.wave-background{backface-visibility:hidden;box-sizing:border-box;contain:layout paint size style;display:block;inset:0;max-width:none;pointer-events:none;touch-action:none;transform:translateZ(0);-webkit-user-select:none;user-select:none;will-change:transform}.wave-background--fixed{height:100vh;height:100dvh;position:fixed;width:100vw;z-index:-1}.wave-background--absolute{height:100%;position:absolute;width:100%}:root{--accent: #2563eb;--accent-strong: #0f766e;--control-bg: rgba(255, 255, 255, .78);--control-border: rgba(74, 92, 124, .18);--control-shadow: rgba(28, 42, 66, .18);--field-bg: rgba(255, 255, 255, .86);--field-border: rgba(81, 101, 138, .24);--muted: #5f6f86;--panel-bg: rgba(255, 255, 255, .74);--panel-border: rgba(255, 255, 255, .74);--text: #162033;--title: #111827;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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var(--panel-border);border-radius:8px;background:var(--panel-bg);box-shadow:0 24px 68px var(--control-shadow),inset 0 1px #ffffff8a;-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}.login-preview__eyebrow{margin:0 0 8px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}.copyright{margin:30px 0 5px;color:var(--muted);font-size:12px;line-height:1.55}.login-preview h1{margin:0 0 24px;color:var(--title);font-size:28px;line-height:1.12}.login-preview__form{display:grid;gap:10px}.login-preview__form label{color:var(--text);font-size:13px;font-weight:650}.login-preview__form input{width:100%;min-height:44px;padding:11px 13px;border:1px solid var(--field-border);border-radius:8px;outline:none;background:var(--field-bg);color:var(--text);font-size:14px;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.login-preview__form input:focus{border-color:#2563eb94;box-shadow:0 0 0 4px #2563eb21;transform:translateY(-1px)}.options{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 10px;color:var(--muted);font-size:13px}.remember{display:inline-flex;align-items:center;gap:8px}.remember input{width:16px;height:16px;accent-color:#2f7bff}.remember input:focus,.remember input:focus-visible{outline:none;box-shadow:none}.login-preview__form button{min-height:46px;margin-top:10px;border:0;border-radius:8px;background:linear-gradient(92deg,var(--accent),var(--accent-strong));color:#fff;cursor:pointer;font-size:15px;font-weight:750;box-shadow:0 16px 30px #2563eb33;transition:filter .16s ease,transform .16s ease}.login-preview__form button:hover{filter:saturate(112%);transform:translateY(-2px)}.signup{margin:22px 0 0;color:var(--muted);font-size:13px;text-align:center}.control-panel{position:absolute;top:24px;justify-self:end;width:min(100%,340px);max-width:340px;max-height:calc(100svh - 64px);overflow:auto;padding:18px;border:1px solid var(--control-border);border-radius:18px;background:var(--control-bg);box-shadow:0 24px 68px var(--control-shadow);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);transform-origin:top right;transition:width .35s cubic-bezier(.22,1,.36,1),max-width .35s cubic-bezier(.22,1,.36,1),padding .35s ease,border-radius .35s ease;will-change:width}.control-panel__content{opacity:1;transform:translate(0);transition:opacity .22s ease,transform .28s ease}.control-panel--collapsed{width:120px;max-width:120px;padding-inline:12px}.control-panel--collapsed .control-panel__content{opacity:0;transform:translate(10px);pointer-events:none}@media(max-width:768px){.control-panel{position:fixed;left:12px;right:12px;bottom:12px;width:auto;max-width:none;margin-top:auto;border-radius:24px;z-index:50;transform-origin:bottom center;transition:max-height .4s cubic-bezier(.22,1,.36,1),padding .35s ease,border-radius .35s ease}.control-panel:not(.control-panel--collapsed){max-height:240px}.control-panel--collapsed{display:flex;align-items:center;justify-content:center;height:60px;overflow:hidden;padding-top:12px;padding-bottom:12px}.control-panel--collapsed .control-panel__content{opacity:0;transform:translateY(14px)}}.control-panel--collapsed .control-panel__header{margin-bottom:0}.control-panel--collapsed .control-panel__header h2,.control-panel--collapsed .control-panel__button{display:none}.control-panel__header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.control-panel__header h2{margin:0;color:var(--title);font-size:18px;line-height:1.2}.control-panel__button{min-height:34px;padding:0 12px;border:1px solid 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var(--control-border);border-radius:8px;background:#7f8fa81f}.segmented-control--quality{grid-template-columns:repeat(5,1fr);margin-top:12px}.segmented-control--quality button{font-size:12px;text-transform:capitalize}.segmented-control button{min-width:0;min-height:34px;padding:0 6px;border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:13px;font-weight:750}.segmented-control button[aria-pressed=true]{background:var(--field-bg);color:var(--text);box-shadow:0 8px 18px #141f321a}.control-panel__group{display:grid;gap:14px;margin-top:18px}.slider-control{display:grid;gap:8px}.slider-control__header{display:flex;justify-content:space-between;gap:12px;color:var(--text);font-size:13px;font-weight:650}.slider-control output{color:var(--muted);font-variant-numeric:tabular-nums;font-weight:700}.slider-control input{width:100%;accent-color:var(--accent)}.slider-control input:disabled{cursor:not-allowed;opacity:.48}.toggle-control{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px;border:0;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font-size:13px;font-weight:650;text-align:left}.toggle-control__track{position:relative;flex:0 0 auto;width:42px;height:24px;border-radius:999px;background:#5f6f8647;transition:background .16s ease}.toggle-control__thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 3px 10px #0003;transition:transform .16s ease}.toggle-control[aria-pressed=true] .toggle-control__track{background:linear-gradient(92deg,var(--accent),var(--accent-strong))}.toggle-control[aria-pressed=true] .toggle-control__thumb{transform:translate(18px)}.toggle-control:disabled{cursor:not-allowed;opacity:.48}@media(max-width:860px){.preview-shell{grid-template-columns:1fr;align-items:start;gap:20px;padding:20px;overflow:visible}.control-panel,.login-preview{justify-self:center}.control-panel{max-height:none;order:-1}}@media(max-width:420px){.preview-shell{padding:14px}.login-preview,.control-panel{padding:18px}.control-panel__header{align-items:flex-start;flex-direction:column}.control-panel__header-actions{width:100%}.control-panel__icon-button,.control-panel__button{flex:1 1 0;justify-content:center}.control-panel--collapsed{max-width:none;width:auto}.control-panel--collapsed .control-panel__header{margin-bottom:0;align-items:center;flex-direction:row}.control-panel--collapsed .control-panel__header-actions{width:auto}}