:root {
    --bg: #0f0f0f;
    --bg2: #1a1a1a;
    --bg3: #242424;
    --border: #333;
    --text: #e8e8e8;
    --text2: #999;
    --primary: #7b5ea7;
    --primary-hover: #9370c8;
    --error: #e05555;
    --success: #55b055;
    --radius: 8px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
}

header {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

header h1 { font-size: 1.8em; margin-bottom: 4px; }
header p { color: var(--text2); font-size: 0.95em; }

main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 24px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 { font-size: 1.3em; }

.profiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.profile-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.2s;
}

.profile-card:hover { border-color: var(--primary); }

.profile-card h3 { font-size: 1.1em; margin-bottom: 8px; }

.profile-meta {
    font-size: 0.85em;
    color: var(--text2);
    margin-bottom: 16px;
    line-height: 1.6;
}

.profile-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.form-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 700px;
    margin: 0 auto;
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.form-header h2 { font-size: 1.3em; }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.9em;
    color: var(--text2);
    margin-bottom: 6px;
}

.input {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 10px 12px;
    font-size: 0.95em;
    outline: none;
    transition: border-color 0.2s;
}

.input:focus { border-color: var(--primary); }

.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.tab {
    background: transparent;
    border: none;
    color: var(--text2);
    padding: 10px 16px;
    cursor: pointer;
    font-size: 0.95em;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.2s;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.category-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
}

.search-input { flex: 1; }

.category-list {
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    background: var(--bg3);
}

.category-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 4px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.9em;
}

.category-item:hover { background: var(--bg2); }

.category-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.sync-time {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.sync-time h4 {
    font-size: 0.95em;
    color: var(--text2);
    margin-bottom: 10px;
}

.sync-time-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
}

.select-sm { width: auto; padding: 8px 10px; }

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.btn {
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

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

.btn-ghost {
    background: transparent;
    color: var(--text2);
    border: 1px solid var(--border);
}

.btn-ghost:hover { color: var(--text); border-color: var(--text2); }

.btn-sm { padding: 6px 12px; font-size: 0.85em; white-space: nowrap; }

.btn-danger {
    background: transparent;
    color: var(--error);
    border: 1px solid var(--error);
}

.btn-danger:hover { background: var(--error); color: white; }

.btn-success {
    background: transparent;
    color: var(--success);
    border: 1px solid var(--success);
}

.btn-success:hover { background: var(--success); color: white; }

.error {
    color: var(--error);
    font-size: 0.85em;
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(224, 85, 85, 0.1);
    border-radius: 4px;
}

.loading { color: var(--text2); padding: 20px 0; }
.hidden { display: none !important; }

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text2);
    grid-column: 1 / -1;
}

.empty-state p { margin-top: 8px; font-size: 0.9em; }

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 560px;
    width: 90%;
}

.modal-content h3 { margin-bottom: 12px; }
.modal-content p { color: var(--text2); font-size: 0.9em; margin-bottom: 12px; }

.url-box {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.hint {
    font-size: 0.8em !important;
    color: var(--text2);
    margin-bottom: 16px !important;
}

h3 {
    font-size: 1.05em;
    margin-bottom: 16px;
    color: var(--text2);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75em;
    background: rgba(123, 94, 167, 0.2);
    color: var(--primary);
    margin-left: 6px;
}