@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg: #0f0f0f;
    --panel: rgba(255, 255, 255, 0.04);
    --panel-strong: rgba(255, 255, 255, 0.08);
    --violet: #7c3aed;
    --blue: #3b82f6;
    --text: #f4f4f5;
    --muted: #a1a1aa;
    --border: rgba(255, 255, 255, 0.08);
    --success: #22c55e;
    --result-bg: #ffffff;
    --result-text: #111111;
}

body.wp-admin {
    background-color: var(--bg);
    font-family: 'Inter', sans-serif;
}

.saas-ia-shortcode {
    font-family: 'Inter', sans-serif;
}

.saas-ia-wrapper {
    padding: 30px;
    color: var(--text);
}

.saas-ia-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 24px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(59,130,246,0.25));
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 20px 60px rgba(124,58,237,0.25);
}

.saas-ia-header h1 {
    margin: 0;
    font-size: 28px;
}

.saas-ia-header p {
    margin: 6px 0 0;
    color: var(--muted);
}

.saas-ia-credits {
    font-weight: 600;
    color: var(--text);
}

.saas-ia-app {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 24px;
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.saas-ia-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.saas-ia-tab {
    background: var(--panel);
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 10px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.saas-ia-tab.active {
    color: var(--text);
    background: linear-gradient(135deg, var(--violet), var(--blue));
    border-color: transparent;
    box-shadow: 0 0 20px rgba(124,58,237,0.35);
}

.saas-ia-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 24px;
}

.saas-ia-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.saas-ia-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.saas-ia-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.saas-ia-form-field label {
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.saas-ia-form-field .optional {
    font-weight: 400;
    font-size: 12px;
    color: var(--muted);
}

.saas-ia-form-field input,
.saas-ia-form-field textarea,
.saas-ia-form-field select {
    width: 100%;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px;
    color: var(--text);
    font-size: 14px;
    transition: border 0.2s ease, transform 0.2s ease;
}

.saas-ia-form-field input:focus,
.saas-ia-form-field textarea:focus,
.saas-ia-form-field select:focus {
    outline: none;
    border-color: var(--violet);
    transform: translateY(-1px);
}

textarea {
    resize: vertical;
}

.saas-ia-hint {
    color: var(--muted);
    font-size: 13px;
    margin: 18px 0;
}

.saas-ia-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.saas-ia-btn {
    border: none;
    border-radius: 14px;
    padding: 12px 20px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.saas-ia-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.saas-ia-btn.primary {
    background: linear-gradient(135deg, var(--violet), var(--blue));
    color: var(--text);
    box-shadow: 0 15px 30px rgba(59,130,246,0.3);
}

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

.saas-ia-btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.saas-ia-error {
    margin-top: 12px;
    color: #f87171;
    font-size: 13px;
    min-height: 16px;
}

.output-panel {
    display: flex;
    flex-direction: column;
}

.saas-ia-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.saas-ia-output {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    min-height: 260px;
    color: var(--text);
}

.saas-ia-output-actions {
    display: flex;
    gap: 10px;
}

.result-card {
    background: var(--result-bg);
    color: var(--result-text);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 16px;
}

.result-card.mini {
    padding: 14px;
}

.result-card.image-card {
    text-align: center;
}

.result-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--result-text);
}

.result-text {
    line-height: 1.6;
    color: #1f1f1f;
}

.result-list {
    margin: 0;
    padding-left: 18px;
    line-height: 1.6;
    color: #1f1f1f;
}

.result-plan {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
}

.saas-ia-plan-card {
    background: rgba(255,255,255,0.03);
    border-radius: 14px;
    padding: 12px;
    border: 1px solid var(--border);
}

.saas-ia-image-preview {
    width: 100%;
    border-radius: 16px;
    margin-top: 12px;
    border: 1px solid #f2f2f2;
}

.saas-ia-history {
    margin-top: 28px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    align-items: start;
}

#saas-ia-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#saas-ia-history-list li {
    display: flex;
    justify-content: space-between;
    background: var(--panel);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    font-size: 13px;
}

#saas-ia-history-list strong {
    color: var(--text);
}

#saas-ia-history-list small {
    color: var(--muted);
}

.saas-ia-info-card {
    background: var(--panel);
    border: 1px solid var(--violet);
    border-radius: 16px;
    padding: 18px;
}

.saas-ia-tag {
    display: inline-flex;
    margin-top: 10px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
}

.saas-ia-loading {
    position: fixed;
    inset: 0;
    background: rgba(15,15,15,0.8);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    color: var(--text);
}

.saas-ia-loading.visible {
    display: flex;
}

.saas-ia-spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.2);
    border-top-color: var(--violet);
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

.fade-in {
    animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@media (max-width: 1024px) {
    .saas-ia-grid,
    .saas-ia-history {
        grid-template-columns: 1fr;
    }

    .saas-ia-header {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }

    .saas-ia-tabs {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .saas-ia-wrapper {
        padding: 15px;
    }

    .saas-ia-actions {
        flex-direction: column;
    }

    .saas-ia-btn {
        width: 100%;
        justify-content: center;
    }

    .saas-ia-panel {
        padding: 16px;
    }
}