/*
   Starlet.AI mobile shell
   A top control bar plus slide-out sidebar for phones/tablets.
*/

.mobile-top-shell,
.mobile-drawer-backdrop,
.mobile-install-prompt,
.mobile-nav-toggle {
    display: none;
}

@media (max-width: 860px) {
    :root {
        --mobile-safe-top: env(safe-area-inset-top, 0px);
        --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
        --mobile-shell-padding: 14px;
        --mobile-top-height: 78px;
    }

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

    body {
        display: block;
        background: var(--bg-app);
    }

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

    .mobile-top-shell {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1250;
        height: calc(var(--mobile-top-height) + var(--mobile-safe-top));
        padding: calc(10px + var(--mobile-safe-top)) var(--mobile-shell-padding) 10px;
        display: grid;
        grid-template-columns: 52px minmax(0, 1fr);
        align-items: center;
        gap: 10px;
        pointer-events: none;
    }

    .mobile-shell-btn {
        pointer-events: auto;
        min-height: 48px;
        border: 1px solid rgba(226, 232, 240, 0.88);
        background: rgba(255, 255, 255, 0.94);
        color: #0f172a;
        box-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .mobile-shell-btn {
        width: 52px;
        height: 52px;
        border-radius: 19px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        font-size: 1.2rem;
    }

    .mobile-drawer-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1290;
        display: block;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        background: rgba(15, 23, 42, 0.22);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        transition: opacity 0.2s ease, visibility 0s linear 0.2s;
    }

    body.mobile-sidebar-open .mobile-drawer-backdrop {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: opacity 0.2s ease, visibility 0s linear 0s;
    }

    .notification-popup {
        z-index: 1700 !important;
        width: min(360px, calc(100vw - 24px)) !important;
        max-height: min(62svh, 520px);
        overflow: hidden;
    }

    .notification-popup-list {
        max-height: calc(min(62svh, 520px) - 82px);
        overflow-y: auto;
    }

    .sidebar {
        position: fixed !important;
        top: calc(10px + var(--mobile-safe-top)) !important;
        left: 10px !important;
        bottom: 10px !important;
        z-index: 1300 !important;
        width: min(86vw, 330px) !important;
        min-width: 0 !important;
        height: auto !important;
        max-height: calc(100svh - 20px - var(--mobile-safe-top)) !important;
        margin: 0 !important;
        padding: 18px !important;
        border-radius: 28px !important;
        overflow-x: hidden !important;
        overflow-y: hidden !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        transform: translateX(calc(-100% - 22px)) !important;
        box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18) !important;
        transition: transform 0.28s var(--apple-ease), box-shadow 0.28s ease !important;
    }

    body.mobile-sidebar-open .sidebar {
        transform: translateX(0) !important;
    }

    .sidebar:hover {
        transform: translateX(calc(-100% - 22px)) !important;
    }

    body.mobile-sidebar-open .sidebar:hover {
        transform: translateX(0) !important;
    }

    .btn-toggle {
        display: none !important;
    }

    .sidebar-header,
    .logo-container,
    .main-nav,
    .sidebar-footer {
        width: 100%;
    }

    .sidebar-header {
        flex: 0 0 auto;
        margin-bottom: 0 !important;
    }

    .sidebar .divider {
        flex: 0 0 auto;
        margin: 4px 0 !important;
    }

    .main-nav,
    .sidebar-footer {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .nav-btn,
    .new-chat-container .btn-primary,
    .btn-logout,
    .btn-info,
    .search-container,
    .user-profile {
        width: 100% !important;
    }

    .nav-btn {
        min-height: 48px;
    }

    .mobile-nav-toggle {
        width: 100%;
        min-height: 46px;
        padding: 0 16px;
        border: 1px solid rgba(226, 232, 240, 0.9);
        border-radius: 18px;
        background: rgba(248, 250, 252, 0.95);
        color: #0f172a;
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 0.96rem;
        font-weight: 850;
        cursor: pointer;
        flex: 0 0 auto;
    }

    .mobile-nav-toggle span {
        display: inline-flex;
        align-items: center;
        gap: 10px;
    }

    .mobile-nav-toggle-chevron {
        transition: transform 0.2s ease;
    }

    .sidebar.mobile-nav-expanded .mobile-nav-toggle-chevron {
        transform: rotate(180deg);
    }

    .main-nav {
        flex: 0 0 auto !important;
        gap: 8px !important;
        max-height: 340px;
        overflow: hidden;
        transition: max-height 0.24s var(--apple-ease), opacity 0.18s ease;
    }

    .sidebar.mobile-nav-collapsed .main-nav {
        max-height: 56px;
    }

    .sidebar.mobile-nav-collapsed .main-nav .nav-btn:not(.active) {
        display: none !important;
    }

    .new-chat-container {
        flex: 0 0 auto;
        margin: 0 !important;
        padding: 0 !important;
    }

    .search-container {
        flex: 0 0 auto;
    }

    .master-history {
        flex: 1 1 auto !important;
        min-height: 118px;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .master-history .master-history-title {
        flex: 0 0 auto;
    }

    .chat-history,
    .master-history .chat-history {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        max-height: none !important;
        overflow-y: auto !important;
    }

    .sidebar-footer {
        flex: 0 0 auto !important;
        margin-top: 0 !important;
        padding-top: 6px !important;
        gap: 8px !important;
        display: grid !important;
        grid-template-columns: 1fr !important;
    }

    .btn-logout,
    .btn-info {
        width: 100% !important;
        min-height: 44px !important;
        height: 44px !important;
        padding: 0 18px !important;
        border-radius: 999px !important;
        flex: 0 0 auto !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 0 !important;
    }

    .btn-info {
        font-size: 1rem !important;
        background: transparent !important;
    }

    .sidebar-tooltip-portal,
    .sidebar [data-sidebar-tooltip]::before,
    .sidebar [data-sidebar-tooltip]::after {
        display: none !important;
    }

    .main-content {
        width: 100%;
        height: 100svh;
        min-height: 0;
        overflow: hidden;
    }

    .view-section {
        min-width: 0;
        height: 100%;
        min-height: 0;
    }

    #view-chat {
        overflow: hidden;
    }

    .chat-corner-logo {
        display: none !important;
    }

    .chat-header {
        display: none !important;
    }

    .mini-header {
        top: calc(12px + var(--mobile-safe-top));
        left: 50%;
        right: auto;
        width: max-content;
        max-width: calc(100vw - 150px);
        min-height: 48px;
        padding: 9px 17px;
        border-radius: 999px;
        opacity: 1;
        transform: translateX(-50%);
        pointer-events: none;
        justify-content: center;
        font-weight: 900;
    }

    #view-chat.chat-scrolled .mini-header {
        opacity: 1;
        transform: translateX(-50%);
    }

    .mini-header-avatar {
        width: 30px;
        height: 30px;
    }

    .mini-header-wordmark {
        width: 108px;
        height: 25px;
    }

    .chat-container {
        width: 100%;
        padding: calc(92px + var(--mobile-safe-top)) var(--mobile-shell-padding) calc(112px + var(--mobile-safe-bottom)) var(--mobile-shell-padding);
        overscroll-behavior: contain;
    }

    .message {
        max-width: 100%;
        gap: 9px;
        margin-bottom: 14px;
    }

    .message.user {
        justify-content: flex-end;
    }

    .avatar {
        width: 34px;
        height: 34px;
    }

    .message-content,
    .bubble-copy {
        max-width: calc(100vw - 76px);
        min-width: 0;
        overflow-wrap: anywhere;
        word-break: normal;
    }

    .chat-fade {
        bottom: calc(82px + var(--mobile-safe-bottom));
        height: 54px;
    }

    .input-area {
        padding: 8px var(--mobile-shell-padding) calc(10px + var(--mobile-safe-bottom));
    }

    .input-wrapper {
        max-width: 100%;
        min-height: 66px;
        padding: 9px 8px 9px 16px;
        border-radius: 24px;
        display: grid !important;
        grid-template-columns: 42px minmax(0, 1fr) minmax(86px, max-content) 46px;
        grid-auto-rows: minmax(46px, auto);
        column-gap: 8px;
        row-gap: 6px;
        align-items: center;
    }

    #chat-input {
        order: 0 !important;
        grid-column: 2;
        grid-row: 1;
        align-self: center;
        min-width: 0;
        width: 100%;
        max-height: 118px;
        font-size: 16px;
        line-height: 1.38;
        padding: 11px 0 10px !important;
    }

    .input-wrapper.is-expanded-composer #chat-input {
        grid-column: 1 / -1;
        grid-row: 1;
        max-height: 180px;
    }

    .chat-mode-dropdown {
        order: 1 !important;
        grid-column: 3;
        grid-row: 1;
        position: relative;
        width: 42px;
        align-self: center;
        justify-self: center;
    }

    .chat-mode-trigger {
        width: 42px;
        min-width: 42px;
        height: 42px;
        padding: 0;
        justify-content: center;
        border-radius: 16px;
        background: rgba(248, 250, 252, 0.96);
    }

    .chat-mode-current span,
    .chat-mode-chevron {
        display: none !important;
    }

    .chat-mode-trigger .chat-mode-current i {
        display: inline-flex;
        font-size: 1rem;
    }

    .chat-mode-menu {
        right: -52px;
        bottom: calc(100% + 10px);
        width: min(230px, calc(100vw - 32px));
    }

    .chat-mode-dropdown.is-single-mode {
        width: 86px;
        min-width: 86px;
    }

    .chat-mode-dropdown.is-single-mode .chat-mode-trigger {
        width: 86px;
        min-width: 86px;
        padding: 0 10px;
        cursor: default;
        pointer-events: none;
    }

    .chat-mode-dropdown.is-single-mode .chat-mode-current span {
        display: inline !important;
        font-size: 0.72rem;
        font-weight: 800;
        max-width: 74px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .chat-mode-dropdown.is-single-mode .chat-mode-menu {
        display: none !important;
    }

    .keyword-help-btn {
        order: 0 !important;
        grid-column: 1;
        grid-row: 1;
        width: 42px;
        min-width: 42px;
        height: 42px;
        margin: 0;
        align-self: center;
        justify-self: end;
    }

    .keyword-help-popup {
        left: 0;
        width: min(560px, calc(100vw - 28px));
    }

    .send-btn {
        order: 3 !important;
        grid-column: 4;
        grid-row: 1;
        width: 46px;
        min-width: 46px;
        height: 46px;
        align-self: center;
        justify-self: end;
    }

    .input-disclaimer {
        max-width: 100%;
        padding: 0 8px;
        font-size: 0.72rem;
        text-align: center;
    }

    #view-settings,
    #view-panel,
    #view-monitor,
    #view-train {
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        padding: calc(var(--mobile-top-height) + var(--mobile-safe-top)) 0 0 !important;
    }

    .admin-container,
    #view-settings .admin-container.settings-container,
    #view-panel .admin-container,
    #view-monitor .admin-container,
    #view-train .admin-container {
        width: 100% !important;
        max-width: none !important;
        min-height: calc(100svh - var(--mobile-top-height) - var(--mobile-safe-top));
        margin: 0 !important;
        padding: 16px !important;
        border-radius: 0 !important;
        border-left: 0 !important;
        border-right: 0 !important;
        box-shadow: none !important;
        overflow: visible !important;
    }

    .admin-hero {
        padding: 18px !important;
        border-radius: 18px !important;
        gap: 12px !important;
    }

    .panel-main-header {
        display: grid !important;
        grid-template-columns: auto minmax(0, 1fr);
        align-items: center;
        gap: 10px 12px !important;
        min-width: 0;
    }

    .panel-main-header h1 {
        min-width: 0;
        margin: 0 !important;
        font-size: 1.35rem !important;
        line-height: 1.15 !important;
        overflow-wrap: anywhere;
    }

    .panel-main-header p,
    .admin-intro,
    .settings-hero-copy {
        grid-column: 1 / -1;
        margin: 0 !important;
        max-width: none !important;
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
    }

    .settings-lite-pill {
        display: none !important;
    }

    .settings-sub-nav,
    .panel-sub-nav,
    .top-shortcuts {
        display: flex !important;
        gap: 7px !important;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 2px 0 10px !important;
        margin: 10px 0 14px !important;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
    }

    .settings-sub-nav::-webkit-scrollbar,
    .panel-sub-nav::-webkit-scrollbar,
    .top-shortcuts::-webkit-scrollbar {
        display: none;
    }

    .settings-sub-btn,
    .sub-nav-btn,
    .shortcut-btn {
        flex: 0 0 auto;
        min-height: 36px !important;
        height: 36px !important;
        padding: 0 12px !important;
        border-radius: 999px !important;
        white-space: nowrap;
        gap: 7px !important;
        font-size: 0.82rem !important;
        font-weight: 800 !important;
        scroll-snap-align: start;
        box-shadow: none !important;
    }

    .settings-sub-btn i,
    .sub-nav-btn i,
    .shortcut-btn i {
        font-size: 0.86rem !important;
        margin: 0 !important;
    }

    .shortcut-btn .notification-badge.inline,
    .sub-nav-btn .notification-badge.inline {
        top: -6px !important;
        right: -4px !important;
        min-width: 17px !important;
        height: 17px !important;
        padding: 0 5px !important;
        font-size: 0.62rem !important;
    }

    .shortcut-btn.is-active,
    .settings-sub-btn.active,
    .sub-nav-btn.active {
        padding-left: 13px !important;
        padding-right: 13px !important;
    }

    #view-settings .settings-profile-layout,
    #view-settings .settings-layout,
    #view-settings .settings-avatar-grid,
    #view-settings .settings-side-stack,
    #view-monitor .monitor-layout,
    #view-panel .panel-dashboard-area,
    #view-panel .panel-workspace-area,
    #view-panel .stats-grid,
    .training-layout,
    .training-form .form-grid,
    .IngeotForm-grid,
    .permission-filter-grid {
        grid-template-columns: 1fr !important;
    }

    .monitor-card,
    .settings-card,
    .log-panel,
    .phase-card,
    .stat-card,
    .user-card,
    .permission-step-card {
        min-width: 0;
        border-radius: 18px !important;
    }

    #view-settings .settings-avatar-block,
    #view-settings .settings-cleanup-panel,
    #view-settings .settings-security-teaser,
    .settings-recovery-overview,
    .settings-session-item,
    .user-card-top,
    .panel-toolbar {
        grid-template-columns: 1fr !important;
        flex-direction: column !important;
        align-items: stretch !important;
    }

    #view-settings .settings-avatar-preview {
        justify-self: start;
    }

    #view-settings .settings-avatar-actions,
    #view-settings .settings-actions,
    #view-settings .settings-session-actions,
    #view-settings .settings-security-teaser .btn-primary-inline,
    #view-settings .settings-cleanup-panel .btn-secondary,
    .panel-toolbar button,
    .user-actions-main button {
        width: 100% !important;
        justify-content: center !important;
    }

    #view-settings .settings-actions {
        position: sticky;
        bottom: 10px;
        z-index: 5;
        display: grid !important;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .panel-search-input,
    input,
    select,
    textarea {
        max-width: 100%;
    }

    table {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .app-dialog-content {
        width: calc(100vw - 24px) !important;
        max-height: calc(100svh - 34px);
        overflow: auto;
        border-radius: 20px !important;
    }

    .mobile-install-prompt {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: calc(14px + var(--mobile-safe-bottom));
        z-index: 1600;
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr) auto;
        gap: 12px;
        align-items: center;
        padding: 13px;
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(226, 232, 240, 0.94);
        box-shadow: 0 22px 56px rgba(15, 23, 42, 0.18);
        color: #0f172a;
        transform: translateY(calc(100% + 30px));
        opacity: 0;
        pointer-events: none;
        transition: transform 0.28s var(--apple-ease), opacity 0.22s ease;
    }

    .mobile-install-prompt.is-visible {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-install-icon {
        width: 42px;
        height: 42px;
        border-radius: 14px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #0f172a;
        color: #fff;
    }

    .mobile-install-copy {
        min-width: 0;
        display: grid;
        gap: 2px;
    }

    .mobile-install-copy strong {
        font-size: 0.92rem;
    }

    .mobile-install-copy span {
        color: #64748b;
        font-size: 0.78rem;
        line-height: 1.3;
    }

    .mobile-install-actions {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .mobile-install-action,
    .mobile-install-close {
        border: 0;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-install-action {
        min-height: 36px;
        padding: 0 12px;
        border-radius: 12px;
        background: #2563eb;
        color: #fff;
        font-weight: 800;
        font-size: 0.82rem;
    }

    .mobile-install-close {
        width: 34px;
        height: 34px;
        border-radius: 12px;
        background: #f1f5f9;
        color: #64748b;
    }

    body.dark-mode .mobile-shell-btn,
    body.dark-mode .mobile-install-prompt {
        background: rgba(15, 23, 42, 0.94);
        border-color: rgba(148, 163, 184, 0.24);
        color: #f8fafc;
    }

    body.dark-mode .mobile-install-copy span {
        color: #94a3b8;
    }

    body.dark-mode .mobile-install-close {
        background: rgba(148, 163, 184, 0.16);
        color: #cbd5e1;
    }
}

@media (max-width: 430px) {
    :root {
        --mobile-shell-padding: 10px;
        --mobile-top-height: 72px;
    }

    .mobile-top-shell {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 8px;
    }

    .mobile-shell-btn {
        width: 48px;
        height: 48px;
        border-radius: 17px;
    }

    .sidebar {
        left: 8px !important;
        bottom: 8px !important;
        width: min(88vw, 318px) !important;
        padding: 14px !important;
    }

    .mini-header {
        left: 50%;
        right: auto;
        max-width: calc(100vw - 122px);
    }

    .message-content,
    .bubble-copy {
        max-width: calc(100vw - 64px);
    }

    .avatar {
        width: 30px;
        height: 30px;
    }

    .admin-container,
    #view-settings .admin-container.settings-container,
    #view-panel .admin-container,
    #view-monitor .admin-container,
    #view-train .admin-container {
        padding: 12px !important;
    }

    .mobile-install-prompt {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .mobile-install-actions {
        grid-column: 1 / -1;
        justify-content: stretch;
    }

    .mobile-install-action {
        flex: 1;
    }
}

@media (max-width: 860px) {
    .input-wrapper.is-expanded-composer {
        grid-template-rows: minmax(48px, auto) 46px;
        row-gap: 4px;
        column-gap: 12px;
        align-items: center;
    }

    .input-wrapper.is-expanded-composer #chat-input {
        grid-column: 1 / -1 !important;
        grid-row: 1 !important;
        align-self: start !important;
        padding: 8px 6px 2px !important;
    }

    .input-wrapper.is-expanded-composer .keyword-help-btn {
        grid-column: 1 !important;
        grid-row: 2 !important;
        align-self: center !important;
    }

    .input-wrapper.is-expanded-composer .chat-mode-dropdown {
        grid-column: 3 !important;
        grid-row: 2 !important;
        align-self: center !important;
        justify-self: end !important;
    }

    .input-wrapper.is-expanded-composer .send-btn {
        grid-column: 4 !important;
        grid-row: 2 !important;
        align-self: center !important;
    }
}