:root {
    --brand-primary: #1F6B3A;
    --brand-primary-dark: #164D2A;
    --brand-accent: #E87A3E;
    --brand-accent-dark: #C7622D;
    --brand-secondary: #A9D18E;
    --brand-text: #2C3E30;
    --brand-bg: #F8F9FA;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--brand-text);
}

.bg-light-custom {
    background-color: var(--brand-bg);
}

/* Navbar */
.navbar-brand-custom {
    background-color: var(--brand-primary);
}
.navbar-brand-custom .navbar-brand,
.navbar-brand-custom .nav-link,
.navbar-brand-custom .navbar-toggler-icon {
    color: #fff !important;
}
.navbar-brand-custom .nav-link:hover {
    color: var(--brand-secondary) !important;
}

/* Buttons */
.btn-primary-brand {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
}
.btn-primary-brand:hover,
.btn-primary-brand:focus {
    background-color: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    color: #fff;
}

.btn-accent {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #fff;
}
.btn-accent:hover,
.btn-accent:focus {
    background-color: var(--brand-accent-dark);
    border-color: var(--brand-accent-dark);
    color: #fff;
}

.bg-accent {
    background-color: var(--brand-accent) !important;
}

/* Auth pages */
.auth-wrapper {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-card {
    max-width: 440px;
    width: 100%;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.auth-card .card-header {
    background-color: var(--brand-primary);
    color: #fff;
    border-radius: 12px 12px 0 0 !important;
    text-align: center;
    padding: 1.5rem;
}
.form-control:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 0.2rem rgba(31, 107, 58, 0.15);
}

/* Footer */
.footer-custom {
    background-color: var(--brand-primary);
    color: #fff;
}

/* =========================
   MOBILE OPTIMIZATION
   ========================= */

/* Sidebar jadi horizontal scroll di HP */
@media (max-width: 991.98px) {
    .admin-sidebar,
    .kasir-sidebar,
    .customer-sidebar {
        display: flex;
        overflow-x: auto;
        padding: 0.5rem;
        gap: 0.25rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .admin-sidebar::-webkit-scrollbar,
    .kasir-sidebar::-webkit-scrollbar,
    .customer-sidebar::-webkit-scrollbar {
        display: none;
    }
    .admin-sidebar .nav-link,
    .kasir-sidebar .nav-link,
    .customer-sidebar .nav-link {
        white-space: nowrap;
        border-left: none !important;
        border-bottom: 3px solid transparent;
        border-radius: 8px;
        padding: 0.5rem 0.85rem;
        font-size: 0.875rem;
    }
    .admin-sidebar .nav-link.active,
    .kasir-sidebar .nav-link.active,
    .customer-sidebar .nav-link.active {
        border-bottom-color: var(--brand-primary);
    }
}

@media (max-width: 767.98px) {
    .btn {
        min-height: 42px;
        padding: 0.5rem 1rem;
    }
    .btn-sm {
        min-height: 36px;
    }

    /* Input tidak zoom otomatis di iOS (butuh minimal 16px) */
    input, select, textarea {
        font-size: 16px !important;
    }

    /* Tabel scroll horizontal dengan indikator */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    /* Kartu statistik lebih rapat */
    .card-body {
        padding: 1rem;
    }

    /* Heading lebih kecil */
    h3 { font-size: 1.4rem; }
    h4 { font-size: 1.2rem; }

    /* Nav pills bisa di-scroll */
    .nav-pills {
        flex-wrap: nowrap !important;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
    }
    .nav-pills::-webkit-scrollbar { display: none; }
    .nav-pills .nav-link {
        white-space: nowrap;
        font-size: 0.85rem;
    }
}

/* Ringkasan order sticky di mobile — pindah ke bawah */
@media (max-width: 991.98px) {
    .card[style*="sticky"] {
        position: relative !important;
        top: auto !important;
    }
}

/* Padding aman untuk HP dengan notch */
@media (max-width: 767.98px) {
    body {
        padding-bottom: env(safe-area-inset-bottom);
    }
    .navbar {
        padding-top: env(safe-area-inset-top);
    }
}

/* Mode standalone (setelah di-install) */
@media (display-mode: standalone) {
    /* Sembunyikan hint yang tidak relevan di app mode */
    #installBanner { display: none !important; }
}