:root{--primary-color: #b0e25a;--primary-variant: #7aacc5;--secondary-color: #c62c3c;--secondary-variant: #a4aa51;--secondary-hover: #a32530;--color-text: #000;--color-text-secondary: #666;--color-heading: #333;--on-primary: #91a585;--color-border: #a2a1c8;--color-border-hover: #8a89b5;--color-hover: #bcced4;--background: #eee5c7;--background-secondary: #f5f2e8;--on-background: #7f7f8b;--on-background-alt: #edeae0;--color-success: #28a745;--color-error: #dc3545;--color-warning: #ffc107;--color-info: #17a2b8;--box-shadow: 0 5px 20px 1px rgba(0, 0, 0, .5);--box-shadow-light: 0 2px 10px rgba(0, 0, 0, .1);--border-radius: 8px;--border-radius-large: 16px;--transition-fast: .2s ease;--transition-normal: .3s ease}@media (prefers-color-scheme: dark){:root{--primary-color: #094446;--primary-variant: #7aacc5;--secondary-color: #34dc3b;--secondary-variant: #a4aa51;--secondary-hover: #2bc932;--color-text: #f8f9fa;--color-text-secondary: #adb5bd;--color-heading: #ffffff;--on-primary: #ffffff;--color-border: #495057;--color-border-hover: #6c757d;--color-hover: #495057;--background: #0d1f1c;--background-secondary: #1a2e2a;--on-background: #3344a2;--on-background-alt: rgba(237, 234, 224, .1);--color-success: #28a745;--color-error: #dc3545;--color-warning: #ffc107;--color-info: #17a2b8;--box-shadow: 0 5px 20px 1px rgba(0, 0, 0, .7);--box-shadow-light: 0 2px 10px rgba(0, 0, 0, .3)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--color-text);background:var(--primary-color);background-color:var(--background);transition:color .5s,background-color .5s;line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.btn-primary{background-color:var(--primary-color);color:var(--on-primary);border:none;padding:12px 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span[data-v-fc5c466c]{display:block;height:3px;width:100%;background:var(--color-text);border-radius:2px;transition:var(--transition-fast);transform-origin:center}.hamburger-btn.active span[data-v-fc5c466c]:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.hamburger-btn.active span[data-v-fc5c466c]:nth-child(2){opacity:0}.hamburger-btn.active span[data-v-fc5c466c]:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.app-title h1[data-v-fc5c466c]{font-size:2rem;font-weight:700;color:var(--color-heading);letter-spacing:1px}.notification-btn[data-v-fc5c466c]{background:none;border:2px solid 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var(--color-border);border-radius:4px;margin-right:.5rem;display:flex;align-items:center;justify-content:center;transition:var(--transition-fast)}.checkbox-label input:checked+.checkmark[data-v-a36cfe89]{background:var(--secondary-color);border-color:var(--secondary-color)}.checkbox-label input:checked+.checkmark[data-v-a36cfe89]:after{content:"✓";color:#fff;font-size:12px;font-weight:700}.forgot-link[data-v-a36cfe89]{color:var(--secondary-color);text-decoration:none;font-weight:500;transition:var(--transition-fast)}.forgot-link[data-v-a36cfe89]:hover{text-decoration:underline}.auth-button[data-v-a36cfe89]{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:1rem 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h2[data-v-ba6ca606]{font-size:2rem}.pairing-card[data-v-ba6ca606]{padding:1.5rem}.study-image[data-v-ba6ca606]{max-width:100%}.chat-section[data-v-ba6ca606]{height:100vh;max-height:600px}.session-info[data-v-ba6ca606]{flex-direction:column;gap:1rem;align-items:flex-start}.chat-header[data-v-ba6ca606],.chat-input[data-v-ba6ca606]{padding:1rem}.input-wrapper[data-v-ba6ca606]{gap:.5rem}.message-input[data-v-ba6ca606],.btn-send[data-v-ba6ca606]{padding:.75rem 1rem}.modal-buttons[data-v-ba6ca606]{flex-direction:column}.btn-cancel[data-v-ba6ca606],.btn-confirm[data-v-ba6ca606]{width:100%}.timer-display[data-v-ba6ca606]{font-size:1.5rem}}@media (max-width: 480px){.header-icon[data-v-ba6ca606]{width:60px;height:60px;font-size:1.5rem}.pairing-header h2[data-v-ba6ca606]{font-size:1.75rem}.subtitle[data-v-ba6ca606]{font-size:1rem}.sync-wrapper[data-v-ba6ca606],.chat-input[data-v-ba6ca606]{padding:.75rem}}@media (min-width: 1200px){.chat-section[data-v-ba6ca606]{max-height:850px}}.profile-container[data-v-ed4efd13]{max-width:1200px;margin:0 auto;padding:1.5rem;min-height:calc(100vh - 80px)}.loading[data-v-ed4efd13]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--color-text)}.spinning[data-v-ed4efd13]{animation:spin-ed4efd13 1s linear infinite;margin-bottom:1rem;color:var(--secondary-color)}@keyframes spin-ed4efd13{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-state[data-v-ed4efd13]{text-align:center;padding:4rem 2rem;background:var(--background-secondary);border-radius:var(--border-radius-large);box-shadow:var(--box-shadow-light)}.error-icon[data-v-ed4efd13]{width:80px;height:80px;background:#dc35451a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--color-error)}.error-state h3[data-v-ed4efd13]{color:var(--color-heading);margin-bottom:1rem}.error-state p[data-v-ed4efd13]{color:var(--color-text-secondary);margin-bottom:1.5rem}.retry-btn[data-v-ed4efd13]{background:var(--secondary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--border-radius);cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition-fast)}.retry-btn[data-v-ed4efd13]:hover{background:var(--secondary-hover);transform:translateY(-1px)}.profile-header[data-v-ed4efd13]{background:#fff;border-radius:var(--border-radius-large);overflow:hidden;margin-bottom:2rem;box-shadow:var(--box-shadow-light)}.profile-banner[data-v-ed4efd13]{height:120px;background:linear-gradient(135deg,var(--primary-color),var(--primary-variant));position:relative}.banner-decoration[data-v-ed4efd13]{position:absolute;bottom:0;left:0;right:0;height:40px;background:#fff;border-radius:50% 50% 0 0/100% 100% 0 0}.profile-info[data-v-ed4efd13]{display:flex;align-items:center;gap:2rem;padding:0 2rem 2rem;margin-top:-40px;position:relative}.avatar-container[data-v-ed4efd13]{position:relative}.avatar[data-v-ed4efd13]{width:100px;height:100px;background:linear-gradient(135deg,var(--secondary-color),var(--secondary-variant));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 20px #0003;border:4px solid white}.avatar-badge[data-v-ed4efd13]{position:absolute;bottom:5px;right:5px;width:28px;height:28px;background:var(--color-success);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;border:3px solid white}.user-details[data-v-ed4efd13]{flex:1}.username[data-v-ed4efd13]{margin:0 0 .5rem;font-size:2rem;font-weight:700;color:var(--color-heading)}.email[data-v-ed4efd13],.member-since[data-v-ed4efd13]{display:flex;align-items:center;gap:.5rem;margin:.5rem 0;color:var(--color-text-secondary);font-size:.95rem}.email svg[data-v-ed4efd13],.member-since svg[data-v-ed4efd13]{color:var(--primary-variant)}.stats-overview[data-v-ed4efd13]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.overview-card[data-v-ed4efd13]{background:var(--background-secondary);border-radius:var(--border-radius-large);padding:1.5rem;display:flex;align-items:center;gap:1rem;border:2px solid var(--color-border);transition:var(--transition-fast)}.overview-card[data-v-ed4efd13]:hover{transform:translateY(-2px);border-color:var(--primary-variant);box-shadow:var(--box-shadow-light)}.overview-icon[data-v-ed4efd13]{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),var(--primary-variant));border-radius:var(--border-radius);display:flex;align-items:center;justify-content:center;color:var(--on-primary)}.overview-icon.success[data-v-ed4efd13]{background:linear-gradient(135deg,var(--color-success),#1e7e34)}.overview-icon.fire[data-v-ed4efd13]{background:linear-gradient(135deg,#ff6b6b,#ee5a24)}.overview-content h3[data-v-ed4efd13]{margin:0 0 .25rem;font-size:1.8rem;font-weight:700;color:var(--color-heading)}.overview-content p[data-v-ed4efd13]{margin:0;color:var(--color-text-secondary);font-size:.9rem}.section[data-v-ed4efd13]{margin-bottom:2rem}.section-title[data-v-ed4efd13]{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--color-heading);margin-bottom:1.5rem}.section-title svg[data-v-ed4efd13]{color:var(--primary-variant)}.stats-grid[data-v-ed4efd13]{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.stat-card[data-v-ed4efd13]{background:#fff;border-radius:var(--border-radius-large);padding:1.5rem;box-shadow:var(--box-shadow-light);transition:var(--transition-fast)}.stat-card[data-v-ed4efd13]:hover{transform:translateY(-2px);box-shadow:var(--box-shadow)}.stat-header[data-v-ed4efd13]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.stat-icon[data-v-ed4efd13]{width:45px;height:45px;border-radius:var(--border-radius);display:flex;align-items:center;justify-content:center;color:#fff}.stat-icon.primary[data-v-ed4efd13]{background:linear-gradient(135deg,var(--primary-color),var(--primary-variant))}.stat-icon.secondary[data-v-ed4efd13]{background:linear-gradient(135deg,var(--secondary-color),var(--secondary-variant))}.stat-icon.success[data-v-ed4efd13]{background:linear-gradient(135deg,var(--color-success),#1e7e34)}.stat-icon.warning[data-v-ed4efd13]{background:linear-gradient(135deg,var(--color-warning),#e0a800)}.stat-badge[data-v-ed4efd13]{background:var(--background-secondary);color:var(--color-text);padding:.25rem .75rem;border-radius:var(--border-radius);font-size:.75rem;font-weight:600}.stat-content h3[data-v-ed4efd13]{margin:0 0 .5rem;font-size:2rem;font-weight:700;color:var(--color-heading)}.stat-content p[data-v-ed4efd13]{margin:0;color:var(--color-text-secondary);font-size:.9rem}.progress-cards[data-v-ed4efd13]{display:flex;flex-direction:column;gap:1.5rem}.progress-card[data-v-ed4efd13]{background:#fff;border-radius:var(--border-radius-large);padding:2rem;box-shadow:var(--box-shadow-light)}.progress-header[data-v-ed4efd13]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem;gap:1rem}.progress-info h3[data-v-ed4efd13]{margin:0 0 .5rem;font-size:1.2rem;font-weight:600;color:var(--color-heading)}.progress-info p[data-v-ed4efd13]{margin:0;color:var(--color-text-secondary);font-size:.9rem}.progress-percentage[data-v-ed4efd13]{font-size:1.8rem;font-weight:700;padding:.5rem 1rem;border-radius:var(--border-radius);white-space:nowrap}.progress-percentage.excellent[data-v-ed4efd13]{background:#28a7451a;color:var(--color-success)}.progress-percentage.good[data-v-ed4efd13]{background:#34dc3b1a;color:var(--secondary-color)}.progress-percentage.average[data-v-ed4efd13]{background:#ffc1071a;color:var(--color-warning)}.progress-percentage.needs-work[data-v-ed4efd13]{background:#dc35451a;color:var(--color-error)}.progress-bar[data-v-ed4efd13]{height:12px;background:var(--color-border);border-radius:6px;overflow:hidden}.progress-fill[data-v-ed4efd13]{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--primary-variant));border-radius:6px;transition:width .8s ease}.progress-fill.weekly[data-v-ed4efd13]{background:linear-gradient(90deg,var(--secondary-color),var(--secondary-variant))}.achievements-grid[data-v-ed4efd13]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.achievement-card[data-v-ed4efd13]{background:var(--background-secondary);border-radius:var(--border-radius-large);padding:1.5rem;display:flex;gap:1rem;border:2px solid var(--color-border);transition:var(--transition-fast);opacity:.6}.achievement-card.unlocked[data-v-ed4efd13]{opacity:1;background:#fff;border-color:var(--secondary-color);box-shadow:var(--box-shadow-light)}.achievement-card[data-v-ed4efd13]:hover{transform:translateY(-2px)}.achievement-icon[data-v-ed4efd13]{font-size:2.5rem;filter:grayscale(100%);flex-shrink:0}.achievement-card.unlocked .achievement-icon[data-v-ed4efd13]{filter:none}.achievement-content[data-v-ed4efd13]{flex:1}.achievement-content h4[data-v-ed4efd13]{margin:0 0 .5rem;color:var(--color-heading);font-size:1.1rem}.achievement-content p[data-v-ed4efd13]{margin:0 0 .75rem;color:var(--color-text-secondary);font-size:.9rem;line-height:1.4}.unlocked-badge[data-v-ed4efd13],.locked-badge[data-v-ed4efd13]{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;border-radius:var(--border-radius);font-size:.75rem;font-weight:600}.unlocked-badge[data-v-ed4efd13]{background:#28a7451a;color:var(--color-success)}.locked-badge[data-v-ed4efd13]{background:var(--background);color:var(--color-text-secondary)}.empty-state[data-v-ed4efd13]{text-align:center;padding:4rem 2rem;background:var(--background-secondary);border-radius:var(--border-radius-large);box-shadow:var(--box-shadow-light)}.empty-icon[data-v-ed4efd13]{width:80px;height:80px;background:var(--color-border);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--color-text-secondary)}.empty-state h3[data-v-ed4efd13]{color:var(--color-heading);margin-bottom:1rem}.empty-state p[data-v-ed4efd13]{color:var(--color-text-secondary)}@media (prefers-color-scheme: dark){.profile-header[data-v-ed4efd13],.stat-card[data-v-ed4efd13],.progress-card[data-v-ed4efd13],.achievement-card.unlocked[data-v-ed4efd13],.banner-decoration[data-v-ed4efd13]{background:var(--background)}.avatar[data-v-ed4efd13],.avatar-badge[data-v-ed4efd13]{border-color:var(--background)}}@media (max-width: 768px){.profile-container[data-v-ed4efd13]{padding:1rem}.profile-info[data-v-ed4efd13]{flex-direction:column;text-align:center;padding:0 1.5rem 1.5rem}.stats-overview[data-v-ed4efd13],.stats-grid[data-v-ed4efd13],.achievements-grid[data-v-ed4efd13]{grid-template-columns:1fr}.progress-header[data-v-ed4efd13]{flex-direction:column;align-items:flex-start}.progress-percentage[data-v-ed4efd13]{align-self:flex-end}}.leaderboard-container[data-v-149606ad]{max-width:1200px;margin:0 auto;padding:1.5rem;min-height:calc(100vh - 80px)}.leaderboard-header[data-v-149606ad]{background:linear-gradient(135deg,var(--primary-color),var(--primary-variant));border-radius:var(--border-radius-large);padding:2rem;margin-bottom:2rem;box-shadow:var(--box-shadow-light);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem}.header-content[data-v-149606ad]{display:flex;align-items:center;gap:1.5rem}.header-icon[data-v-149606ad]{width:70px;height:70px;background:var(--secondary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--box-shadow)}.header-text h1[data-v-149606ad]{margin:0 0 .5rem;font-size:2.5rem;font-weight:700;color:var(--on-primary)}.subtitle[data-v-149606ad]{margin:0;color:var(--on-primary);opacity:.9;font-size:1.1rem}.reset-badge[data-v-149606ad]{background:var(--secondary-color);color:#fff;padding:.75rem 1.5rem;border-radius:var(--border-radius-large);font-weight:600;display:inline-flex;align-items:center;gap:.5rem;box-shadow:var(--box-shadow-light)}.loading-state[data-v-149606ad],.error-state[data-v-149606ad]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;color:var(--color-text)}.spinning[data-v-149606ad]{animation:spin-149606ad 1s linear infinite;margin-bottom:1rem;color:var(--secondary-color)}@keyframes spin-149606ad{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-state[data-v-149606ad]{background:var(--background-secondary);border-radius:var(--border-radius-large);box-shadow:var(--box-shadow-light)}.error-icon[data-v-149606ad]{width:80px;height:80px;background:#dc35451a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--color-error)}.error-state h3[data-v-149606ad]{color:var(--color-heading);margin-bottom:1rem}.error-state p[data-v-149606ad]{color:var(--color-text-secondary);margin-bottom:1.5rem}.retry-btn[data-v-149606ad]{background:var(--secondary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--border-radius);cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;transition:var(--transition-fast)}.retry-btn[data-v-149606ad]:hover{background:var(--secondary-hover);transform:translateY(-1px)}.leaderboard-content[data-v-149606ad]{display:flex;flex-direction:column;gap:2rem}.section-title[data-v-149606ad]{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--color-heading);margin-bottom:1.5rem}.section-title svg[data-v-149606ad]{color:var(--primary-variant)}.podium-section[data-v-149606ad]{background:var(--background-secondary);border-radius:var(--border-radius-large);padding:2rem;box-shadow:var(--box-shadow-light)}.podium[data-v-149606ad]{display:flex;justify-content:center;align-items:flex-end;gap:1.5rem;max-width:900px;margin:0 auto;flex-wrap:wrap}.podium-place[data-v-149606ad]{display:flex;flex-direction:column;align-items:center;position:relative}.medal-badge[data-v-149606ad]{position:absolute;top:-15px;left:50%;transform:translate(-50%);width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:10;box-shadow:var(--box-shadow);color:#fff}.medal-badge.gold[data-v-149606ad]{background:linear-gradient(135deg,gold,#ffed4e);color:#333}.medal-badge.silver[data-v-149606ad]{background:linear-gradient(135deg,silver,#e8e8e8);color:#666}.medal-badge.bronze[data-v-149606ad]{background:linear-gradient(135deg,#cd7f32,#daa520)}.podium-card[data-v-149606ad]{background:#fff;border-radius:var(--border-radius-large);padding:2rem 1.5rem;text-align:center;box-shadow:var(--box-shadow);margin-bottom:.5rem;min-width:200px;transition:var(--transition-fast)}.podium-card[data-v-149606ad]:hover{transform:translateY(-4px);box-shadow:0 8px 30px #00000026}.podium-card.winner[data-v-149606ad]{border:3px solid #ffd700}.rank-number[data-v-149606ad]{position:absolute;top:10px;right:10px;width:30px;height:30px;background:var(--color-border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:var(--color-text)}.rank-number.winner[data-v-149606ad]{background:linear-gradient(135deg,gold,#ffed4e);color:#333}.user-avatar[data-v-149606ad]{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--primary-variant));color:var(--on-primary);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;margin:1.5rem auto 1rem;box-shadow:var(--box-shadow-light)}.user-avatar.gold[data-v-149606ad]{background:linear-gradient(135deg,gold,#ffed4e);color:#333;transform:scale(1.1)}.user-avatar.silver[data-v-149606ad]{background:linear-gradient(135deg,silver,#e8e8e8);color:#666}.user-avatar.bronze[data-v-149606ad]{background:linear-gradient(135deg,#cd7f32,#daa520);color:#fff}.podium-card h3[data-v-149606ad]{margin:0 0 .75rem;color:var(--color-heading);font-size:1.2rem;font-weight:600}.study-time[data-v-149606ad]{font-size:1.5rem;font-weight:700;color:var(--secondary-color);margin-bottom:.5rem}.sessions-count[data-v-149606ad]{display:flex;align-items:center;justify-content:center;gap:.5rem;color:var(--color-text-secondary);font-size:.9rem}.sessions-count svg[data-v-149606ad]{color:var(--color-success)}.podium-base[data-v-149606ad]{width:100%;height:60px;border-radius:var(--border-radius) var(--border-radius) 0 0;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:1.2rem}.gold-base[data-v-149606ad]{background:linear-gradient(135deg,gold,#ffed4e);height:80px;color:#333}.silver-base[data-v-149606ad]{background:linear-gradient(135deg,silver,#e8e8e8);height:65px;color:#666}.bronze-base[data-v-149606ad]{background:linear-gradient(135deg,#cd7f32,#daa520);height:50px}.podium-place.first[data-v-149606ad]{order:2}.podium-place.second[data-v-149606ad]{order:1}.podium-place.third[data-v-149606ad]{order:3}.rankings-section[data-v-149606ad]{background:#fff;border-radius:var(--border-radius-large);padding:2rem;box-shadow:var(--box-shadow-light)}.section-header[data-v-149606ad]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.participants-count[data-v-149606ad]{display:flex;align-items:center;gap:.5rem;color:var(--color-text-secondary);font-weight:600}.participants-count svg[data-v-149606ad]{color:var(--primary-variant)}.rankings-table[data-v-149606ad]{overflow-x:auto}.table-header[data-v-149606ad]{display:grid;grid-template-columns:80px 1fr 140px 110px 130px;gap:1rem;padding:1rem 1.5rem;background:var(--background-secondary);border-radius:var(--border-radius);font-weight:600;color:var(--color-text);margin-bottom:.5rem}.table-row[data-v-149606ad]{display:grid;grid-template-columns:80px 1fr 140px 110px 130px;gap:1rem;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border);transition:var(--transition-fast);align-items:center}.table-row[data-v-149606ad]:hover{background:var(--background-secondary);border-radius:var(--border-radius)}.table-row.current-user[data-v-149606ad]{background:linear-gradient(135deg,#34dc3b1a,#a4aa511a);border-left:4px solid var(--secondary-color);border-radius:var(--border-radius)}.col-rank[data-v-149606ad]{display:flex;align-items:center;justify-content:center}.rank-badge[data-v-149606ad]{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:1rem;box-shadow:var(--box-shadow-light)}.rank-badge.gold[data-v-149606ad]{background:linear-gradient(135deg,gold,#ffed4e);color:#333}.rank-badge.silver[data-v-149606ad]{background:linear-gradient(135deg,silver,#e8e8e8);color:#666}.rank-badge.bronze[data-v-149606ad]{background:linear-gradient(135deg,#cd7f32,#daa520)}.rank-badge.top-ten[data-v-149606ad]{background:linear-gradient(135deg,var(--primary-color),var(--primary-variant))}.rank-badge.regular[data-v-149606ad]{background:var(--color-border);color:var(--color-text)}.col-user[data-v-149606ad]{display:flex;align-items:center}.user-info[data-v-149606ad]{display:flex;align-items:center;gap:1rem}.user-info .user-avatar[data-v-149606ad]{width:45px;height:45px;background:linear-gradient(135deg,var(--primary-color),var(--primary-variant));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--on-primary);margin:0}.user-details[data-v-149606ad]{display:flex;flex-direction:column;gap:.25rem}.username[data-v-149606ad]{font-weight:600;color:var(--color-heading)}.you-badge[data-v-149606ad]{display:inline-flex;align-items:center;gap:.25rem;background:var(--secondary-color);color:#fff;padding:.15rem .5rem;border-radius:var(--border-radius);font-size:.75rem;font-weight:600}.col-time[data-v-149606ad],.col-sessions[data-v-149606ad],.col-total[data-v-149606ad]{display:flex;align-items:center}.time-display[data-v-149606ad],.sessions-display[data-v-149606ad],.total-display[data-v-149606ad]{display:flex;align-items:center;gap:.5rem;font-weight:600}.time-display[data-v-149606ad]{color:var(--secondary-color)}.time-display svg[data-v-149606ad]{color:var(--primary-variant)}.sessions-display[data-v-149606ad]{color:var(--color-success)}.total-display[data-v-149606ad]{color:var(--color-text-secondary)}.empty-state[data-v-149606ad]{text-align:center;padding:4rem 2rem}.empty-icon[data-v-149606ad]{width:80px;height:80px;background:var(--color-border);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--color-text-secondary)}.empty-state h3[data-v-149606ad]{color:var(--color-heading);margin-bottom:1rem}.empty-state p[data-v-149606ad]{color:var(--color-text-secondary)}.stats-section[data-v-149606ad]{background:var(--background-secondary);border-radius:var(--border-radius-large);padding:2rem;box-shadow:var(--box-shadow-light)}.stats-grid[data-v-149606ad]{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.stat-card[data-v-149606ad]{background:#fff;border-radius:var(--border-radius-large);padding:1.5rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--box-shadow-light);transition:var(--transition-fast)}.stat-card[data-v-149606ad]:hover{transform:translateY(-2px);box-shadow:var(--box-shadow)}.stat-icon[data-v-149606ad]{width:60px;height:60px;border-radius:var(--border-radius);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.stat-icon.primary[data-v-149606ad]{background:linear-gradient(135deg,var(--primary-color),var(--primary-variant))}.stat-icon.secondary[data-v-149606ad]{background:linear-gradient(135deg,var(--secondary-color),var(--secondary-variant))}.stat-icon.success[data-v-149606ad]{background:linear-gradient(135deg,var(--color-success),#1e7e34)}.stat-icon.info[data-v-149606ad]{background:linear-gradient(135deg,var(--color-info),#117a8b)}.stat-content h3[data-v-149606ad]{margin:0 0 .25rem;font-size:1.8rem;font-weight:700;color:var(--color-heading)}.stat-content p[data-v-149606ad]{margin:0;color:var(--color-text-secondary);font-size:.9rem}@media (prefers-color-scheme: dark){.podium-card[data-v-149606ad],.rankings-section[data-v-149606ad],.stat-card[data-v-149606ad]{background:var(--background)}.podium-section[data-v-149606ad],.stats-section[data-v-149606ad]{background:var(--background-secondary)}}@media (max-width: 1024px){.table-header[data-v-149606ad],.table-row[data-v-149606ad]{grid-template-columns:70px 1fr 120px 90px 110px;gap:.75rem;padding:1rem}}@media (max-width: 768px){.leaderboard-container[data-v-149606ad]{padding:1rem}.leaderboard-header[data-v-149606ad]{flex-direction:column;text-align:center;padding:1.5rem}.header-content[data-v-149606ad]{flex-direction:column}.header-text h1[data-v-149606ad]{font-size:2rem}.podium[data-v-149606ad]{flex-direction:column;align-items:center}.podium-place[data-v-149606ad]{order:initial!important;margin-bottom:1.5rem}.podium-base[data-v-149606ad],.table-header[data-v-149606ad]{display:none}.table-row[data-v-149606ad]{grid-template-columns:1fr;gap:1rem;padding:1.5rem;border:1px solid var(--color-border);border-radius:var(--border-radius);margin-bottom:1rem}.col-rank[data-v-149606ad],.col-user[data-v-149606ad],.col-time[data-v-149606ad],.col-sessions[data-v-149606ad],.col-total[data-v-149606ad]{display:flex;justify-content:space-between;align-items:center}.col-rank[data-v-149606ad]:before{content:"Rank:";font-weight:600;color:var(--color-text)}.col-time[data-v-149606ad]:before{content:"Weekly Time:";font-weight:600;color:var(--color-text)}.col-sessions[data-v-149606ad]:before{content:"Sessions:";font-weight:600;color:var(--color-text)}.col-total[data-v-149606ad]:before{content:"Total 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20px;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition-fast)}.btn-danger[data-v-a0b96c49]:hover:not(:disabled){background:#c82333}.btn-danger[data-v-a0b96c49]:disabled{opacity:.6;cursor:not-allowed}.modal-overlay[data-v-a0b96c49]{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content[data-v-a0b96c49]{background:var(--background-secondary);border-radius:var(--border-radius-large);box-shadow:var(--box-shadow);max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.modal-content.small[data-v-a0b96c49]{max-width:400px}.modal-header[data-v-a0b96c49]{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid var(--color-border)}.modal-header h2[data-v-a0b96c49],.modal-header h3[data-v-a0b96c49]{color:var(--color-heading);margin:0}.modal-close[data-v-a0b96c49]{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:5px;color:var(--color-text-secondary);transition:var(--transition-fast)}.modal-close[data-v-a0b96c49]:hover{color:var(--color-error)}.create-course-form[data-v-a0b96c49]{padding:25px}.form-group[data-v-a0b96c49]{margin-bottom:20px}.form-group label[data-v-a0b96c49]{display:block;margin-bottom:8px;font-weight:600;color:var(--color-heading)}.input-field[data-v-a0b96c49]{width:100%;padding:12px 16px;border:2px solid var(--color-border);border-radius:var(--border-radius);font-size:1rem;transition:var(--transition-fast);background:var(--background);color:var(--color-text)}.input-field[data-v-a0b96c49]:focus{outline:none;border-color:var(--secondary-color);box-shadow:0 0 0 3px #34dc3b1a}.input-field.error[data-v-a0b96c49]{border-color:var(--color-error);background:#dc35450d}.error-message[data-v-a0b96c49]{color:var(--color-error);font-size:.8rem;font-weight:500;margin-top:5px;display:block}.date-help[data-v-a0b96c49]{font-size:.8rem;color:var(--color-text-secondary);margin-top:5px}.modal-actions[data-v-a0b96c49]{display:flex;justify-content:flex-end;gap:15px;margin-top:25px}.warning-text[data-v-a0b96c49]{color:var(--color-error);font-size:.9rem;margin:10px 0}@media (max-width: 768px){.course-header[data-v-a0b96c49]{flex-direction:column;align-items:flex-start;gap:10px}.course-actions[data-v-a0b96c49]{align-self:stretch;justify-content:space-between}.stages-container[data-v-a0b96c49]{grid-template-columns:1fr}.page-header[data-v-a0b96c49]{flex-direction:column;gap:15px;align-items:stretch}}