:root {
    --bg-main: #f9fafb; --bg-card: #ffffff;
    --text-main: #111827; --text-muted: #6b7280;
    --border: #e5e7eb; --accent: #000000;
    --accent-text: #ffffff; --hover-bg: #f3f4f6;
    --radius: 16px;
}
[data-theme="dark"] {
    --bg-main: #0f0f11; --bg-card: #161618;
    --text-main: #f3f4f6; --text-muted: #9ca3af;
    --border: #27272a; --accent: #ffffff;
    --accent-text: #000000; --hover-bg: #27272a;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', -apple-system, sans-serif; }
body { background: var(--bg-main); color: var(--text-main); line-height: 1.5; min-height: 100vh; display: flex; flex-direction: column; transition: background 0.3s, color 0.3s; }
a { color: inherit; text-decoration: none; }

/* Layout & Header */
.container { max-width: 900px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }
.header-sticky { position: sticky; top: 0; background: var(--bg-main); z-index: 100; border-bottom: 1px solid var(--border); padding: 1rem 0; transition: background 0.3s; }
.navbar { display: flex; justify-content: space-between; align-items: center; }
.logo-area { display: flex; align-items: center; gap: 0.75rem; font-weight: 700; font-size: 1.2rem; }
.logo-area img { width: 32px; height: 32px; border-radius: 8px; }
[data-theme="dark"] .logo-area img { filter: invert(1); } /* Otomatis invert logo hitam di mode gelap */
.nav-links { display: flex; gap: 1.5rem; align-items: center; font-size: 0.95rem; font-weight: 500;}
.btn-theme { background: transparent; border: 1px solid var(--border); color: var(--text-main); border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.2s; }
.btn-theme:hover { background: var(--hover-bg); }

/* Typography & Hero */
.hero { text-align: center; padding: 5rem 0 3rem; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1.1; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--text-muted); }
.hero p { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 2.5rem; line-height: 1.6; }

/* Components */
.btn-primary { background: var(--accent); color: var(--accent-text); padding: 0.8rem 2rem; border-radius: 99px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; border: none; font-size: 1rem; transition: transform 0.2s; }
.btn-primary:active { transform: scale(0.97); }
.btn-outline { background: transparent; border: 1px solid var(--border); padding: 0.6rem 1.2rem; border-radius: 8px; cursor: pointer; color: var(--text-main); }
.btn-outline:hover { background: var(--hover-bg); }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; margin-bottom: 1.5rem; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.service-card { padding: 2rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-card); transition: 0.2s; cursor: pointer; display: flex; flex-direction: column; gap: 1rem;}
.service-card:hover { border-color: var(--text-muted); }
.badge { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 99px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; background: var(--hover-bg); color: var(--text-main); }
.tag-group { display: flex; gap: 0.5rem; margin-top: auto; flex-wrap: wrap;}
.tag { background: var(--hover-bg); padding: 0.3rem 0.6rem; border-radius: 6px; font-size: 0.8rem; color: var(--text-muted); }

/* Forms & Uploader */
.input-group { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.input-group label { font-weight: 600; font-size: 0.9rem; }
.input-control { padding: 0.8rem 1rem; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text-main); font-size: 1rem; outline: none; transition: 0.2s; width: 100%;}
.input-control:focus { border-color: var(--text-main); }
select.input-control { appearance: none; background: var(--bg-card); cursor: pointer; }

.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 4rem 2rem; text-align: center; cursor: pointer; transition: 0.2s; background: var(--bg-card); }
.dropzone.dragover { border-color: var(--accent); background: var(--hover-bg); }
.preview-box { margin-top: 1.5rem; border: 1px solid var(--border); border-radius: 12px; padding: 1rem; display: none; align-items: center; gap: 1rem; background: var(--bg-card); text-align: left; position: relative;}
.preview-media { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; background: var(--hover-bg); display: flex; align-items: center; justify-content: center;}
.remove-btn { position: absolute; top: 1rem; right: 1rem; background: rgba(239, 68, 68, 0.1); color: #ef4444; border: none; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; }

/* Admin Base Override */
.admin-sidebar { width: 250px; background: var(--bg-card); border-right: 1px solid var(--border); padding: 2rem 1.5rem; height: 100vh; position: fixed; }
.admin-main { margin-left: 250px; padding: 2rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 1rem; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--text-muted); }

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
footer { padding: 3rem 0; border-top: 1px solid var(--border); margin-top: auto; color: var(--text-muted); font-size: 0.9rem; text-align: center; }

@media (max-width: 768px) {
    .nav-links span { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .card { padding: 1.5rem; }
    .admin-sidebar { position: static; width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
    .admin-main { margin-left: 0; padding: 1rem; }
}
/* --- TAMBAHAN FIX MOBILE & TOAST POPUP --- */
.hamburger { display: none; background: transparent; border: none; color: var(--text-main); cursor: pointer; padding: 0.5rem; }
#toast-container { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { background: var(--text-main); color: var(--bg-main); padding: 0.8rem 1.5rem; border-radius: 99px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards; font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
@keyframes slideUp { from { transform: translateY(100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-main); border-bottom: 1px solid var(--border); padding: 1rem 1.5rem; box-shadow: 0 4px 10px rgba(0,0,0,0.05); gap: 1rem; align-items: flex-start; }
    .nav-links.active { display: flex; }
    .nav-links span { display: inline; }
    .hero h1 { font-size: 2.5rem; }
    .navbar { flex-wrap: wrap; }
    .logo-area div { font-size: 1.3rem !important; }
}