:root {
    --aippt-primary: #2563eb;
    --aippt-primary-hover: #1d4ed8;
    --aippt-primary-light: #dbeafe;
    --aippt-success: #059669;
    --aippt-success-hover: #047857;
    --aippt-danger: #dc2626;
    --aippt-danger-hover: #b91c1c;
    --aippt-warning: #d97706;
    --aippt-bg: #ffffff;
    --aippt-bg-secondary: #f8fafc;
    --aippt-bg-tertiary: #f1f5f9;
    --aippt-text: #1e293b;
    --aippt-text-secondary: #64748b;
    --aippt-text-tertiary: #94a3b8;
    --aippt-border: #e2e8f0;
    --aippt-border-light: #f1f5f9;
    --aippt-radius: 8px;
    --aippt-radius-sm: 6px;
    --aippt-radius-lg: 12px;
    --aippt-shadow: 0 1px 3px rgba(0,0,0,.08);
    --aippt-shadow-md: 0 4px 12px rgba(0,0,0,.1);
    --aippt-shadow-lg: 0 8px 24px rgba(0,0,0,.12);
    --aippt-transition: 0.2s ease;
}

.aippt-editor-wrapper,
#aippt-editor-app,
#aippt-dashboard-app {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--aippt-text);
    background: var(--aippt-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.aippt-editor-wrapper *,
#aippt-editor-app *,
#aippt-dashboard-app * {
    box-sizing: border-box;
}

.aippt-login-required {
    text-align: center;
    padding: 60px 20px;
    color: var(--aippt-text-secondary);
    font-size: 16px;
}

.dark #aippt-editor-app,
.dark #aippt-dashboard-app {
    --aippt-bg: #0f172a;
    --aippt-bg-secondary: #1e293b;
    --aippt-bg-tertiary: #334155;
    --aippt-text: #f1f5f9;
    --aippt-text-secondary: #94a3b8;
    --aippt-text-tertiary: #64748b;
    --aippt-border: #334155;
    --aippt-border-light: #1e293b;
}

.aippt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--aippt-text);
    background: var(--aippt-bg);
    border: 1px solid var(--aippt-border);
    border-radius: var(--aippt-radius-sm);
    cursor: pointer;
    transition: all var(--aippt-transition);
    white-space: nowrap;
    text-decoration: none;
    outline: none;
}

.aippt-btn:hover {
    background: var(--aippt-bg-secondary);
    border-color: #cbd5e1;
}

.aippt-btn:active {
    transform: scale(0.97);
}

.aippt-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.aippt-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    color: #ffffff;
    background: var(--aippt-primary);
    border: 1px solid var(--aippt-primary);
    border-radius: var(--aippt-radius-sm);
    cursor: pointer;
    transition: all var(--aippt-transition);
    white-space: nowrap;
    text-decoration: none;
    outline: none;
}

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

.aippt-btn-primary:active {
    transform: scale(0.97);
}

.aippt-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.aippt-btn-success {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    color: #ffffff;
    background: var(--aippt-success);
    border: 1px solid var(--aippt-success);
    border-radius: var(--aippt-radius-sm);
    cursor: pointer;
    transition: all var(--aippt-transition);
    white-space: nowrap;
}

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

.aippt-btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--aippt-danger);
    background: transparent;
    border: 1px solid var(--aippt-danger);
    border-radius: var(--aippt-radius-sm);
    cursor: pointer;
    transition: all var(--aippt-transition);
    white-space: nowrap;
}

.aippt-btn-danger:hover {
    background: var(--aippt-danger);
    color: #ffffff;
}

.aippt-btn-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--aippt-text-secondary);
    background: transparent;
    border: 1px solid var(--aippt-border);
    border-radius: var(--aippt-radius-sm);
    cursor: pointer;
    transition: all var(--aippt-transition);
    white-space: nowrap;
}

.aippt-btn-back:hover {
    background: var(--aippt-bg-secondary);
    color: var(--aippt-text);
}

.aippt-btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    font-size: 16px;
    color: var(--aippt-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--aippt-radius-sm);
    cursor: pointer;
    transition: all var(--aippt-transition);
}

.aippt-btn-icon:hover {
    background: var(--aippt-bg-secondary);
    color: var(--aippt-text);
    border-color: var(--aippt-border);
}

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

.aippt-btn-lg {
    padding: 10px 24px;
    font-size: 15px;
}

.aippt-input {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--aippt-text);
    background: var(--aippt-bg);
    border: 1px solid var(--aippt-border);
    border-radius: var(--aippt-radius-sm);
    outline: none;
    transition: border-color var(--aippt-transition), box-shadow var(--aippt-transition);
}

.aippt-input:focus {
    border-color: var(--aippt-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.aippt-input::placeholder {
    color: var(--aippt-text-tertiary);
}

.aippt-select {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--aippt-text);
    background: var(--aippt-bg);
    border: 1px solid var(--aippt-border);
    border-radius: var(--aippt-radius-sm);
    outline: none;
    cursor: pointer;
    transition: border-color var(--aippt-transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.aippt-select:focus {
    border-color: var(--aippt-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.aippt-textarea {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--aippt-text);
    background: var(--aippt-bg);
    border: 1px solid var(--aippt-border);
    border-radius: var(--aippt-radius-sm);
    outline: none;
    resize: vertical;
    transition: border-color var(--aippt-transition), box-shadow var(--aippt-transition);
}

.aippt-textarea:focus {
    border-color: var(--aippt-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.aippt-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    border-radius: 9999px;
    white-space: nowrap;
}

.aippt-badge-primary {
    color: var(--aippt-primary);
    background: var(--aippt-primary-light);
}

.aippt-badge-success {
    color: var(--aippt-success);
    background: #d1fae5;
}

.aippt-badge-warning {
    color: var(--aippt-warning);
    background: #fef3c7;
}

.aippt-badge-danger {
    color: var(--aippt-danger);
    background: #fee2e2;
}

.aippt-card {
    background: var(--aippt-bg);
    border: 1px solid var(--aippt-border);
    border-radius: var(--aippt-radius);
    padding: 16px;
    transition: box-shadow var(--aippt-transition);
}

.aippt-card:hover {
    box-shadow: var(--aippt-shadow-md);
}

.aippt-divider {
    border: none;
    border-top: 1px solid var(--aippt-border);
    margin: 16px 0;
}

.aippt-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--aippt-text-tertiary);
    text-align: center;
}

.aippt-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.aippt-empty-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--aippt-text-secondary);
    margin: 0 0 8px;
}

.aippt-empty-desc {
    font-size: 13px;
    margin: 0;
}

.aippt-tooltip {
    position: relative;
}

.aippt-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    font-size: 11px;
    color: #fff;
    background: #1e293b;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--aippt-transition);
}

.aippt-tooltip:hover::after {
    opacity: 1;
}

.aippt-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--aippt-border);
    border-top-color: var(--aippt-primary);
    border-radius: 50%;
    animation: aippt-spin 0.6s linear infinite;
}

@keyframes aippt-spin {
    to { transform: rotate(360deg); }
}

.aippt-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}