:root{--font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--font-heading:'Outfit',sans-serif;--font-ios:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","SF Pro","Helvetica Neue",Helvetica,Arial,sans-serif;--bg-main:#0b0f19;--bg-card:#111827;--bg-card-alt:#1f2937;--bg-glass:rgba(17,24,39,0.9);--border-color:#374151;--border-focus:#3b82f6;--text-primary:#f9fafb;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent-blue:#007aff;--accent-blue-hover:#0062cc;--accent-green:#34c759;--accent-red:#ef4444;--accent-amber:#f59e0b;--accent-purple:#8b5cf6;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.3),0 4px 6px -2px rgba(0,0,0,0.1);--shadow-phone:0 25px 50px -12px rgba(0,0,0,0.5),0 0 0 10px #2d3139,0 0 0 12px #1a1c22;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--nav-height:68px;--phone-scale:1}
[data-theme="light"]{--bg-main:#f8fafc;--bg-card:#ffffff;--bg-card-alt:#f1f5f9;--bg-glass:rgba(255,255,255,0.92);--border-color:#e2e8f0;--border-focus:#2563eb;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--shadow-phone:0 25px 50px -12px rgba(0,0,0,0.18),0 0 0 8px #d1d5db,0 0 0 10px #9ca3af}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;max-width:100vw;overflow-x:hidden;position:relative}
html{font-family:var(--font-body);font-size:16px;line-height:1.5;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background-color:var(--bg-main);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit;border:none;background:none;outline:none}
button{cursor:pointer;touch-action:manipulation}
img,svg{display:block;max-width:100%}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 20px}
.header-nav{position:sticky;top:0;z-index:100;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);height:var(--nav-height)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:12px}
.logo-area{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:700;font-size:1.2rem;color:var(--text-primary);flex-shrink:0}
.logo-icon{width:34px;height:34px;background:linear-gradient(135deg,#007aff 0%,#34c759 100%);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 10px rgba(0,122,255,0.3);font-size:1rem}
.nav-menu{display:flex;align-items:center;gap:8px;list-style:none}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-md);font-size:0.9rem;font-weight:500;color:var(--text-secondary);transition:all .2s ease}
.nav-link:hover,.nav-link.active{color:var(--accent-blue);background:var(--bg-card-alt)}
.nav-arrow{font-size:0.7rem;transition:transform .2s ease}
.nav-item:hover .nav-arrow,.nav-item.open .nav-arrow{transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:100%;left:0;min-width:640px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-lg);display:none;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .2s ease,transform .2s ease;z-index:110}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown,.nav-item.open .nav-dropdown{display:block;opacity:1;pointer-events:auto;transform:translateY(0)}
.nav-dropdown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.dropdown-link{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border-radius:var(--radius-md);font-size:0.85rem;color:var(--text-secondary);transition:all .2s ease}
.dropdown-link:hover{background:var(--bg-card-alt);color:var(--accent-blue);transform:translateX(3px)}
.dropdown-icon{width:26px;height:26px;border-radius:6px;background:rgba(0,122,255,0.1);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.8rem}
.dropdown-text{font-weight:500;line-height:1.3}
.dropdown-meta{font-size:0.75rem;color:var(--text-muted)}
.header-actions{display:flex;align-items:center;gap:8px}
.theme-toggle{width:38px;height:38px;border-radius:var(--radius-md);background:var(--bg-card-alt);border:1px solid var(--border-color);color:var(--text-primary);display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:1.1rem}
.theme-toggle:hover{border-color:var(--accent-blue);color:var(--accent-blue)}
.mobile-toggle{display:none;width:38px;height:38px;border-radius:var(--radius-md);background:var(--bg-card-alt);border:1px solid var(--border-color);color:var(--text-primary);align-items:center;justify-content:center;font-size:1.2rem}
.breadcrumb-wrap{padding:12px 0;font-size:0.85rem;color:var(--text-muted);border-bottom:1px solid rgba(255,255,255,0.04)}
.breadcrumb-list{display:flex;align-items:center;gap:8px;list-style:none;flex-wrap:wrap}
.breadcrumb-separator{font-size:0.75rem;opacity:0.6}
.breadcrumb-current{color:var(--text-primary);font-weight:500}
.hero-section{padding:36px 0 20px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-full);background:rgba(0,122,255,0.12);border:1px solid rgba(0,122,255,0.3);color:var(--accent-blue);font-size:0.8rem;font-weight:600;margin-bottom:14px;text-transform:uppercase;letter-spacing:0.5px}
.hero-badge-pulse{width:8px;height:8px;background:var(--accent-blue);border-radius:50%;box-shadow:0 0 0 4px rgba(0,122,255,0.25);animation:pulseDot 2s infinite}
@keyframes pulseDot{0%{transform:scale(0.95);box-shadow:0 0 0 0 rgba(0,122,255,0.7)}70%{transform:scale(1);box-shadow:0 0 0 8px rgba(0,122,255,0)}100%{transform:scale(0.95);box-shadow:0 0 0 0 rgba(0,122,255,0)}}
.hero-title{font-family:var(--font-heading);font-size:clamp(1.8rem,4.5vw,3.2rem);font-weight:800;line-height:1.2;margin-bottom:14px;letter-spacing:-0.02em;word-break:break-word}
.hero-title span{background:linear-gradient(135deg,#007aff 0%,#5ac8fa 50%,#34c759 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{max-width:760px;margin:0 auto 20px;font-size:1.05rem;color:var(--text-secondary);line-height:1.6}
.hero-tags{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tag-chip{font-size:0.75rem;padding:4px 10px;border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary)}
.mobile-view-tabs{display:none;position:sticky;top:var(--nav-height);z-index:90;background:var(--bg-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:8px 0;margin-bottom:16px;border-bottom:1px solid var(--border-color)}
.mobile-view-tabs-inner{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%;max-width:420px;margin:0 auto}
.view-tab-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;border-radius:var(--radius-md);font-size:0.9rem;font-weight:700;background:var(--bg-card-alt);color:var(--text-secondary);border:1px solid var(--border-color);transition:all .2s ease;min-height:44px}
.view-tab-btn.active{background:var(--accent-blue);color:#ffffff;border-color:var(--accent-blue);box-shadow:0 4px 10px rgba(0,122,255,0.35)}
.app-workspace{display:grid;grid-template-columns:1.05fr 0.95fr;gap:24px;align-items:start;margin-bottom:40px}
.control-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:20px;box-shadow:var(--shadow-lg);min-width:0}
.tabs-header{display:flex;gap:6px;padding-bottom:14px;border-bottom:1px solid var(--border-color);margin-bottom:18px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.tabs-header::-webkit-scrollbar{display:none}
.tab-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-md);font-weight:600;font-size:0.875rem;color:var(--text-secondary);background:var(--bg-card-alt);transition:all .2s ease;white-space:nowrap;min-height:40px}
.tab-btn:hover{color:var(--text-primary);background:var(--border-color)}
.tab-btn.active{background:var(--accent-blue);color:#ffffff;box-shadow:0 4px 10px rgba(0,122,255,0.35)}
.tab-pane{display:none}
.tab-pane.active{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:14px}
.form-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;min-width:0}
.form-group.full{grid-column:1/-1}
.form-label{font-size:0.85rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px}
.form-label small{color:var(--text-muted);font-weight:400}
.form-input,.form-select,.form-textarea{background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px 12px;color:var(--text-primary);font-size:16px;transition:border-color .2s ease,box-shadow .2s ease;width:100%;min-height:44px;box-sizing:border-box}
.form-textarea{min-height:80px;resize:vertical}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px rgba(0,122,255,0.2)}
.form-input.is-invalid{border-color:var(--accent-red);background:rgba(239,68,68,0.05)}
.input-feedback{font-size:0.75rem;color:var(--accent-red);margin-top:2px;display:none}
.input-feedback.show{display:block}
.form-select option{background:var(--bg-card);color:var(--text-primary)}
.sender-toggle{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;background:var(--bg-card-alt);padding:4px;border-radius:var(--radius-md);border:1px solid var(--border-color)}
.sender-btn{padding:8px 4px;font-size:0.75rem;font-weight:600;text-align:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all .2s ease;min-height:38px;display:flex;align-items:center;justify-content:center}
.sender-btn.active[data-sender="me"]{background:var(--accent-blue);color:#fff}
.sender-btn.active[data-sender="them"]{background:#4b5563;color:#fff}
.sender-btn.active[data-sender="sms"]{background:var(--accent-green);color:#fff}
.sender-btn.active[data-sender="timestamp"]{background:var(--accent-purple);color:#fff}
.reactions-picker{display:flex;gap:6px;flex-wrap:wrap;padding:6px;background:var(--bg-card-alt);border-radius:var(--radius-md);border:1px solid var(--border-color)}
.reaction-item{width:38px;height:38px;border-radius:var(--radius-full);background:var(--bg-card);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all .15s ease}
.reaction-item:hover{transform:scale(1.15)}
.reaction-item.active{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:var(--radius-md);background:var(--accent-blue);color:#fff;font-weight:600;font-size:0.925rem;transition:all .2s ease;box-shadow:0 4px 10px rgba(0,122,255,0.3);min-height:44px}
.btn-primary:hover{background:var(--accent-blue-hover);transform:translateY(-1px);box-shadow:0 6px 14px rgba(0,122,255,0.4)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border-radius:var(--radius-md);background:var(--bg-card-alt);border:1px solid var(--border-color);color:var(--text-primary);font-weight:600;font-size:0.875rem;transition:all .2s ease;min-height:44px}
.btn-secondary:hover{border-color:var(--text-muted);background:var(--border-color)}
.btn-danger{background:rgba(239,68,68,0.15);color:var(--accent-red);border:1px solid rgba(239,68,68,0.3)}
.btn-danger:hover{background:var(--accent-red);color:#fff}
.btn-sm{padding:6px 12px;font-size:0.8rem;border-radius:var(--radius-sm);min-height:36px}
.messages-list-wrapper{margin-top:18px;border-top:1px solid var(--border-color);padding-top:18px}
.messages-list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.messages-list-header h4{font-size:0.9rem;font-weight:700}
.message-items{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow-y:auto;padding-right:4px}
.msg-queue-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;background:var(--bg-card-alt);border-radius:var(--radius-md);border:1px solid var(--border-color);font-size:0.85rem;transition:all .2s ease}
.msg-queue-item:hover{border-color:var(--accent-blue)}
.msg-queue-info{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.msg-badge{font-size:0.7rem;font-weight:700;padding:2px 6px;border-radius:var(--radius-full);text-transform:uppercase;flex-shrink:0}
.msg-badge.me{background:rgba(0,122,255,0.2);color:var(--accent-blue)}
.msg-badge.them{background:rgba(156,163,175,0.2);color:var(--text-secondary)}
.msg-badge.sms{background:rgba(52,199,89,0.2);color:var(--accent-green)}
.msg-badge.timestamp{background:rgba(139,92,246,0.2);color:var(--accent-purple)}
.msg-text-snippet{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;color:var(--text-primary)}
.msg-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}
.msg-action-btn{width:28px;height:28px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .15s ease}
.msg-action-btn:hover{color:var(--text-primary);background:var(--border-color)}
.msg-action-btn.del:hover{color:var(--accent-red);background:rgba(239,68,68,0.15)}
.preview-sticky-wrap{position:sticky;top:calc(var(--nav-height) + 16px);display:flex;flex-direction:column;align-items:center;gap:14px;width:100%}
.preview-toolbar{width:100%;max-width:380px;display:flex;align-items:center;justify-content:space-between;gap:6px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:8px 10px;box-shadow:var(--shadow-md);box-sizing:border-box}
.toolbar-group{display:flex;align-items:center;gap:6px}
.phone-viewport-container{width:100%;max-width:380px;display:flex;justify-content:center;align-items:flex-start;position:relative;overflow:hidden;height:calc(760px * var(--phone-scale, 1))}
.ios-phone-frame{width:380px;height:760px;background:#000;border-radius:54px;position:relative;box-shadow:var(--shadow-phone);overflow:hidden;display:flex;flex-direction:column;font-family:var(--font-ios);user-select:none;-webkit-user-select:none;transform:scale(var(--phone-scale, 1));transform-origin:top center;flex-shrink:0}
.ios-phone-frame.model-16pro{border-radius:55px;box-shadow:0 30px 60px -15px rgba(0,0,0,0.6),0 0 0 10px #38373b,0 0 0 12px #1f1e22}
.ios-phone-frame.model-14notch .dynamic-island-container{display:none}
.ios-phone-frame.model-14notch .notch-container{display:block}
.ios-phone-frame.model-se{border-radius:30px;height:700px;box-shadow:0 20px 40px -10px rgba(0,0,0,0.4),0 0 0 12px #262626}
.ios-phone-frame.model-se .dynamic-island-container,.ios-phone-frame.model-se .notch-container,.ios-phone-frame.model-se .home-bar{display:none}
.ios-phone-frame.model-frameless{border-radius:0;box-shadow:var(--shadow-lg);width:380px;height:740px}
.ios-phone-frame.model-frameless .dynamic-island-container,.ios-phone-frame.model-frameless .notch-container{display:none}
.notch-container{display:none;position:absolute;top:0;left:50%;transform:translateX(-50%);width:160px;height:30px;background:#000;border-bottom-left-radius:18px;border-bottom-right-radius:18px;z-index:40}
.dynamic-island-container{position:absolute;top:11px;left:50%;transform:translateX(-50%);background:#000;height:30px;width:115px;border-radius:20px;z-index:45;display:flex;align-items:center;justify-content:space-between;padding:0 12px;transition:all .25s cubic-bezier(0.4,0,0.2,1)}
.dynamic-island-camera{width:11px;height:11px;border-radius:50%;background:#09090b;box-shadow:inset 0 0 2px 1px #18181b}
.dynamic-island-sensor{width:10px;height:10px;border-radius:50%;background:#070709}
.island-status{display:none;font-size:10px;color:#fff;font-weight:600}
.dynamic-island-container.has-music .island-status{display:flex;align-items:center;gap:4px}
.phone-screen{flex:1;display:flex;flex-direction:column;position:relative;overflow:hidden;background:#ffffff;color:#000000;transition:background-color .2s ease,color .2s ease}
.phone-screen.theme-dark{background:#000000;color:#ffffff}
.status-bar{height:46px;display:flex;align-items:flex-end;justify-content:space-between;padding:0 24px 8px;font-size:14px;font-weight:600;z-index:30;flex-shrink:0}
.status-left{display:flex;align-items:center;gap:4px;letter-spacing:-0.2px}
.status-right{display:flex;align-items:center;gap:6px}
.signal-bars{display:flex;align-items:flex-end;gap:1.5px;height:11px}
.signal-bar{width:3px;background:currentColor;border-radius:1px}
.signal-bar:nth-child(1){height:30%}
.signal-bar:nth-child(2){height:55%}
.signal-bar:nth-child(3){height:80%}
.signal-bar:nth-child(4){height:100%}
.signal-bar.off{opacity:0.25}
.wifi-icon{width:15px;height:11px}
.battery-badge{display:flex;align-items:center;gap:2px}
.battery-percent-text{font-size:12px;font-weight:600;margin-right:2px}
.battery-pill{width:24px;height:12px;border:1.5px solid currentColor;border-radius:4px;padding:1.5px;position:relative;display:flex;align-items:center}
.battery-pill::after{content:'';position:absolute;right:-3.5px;top:2.5px;width:2px;height:4px;background:currentColor;border-top-right-radius:1px;border-bottom-right-radius:1px}
.battery-fill{height:100%;background:currentColor;border-radius:1.5px;transition:width .2s ease}
.battery-pill.charging .battery-fill{background:#34c759}
.battery-pill.low-power .battery-fill{background:#ffd60a}
.battery-bolt{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:9px;color:#000;display:none}
.battery-pill.charging .battery-bolt{display:block}
.chat-nav-header{display:flex;align-items:center;justify-content:space-between;padding:4px 14px 10px;border-bottom:0.5px solid rgba(0,0,0,0.15);background:rgba(247,247,247,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:25;flex-shrink:0}
.phone-screen.theme-dark .chat-nav-header{background:rgba(20,20,22,0.85);border-bottom-color:rgba(255,255,255,0.15)}
.chat-back-btn{display:flex;align-items:center;gap:2px;color:var(--accent-blue);font-size:16px;font-weight:400;cursor:pointer}
.back-chevron{width:20px;height:20px}
.chat-contact-profile{display:flex;flex-direction:column;align-items:center;text-align:center;cursor:pointer}
.contact-avatar-wrap{position:relative;width:42px;height:42px;margin-bottom:2px}
.contact-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:linear-gradient(135deg,#8e8e93,#636366);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:16px;box-shadow:0 1px 3px rgba(0,0,0,0.1)}
.contact-avatar-stack{display:none;position:relative;width:52px;height:42px}
.contact-avatar-stack .av1{width:32px;height:32px;border-radius:50%;position:absolute;left:0;bottom:0;border:2px solid #fff;z-index:2}
.contact-avatar-stack .av2{width:32px;height:32px;border-radius:50%;position:absolute;right:0;top:0;border:2px solid #fff;z-index:1}
.phone-screen.theme-dark .contact-avatar-stack .av1,.phone-screen.theme-dark .contact-avatar-stack .av2{border-color:#000}
.contact-details{display:flex;align-items:center;gap:4px}
.contact-name{font-size:12px;font-weight:600;line-height:1.2;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.contact-arrow{width:9px;height:9px;opacity:0.4}
.contact-subtext{font-size:10px;color:#8e8e93;font-weight:400}
.chat-header-actions{display:flex;align-items:center;gap:14px;color:var(--accent-blue)}
.chat-header-icon{width:22px;height:22px;cursor:pointer}
.chat-stream{flex:1;overflow-y:auto;padding:12px 14px 16px;display:flex;flex-direction:column;gap:5px;position:relative}
.timestamp-separator{align-self:center;font-size:11px;font-weight:500;color:#8e8e93;margin:12px 0 6px;text-align:center}
.chat-row{display:flex;flex-direction:column;max-width:74%;position:relative;margin-bottom:2px}
.chat-row.sent{align-self:flex-end;align-items:flex-end}
.chat-row.received{align-self:flex-start;align-items:flex-start}
.group-sender-name{font-size:11px;font-weight:500;margin-bottom:2px;margin-left:12px}
.bubble-container{position:relative;display:inline-flex}
.imessage-bubble{position:relative;padding:8px 14px;border-radius:18px;font-size:15px;line-height:1.35;word-break:break-word;font-weight:400}
.chat-row.sent .imessage-bubble{background:var(--accent-blue);color:#ffffff;border-bottom-right-radius:4px}
.chat-row.sent.sms .imessage-bubble{background:var(--accent-green);color:#ffffff}
.chat-row.received .imessage-bubble{background:#e9e9eb;color:#000000;border-bottom-left-radius:4px}
.phone-screen.theme-dark .chat-row.received .imessage-bubble{background:#26252a;color:#ffffff}
.imessage-bubble.has-tail-me::after{content:'';position:absolute;bottom:0;right:-6px;width:14px;height:16px;background:inherit;border-bottom-left-radius:12px;clip-path:polygon(0 0,0 100%,100% 100%)}
.imessage-bubble.has-tail-them::after{content:'';position:absolute;bottom:0;left:-6px;width:14px;height:16px;background:inherit;border-bottom-right-radius:12px;clip-path:polygon(100% 0,0 100%,100% 100%)}
.media-bubble{padding:0;overflow:hidden;background:none!important}
.media-bubble img{max-width:230px;max-height:230px;border-radius:18px;display:block;object-fit:cover}
.voice-memo-card{display:flex;align-items:center;gap:10px;padding:8px 12px;min-width:180px}
.voice-play-btn{width:28px;height:28px;border-radius:50%;background:#ffffff;color:var(--accent-blue);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.chat-row.received .voice-play-btn{background:var(--accent-blue);color:#ffffff}
.voice-waveform{display:flex;align-items:center;gap:2px;flex:1;height:18px}
.wave-bar{width:2.5px;background:currentColor;border-radius:2px;opacity:0.8}
.voice-duration{font-size:11px;opacity:0.9;font-weight:500;white-space:nowrap}
.message-reaction-badge{position:absolute;top:-10px;width:24px;height:24px;border-radius:50%;background:#ffffff;box-shadow:0 2px 6px rgba(0,0,0,0.18);display:flex;align-items:center;justify-content:center;font-size:13px;z-index:5}
.phone-screen.theme-dark .message-reaction-badge{background:#3a3a3c;box-shadow:0 2px 6px rgba(0,0,0,0.4)}
.chat-row.sent .message-reaction-badge{right:8px}
.chat-row.received .message-reaction-badge{left:8px}
.msg-status-text{font-size:11px;font-weight:400;color:#8e8e93;margin-top:2px;margin-right:2px;text-align:right}
.msg-status-text.error{color:#ff3b30}
.msg-edited-tag{font-size:10px;color:#8e8e93;margin-left:4px}
.typing-bubble{display:inline-flex;align-items:center;gap:4px;padding:10px 14px;border-radius:18px;background:#e9e9eb}
.phone-screen.theme-dark .typing-bubble{background:#26252a}
.typing-dot{width:7px;height:7px;border-radius:50%;background:#8e8e93;animation:typingBounce 1.4s infinite ease-in-out both}
.typing-dot:nth-child(1){animation-delay:-0.32s}
.typing-dot:nth-child(2){animation-delay:-0.16s}
@keyframes typingBounce{0%,80%,100%{transform:scale(0.6);opacity:0.4}40%{transform:scale(1);opacity:1}}
.chat-input-bar{padding:8px 12px 6px;border-top:0.5px solid rgba(0,0,0,0.1);background:rgba(247,247,247,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;align-items:center;gap:10px;flex-shrink:0}
.phone-screen.theme-dark .chat-input-bar{background:rgba(20,20,22,0.92);border-top-color:rgba(255,255,255,0.12)}
.input-plus-btn{width:30px;height:30px;border-radius:50%;background:#8e8e93;color:#ffffff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:300;cursor:pointer;flex-shrink:0}
.phone-screen.theme-dark .input-plus-btn{background:#3a3a3c}
.input-capsule{flex:1;display:flex;align-items:center;justify-content:space-between;border:1px solid #d1d1d6;background:#ffffff;border-radius:20px;padding:6px 12px;font-size:14px;min-height:34px}
.phone-screen.theme-dark .input-capsule{background:#1c1c1e;border-color:#3a3a3c}
.input-placeholder{color:#8e8e93;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.input-capsule-icons{display:flex;align-items:center;gap:8px;color:#8e8e93}
.input-send-btn{width:26px;height:26px;border-radius:50%;background:var(--accent-blue);color:#ffffff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.chat-row.sent.sms ~ .chat-input-bar .input-send-btn{background:var(--accent-green)}
.home-bar{height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0;z-index:30}
.home-pill{width:134px;height:5px;background:#000000;border-radius:100px}
.phone-screen.theme-dark .home-pill{background:#ffffff}
.preset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px}
.preset-card{padding:12px;background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-md);text-align:left;transition:all .2s ease;min-height:48px}
.preset-card:hover{border-color:var(--accent-blue);transform:translateY(-2px)}
.preset-title{font-weight:700;font-size:0.875rem;margin-bottom:2px}
.preset-desc{font-size:0.75rem;color:var(--text-muted)}
.tools-showcase-section{padding:48px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);background:var(--bg-card)}
.section-head{text-align:center;max-width:700px;margin:0 auto 32px;padding:0 10px}
.section-title{font-family:var(--font-heading);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;margin-bottom:10px;word-break:break-word}
.section-subtitle{font-size:0.95rem;color:var(--text-secondary)}
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool-box{display:flex;align-items:flex-start;gap:12px;padding:16px;border-radius:var(--radius-lg);background:var(--bg-card-alt);border:1px solid var(--border-color);transition:all .2s ease;min-width:0}
.tool-box:hover{border-color:var(--accent-blue);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.tool-box-icon{width:40px;height:40px;border-radius:var(--radius-md);background:rgba(0,122,255,0.12);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.15rem}
.tool-box-title{font-weight:700;font-size:0.925rem;margin-bottom:4px;color:var(--text-primary);word-break:break-word}
.tool-box-desc{font-size:0.8rem;color:var(--text-secondary);line-height:1.4}
.features-section{padding:60px 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{padding:24px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);transition:all .2s ease;min-width:0}
.feature-card:hover{border-color:var(--accent-blue);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon{width:44px;height:44px;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(0,122,255,0.2) 0%,rgba(52,199,89,0.2) 100%);color:var(--accent-blue);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px}
.feature-title{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-bottom:8px}
.feature-desc{font-size:0.875rem;color:var(--text-secondary);line-height:1.6}
.steps-section{padding:60px 0;background:var(--bg-card-alt);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{position:relative;padding:22px 18px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:center;min-width:0}
.step-num{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;background:var(--accent-blue);color:#fff;font-weight:800;font-size:0.85rem;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(0,122,255,0.4)}
.step-title{font-weight:700;font-size:1rem;margin:10px 0 6px}
.step-desc{font-size:0.825rem;color:var(--text-secondary);line-height:1.5}
.seo-article-section{padding:60px 0}
.seo-article{max-width:880px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:32px 24px;box-shadow:var(--shadow-md);box-sizing:border-box}
.seo-article h2{font-family:var(--font-heading);font-size:clamp(1.4rem,3vw,1.8rem);margin-bottom:14px;color:var(--text-primary);line-height:1.3}
.seo-article h3{font-size:1.15rem;margin:20px 0 8px;color:var(--text-primary)}
.seo-article p{color:var(--text-secondary);line-height:1.75;margin-bottom:14px;font-size:0.95rem}
.faq-section{padding:60px 0;background:var(--bg-card-alt);border-top:1px solid var(--border-color)}
.faq-list{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .2s ease}
.faq-item:hover{border-color:var(--accent-blue)}
.faq-question{width:100%;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;font-weight:700;font-size:1rem;cursor:pointer;line-height:1.4;min-height:50px}
.faq-icon{width:20px;height:20px;transition:transform .2s ease;flex-shrink:0}
.faq-item.active .faq-icon{transform:rotate(180deg)}
.faq-answer{padding:0 20px 18px;color:var(--text-secondary);font-size:0.9rem;line-height:1.65;display:none}
.faq-item.active .faq-answer{display:block}
.cta-section{padding:70px 0;text-align:center;background:linear-gradient(135deg,rgba(0,122,255,0.15) 0%,rgba(52,199,89,0.1) 100%);position:relative;overflow:hidden}
.cta-inner{max-width:760px;margin:0 auto;padding:0 10px}
.cta-title{font-family:var(--font-heading);font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;margin-bottom:14px}
.cta-desc{font-size:1.05rem;color:var(--text-secondary);margin-bottom:24px}
.cta-buttons{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.footer-main{background:var(--bg-main);border-top:1px solid var(--border-color);padding:50px 0 24px;color:var(--text-secondary);font-size:0.875rem}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px;margin-bottom:32px}
.footer-brand h3{font-family:var(--font-heading);font-weight:700;font-size:1.25rem;color:var(--text-primary);margin-bottom:10px}
.footer-brand p{color:var(--text-muted);font-size:0.825rem;line-height:1.6;margin-bottom:14px}
.footer-col h4{font-weight:700;color:var(--text-primary);margin-bottom:12px;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.5px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{display:inline-block;padding:3px 0;font-size:0.85rem}
.footer-links a:hover{color:var(--accent-blue);transform:translateX(2px)}
.footer-disclaimer-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 18px;margin-bottom:24px;font-size:0.8rem;color:var(--text-muted);line-height:1.6}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:20px;border-top:1px solid var(--border-color);font-size:0.8rem;color:var(--text-muted);flex-wrap:wrap;gap:12px}
.footer-bottom-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cookie-banner{position:fixed;bottom:16px;left:16px;right:16px;max-width:520px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px 20px;box-shadow:var(--shadow-lg);z-index:999;display:flex;align-items:center;justify-content:space-between;gap:14px;transform:translateY(150%);transition:transform .3s ease;box-sizing:border-box}
.cookie-banner.show{transform:translateY(0)}
.cookie-content p{font-size:0.825rem;color:var(--text-secondary);line-height:1.4}
.cookie-content a{color:var(--accent-blue);text-decoration:underline}
.cookie-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.toast-msg{position:fixed;bottom:24px;right:20px;left:auto;max-width:calc(100vw - 40px);background:var(--bg-card);border:1px solid var(--accent-blue);color:var(--text-primary);padding:10px 18px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;display:flex;align-items:center;gap:8px;font-size:0.875rem;font-weight:600;opacity:0;pointer-events:none;transform:translateY(10px);transition:all .2s ease}
.toast-msg.show{opacity:1;pointer-events:auto;transform:translateY(0)}
@media(max-width:1024px){.app-workspace{grid-template-columns:1fr;gap:24px}.tools-grid,.features-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:991px){.mobile-view-tabs{display:block}.app-workspace.view-editor .preview-sticky-wrap{display:none}.app-workspace.view-preview .control-card{display:none}.preview-sticky-wrap{position:static}.preview-toolbar{max-width:100%}}
@media(max-width:768px){.container{padding:0 14px}.header-inner{height:var(--nav-height)}.nav-menu{position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--bg-card);border-top:1px solid var(--border-color);display:none;flex-direction:column;padding:20px 16px;gap:12px;overflow-y:auto;z-index:120}.nav-menu.mobile-open{display:flex}.nav-item{width:100%}.nav-link{width:100%;justify-content:space-between;padding:12px 14px;font-size:1rem}.mobile-toggle{display:flex}.nav-dropdown{position:static;top:100%;min-width:0;width:100%;background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px;margin-top:6px;box-shadow:none;transform:none;transition:none;display:none;opacity:1;pointer-events:auto}.nav-item.open .nav-dropdown{display:block}.nav-dropdown-grid{grid-template-columns:1fr;gap:6px}.tools-grid,.features-grid,.steps-grid,.footer-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid-3{grid-template-columns:1fr}.sender-toggle{grid-template-columns:repeat(2,1fr);gap:6px}.preset-grid{grid-template-columns:1fr}.cookie-banner{left:0;right:0;bottom:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;flex-direction:column;align-items:stretch;padding:16px}.cookie-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.cookie-actions button{width:100%}.toast-msg{left:16px;right:16px;bottom:16px;justify-content:center}}
@media(max-width:400px){.container{padding:0 10px}.header-actions{gap:4px}.theme-toggle,.mobile-toggle{width:34px;height:34px;font-size:1rem}.logo-area{font-size:1.05rem}}