/* unified_frontend/css/components/button.css - REPLACEMENT */

/* General Button Styles */
.btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    line-height: 1.5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
}

.btn:hover {
    box-shadow: var(--shadow-sm);
}

.btn:active {
    box-shadow: none;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: var(--opacity-disabled);
}

/* Button Variants */
.primary-btn {
    background-color: var(--primary-color);
    color: var(--text-light);
}

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

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

.secondary-btn {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    border: var(--border-width-sm) solid var(--border-medium);
}

.secondary-btn:hover {
    background-color: var(--bg-surface-hover);
}

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

.success-btn {
    background-color: var(--success-color);
    color: var(--text-light);
}

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

.danger-btn {
    background-color: var(--bg-surface);
    color: var(--error-color);
    border: var(--border-width-sm) solid var(--error-color);
}

.danger-btn:hover {
    background-color: var(--error-color);
    color: var(--text-light);
    border-color: var(--error-color);
}

.danger-btn:disabled {
    background-color: var(--secondary-disabled-bg);
    color: var(--secondary-disabled-text);
    border-color: var(--secondary-disabled-border);
}

/* Button Sizes */
.small-btn {
    padding: var(--spacing-xxs) var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.icon-action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-circle);
    font-size: var(--font-size-base);
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-action-btn:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

/* Login/Register Page Buttons */
#login-form button[type="submit"],
#register-form button[type="submit"] {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    margin-top: var(--spacing-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    width: 100%;
    transition: background-color 0.2s ease;
}

#login-form button[type="submit"]:hover,
#register-form button[type="submit"]:hover {
    background-color: var(--primary-dark);
}

#login-view button,
#register-view button {
    background: none;
    border: none;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-xxs);
}

#login-view button:hover,
#register-view button:hover {
    text-decoration: underline;
}

/* Logout Button (Updated for header) */
#logout-button {
    padding: var(--spacing-xxs) var(--spacing-sm);
    background-color: transparent;
    color: var(--text-secondary);
    border: none; /* REMOVED border */
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm); /* Increased size slightly */
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

#logout-button:hover {
    background-color: var(--secondary-hover-bg);
    color: var(--text-primary);
}

/* Chat Panel Buttons */
#send-chat-button {
    background: none; /* REMOVED the background color */
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color); /* Make the ICON blue instead of the background */
    border-radius: var(--border-radius-circle);
    transition: background-color 0.2s ease, color 0.2s ease;
}

#send-chat-button:hover {
    background-color: var(--secondary-bg); /* Use a light background on hover */
    color: var(--primary-dark);
}

#expand-editor-button,
#attach-file-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    margin-right: var(--spacing-xxs);
    color: var(--text-secondary);
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

#expand-editor-button:hover,
#attach-file-button:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
}

#mic-button {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--border-radius-circle);
    transition: background-color 0.2s ease;
}

#mic-button:hover {
    background-color: var(--bg-surface-hover);
}

#mic-button.recording {
    color: var(--error-color);
    background-color: var(--bg-error-light);
}

/* Add item buttons (Updated for canvas) */
.add-item-btn {
    width: var(--spacing-lg);
    height: var(--spacing-lg);
    border-radius: var(--border-radius-circle);
    padding: 0;
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: var(--spacing-lg);
    text-align: center;
    flex-shrink: 0;
    margin-left: auto;
    background-color: transparent;
    color: var(--text-secondary);
    border: none; /* REMOVED border */
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.add-item-btn:hover {
    background-color: var(--secondary-hover-bg); /* Use consistent hover color */
    color: var(--text-primary);
}

/* Enhanced styling for agent letter buttons */

.agent-quick-access-btn svg {
    color: var(--text-muted); /* This now controls the circle's color via 'currentColor' */
}

.agent-quick-access-btn text {
    font-size: var(--font-size-xs);   /* Was 12px */
    font-weight: 600;                 /* Already defined, but good to be explicit */
    fill: var(--text-light);          /* Was "white" */
    font-family: sans-serif;          /* For clean fallback */
}

.agent-quick-access-btn svg circle {
    transition: all 0.2s ease;
}

.agent-quick-access-btn:hover svg circle {
    fill: var(--primary-dark);
    transform: scale(1.05);
}

.agent-quick-access-btn.active svg circle {
    fill: var(--primary-color);
    stroke: var(--primary-dark);
    stroke-width: var(--border-width-md);
}

.agent-quick-access-btn svg text {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Color variations for different agents (optional) */
.agent-quick-access-btn[data-agent-id*="kate"] svg circle,
.agent-quick-access-btn[data-agent-id*="K"] svg circle {
    fill: var(--color-accent-red);
}

.agent-quick-access-btn[data-agent-id*="alex"] svg circle,
.agent-quick-access-btn[data-agent-id*="A"] svg circle {
    fill: var(--color-accent-blue);
}

.agent-quick-access-btn[data-agent-id*="sarah"] svg circle,
.agent-quick-access-btn[data-agent-id*="S"] svg circle {
    fill: var(--color-accent-green);
}

.agent-quick-access-btn[data-agent-id*="mike"] svg circle,
.agent-quick-access-btn[data-agent-id*="M"] svg circle {
    fill: var(--color-accent-orange);
}

/* Add more color variations as needed for your agents */

/* ===========================================
   View Toggle Button States (from artifactIntegration.css)
   =========================================== */

.view-toggle-btn:disabled {
    opacity: var(--opacity-disabled);
    cursor: not-allowed;
}

.view-toggle-btn.loading {
    opacity: 0.7;
}

.view-toggle-btn.loading::after {
    content: '';
    width: var(--font-size-xs);
    height: var(--font-size-xs);
    border: var(--border-width-sm) solid currentColor;
    border-top: var(--border-width-sm) solid transparent;
    border-radius: var(--border-radius-circle);
    animation: btn-spin 0.8s linear infinite;
    margin-left: var(--spacing-xxs);
}

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

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .view-toggle-btn {
        transition: none;
    }
}