:root {
    --bg-body: #e2e8f0;
    --win-bg: #ffffff;
    --win-border: #cbd5e1;
    --title-bg: #0f172a;
    --title-text: #f8fafc;
    --toolbar-bg: #f8fafc;
    --border-color: #e2e8f0;
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --text-primary: #334155;
    --text-muted: #64748b;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus: #3b82f6;
    --radius-sm: 4px;
    --radius-md: 8px;
    --shadow-win: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.4;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.window {
    width: 880px;
    background-color: var(--win-bg);
    border: 1px solid var(--win-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-win);
    overflow: hidden;
}

.title-bar {
    background: var(--title-bg);
    color: var(--title-text);
    padding: 10px 16px;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title-bar .user-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.title-bar a {
    color: #93c5fd;
    text-decoration: none;
    font-size: 12px;
}

/* Modern Toolbar with Groups */
.toolbar {
    background-color: var(--toolbar-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.btn-group {
    display: inline-flex;
    border-radius: var(--radius-sm);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn-group .btn-tool {
    border-radius: 0;
    margin-right: -1px;
}

.btn-group .btn-tool:first-child {
    border-top-left-radius: var(--radius-sm);
    border-bottom-left-radius: var(--radius-sm);
}

.btn-group .btn-tool:last-child {
    border-top-right-radius: var(--radius-sm);
    border-bottom-right-radius: var(--radius-sm);
    margin-right: 0;
}

.btn-tool, .toolbar a.btn-tool, .toolbar label.btn-tool {
    font-size: 12px;
    font-weight: 500;
    padding: 5px 10px;
    background: #ffffff;
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.btn-tool:hover, .toolbar a.btn-tool:hover, .toolbar label.btn-tool:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.btn-tool.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.btn-primary {
    background: var(--accent-color) !important;
    color: #ffffff !important;
    border-color: var(--accent-color) !important;
}

.btn-primary:hover {
    background: var(--accent-hover) !important;
}

/* Search Box Container */
.search-container {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.search-container input[type="text"] {
    width: 140px;
}

.search-container select {
    width: 150px;
}

/* Form Container & Layout */
.form-container {
    padding: 16px;
}

fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    margin-bottom: 12px;
    background: #ffffff;
}

legend {
    font-weight: 600;
    color: var(--accent-color);
    padding: 0 6px;
    font-size: 12px;
    text-transform: uppercase;
}

.form-grid {
    display: grid;
    grid-template-columns: 140px 1fr 130px 1fr;
    gap: 8px 12px;
    align-items: center;
}

.full-width {
    grid-column: span 3;
}

label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 12px;
}

input[type="text"], 
input[type="number"], 
input[type="email"], 
input[type="password"], 
select, 
textarea {
    font-family: inherit;
    font-size: 12px;
    padding: 5px 8px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background-color: var(--input-bg);
    color: var(--text-primary);
    width: 100%;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

input[readonly] {
    background-color: #f1f5f9;
    color: var(--text-muted);
}

textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: normal;
}

input[type="checkbox"] {
    accent-color: var(--accent-color);
}

.status-bar {
    background: var(--toolbar-bg);
    border-top: 1px solid var(--border-color);
    padding: 6px 16px;
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-badge {
    background: #e2e8f0;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    color: var(--text-primary);
}

.alert-msg {
    font-size: 12px;
    font-weight: 500;
    color: #16a34a;
    background: #dcfce7;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid #bbf7d0;
}

/* Media Query untuk Fitur Print (Mencetak Form) */
@media print {
    body {
        background: white;
        padding: 0;
    }
    .window {
        border: none;
        box-shadow: none;
        width: 100%;
    }
    .title-bar, .toolbar, .status-bar, .search-container {
        display: none !important;
    }
    fieldset {
        border: 1px solid #000;
    }
    input, select, textarea {
        border: none !important;
        background: transparent !important;
        padding: 2px 0 !important;
    }
}