.auth-backdrop{z-index:100;background:#0000008c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.auth-panel{background:var(--panel-bg);border:var(--panel-border);border-top:2px solid var(--acc);border-radius:var(--radius);box-shadow:var(--panel-shadow);color:var(--text);box-sizing:border-box;flex-direction:column;gap:.6rem;width:min(420px,92vw);max-height:88vh;padding:1rem 1.2rem;display:flex;overflow:auto}.auth-head{justify-content:space-between;align-items:center;display:flex}.auth-title{letter-spacing:.04em;font-weight:700}.auth-subtitle{color:var(--muted);margin-bottom:.1rem;font-size:.8rem}.auth-close{font:inherit;cursor:pointer;background:var(--control-bg);color:var(--control-fg);border:1px solid var(--control-border);border-radius:var(--radius-sm);padding:.1rem .5rem;font-size:.9rem;line-height:1}.auth-panel input{font:inherit;box-sizing:border-box;background:var(--inset-bg);width:100%;color:var(--control-fg);border:1px solid var(--knob-stroke);border-radius:var(--radius-sm);padding:.45rem .5rem;font-size:.85rem}.auth-panel input::placeholder{color:var(--muted)}.auth-panel input:focus{border-color:var(--acc);outline:none}.auth-error{color:var(--danger);font-size:.8rem}.auth-submit{font:inherit;cursor:pointer;background:var(--play-bg);color:var(--play-fg);box-shadow:var(--play-shadow);border-radius:var(--radius-sm);border:none;padding:.5rem;font-size:.85rem;font-weight:600}.auth-submit:disabled{opacity:.6;cursor:default}.auth-swap{color:var(--acc);cursor:pointer;background:0 0;border:none;padding:0;font-size:.8rem}.auth-swap:hover{text-decoration:underline}.auth-legal{color:var(--muted);margin:0;font-size:.75rem;line-height:1.4}.auth-legal a{color:var(--acc)}.auth-verify{font:inherit;cursor:pointer;background:var(--play-bg);color:var(--play-fg);box-shadow:var(--play-shadow);border-radius:var(--radius-sm);border:none;padding:.5rem;font-size:.85rem;font-weight:600}.auth-verify:disabled{opacity:.6;cursor:default}.auth-link{color:var(--acc);cursor:pointer;background:0 0;border:none;padding:0;font-size:.8rem}.auth-link:hover{text-decoration:underline}.auth-panel [hidden]{display:none!important}.auth-otp-request{font:inherit;cursor:pointer;background:var(--control-bg);color:var(--control-fg);border:1px solid var(--control-border);border-radius:var(--radius-sm);padding:.5rem;font-size:.85rem;font-weight:600}.auth-otp-request:hover{border-color:var(--acc)}.auth-otp-request:disabled{opacity:.6;cursor:default}.auth-or{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:.6rem;margin:.1rem 0;font-size:.75rem;display:flex}.auth-or:before,.auth-or:after{content:"";background:var(--knob-stroke);flex:1;height:1px}.auth-note{color:var(--text);font-size:.8rem;line-height:1.4}.auth-info{color:var(--acc);font-size:.8rem}.auth-code{letter-spacing:.28em;text-align:center;padding:.55rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.15rem}.auth-code::placeholder{letter-spacing:normal;font-size:.85rem}.auth-reset-note{color:var(--text);font-size:.8rem;line-height:1.4}.auth-reset-send{font:inherit;cursor:pointer;background:var(--play-bg);color:var(--play-fg);box-shadow:var(--play-shadow);border-radius:var(--radius-sm);border:none;padding:.5rem;font-size:.85rem;font-weight:600}.auth-reset-send:disabled{opacity:.6;cursor:default}.auth-reset-sent{color:var(--acc);font-size:.8rem}