.btn,.btn-primary,.btn-secondary,.btn-success,.btn-danger,.btn-warning,.btn-info,.btn-outline-primary,.btn-outline-secondary,.btn-outline-danger,.btn-outline-success,.btn-outline-warning{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:none;border-radius:8px;font-size:var(--font-size-md);font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;line-height:1.4}.btn:disabled,.btn-primary:disabled,.btn-secondary:disabled,.btn-success:disabled,.btn-danger:disabled,.btn-warning:disabled,.btn-info:disabled,.btn-outline-primary:disabled,.btn-outline-secondary:disabled,.btn-outline-danger:disabled,.btn-outline-success:disabled,.btn-outline-warning:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text)}.btn-primary:hover:not(:disabled){filter:brightness(1.1);box-shadow:var(--layout-card-shadow)}.btn-secondary{background:var(--btn-secondary-bg);color:var(--btn-secondary-text)}.btn-secondary:hover:not(:disabled){filter:brightness(.95)}.btn-success{background:var(--btn-success-bg);color:var(--btn-success-text)}.btn-success:hover:not(:disabled){filter:brightness(1.1);box-shadow:var(--layout-card-shadow)}.btn-danger{background:var(--btn-danger-bg);color:var(--btn-danger-text)}.btn-danger:hover:not(:disabled){filter:brightness(1.1);box-shadow:var(--layout-card-shadow)}.btn-warning{background:var(--btn-warning-bg);color:var(--btn-warning-text)}.btn-warning:hover:not(:disabled){filter:brightness(1.1);box-shadow:var(--layout-card-shadow)}.btn-outline{background:var(--layout-card-bg);color:var(--layout-text-secondary);border:1px solid var(--layout-border-color)}.btn-outline:hover:not(:disabled){background:var(--layout-bg-hover)}.btn-sm{padding:6px 12px;font-size:var(--font-size-base)}.btn-lg{padding:14px 24px;font-size:var(--font-size-lg)}.btn-xs{padding:4px 8px;font-size:var(--font-size-base)}.btn iconify-icon,.btn-outline-primary iconify-icon,.btn-outline-secondary iconify-icon,.btn-outline-danger iconify-icon,.btn-outline-success iconify-icon,.btn-outline-warning iconify-icon{color:inherit;font-size:1.15em;vertical-align:middle;display:inline-block}.btn-icon{padding:8px;min-width:36px;min-height:36px}.btn-outline-primary{background:transparent;color:var(--btn-primary-bg);border:2px solid var(--btn-primary-bg)}.btn-outline-primary:hover:not(:disabled){background:var(--btn-primary-bg);color:var(--btn-primary-text)}.btn-outline-secondary{background:transparent;color:var(--btn-secondary-text);border:2px solid var(--layout-border-color)}.btn-outline-secondary:hover:not(:disabled){background:var(--btn-secondary-bg);color:var(--btn-secondary-text);border-color:var(--btn-secondary-text)}.btn-outline-danger{background:transparent;color:var(--btn-danger-bg);border:2px solid var(--btn-danger-bg)}.btn-outline-danger:hover:not(:disabled){background:var(--btn-danger-bg);color:var(--btn-danger-text)}.btn-outline-success{background:transparent;color:var(--btn-success-bg);border:2px solid var(--btn-success-bg)}.btn-outline-success:hover:not(:disabled){background:var(--btn-success-bg);color:var(--btn-success-text)}.btn-outline-warning{background:transparent;color:var(--btn-warning-bg);border:2px solid var(--btn-warning-bg)}.btn-outline-warning:hover:not(:disabled){background:var(--btn-warning-bg);color:var(--btn-warning-text)}.btn-group{display:inline-flex;gap:0}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-radius:8px 0 0 8px}.btn-group .btn:last-child{border-radius:0 8px 8px 0}.btn-group .btn.is-active{background:var(--btn-primary-bg);color:var(--btn-primary-text);border-color:var(--btn-primary-bg)}.btn-group .btn:not(.is-active){background:var(--layout-bg-light);color:var(--layout-text-secondary);border-color:var(--layout-border-color)}.btn-group .btn:not(.is-active):hover{background:var(--layout-bg-hover);color:var(--layout-text-primary)}