/* Sidebar */
:root {
    --sb-transition: 1.0s;
    --sb-in: 0.7s;     /* Fast fade out when collapsing */
    --sb-out: 1.8s;    /* Slow fade in when opening */
}

.sidebar {
    position: relative;
    width: 280px;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    background-color: var(--sidebar-bg);
    transition:
        width var(--sb-transition) ease-in-out,
        min-width var(--sb-transition) ease-in-out;
}

.sidebar-header {
    position: relative;
    padding: 1.5rem;
    padding-top: 130px;
    border-bottom: 2px solid var(--border-color);
    opacity: 1;
    transition: opacity var(--sb-out) ease-in-out;
}

.sidebar-header .header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.sidebar-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    opacity: 1;
    transition: opacity var(--sb-out) ease-in-out;
}

/* toggle sidebar styles */
.sidebar-toggle {
    position: absolute;
    top: 10px;
    right: -13px;
    width: 25px;
    height: 25px;
    background: var(--primary-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: transform 0.2s ease-in-out, right var(--sb-transition) ease-in-out;
}

.sidebar-toggle:hover {
    transform: scale(1.2);
}

/* sidebar toggle icon */
.toggle-icon {
    color: black;
    font-size: 17px;
    transition: transform var(--sb-transition) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar.collapsed {
    width: 30px;
    min-width: 30px;
    overflow: visible;
}

.sidebar.collapsed .sidebar-toggle {
    right: 2.5px;
}

.sidebar.collapsed .toggle-icon {
    transform: rotate(180deg);
}

/* When collapsing: fast fade out */
.sidebar.collapsed #app-version,
.sidebar.collapsed .sidebar-content,
.sidebar.collapsed .sidebar-header {
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--sb-in) ease-in-out;
}

/* end of toggle sidebar styles */

/* Hamburger Menu Button */
.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.2s;
    font-size: 1.2rem;
    color: var(--text-color);
    line-height: 1;
    width: auto;
    height: auto;
    position: absolute;
    right: 2rem;
    top: 12px;
    z-index: 20;
}

.hamburger-btn:hover {
    background: var(--card-hover);
}

.hamburger-btn.active {
    background: var(--card-hover);
}

/* Hamburger Dropdown Menu */
.hamburger-menu {
    position: fixed;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.hamburger-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


.theme-selector {
    position: relative;
    top: -20px;
}

.theme-selector select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 0.9rem;
}


#sidebar-current-target {
    margin-top: 0.25rem;
    padding: 0.2rem 0.6rem;
    color: var(--bg-color);
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    font-weight: bold;
}


#app-version {
    font-family: "Lucida Console", "Courier", monospace;
    position: absolute;
    bottom: 0.25rem;
    left: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 1;
    transition: opacity var(--sb-out) ease-in-out;
}

/* logo stuff - others in the theme css files */

.sidebar-header .header-top h1 {
    cursor: pointer;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 0;
    position: absolute;
    left: 5px;
    top: -10px;
    opacity: 0.0;
    z-index: 20;
    text-shadow: -2px -2px 0 #000, 2px -2px 0 #000, -2px 2px 0 #000, 2px 2px 0 #000;
}

.sidebar-header .header-top h1:hover {
    opacity: 1.0;
}

.app-logo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: block;
}


.logo-ring {
    position: absolute;
    top: -12px;
    left: -12px;
    width: 128px;
    height: 128px;
    z-index: 10;
}