/* =================== CSS VARIABLES (Untuk Tema) =================== */
:root {
    --transition-speed: 0.3s;
    /* PERCEPAT ANIMASI: Tambahkan variabel kecepatan baru */
    --transition-speed-fast: 0.2s; /* Lebih cepat dari 0.3s */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

/* =================== GLOBAL STYLES =================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--main-bg);
    color: var(--text-primary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* =================== LAYOUT =================== */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* ------------------- Sidebar ------------------- */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    /* PERCEPAT ANIMASI: Gunakan variabel kecepatan baru untuk transform */
    transition: transform var(--transition-speed-fast), width var(--transition-speed);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transform: translateX(0);
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: color var(--transition-speed);
}

.logo i {
    font-size: 1.5rem;
    color: var(--sidebar-icon-color);
}

.sidebar.collapsed .logo-text {
    display: none;
}

.sidebar-menu {
    padding: 1rem 0;
    flex-grow: 1;
    overflow-y: auto;
}

.menu-item {
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all var(--transition-speed);
    gap: 0.75rem;
}

.menu-link:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.menu-link i {
    width: 20px;
    text-align: center;
}

.menu-link .arrow {
    margin-left: auto;
    transition: transform var(--transition-speed);
}

.menu-item.open > .menu-link .arrow {
    transform: rotate(90deg);
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-in-out;
    background-color: rgba(0,0,0,0.02);
}

.menu-item.open > .submenu {
    max-height: 500px;
}

.submenu .menu-link {
    padding-left: 3.5rem;
    font-size: 0.9rem;
}

.sidebar.collapsed .menu-link span, 
.sidebar.collapsed .arrow {
    display: none;
}

.sidebar.collapsed .submenu {
    display: none;
}

/* ------------------- Main Content ------------------- */
.main-content {
    flex: 1;
    margin-left: 260px;
    /* PERCEPAT ANIMASI: Gunakan variabel kecepatan baru agar sinkron dengan sidebar */
    transition: margin-left var(--transition-speed-fast);
    display: flex;
    flex-direction: column;
}

.main-content.expanded {
    margin-left: 80px;
}

/* ------------------- Topbar ------------------- */
.topbar {
    background-color: var(--topbar-bg);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    display: none; /* Sembunyikan di desktop */
}

.search-bar {
    position: relative;
}
.search-bar input {
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--card-bg);
    color: var(--text-primary);
    width: 250px;
}
.search-bar i {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.icon-button {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: color var(--transition-speed);
}
.icon-button:hover {
    color: var(--primary-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

/* ------------------- Content Area ------------------- */
.content-area {
    padding: 2rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-speed);
}
.card:hover {
    box-shadow: var(--shadow-md);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.card-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.card-icon.blue { background-color: #dbeafe; color: #3b82f6; }
.card-icon.green { background-color: #d1fae5; color: #10b981; }
.card-icon.red { background-color: #fee2e2; color: #ef4444; }
.card-icon.yellow { background-color: #fef3c7; color: #f59e0b; }

.card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Tambahan untuk contoh */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge.success { background-color: var(--badge-success-bg); color: var(--badge-success-text); }
.badge.warning { background-color: var(--badge-warning-bg); color: var(--badge-warning-text); }

.btn-small {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--primary-color);
    background-color: var(--primary-color);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s, color 0.2s;
}
.btn-small:hover {
    background-color: var(--primary-color-hover);
    border-color: var(--primary-color-hover);
}

/* ------------------- Settings Panel ------------------- */
.settings-panel {
    position: fixed;
    top: 70px;
    right: -350px;
    width: 320px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transition: right var(--transition-speed) ease-in-out;
    z-index: 1001;
}

.settings-panel.open {
    right: 20px;
}

.settings-panel h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.setting-item {
    margin-bottom: 1.5rem;
}
.setting-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background-color: #ccc;
    border-radius: 34px;
    cursor: pointer;
    transition: background-color 0.3s;
}
.toggle-switch.active {
    background-color: var(--primary-color);
}
.toggle-switch::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 2px;
    top: 2px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.3s;
}
.toggle-switch.active::after {
    transform: translateX(24px);
}

/* Theme Selector */
.theme-selector {
    display: flex;
    gap: 0.75rem;
}
.theme-option {
    background: none;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    padding: 0.25rem;
    transition: all 0.2s;
}
.theme-option span {
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 6px;
}
.theme-option:hover {
    transform: scale(1.1);
}
.theme-option.active {
    border-color: var(--text-primary);
}


/* =================== RESPONSIVE DESIGN =================== */
@media (max-width: 768px) {
    /* Sembunyikan tombol collapse desktop di mobile */
    #sidebarCollapseBtn {
        display: none;
    }

    /* Tambahkan overlay gelap saat sidebar terbuka di mobile */
    .sidebar.mobile-open::after {
        content: '';
        position: fixed;
        top: 0;
        left: 280px; /* Lebar sidebar */
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }

    .sidebar {
        width: 280px; /* Lebar tetap untuk mobile */
        transform: translateX(-100%); /* Selalu sembunyi di awal */
    }
    .sidebar.mobile-open {
        transform: translateX(0); /* Tampilkan jika ada class 'mobile-open' */
    }

    /* Netralisir efek class 'collapsed' dari desktop */
    .sidebar.collapsed {
        width: 280px !important; /* Paksa lebar normal */
    }
    .sidebar.collapsed .logo-text,
    .sidebar.collapsed .menu-link span,
    .sidebar.collapsed .arrow {
        display: flex; /* Tampilkan kembali teks dan ikon */
    }
    .sidebar.collapsed .submenu {
        display: block; /* Tampilkan kembali submenu */
    }

    /* Atur ulang status Main Content untuk mobile */
    .main-content {
        margin-left: 0 !important; /* Paksa margin nol */
    }
    /* Netralisir efek class 'expanded' dari desktop */
    .main-content.expanded {
        margin-left: 0 !important;
    }

    .menu-toggle {
        display: block; /* Tampilkan di mobile */
    }
    .search-bar {
        display: none; /* Sembunyikan search bar di mobile */
    }
    .settings-panel {
        width: calc(100vw - 40px);
        right: -100vw;
    }
    .settings-panel.open {
        right: 20px;
    }
}

/* =================== LOGO DINAMIS =================== */
.logo-img {
    height: 32px; /* Sesuaikan ukuran tinggi logo */
    width: auto;  /* Biarkan lebar menyesuaikan */
    max-width: 100%; /* Pastikan logo tidak melebihi container */
    object-fit: contain; /* Jaga agar logo tidak terdistorsi */
}

/* Jika sidebar di-collapse, sembunyikan teks agar logo tetap terlihat */
.sidebar.collapsed .logo-text {
    display: none;
}