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(width<=860px){.auth-split{grid-template-columns:1fr}.auth-split-brand{min-height:38vh;padding:2rem 1.25rem 1.5rem}.auth-brand-tools{opacity:.55}.auth-brand-tool.is-note,.auth-brand-tool.is-wrench{display:none}.auth-brand-cues{margin-top:1.25rem}.auth-split-panel{padding-top:.5rem}}.gate .btn{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.gate .stack.gap{flex-direction:column;gap:.65rem;width:100%;display:flex}.gate .stack.gap-xs{flex-direction:column;gap:.25rem;display:flex}.gate input[type=email],.gate input[type=password],.gate input[type=text]{box-sizing:border-box;width:100%}.rail-tenant-switch{width:100%;margin:.15rem 0;display:block}.rail-tenant-trigger{border:1px solid var(--border);background:var(--bg-hover);width:100%;color:var(--text-ghost,var(--text-muted));cursor:pointer;text-align:left;border-radius:6px;align-items:center;gap:.4rem;margin:0;padding:.28rem 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.75rem;font-size:1.05rem}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted);margin:0;font-size:.7rem}.muted{color:var(--text-muted)}.small{font-size:.85rem}.chip{color:var(--text-muted);margin:0;font-size:.75rem}a.chip{text-decoration:none;display:block}a.chip:hover{color:var(--text-soft)}.chip.warn,.chip.run-error{color:var(--orange)}.chip.run-streaming{color:var(--accent)}.chip.workspace-chip{text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--border);background:var(--bg-hover);max-width:14rem;color:var(--text-ghost);border-radius:6px;padding:.2rem .5rem;overflow:hidden}.chip.workspace-chip.is-readonly{border-color:color-mix(in srgb, var(--warn) 40%, var(--border));color:color-mix(in srgb, var(--warn) 85%, var(--text))}.chip.pathgate-chip{letter-spacing:.01em;font-size:.78rem}.chip.pathgate-chip.is-off{border-color:color-mix(in srgb, var(--warn) 45%, var(--border));color:color-mix(in srgb, var(--warn) 70%, var(--text))}.chip.pathgate-chip.is-advise{border-color:color-mix(in srgb, var(--info) 40%, var(--border));color:color-mix(in srgb, var(--info) 55%, var(--text))}.chip.pathgate-chip.is-enforce{border-color:color-mix(in srgb, var(--ok,#3d9a6a) 45%, var(--border));color:color-mix(in srgb, var(--ok,#3d9a6a) 65%, var(--text))}.chip.run-cancelled{color:var(--purple)}.btn{background:var(--btn-bg);color:var(--btn-fg);font:inherit;cursor:pointer;border:0;border-radius:6px;padding:.55rem .9rem;font-weight:600;display:inline-block}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.ghost{color:var(--text-btn-ghost);border:1px solid var(--border);background:0 0}.btn.danger{background:var(--danger);color:var(--danger-fg)}.btn.btn-block{width:100%}.danger-text{color:var(--danger-text)!important}.row{align-items:center;display:flex}.gap{gap:.5rem}.persistence-banner{color:color-mix(in srgb, var(--warn) 80%, var(--text));background:color-mix(in srgb, var(--warn) 12%, transparent);border:1px solid 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