:root{--bg:#0b1410;--text:#e4f4e6;--sidebar:#101a14;--border:#243327;--accent:#4caf50;--accent2:#f0c341;--wood:#a56a35;--shadow:rgba(0,0,0,0.5);--shadow-strong:rgba(0,0,0,0.9);--sidebar-hover:rgba(255,255,255,0.03)}*{box-sizing:border-box}.icon{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;width:18px;height:18px}.icon svg{width:100%;height:100%}body{background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif;margin:0;transition:background 0.3s ease,color 0.3s ease;overflow-x:hidden !important}#app{display:flex;height:100vh}#sidebar{width:380px;min-width:380px;max-width:380px;background:linear-gradient( 160deg,rgba(47,125,50,0.12),rgba(139,90,43,0.06) ),var(--sidebar);border-right:1px solid var(--border);padding:20px;overflow-y:auto;box-shadow:4px 0 12px var(--shadow);animation:fadeIn 0.6s ease;transition:transform .35s ease}body.sidebar-closed #sidebar{transform:translateX(-100%);position:absolute;left:0}body.sidebar-closed #content{flex:1 !important;width:100% !important;margin-left:0 !important;opacity:1;transform:none !important}body:not(.sidebar-closed) #content{margin-left:10px;opacity:.85;transform:none !important}#sidebar-logo{width:100%;display:flex;justify-content:center;align-items:center;padding:20px 10px;margin-bottom:24px}#sidebar-logo img{width:90%;max-width:260px;height:auto;border-radius:20px;object-fit:contain;border:3px solid var(--accent2);box-shadow:0 4px 14px var(--shadow);padding:8px;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease,filter .35s ease}#sidebar-logo img:hover{transform:scale(1.05) rotate(-1.5deg);border-color:var(--accent);box-shadow:0 6px 20px var(--shadow-strong);filter:brightness(1.13)}#content{flex:1;padding:26px 32px;overflow-y:auto;animation:fadeIn 0.6s ease;transition:opacity .35s ease,transform .35s ease,width .35s ease,flex .35s ease}#statsBar{width:100%;padding:14px 20px;border-radius:14px;background:linear-gradient(90deg,#355f36,#6d8e3a,#9fa846);color:var(--text);font-size:14px;font-weight:600;box-shadow:inset 0 0 0 1px rgba(255,255,255,0.06),0 4px 18px rgba(0,0,0,0.25);margin-bottom:18px}#progressBarWrapper{width:100%;height:10px;border-radius:10px;background:rgba(0,0,0,0.35);margin-top:8px;overflow:hidden;display:block}#progressBar{height:100%;width:0;background:linear-gradient(90deg,#4cce4e,#8ad84f,#c6dd52,#f1c54d );border-radius:10px;transition:width 0.6s ease}#breadcrumbs{font-size:13px;margin-bottom:14px;opacity:0.9}.module{padding:12px 16px;border-radius:12px;background:rgba(255,255,255,0.03);margin-bottom:18px;box-shadow:0 2px 8px var(--shadow);border:1px solid rgba(255,255,255,0.05);backdrop-filter:blur(6px);transition:transform .25s ease,box-shadow .25s ease}.module:hover{transform:translateY(-2px);box-shadow:0 4px 16px var(--shadow-strong)}.module-title{font-weight:700;font-size:14px;color:var(--accent2);cursor:pointer;display:flex;align-items:center;gap:10px;padding:8px 0;transition:color .25s ease,transform .25s ease}.module-title:hover{color:var(--accent);transform:translateX(4px)}.module-content{margin-top:8px;border-left:2px solid rgba(240,195,65,0.25);padding-left:16px;animation:fadeIn 0.35s ease}.lesson-block{margin:10px 0;padding:4px 0 6px 12px}.lesson-title{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:600;padding:6px 0;color:var(--accent2);transition:color .25s ease,transform .25s ease}.lesson-title:hover{color:var(--accent);transform:translateX(4px)}.lesson-inner{margin-top:4px;padding-left:16px}.file-item{font-size:13px;padding:4px 4px;margin:3px 0;cursor:pointer;display:flex;align-items:center;gap:8px;transition:transform .2s ease,color .2s ease;margin-left:4px}.file-item::before{content:"";opacity:0.85;margin-right:4px;transition:opacity .25s ease}.file-item:hover{color:var(--accent);transform:translateX(4px)}.file-item:hover::before{opacity:1}.file-item.active{background:rgba(240,195,65,0.12);border-left:3px solid var(--accent2);padding-left:6px;color:var(--accent2);font-weight:700;box-shadow:0 0 10px rgba(240,195,65,0.35)}.file-item.completed{color:var(--wood) !important;font-weight:600}.file-item.completed::before{content:"✔️";opacity:1}#modules-controls{display:flex;gap:8px;margin-bottom:14px}#modules-controls button{padding:8px 18px;border-radius:14px;border:1px solid rgba(240,195,65,0.35);background:rgba(255,255,255,0.04);color:var(--text);font-size:13px;font-weight:600;letter-spacing:0.2px;cursor:pointer;transition:background 0.25s ease,transform 0.25s ease,box-shadow 0.25s ease,border-color 0.25s ease;backdrop-filter:blur(6px)}#modules-controls button:hover{background:rgba(240,195,65,0.10);border-color:rgba(240,195,65,0.55);transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,195,65,0.25)}#modules-controls button:active{transform:scale(0.97);box-shadow:0 2px 6px rgba(240,195,65,0.15)}#modules-controls{display:flex;gap:10px;margin-bottom:16px}.module-title .chevron,.lesson-title .chevron{display:inline-block;width:10px;height:10px;margin-right:6px;border:solid var(--text);border-width:0 2px 2px 0;padding:3px;transform:rotate(45deg);transition:transform 0.25s ease}.module-title.open .chevron,.lesson-title.open .chevron{transform:rotate(224deg)}.module-progress,.lesson-progress{margin-left:auto;font-size:11px;opacity:0.85;color:var(--accent2);white-space:nowrap;flex-shrink:0}#player-container{animation:fadeIn 0.4s ease}video{width:100%;border-radius:12px;margin-bottom:10px;box-shadow:0 4px 12px var(--shadow);animation:fadeIn 0.5s ease}#video-column.floating{position:fixed;bottom:15px;right:15px;width:320px;max-width:40%;z-index:1000;border:2px solid var(--accent);box-shadow:0 0 20px rgba(0,0,0,0.6);background:var(--bg)}#video-column.floating video{width:100%;max-width:100%;margin:0}#video-column.floating #inline-notes-btn{width:36px;height:36px;font-size:18px;bottom:10px;right:10px}#inline-notes-btn{position:absolute;bottom:86px;right:16px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(0,0,0,0.55);border:1px solid rgba(240,195,65,0.5);color:rgba(240,195,65,0.9);font-size:24px;backdrop-filter:blur(8px);cursor:pointer;z-index:2000;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease}body.show-controls #inline-notes-btn{opacity:1;pointer-events:auto}#inline-notes-btn::before{content:"Adicionar nota rápida";position:absolute;bottom:56px;right:0;padding:6px 10px;font-size:12px;color:#000;background:var(--accent2);border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease}#inline-notes-btn:hover::before{opacity:1;transform:translateY(0)}#inline-notes-btn:hover{background:rgba(240,195,65,0.15);border-color:rgba(240,195,65,0.75);box-shadow:0 6px 18px rgba(0,0,0,0.45);transform:translateY(-2px)}#inline-notes-btn:active{transform:scale(0.92)}#inline-notes-btn::after{content:"";position:absolute;inset:0;border-radius:50%;opacity:0;transform:scale(0.5);background:rgba(240,195,65,0.35);transition:opacity 0.35s ease,transform 0.35s ease}#inline-notes-btn:active::after{opacity:1;transform:scale(1.4)}#player-container{animation:fadeIn 0.4s ease;display:flex;justify-content:center}#video-column{position:relative;display:inline-block}@media (max-width:900px){#video-column video{width:100%;max-width:100%}}#topButtons{display:flex;gap:12px;margin-bottom:18px}#toggleSidebar,#toggleNotesPanel{width:150px;padding:10px 0;border-radius:12px;background:rgba(255,255,255,0.05);border:1px solid rgba(240,195,65,0.35);color:var(--text);display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:600;cursor:pointer;backdrop-filter:blur(6px);transition:background 0.25s ease,transform 0.25s ease,box-shadow 0.25s ease,border-color 0.25s ease}#toggleSidebar:hover,#toggleNotesPanel:hover{background:rgba(240,195,65,0.12);border-color:rgba(240,195,65,0.55);transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,195,65,0.25)}#toggleSidebar:active,#toggleNotesPanel:active{transform:scale(0.97);box-shadow:0 2px 8px rgba(240,195,65,0.15)}#notesFloatingPanel{position:fixed;top:0;right:0;width:360px;height:100vh;max-height:100vh;overflow-y:auto;background:var(--sidebar);border-left:1px solid var(--border);padding:18px;box-shadow:-4px 0 10px var(--shadow-strong);z-index:4000;opacity:0;transform:translateX(40px);transition:opacity .35s ease,transform .35s ease;display:none}#notesFloatingPanel.open{display:block;opacity:1;transform:translateX(0)}#addNoteBtn{width:100%;padding:12px 0;border-radius:12px;background:rgba(255,255,255,0.05);border:1px solid rgba(240,195,65,0.35);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;gap:8px;transition:background 0.25s ease,transform 0.25s ease,box-shadow 0.25s ease,border-color 0.25s ease}#addNoteBtn:hover{background:rgba(240,195,65,0.12);border-color:rgba(240,195,65,0.55);transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,195,65,0.25)}#addNoteBtn:active{transform:scale(0.97);box-shadow:0 2px 8px rgba(240,195,65,0.15)}.note-item{padding:20px 6px;animation:fadeIn 0.4s ease}.note-top{display:flex;justify-content:space-between;align-items:center}.note-actions{display:flex;gap:8px}.note-actions button{background:transparent;border:none;font-size:18px;cursor:pointer;padding:4px 6px;border-radius:6px;color:var(--accent2);transition:all 0.2s ease}.note-actions button:hover{color:var(--accent);transform:scale(1.2)}.note-time{border:none;border-radius:999px;padding:4px 10px;font-size:12px;background:var(--accent);color:#000;cursor:pointer;transition:background 0.2s ease,transform 0.1s ease}.note-time:hover{background:var(--accent2);transform:translateY(-1px)}.note-text{margin-top:4px;font-size:13px}.notes-empty{font-size:12px;opacity:0.7}.note-separator{width:100%;height:1px;margin-top:12px;background:var(--border);opacity:0.5}.note-important{color:var(--accent2) !important;font-size:1rem !important;font-weight:600}#togglePomodoro{width:150px;padding:10px 0;border-radius:12px;background:rgba(255,255,255,0.05);border:1px solid rgba(240,195,65,0.35);color:var(--text);font-size:13px;font-weight:600;cursor:pointer;backdrop-filter:blur(6px);transition:background .25s,transform .25s,box-shadow .25s}#togglePomodoro:hover{background:rgba(240,195,65,0.12);border-color:rgba(240,195,65,0.55);transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,195,65,0.25)}#pomodoroPanel{position:fixed;top:0;right:0;width:360px;height:100vh;background:var(--sidebar);border-left:1px solid var(--border);padding:20px;box-shadow:-4px 0 12px var(--shadow);transform:translateX(40px);opacity:0;display:none;transition:opacity .35s,transform .35s;z-index:4100}#pomodoroPanel.open{display:block;opacity:1;transform:translateX(0)}.pomo-circle-wrapper{position:relative;width:200px;height:200px;margin:10px auto 24px auto;display:flex;align-items:center;justify-content:center}.pomo-circle-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}#pomoTime{font-size:42px;font-weight:700;color:var(--accent2)}#pomoStatus{font-size:14px;opacity:.85;margin-top:4px}.pomo-controls{display:flex;justify-content:space-between;margin-bottom:10px}.pomo-controls button{flex:1;padding:8px 0;margin:6px 4px;border-radius:12px;border:1px solid rgba(240,195,65,0.45);background:rgba(255,255,255,0.05);color:var(--text);cursor:pointer;font-size:13px;transition:all .25s}.pomo-controls button:hover{background:rgba(240,195,65,0.15);border-color:rgba(240,195,65,0.75)}.pomo-config label{display:block;font-size:13px;opacity:.8;margin-top:10px}.pomo-config input{width:100%;padding:6px 8px;margin-top:4px;border-radius:8px;background:rgba(255,255,255,0.08);border:1px solid var(--border);color:var(--text);font-size:13px}.pomo-config input:focus{outline:none;border-color:var(--accent2);box-shadow:0 0 0 1px rgba(240,195,65,0.5)}.settings-number-wrapper{position:relative;display:inline-flex;width:100%}.settings-number{width:100%;padding:10px 40px 10px 12px;background:rgba(20,20,20,0.6);border:1px solid rgba(255,215,0,0.25);border-radius:12px;color:#e4e4e4;font-size:15px;appearance:none;-moz-appearance:textfield;transition:.25s}.settings-number:focus{outline:none;border-color:#ffd700;box-shadow:0 0 0 2px rgba(255,215,0,.25)}.spinner-btn{position:absolute;right:10px;width:14px;height:10px;cursor:pointer;transition:opacity .2s ease,transform .15s ease;opacity:.7}.spinner-btn:hover{opacity:1;transform:scale(1.15)}.spinner-btn.up{top:6px;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:8px solid #ffd700}.spinner-btn.down{bottom:6px;border-left:7px solid transparent;border-right:7px solid transparent;border-top:8px solid #ffd700}.pomo-sound-toggle{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:14px;cursor:pointer}.pomo-sound-toggle input[type="checkbox"]{width:18px;height:18px;accent-color:#f0c341;cursor:pointer}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:rgba(0,0,0,0.15);border-radius:10px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--accent2),var(--wood));border-radius:10px;border:2px solid rgba(0,0,0,0.25);transition:all 0.25s ease;box-shadow:0 0 4px rgba(0,0,0,0.3)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--accent),var(--accent2));transform:scaleX(1.15);box-shadow:0 0 12px rgba(255,215,0,0.55)}.note-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:5000}.note-modal.open{display:flex}.note-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.6)}.note-modal-dialog{position:relative;background:var(--sidebar);border-radius:14px;padding:18px 20px;box-shadow:0 8px 26px var(--shadow-strong);max-width:420px;width:90%;z-index:1}#noteModalTime{font-size:13px;opacity:0.8;margin-top:4px}#noteModalText{width:100%;margin-top:8px;border-radius:8px;border:1px solid var(--border);background:rgba(0,0,0,0.2);color:var(--text);padding:8px 10px;resize:vertical;min-height:80px;font-size:13px}.note-modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:22px}.note-modal-actions button{padding:8px 14px;border-radius:999px;border:none;cursor:pointer;font-size:13px;font-weight:600;transition:background 0.2s ease,transform 0.2s ease,box-shadow 0.2s ease}.note-modal-actions .cancel{background:transparent;color:var(--text)}.note-modal-actions .cancel:hover{text-decoration:underline}.note-modal-actions .save{background:var(--accent);color:#000;box-shadow:0 2px 6px var(--shadow)}.note-modal-actions .save:hover{background:var(--accent2);transform:translateY(-1px);box-shadow:0 4px 10px var(--shadow-strong)}.note-modal-actions .delete{background:#b33939 !important;color:#fff !important}.note-modal-actions .delete:hover{background:#d35454 !important}#notif{position:fixed;top:20px;right:20px;background:linear-gradient(145deg,#0c0c0c,#1a1a1a);border:1px solid rgba(255,214,107,0.35);padding:16px 22px;border-radius:14px;color:#ffd66b;font-size:15px;font-weight:600;display:flex;align-items:center;gap:12px;box-shadow:0 4px 12px rgba(0,0,0,0.45),0 0 15px rgba(255,214,107,0.15);opacity:0;transform:translateY(-25px) scale(0.97);pointer-events:none;transition:opacity .35s ease,transform .35s cubic-bezier(.22,1,.36,1);z-index:999999}#notif.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}#notif.hidden{display:none}@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}html,body{margin:0;padding:0;overflow-x:hidden !important}