:root {
    --bg-page: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #0b0f19;
    --border: #334155;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --success: #10b981;
    --danger: #ef4444;
    --font: 'Inter', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--bg-page);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 32px 20px 60px; }

/* Header */
.head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}
.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.logo span {
    background: linear-gradient(135deg, var(--primary), #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-left: 6px;
}

/* Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 26px 28px;
    margin-bottom: 24px;
}
h1 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
h2 { font-size: 15px; font-weight: 600; margin: 22px 0 10px; }
.muted { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
code {
    background: var(--bg-input);
    color: #38bdf8;
    padding: 2px 6px;
    border-radius: 5px;
    font-size: 12px;
    border: 1px solid var(--border);
}
.changelog { white-space: pre-line; color: var(--text); font-size: 14px; }

/* Grid 2 kolom */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

/* Form */
.form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    margin: 14px 0 6px;
}
.form input[type="text"],
.form input[type="password"],
.form textarea,
.form input[type="file"] {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 14px;
    font-family: var(--font);
    margin-top: 4px;
}
.form input:focus, .form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}
.form input[type="file"] { padding: 8px 10px; }
.form input[type="file"]::file-selector-button {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    margin-right: 10px;
}

/* Tombol */
.btn {
    display: inline-block;
    border: none;
    border-radius: 10px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font);
    transition: all 0.2s;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    margin-top: 18px;
    width: 100%;
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 8px 16px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

/* Alert */
.alert {
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    border-left: 4px solid;
}
.alert-success { background: rgba(16, 185, 129, 0.12); border-color: var(--success); color: #a7f3d0; }
.alert-error   { background: rgba(239, 68, 68, 0.12); border-color: var(--danger); color: #fecaca; }

/* Info table */
.info { width: 100%; border-collapse: collapse; font-size: 14px; }
.info td { padding: 9px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
.info td:first-child { color: var(--muted); width: 45%; font-weight: 500; }
.badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 3px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
}
.break { word-break: break-all; }

/* Links */
.links { list-style: none; }
.links li { margin: 6px 0; }
.links a, .history a { color: #38bdf8; text-decoration: none; }
.links a:hover { text-decoration: underline; }
.history { list-style: none; font-size: 13px; }
.history li { padding: 5px 0; border-bottom: 1px dashed var(--border); }

.foot { text-align: center; margin-top: 30px; }