/* backend/static/css/modules/buttons.css */

/* --- Base Button Styles --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem; /* Slightly larger padding for better touch targets */
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* Smoother cubic-bezier */
    text-decoration: none;
    font-size: 1rem;
    line-height: 1.5;
    border: 1px solid transparent; /* Prepare for border changes */
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

/* Primary Button - The main CTA */
.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(var(--color-primary-rgb), 0.35); /* Softer, spread out shadow */
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(var(--color-primary-rgb), 0.3);
}

/* Secondary Button - Ghost style */
.btn-secondary {
    background-color: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-text-muted);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.btn-secondary:active {
    background-color: var(--color-border);
    transform: translateY(0);
}

/* Danger Button */
.btn-danger {
    background-color: var(--color-error);
    color: white;
    box-shadow: 0 4px 14px rgba(var(--color-error-rgb), 0.3);
}

.btn-danger:hover {
    background-color: #a33032; /* Manually darkened red based on #b3393b */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--color-error-rgb), 0.4);
}

/* Disabled State */
.btn:disabled, .btn.disabled {
    opacity: 0.65;
    pointer-events: none;
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
    background-color: var(--color-border);
    color: var(--color-text-muted);
    border-color: transparent;
}

/* --- Ripple Effect (Optional CSS-only approach) --- */
.btn::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: transform 0.6s, opacity 0.6s;
    pointer-events: none;
}

.btn:active::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    transition: 0s;
}