:root{--color-bg: #f4faf8;--color-surface: #ffffff;--color-border: #dbe7e3;--color-text: #1c2a27;--color-text-muted: #5b6f6a;--color-primary: #0f766e;--color-primary-dark: #0b5a54;--color-primary-contrast: #ffffff;--color-accent: #b45309;--color-danger: #b91c1c;--color-danger-bg: #fef2f2;--color-success: #15803d;--radius: 12px;--shadow: 0 1px 3px rgba(15, 23, 21, .08), 0 1px 2px rgba(15, 23, 21, .06);font-family:Segoe UI,system-ui,-apple-system,sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--color-bg: #0f1715;--color-surface: #16211e;--color-border: #253632;--color-text: #e7f0ed;--color-text-muted: #9db3ad;--color-primary: #2dd4bf;--color-primary-dark: #14b8a6;--color-primary-contrast: #06201c;--color-danger-bg: #2a1414;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);min-height:100vh}button,input,textarea,select{font-family:inherit;font-size:1rem}.app-shell{display:flex;flex-direction:column;min-height:100vh}.container{max-width:960px;margin:0 auto;padding:1.25rem;width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.brand{font-weight:700;font-size:1.1rem;color:var(--color-primary-dark);display:flex;align-items:center;gap:.4rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.stack{display:flex;flex-direction:column;gap:.9rem}.row{display:flex;align-items:center;gap:.6rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.1rem;border-radius:999px;border:1px solid transparent;background:var(--color-primary);color:var(--color-primary-contrast);font-weight:600;cursor:pointer;transition:filter .15s ease,transform .05s ease}.btn:hover{filter:brightness(1.08)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--color-primary-dark);border-color:var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.btn-sm{padding:.35rem .75rem;font-size:.85rem}.input,.textarea,.select{width:100%;padding:.65rem .8rem;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text)}.textarea{resize:vertical;min-height:80px}label{font-size:.85rem;font-weight:600;color:var(--color-text-muted);display:block;margin-bottom:.3rem}.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600;background:#0f766e1f;color:var(--color-primary-dark)}.badge-koudos{background:#b453091f;color:var(--color-accent)}.error-text{color:var(--color-danger);font-size:.85rem}.help-text{color:var(--color-text-muted);font-size:.85rem}.emergency-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem 1.25rem;background:var(--color-danger-bg);border-bottom:1px solid rgba(185,28,28,.25);font-size:.85rem}.emergency-banner a,.emergency-banner button.link{color:var(--color-danger);font-weight:700;text-decoration:underline;background:none;border:none;cursor:pointer;padding:0;font-size:inherit}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0f0e8c;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.modal{background:var(--color-surface);border-radius:var(--radius);padding:1.5rem;max-width:420px;width:100%;box-shadow:0 12px 32px #00000040}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}.room-card{cursor:pointer;transition:border-color .15s ease}.room-card:hover{border-color:var(--color-primary)}.theme-pill{display:inline-block;padding:.15rem .55rem;border-radius:999px;background:#0f766e1a;color:var(--color-primary-dark);font-size:.75rem;font-weight:600}.chat-layout{display:flex;flex-direction:column;height:calc(100vh - 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