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100dvh);max-width:none;margin:0;overflow:hidden;display:grid;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr);padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) 0 env(safe-area-inset-left,0px)}.app-shell.show-chat .sidebar{display:none}.app-shell:not(.show-chat) .chat-pane{display:none}.sidebar,.chat-pane{min-height:0;overflow:hidden;height:100%}.chat-pane{touch-action:manipulation;transition:transform .22s ease-out;will-change:transform;display:flex;flex-direction:column}.chat-pane-swiping{transition:none;box-shadow:-6px 0 20px #0000002e}.app-shell.show-chat:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:var(--wa-sidebar);pointer-events:none}.app-shell.show-chat .chat-pane{position:relative;z-index:1}.sidebar-header,.chat-header{padding-top:8px;padding-left:10px;padding-right:10px;min-height:52px}.sidebar-header-main{min-width:0;flex:1}.session-badge{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-badge-hint{display:inline}.sidebar-actions .icon-btn{width:40px;height:40px}.contact-search-wrap{padding-left:12px;padding-right:12px}.contact-list{padding-bottom:env(safe-area-inset-bottom,0px)}.contact-search-input,.login-card input,.composer textarea{font-size:16px}.icon-btn{width:44px;height:44px}.bubble{max-width:85%}.logis-bubble .audio-message{min-width:min(220px,72vw)}.contact-list,.messages{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.inbound-toast{top:calc(12px + var(--safe-top));left:calc(50% + var(--safe-left) / 2 - var(--safe-right) / 2)}.modal-backdrop{padding:calc(12px + var(--safe-top)) calc(12px + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(12px + var(--safe-left))}.modal{max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - 24px)}.login-screen{position:fixed;top:0;right:0;bottom:0;left:0;min-height:0;padding:calc(16px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) calc(16px + env(safe-area-inset-left,0px))}.attach-dropdown{left:auto;right:0}.chat-header-info{min-width:0;flex:1}.chat-header-text h2,.chat-header-text small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}}.sidebar{border-right:1px solid var(--wa-border);display:flex;flex-direction:column;min-height:0;min-width:0;overflow:hidden;background:var(--wa-panel)}.sidebar-header,.chat-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;background:var(--wa-panel-2);min-height:60px;min-width:0;flex-shrink:0}.sidebar-header-main{min-width:0;flex:1;overflow:hidden}.sidebar-header h1,.chat-header 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12px;border-radius:8px;background:var(--wa-panel-2);border:1px solid transparent}.contact-search-label:focus-within{border-color:var(--wa-teal)}.contact-search-icon{flex-shrink:0;font-size:.9rem;opacity:.7;line-height:1}.contact-search-input{flex:1;min-width:0;border:none;background:transparent;color:var(--wa-text);font:inherit;font-size:.9rem;outline:none}.contact-search-input::placeholder{color:var(--wa-muted)}.contact-search-input::-webkit-search-cancel-button{display:none}.contact-search-clear{flex-shrink:0;border:none;background:var(--wa-hover-strong);color:var(--wa-muted);width:22px;height:22px;border-radius:50%;cursor:pointer;font-size:1.1rem;line-height:1;padding:0;display:grid;place-items:center}.contact-search-clear:hover{background:var(--wa-hover-active);color:var(--wa-text)}.contact-list-wrap{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden;position:relative}.pull-refresh{display:flex;align-items:center;justify-content:center;gap:8px;overflow:hidden;flex-shrink:0;color:var(--wa-muted);font-size:.78rem;transition:height .2s ease-out}.pull-refresh-ready{color:var(--wa-teal)}.pull-refresh-active .pull-refresh-icon{animation:spin .8s linear infinite}.pull-refresh-icon{font-size:1rem;line-height:1}.contact-list{overflow-y:auto;overflow-x:hidden;flex:1;min-width:0;transition:transform .2s ease-out;will-change:transform}.contact-list-pulling{transition:none}@media(min-width:901px){.session-badge-hint-mobile{display:none}.session-badge-hint-desktop{display:inline}.sidebar-refresh-desktop{display:inline-flex}}@media(max-width:900px){.session-badge-hint-desktop{display:none}}.contact-item{display:flex;align-items:center;gap:12px;width:100%;max-width:100%;min-width:0;padding:12px 16px;border:none;background:transparent;color:inherit;text-align:left;cursor:pointer;border-bottom:1px solid var(--wa-row-border)}.contact-item:hover,.contact-item.active{background:var(--wa-row-hover)}.avatar{width:48px;height:48px;border-radius:50%;background:var(--wa-teal);display:grid;place-items:center;font-weight:600;flex-shrink:0}.contact-meta{min-width:0;flex:1;overflow:hidden}.contact-name-row{display:flex;align-items:center;gap:6px;min-width:0}.contact-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.contact-phone{display:block;color:var(--wa-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-pane{display:flex;flex-direction:column;min-height:0;height:100%;background:var(--wa-chat-bg)}.messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:min(75%,520px);align-self:flex-end;background:var(--wa-bubble-out);padding:8px 10px 6px;border-radius:8px 8px 0;box-shadow:0 1px .5px #00000021;word-break:break-word}.bubble.failed{outline:1px solid 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var(--wa-green)}.send-btn{border:none;background:var(--wa-green);color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.2rem}.send-btn:disabled{opacity:.5;cursor:not-allowed}@media(max-width:900px){.chat-pane .messages{flex:1 1 auto;min-height:0;overflow-y:auto}.chat-pane .composer{flex:0 0 auto;width:100%;padding:8px 8px env(safe-area-inset-bottom,0px);border-top:1px solid var(--wa-border)}}.empty-state{margin:auto;text-align:center;color:var(--wa-muted);padding:24px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:grid;place-items:center;z-index:100;padding:16px}.modal{width:min(520px,100%);max-height:90vh;overflow:auto;background:var(--wa-panel);border-radius:12px;padding:20px;border:1px solid var(--wa-border)}.modal h2{margin:0}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.modal-title{display:flex;align-items:center;gap:10px;min-width:0}.modal-title-icon{flex-shrink:0;color:var(--wa-green)}.modal-close{font-size:1.5rem;line-height:1;flex-shrink:0}.image-lightbox-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:calc(12px + var(--safe-top)) calc(12px + var(--safe-right)) calc(12px + var(--safe-bottom)) calc(12px + var(--safe-left));background:#000000eb;cursor:zoom-out;touch-action:none}.image-lightbox-stage{display:flex;align-items:center;justify-content:center;max-width:100%;max-height:100%;transform-origin:center center;transition:transform .22s 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legend{font-size:.85rem;color:var(--wa-muted);margin-bottom:8px;padding:0}.theme-options{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.theme-option{border:1px solid var(--wa-border);background:var(--wa-panel-2);color:var(--wa-text);border-radius:8px;padding:10px 8px;font-size:.85rem;cursor:pointer}.theme-option:hover{background:var(--wa-hover)}.theme-option.active{border-color:var(--wa-green);box-shadow:inset 0 0 0 1px var(--wa-green);font-weight:600}.settings-toggle{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:12px;border-radius:8px;background:var(--wa-panel);cursor:pointer;-webkit-user-select:none;user-select:none}.settings-toggle input{width:18px;height:18px;accent-color:var(--wa-green)}.form-grid{display:grid;gap:12px}.form-grid label{display:grid;gap:6px;font-size:.85rem;color:var(--wa-muted)}.form-grid input,.form-grid textarea,.form-grid select{padding:10px 12px;border-radius:8px;border:1px solid var(--wa-border);background:var(--wa-panel-2);color:var(--wa-text)}.form-error{margin:0;color:var(--wa-danger);font-size:.88rem}.form-actions{display:flex;gap:8px;justify-content:flex-start;margin-top:16px;flex-wrap:wrap}.form-actions-center{justify-content:center;width:100%}.btn-logout{background:transparent;color:#f87171;border:1px solid rgba(248,113,113,.45)}.btn-logout:hover{background:#f871711f}.btn{border:none;border-radius:8px;padding:10px 16px;cursor:pointer}.btn-primary{background:var(--wa-green);color:#fff}.btn-secondary{background:var(--wa-panel-2);color:var(--wa-text)}.attach-menu{position:relative}.attach-dropdown{position:absolute;bottom:52px;left:0;background:var(--wa-panel-2);border:1px solid var(--wa-border);border-radius:8px;padding:6px;display:grid;gap:4px;min-width:180px;z-index:10}.attach-dropdown button{border:none;background:transparent;color:var(--wa-text);text-align:left;padding:8px 10px;border-radius:6px;cursor:pointer}.attach-dropdown button:hover{background:var(--wa-hover)}.queue-banner{padding:8px 16px;background:var(--wa-panel-2);color:var(--wa-muted);font-size:.8rem;display:flex;justify-content:space-between;align-items:center}.queue-banner button{border:1px solid var(--wa-border);background:transparent;color:var(--wa-text);border-radius:6px;padding:4px 10px;cursor:pointer}.hint{font-size:.75rem;color:var(--wa-muted);margin-top:8px;line-height:1.4}.login-screen{min-height:100%;display:grid;place-items:center;padding:24px;background:var(--wa-login-bg)}.login-card{width:min(400px,100%);background:var(--wa-panel);border:1px solid var(--wa-border);border-radius:16px;padding:28px;display:grid;gap:16px}.login-brand{text-align:center;margin-bottom:8px}.login-logo{font-size:2.5rem;display:block;margin-bottom:8px}.login-brand h1{margin:0 0 4px;font-size:1.35rem}.login-brand p{margin:0;color:var(--wa-muted);font-size:.9rem}.login-card label{display:grid;gap:6px;font-size:.85rem;color:var(--wa-muted)}.login-card input{padding:12px;border-radius:8px;border:1px solid var(--wa-border);background:var(--wa-panel-2);color:var(--wa-text)}.login-submit{width:100%;margin-top:8px}.login-error{color:#f28b82;font-size:.85rem;margin:0}.session-badge{display:block;color:var(--wa-muted);font-size:.7rem;margin-top:2px}.bubble.inbound{background:var(--wa-bubble-in);border-radius:8px 8px 8px 0}.logis-bubble img,.logis-bubble video{max-width:100%;border-radius:6px}.logis-bubble .audio-message{display:flex;flex-direction:column;gap:6px;min-width:220px}.logis-bubble .audio-label{font-size:.85rem;color:var(--wa-muted)}.logis-bubble audio{width:100%;min-width:200px}.media-fallback{font-size:.85rem;color:var(--wa-muted);font-style:italic}.unread-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;margin-left:8px;border-radius:10px;background:#25d366;color:#fff;font-size:.7rem;font-weight:700;vertical-align:middle}.unread-badge.small{min-width:18px;height:18px;margin-left:0;flex-shrink:0;font-size:.65rem}.inbound-toast{position:fixed;top:12px;left:50%;transform:translate(-50%);z-index:200;max-width:min(420px,92vw);padding:12px 16px;border:1px solid var(--wa-border);border-radius:12px;background:var(--wa-panel-2);color:var(--wa-text);box-shadow:0 8px 24px #00000059;cursor:pointer;text-align:left;font-size:.85rem}.messages{scroll-behavior:auto}.update-prompt{position:fixed;left:50%;bottom:calc(16px + var(--safe-bottom));transform:translate(-50%);z-index:300;display:flex;align-items:center;gap:12px;max-width:min(420px,92vw);padding:10px 12px 10px 16px;border:1px solid var(--wa-border);border-radius:12px;background:var(--wa-panel-2);color:var(--wa-text);box-shadow:0 8px 24px #00000059;font-size:.85rem}.update-prompt-text{flex:1}.update-prompt-actions{display:inline-flex;align-items:center;gap:6px}.update-prompt-btn{border:none;border-radius:8px;padding:8px 14px;background:var(--wa-green);color:#fff;font-weight:600;cursor:pointer}.update-prompt-dismiss{border:none;background:transparent;color:var(--wa-muted);cursor:pointer;font-size:1.2rem;line-height:1;width:32px;height:32px;border-radius:50%}.update-prompt-dismiss:hover{background:var(--wa-hover);color:var(--wa-text)}