: 50% !important;
        background: #2563eb !important;
        color: #ffffff !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-family: 'Plus Jakarta Sans', sans-serif !important;
        font-size: 13px !important;
        font-weight: 700 !important;
        cursor: pointer !important;
        flex-shrink: 0 !important;
        -webkit-tap-highlight-color: transparent !important;
    }

    /* =========================================================
       4. BOTTOM NAV BAR (GUARANTEED DISPLAY)
       ========================================================= */
    #cv-mobile-bottom-nav {
        display: flex !important;
        visibility: visible !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 60px !important;
        background: #ffffff !important;
        border-top: 1px solid #e2e8f0 !important;
        z-index: 9999 !important;
        align-items: stretch !important;
        justify-content: space-around !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: 0 -1px 4px rgba(15, 23, 42, 0.04) !important;
        box-sizing: border-box !important;
        -webkit-tap-highlight-color: transparent !important;
        overflow: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 3px !important;
        flex: 1 1 0 !important;
        padding: 6px 2px !important;
        color: #64748b !important;
        text-decoration: none !important;
        font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        position: relative !important;
        transition: color 0.15s ease !important;
        user-select: none !important;
        -webkit-user-select: none !important;
        box-sizing: border-box !important;
        outline: none !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-item i {
        font-size: 18px !important;
        line-height: 1 !important;
        display: inline-block !important;
        transition: transform 0.15s ease !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-label {
        font-size: 10px !important;
        line-height: 1 !important;
        letter-spacing: -0.1px !important;
        display: block !important;
        margin: 0 !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-item.active {
        color: #2563eb !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-item.active i {
        transform: scale(1.08) !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-item.active::before {
        content: '' !important;
        position: absolute !important;
        top: 0 !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: 22px !important;
        height: 3px !important;
        background: #2563eb !important;
        border-radius: 0 0 3px 3px !important;
    }

    #cv-mobile-bottom-nav .cv-mobile-nav-item:active {
        background: rgba(37, 99, 235, 0.06) !important;
    }

    /* =========================================================
       5. FAB
       ========================================================= */
    #cv-mobile-fab {
        display: flex !important;
        visibility: visible !important;
        position: fixed !important;
        bottom: calc(72px + env(safe-area-inset-bottom, 0px)) !important;
        right: 14px !important;
        z-index: 9998 !important;
        flex-direction: column-reverse !important;
        align-items: flex-end !important;
        gap: 8px !important;
        pointer-events: none !important;
    }

    #cv-mobile-fab > * {
        pointer-events: auto !important;
    }

    .cv-mobile-fab-main {
        width: 50px !important;
        height: 50px !important;
        border-radius: 50% !important;
        background: #2563eb !important;
        color: #ffffff !important;
        border: none !important;
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.32) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        cursor: pointer !important;
        transition: transform 0.2s ease !important;
        -webkit-tap-highlight-color: transparent !important;
        padding: 0 !important;
        font-size: 19px !important;
    }

    .cv-mobile-fab-main:active {
        transform: scale(0.94) !important;
    }

    .cv-mobile-fab-main i {
        transition: transform 0.2s ease !important;
    }

    #cv-mobile-fab.open .cv-mobile-fab-main i {
        transform: rotate(45deg) !important;
    }

    .cv-mobile-fab-action {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        padding: 9px 14px !important;
        background: #ffffff !important;
        color: #0f172a !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 22px !important;
        box-shadow: 0 3px 10px rgba(15, 23, 42, 0.08) !important;
        font-family: 'Plus Jakarta Sans', sans-serif !important;
        font-size: 12.5px !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        white-space: nowrap !important;
        transform: translateY(8px) scale(0.9) !important;
        opacity: 0 !important;
        pointer-events: none !important;
        transition: transform 0.2s ease, opacity 0.2s ease !important;
        -webkit-tap-highlight-color: transparent !important;
    }

    #cv-mobile-fab.open .cv-mobile-fab-action {
        transform: translateY(0) scale(1) !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    .cv-mobile-fab-action i {
        color: #2563eb !important;
        font-size: 13px !important;
    }

    body:not(.cv-mobile-fab-active) #cv-mobile-fab {
        display: none !important;
    }

    /* =========================================================
       6. VIEW MENU (Bottom Sheet)
       ========================================================= */
    .cv-mobile-menu-overlay {
        display: flex !important;
        visibility: visible !important;
        position: fixed !important;
        inset: 0 !important;
        background: rgba(15, 23, 42, 0.4) !important;
        z-index: 10000 !important;
        align-items: flex-end !important;
        justify-content: center !important;
        animation: cvMenuFadeIn 0.18s ease !important;
    }

    @keyframes cvMenuFadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .cv-mobile-menu-sheet {
        width: 100% !important;
        max-width: 480px !important;
        background: #ffffff !important;
        border-radius: 18px 18px 0 0 !important;
        padding: 8px 0 calc(14px + env(safe-area-inset-bottom, 0px)) 0 !important;
        box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.12) !important;
        animation: cvMenuSlideUp 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
        box-sizing: border-box !important;
    }

    @keyframes cvMenuSlideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    .cv-mobile-menu-title {
        font-family: 'Plus Jakarta Sans', sans-serif !important;
        font-size: 10.5px !important;
        font-weight: 700 !important;
        color: #94a3b8 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.6px !important;
        padding: 12px 20px 6px 20px !important;
    }

    .cv-mobile-menu-option {
        display: flex !important;
        align-items: center !important;
        gap: 14px !important;
        width: 100% !important;
        padding: 13px 20px !important;
        background: transparent !important;
        border: none !important;
        color: #0f172a !important;
        font-family: 'Plus Jakarta Sans', sans-serif !important;
        font-size: 13.5px !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        text-align: left !important;
        -webkit-tap-highlight-color: transparent !important;
        box-sizing: border-box !important;
    }

    .cv-mobile-menu-option:active {
        background: #f1f5f9 !important;
    }

    .cv-mobile-menu-option i {
        font-size: 15px !important;
        color: #64748b !important;
        width: 20px !important;
        text-align: center !important;
    }

    .cv-mobile-menu-option.active {
        color: #2563eb !important;
    }

    .cv-mobile-menu-option.active i {
        color: #2563eb !important;
    }
}

/* =========================================================
   3. iOS SAFE AREA
   ========================================================= */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    @media (max-width: 768px) {
        #cv-mobile-bottom-nav {
            padding-bottom: env(safe-area-inset-bottom) !important;
        }
    }
}

/* =========================================================
   4. REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    #cv-mobile-bottom-nav .cv-mobile-nav-item,
    #cv-mobile-bottom-nav .cv-mobile-nav-item i,
    .cv-mobile-fab-main,
    .cv-mobile-fab-action {
        transition: none !important;
    }
}

/* =========================================================
   5. DARK MODE
   ========================================================= */
@media (max-width: 768px) {
    body.dark-mode #cv-mobile-brand-header,
    [data-theme="dark"] #cv-mobile-brand-header {
        background: #111827 !important;
        border-bottom-color: #1f2937 !important;
    }

    body.dark-mode .cv-mobile-brand-name,
    [data-theme="dark"] .cv-mobile-brand-name {
        color: #f9fafb !important;
    }

    body.dark-mode .cv-mobile-brand-icon,
    [data-theme="dark"] .cv-mobile-brand-icon {
        background: #1e293b !important;
        border-color: #334155 !important;
    }

    body.dark-mode .cv-mobile-icon-btn,
    [data-theme="dark"] .cv-mobile-icon-btn {
        color: #f9fafb !important;
    }

    body.dark-mode .cv-mobile-icon-btn:active,
    [data-theme="dark"] .cv-mobile-icon-btn:active {
        background: #1f2937 !important;
    }

    body.dark-mode #cv-mobile-bottom-nav,
    [data-theme="dark"] #cv-mobile-bottom-nav {
        background: #111827 !important;
        border-top-color: #1f2937 !important;
    }

    body.dark-mode #cv-mobile-bottom-nav .cv-mobile-nav-item,
    [data-theme="dark"] #cv-mobile-bottom-nav .cv-mobile-nav-item {
        color: #9ca3af !important;
    }

    body.dark-mode #cv-mobile-bottom-nav .cv-mobile-nav-item.active,
    [data-theme="dark"] #cv-mobile-bottom-nav .cv-mobile-nav-item.active {
        color: #60a5fa !important;
    }

    body.dark-mode #cv-mobile-bottom-nav .cv-mobile-nav-item.active::before,
    [data-theme="dark"] #cv-mobile-bottom-nav .cv-mobile-nav-item.active::before {
        background: #60a5fa !important;
    }

    body.dark-mode .cv-mobile-fab-action,
    [data-theme="dark"] .cv-mobile-fab-action {
        background: #1f2937 !important;
        border-color: #374151 !important;
        color: #f9fafb !important;
    }
}