:root {
    --hijau: #1b5e20;
    --hijau-tua: #103d14;
    --hijau-muda: #2e7d32;
    --oranye: #ef6c00;
    --oranye-muda: #fb8c00;
    --kuning: #fdd835;
    --krem: #fffaf0;
    --abu: #6b6b6b;
    --abu-muda: #e8e8e8;
    --putih: #ffffff;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(0,0,0,0.08);
    --font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--krem);
    color: #222;
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; }

img { max-width: 100%; display: block; }

/* ===== Header / Navbar ===== */
.navbar {
    background: var(--hijau);
    color: var(--putih);
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.15rem;
}

.navbar .brand .logo-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--oranye);
    color: var(--putih);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    border: 2px solid var(--kuning);
    flex-shrink: 0;
}

.navbar nav {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.navbar nav a {
    font-size: 0.95rem;
    padding: 0.4rem 0.2rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.navbar nav a:hover,
.navbar nav a.active {
    border-bottom-color: var(--kuning);
}

.navbar .btn-admin {
    background: var(--oranye);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--hijau) 0%, var(--hijau-muda) 100%);
    color: var(--putih);
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.hero h1 {
    margin: 0 0 0.4rem;
    font-size: 1.8rem;
}

.hero p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

/* ===== Container ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ===== Category filter ===== */
.kategori-filter {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.kategori-filter a {
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    background: var(--putih);
    border: 1.5px solid var(--abu-muda);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--hijau-tua);
    transition: all 0.2s;
}

.kategori-filter a:hover {
    border-color: var(--oranye-muda);
}

.kategori-filter a.active {
    background: var(--oranye);
    color: var(--putih);
    border-color: var(--oranye);
}

/* ===== Product Grid ===== */
.produk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.2rem;
}

.produk-card {
    background: var(--putih);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform 0.15s;
}

.produk-card:hover {
    transform: translateY(-3px);
}

.produk-card .gambar {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--abu-muda);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--abu);
    font-size: 0.8rem;
    overflow: hidden;
}

.produk-card .gambar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.produk-card .info {
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.produk-card .kategori-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--oranye);
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: 0.3rem;
}

.produk-card h3 {
    font-size: 1rem;
    margin: 0 0 0.4rem;
    color: #222;
}

.produk-card .desc {
    font-size: 0.82rem;
    color: var(--abu);
    flex: 1;
    margin-bottom: 0.6rem;
}

.produk-card .harga {
    font-weight: 700;
    color: var(--hijau);
    font-size: 1.05rem;
}

.produk-card .stok {
    font-size: 0.75rem;
    color: var(--abu);
    margin-top: 0.2rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--abu);
}

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--abu);
    font-size: 0.85rem;
}

/* ===== Admin Layout ===== */
.admin-wrap {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 220px;
    background: var(--hijau-tua);
    color: var(--putih);
    padding: 1.5rem 1rem;
    flex-shrink: 0;
}

.admin-sidebar .brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    margin-bottom: 2rem;
    padding: 0 0.4rem;
}

.admin-sidebar .logo-circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--oranye);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    border: 2px solid var(--kuning);
}

.admin-sidebar nav a {
    display: block;
    padding: 0.65rem 0.8rem;
    border-radius: 8px;
    font-size: 0.92rem;
    margin-bottom: 0.3rem;
    color: rgba(255,255,255,0.85);
}

.admin-sidebar nav a:hover,
.admin-sidebar nav a.active {
    background: rgba(255,255,255,0.12);
    color: var(--putih);
}

.admin-main {
    flex: 1;
    padding: 2rem;
    background: var(--krem);
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.admin-topbar h1 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--hijau-tua);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover { opacity: 0.88; }

.btn-primary { background: var(--oranye); color: var(--putih); }
.btn-secondary { background: var(--abu-muda); color: #333; }
.btn-danger { background: #c62828; color: var(--putih); }
.btn-success { background: var(--hijau); color: var(--putih); }
.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.8rem; }

/* ===== Cards / Stats ===== */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--putih);
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--oranye);
}

.stat-card .label {
    font-size: 0.8rem;
    color: var(--abu);
    margin-bottom: 0.3rem;
}

.stat-card .value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--hijau-tua);
}

/* ===== Table ===== */
.table-wrap {
    background: var(--putih);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--abu-muda);
    white-space: nowrap;
}

th {
    background: #f5f5f5;
    color: var(--hijau-tua);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
}

tr:last-child td { border-bottom: none; }

td.thumb img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 6px;
}

td.thumb .no-img {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    background: var(--abu-muda);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--abu);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    background: #e8f5e9;
    color: var(--hijau-tua);
}

.badge.low { background: #ffebee; color: #c62828; }

/* ===== Forms ===== */
.form-card {
    background: var(--putih);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    max-width: 560px;
}

.form-group { margin-bottom: 1.1rem; }

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #333;
}

.form-group input[type=text],
.form-group input[type=number],
.form-group input[type=password],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1.5px solid var(--abu-muda);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: var(--font);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--oranye-muda);
}

.form-group .hint {
    font-size: 0.78rem;
    color: var(--abu);
    margin-top: 0.3rem;
}

.form-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.4rem;
}

.current-img {
    margin-bottom: 0.6rem;
}

.current-img img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--abu-muda);
}

/* ===== Alerts ===== */
.alert {
    padding: 0.8rem 1.1rem;
    border-radius: 8px;
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
}

.alert-success { background: #e8f5e9; color: var(--hijau-tua); border: 1px solid #a5d6a7; }
.alert-error { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }

/* ===== Login Page ===== */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--hijau) 0%, var(--hijau-tua) 100%);
    padding: 1.5rem;
}

.login-card {
    background: var(--putih);
    border-radius: var(--radius);
    padding: 2.2rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
    text-align: center;
}

.login-card .logo-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--oranye);
    color: var(--putih);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    border: 3px solid var(--kuning);
    margin: 0 auto 1rem;
}

.login-card h2 {
    margin: 0 0 0.3rem;
    color: var(--hijau-tua);
}

.login-card p.sub {
    color: var(--abu);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.login-card .form-group { text-align: left; }

.login-card .btn { width: 100%; margin-top: 0.4rem; }

.back-link {
    display: block;
    margin-top: 1.2rem;
    font-size: 0.82rem;
    color: var(--abu);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .admin-wrap { flex-direction: column; }
    .admin-sidebar { width: 100%; }
    .admin-sidebar nav { display: flex; overflow-x: auto; gap: 0.4rem; }
    .admin-sidebar nav a { white-space: nowrap; margin-bottom: 0; }
    .admin-sidebar .brand { margin-bottom: 1rem; }
    .navbar { flex-direction: column; align-items: flex-start; }
}