:root{--background-start: #0b2447;--background-end: #19376d;--panel-background: rgba(6, 24, 47, .85);--panel-border: rgba(105, 162, 255, .3);--text-primary: #f5f7ff;--text-muted: rgba(245, 247, 255, .72);--accent: #4fc3f7;--accent-strong: #29b6f6;--error: #ff8a80;--success: #71f9ab;font-family:Segoe UI,Inter,-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(145deg,var(--background-start),var(--background-end));color:var(--text-primary)}.app-shell{display:flex;flex-direction:column;min-height:100vh;padding:1.5rem;gap:1.5rem}.layout-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,380px));gap:1.5rem;flex:1}.panel{position:relative;background:var(--panel-background);border:1px solid var(--panel-border);border-radius:18px;padding:1.5rem;display:flex;flex-direction:column;gap:1rem;box-shadow:0 24px 48px #06142e59;overflow:hidden;min-height:380px}.app-panel,.survey-panel{display:flex;flex-direction:column;justify-content:center;align-items:center}.open-app-button,.open-survey-button{width:66%;margin:0 auto;display:flex;justify-content:center;align-items:center;padding:.75rem 1.5rem;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#021225;font-weight:600;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.open-app-button:hover:not([disabled]),.open-survey-button:hover:not([disabled]){transform:translateY(-2px);box-shadow:0 12px 24px #4fc3f759}.primary-heading{margin:0;font-size:clamp(1.6rem,1vw + 1.4rem,2rem);letter-spacing:.08em;text-transform:uppercase}.panel-title{margin:0;font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.signup-form{display:flex;flex-direction:column;gap:1rem}label{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}input{width:100%;padding:.85rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:#091d36bf;color:var(--text-primary);font-size:1rem;transition:border .2s ease,box-shadow .2s ease}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #4fc3f759}button[type=submit],.copy-button{align-self:flex-start;padding:.75rem 1.5rem;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#021225;font-weight:600;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}button[disabled]{cursor:not-allowed;opacity:.45;box-shadow:none}button:not([disabled]):hover{transform:translateY(-2px);box-shadow:0 12px 24px #4fc3f759}.generation-content{flex:1;display:flex;align-items:center;justify-content:center;text-align:center}.info-message{color:var(--text-muted)}.error-message{color:var(--error);font-weight:600}.credentials{display:flex;flex-direction:column;gap:1rem;width:100%}.success-message{color:var(--success);font-weight:600;letter-spacing:.05em;text-transform:uppercase}.credential-row{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:.75rem;background:#081c3799;padding:.75rem 1rem;border-radius:12px}.label{color:var(--text-muted);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}.sub-label{display:block;font-size:.85em;color:var(--text-muted);font-weight:400;text-transform:none;margin-top:2px}.value{font-size:1rem;word-break:break-word}.copy-button{padding:.5rem 1rem}.placeholder,.instructions-text{color:var(--text-muted);text-align:left;margin:auto;line-height:1.6}.app-panel iframe,.survey-panel iframe{width:100%;height:100%;border:none;border-radius:12px;background:#00000040}@media (max-width: 900px){.layout-grid{grid-template-columns:1fr;grid-template-rows:auto;gap:1.5rem}.app-shell{padding:1rem;gap:1.5rem}.panel{padding:1.25rem;min-height:unset;margin-bottom:1.5rem}.credential-row{grid-template-columns:100px 1fr;grid-template-rows:auto auto}.copy-button{grid-column:1 / -1;justify-self:flex-start}}