/* ==========================================================================
   Button Component Extensions
   ========================================================================== */

/* Button base extensions */
.btn {
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Floating Action Button */
.btn-fab {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 1040;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.btn-fab:hover, .btn-fab:active {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
    .btn-fab {
        display: none;
    }
}

/* Ensure input[type=submit] styled as .btn renders consistently */
input[type="submit"].btn {
    -webkit-appearance: none;
    appearance: none;
}

/* Outline button variant */
.btn.btn-outline {
    background: transparent;
    border: 1px solid rgba(15, 30, 60, 0.06);
    color: var(--color-primary-900);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    text-decoration: none;
}

.btn.btn-outline:hover {
    background: var(--color-neutral-100);
    border-color: var(--color-border);
}

/* Inline action forms */
.inline-action {
    display: inline;
}

/* Bootstrap's btn-outline-secondary uses a fixed gray (#6c757d) that has
   low contrast against dark surfaces; repoint it at theme variables. */
.dark .btn-outline-secondary {
    color: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
}

.dark .btn-outline-secondary:hover,
.dark .btn-outline-secondary:focus,
.dark .btn-outline-secondary:active {
    color: var(--color-text-inverse);
    background-color: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
}