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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 20px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    margin-bottom: 0;
    border-bottom: 2px solid #3498db;
}

.tab {
    padding: 10px 24px;
    border: 1px solid #ddd;
    border-bottom: none;
    background: #ecf0f1;
    cursor: pointer;
    font-size: 14px;
    border-radius: 6px 6px 0 0;
    transition: background 0.2s;
}

.tab.active {
    background: #fff;
    border-color: #3498db;
    border-bottom: 2px solid #fff;
    margin-bottom: -2px;
    font-weight: bold;
}

.tab:hover:not(.active) {
    background: #d5dbdb;
}

.tab-content {
    display: none;
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 6px 6px;
}

.tab-content.active {
    display: block;
}

/* Form */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.form-group input[type="text"],
.form-group input[type="file"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    text-align: center;
    transition: background 0.2s;
}

.btn-primary {
    background: #3498db;
    color: #fff;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-secondary {
    background: #95a5a6;
    color: #fff;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

.btn-danger {
    background: #e74c3c;
    color: #fff;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

/* Types */
.type-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    align-items: center;
}

.type-row input[type="text"] {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.type-row input[type="color"] {
    width: 40px;
    height: 32px;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
}

.type-code {
    max-width: 200px;
}

/* Schedule table */
#scheduleTable {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

#scheduleTable th,
#scheduleTable td {
    padding: 6px 8px;
    border: 1px solid #ddd;
    text-align: left;
}

#scheduleTable th {
    background: #ecf0f1;
    font-weight: 600;
    font-size: 13px;
}

#scheduleTable input {
    width: 100%;
    padding: 4px 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    font-size: 13px;
}

#scheduleTable input[type="date"] {
    min-width: 130px;
}

#scheduleTable input[type="time"] {
    min-width: 90px;
}

/* Editor area */
.editor-area {
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-top: 20px;
}

.editor-area h2 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.editor-area h3 {
    margin: 15px 0 8px;
    color: #34495e;
}

/* Imported type editor */
.imported-type-row {
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
    align-items: center;
}

.imported-type-row input[type="text"] {
    flex: 1;
    padding: 5px 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

.imported-type-row input[type="color"] {
    width: 36px;
    height: 28px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

/* Block list */
.block-item {
    background: #f9f9f9;
    padding: 8px 12px;
    margin-bottom: 4px;
    border-radius: 4px;
    border-left: 4px solid #3498db;
    font-size: 13px;
}

/* Status message */
.status-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    font-size: 14px;
}

.status-message.success {
    background: #d5f5e3;
    color: #27ae60;
    border: 1px solid #27ae60;
}

.status-message.error {
    background: #fadbd8;
    color: #e74c3c;
    border: 1px solid #e74c3c;
}

/* JSON import */
.json-import {
    margin-top: 20px;
    padding: 10px;
    background: #fafafa;
    border-radius: 4px;
    font-size: 13px;
}

h3 {
    margin: 20px 0 10px;
    color: #2c3e50;
}