:root {
    --primary: #4361ee;
    --primary-light: #eef2ff;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --sidebar: #111827;
    --sidebar-light: #1f2937;
    --sidebar-width: 168px;
    --sidebar-logo-max-width: 140px;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
}

[data-bs-theme="dark"] {
    --primary: #6366f1;
    --primary-light: #312e81;
    --success: #34d399;
    --danger: #f87171;
    --warning: #fbbf24;
    --sidebar: #030712;
    --sidebar-light: #111827;
    --card-bg: #1f2937;
    --border-color: #374151;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8fafc;
    color: #1f2937;
    transition: background-color 0.3s, color 0.3s;
}

[data-bs-theme="dark"] body {
    background-color: #111827;
    color: #f9fafb;
}

/* === SIDEBAR === */
#sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: linear-gradient(180deg, var(--sidebar) 0%, var(--sidebar-light) 100%);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    transition: all 0.3s;
    z-index: 1000;
}

.sidebar-header {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-header img {
    display: block;
    width: 100%;
    max-width: var(--sidebar-logo-max-width);
    height: auto;
    margin: 0 auto;
}

#sidebar .nav-link {
    color: rgba(255,255,255,0.8);
    padding: 0.55rem 0.75rem;
    border-left: 3px solid transparent;
    font-size: 0.78rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    white-space: normal;
    line-height: 1.3;
}

#sidebar .nav-link:hover, #sidebar .nav-link.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left-color: var(--primary);
}

#sidebar .nav-link i {
    width: 16px;
    margin-right: 6px;
}

/* Submenu styles */
.nav-link-parent {
    display: flex;
    align-items: center;
}

.nav-link-parent .submenu-arrow {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.nav-link-parent[aria-expanded="true"] .submenu-arrow {
    transform: rotate(180deg);
}

.nav-link-sub {
    padding-left: 1.75rem !important;
    font-size: 0.74rem;
}

.nav-link-sub i {
    width: 16px;
    margin-right: 8px;
}

#sidebar .flex-grow-1 {
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.25) rgba(255,255,255,0.05);
}

#sidebar .flex-grow-1::-webkit-scrollbar {
    width: 6px;
}

#sidebar .flex-grow-1::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
}

#sidebar .flex-grow-1::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.25);
    border-radius: 3px;
}

#sidebar .flex-grow-1::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.35);
}

#sidebar .collapse {
    background: rgba(0, 0, 0, 0.15);
}

#sidebar .nav-item .nav-item {
    border: none;
}

/* === MAIN CONTENT === */
#content {
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s;
    min-height: 100vh;
}

.content-wrapper {
    padding: 1.5rem;
}

/* === TOP BAR === */
.top-bar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#content.expanded {
    margin-left: 0;
}

/* === RESPONSIVE SHELL === */
@media (max-width: 768px) {
    #sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }

    #sidebar.active {
        margin-left: 0;
    }

    #content {
        margin-left: 0;
    }
}

.theme-toggle {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.2s;
}

.theme-toggle:hover {
    background: var(--primary-light);
}

/* === INPUT TANGGAL / BULAN (semua halaman operator) ===
   Ikon kalender native disembunyikan; klik di mana saja pada kolom membuka picker. */
input[type="date"],
input[type="month"],
input[type="datetime-local"],
input[type="time"],
input[type="week"] {
    position: relative;
}

input[type="date"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="week"]::-webkit-calendar-picker-indicator {
    opacity: 0;
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

/* Firefox: sembunyikan indikator kalender bila didukung */
input[type="date"]::-moz-calendar-picker-indicator,
input[type="month"]::-moz-calendar-picker-indicator,
input[type="datetime-local"]::-moz-calendar-picker-indicator {
    opacity: 0;
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}