/* B1 Exam SPA - Main Stylesheet */

/* Reset & Base */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Arial,Helvetica,sans-serif;background:#f5f5f5;padding:20px}
.container{max-width:1400px;margin:0 auto;background:#fff;border-radius:12px;box-shadow:0 4px 30px rgba(0,0,0,.1);transition:all 0.3s ease}
.container.test-mode{box-shadow:0 4px 30px rgba(0,0,0,.1), 0 4px 12px rgba(255,68,68,0.3)}

/* HEADER - POLISHED LAYOUT */
.floating-timer{position:fixed;top:40px;right:calc((100vw - 1400px) / 2 + 30px);z-index:200;background:rgba(0,188,212,0.95);color:white;padding:10px 20px;border-radius:8px;font-weight:700;font-size:18px;letter-spacing:1px;min-width:80px;text-align:center;height:44px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,0.3)}
@media (max-width: 1400px){.floating-timer{right:30px}}
.icon-mode-btn{width:44px;height:44px;border-radius:8px;border:2px solid #FFC519;background:#FFC519;color:#333;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease;font-weight:700}
.icon-mode-btn:hover{transform:translateY(-1px);box-shadow:0 2px 8px rgba(0,0,0,0.15)}
.icon-mode-btn:active{transform:translateY(0)}
#modeBtn.testen{background:#ff4444;border-color:#ff4444;color:#fff}
.icon-mode-btn.eval-btn{background:#4CAF50;border-color:#4CAF50;color:#fff}
.floating-mode-btn{position:fixed;bottom:30px;left:calc((100vw - 1400px) / 2 + 30px);z-index:200;border:none;padding:12px 24px;border-radius:8px;font-weight:700;font-size:15px;letter-spacing:0.5px;text-align:center;cursor:pointer;transition:all 0.2s ease;box-shadow:0 4px 12px rgba(0,0,0,0.2)}
.floating-mode-btn.ueben{background:#FFC519;color:#333}
.floating-mode-btn.testen{background:#ff4444;color:white}
.floating-mode-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,0.3)}
.floating-mode-btn:active{transform:translateY(0)}
@media (max-width: 1400px){.floating-mode-btn{left:30px}}
.progress-bar-container{width:100%;height:6px;background:rgba(0,0,0,0.2);margin:0;position:relative}
.progress-bar-fill{height:100%;background:#FF9800;transition:width 0.3s ease;width:0}
.progress-bar-fill.complete{background:#4CAF50}
.context-menu{position:fixed;background:white;border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,0.2);padding:8px 0;min-width:200px;z-index:10000;display:none;border:2px solid #00BCD4}
.context-menu-item{padding:12px 20px;cursor:pointer;font-size:15px;color:#333;transition:background 0.2s}
.context-menu-item:hover{background:#f0f0f0}
.context-menu-item:active{background:#e0e0e0}
.completion-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:9999;display:none;align-items:center;justify-content:center}
.completion-screen{background:white;border-radius:12px;padding:60px 40px;max-width:600px;text-align:center;box-shadow:0 8px 32px rgba(0,0,0,0.3)}
.completion-title{font-size:32px;font-weight:bold;color:#00BCD4;margin-bottom:30px}
.completion-stats{background:#f9f9f9;border-radius:12px;padding:30px;margin:30px 0}
.stat-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #ddd;font-size:16px}
.stat-row:last-child{border-bottom:none}
.stat-label{color:#666}
.stat-value{font-weight:bold;color:#00BCD4}
.completion-buttons{display:flex;gap:15px;justify-content:center;margin-top:30px}
.completion-btn{padding:12px 30px;border-radius:8px;border:none;font-weight:bold;cursor:pointer;font-size:16px;transition:transform 0.2s}
.completion-btn:hover{transform:translateY(-2px)}
.btn-cyan{background:#00BCD4;color:white}
.btn-yellow{background:#FFC519;color:#333}
.prompt-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:10000;display:none;align-items:center;justify-content:center;padding:20px;overflow:hidden}
.prompt-box{background:white;border-radius:12px;padding:30px;max-width:800px;max-height:90vh;overflow:visible;box-shadow:0 8px 32px rgba(0,0,0,0.3);display:flex;flex-direction:column}
.prompt-box h2{color:#00BCD4;margin-bottom:15px}
.prompt-box p{color:#666;margin-bottom:20px;line-height:1.6}
.prompt-content{background:#f5f5f5;padding:20px;border-radius:8px;margin:20px 0;font-family:monospace;font-size:13px;line-height:1.6;white-space:pre-wrap;max-height:400px;overflow-y:auto;border:1px solid #ddd}
.prompt-buttons{display:flex;gap:15px;justify-content:center;margin-top:20px}
.copy-btn{background:#4CAF50;color:white;border:none;padding:12px 30px;border-radius:8px;cursor:pointer;font-size:16px;font-weight:bold}
.copy-btn:hover{background:#45a049}
.copy-btn.copied{background:#666}
.header-top{background:#00BCD4;padding:20px 30px;display:flex;justify-content:space-between;align-items:center;border-radius:12px 12px 0 0}
.header-left{display:flex;gap:10px;align-items:center}
.exam-dropdown-wrapper{position:relative}
.exam-dropdown{background:white;color:#00BCD4;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:10px;height:44px}
.exam-dropdown:after{content:'▼';font-size:10px}
.exam-menu{position:absolute;top:100%;left:0;margin-top:0px;padding-top:10px;background:transparent;z-index:150;min-width:280px;display:none}
.exam-menu-inner{background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,0.3);padding:15px}
.exam-dropdown-wrapper:hover .exam-menu{display:block;animation:fadeIn 0.2s ease}
.exam-menu-grid{display:grid;grid-template-columns:repeat(5, 1fr);gap:8px}
.exam-menu-item{background:white;color:#00BCD4;border:2px solid #00BCD4;padding:8px;border-radius:8px;cursor:pointer;font-weight:700;height:40px;width:40px;transition:all 0.2s ease;display:flex;align-items:center;justify-content:center;font-size:14px}
.exam-menu-item.active{background:#00BCD4;color:white;border-color:#00BCD4;box-shadow:0 0 0 3px rgba(0,188,212,0.3)}
.exam-menu-item:hover:not(.active):not(.unavailable){background:#E0F7FA;transform:scale(1.1)}
.exam-menu-item.unavailable{opacity:0.4;cursor:not-allowed;border-color:#ccc;color:#999}
.exam-type-toggle{display:flex;gap:2px;background:rgba(0,0,0,0.2);padding:3px;border-radius:8px;margin-right:15px}
.exam-type-btn{background:transparent;color:rgba(255,255,255,0.8);border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:700;font-size:13px;transition:all 0.2s ease;text-transform:uppercase;letter-spacing:0.5px}
.exam-type-btn:hover:not(.active){background:rgba(255,255,255,0.15);color:white}
.exam-type-btn.active{background:white;color:#00BCD4;box-shadow:0 2px 8px rgba(0,0,0,0.15)}
.level-selector{display:flex;gap:4px;background:rgba(255,255,255,0.2);padding:4px;border-radius:8px;margin-right:10px}
.level-btn{background:transparent;color:white;border:none;padding:8px 12px;border-radius:6px;cursor:pointer;font-weight:600;font-size:13px;transition:all 0.2s ease}
.level-btn:hover:not(.disabled){background:rgba(255,255,255,0.3)}
.level-btn.active{background:white;color:#00BCD4}
.level-btn.disabled{opacity:0.4;cursor:not-allowed;color:rgba(255,255,255,0.5)}
.nav-tab-wrapper{position:relative}
.nav-tab{background:transparent;color:white;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;height:44px;transition:all 0.3s ease}
.nav-tab.active{background:rgba(255,255,255,0.3)}
.nav-tab:hover{background:rgba(255,255,255,0.3)}
.mega-menu{position:absolute;top:100%;left:0;margin-top:0px;padding-top:10px;background:transparent;z-index:150;min-width:180px;display:none}
.mega-menu-inner{background:rgba(0,188,212,0.95);backdrop-filter:blur(10px);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,0.3);padding:15px}
.nav-tab-wrapper:hover .mega-menu{display:block;animation:fadeIn 0.2s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.mega-menu-item{position:relative;overflow:hidden;background:rgba(255,255,255,0.2);color:white;border:2px solid rgba(255,255,255,0.3);padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600;height:44px;transition:all 0.3s ease;display:block;width:100%;text-align:left;margin-bottom:8px}
.mega-menu-item:last-child{margin-bottom:0}
.mega-menu-item .progress-fill-bg{position:absolute;top:0;left:0;height:100%;transition:width 0.4s ease;z-index:0;border-radius:6px}
.mega-menu-item .teil-text{position:relative;z-index:1}
.mega-menu-item.has-progress .progress-fill-bg{background:linear-gradient(90deg, #FF6B35 0%, #FF8C42 100%)}
.mega-menu-item.completed .progress-fill-bg{background:linear-gradient(90deg, #4CAF50 0%, #66BB6A 100%)}
.mega-menu-item.active{border-color:rgba(255,255,255,0.6);box-shadow:0 2px 8px rgba(0,0,0,0.2)}
.mega-menu-item:hover:not(.active){border-color:rgba(255,255,255,0.6);transform:translateX(5px)}
.header-right{display:flex;gap:15px;align-items:center;margin-right:120px}
.mode-btn{background:#FFC519;color:#333;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:all 0.3s ease;height:44px;min-width:80px}
.mode-btn:hover{transform:scale(1.05);box-shadow:0 2px 8px rgba(0,0,0,0.2)}
.mode-btn.testen{background:#E91E63;color:white}
.timer-start-btn{background:#4CAF50;color:white;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;height:44px;min-width:110px;transition:all 0.3s ease}
.timer-start-btn:hover{transform:scale(1.05);box-shadow:0 2px 8px rgba(0,0,0,0.2)}
.timer-start-btn.paused{background:#FFC519;color:#333}
.timer-start-btn.resume{background:#00BCD4;color:white}

/* NAV - REMOVED OLD SECTION NAV AND PART NAV */
.section-nav{display:none}
.part-nav{display:none}

/* CONTENT */
.current-part{background:#f8f9fa;padding:25px 40px;border-bottom:1px solid #e0e0e0}
.part-header{display:flex;align-items:center;gap:20px;margin-bottom:12px}
.badge{background:#00BCD4;color:#fff;width:45px;height:45px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:20px}
.part-info{flex:1}
.part-title{font-weight:bold;font-size:20px;color:#333;margin-bottom:5px}
.part-subtitle{color:#666;font-size:15px}
.score{font-size:28px;font-weight:bold;color:#00BCD4}
.progress-bar{background:#e0e0e0;height:6px;border-radius:3px;overflow:hidden}
.progress-fill{background:#00BCD4;height:100%;width:0%;transition:width .3s}
.main-content{padding:40px;display:grid;grid-template-columns:62% 38%;gap:40px;align-items:start}
.main-content.sprechen-layout{grid-template-columns:40% 60%}

/* LEFT PANEL */
.left-panel{background:#f8f9fa;border-radius:8px;padding:30px}
.audio-pill{display:flex;align-items:center;gap:12px;background:#e0f7fa;padding:15px 18px;border-radius:25px;border:2px solid #00BCD4;margin-bottom:15px}
.audio-buttons{display:flex;gap:10px;align-items:center}
.play-btn{width:50px;height:50px;background:#00BCD4;color:white;border:none;border-radius:50%;font-size:20px;cursor:pointer;transition:all 0.2s;box-shadow:0 2px 4px rgba(0,0,0,0.2);display:flex;align-items:center;justify-content:center}
.play-btn:hover{background:#0097A7;transform:scale(1.05)}
.speed-btn-cycle{width:50px;height:50px;background:#4CAF50;color:white;border:none;border-radius:50%;font-size:16px;font-weight:700;cursor:pointer;transition:all 0.3s;box-shadow:0 2px 4px rgba(0,0,0,0.2);display:flex;align-items:center;justify-content:center}
.speed-btn-cycle:hover{transform:scale(1.05);box-shadow:0 4px 8px rgba(0,0,0,0.3)}
.speed-btn-cycle.speed-slow{background:#FFC107}
.speed-btn-cycle.speed-normal{background:#4CAF50}
.speed-btn-cycle.speed-fast{background:#F44336}
.rewind-btn{width:50px;height:50px;background:#00BCD4;border:none;color:white;border-radius:50%;cursor:pointer;transition:all 0.2s;box-shadow:0 2px 4px rgba(0,0,0,0.2);display:flex;align-items:center;justify-content:center;opacity:0.85;position:relative}
.rewind-btn:hover{opacity:1;transform:scale(1.05);box-shadow:0 4px 8px rgba(0,0,0,0.3)}
.rewind-btn::before,.rewind-btn::after{content:'';position:absolute;width:0;height:0;border-style:solid}
.rewind-btn::before{border-width:6px 10px 6px 0;border-color:transparent white transparent transparent;left:14px}
.rewind-btn::after{border-width:6px 10px 6px 0;border-color:transparent white transparent transparent;left:24px}
.tabs{display:flex;gap:8px;margin-bottom:15px}
.tab{flex:1;padding:12px;background:#e0e0e0;border:none;font-size:13px;font-weight:600;cursor:pointer;color:#666;transition:.2s;border-radius:6px}
.tab:hover{background:#d0d0d0}
.tab.active{background:#00BCD4;color:#fff}
.tab-content{display:none;padding:15px;background:white;border-radius:8px;border:2px solid #e0e0e0}
.tab-content.active{display:block}
.instructions{background:#FFC519;border:none;box-shadow:0 8px 24px rgba(224,176,0,.5),inset 0 -3px 0 rgba(0,0,0,.15);transform:translateY(-3px);position:relative;padding:18px;padding-top:38px;border-radius:8px;font-size:17px}
.instructions::before{content:"ANLEITUNG";position:absolute;top:0;left:0;background:#E0B000;color:#fff;padding:6px 14px;font-weight:bold;font-size:11px;border-radius:8px 0 8px 0;letter-spacing:.5px}
.instructions p{line-height:1.7;color:#2a2a2a;margin-bottom:10px}
.instructions ul{list-style:none;padding:0;margin:15px 0}
.instructions li{padding-left:20px;position:relative;margin-bottom:8px;line-height:1.7;color:#2a2a2a}
.instructions li::before{content:"•";position:absolute;left:0;color:#E0B000;font-weight:bold;font-size:18px}
.transcript{font-size:15px;line-height:1.9;color:#333}
.transcript-item{margin-bottom:20px;padding:18px;background:#f9f9f9;border-radius:8px;border-left:4px solid #00BCD4}
.text-content{line-height:1.9;color:#333;font-size:16px}
.text-content p{margin:0 0 15px}
.text-content h3{font-size:22px;margin-bottom:15px;color:#333}

/* RIGHT PANEL - QUESTIONS */
.question-column{display:flex;flex-direction:column;gap:10px;padding:30px}
.question-box{background:#fff;padding:15px;border-radius:8px;border:2px solid #e0e0e0;border-left:6px solid #00BCD4;box-shadow:0 2px 8px rgba(0,0,0,.08);position:relative;transition:.3s}
.question-box.beispiel{background:#E0F7FA;border:none;box-shadow:0 6px 20px rgba(0,188,212,.35),inset 0 -3px 0 rgba(0,0,0,.1);transform:translateY(-3px);padding-top:32px}
.question-box.beispiel::before{content:"BEISPIEL";position:absolute;top:0;left:0;background:#00BCD4;color:#fff;padding:6px 14px;font-weight:bold;font-size:11px;border-radius:8px 0 8px 0;letter-spacing:.5px}
.question-box.correct{border-left-color:#4CAF50;background:#F1F8F4}
.question-box.incorrect{border-left-color:#E91E63;background:#FCE4EC}
.question-label{color:#666;font-size:12px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-weight:500}
.question-text{font-size:15px;color:#333;margin-bottom:12px;line-height:1.5;font-weight:500}
.evidence{margin-top:12px;padding:12px;background:#FFF8E1;border-left:4px solid #FFC519;border-radius:6px;font-size:13px;line-height:1.6;color:#2a2a2a}
.evidence strong{color:#E0B000}
.answer-buttons{display:flex;gap:10px}
.answer-btn{flex:1;padding:14px 20px;border:2px solid #00BCD4;background:#fff;color:#00BCD4;border-radius:6px;cursor:pointer;font-weight:bold;font-size:14px;transition:.2s}
.answer-btn:hover{background:#e0f7fa}
.answer-btn.selected{background:#00BCD4;color:#fff}
.answer-btn.correct-answer{background:#4CAF50;color:#fff;border-color:#4CAF50}
.answer-btn.incorrect-answer{background:#E91E63;color:#fff;border-color:#E91E63}
.choice-options{display:flex;flex-direction:column;gap:10px}
.choice-btn{width:100%;padding:14px 18px;border:2px solid #e0e0e0;background:#fff;color:#333;border-radius:6px;cursor:pointer;font-size:14px;text-align:left;transition:.2s}
.choice-btn:hover{border-color:#00BCD4;background:#e0f7fa}
.choice-btn.selected{background:#00BCD4;color:#fff;border-color:#00BCD4}
.choice-btn.correct-answer{background:#4CAF50;color:#fff;border-color:#4CAF50}
.choice-btn.incorrect-answer{background:#E91E63;color:#fff;border-color:#E91E63}
.nav-buttons{display:flex;justify-content:center;gap:15px;padding:20px;background:#f8f9fa;border-radius:8px;margin-top:20px}
.nav-btn{padding:12px 28px;background:#00BCD4;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:bold;cursor:pointer;transition:.2s;box-shadow:0 2px 8px rgba(0,188,212,.3)}

/* EVALUATION MODAL */
.eval-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn 0.2s ease}
.eval-modal{background:white;border-radius:8px;max-width:600px;width:95%;max-height:95vh;overflow:auto;box-shadow:0 8px 32px rgba(0,0,0,0.3);animation:slideUp 0.25s ease}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.eval-header{background:#00BCD4;color:white;padding:22px 24px;display:flex;justify-content:space-between;align-items:center}
.eval-title-group h2{font-size:24px;font-weight:700;margin-bottom:2px}
.eval-title-group p{font-size:15px;opacity:0.9}
.eval-total-badge{background:white;color:#00BCD4;padding:8px 16px;border-radius:20px;font-weight:700;font-size:16px}
.eval-body{padding:24px}
.eval-section{margin-bottom:20px}
.eval-section-title{font-size:14px;font-weight:700;color:#00BCD4;margin-bottom:12px;text-transform:uppercase;letter-spacing:0.5px}
.eval-score-item{margin-bottom:12px}
.eval-score-header{display:flex;justify-content:space-between;margin-bottom:6px;font-size:16px}
.eval-score-name{font-weight:400}
.eval-score-points{font-weight:400;color:#000}
.eval-progress-bar{height:12px;background:#f5f5f5;border-radius:6px;overflow:hidden;box-shadow:inset 0 2px 4px rgba(0,0,0,0.1)}
.eval-progress-fill{height:100%;background:linear-gradient(90deg, #FFD54F, #FFC519);transition:width 0.3s ease;box-shadow:0 1px 3px rgba(255,197,25,0.4)}
.eval-result-badge{border-radius:6px;padding:14px;text-align:center;margin:16px 0;font-weight:600;font-size:15px;color:white}
.eval-result-badge.passed{background:#4CAF50}
.eval-result-badge.failed{background:#f44336}
.eval-chatgpt-btn{width:100%;background:#4CAF50;color:white;border:none;border-radius:6px;padding:14px;font-size:16px;font-weight:600;cursor:pointer;margin-bottom:8px;transition:all 0.2s}
.eval-chatgpt-btn:hover{background:#45a049;transform:translateY(-1px)}
.eval-back-btn{width:100%;background:#00BCD4;color:white;border:none;border-radius:6px;padding:14px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.2s}
.eval-back-btn:hover{background:#00ACC1;transform:translateY(-1px)}
.eval-close-btn{background:transparent;border:none;color:white;font-size:32px;font-weight:400;cursor:pointer;padding:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all 0.2s}
.eval-close-btn:hover{background:rgba(255,255,255,0.2);transform:scale(1.1)}
.eval-button-row{display:flex;gap:8px;width:100%;margin-top:8px}
.eval-points-badge{flex:1;border:none;border-radius:6px;padding:14px;font-size:17px;font-weight:600;color:white;cursor:pointer;transition:all 0.2s}
.eval-points-badge.passed{background:#4CAF50}
.eval-points-badge.failed{background:#f44336}
.eval-points-badge:hover{transform:translateY(-1px);opacity:0.9}
.eval-show-btn{flex:0 0 60px;background:#FFC519;color:#333;border:none;border-radius:6px;padding:14px;font-size:20px;font-weight:700;cursor:pointer;transition:all 0.2s}
.eval-show-btn:hover{background:#E0B000;transform:translateY(-1px)}
.eval-input-section{background:white;border:2px solid #e0e0e0;border-radius:6px;padding:0;margin-bottom:10px;overflow:hidden;transition:all 0.2s}
.eval-input-section:hover{border-color:#00BCD4}
.eval-input-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;user-select:none;padding:12px 15px;background:#f8f9fa}
.eval-input-header:hover{background:#e8eaf6}
.eval-input-title{font-weight:600;font-size:14px;color:#333;display:flex;align-items:center;gap:8px}
.eval-input-badge{background:#00BCD4;color:white;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:700}
.eval-input-toggle{font-size:18px;color:#00BCD4;transition:transform 0.2s;font-weight:700}
.eval-input-toggle.expanded{transform:rotate(180deg)}
.eval-input-content{display:none;padding:15px}
.eval-input-content.expanded{display:block}
.eval-textarea{width:100%;min-height:150px;padding:10px;border:2px solid #e0e0e0;border-radius:6px;font-size:12px;font-family:monospace;line-height:1.5;resize:vertical;background:#fafafa;margin-top:8px}
.eval-textarea:focus{outline:none;border-color:#00BCD4;background:white}
.eval-parse-result{margin-top:10px;padding:10px 12px;background:#E8F5E9;border-radius:6px;border-left:4px solid #4CAF50;font-size:12px;line-height:1.6}
.eval-parse-error{margin-top:10px;padding:10px 12px;background:#FCE4EC;border-radius:6px;border-left:4px solid #E91E63;font-size:12px;color:#C2185B;line-height:1.6}
.nav-btn:hover{background:#00ACC1;box-shadow:0 4px 12px rgba(0,188,212,.5)}
.nav-btn:disabled{background:#ccc;cursor:not-allowed;box-shadow:none;opacity:0.5}
.nav-btn.next-section-btn{background:#4CAF50;box-shadow:0 2px 8px rgba(76,175,80,.3)}
.nav-btn.next-section-btn:hover{background:#43A047;box-shadow:0 4px 12px rgba(76,175,80,.5)}
.reset-btn{background:#FFC519;color:#333;padding:10px 16px;border:none;border-radius:8px;cursor:pointer;font-weight:600;height:44px;font-size:20px;min-width:44px;transition:all 0.3s ease}
.reset-btn:hover{transform:scale(1.05);box-shadow:0 2px 8px rgba(0,0,0,0.2);background:#E0B000}
.eval-header-btn{background:#E91E63;color:white;padding:10px 16px;border:none;border-radius:8px;cursor:pointer;font-weight:600;height:44px;font-size:20px;min-width:44px;transition:all 0.3s ease}
.eval-header-btn:hover{transform:scale(1.05);box-shadow:0 2px 8px rgba(0,0,0,0.2);background:#D81B60}

/* HIGHLIGHTS */
.highlight-correct{background:#FFF8E1;padding:3px 6px;border-radius:4px;border-left:4px solid #FFC519;font-weight:500;box-shadow:0 2px 8px rgba(255,197,25,0.2)}
.highlight-wrong{background:#FFEBEE;padding:3px 6px;border-radius:4px;border-left:4px solid #E91E63;font-weight:500;box-shadow:0 2px 8px rgba(233,30,99,0.2)}
.beispiel-highlight{background:linear-gradient(120deg, #E0F7FA 0%, #B2EBF2 100%);padding:3px 6px;border-radius:4px;border-left:4px solid #00BCD4;font-weight:500;box-shadow:0 2px 8px rgba(0,188,212,0.2);display:inline-block;margin:2px 0}
/* Remove sidebar from inline highlights within transcripts and text content */
.transcript .highlight-correct,.transcript .highlight-wrong,.transcript .beispiel-highlight,
.text-content .highlight-correct,.text-content .highlight-wrong,.text-content .beispiel-highlight{border-left:none;box-shadow:none;padding:2px 4px}
.dialog-line{margin-bottom:8px}
.speaker{font-weight:700;color:#00BCD4;margin-right:8px}

/* DROPDOWN */
.dropdown-select{transition:.2s}
.dropdown-select:hover:not(:disabled){border-color:#00BCD4}
.dropdown-select:disabled{background:#f5f5f5;cursor:not-allowed}
.dropdown-select.correct{border-color:#4CAF50;background:#F1F8F4}
.dropdown-select.incorrect{border-color:#E91E63;background:#FCE4EC}

/* SCHREIBEN */
.writing-textarea{width:100%;min-height:350px;padding:15px;border:2px solid #e0e0e0;border-radius:8px;font-size:15px;line-height:1.8;font-family:Arial,sans-serif;resize:vertical;margin-top:10px}
.writing-textarea:focus{outline:none;border-color:#00BCD4}
.word-count{text-align:right;color:#666;font-size:14px;margin-top:5px}
.word-count.warning{color:#E91E63;font-weight:bold}
.word-count.good{color:#4CAF50;font-weight:bold}
.deepl-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:#042B48;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:.2s;margin-top:10px}
.deepl-btn:hover{background:#053A5F}
.redemittel-panel{background:#F8F9FA;padding:15px;border-radius:8px;border:2px solid #E0E0E0}
.redemittel-panel h3{color:#00BCD4;margin-bottom:10px;font-size:17px}
.redemittel-panel p{margin-bottom:6px;line-height:1.5}
.redemittel-panel strong{color:#333;display:block;margin-top:8px;margin-bottom:4px}
.redemittel-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;margin-top:8px}
.redemittel-section{margin-bottom:8px}
.redemittel-section strong{color:#00BCD4;font-size:14px;display:block;margin-bottom:5px;font-weight:600}
.redemittel-section ul{list-style:none;padding:0;margin:0}
.redemittel-section li{padding-left:18px;position:relative;margin-bottom:4px;line-height:1.5;color:#333;font-size:14px}
.redemittel-section li::before{content:"•";position:absolute;left:0;color:#00BCD4;font-weight:bold;font-size:16px}

/* SPRACHBAUSTEINE - Full Width Layout with Inline Feedback */
.main-content.sprachbausteine-layout{display:block;padding:25px 40px}
.sb-full-width{max-width:900px;margin:0 auto}
.sb-instructions{background:#E3F2FD;padding:10px 14px;border-radius:6px;margin-bottom:15px;font-size:14px;color:#1565C0;line-height:1.5}
.sb-instructions p{margin:0}
.sb-advertisement{background:#E0F7FA;padding:12px;border-radius:6px;margin-bottom:15px;border:2px solid #00BCD4}
.sb-ad-title{font-weight:bold;font-size:15px;color:#00838F;margin-bottom:6px}
.sb-ad-content{white-space:pre-line;line-height:1.4}
.sb-text-content{background:white;padding:15px 20px 20px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,0.1);line-height:2.8;font-size:16px;white-space:pre-line}
.sb-nav-buttons{display:flex;justify-content:center;margin-top:25px}

/* Sprachbausteine gap wrapper */
.sb-gap-wrapper{position:relative;display:inline-block}

/* Sprachbausteine dropdown */
.sb-dropdown{padding:8px 12px;font-size:14px;border:2px solid #ccc;border-radius:4px;margin:4px 4px;cursor:pointer;background:white;min-width:150px;vertical-align:middle}
.sb-dropdown.correct{border-color:#4CAF50;background:#F1F8F4}
.sb-dropdown.incorrect{border-color:#E91E63;background:#FFEBEE}

/* Sprachbausteine info button */
.sb-info-btn{background:none;border:none;font-size:16px;cursor:pointer;margin-left:2px;vertical-align:middle;opacity:0.9;transition:opacity 0.2s;padding:2px 6px}
.sb-info-btn:hover{opacity:1}
.sb-info-btn.correct{color:#4CAF50}
.sb-info-btn.incorrect{color:#E91E63}

/* Sprachbausteine reset button */
.sb-reset-btn{background:none;border:none;font-size:14px;cursor:pointer;vertical-align:middle;opacity:0.6;transition:opacity 0.2s;padding:2px 4px;color:#666}
.sb-reset-btn:hover{opacity:1;color:#E91E63}

/* Sprachbausteine feedback card - inline design */
.sb-feedback-card{display:none;position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);background:white;border-radius:6px;padding:6px 10px;width:380px;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,0.15);font-size:13px;line-height:1.3;border:2px solid #ccc}
.sb-feedback-card.show{display:flex;align-items:flex-start;gap:10px}
.sb-feedback-card::before{content:'';position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border:10px solid transparent;border-bottom-color:#ccc}
.sb-feedback-card::after{content:'';position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border:8px solid transparent;border-bottom-color:white}
.sb-feedback-card.correct{border-color:#4CAF50}
.sb-feedback-card.correct::before{border-bottom-color:#4CAF50}
.sb-feedback-card.incorrect{border-color:#E91E63}
.sb-feedback-card.incorrect::before{border-bottom-color:#E91E63}

.sb-feedback-content{flex:1;display:flex;flex-wrap:wrap;align-items:flex-start;line-height:1.3}
.sb-status{font-weight:700;margin-right:6px}
.sb-status.correct{color:#4CAF50}
.sb-status.incorrect{color:#E91E63}
.sb-evidence{color:#333}

.sb-close-btn{background:none;border:none;font-size:18px;color:#999;cursor:pointer;padding:0;line-height:1;flex-shrink:0;align-self:flex-start;margin-top:-2px}
.sb-close-btn:hover{color:#666}

/* Dropdown Select for Lesen Teil 3 */
.dropdown-answer{display:flex;align-items:center;gap:10px;margin-top:12px}
.dropdown-select{padding:10px 14px;font-size:15px;border:2px solid #ccc;border-radius:6px;cursor:pointer;background:white;min-width:200px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.dropdown-select:hover{border-color:#00BCD4}
.dropdown-select:focus{outline:none;border-color:#00BCD4;box-shadow:0 0 0 3px rgba(0,188,212,0.2)}
.dropdown-select.answered{border-color:#00BCD4}
.dropdown-select.correct{border-color:#4CAF50;background-color:#F1F8F4}
.dropdown-select.incorrect{border-color:#E91E63;background-color:#FFEBEE}
.dropdown-feedback{font-weight:700;font-size:15px}
.dropdown-feedback.correct{color:#4CAF50}
.dropdown-feedback.incorrect{color:#E91E63}