/* ==========================================================================
   Wi-Sky Base — Structural layout (sidebar, main, navbar)
   Uses var(--ws-*) custom properties from wisky-theme.css
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--ws-font-family);
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--ws-text-primary);
    background-color: var(--ws-body-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--ws-transition-speed) ease,
                color var(--ws-transition-speed) ease;
}

a {
    color: var(--ws-link-color);
    text-decoration: none;
    transition: color var(--ws-transition-speed) ease;
}

a:hover {
    color: var(--ws-link-hover-color);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--ws-heading-color);
    font-weight: 600;
}

/* ---------- Wrapper ---------- */
.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    align-items: stretch;
}

/* ---------- Sidebar ---------- */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    width: var(--ws-sidebar-width);
    background: var(--ws-sidebar-bg);
    border-right: 1px solid var(--ws-sidebar-border);
    transition: margin-left var(--ws-transition-speed) ease,
                left var(--ws-transition-speed) ease,
                background var(--ws-transition-speed) ease;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--ws-sidebar-scrollbar) transparent;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: var(--ws-sidebar-scrollbar);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Sidebar — User / Logo area */
.sidebar-user {
    padding: 0.75rem 1.5rem;
    text-align: center;
    background: var(--ws-sidebar-user-bg);
    border-bottom: 1px solid var(--ws-sidebar-divider);
    color: var(--ws-sidebar-text);
}

.sidebar-user img {
    max-width: 200px;
    height: auto;
}

.sidebar-user .fw-bold {
    color: var(--ws-sidebar-user-text);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.sidebar-user small {
    color: var(--ws-sidebar-text);
    font-size: 0.75rem;
}

/* Sidebar — Navigation */
.sidebar-nav {
    padding: 0.75rem 0;
    margin: 0;
    list-style: none;
    flex: 1;
}

.sidebar-header {
    padding: 0.25rem 1.5rem 0.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ws-sidebar-header-color);
    white-space: nowrap;
}

.sidebar-item {
    position: relative;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--ws-sidebar-text);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ws-transition-speed) ease;
    border-left: 3px solid transparent;
}

.sidebar-link:hover,
.sidebar-link:focus {
    color: var(--ws-sidebar-text-hover);
    background: var(--ws-sidebar-hover-bg);
    text-decoration: none;
}

.sidebar-link i,
.sidebar-link .align-middle {
    transition: color var(--ws-transition-speed) ease;
}

.sidebar-item.active > .sidebar-link {
    color: var(--ws-sidebar-active-text);
    background: var(--ws-sidebar-active-bg);
    border-left-color: var(--ws-sidebar-active-border);
    font-weight: 500;
}

/* Sidebar — Dropdown submenu */
.sidebar-dropdown {
    padding: 0;
    margin: 0;
    list-style: none;
    background: var(--ws-sidebar-dropdown-bg);
}

.sidebar-dropdown .sidebar-link {
    padding: 0.5rem 1.5rem 0.5rem 3.25rem;
    font-size: 0.8125rem;
    border-left: 3px solid transparent;
}

.sidebar-dropdown .sidebar-item.active > .sidebar-link {
    color: var(--ws-sidebar-active-text);
    font-weight: 500;
    border-left-color: var(--ws-sidebar-active-border);
    background: var(--ws-sidebar-active-bg);
}

/* Sidebar — Collapse arrow indicator */
.sidebar-link[data-bs-toggle="collapse"]::after {
    content: '';
    display: inline-block;
    width: 0.4rem;
    height: 0.4rem;
    border-bottom: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(-45deg);
    margin-left: auto;
    transition: transform var(--ws-transition-speed) ease;
}

.sidebar-link[data-bs-toggle="collapse"]:not(.collapsed)::after {
    transform: rotate(45deg);
}

/* ---------- Main content area ---------- */
.main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 100vh;
    margin-left: var(--ws-sidebar-width);
    transition: margin-left var(--ws-transition-speed) ease;
}

.content {
    flex: 1;
    padding: 0;
}

/* ---------- Navbar ---------- */
.navbar {
    background: var(--ws-navbar-bg);
    border-bottom: 1px solid var(--ws-navbar-border);
    box-shadow: var(--ws-navbar-shadow);
    padding: 0.625rem 1.5rem;
    z-index: 1030;
    position: sticky;
    top: 0;
}

.navbar-theme {
    background: var(--ws-navbar-bg) !important;
}

.navbar .nav-link {
    color: var(--ws-navbar-icon) !important;
    padding: 0.5rem;
    border-radius: var(--ws-border-radius-sm);
    transition: all var(--ws-transition-speed) ease;
}

.navbar .nav-link:hover {
    color: var(--ws-text-primary) !important;
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .navbar .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* Navbar — Indicator dot */
.navbar .indicator {
    position: absolute;
    top: 4px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: var(--ws-danger);
    border-radius: 50%;
    border: 2px solid var(--ws-navbar-bg);
}

/* ---------- Sidebar toggle / hamburger ---------- */
.sidebar-toggle {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--ws-border-radius-sm);
    transition: background var(--ws-transition-speed) ease;
}

.sidebar-toggle:hover {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ws-navbar-icon);
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--ws-transition-speed) ease;
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    top: 6px;
}

/* ---------- Splash screen ---------- */
.splash {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ws-splash-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.splash:not(.active) {
    opacity: 0;
}

.splash-icon {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ws-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: ws-spin 0.8s linear infinite;
}

@keyframes ws-spin {
    to { transform: rotate(360deg); }
}

/* ---------- Sidebar collapsed state ---------- */
.js-sidebar-collapsed .sidebar {
    margin-left: calc(var(--ws-sidebar-width) * -1);
}

.js-sidebar-collapsed .main {
    margin-left: 0;
}

/* ---------- Dropdowns ---------- */
.dropdown-menu {
    background: var(--ws-dropdown-bg);
    border: 1px solid var(--ws-dropdown-border);
    box-shadow: var(--ws-dropdown-shadow);
    border-radius: var(--ws-border-radius);
    padding: 0.375rem 0;
}

.dropdown-item {
    color: var(--ws-dropdown-text);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    transition: all var(--ws-transition-speed) ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--ws-dropdown-hover-bg);
    color: var(--ws-text-primary);
}

.dropdown-item i {
    width: 1.25rem;
    text-align: center;
}

.dropdown-divider {
    border-color: var(--ws-dropdown-border);
}

/* ---------- Notification dropdown ---------- */
.dropdown-menu-lg {
    min-width: 320px;
    max-width: 360px;
}

.dropdown-menu-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--ws-text-primary);
    border-bottom: 1px solid var(--ws-dropdown-border);
    background: var(--ws-dropdown-bg);
}

.dropdown-menu-header a {
    color: var(--ws-text-primary);
    text-decoration: none;
}

.dropdown-menu-footer {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    text-align: center;
    border-top: 1px solid var(--ws-dropdown-border);
    background: var(--ws-dropdown-bg);
}

.dropdown-menu-lg .list-group {
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-menu-lg .list-group-item {
    border: none;
    border-bottom: 1px solid var(--ws-dropdown-border);
    background: var(--ws-dropdown-bg);
    color: var(--ws-text-primary);
    padding: 0.75rem 1rem;
    transition: background var(--ws-transition-speed) ease;
}

.dropdown-menu-lg .list-group-item:hover {
    background: var(--ws-notification-hover-bg);
}

.dropdown-menu-lg .list-group-item:last-child {
    border-bottom: none;
}

/* ---------- Custom scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--ws-scrollbar-thumb);
    border-radius: 3px;
}

::-webkit-scrollbar-track {
    background: var(--ws-scrollbar-track);
}

/* ---------- Footer ---------- */
.footer {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--ws-footer-border);
    color: var(--ws-footer-text);
    font-size: 0.8125rem;
    background: var(--ws-footer-bg);
}

.footer a {
    color: var(--ws-footer-text);
    transition: color var(--ws-transition-speed) ease;
}

.footer a:hover {
    color: var(--ws-link-color);
}