/* =========================================================================
   Settings — General & Integrations Page Styles
   ========================================================================= */

/* ─── Settings Tab Navigation ─── */

.settings-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border, #e2e8f0);
    margin-bottom: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.settings-tab {
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary, #64748b);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.settings-tab:hover {
    color: var(--text-primary, #1a1a2e);
}

.settings-tab.active {
    color: var(--primary, #6366f1);
    border-bottom-color: var(--primary, #6366f1);
}

/* ─── Settings Panel ─── */

.settings-panel {
    max-width: 640px;
}

.settings-panel h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    margin: 0 0 1.25rem;
}

.settings-panel form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.settings-panel textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-family: inherit;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 8px;
    background: var(--input-bg, #f8fafc);
    color: var(--text-primary, #1a1a2e);
    resize: vertical;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.settings-panel textarea:focus {
    border-color: var(--primary, #6366f1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ─── Toggle Row (toggle + description side by side) ─── */

.toggle-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toggle-description {
    font-size: 0.8125rem;
    color: var(--text-secondary, #64748b);
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary, #1a1a2e);
}

/* ─── Color Picker Row ─── */

.color-picker-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.color-picker-row input[type="color"] {
    width: 40px;
    height: 36px;
    padding: 2px;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 8px;
    cursor: pointer;
    background: none;
}

.color-hex-input {
    width: 100px;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-family: monospace;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 8px;
    background: var(--input-bg, #f8fafc);
    color: var(--text-primary, #1a1a2e);
    outline: none;
    box-sizing: border-box;
}

.color-hex-input:focus {
    border-color: var(--primary, #6366f1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ─── Logo Upload ─── */

.logo-upload-area {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logo-upload-area input[type="file"] {
    font-size: 0.8125rem;
    color: var(--text-secondary, #64748b);
}

.logo-upload-area small {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
}

/* ─── Offer Preview Hint ─── */

.offer-preview-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--hover-bg, #f8fafc);
    border: 1px dashed var(--border, #e2e8f0);
    border-radius: 8px;
    color: var(--text-secondary, #64748b);
    font-size: 0.8125rem;
}

.offer-preview-hint svg {
    flex-shrink: 0;
    color: var(--text-muted, #94a3b8);
}

/* Page header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    margin: 0 0 0.25rem;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary, #64748b);
    margin: 0;
}

/* ─── Integration Cards Grid ─── */

.integrations-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
}

/* ─── Integration Card ─── */

.integration-card {
    background: var(--surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.integration-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* Card Header (collapsible) */
.integration-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease;
}

.integration-card-header:hover {
    background-color: var(--hover-bg, #f8fafc);
}

.integration-card-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.integration-card-title h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    margin: 0;
}

.integration-card-actions-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.collapse-icon {
    transition: transform 0.25s ease;
    color: var(--text-secondary, #94a3b8);
}

.integration-card.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

/* Card Body */
.integration-card-body {
    padding: 0 1.25rem 1.25rem;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

.integration-card.collapsed .integration-card-body {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    pointer-events: none;
}

/* ─── Status Indicators ─── */

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    background-color: var(--gray-400, #9ca3af);
    transition: background-color 0.3s ease;
}

.status-dot.status-connected {
    background-color: var(--green-500, #22c55e);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.status-dot.status-disconnected {
    background-color: var(--red-500, #ef4444);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.status-dot.status-unknown {
    background-color: var(--gray-400, #9ca3af);
}

/* ─── Form Layout ─── */

.integration-card-body form {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-row label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary, #475569);
}

.form-row input[type="text"],
.form-row input[type="url"],
.form-row input[type="number"],
.form-row input[type="password"] {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 8px;
    background: var(--input-bg, #f8fafc);
    color: var(--text-primary, #1a1a2e);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.form-row input:focus {
    border-color: var(--primary, #6366f1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-row input::placeholder {
    color: var(--text-muted, #94a3b8);
}

/* Half-width row (e.g., port + passive) */
.form-row-half {
    flex-direction: row;
    gap: 1rem;
}

.form-row-half > div {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

/* ─── Password Field with Toggle ─── */

.password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.password-field input {
    padding-right: 2.5rem;
}

.btn-toggle-password {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted, #94a3b8);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.2s ease;
}

.btn-toggle-password:hover {
    color: var(--text-primary, #1a1a2e);
}

.btn-toggle-password.active svg {
    opacity: 0.6;
}

/* ─── Toggle Switch ─── */

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300, #d1d5db);
    border-radius: 24px;
    transition: background-color 0.3s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary, #6366f1);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* ─── Webhook Status Row ─── */

.webhook-status-row {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: 0.75rem;
    background: var(--hover-bg, #f8fafc);
    border-radius: 8px;
    border: 1px solid var(--border, #e2e8f0);
}

.webhook-status-row label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary, #475569);
}

.webhook-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.webhook-status-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted, #94a3b8);
}

.webhook-status-text.active {
    color: var(--green-600, #16a34a);
}

.webhook-last-event {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
}

/* ─── Form Actions ─── */

.form-actions {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.5rem;
    flex-wrap: wrap;
}

/* ─── Buttons ─── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary, #6366f1);
    color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark, #4f46e5);
}

.btn-secondary {
    background-color: var(--gray-100, #f1f5f9);
    color: var(--text-primary, #1a1a2e);
    border: 1px solid var(--border, #e2e8f0);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-200, #e2e8f0);
}

/* ─── Button Spinner ─── */

.btn-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-secondary .btn-spinner {
    border-color: rgba(0, 0, 0, 0.15);
    border-top-color: currentColor;
}

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

/* ─── Test Result Display ─── */

.integration-test-result {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    display: none;
    white-space: nowrap;
}

.integration-test-result.success {
    display: inline-block;
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--green-600, #16a34a);
}

.integration-test-result.error {
    display: inline-block;
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--red-600, #dc2626);
}

/* ─── Toast Notifications ─── */

.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: toastIn 0.3s ease;
    max-width: 360px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast.toast-success {
    background-color: var(--green-600, #16a34a);
    color: #ffffff;
}

.toast.toast-error {
    background-color: var(--red-600, #dc2626);
    color: #ffffff;
}

.toast.toast-info {
    background-color: var(--primary, #6366f1);
    color: #ffffff;
}

.toast.toast-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(1rem);
    }
}

/* ─── Responsive ─── */

@media (max-width: 640px) {
    .settings-tabs {
        gap: 0;
    }

    .settings-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .settings-panel {
        max-width: 100%;
    }

    .integrations-grid {
        max-width: 100%;
    }

    .form-row-half {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .integration-card-header {
        padding: 0.875rem 1rem;
    }

    .integration-card-body {
        padding: 0 1rem 1rem;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }

    .toast {
        max-width: 100%;
    }

    .color-picker-row {
        flex-wrap: wrap;
    }
}