.page-header{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);min-height:64px;padding:0 16px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));background:#fffffffa;border-bottom:1px solid #00000014;justify-content:space-between;align-items:center;display:flex}@media (min-width:768px){.page-header{padding:0 24px}}.page-header .btn-back{min-height:var(--touch-target-min,44px);min-width:var(--touch-target-min,44px);align-items:center;gap:4px;display:inline-flex}@media (max-width:500px){.page-header .btn-back-label{display:none}.page-header .btn-back-icon{font-size:20px}.page-header .page-header-right .page-header-actions-group{gap:4px}.page-header .page-header-right .page-header-actions-group .btn-secondary-outline,.page-header .page-header-right .page-header-actions-group .btn-primary{padding-left:10px;padding-right:10px;font-size:13px}}.page-header.is-sticky{top:var(--page-header-sticky-top,0);position:sticky}.page-header .page-header-left{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.page-header .page-header-right{align-items:center;gap:12px;display:flex}.page-header .page-header-right .page-header-actions-group{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.page-header .breadcrumb{text-overflow:ellipsis;white-space:nowrap;color:#666;align-items:center;gap:8px;min-width:0;font-size:14px;display:flex;overflow:hidden}@media (max-width:600px){.page-header .breadcrumb{display:none}}.page-header .breadcrumb .breadcrumb-sep{color:#aaa;-webkit-user-select:none;user-select:none}.page-header .breadcrumb .breadcrumb-item{color:#666;white-space:nowrap;text-overflow:ellipsis;text-decoration:none;overflow:hidden}.page-header .breadcrumb .breadcrumb-item.current{color:#222;font-weight:600}.page-header .breadcrumb .breadcrumb-item:is(a){transition:color .15s}.page-header .breadcrumb .breadcrumb-item:is(a):hover{color:var(--color-primary)}@media (prefers-color-scheme:dark){.page-header{background:#121212fa;border-bottom-color:#ffffff1a}.page-header .breadcrumb{color:#aaa}.page-header .breadcrumb .breadcrumb-sep{color:#555}.page-header .breadcrumb .breadcrumb-item{color:#aaa}.page-header .breadcrumb .breadcrumb-item.current{color:#eee}}.error-dialog-backdrop{z-index:100000;background:#0000008c;position:fixed;inset:0}.error-dialog-wrapper{z-index:100001;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.error-dialog{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);width:100%;max-width:540px;max-height:calc(100vh - 2rem);padding:1.5rem;overflow-y:auto}.error-dialog h2{margin:0 0 .5rem;font-size:1.25rem}.error-dialog .error-dialog-message{margin:0 0 .5rem;font-size:1rem}.error-dialog .error-dialog-reassurance{color:var(--color-text);background:rgba(var(--color-primary-rgb), .1);border-left:3px solid var(--color-primary);border-radius:var(--radius-sm);margin:0 0 .5rem;padding:.5rem .75rem;font-size:.9rem}.error-dialog .error-dialog-support{color:var(--color-text-muted);margin:0 0 .75rem;font-size:.85rem}.error-dialog .error-dialog-block{white-space:pre-wrap;word-break:break-word;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);-webkit-user-select:text;user-select:text;max-height:220px;margin:0 0 1rem;padding:.75rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,Courier New,monospace;font-size:.78rem;line-height:1.45;overflow-y:auto}.error-dialog .error-dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;display:flex}.error-toast-stack{z-index:3200;pointer-events:none;flex-direction:column;gap:.5rem;width:min(420px,100vw - 2rem);display:flex;position:fixed;bottom:1rem;left:50%;transform:translate(-50%)}.error-toast{pointer-events:auto;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-left:4px solid var(--color-text-muted);border-radius:var(--radius-md);box-shadow:var(--shadow-md);align-items:flex-start;gap:.5rem;padding:.625rem .75rem;font-size:.875rem;display:flex}.error-toast--inline{border-left-color:var(--color-danger)}.error-toast--toast{border-left-color:var(--color-primary)}.error-toast .error-toast-message{flex:1;line-height:1.35}.error-toast .error-toast-dismiss{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;flex:none;padding:0 .25rem;font-size:1.1rem;line-height:1}.error-toast .error-toast-dismiss:hover{color:var(--color-text)}