/* =========================================================
   AP SYNAPSE — MOBILE EXPERIENCE SYSTEM
   Dedicated mobile visual + responsive layer
   Version: 1.0
========================================================= */

@media (max-width: 768px) {

    /* -----------------------------------------------------
       MOBILE FOUNDATION
    ----------------------------------------------------- */

    html,
    body {
        width: 100%;
        min-width: 0;
        height: 100%;
        min-height: 100%;
        overflow: hidden !important;
    }

    body {
        -webkit-tap-highlight-color: transparent;
        text-rendering: optimizeLegibility;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    /* -----------------------------------------------------
       APP / WORKSPACE
    ----------------------------------------------------- */

    .app {
        width: 100vw !important;
        height: 100dvh !important;
        min-height: 100dvh !important;
        overflow: hidden !important;
    }

    .workspace {
        width: 100% !important;
        height: 100dvh !important;
        min-width: 0 !important;
        margin-left: 0 !important;
        overflow: hidden !important;
    }

    .workspace-content {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 0 !important;
        overflow: hidden !important;
    }

    /* -----------------------------------------------------
       TOP BAR
    ----------------------------------------------------- */

    .topbar {
        width: 100% !important;
        min-height: 62px;
        padding-left: 64px !important;
        padding-right: 10px !important;

        display: flex !important;
        align-items: center !important;

        position: relative;
        z-index: 500;
    }

    /* Give mobile topbar controls comfortable touch targets */

    .topbar button,
    .topbar a,
    #themeToggle,
    #theme-toggle,
    #darkModeToggle,
    #lightModeToggle,
    #notificationBtn,
    #notificationsBtn {
        min-width: 42px;
        min-height: 42px;
    }

    /* -----------------------------------------------------
       MOBILE MENU BUTTON
    ----------------------------------------------------- */

    #apMobileMenu {
        position: fixed !important;

        top: 12px !important;
        left: 12px !important;

        width: 46px !important;
        height: 46px !important;
        min-width: 46px !important;
        min-height: 46px !important;

        display: flex !important;
        align-items: center !important;
        justify-content: center !important;

        z-index: 100000 !important;

        border-radius: 14px !important;

        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    #apMobileMenu:active {
        transform: scale(.94) !important;
    }

    /* -----------------------------------------------------
       MOBILE SIDEBAR
    ----------------------------------------------------- */

    .sidebar {
        width: min(320px, 86vw) !important;
        max-width: 320px !important;

        height: 100dvh !important;
        min-height: 100dvh !important;

        z-index: 99999 !important;

        overflow: hidden !important;

        padding-bottom: env(safe-area-inset-bottom) !important;

        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    /* Sidebar internal navigation gets its own scroll area */

    .sidebar nav,
    .sidebar-content,
    .sidebar-main,
    .sidebar-body {
        min-height: 0;
    }

    .sidebar nav {
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    /* -----------------------------------------------------
       MOBILE SIDEBAR OVERLAY
    ----------------------------------------------------- */

    #apSidebarOverlay {
        z-index: 99998 !important;

        touch-action: manipulation;

        -webkit-backdrop-filter: blur(3px);
        backdrop-filter: blur(3px);
    }

    /* -----------------------------------------------------
       SIDEBAR ITEMS — PREMIUM TOUCH TARGETS
    ----------------------------------------------------- */

    .sidebar button,
    .sidebar a,
    .sidebar-item,
    .nav-item,
    .menu-item {
        min-height: 44px;

        touch-action: manipulation;

        -webkit-tap-highlight-color: transparent;
    }

    .sidebar-item:active,
    .nav-item:active,
    .menu-item:active {
        transform: scale(.985) !important;
    }

    /* -----------------------------------------------------
       CHAT
    ----------------------------------------------------- */

    #chatWindow {
        width: 100% !important;
        height: auto !important;

        flex: 1 1 0 !important;

        min-width: 0 !important;
        min-height: 0 !important;

        padding:
            20px
            14px
            calc(120px + env(safe-area-inset-bottom))
            14px !important;

        overflow-y: auto !important;
        overflow-x: hidden !important;

        -webkit-overflow-scrolling: touch;
        overscroll-behavior-y: contain;
    }

    #chatWindow .message {
        width: 100% !important;
        max-width: 100% !important;

        margin-top: 12px;
        margin-bottom: 12px;
    }

    #chatWindow .message-body {
        max-width: 100% !important;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    #chatWindow pre {
        max-width: 100% !important;
        overflow-x: auto !important;

        -webkit-overflow-scrolling: touch;
    }

    #chatWindow img,
    #chatWindow video,
    #chatWindow iframe {
        max-width: 100% !important;
        height: auto;
    }

    /* -----------------------------------------------------
       USER / ASSISTANT MESSAGES
    ----------------------------------------------------- */

    .user,
    .assistant {
        max-width: 92% !important;

        padding: 13px 15px !important;

        border-radius: 16px !important;

        font-size: 14px;
        line-height: 1.55;
    }

    /* -----------------------------------------------------
       COMMAND SECTION
    ----------------------------------------------------- */

    .command-section {
        width: 100% !important;

        flex: 0 0 auto !important;

        padding:
            8px
            10px
            calc(10px + env(safe-area-inset-bottom)) !important;

        position: relative;
        z-index: 100;
    }

    .command-bar {
        width: 100% !important;

        border-radius: 18px !important;

        min-height: 52px;

        margin: 0 !important;
    }

    .command-bar input,
    .command-bar textarea {
        min-height: 44px;

        font-size: 16px !important;
    }

    .command-bar button {
        min-width: 44px;
        min-height: 44px;
    }

    #uploadBtn {
        min-width: 44px;
        min-height: 44px;

        display: inline-flex;
        align-items: center;
        justify-content: center;

        padding: 8px;
    }

    /* -----------------------------------------------------
       HERO
    ----------------------------------------------------- */

    #heroScreen {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 0 !important;

        padding:
            24px
            16px
            40px !important;

        overflow-y: auto !important;
        overflow-x: hidden !important;

        -webkit-overflow-scrolling: touch;
    }

    /* -----------------------------------------------------
       FULL WORKSPACE PAGES
    ----------------------------------------------------- */

    #codeStudioPage,
    #projectsPage,
    #workspacePage,
    #knowledgePage,
    #documentsPage,
    #automationPage,
    #canvasPage,
    #assistantPage {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 0 !important;

        padding:
            24px
            16px
            calc(50px + env(safe-area-inset-bottom)) !important;

        overflow-y: auto !important;
        overflow-x: hidden !important;

        -webkit-overflow-scrolling: touch;
    }

    /* -----------------------------------------------------
       HEADERS
    ----------------------------------------------------- */

    .projects-header,
    .assistant-header {
        display: flex;
        flex-direction: column;
        align-items: flex-start;

        gap: 8px;

        margin-bottom: 20px;
    }

    .projects-header h1,
    .assistant-header h1 {
        font-size: clamp(26px, 7vw, 36px);
        line-height: 1.1;
    }

    .projects-header p,
    .assistant-header p {
        max-width: 100%;
        font-size: 14px;
        line-height: 1.6;
    }

    /* -----------------------------------------------------
       GRIDS
    ----------------------------------------------------- */

    .assistant-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    .code-layout {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    /* -----------------------------------------------------
       CARDS
    ----------------------------------------------------- */

    .assistant-card,
    .project-card,
    .code-ai {
        width: 100% !important;
        max-width: 100% !important;

        padding: 18px !important;

        border-radius: 18px !important;
    }

    /* -----------------------------------------------------
       CODE STUDIO
    ----------------------------------------------------- */

    #codeStudioInput {
        width: 100% !important;

        min-height: 190px !important;

        font-size: 15px !important;
        line-height: 1.55;

        padding: 15px !important;
    }

    #codeGenerateBtn {
        width: 100% !important;

        min-height: 48px;

        margin-top: 12px !important;
    }

    #codeStudioOutput {
        width: 100% !important;

        min-height: 120px !important;

        padding: 16px !important;

        overflow-x: auto !important;

        font-size: 14px;
        line-height: 1.55;
    }

    .code-editor textarea {
        height: 420px !important;

        font-size: 14px !important;

        padding: 15px !important;
    }

    /* -----------------------------------------------------
       COMMAND PALETTE
    ----------------------------------------------------- */

    .command-palette {
        padding:
            72px
            10px
            10px !important;

        align-items: flex-start !important;
    }

    .command-box {
        width: 100% !important;
        max-width: 100% !important;

        border-radius: 18px !important;
    }

    #commandSearch {
        padding: 17px !important;

        font-size: 16px !important;
    }

    .command-item {
        min-height: 48px;

        padding: 15px 16px !important;
    }

    /* -----------------------------------------------------
       POPUPS / PANELS
    ----------------------------------------------------- */

    .popup-panel {
        top: 72px !important;
        right: 10px !important;
        left: 10px !important;

        width: auto !important;
        max-width: none !important;

        max-height: calc(100dvh - 90px);

        overflow-y: auto;

        border-radius: 18px !important;
    }

    /* -----------------------------------------------------
       NOTIFICATIONS
    ----------------------------------------------------- */

    #apSynapseNotificationCenter {
        padding:
            68px
            10px
            10px !important;
    }

    .ap-notification-panel {
        width: 100% !important;
        max-width: 100% !important;

        max-height:
            calc(100dvh - 78px) !important;

        border-radius: 19px !important;
    }

    .ap-notification-header {
        padding: 18px 16px 14px !important;
    }

    .ap-notification-toolbar {
        padding: 10px 12px !important;
    }

    .ap-notification-item {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 10px;

        padding: 13px 11px !important;
    }

    .ap-notification-item-icon {
        width: 34px;
        height: 34px;
    }

    /* -----------------------------------------------------
       BUTTONS
    ----------------------------------------------------- */

    button,
    [role="button"],
    a {
        touch-action: manipulation;
    }

    .primary-btn,
    .quick-action {
        min-height: 46px;
    }

    /* -----------------------------------------------------
       TABLES
    ----------------------------------------------------- */

    table {
        display: block;

        width: 100%;

        overflow-x: auto;

        white-space: nowrap;

        -webkit-overflow-scrolling: touch;
    }

    /* -----------------------------------------------------
       SAFE AREA
    ----------------------------------------------------- */

    .sidebar-footer,
    .command-section {
        padding-bottom:
            max(
                10px,
                env(safe-area-inset-bottom)
            );
    }

}


/* =========================================================
   SMALL PHONES
========================================================= */

@media (max-width: 390px) {

    .topbar {
        padding-left: 60px !important;
    }

    #apMobileMenu {
        top: 10px !important;
        left: 10px !important;

        width: 44px !important;
        height: 44px !important;
    }

    #chatWindow {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .user,
    .assistant {
        max-width: 96% !important;
    }

    #codeStudioPage,
    #projectsPage,
    #workspacePage,
    #knowledgePage,
    #documentsPage,
    #automationPage,
    #canvasPage {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

}


/* =========================================================
   LANDSCAPE PHONES
========================================================= */

@media (max-width: 900px) and (orientation: landscape) {

    .sidebar {
        width: min(300px, 70vw) !important;
    }

    #chatWindow {
        padding-bottom: 100px !important;
    }

    #heroScreen {
        padding-top: 16px !important;
    }

}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (max-width: 768px) and (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

}

/* =========================================================
   AP SYNAPSE — MOBILE PREMIUM POLISH
   Interaction + spacing + visual stability
========================================================= */

@media (max-width: 768px) {

    /* -----------------------------------------------------
       PREVENT MOBILE WIDTH BREAKOUTS
    ----------------------------------------------------- */

    body,
    .app,
    .workspace,
    .workspace-content,
    .conversation,
    #assistantPage,
    #chatWindow,
    #heroScreen,
    .projects-page {
        max-width: 100vw !important;
    }

    /* -----------------------------------------------------
       BETTER MOBILE TEXT RENDERING
    ----------------------------------------------------- */

    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    h1,
    h2,
    h3,
    h4,
    p {
        overflow-wrap: break-word;
    }

    /* -----------------------------------------------------
       MOBILE TOUCH FEEDBACK
    ----------------------------------------------------- */

    button,
    a,
    [role="button"],
    input,
    textarea,
    select {
        -webkit-tap-highlight-color: transparent;
    }

    button:focus-visible,
    a:focus-visible,
    [role="button"]:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
        outline: 2px solid rgba(198,166,107,.75);
        outline-offset: 2px;
    }

    /* -----------------------------------------------------
       SIDEBAR PREMIUM MOBILE FEEL
    ----------------------------------------------------- */

    .sidebar {
        box-shadow:
            20px 0 70px rgba(0,0,0,.42),
            4px 0 20px rgba(0,0,0,.18);
    }

    body.ap-mobile-sidebar-open {
        overflow: hidden !important;
    }

    /* -----------------------------------------------------
       SIDEBAR HEADER
    ----------------------------------------------------- */

    .sidebar-header {
        padding-top:
            max(14px, env(safe-area-inset-top)) !important;
    }

    /* -----------------------------------------------------
       SIDEBAR FOOTER
    ----------------------------------------------------- */

    .sidebar-footer {
        padding-bottom:
            max(14px, env(safe-area-inset-bottom)) !important;
    }

    /* -----------------------------------------------------
       TOPBAR SAFE AREA
    ----------------------------------------------------- */

    .topbar {
        padding-top:
            env(safe-area-inset-top) !important;

        min-height:
            calc(62px + env(safe-area-inset-top));
    }

    #apMobileMenu {
        top:
            max(10px, env(safe-area-inset-top)) !important;
    }

    /* -----------------------------------------------------
       CHAT MESSAGE RHYTHM
    ----------------------------------------------------- */

    #chatWindow {
        scroll-padding-top: 20px;
        scroll-padding-bottom: 120px;
    }

    #chatWindow .message {
        animation: apMobileMessageIn .22s ease both;
    }

    @keyframes apMobileMessageIn {

        from {
            opacity: 0;
            transform: translateY(5px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }

    }

    /* -----------------------------------------------------
       MOBILE CODE BLOCKS
    ----------------------------------------------------- */

    #chatWindow code {
        font-size: .88em;
    }

    #chatWindow pre {
        margin-left: 0 !important;
        margin-right: 0 !important;

        border-radius: 12px !important;

        max-width: 100vw !important;
    }

    /* -----------------------------------------------------
       INPUT / KEYBOARD FRIENDLY
    ----------------------------------------------------- */

    input,
    textarea,
    select {
        font-size: 16px !important;
    }

    textarea {
        max-width: 100%;
    }

    /* -----------------------------------------------------
       PROJECT / ASSISTANT CARDS
    ----------------------------------------------------- */

    .assistant-card,
    .project-card {
        overflow: hidden;
    }

    .assistant-card > *,
    .project-card > * {
        max-width: 100%;
    }

    /* -----------------------------------------------------
       ACTION BUTTONS
    ----------------------------------------------------- */

    .quick-action,
    .primary-btn,
    .create-project-btn {
        width: 100%;
        min-height: 48px;
    }

    /* -----------------------------------------------------
       HORIZONTAL CHIP / TOOLBAR SCROLL
    ----------------------------------------------------- */

    .code-toolbar,
    .prompt-chips,
    .prompt-chip-container {
        max-width: 100%;

        overflow-x: auto;

        flex-wrap: nowrap !important;

        padding-bottom: 4px;

        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .code-toolbar::-webkit-scrollbar,
    .prompt-chips::-webkit-scrollbar,
    .prompt-chip-container::-webkit-scrollbar {
        display: none;
    }

    /* -----------------------------------------------------
       MODALS
    ----------------------------------------------------- */

    .modal,
    .panel {
        max-width: calc(100vw - 20px) !important;
    }

    /* -----------------------------------------------------
       NOTIFICATION CENTER — EDGE SAFE
    ----------------------------------------------------- */

    #apSynapseNotificationCenter {
        padding-top:
            max(68px, calc(env(safe-area-inset-top) + 58px)) !important;
    }

    /* -----------------------------------------------------
       MOBILE SCROLLBARS
    ----------------------------------------------------- */

    #chatWindow,
    .sidebar nav,
    .projects-page,
    #codeStudioPage,
    #knowledgePage,
    #documentsPage,
    #automationPage,
    #canvasPage {
        scrollbar-width: thin;
    }

}


/* =========================================================
   VERY SMALL DEVICES
========================================================= */

@media (max-width: 360px) {

    .topbar {
        padding-left: 56px !important;
        padding-right: 6px !important;
    }

    #apMobileMenu {
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
    }

    #chatWindow {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    .user,
    .assistant {
        max-width: 98% !important;
        padding: 12px !important;
    }

}


/* =========================================================
   MOBILE LANDSCAPE — COMPACT MODE
========================================================= */

@media (max-width: 900px) and (orientation: landscape) {

    .topbar {
        min-height: 54px !important;
    }

    #apMobileMenu {
        top: 7px !important;
        width: 42px !important;
        height: 42px !important;
    }

    #chatWindow {
        padding-top: 12px !important;
        padding-bottom: 90px !important;
    }

    .sidebar {
        width: min(300px, 72vw) !important;
    }

}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    #chatWindow .message {
        animation: none !important;
    }

}

/* =========================================================
   AP SYNAPSE — MOBILE WHITEBOARD / CANVAS
   FULL AVAILABLE VIEWPORT
========================================================= */

@media (max-width: 768px) {

    #canvasPage {
        position: relative !important;

        display: flex !important;
        flex-direction: column !important;

        width: 100% !important;
        height: 100% !important;
        min-height: 0 !important;

        margin: 0 !important;
        padding:
            14px
            10px
            calc(90px + env(safe-area-inset-bottom))
            10px !important;

        box-sizing: border-box !important;

        overflow: hidden !important;
    }

    #canvasPage .projects-header {
        flex: 0 0 auto !important;
        width: 100% !important;
        margin-bottom: 12px !important;
    }

    #canvasPage .whiteboard-shell {
        position: relative !important;

        display: flex !important;
        flex-direction: column !important;

        flex: 1 1 0 !important;

        width: 100% !important;
        height: auto !important;
        min-height: 0 !important;

        box-sizing: border-box !important;

        overflow: hidden !important;

        border-radius: 18px !important;
    }

    #canvasPage .whiteboard-toolbar {
        position: relative !important;

        flex: 0 0 auto !important;

        width: 100% !important;

        display: flex !important;
        flex-wrap: wrap !important;

        gap: 8px !important;

        box-sizing: border-box !important;

        z-index: 10 !important;
    }

    #canvasPage #apCanvas {
        display: block !important;

        position: relative !important;

        flex: 1 1 0 !important;

        width: 100% !important;
        height: auto !important;

        min-width: 0 !important;
        min-height: 0 !important;

        max-width: none !important;

        box-sizing: border-box !important;

        touch-action: none !important;
        pointer-events: auto !important;
    }
}


/* =========================================================
   SMALL PHONES
========================================================= */

@media (max-width: 480px) {

    #canvasPage {
        padding:
            10px
            8px
            calc(82px + env(safe-area-inset-bottom))
            8px !important;
    }

    #canvasPage .whiteboard-toolbar {
        gap: 6px !important;
    }

    #canvasPage .whiteboard-toolbar button {
        min-height: 42px !important;
        padding: 9px 12px !important;
    }
}