/* Plaintext Layout - Light Theme
 * Open Source - No commercial dependencies
 * Built on PrimeFlex (MIT) and CSS Custom Properties
 */

/* ===== CSS Custom Properties ===== */
:root {
    --pt-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --pt-font-size: 14px;
    --pt-border-radius: 6px;
    --pt-transition-duration: 0.2s;

    /* Surface colors - light */
    --pt-body-bg: #f4f6f9;
    --pt-surface-0: #ffffff;
    --pt-surface-50: #f8f9fa;
    --pt-surface-100: #e9ecef;
    --pt-surface-200: #dee2e6;
    --pt-surface-300: #ced4da;
    --pt-surface-400: #adb5bd;
    --pt-surface-500: #6c757d;
    --pt-surface-border: #dee2e6;
    --pt-surface-hover: rgba(0, 0, 0, 0.04);

    /* Text colors */
    --pt-text-color: #495057;
    --pt-text-secondary: #6c757d;
    --pt-text-muted: #adb5bd;

    /* Primary */
    --pt-primary-color: #3B82F6;
    --pt-primary-light: rgba(59, 130, 246, 0.1);
    --pt-primary-text: #ffffff;

    /* Layout dimensions */
    --pt-topbar-height: 60px;
    --pt-sidebar-width: 260px;
    --pt-sidebar-slim-width: 75px;
}

/* ===== Keyframe Animations ===== */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOutUp {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(-10px); }
}

@keyframes modal-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ===== Base ===== */
* { box-sizing: border-box; }

html {
    font-size: var(--pt-font-size);
    height: 100%;
}

body {
    font-family: var(--pt-font-family);
    color: var(--pt-text-color);
    background-color: var(--pt-body-bg);
    margin: 0;
    padding: 0;
    min-height: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: var(--pt-primary-color); }
a:hover { text-decoration: none; }

/* ===== Layout Wrapper ===== */
.layout-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== Topbar ===== */
.layout-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--pt-topbar-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    background-color: var(--pt-surface-0);
    border-bottom: 1px solid var(--pt-surface-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.layout-topbar-light .layout-topbar {
    background-color: var(--pt-surface-0);
    color: var(--pt-text-color);
}

.layout-topbar-dark .layout-topbar {
    background-color: #1e1e2f;
    color: #d4d4dc;
    border-bottom-color: #3c3d4f;
}

.layout-topbar-dark .layout-topbar .topbar-icon {
    color: #d4d4dc;
}

.layout-topbar-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.layout-topbar-left {
    display: flex;
    align-items: center;
}

.layout-topbar-right {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.layout-topbar-actions {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
}

.layout-topbar-actions > li {
    position: relative;
}

.layout-topbar-actions > li > a,
.layout-topbar-actions > li > form > button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color var(--pt-transition-duration);
    color: var(--pt-text-color);
}

.layout-topbar-actions > li > a:hover,
.layout-topbar-actions > li > form > button:hover {
    background-color: var(--pt-surface-hover);
}

.topbar-icon {
    font-size: 1.25rem;
    color: var(--pt-text-color);
}

.menu-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--pt-text-color);
    transition: background-color var(--pt-transition-duration);
}

.menu-button:hover {
    background-color: var(--pt-surface-hover);
}

.menu-button i {
    font-size: 1.25rem;
}

/* ===== Sidebar / Menu Wrapper ===== */
.menu-wrapper {
    position: fixed;
    top: var(--pt-topbar-height);
    left: 0;
    bottom: 0;
    width: var(--pt-sidebar-width);
    z-index: 999;
    background-color: var(--pt-surface-0);
    border-right: 1px solid var(--pt-surface-border);
    overflow: hidden;
    transition: transform var(--pt-transition-duration), width var(--pt-transition-duration);
}

.layout-menu-light .menu-wrapper {
    background-color: var(--pt-surface-0);
}

.layout-menu-dark .menu-wrapper {
    background-color: #1e1e2f;
    border-right-color: #3c3d4f;
}

.layout-menu-dark .menu-wrapper .layout-menu a {
    color: #d4d4dc;
}

.layout-menu-dark .menu-wrapper .layout-menu a:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.layout-menu-dark .menu-wrapper .layout-menu > li.active-menuitem > a {
    background-color: rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    display: none;
}

.sidebar-pin {
    display: none;
}

.sidebar-pin:hover {
    opacity: 0.8;
}

.sidebar-pin .pin {
    display: none;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 1.5px solid var(--pt-text-muted);
}

.layout-static .sidebar-pin {
    opacity: 0.8;
}

.layout-static .sidebar-pin .pin {
    background-color: var(--pt-primary-color);
    border-color: var(--pt-primary-color);
}

.layout-menu-container {
    overflow-y: auto;
    overflow-x: hidden;
    height: calc(100% - 48px);
    padding-bottom: 2rem;
}

/* ===== Menu ===== */
.layout-menu {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.layout-menu > li {
    margin: 0;
}

.layout-menu > li > a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    color: var(--pt-text-color);
    transition: background-color var(--pt-transition-duration);
    cursor: pointer;
    gap: 0.75rem;
    border-radius: 0;
}

.layout-menu > li > a:hover {
    background-color: var(--pt-surface-hover);
}

.layout-menu > li.active-menuitem > a {
    background-color: var(--pt-primary-light);
    color: var(--pt-primary-color);
    font-weight: 600;
}

.layout-menu > li > a > i:first-child {
    font-size: 1.125rem;
    width: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}

.layout-menu > li > a > span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.layout-submenu-toggler {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform var(--pt-transition-duration);
}

.layout-menu > li.active-menuitem > a > .layout-submenu-toggler {
    transform: rotate(-180deg);
}

.layout-menuitem-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 10px;
    background-color: var(--pt-primary-color);
    color: var(--pt-primary-text);
    margin-left: auto;
}

/* Submenu */
.layout-menu > li > ul {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
}

.layout-menu.transitions-enabled > li > ul {
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
}

.layout-menu > li.active-menuitem > ul {
    max-height: 500px;
    opacity: 1;
}

.layout-menu.transitions-enabled > li.active-menuitem > ul {
    transition: max-height 0.3s ease-in, opacity 0.3s ease-in;
}

.layout-menu > li > ul > li > a {
    display: flex;
    align-items: center;
    padding: 0.625rem 1.25rem 0.625rem 3.25rem;
    color: var(--pt-text-color);
    transition: background-color var(--pt-transition-duration);
    gap: 0.75rem;
    font-size: 0.9rem;
}

.layout-menu > li > ul > li > a:hover {
    background-color: var(--pt-surface-hover);
}

.layout-menu > li > ul > li > a > i:first-child {
    font-size: 0.875rem;
    width: 1.25rem;
    text-align: center;
}

/* Menu Tooltip (for slim mode) */
.layout-menu-tooltip {
    display: none;
}

/* ===== Layout Main Content ===== */
.layout-main {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: var(--pt-topbar-height);
    transition: margin-left var(--pt-transition-duration);
}

.layout-content {
    flex: 1;
    padding: 1.5rem;
}

/* ===== Footer ===== */
.layout-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--pt-surface-border);
    background-color: var(--pt-surface-0);
}

.layout-footer h6 {
    margin: 0;
    font-weight: 400;
    color: var(--pt-text-secondary);
    font-size: 0.8rem;
}

/* ===== Config Panel ===== */
.layout-config {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    z-index: 1100;
    background-color: var(--pt-surface-0);
    border-left: 1px solid var(--pt-surface-border);
    box-shadow: -2px 0 12px rgba(0, 0, 0, 0.08);
    transform: translateX(100%);
    transition: transform var(--pt-transition-duration);
    overflow-y: auto;
    padding: 1.5rem;
}

.layout-config.layout-config-active {
    transform: translateX(0);
}

.layout-config h5 {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pt-text-color);
}

.layout-config hr {
    border: none;
    border-top: 1px solid var(--pt-surface-border);
    margin: 1rem 0;
}

.theme-color-item:hover {
    filter: brightness(0.95);
}

.theme-color-selected {
    font-weight: 600;
}

/* ===== Layout Mask ===== */
.layout-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 998;
    animation: modal-in 0.15s ease-out;
}

/* ===== AJAX Loader ===== */
.ajax-loader {
    font-size: 2rem;
    color: var(--pt-primary-color);
}

/* ===== Sidebar Mode ===== */
.layout-sidebar .layout-main {
    margin-left: var(--pt-sidebar-width);
}

.layout-sidebar .menu-wrapper {
    transform: translateX(0);
}

/* Sidebar collapsed (non-static) */
.layout-sidebar:not(.layout-static):not(.layout-mobile-active) .menu-wrapper {
    transform: translateX(calc(-1 * var(--pt-sidebar-width)));
}

.layout-sidebar:not(.layout-static):not(.layout-mobile-active) .layout-main {
    margin-left: 0;
}

/* Sidebar hover expand */
.layout-sidebar:not(.layout-static):not(.layout-mobile-active) .menu-wrapper.layout-sidebar-active {
    transform: translateX(0);
    box-shadow: 2px 0 12px rgba(0, 0, 0, 0.08);
}

/* Static sidebar (pinned) */
.layout-sidebar.layout-static .menu-wrapper {
    transform: translateX(0);
}

.layout-sidebar.layout-static .layout-main {
    margin-left: var(--pt-sidebar-width);
}

/* ===== Horizontal Mode ===== */
.layout-horizontal .menu-wrapper {
    position: fixed;
    top: var(--pt-topbar-height);
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--pt-surface-border);
    overflow: visible;
}

.layout-horizontal .sidebar-logo {
    display: none;
}

.layout-horizontal .layout-menu-container {
    overflow: visible;
    height: auto;
    padding-bottom: 0;
}

.layout-horizontal .layout-menu {
    display: flex;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.layout-horizontal .layout-menu > li {
    position: relative;
}

.layout-horizontal .layout-menu > li > a {
    padding: 0.75rem 1rem;
    border-radius: var(--pt-border-radius);
}

.layout-horizontal .layout-menu > li > ul {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--pt-surface-0);
    border: 1px solid var(--pt-surface-border);
    border-radius: var(--pt-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    max-height: none;
    opacity: 1;
    display: none;
    z-index: 1000;
}

.layout-horizontal .layout-menu > li.active-menuitem > ul {
    display: block;
    max-height: none;
}

.layout-horizontal .layout-menu > li > ul > li > a {
    padding: 0.625rem 1rem;
}

.layout-horizontal .layout-main {
    margin-left: 0;
    padding-top: calc(var(--pt-topbar-height) + 48px);
}

.layout-horizontal .layout-submenu-toggler {
    transform: rotate(-90deg);
}

.layout-horizontal .layout-menu > li.active-menuitem > a > .layout-submenu-toggler {
    transform: rotate(0deg);
}

/* ===== Slim Mode ===== */
.layout-slim .menu-wrapper {
    width: var(--pt-sidebar-slim-width);
}

.layout-slim .layout-main {
    margin-left: var(--pt-sidebar-slim-width);
}

.layout-slim .sidebar-logo {
    justify-content: center;
}

.layout-slim .layout-menu > li > a {
    justify-content: center;
    padding: 0.75rem;
}

.layout-slim .layout-menu > li > a > span,
.layout-slim .layout-menu > li > a > .layout-submenu-toggler,
.layout-slim .layout-menu > li > a > .layout-menuitem-badge {
    display: none;
}

.layout-slim .layout-menu > li > a > i:first-child {
    font-size: 1.25rem;
}

.layout-slim .layout-menu > li {
    position: relative;
}

.layout-slim .layout-menu > li > ul {
    position: absolute;
    top: 0;
    left: 100%;
    min-width: 220px;
    background-color: var(--pt-surface-0);
    border: 1px solid var(--pt-surface-border);
    border-radius: var(--pt-border-radius);
    box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.08);
    max-height: none;
    opacity: 1;
    display: none;
    z-index: 1000;
}

.layout-slim .layout-menu > li.active-menuitem > ul {
    display: block;
    max-height: none;
}

.layout-slim .layout-menu > li > ul > li > a {
    padding: 0.625rem 1rem;
}

.layout-slim .layout-menu-tooltip {
    display: none;
    position: absolute;
    left: calc(var(--pt-sidebar-slim-width) + 4px);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--pt-text-color);
    color: var(--pt-surface-0);
    padding: 0.25rem 0.75rem;
    border-radius: var(--pt-border-radius);
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1001;
    pointer-events: none;
}

.layout-slim .layout-menu > li:hover > .layout-menu-tooltip {
    display: block;
}

/* ===== Responsive / Mobile ===== */
@media (max-width: 991px) {
    /* On mobile: always hide sidebar, ignore layout-static */
    .menu-wrapper {
        position: fixed !important;
        top: var(--pt-topbar-height) !important;
        left: 0 !important;
        bottom: 0 !important;
        width: var(--pt-sidebar-width) !important;
        transform: translateX(calc(-1 * var(--pt-sidebar-width))) !important;
        border-right: 1px solid var(--pt-surface-border);
    }

    .layout-main {
        margin-left: 0 !important;
        padding-top: var(--pt-topbar-height) !important;
    }

    /* Only show sidebar when hamburger is clicked (mobile-active) */
    .layout-mobile-active .menu-wrapper {
        transform: translateX(0) !important;
        width: var(--pt-sidebar-width) !important;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.12);
    }

    .layout-mobile-active .layout-mask {
        display: block;
    }

    /* Reset horizontal/slim specifics on mobile */
    .layout-horizontal .layout-menu,
    .layout-slim .layout-menu {
        display: block;
    }

    .layout-horizontal .sidebar-logo,
    .layout-slim .sidebar-logo {
        display: flex;
    }

    .layout-slim .layout-menu > li > a {
        justify-content: flex-start;
        padding: 0.75rem 1.25rem;
        gap: 0.75rem;
    }

    .layout-slim .layout-menu > li > a > span,
    .layout-slim .layout-menu > li > a > .layout-submenu-toggler {
        display: block;
    }

    .layout-horizontal .layout-menu > li > ul,
    .layout-slim .layout-menu > li > ul {
        position: static;
        min-width: auto;
        border: none;
        box-shadow: none;
        background: transparent;
    }

    .layout-horizontal .layout-menu-container,
    .layout-slim .layout-menu-container {
        overflow-y: auto;
        height: calc(100% - 48px);
    }
}

/* ===== Blocked scroll (mobile menu open) ===== */
body.blocked-scroll {
    overflow: hidden;
}

/* ===== Menu flicker prevention ===== */
body:not(.plaintext-menu-ready) .layout-menu li > ul {
    visibility: hidden !important;
}

body.plaintext-menu-ready .layout-menu li > ul {
    visibility: visible;
}

/* ===== Utility ===== */
.fadeInDown { animation: fadeInDown 0.2s ease-out; }
.fadeOutUp  { animation: fadeOutUp 0.2s ease-out; }