:root{--bg-primary:#0b141a;--bg-surface:#111b21;--bg-elevated:#1f2c34;--border-color:#2a3942;--accent-green:#00a884;--accent-green-hover:#06cf9c;--text-primary:#e9edef;--text-secondary:#8696a0;--text-muted:#667781;--danger:#f15c6d;--wa-chat-bg:#0b141a;--wa-bubble-out:#005c4b}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);flex-direction:column;min-height:100vh;display:flex}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-layout{grid-template-columns:1fr 380px;gap:20px;width:100%;max-width:1300px;margin:0 auto;padding:16px;display:grid}.mobile-toggle-bar{background:var(--bg-surface);border-bottom:1px solid var(--border-color);gap:8px;padding:10px 16px;display:none}.mobile-toggle-bar button{flex:1;justify-content:center;padding:8px 12px;font-size:13px}.active-toggle{font-weight:700;background:var(--accent-green)!important;color:#0b141a!important;border-color:var(--accent-green)!important}@media (max-width:900px){.main-layout{grid-template-columns:1fr;gap:14px;padding:12px}.mobile-toggle-bar{display:flex}.hide-mobile{display:none!important}}.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;padding:16px;box-shadow:0 4px 20px #0000004d}.btn-primary{background:var(--accent-green);color:#0b141a;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;min-height:44px;padding:12px 18px;font-size:14px;font-weight:600;transition:background .2s;display:inline-flex}.btn-primary:hover{background:var(--accent-green-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;border-radius:8px;align-items:center;gap:6px;min-height:40px;padding:8px 14px;display:inline-flex}.btn-secondary:hover{background:var(--border-color)}.input-field{background:var(--bg-elevated);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:8px;outline:none;min-height:44px;padding:12px 14px;font-size:14px}.input-field:focus{border-color:var(--accent-green)}
.phone-mockup{background:#000;border:10px solid #1f2c34;border-radius:36px;flex-direction:column;height:600px;display:flex;position:sticky;top:24px;overflow:hidden;box-shadow:0 12px 32px #0009}.phone-header{border-bottom:1px solid var(--border-color);background:#1f2c34;align-items:center;gap:12px;padding:12px 16px;display:flex}.group-avatar{color:#fff;background:#00a884;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-weight:700;display:flex}.group-title{color:#e9edef;font-size:14px;font-weight:600}.group-subtitle{color:#8696a0;font-size:11px}.chat-screen{background:#0b141a radial-gradient(#1f2c34 1px,#0000 1px) 0 0/16px 16px;flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.wa-bubble{background:var(--wa-bubble-out);color:#e9edef;border-radius:8px 8px 0;align-self:flex-end;max-width:85%;padding:8px 12px;font-size:13px;line-height:1.4;position:relative;box-shadow:0 1px 2px #0003}.wa-bubble-footer{color:#e9edef99;justify-content:flex-end;align-items:center;gap:4px;margin-top:4px;font-size:10px;display:flex}.wa-code-block{background:#0000004d;border-radius:4px;margin:4px 0;padding:6px;font-family:monospace;display:block}.wa-inline-code{background:#0000004d;border-radius:3px;padding:2px 4px;font-family:monospace}.wa-poll-option{background:#ffffff14;border:1px solid #ffffff26;border-radius:16px;justify-content:space-between;align-items:center;margin-top:6px;padding:8px 12px;display:flex}