/* --- GENEL AYARLAR --- */
:root { 
    --primary: #4f46e5; 
    --secondary: #0f172a; 
    --accent: #0ea5e9; 
    --bg-body: #f8fafc; 
    --bg-card: #ffffff; 
    --text-main: #0f172a; 
    --text-muted: #64748b; 
    --whatsapp: #25D366; 
    --border-color: rgba(0,0,0,0.05); 
    --gradient-yks: linear-gradient(135deg, #4f46e5, #0ea5e9); 
    --gradient-lgs: linear-gradient(135deg, #f59e0b, #d97706); 
    --gradient-ai: linear-gradient(135deg, #7c3aed, #db2777); 
    --gradient-game: linear-gradient(135deg, #f59e0b, #ef4444); 
}

[data-theme="dark"] { 
    --primary: #818cf8; 
    --secondary: #f8fafc; 
    --accent: #38bdf8; 
    --bg-body: #0f172a; 
    --bg-card: #1e293b; 
    --text-main: #f1f5f9; 
    --text-muted: #94a3b8; 
    --border-color: rgba(255,255,255,0.1); 
}

body { 
    font-family: 'Outfit', sans-serif; 
    background-color: var(--bg-body); 
    color: var(--text-main); 
    transition: 0.3s; 
    overflow-x: hidden; 
}

/* --- ÖZEL RENK SINIFLARI --- */
.bg-mat { background-color: #3b82f6 !important; color: white; }
.bg-fiz { background-color: #06b6d4 !important; color: white; }
.bg-kim { background-color: #8b5cf6 !important; color: white; }
.bg-biy { background-color: #10b981 !important; color: white; }
.bg-tr { background-color: #ef4444 !important; color: white; }
.bg-sos { background-color: #f59e0b !important; color: white; }
.bg-def { background-color: #64748b !important; color: white; }

/* --- NAVİGASYON --- */
.top-marquee { position: fixed; top: 0; left: 0; width: 100%; height: 35px; background-color: var(--secondary); color: white; z-index: 1050; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; }
.marquee-track { display: flex; align-items: center; animation: infinite-scroll 120s linear infinite; width: max-content; will-change: transform; }
.marquee-item { display: flex; align-items: center; font-size: 0.85rem; font-weight: 600; white-space: nowrap; padding: 0 5px; }
.marquee-item span { color: var(--accent); font-weight: 800; margin-left: 6px; }
.marquee-dot { font-size: 4px; color: rgba(255,255,255,0.3); margin: 0 25px; vertical-align: middle; }
.top-marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes infinite-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.navbar { background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); padding: 1rem 0; top: 35px; transition: 0.3s; }
[data-theme="dark"] .navbar { background: rgba(15, 23, 42, 0.9); border-bottom: 1px solid rgba(255,255,255,0.05); }
.navbar-brand { font-weight: 800; font-size: 1.5rem; color: var(--primary) !important; }
.nav-link { font-weight: 700; margin: 0 10px; transition: 0.3s; font-size: 0.95rem; }
.btn-header { background: var(--primary); color: white; border-radius: 50px; padding: 8px 25px; font-weight: 600; border: none; transition: 0.3s; }
.theme-switch { background: none; border: 2px solid var(--border-color); color: var(--text-main); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.3s; margin-right: 15px; }

.gradient-text { background: linear-gradient(to right, #4f46e5, #0ea5e9); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-weight: 800; position: relative; }
.gradient-text::after { content: ''; position: absolute; width: 0; height: 2px; bottom: 0; left: 0; background: linear-gradient(to right, #4f46e5, #0ea5e9); transition: width 0.3s; }
.gradient-text:hover::after { width: 100%; }

/* --- MODAL --- */
.modal-content { border-radius: 25px; border: none; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.2); background: var(--bg-card); color: var(--text-main); }
.modal-header { border-bottom: 1px solid var(--border-color); }
.login-input { background: var(--bg-body); border: 1px solid var(--border-color); color: var(--text-main); font-weight: 600; padding: 12px; border-radius: 12px; width: 100%; margin-bottom: 15px; text-align: center; }
.login-input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1); }

/* --- HERO & RESİM EFEKTİ --- */
.hero-section { padding: 160px 0 80px; background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.08), transparent 50%); position: relative; }
.hero-title { font-size: 3rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; color: var(--text-main); }

/* Talip Hoca Resmi İçin Silinme Efekti */
.hero-faded-img {
    -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);
    mask-image: radial-gradient(circle, rgba(0,0,0,1) 60%, rgba(0,0,0,0) 100%);
    display: block;
    margin: 0 auto;
    transition: transform 0.5s ease;
}
.hero-faded-img:hover { transform: scale(1.02); }

.feature-card, .resource-card { background: var(--bg-card); padding: 35px; border-radius: 24px; border: 1px solid var(--border-color); box-shadow: 0 10px 40px rgba(0,0,0,0.03); transition: 0.4s; height: 100%; }
.feature-card:hover, .resource-card:hover { transform: translateY(-10px); border-color: var(--primary); box-shadow: 0 20px 50px rgba(79, 70, 229, 0.1); }
.icon-box, .res-icon { background: rgba(79, 70, 229, 0.1); color: var(--primary); width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; border-radius: 16px; font-size: 1.5rem; margin-bottom: 25px; }
.res-icon { background: rgba(239, 68, 68, 0.1); color: #ef4444; } .res-icon.xls { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.res-btn { margin-left: auto; color: var(--text-muted); font-size: 1.2rem; }

/* --- VISION BOARD --- */
.vision-card {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 30px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
    border: 4px solid white;
}
.vision-card:hover { transform: translateY(-5px); box-shadow: 0 30px 70px rgba(0,0,0,0.4); }
.vision-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.8)); z-index: 1; }
.vision-content { position: relative; z-index: 2; color: white; text-shadow: 0 4px 10px rgba(0,0,0,0.5); padding: 20px; }
.vision-uni { font-size: 3rem; font-weight: 900; letter-spacing: -1px; margin-bottom: 5px; text-transform: uppercase; }
.vision-dept { font-size: 1.5rem; font-weight: 300; opacity: 0.9; letter-spacing: 1px; }
@media (max-width: 768px) { .vision-card { height: 250px; } .vision-uni { font-size: 2rem; } .vision-dept { font-size: 1.1rem; } .hero-title { font-size: 2.2rem; } }

/* --- OYUN --- */
.game-wrapper { background: var(--bg-card); border-radius: 30px; padding: 40px; box-shadow: 0 20px 60px rgba(245, 158, 11, 0.15); border: 2px solid rgba(245, 158, 11, 0.2); position: relative; overflow: hidden; transition: all 0.5s ease; }
.game-wrapper::before { content:''; position: absolute; top:-50%; left:-50%; width:200%; height:200%; background: radial-gradient(circle, rgba(245,158,11,0.05), transparent 70%); z-index: 0; }
.game-content { position: relative; z-index: 1; }
.game-input { font-size: 2.5rem; font-weight: 800; text-align: center; border: 2px solid var(--border-color); border-radius: 15px; padding: 10px; width: 100%; background: var(--bg-body); color: var(--text-main); }
.game-input:focus { outline: none; border-color: #f59e0b; box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1); }

/* Animasyonlar */
.shake { animation: shake 0.5s; }
@keyframes shake { 0% { transform: translateX(0); } 25% { transform: translateX(-5px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-5px); } 100% { transform: translateX(0); } }
.pop-anim { animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@keyframes popIn { 0% { transform: scale(0.5); opacity: 0; } 70% { transform: scale(1.2); } 100% { transform: scale(1); opacity: 1; } }

@keyframes fire-glow-1 { 0% { box-shadow: 0 0 15px rgba(245, 158, 11, 0.4); border-color: #f59e0b; } 50% { box-shadow: 0 0 30px rgba(245, 158, 11, 0.8); border-color: #fcd34d; } 100% { box-shadow: 0 0 15px rgba(245, 158, 11, 0.4); border-color: #f59e0b; } }
@keyframes fire-glow-2 { 0% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.5), inset 0 0 10px rgba(239, 68, 68, 0.2); border-color: #ef4444; transform: scale(1); } 25% { transform: scale(1.02) rotate(-1deg); } 50% { box-shadow: 0 0 50px rgba(239, 68, 68, 0.9), inset 0 0 20px rgba(239, 68, 68, 0.4); border-color: #b91c1c; transform: scale(1); } 75% { transform: scale(1.02) rotate(1deg); } 100% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.5), inset 0 0 10px rgba(239, 68, 68, 0.2); border-color: #ef4444; transform: scale(1); } }

.game-wrapper.fire-lvl-1 { animation: fire-glow-1 1s infinite; border-width: 3px; background: #fffbeb; }
.game-wrapper.fire-lvl-2 { animation: fire-glow-2 0.5s infinite; border-width: 4px; background: #fef2f2; }

.combo-badge { position: absolute; top: -15px; right: -15px; background: linear-gradient(135deg, #f59e0b, #ef4444); color: white; font-weight: 900; font-size: 1.2rem; padding: 5px 15px; border-radius: 50px; transform: scale(0); transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4); z-index: 10; border: 2px solid white; }
.combo-badge.active { transform: scale(1); animation: bounce-combo 0.5s infinite alternate; }
@keyframes bounce-combo { from { transform: scale(1) translateY(0); } to { transform: scale(1.1) translateY(-5px); } }

/* Combo Multiplier Text */
.combo-multiplier-text { position: absolute; top: 20%; right: 10%; font-size: 2rem; font-weight: 900; color: #f59e0b; transform: rotate(-15deg) scale(0); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); z-index: 5; text-shadow: 2px 2px 0px white, 4px 4px 0px rgba(0,0,0,0.1); }
.combo-multiplier-text.show { transform: rotate(-15deg) scale(1); }

/* --- POMODORO --- */
#focusOverlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: #000; z-index: 9999; display: none; flex-direction: column; align-items: center; justify-content: center; color: white; text-align: center; }
.focus-timer { font-size: 8rem; font-weight: 800; font-family: monospace; margin-bottom: 30px; text-shadow: 0 0 20px rgba(255,255,255,0.3); }
.focus-msg { font-size: 1.5rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; color: #888; }
.focus-btn { background: transparent; border: 2px solid white; color: white; padding: 15px 40px; border-radius: 50px; font-size: 1.2rem; font-weight: 700; transition: 0.3s; cursor: pointer; }
.focus-btn:hover { background: white; color: black; }
.pomodoro-wrapper { background: linear-gradient(135deg, #1e293b, #0f172a); color: white; border-radius: 30px; padding: 40px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,0.2); }
.time-input { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white; border-radius: 10px; padding: 5px 10px; width: 80px; text-align: center; font-weight: 700; }
@keyframes flashEffect { 0% { background-color: black; } 50% { background-color: white; color: black; } 100% { background-color: black; } }
.alarm-mode { animation: flashEffect 0.5s infinite; }
.alarm-mode .focus-timer { color: red !important; }
.time-preset-btn { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color:white; border-radius: 20px; padding: 5px 15px; font-size: 0.8rem; font-weight: 600; transition: 0.2s; }
.time-preset-btn:hover { background: white; color: var(--secondary); }

/* --- AI KOÇ --- */
.ai-wrapper { background: var(--bg-card); border-radius: 30px; padding: 30px; position: relative; border: 2px solid transparent; background-clip: padding-box; box-shadow: 0 20px 60px rgba(124, 58, 237, 0.1); }
.ai-wrapper::before { content: ''; position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: -1; margin: -2px; border-radius: 32px; background: var(--gradient-ai); }
.lock-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255,255,255,0.85); backdrop-filter: blur(5px); z-index: 10; display: flex; flex-direction: column; justify-content: center; align-items: center; border-radius: 30px; }
[data-theme="dark"] .lock-overlay { background: rgba(15, 23, 42, 0.85); }
.topics-container { max-height: 400px; overflow-y: auto; background: var(--bg-body); border-radius: 15px; padding: 15px; border: 1px solid var(--border-color); }
.topic-group-title { font-weight: 800; font-size: 0.9rem; color: #fff; background: var(--primary); margin-top: 15px; margin-bottom: 10px; padding: 8px 12px; border-radius: 8px; text-transform: uppercase; letter-spacing: 1px; display: flex; justify-content: space-between; align-items: center;}
.form-check-input:checked { background-color: #7c3aed; border-color: #7c3aed; }
.ai-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 0.9rem; }
.ai-table th { background: #7c3aed; color: white; padding: 12px; border-radius: 5px; text-align: left; }
.ai-table td { border-bottom: 1px solid var(--border-color); padding: 12px 10px; color: var(--text-main); vertical-align: middle; }
.task-badge { background: #f3f4f6; padding: 4px 8px; border-radius: 5px; font-size: 0.8rem; font-weight: 600; color: #4b5563; display: inline-block; margin-right: 5px; margin-bottom: 3px; }
.youtube-rec { color: #cc0000; font-weight: 700; font-size: 0.8rem; display: block; margin-top: 3px; text-decoration: none; cursor: pointer; transition:0.2s; }
.youtube-rec:hover { color: #ff0000; text-decoration: underline; }
.youtube-rec i { margin-right: 4px; }
.pdf-link { color: #e11d48; font-weight: 700; font-size: 0.75rem; text-decoration: none; display: inline-block; margin-top: 5px; border: 1px solid #e11d48; padding: 2px 8px; border-radius: 50px; transition: 0.2s; }
.pdf-link:hover { background: #e11d48; color: white; }
.ai-summary-box { background: rgba(124, 58, 237, 0.05); border: 1px solid rgba(124, 58, 237, 0.2); border-radius: 15px; padding: 20px; margin-top: 20px; text-align: center; }
.quote-box { font-style: italic; color: var(--text-muted); font-size: 0.95rem; margin-top: 20px; padding: 0 20px; text-align: center; }
.signature-container { margin-top: 15px; text-align: center; }
.signature { font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.5rem; color: var(--primary); letter-spacing: -0.5px; }
.signature-dot { color: #38bdf8; }

/* --- HESAPLAMA --- */
.calc-wrapper { background: var(--bg-card); border-radius: 30px; box-shadow: 0 40px 80px rgba(79, 70, 229, 0.08); padding: 40px; position: relative; border: 1px solid rgba(79, 70, 229, 0.1); }
.area-selector { background: #f1f5f9; padding: 5px; border-radius: 15px; display: inline-flex; flex-wrap: wrap; gap: 5px; justify-content: center; margin-bottom: 30px; border: 1px solid #e2e8f0; }
.area-radio { display: none; }
.area-label { cursor: pointer; padding: 10px 20px; border-radius: 10px; font-weight: 700; color: #64748b; transition: all 0.3s ease; font-size: 0.85rem; user-select: none; }
.area-radio:checked + .area-label { background: #ffffff; color: var(--primary); box-shadow: 0 4px 10px rgba(0,0,0,0.05); transform: scale(1.02); }
.input-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 10px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden; }
.input-card:hover, .input-card:focus-within { border-color: var(--primary); box-shadow: 0 10px 30px rgba(79, 70, 229, 0.1); transform: translateY(-5px); }
.input-label { display: block; font-size: 0.75rem; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; border-bottom: 1px solid var(--border-color); padding-bottom: 5px; }
.modern-input { border: none; background: transparent; width: 100%; text-align: center; font-weight: 700; font-size: 1.2rem; padding: 5px 0; }
.modern-input:focus { outline: none; }
.input-row { display: flex; align-items: center; justify-content: space-between; gap: 5px; }
.input-wrapper { position: relative; flex: 1; }
.input-wrapper::before { content: 'D'; position: absolute; left: 5px; top: 50%; transform: translateY(-50%); font-size: 0.7rem; font-weight: bold; color: #22c55e; opacity: 0.5; }
.input-wrapper.wrong::before { content: 'Y'; color: #ef4444; }
.group-header { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; font-weight: 800; color: var(--primary); margin: 20px 0 15px 0; text-transform: uppercase; letter-spacing: 1px; }
.group-header::after { content: ''; flex: 1; height: 1px; background: rgba(79, 70, 229, 0.1); }
.obp-wrapper { background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(14, 165, 233, 0.05)); border: 1px solid rgba(79, 70, 229, 0.1); border-radius: 20px; padding: 15px; max-width: 250px; margin: 0 auto 30px auto; }
.nav-pills .nav-link { color: var(--text-muted); font-weight: 700; padding: 12px 30px; border-radius: 50px; background: var(--bg-body); margin: 0 5px; transition: 0.3s; border: 1px solid transparent; }
.nav-pills .nav-link:hover { border-color: var(--primary); color: var(--primary); }
.nav-pills .nav-link.active { background-color: var(--primary); color: white; box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3); transform: scale(1.05); }
.result-dashboard { display: none; margin-top: 40px; border-top: 2px dashed #e2e8f0; padding-top: 40px; }
.score-card { background: var(--bg-card); border-radius: 20px; padding: 25px; text-align: center; position: relative; border: 1px solid rgba(0,0,0,0.05); height: 100%; box-shadow: 0 15px 35px rgba(0,0,0,0.05); overflow: hidden; }
.score-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 6px; background: var(--gradient-yks); }
.score-card.lgs-card::before { background: var(--gradient-lgs); }
.score-value { font-size: 2.5rem; font-weight: 800; color: var(--text-main); line-height: 1; }
.rank-badge { background: rgba(79, 70, 229, 0.1); color: var(--primary); padding: 5px 12px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; display: inline-block; margin-top: 10px; }
.lgs-badge { background: #fffbeb; color: #d97706; }
.whatsapp-float { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background: var(--whatsapp); color: #FFF; border-radius: 50%; text-align: center; font-size: 32px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); z-index: 1000; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; text-decoration: none; }
.d-none-custom { display: none !important; }
footer { background: var(--bg-card); border-top: 1px solid var(--border-color); padding: 60px 0 20px; margin-top: 100px; color: var(--text-muted); }
.copyright-text { opacity: 0.5; font-size: 0.8rem; margin-top: 10px; }
@media (max-width: 768px) { .hero-title { font-size: 2.2rem; } .calc-wrapper { padding: 20px; } }

/* --- VISUALIZER --- */
.visualizer-container { height: 60px; display: none; align-items: center; justify-content: center; gap: 5px; margin-top: 20px; }
.bar { width: 6px; background: #fff; border-radius: 5px; animation: bounce 1s infinite ease-in-out; box-shadow: 0 0 5px rgba(255,255,255,0.5); }
.bar:nth-child(1) { height: 20px; animation-delay: 0.1s; }
.bar:nth-child(2) { height: 35px; animation-delay: 0.3s; }
.bar:nth-child(3) { height: 50px; animation-delay: 0.5s; }
.bar:nth-child(4) { height: 30px; animation-delay: 0.2s; }
.bar:nth-child(5) { height: 40px; animation-delay: 0.4s; }
@keyframes bounce { 0%, 100% { transform: scaleY(1); opacity: 0.5; } 50% { transform: scaleY(1.5); opacity: 1; } }
.hidden-player { width: 1px; height: 1px; opacity: 0; position: absolute; pointer-events: none; }

/* --- KONU TAKİP GRAFİĞİ CSS --- */
.progress-circle { width: 140px; height: 140px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; box-shadow: 0 10px 30px rgba(0,0,0,0.1); position: relative; background: #e2e8f0; }
.progress-inner { width: 110px; height: 110px; background: var(--bg-card); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 2;}
.progress-score { font-size: 1.8rem; font-weight: 800; color: var(--primary); line-height: 1; }
.progress-label { font-size: 0.7rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; margin-top: 5px; }
.topic-item { cursor: pointer; transition: 0.2s; }
.topic-item:hover { transform: translateX(5px); }
.custom-check { width: 24px; height: 24px; border: 2px solid #cbd5e1; border-radius: 6px; display: flex; align-items: center; justify-content: center; color: white; transition: 0.2s; }
.topic-checked .custom-check { background: #10b981; border-color: #10b981; }
.topic-checked .topic-text { text-decoration: line-through; color: #94a3b8; }
.lesson-card { cursor:pointer; transition:0.2s; border:1px solid var(--border-color); }
.lesson-card:hover { transform: translateY(-3px); border-color:var(--primary); background: #f8fafc; }

/* --- POPUP & ZİNCİR & GEÇMİŞ CSS --- */
#loginSuccessPopup { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0); background: linear-gradient(135deg, #22c55e, #15803d); color: white; padding: 30px; border-radius: 20px; box-shadow: 0 20px 60px rgba(34, 197, 94, 0.4); text-align: center; z-index: 10000; transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; flex-direction: column; align-items: center; justify-content: center; }
#loginSuccessPopup.active { transform: translate(-50%, -50%) scale(1); }
#loginSuccessPopup.fly-away { top: 35px; left: 100%; margin-left: -150px; transform: scale(0.1); opacity: 0; }
#popupTimer { font-size: 3rem; font-weight: 800; margin-top: 10px; }
.chain-profile-widget { background: #f1f5f9; padding: 15px; border-radius: 15px; margin-bottom: 20px; }
.chain-profile-day { width: 30px; height: 30px; border-radius: 50%; background: #cbd5e1; display:flex; align-items:center; justify-content:center; color:white; font-size:0.7rem; }
.chain-profile-day.filled { background: #22c55e; }
.stat-card-profile { background: #f8fafc; border-radius: 15px; padding: 15px; border: 1px solid var(--border-color); text-align: left; }
.stat-icon { width: 40px; height: 40px; border-radius: 10px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; margin-bottom:10px; }

/* Geçmiş Liste Stilleri */
.history-item { animation: fadeIn 0.5s ease; transition: all 0.3s; cursor: default; }
.history-item:hover { transform: translateX(5px); border-color: var(--primary) !important; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- NOTIFICATION TOAST --- */
#notificationToast {
    position: fixed;
    bottom: 30px;
    right: 100px; /* Whatsapp butonunun yanina */
    background: #22c55e;
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    font-weight: 700;
    z-index: 1060;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
}
#notificationToast.show {
    transform: translateY(0);
    opacity: 1;
}
@media (max-width: 768px) {
    #notificationToast { right: 20px; bottom: 100px; width: auto; max-width: 90%; }
}