:root {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --primary-color: #3b5bdb;
}

/* Ketika body memiliki class dark-mode, variabel warna otomatis berubah */
body.dark-mode {
    --bg-color: #121212;
    --text-color: #f1f1f1;
    --card-bg: #1e1e1e;
    --border-color: #333333;
    --primary-color: #bb86fc;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* --- HEADER UTAMA DUA BARIS (ELEGAN & RAPI) --- */
.app-header, .app-header-elegan {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Baris Pertama: Identitas Toko & Tombol Aksi */
.header-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 30px;
    max-width: 1350px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.header-brand, .header-brand-group {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

/* Mengunci ukuran logo wrapper & gambar logo agar tetap proporsional */
.header-logo-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

body.dark-mode .header-logo-wrapper {
    background: rgba(255, 255, 255, 0.04);
}

.header-logo-wrapper img, .header-brand img, .app-header img, .tenant-logo, .header-logo {
    width: 100% !important;
    height: 100% !important;
    max-width: 44px !important;
    max-height: 44px !important;
    object-fit: contain;
    padding: 2px;
}

.header-brand h3, .header-title-wrapper h2 {
    margin: 0 0 2px 0;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: var(--text-color);
}

.header-brand span, .user-meta-badge {
    font-size: 0.78rem;
    opacity: 0.75;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tenant-type-pill {
    background: rgba(59, 91, 219, 0.12);
    color: var(--primary-color);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: bold;
    text-transform: uppercase;
}

.header-action-group, .header-right-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* Baris Kedua: Menu Navigasi Utama */
.header-nav-row {
    background-color: rgba(0, 0, 0, 0.015);
    border-top: 1px solid var(--border-color);
    padding: 10px 30px;
    width: 100%;
    box-sizing: border-box;
}

body.dark-mode .header-nav-row {
    background-color: rgba(255, 255, 255, 0.015);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 1300px;
    margin: 0 auto;
    flex-wrap: nowrap; 
}

.btn-logout {
    background: #dc3545 !important;
    color: white !important;
    padding: 6px 14px !important;
    border-radius: 6px;
    text-decoration: none;
    border: none !important;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    transition: opacity 0.2s;
}

.btn-logout:hover {
    opacity: 0.85;
}

.btn-theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-theme-toggle:hover {
    border-color: var(--primary-color);
}

/* --- Styling Navbar & Dropdown Submenu Berkelas --- */
.nav-item, .dropbtn {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.88rem;
    padding: 7px 12px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    white-space: nowrap;
    cursor: pointer;
    font-family: inherit;
}

body.dark-mode .nav-item, body.dark-mode .dropbtn {
    background: rgba(255, 255, 255, 0.04);
}

.nav-item:hover, .dropbtn:hover {
    background: var(--primary-color);
    color: white !important;
    border-color: var(--primary-color);
    box-shadow: 0 2px 6px rgba(59, 91, 219, 0.25);
}

.nav-kasir-highlight {
    background: rgba(40, 167, 69, 0.1) !important;
    color: #28a745 !important;
    border: 1px solid rgba(40, 167, 69, 0.25) !important;
    font-weight: bold;
}

.nav-kasir-highlight:hover {
    background: #28a745 !important;
    color: white !important;
}

/* Kontainer Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

/* Jembatan transparan agar kursor aman saat turun ke sub-menu */
.dropdown-content::before {
    content: "";
    position: absolute;
    top: -15px;
    left: 0;
    width: 100%;
    height: 15px;
}

.dropdown-content {
    display: none;
    position: absolute;
    min-width: 180px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    border-radius: 8px;
    z-index: 100;
    top: 100%;
    left: 0;
    padding: 6px 0;
    margin-top: 5px;
    animation: fadeInMenu 0.2s ease-in-out;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 8px 16px;
    text-decoration: none;
    display: block;
    font-size: 0.85rem;
    transition: background 0.15s, color 0.15s;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    text-align: left;
    white-space: nowrap;
}

.dropdown-content a:hover {
    background-color: rgba(59, 91, 219, 0.08) !important;
    color: var(--primary-color) !important;
}

.dropdown:hover .dropdown-content {
    display: block;
}

@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Komponen Lainnya */
.input-with-icon {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    background: var(--bg-color);
    gap: 10px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.input-with-icon input {
    border: none;
    background: transparent;
    color: var(--text-color);
    outline: none;
    width: 100%;
    margin-left: 0;
    padding: 0;
}

input, select, textarea {
    background: transparent;
    color: var(--text-color);
    border-color: var(--border-color);
    outline: none;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}

button:hover {
    opacity: 0.9;
}

/* --- Responsive Table Wrapper --- */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
    white-space: nowrap;
}

th, td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

th {
    font-weight: 600;
}

/* --- Styling Halaman Login Split-Screen --- */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #f0f2f5;
    padding: 15px;
    box-sizing: border-box;
}

.login-container {
    display: flex;
    width: 900px;
    max-width: 100%;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.login-left.master {
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
}

.login-right {
    flex: 1;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-circle {
    width: 70px;
    height: 70px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.form-control-group {
    margin-bottom: 16px;
}

.form-control-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    color: var(--text-color);
    margin-bottom: 6px;
}

.btn-login {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.2s;
    margin-top: 10px;
}

.app-main {
    max-width: 1300px;
    margin: 30px auto;
    padding: 0 30px;
}

/* --- TOMBOL HAMBURGER & RESPONSIF MOBILE --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 19px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.nav-toggle span {
    width: 100%;
    height: 2.5px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

@media (max-width: 1100px) {
    .header-top-row {
        padding: 12px 15px;
    }
    .app-main {
        padding: 0 15px !important;
    }
    .nav-toggle {
        display: flex;
    }

    .header-nav-row {
        display: none;
        padding: 15px;
        background-color: var(--card-bg);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    }

    .header-nav-row.active, .nav-links.active {
        display: block !important;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        align-items: stretch !important;
        width: 100%;
        box-sizing: border-box;
        gap: 6px;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links .dropdown-content {
        position: static;
        box-shadow: none;
        border: none;
        background: rgba(0,0,0,0.02);
        margin-top: 4px;
        width: 100%;
        padding-left: 10px;
    }
}