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12px;line-height:1.3}.coach-followup:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.coach-msg{align-items:flex-start;gap:8px;display:flex}.coach-msg-user{justify-content:flex-end}.coach-msg-avatar{background:linear-gradient(135deg, var(--blue), var(--mid));border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.coach-msg-avatar svg{stroke:#fff;width:14px;height:14px}.coach-msg-bubble{border-radius:12px;max-width:85%;padding:10px 14px;font-size:13px;line-height:1.55}.coach-msg-user .coach-msg-bubble{background:linear-gradient(135deg, var(--blue), var(--mid));color:#fff;border-bottom-right-radius:4px}.coach-msg-assistant .coach-msg-bubble{background:var(--bg);color:var(--body);border-bottom-left-radius:4px}.coach-typing{gap:4px;padding:14px 18px;display:flex}.coach-typing span{background:var(--mid-txt);border-radius:50%;width:7px;height:7px;animation:1.2s infinite coachTyping}.coach-typing span:nth-child(2){animation-delay:.2s}.coach-typing span:nth-child(3){animation-delay:.4s}@keyframes coachTyping{0%,60%,to{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.coach-input-form{border-top:1px solid var(--border);background:var(--white);gap:8px;padding:12px 14px;display:flex}.coach-input{border:1px solid var(--border);background:var(--input-bg);color:var(--body);font-size:13px;font-family:var(--font-body);transition:border-color var(--transition-fast);border-radius:20px;outline:none;flex:1;padding:8px 14px}.coach-input:focus{border-color:var(--blue)}.coach-input::placeholder{color:var(--mid-txt)}.coach-send{background:linear-gradient(135deg, var(--blue), var(--mid));color:#fff;cursor:pointer;width:36px;height:36px;transition:all var(--transition-fast);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.coach-send:hover{transform:scale(1.05)}.coach-send:disabled{opacity:.5;cursor:not-allowed}.coach-send svg{stroke:#fff}.coach-msg{position:relative}.coach-msg-assistant{align-items:flex-start;gap:8px;display:flex}.coach-speak-btn{cursor:pointer;color:var(--mid-txt);opacity:0;background:0 0;border:none;flex-shrink:0;align-self:flex-end;margin-bottom:4px;padding:4px;transition:opacity .2s,color .2s}.coach-msg-assistant:hover .coach-speak-btn{opacity:1}.coach-speak-btn.speaking{opacity:1;color:var(--blue)}.coach-speak-btn:hover{color:var(--blue)}.coach-speak-btn svg{width:14px;height:14px}.coach-mic-btn{border:1px solid var(--border);background:var(--input-bg);width:36px;height:36px;color:var(--mid-txt);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.coach-mic-btn:hover{border-color:var(--blue);color:var(--blue)}.coach-mic-btn.listening{background:var(--blue);border-color:var(--blue);color:#fff;animation:1.5s infinite micPulse}@keyframes micPulse{0%,to{box-shadow:0 0 #0b41cd66}50%{box-shadow:0 0 0 8px #0b41cd00}}.coach-mic-btn svg{width:16px;height:16px}.speak-article-btn.speaking{background:var(--blue)!important;color:#fff!important}@media (width<=768px){#ai-coach-widget{bottom:16px;right:16px}.coach-fab-label{display:none}.coach-fab{border-radius:50%;padding:12px}.coach-panel{width:calc(100vw - 32px);max-height:70vh;right:-8px}}.mobile-only{display:none}@media (width<=900px){.mobile-only{display:block}}.bottom-nav,.sidebar-close{display:none}@media (width<=900px){.sidebar-close{display:flex}.bottom-nav{z-index:100;background:var(--white);border-top:1px solid var(--border);padding:4px 0 calc(4px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(var(--white-rgb,255, 255, 255), .92);justify-content:space-around;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 12px #00000014}body.sidebar-open .bottom-nav{display:none}body:has(.modal-overlay.open) .bottom-nav{display:none}[data-theme=dark] .bottom-nav{background:#030c24eb;box-shadow:0 -2px 12px #0000004d}.bottom-nav-item{color:var(--text-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;min-height:48px;padding:6px 4px 4px;transition:color .2s;display:flex;position:relative}.bottom-nav-item.active,.bottom-nav-item.active .bottom-nav-icon{color:var(--blue)}.bottom-nav-item.active .bottom-nav-label{color:var(--blue);font-weight:600}.bottom-nav-icon{justify-content:center;align-items:center;width:24px;height:24px;display:flex}.bottom-nav-icon svg{width:20px;height:20px}.bottom-nav-label{font-size:10px;font-weight:500;font-family:var(--font-body);letter-spacing:.01em;line-height:1}.bottom-nav-avatar{background:linear-gradient(135deg, var(--blue), var(--mid));color:#fff;width:22px;height:22px;font-size:11px;font-weight:700;font-family:var(--font-display);border-radius:50%;justify-content:center;align-items:center;display:flex}.bottom-nav-badge{background:var(--blue);color:#fff;text-align:center;border-radius:8px;min-width:16px;height:16px;padding:0 4px;font-size:9px;font-weight:700;line-height:16px;position:absolute;top:2px;right:50%;transform:translate(14px)}.bottom-nav-coach.locked .bottom-nav-icon{opacity:.5}.main-content{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))!important}#ai-coach-widget .coach-fab{display:none}#ai-coach-widget{z-index:200;pointer-events:none;inset:0}#ai-coach-widget:has(.coach-panel.open){pointer-events:all}.coach-panel{height:100%;opacity:1!important;border-radius:0!important;width:100%!important;max-height:100%!important;position:fixed!important;inset:0!important;transform:translateY(100%)!important}.coach-panel.open{transform:translateY(0)!important}.coach-expand{display:none}.coach-header{padding:16px 16px calc(16px + env(safe-area-inset-top,0px));padding-top:calc(16px + env(safe-area-inset-top,0px))}.coach-messages{flex:1;min-height:0}.coach-input-form{padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px))}.mobile-header{padding:10px 16px calc(10px + env(safe-area-inset-top,0px));padding-top:calc(10px + env(safe-area-inset-top,0px))}.card{-webkit-tap-highlight-color:transparent}.filter-btn{min-height:36px;padding:6px 14px}.card-actions button{min-width:36px;min-height:36px}}@media (width>=901px){.bottom-nav{display:none!important}}