/**
 * Margot IA — ERP intelligent construction
 * Sidebar layout — Mobile-first
 */

/* ==========================================================
   1. Variables
   ========================================================== */
:root {
    --mia-navy:         #1B3A5C;
    --mia-navy-dark:    #122740;
    --mia-navy-light:   #24486E;
    --mia-gold:         #E8A630;
    --mia-gold-hover:   #D4921C;
    --mia-gold-light:   rgba(232, 166, 48, 0.10);

    --mia-bg:           #F4F6F9;
    --mia-surface:      #FFFFFF;
    --mia-text:         #1A202C;
    --mia-text-sec:     #4A5568;
    --mia-text-muted:   #94A3B8;
    --mia-border:       #E2E8F0;

    --mia-success:      #22C55E;
    --mia-danger:       #EF4444;
    --mia-warning:      #F59E0B;
    --mia-info:         #3B82F6;

    --mia-shadow-sm:    0 1px 2px rgba(0,0,0,0.05);
    --mia-shadow:       0 1px 3px rgba(0,0,0,0.08);
    --mia-shadow-md:    0 4px 12px rgba(0,0,0,0.08);
    --mia-shadow-lg:    0 8px 24px rgba(0,0,0,0.12);

    --mia-radius:       8px;
    --mia-radius-lg:    12px;
    --mia-font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --mia-sidebar-w:    260px;
    --mia-sidebar-collapsed-w: 72px;
    --mia-topbar-h:     60px;
}

/* ==========================================================
   2. Reset
   ========================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    padding: 0;
    font-family: var(--mia-font);
    font-size: 15px;
    line-height: 1.6;
    color: var(--mia-text);
    background: var(--mia-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--mia-gold); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--mia-gold-hover); }
::selection { background: var(--mia-gold); color: #fff; }

h1,h2,h3,h4,h5,h6 { font-family: var(--mia-font); font-weight: 700; line-height: 1.3; color: var(--mia-text); margin: 0 0 .5em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

/* ==========================================================
   3. App shell layout
   ========================================================== */
.mia-app {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
}

.mia-main-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    min-width: 0;
    transition: margin-left 0.25s ease;
}

/* ==========================================================
   4. Sidebar — hidden on mobile, shown on desktop
   ========================================================== */
.mia-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--mia-sidebar-w);
    background: var(--mia-navy);
    color: #CBD5E0;
    display: flex;
    flex-direction: column;
    z-index: 1002;
    transform: translateX(-100%);
    transition: transform 0.25s ease, width 0.25s ease;
    overflow: hidden;
}

.mia-sidebar.is-open {
    transform: translateX(0);
}

/* Logo area */
.mia-sidebar-logo {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.mia-logo-link {
    display: flex;
    align-items: center;
}

.mia-logo-full {
    height: 38px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.mia-logo-icon {
    display: none;
    height: 32px;
    width: 32px;
    object-fit: contain;
}

/* Navigation */
.mia-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.mia-sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.mia-sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
}

.mia-sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mia-sidebar-item {
    margin: 2px 8px;
}

.mia-sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--mia-radius);
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
}

.mia-sidebar-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.mia-sidebar-item.is-active > .mia-sidebar-link {
    color: #fff;
    background: var(--mia-gold);
    font-weight: 600;
}

.mia-sidebar-item.is-active > .mia-sidebar-link .mia-sidebar-icon {
    color: #fff;
}

/* Icons */
.mia-sidebar-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.85;
}

.mia-sidebar-item.is-active > .mia-sidebar-link .mia-sidebar-icon {
    opacity: 1;
}

.mia-sidebar-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Arrow for submenu parents */
.mia-sidebar-arrow {
    flex-shrink: 0;
    opacity: 0.5;
    transition: transform 0.2s ease;
    margin-left: auto;
}

.mia-sidebar-item.has-children.is-expanded > .mia-sidebar-link .mia-sidebar-arrow {
    transform: rotate(180deg);
}

/* Submenu */
.mia-sidebar-submenu {
    list-style: none;
    margin: 0;
    padding: 0 0 0 20px;
    display: none;
    overflow: hidden;
}

.mia-sidebar-item.has-children.is-expanded > .mia-sidebar-submenu,
.mia-sidebar-item.has-children.is-active > .mia-sidebar-submenu {
    display: block;
}

.mia-sidebar-submenu .mia-sidebar-link {
    padding: 8px 14px;
    font-size: 13px;
    gap: 10px;
}

.mia-sidebar-submenu .mia-sidebar-link::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    flex-shrink: 0;
}

.mia-sidebar-submenu .mia-sidebar-item.is-active .mia-sidebar-link::before {
    background: var(--mia-gold);
}

/* Sidebar footer / user */
.mia-sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.mia-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mia-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    flex-shrink: 0;
}

.mia-user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.mia-user-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mia-user-role {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

/* Collapse button — hidden on mobile, shown as bottom bar on desktop */
.mia-sidebar-collapse {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: none;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    flex-shrink: 0;
    font-size: 12px;
    font-family: var(--mia-font);
    transition: all 0.2s;
}

.mia-sidebar-collapse:hover {
    background: rgba(255,255,255,0.1);
    color: var(--mia-gold);
}

.mia-sidebar-collapse .mia-collapse-label {
    font-weight: 500;
    white-space: nowrap;
}

.mia-sidebar-collapse svg {
    flex-shrink: 0;
    transition: transform 0.25s;
}

/* Backdrop */
.mia-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.25s;
}

.mia-backdrop.is-visible {
    display: block;
    opacity: 1;
}

/* ==========================================================
   5. Mobile bar (logo + hamburger, hidden on desktop)
   ========================================================== */
.mia-mobile-bar {
    position: sticky;
    top: 0;
    z-index: 998;
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 8px;
    background: var(--mia-surface);
    border-bottom: 1px solid var(--mia-border);
    box-shadow: var(--mia-shadow-sm);
}

.admin-bar .mia-mobile-bar {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .mia-mobile-bar { top: 46px; }
    .admin-bar .mia-sidebar { top: 46px; height: calc(100vh - 46px); }
}

.mia-topbar-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 40px;
    padding: 0 12px;
    background: none;
    border: none;
    border-radius: var(--mia-radius);
    color: var(--mia-text);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.mia-topbar-toggle:hover,
.mia-topbar-toggle:active {
    background: var(--mia-bg);
}

.mia-mobile-bar-label {
    font-family: var(--mia-font);
    font-size: 14px;
    font-weight: 600;
    color: var(--mia-text);
}

/* ==========================================================
   6. Main Content
   ========================================================== */
.mia-main {
    flex: 1;
    padding: 20px 16px;
    min-height: calc(100vh - 106px);
}

/* Full-width for shortcode pages */
.mia-page-content .mia-article-content {
    max-width: 100%;
}

/* ==========================================================
   7. Footer (compact)
   ========================================================== */
.mia-footer {
    padding: 16px;
    text-align: center;
    font-size: 12px;
    color: var(--mia-text-muted);
    border-top: 1px solid var(--mia-border);
}

/* ==========================================================
   8. Articles & Content
   ========================================================== */
.mia-article {
    background: var(--mia-surface);
    border-radius: var(--mia-radius-lg);
    padding: 24px;
    box-shadow: var(--mia-shadow);
}

.mia-article-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--mia-gold);
}

.mia-article-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.mia-article-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--mia-text-muted);
}

.mia-article-content {
    font-size: 15px;
    line-height: 1.7;
    color: var(--mia-text-sec);
}

.mia-article-content a { color: var(--mia-gold); text-decoration: underline; text-underline-offset: 2px; }
.mia-article-content a:hover { color: var(--mia-gold-hover); }
.mia-article-content img { border-radius: var(--mia-radius); }

/* ==========================================================
   9. Cards (posts grid)
   ========================================================== */
.mia-posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.mia-card {
    background: var(--mia-surface);
    border-radius: var(--mia-radius-lg);
    overflow: hidden;
    box-shadow: var(--mia-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
    border-left: 4px solid transparent;
}

.mia-card:hover {
    box-shadow: var(--mia-shadow-md);
    border-left-color: var(--mia-gold);
    transform: translateY(-2px);
}

.mia-card-thumbnail img { width: 100%; height: 160px; object-fit: cover; }
.mia-card-body { padding: 16px; }
.mia-card-title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.mia-card-title a { color: var(--mia-text); }
.mia-card-title a:hover { color: var(--mia-gold); }
.mia-card-meta { font-size: 12px; color: var(--mia-text-muted); margin-bottom: 8px; }
.mia-card-excerpt { font-size: 14px; color: var(--mia-text-sec); margin-bottom: 12px; }

/* ==========================================================
   10. Buttons
   ========================================================== */
.mia-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--mia-font);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--mia-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}

.mia-btn-primary,
button[type="submit"],
input[type="submit"],
.wp-block-button__link {
    background: var(--mia-gold);
    color: var(--mia-navy-dark);
    border-color: var(--mia-gold);
    font-family: var(--mia-font);
    font-weight: 600;
    border-radius: var(--mia-radius);
}

.mia-btn-primary:hover,
button[type="submit"]:hover,
input[type="submit"]:hover,
.wp-block-button__link:hover {
    background: var(--mia-gold-hover);
    border-color: var(--mia-gold-hover);
    color: var(--mia-navy-dark);
}

.mia-btn-outline {
    background: transparent;
    color: var(--mia-gold);
    border-color: var(--mia-gold);
}
.mia-btn-outline:hover {
    background: var(--mia-gold);
    color: var(--mia-navy-dark);
}

/* ==========================================================
   11. Forms
   ========================================================== */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="number"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--mia-font);
    font-size: 14px;
    color: var(--mia-text);
    background: var(--mia-surface);
    border: 1px solid var(--mia-border);
    border-radius: var(--mia-radius);
    transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--mia-gold);
    box-shadow: 0 0 0 3px var(--mia-gold-light);
}

/* ==========================================================
   12. Error page
   ========================================================== */
.mia-error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    text-align: center;
}

.mia-error-code { font-size: 5rem; font-weight: 800; color: var(--mia-gold); line-height: 1; margin-bottom: 8px; }
.mia-error-title { font-size: 1.5rem; margin-bottom: 8px; }
.mia-error-text { color: var(--mia-text-muted); margin-bottom: 24px; }

/* ==========================================================
   13. Pagination
   ========================================================== */
.mia-pagination .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.mia-pagination a,
.mia-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--mia-radius);
}

.mia-pagination a { background: var(--mia-surface); color: var(--mia-text-sec); box-shadow: var(--mia-shadow-sm); }
.mia-pagination a:hover { background: var(--mia-gold); color: #fff; }
.mia-pagination .current { background: var(--mia-gold); color: #fff; font-weight: 700; }

/* ==========================================================
   14. WordPress compat
   ========================================================== */
.alignleft { float: left; margin-right: 1.5em; margin-bottom: 1em; }
.alignright { float: right; margin-left: 1.5em; margin-bottom: 1em; }
.aligncenter { display: block; margin: 0 auto 1em; }
.alignfull { margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); width: 100vw; max-width: 100vw; }

.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.wp-block-image img { border-radius: var(--mia-radius); }

/* Plugin compat */
.fluentform, .iv-container, .gpc-container, .td-dashboard, .stc-erp-admin-panel, .erp-hr-wrap { font-family: var(--mia-font); }

/* ==========================================================
   15. Sidebar widgets
   ========================================================== */
.mia-sidebar-page { display: flex; flex-direction: column; gap: 20px; }
.mia-widget { background: var(--mia-surface); border-radius: var(--mia-radius-lg); padding: 20px; box-shadow: var(--mia-shadow); }
.mia-widget-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; padding-bottom: 8px; border-bottom: 2px solid var(--mia-gold); margin-bottom: 12px; }
.mia-widget ul { list-style: none; margin: 0; padding: 0; }
.mia-widget li { padding: 6px 0; border-bottom: 1px solid var(--mia-border); }
.mia-widget li:last-child { border-bottom: none; }
.mia-widget a { color: var(--mia-text-sec); font-size: 14px; }
.mia-widget a:hover { color: var(--mia-gold); }

/* ==========================================================
   16. Print
   ========================================================== */
@media print {
    .mia-sidebar, .mia-mobile-bar, .mia-backdrop, .mia-footer { display: none !important; }
    .mia-main-wrap { margin-left: 0 !important; }
    body { background: #fff; }
}

/* ==========================================================
   17. RESPONSIVE — Tablet (≥768px)
   ========================================================== */
@media (min-width: 768px) {
    .mia-main { padding: 24px; }

    .mia-posts-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================
   18. RESPONSIVE — Desktop (≥1024px)
   ========================================================== */
@media (min-width: 1024px) {

    /* Show sidebar, push content */
    .mia-sidebar {
        transform: translateX(0);
    }

    .mia-main-wrap {
        margin-left: var(--mia-sidebar-w);
    }

    /* Hide mobile bar on desktop */
    .mia-mobile-bar {
        display: none;
    }

    /* Show collapse button as bottom bar */
    .mia-sidebar-collapse {
        display: flex;
    }

    /* Collapsed sidebar state */
    .mia-sidebar.is-collapsed {
        width: var(--mia-sidebar-collapsed-w);
    }

    .mia-sidebar.is-collapsed ~ .mia-main-wrap {
        margin-left: var(--mia-sidebar-collapsed-w);
    }

    .mia-sidebar.is-collapsed .mia-logo-full { display: none; }
    .mia-sidebar.is-collapsed .mia-logo-icon { display: block; margin: 0 auto; }

    .mia-sidebar.is-collapsed .mia-sidebar-logo {
        padding: 18px 12px;
        text-align: center;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-label,
    .mia-sidebar.is-collapsed .mia-sidebar-arrow,
    .mia-sidebar.is-collapsed .mia-user-info {
        display: none;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-link {
        justify-content: center;
        padding: 10px;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-submenu {
        display: none;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-item {
        margin: 2px 6px;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-user {
        justify-content: center;
    }

    /* Tooltip on collapsed hover */
    .mia-sidebar.is-collapsed .mia-sidebar-item {
        position: relative;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-link:hover::after {
        content: attr(data-tooltip);
        position: absolute;
        left: calc(var(--mia-sidebar-collapsed-w) - 8px);
        top: 50%;
        transform: translateY(-50%);
        background: var(--mia-navy-dark);
        color: #fff;
        padding: 6px 12px;
        border-radius: 6px;
        font-size: 13px;
        white-space: nowrap;
        z-index: 1001;
        box-shadow: var(--mia-shadow-md);
        pointer-events: none;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-collapse svg {
        transform: rotate(180deg);
    }

    .mia-sidebar.is-collapsed .mia-sidebar-collapse .mia-collapse-label {
        display: none;
    }

    .mia-sidebar.is-collapsed .mia-sidebar-collapse {
        padding: 12px;
        justify-content: center;
    }

    /* Content */
    .mia-main { padding: 28px 32px; }
    .mia-posts-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================
   19. RESPONSIVE — Large (≥1440px)
   ========================================================== */
@media (min-width: 1440px) {
    .mia-main { padding: 32px 40px; }
}