:root{--bg: #0f172a;--panel: #1e293b;--panel-2: #334155;--border: #334155;--text: #f1f5f9;--muted: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--success: #10b981;--warn: #f59e0b;--danger: #ef4444;--radius: 10px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .4)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text)}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}html[dir=rtl] body{font-family:Tajawal,Cairo,Noto Sans Arabic,system-ui,sans-serif}input,button,select,textarea{font:inherit;color:inherit}a{color:var(--primary);text-decoration:none}.app{display:flex;flex-direction:column;max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg);position:relative}.app header{display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:10;gap:12px}.app header h1{font-size:16px;margin:0;font-weight:600}.app header .header-actions{display:flex;gap:6px;align-items:center}.online-pill{display:inline-flex;gap:6px;align-items:center;font-size:11px;padding:3px 8px;border-radius:999px;background:#10b9811f;color:var(--success);border:1px solid rgba(16,185,129,.3)}.online-pill.offline{background:#ef44441f;color:var(--danger);border-color:#ef44444d}.online-pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 6px currentColor;animation:pulse 1.6s infinite ease-in-out}@keyframes pulse{50%{opacity:.5}}.app main{flex:1;padding:16px 16px 96px}.app footer{position:fixed;left:0;right:0;bottom:0;max-width:480px;margin:0 auto;background:var(--bg);border-top:1px solid var(--border);padding:6px 6px calc(env(safe-area-inset-bottom) + 6px);display:grid;grid-template-columns:repeat(5,1fr);gap:2px;z-index:11}.tab{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;font-size:10px;color:var(--muted);border-radius:8px;cursor:pointer;background:transparent;border:none}.tab.active{color:var(--primary);background:#2563eb1a}.tab svg{width:20px;height:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow-card)}.label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}.input,.select{width:100%;padding:12px 14px;border-radius:8px;background:#0f172a;border:1px solid var(--border);color:var(--text);font-size:16px;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb40}.btn{width:100%;padding:14px;border-radius:10px;background:var(--primary);color:#fff;border:none;font-size:16px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .1s}.btn:hover{background:var(--primary-hover)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;pointer-events:none}.btn-secondary{background:var(--panel-2)}.btn-secondary:hover{background:#475569}.btn-danger{background:var(--danger)}.btn-ghost{background:transparent;color:var(--text)}.btn-icon{width:40px;height:40px;padding:0;border-radius:8px}.action-btn{display:flex;gap:12px;align-items:center;width:100%;padding:16px;border:1px solid var(--border);background:var(--panel);border-radius:var(--radius);color:var(--text);margin-bottom:10px;cursor:pointer;text-align:start;transition:border-color .15s,transform .1s}.action-btn:hover{border-color:var(--primary)}.action-btn:active{transform:scale(.99)}.action-btn .icon{flex-shrink:0;width:44px;height:44px;border-radius:10px;background:#2563eb26;color:var(--primary);display:flex;align-items:center;justify-content:center}.action-btn h3{margin:0 0 2px;font-size:16px;font-weight:600}.action-btn p{margin:0;color:var(--muted);font-size:13px}.muted{color:var(--muted);font-size:13px}.error-text{color:var(--danger);font-size:13px;padding:6px 0}.success-text{color:var(--success);font-size:13px;padding:6px 0}.kbd{font-family:SF Mono,Menlo,monospace;background:#0f172a;border:1px solid var(--border);padding:2px 6px;border-radius:4px;font-size:12px}.toast{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px;box-shadow:0 8px 24px #00000080;animation:slidedown .25s ease-out}.toast-success{border-color:var(--success);background:#10b9811f}.toast-error{border-color:var(--danger);background:#ef44441f}.toast-info{border-color:var(--primary)}@keyframes slidedown{0%{opacity:0;transform:translateY(-10px)}}.voucher-reveal{background:linear-gradient(135deg,#064e3b,#047857);border-radius:var(--radius);padding:24px;margin:12px 0;text-align:center;box-shadow:0 4px 20px #10b9814d}.voucher-reveal .label-em{color:#ffffffbf;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.voucher-reveal .value{font-family:SF Mono,Menlo,monospace;font-size:28px;letter-spacing:4px;color:#fff;font-weight:700;margin:4px 0 12px;-webkit-user-select:all;user-select:all}.guest-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:var(--panel-2);border-radius:999px;font-size:13px;cursor:pointer;border:1px solid var(--border);margin:4px 4px 4px 0}.guest-chip:hover{border-color:var(--primary)}html[dir=rtl] .guest-chip{margin:4px 0 4px 4px}.onboarding-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172af2;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}.onboarding-card{max-width:360px;width:100%;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center}.onboarding-card h2{font-size:20px;margin:12px 0 6px}.onboarding-card p{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 16px}.onboarding-emoji{font-size:56px}.onboarding-dots{display:flex;gap:6px;justify-content:center;margin:16px 0}.onboarding-dot{width:8px;height:8px;border-radius:50%;background:var(--panel-2);transition:background .2s}.onboarding-dot.active{background:var(--primary);width:22px;border-radius:4px}.onboarding-actions{display:flex;gap:8px}.tx-row{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:8px;background:var(--panel);border:1px solid var(--border);margin-bottom:8px}.tx-row .tx-meta{color:var(--muted);font-size:12px;margin-top:2px}.tx-row .amount-positive{color:var(--success);font-weight:600}.tx-row .amount-negative{color:var(--danger);font-weight:600}.subtabs{display:flex;background:var(--panel);border-radius:8px;padding:4px;margin-bottom:12px}.subtab{flex:1;padding:8px;text-align:center;border-radius:6px;cursor:pointer;background:transparent;border:none;color:var(--muted);font-size:13px}.subtab.active{background:var(--primary);color:#fff}.payment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.payment-grid .btn{padding:10px;font-size:13px}.row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.row:last-child{border-bottom:none}.balance-big{font-size:36px;font-weight:700;line-height:1.2}.skeleton{background:linear-gradient(90deg,var(--panel) 0%,var(--panel-2) 50%,var(--panel) 100%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:8px}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.plan-row{display:flex;align-items:center;justify-content:space-between;padding:14px;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;cursor:pointer;transition:border-color .15s}.plan-row:hover{border-color:var(--primary)}.plan-row.selected{border-color:var(--primary);background:#2563eb14}.plan-row .plan-name{font-weight:600}.plan-row .plan-meta{color:var(--muted);font-size:12px}.plan-row .plan-price{font-weight:700;font-size:16px}.install-banner{position:sticky;top:0;z-index:9;display:flex;gap:8px;align-items:center;background:#2563eb29;border-bottom:1px solid rgba(37,99,235,.4);padding:8px 12px;font-size:13px}.install-banner button{padding:4px 10px;font-size:12px;border-radius:6px;border:none;cursor:pointer}[dir=rtl] .app footer{direction:rtl}[dir=rtl] .voucher-reveal .value{letter-spacing:4px;direction:ltr;unicode-bidi:isolate}