:root{--primary: #16537e;--secondary: #0f4c75;--accent: #3282b8;--background: #1a1a2e;--surface: #16213e;--text: #e94560;--text-light: #ffffff;--success: #4caf50;--warning: #ff9800;--error: #f44336;--rainbow: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #f9ca24, #6c5ce7, #fd79a8);--rainbow-soft: linear-gradient(45deg, rgba(255,107,107,.3), rgba(78,205,196,.3), rgba(69,183,209,.3), rgba(249,202,36,.3), rgba(108,92,231,.3), rgba(253,121,168,.3));--fish-primary: #4ecdc4;--fish-secondary: #45b7d1;--fish-accent: #f9ca24;--animation-speed: .3s;--animation-bounce: cubic-bezier(.68, -.55, .265, 1.55);--animation-smooth: cubic-bezier(.4, 0, .2, 1)}// Ocean Deep Theme [data-theme="ocean"]{--primary: #0077be;--secondary: #003f5c;--accent: #00a8cc;--background: #001219;--surface: #003566;--text: #94d3a2;--text-light: #ffffff}// Coral Reef Theme [data-theme="coral"]{--primary: #ff6b35;--secondary: #f7931e;--accent: #ffb700;--background: #2d1b69;--surface: #9d4edd;--text: #06ffa5;--text-light: #ffffff}// Reset and base styles *{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Comfortaa,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--background);color:var(--text-light);line-height:1.6;overflow-x:hidden;min-height:100vh;position:relative;// Animated background &::before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 30%,rgba(78,205,196,.1) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(249,202,36,.1) 0%,transparent 50%),radial-gradient(circle at 60% 10%,rgba(108,92,231,.1) 0%,transparent 50%),var(--background);z-index:-1;animation:backgroundShift 20s ease-in-out infinite}}@keyframes backgroundShift{0%,to{transform:scale(1) rotate(0)}50%{transform:scale(1.05) rotate(2deg)}}// Utility classes .hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}// Loading screen .loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--background);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:1000;transition:opacity .5s ease;.loading-text{margin-top:2rem;font-size:1.2rem;color:var(--text);animation:pulse 2s ease-in-out infinite}}// Rainbow fish loader animation .rainbow-fish-loader{position:relative;width:120px;height:60px;.fish-body{width:80px;height:40px;background:var(--rainbow);border-radius:50% 0;position:absolute;top:10px;left:0;animation:swim 3s ease-in-out infinite;&:after{content:"👁️";position:absolute;top:8px;left:15px;font-size:12px;animation:blink 4s ease-in-out infinite}}.fish-tail{width:0;height:0;border-left:30px solid var(--fish-primary);border-top:20px solid transparent;border-bottom:20px solid transparent;position:absolute;top:20px;right:0;animation:swim 3s ease-in-out infinite reverse}.bubble{position:absolute;background:#ffffff4d;border-radius:50%;animation:bubble 4s ease-in-out infinite;&.bubble-1{width:8px;height:8px;top:5px;left:90px;animation-delay:0s}&.bubble-2{width:6px;height:6px;top:15px;left:100px;animation-delay:1s}&.bubble-3{width:4px;height:4px;top:25px;left:95px;animation-delay:2s}}}@keyframes swim{0%,to{transform:translate(0) rotateY(0)}50%{transform:translate(10px) rotateY(5deg)}}@keyframes blink{0%,95%,to{opacity:1}96%,99%{opacity:0}}@keyframes bubble{0%{transform:translateY(0) scale(0);opacity:1}50%{transform:translateY(-30px) scale(1);opacity:.7}to{transform:translateY(-60px) scale(0);opacity:0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}// Main app styles .app{max-width:800px;margin:0 auto;padding:1rem;animation:fadeInUp .8s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}// Header .app-header{text-align:center;margin-bottom:2rem;position:relative;.app-title{font-family:Fredoka,cursive;font-size:clamp(1.8rem,5vw,3rem);font-weight:700;background:var(--rainbow);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;animation:titleGlow 4s ease-in-out infinite}.settings-btn{position:absolute;top:0;right:0;background:var(--surface);border:2px solid var(--accent);border-radius:50%;width:50px;height:50px;font-size:1.2rem;cursor:pointer;transition:all var(--animation-speed) var(--animation-bounce);&:hover{transform:rotate(90deg) scale(1.1);background:var(--accent);box-shadow:0 0 20px #3282b880}&:active{transform:rotate(90deg) scale(.95)}}}@keyframes titleGlow{0%,to{filter:brightness(1) drop-shadow(0 0 10px rgba(78,205,196,.3))}50%{filter:brightness(1.2) drop-shadow(0 0 20px rgba(78,205,196,.6))}}// Dice section .dice-section{text-align:center;margin-bottom:2rem;.dice-container{position:relative;margin-bottom:2rem}.dice-display{font-size:clamp(4rem,15vw,8rem);margin:2rem 0;padding:2rem;background:var(--surface);border-radius:20px;border:3px solid var(--accent);box-shadow:0 10px 30px #0000004d,inset 0 0 20px #4ecdc41a;transition:all var(--animation-speed) var(--animation-smooth);position:relative;overflow:hidden;&:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:var(--rainbow-soft);animation:rotate 10s linear infinite;z-index:-1}&.rolling{animation:diceRoll 1s var(--animation-bounce);border-color:var(--fish-accent);box-shadow:0 15px 40px #f9ca2466,inset 0 0 30px #f9ca2433}&.critical-success{animation:criticalGlow 2s ease-in-out}}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes diceRoll{0%{transform:rotateX(0) rotateY(0) scale(1)}25%{transform:rotateX(90deg) rotateY(90deg) scale(1.1)}50%{transform:rotateX(180deg) rotateY(180deg) scale(1.2)}75%{transform:rotateX(270deg) rotateY(270deg) scale(1.1)}to{transform:rotateX(360deg) rotateY(360deg) scale(1)}}@keyframes criticalGlow{0%,to{box-shadow:0 10px 30px #0000004d,inset 0 0 20px #4ecdc41a}50%{box-shadow:0 0 50px #f9ca24cc,inset 0 0 40px #f9ca2466}}// Rainbow particles .rainbow-particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;.particle{position:absolute;width:4px;height:4px;background:var(--fish-accent);border-radius:50%;animation:particleFloat 3s ease-out forwards}}@keyframes particleFloat{0%{transform:translateY(0) scale(0);opacity:1}to{transform:translateY(-100px) scale(1);opacity:0}}// Roll history .roll-history{background:var(--surface);border-radius:15px;padding:1.5rem;margin:2rem 0;border:2px solid var(--primary);h3{color:var(--accent);margin-bottom:1rem;font-size:1.2rem;text-align:center}.history-list{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;max-height:150px;overflow-y:auto;li{background:var(--primary);color:var(--text-light);padding:.3rem .8rem;border-radius:20px;font-weight:600;font-size:.9rem;transition:transform .2s ease;&:hover{transform:scale(1.05)}&.critical{background:var(--fish-accent);color:var(--background);box-shadow:0 0 10px #f9ca2480}&.fumble{background:var(--error);animation:shake .5s ease-in-out}}}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}// Controls section .controls-section{background:var(--surface);border-radius:20px;padding:2rem;margin:2rem 0;border:2px solid var(--primary);.dice-selector,.dice-count{margin-bottom:1.5rem;label{display:block;margin-bottom:.5rem;color:var(--accent);font-weight:600}select,input{width:100%;padding:.8rem;border:2px solid var(--primary);border-radius:10px;background:var(--background);color:var(--text-light);font-size:1rem;transition:all var(--animation-speed) ease;&:focus{outline:none;border-color:var(--accent);box-shadow:0 0 10px #3282b84d}}}.dice-count{display:flex;align-items:center;gap:1rem;label{margin:0;min-width:fit-content}.range-input{flex:1;height:6px;background:var(--background);outline:none;border-radius:5px;&::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;background:var(--accent);border-radius:50%;cursor:pointer;box-shadow:0 0 10px #3282b880}&::-moz-range-thumb{width:20px;height:20px;background:var(--accent);border-radius:50%;cursor:pointer;border:none;box-shadow:0 0 10px #3282b880}}.count-display{min-width:2rem;text-align:center;font-weight:700;font-size:1.2rem;color:var(--accent)}}}// Roll button .roll-btn{width:100%;padding:1rem 2rem;font-size:1.5rem;font-weight:700;font-family:Fredoka,cursive;background:var(--rainbow);border:none;border-radius:50px;color:var(--text-light);cursor:pointer;position:relative;overflow:hidden;transition:all var(--animation-speed) var(--animation-bounce);margin:1.5rem 0;box-shadow:0 10px 25px #0000004d,inset 0 0 20px #ffffff1a;&:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 15px 35px #0006,0 0 30px #4ecdc44d}&:active{transform:translateY(-1px) scale(.98)}&:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-ripple{position:absolute;top:50%;left:50%;width:0;height:0;background:#ffffff4d;border-radius:50%;transform:translate(-50%,-50%);transition:width .6s,height .6s}&:active .btn-ripple{width:300px;height:300px}}// Quick actions .quick-actions{display:flex;gap:1rem;margin-top:1.5rem;.quick-btn{flex:1;padding:.8rem;background:var(--background);border:2px solid var(--accent);border-radius:10px;color:var(--text-light);font-size:.9rem;cursor:pointer;transition:all var(--animation-speed) ease;&:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 5px 15px #3282b84d}&:active{transform:translateY(0)}}}// Modals .modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:modalFadeIn .3s ease;.modal-content{background:var(--surface);border-radius:20px;max-width:90vw;max-height:90vh;overflow-y:auto;border:2px solid var(--accent);box-shadow:0 20px 60px #00000080;animation:modalSlideIn .3s var(--animation-bounce)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--primary);h2{margin:0;color:var(--accent);font-size:1.5rem}.close-btn{background:none;border:none;font-size:2rem;color:var(--text);cursor:pointer;width:40px;height:40px;border-radius:50%;transition:all .2s ease;&:hover{background:var(--error);color:#fff}}}.modal-body{padding:2rem}}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{transform:translateY(-50px) scale(.9);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}// Statistics .stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;.stat-item{background:var(--background);padding:1.5rem;border-radius:15px;text-align:center;border:2px solid var(--primary);transition:transform .3s ease;&:hover{transform:translateY(-5px);border-color:var(--accent)}.stat-label{display:block;color:var(--accent);font-size:.9rem;margin-bottom:.5rem}.stat-value{display:block;color:var(--text-light);font-size:2rem;font-weight:700}}}// Settings .setting-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;.setting-label{display:flex;align-items:center;cursor:pointer;position:relative;input[type=checkbox]{position:absolute;opacity:0;cursor:pointer;&:checked~.checkmark:after{display:block}}.checkmark{height:25px;width:25px;background-color:var(--background);border:2px solid var(--accent);border-radius:5px;margin-right:1rem;position:relative;&:after{content:"✓";position:absolute;display:none;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--success);font-weight:700;font-size:16px}}}.theme-select{background:var(--background);border:2px solid var(--accent);border-radius:8px;color:var(--text-light);padding:.5rem;font-size:1rem}}// Notifications and indicators .offline-indicator{position:fixed;bottom:1rem;left:50%;transform:translate(-50%);background:var(--warning);color:var(--background);padding:.8rem 1.5rem;border-radius:25px;font-weight:600;z-index:1000;animation:slideInUp .3s ease}.notification{position:fixed;top:2rem;right:2rem;background:var(--surface);border:2px solid var(--accent);border-radius:15px;padding:1rem;z-index:1000;animation:slideInRight .3s ease;max-width:300px}.notification .notification-content{display:flex;justify-content:space-between;align-items:center;gap:1rem}.notification .notification-content .update-btn{background:var(--accent);border:none;color:#fff;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-weight:600;transition:background .2s ease}.notification .notification-content .update-btn:hover{background:var(--primary)}.notification .notification-content .dismiss-btn{background:var(--error);border:none;color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:1.2rem;transition:background .2s ease}.notification .notification-content .dismiss-btn:hover{background:#d32f2f}.install-banner{position:fixed;bottom:2rem;left:2rem;right:2rem;background:var(--surface);border:2px solid var(--accent);border-radius:15px;padding:1rem;z-index:1000;animation:slideInUp .3s ease}.install-banner .install-content{display:flex;justify-content:space-between;align-items:center;gap:1rem}.install-banner .install-content .install-text{flex:1}.install-banner .install-content .install-text h3{margin:0;color:var(--accent);font-size:1.2rem}.install-banner .install-content .install-text p{margin:.5rem 0 0;color:var(--text-light);font-size:.9rem}.install-banner .install-content .install-btn{background:var(--accent);border:none;color:#fff;padding:.8rem 1.5rem;border-radius:25px;cursor:pointer;font-weight:600;transition:all .2s ease;white-space:nowrap}.install-banner .install-content .install-btn:hover{background:var(--primary);transform:translateY(-2px)}@keyframes slideInUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInRight{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}// Responsive design @media (max-width: 768px){.app{padding:.5rem}.app-header .settings-btn{position:relative;margin-top:1rem}.controls-section{padding:1rem}.quick-actions{flex-direction:column}.dice-count{flex-direction:column;align-items:stretch!important;.range-input{margin:.5rem 0}}.modal-content{width:95vw;margin:1rem}.stats-grid{grid-template-columns:1fr}.install-banner .install-content{flex-direction:column;text-align:center;.install-btn{width:100%}}.notification{top:1rem;right:1rem;left:1rem;max-width:none}}@media (max-width: 480px){.roll-btn{font-size:1.2rem;padding:.8rem 1.5rem}.dice-display{font-size:clamp(3rem,20vw,6rem);padding:1rem}.app-title{font-size:clamp(1.5rem,8vw,2.5rem)}}// Print styles @media print{body{background:#fff;color:#000}.loading-screen,.modal,.notification,.install-banner,.offline-indicator{display:none!important}}:root{--primary-color: #16537e;--secondary-color: #cc0000;--accent-color: #667eea;--success-color: #28a745;--warning-color: #ffc107;--danger-color: #dc3545;--light-bg: #efefde;--dark-text: #333;--border-radius: 12px;--shadow-light: 0 4px 12px rgba(0, 0, 0, .1);--shadow-heavy: 0 8px 25px rgba(0, 0, 0, .15);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{font-family:Comfortaa,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed;margin:0;padding:20px;min-height:100vh;color:var(--dark-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999;color:#fff}.app{max-width:1400px;margin:0 auto;background:#fffffffa;border-radius:var(--border-radius);padding:30px;box-shadow:var(--shadow-heavy);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:var(--transition)}.app:hover{box-shadow:0 12px 35px #0003}.app-header{text-align:center;margin-bottom:40px;border-bottom:3px solid var(--primary-color);padding-bottom:30px;position:relative;overflow:hidden}.app-header:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent);animation:shimmer 3s infinite}@keyframes shimmer{0%{left:-100%}50%{left:100%}to{left:100%}}.app-title{font-size:clamp(2rem,5vw,3rem);color:var(--primary-color);margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.3);font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:titleGlow 4s ease-in-out infinite alternate}@keyframes titleGlow{0%{filter:drop-shadow(0 0 5px rgba(22,83,126,.5))}to{filter:drop-shadow(0 0 15px rgba(102,126,234,.7))}}#dice-roller-panel{background:#efefde;border:3px solid #cc0000;border-radius:15px;padding:20px;margin-bottom:30px}#dice-roller-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.checkbox-wrapper{display:inline-flex;align-items:center;background:#efefde;border:2px solid #cc0000;border-radius:15px;padding:5px 15px;margin:0 5px;cursor:pointer}#expand-all{background:#c00;color:#fff;border:none;padding:8px 15px;border-radius:15px;cursor:pointer;font-weight:700}#dice-list{list-style:none;padding:0}#dice-list li{position:relative;margin-bottom:15px;padding-left:40px}.button-group{position:absolute;left:0;top:0;display:flex;flex-direction:column;gap:3px}.button-group button{width:25px;height:25px;border:2px solid #cc0000;background:#efefde;border-radius:50%;cursor:pointer;font-weight:700;font-size:12px}.d-line{background:#efefde;border:2px solid #cc0000;border-radius:15px;padding:15px;display:flex;flex-direction:column;gap:10px}.main-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.main-controls input,.main-controls select,.main-controls button{padding:8px;border:1px solid #ccc;border-radius:8px;font-size:14px}.d-count{width:60px}.d-type{width:80px}.d-mod{width:60px}.roll{background:#16537e;color:#fff;border:none;cursor:pointer;font-weight:700}.roll:hover{background:#c00}.option-1-controls,.option-2-controls{display:flex;align-items:center;gap:10px;opacity:.7;font-size:12px}.d-line.expanded .option-1-controls,.d-line.expanded .option-2-controls{opacity:1}.option-1-controls select,.option-1-controls input,.option-2-controls select,.option-2-controls input{padding:5px;border:1px solid #ccc;border-radius:5px;font-size:12px}.line-result{background:#fff;border:1px solid #16537e;border-radius:8px;padding:10px;font-weight:700;font-size:16px;color:#16537e;min-height:20px;margin-top:10px}#dice-roller-footer{display:flex;justify-content:space-between;align-items:center;margin-top:20px}#add-line{background:#00b894;color:#fff;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;font-size:18px;font-weight:700}#roll-all{background:#c00;color:#fff;border:none;padding:15px 30px;border-radius:25px;cursor:pointer;font-size:18px;font-weight:700}#roll-all:hover,#add-line:hover{opacity:.9;transform:scale(1.05)}#roll-log-panel{background:#efefde;border:3px solid #cc0000;border-radius:15px;padding:20px}#roll-log-panel h2{color:#16537e;text-align:center;margin-bottom:15px}#clear-log{background:#16537e;color:#fff;border:none;padding:10px 20px;border-radius:15px;cursor:pointer;margin-bottom:15px}#log-list{max-height:300px;overflow-y:auto;background:#fff;border-radius:10px;padding:15px;list-style:none;margin:0}#log-list li{padding:8px;border-bottom:1px solid #eee;font-family:monospace;font-size:14px;margin:0}#log-list li:last-child{border-bottom:none}.log-timestamp{color:#666;font-size:12px}.log-notation{font-weight:700;color:#16537e}.log-result{font-weight:700;color:#c00;font-size:16px}.log-details{color:#666;font-size:12px}footer{text-align:center;margin-top:40px;padding:20px;border-top:3px solid #16537e}.footer-links a{color:#16537e;text-decoration:none;margin:0 5px}.hidden{display:none!important}#auth-section{display:flex;align-items:center;gap:10px;margin:15px 0;padding:15px;background:linear-gradient(135deg,#1e3c72,#2a5298);border-radius:8px;box-shadow:0 4px 12px #00000026;border:1px solid rgba(255,255,255,.1)}#auth-section input[type=text],#auth-section input[type=password]{padding:8px 12px;border:1px solid #ccc;border-radius:4px;font-size:14px;min-width:120px;background:#fffffff2;transition:all .3s ease}#auth-section input[type=text]:focus,#auth-section input[type=password]:focus{outline:none;border-color:#4caf50;box-shadow:0 0 5px #4caf504d;background:#fff}#auth-section button{padding:8px 16px;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px}#login-btn{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;box-shadow:0 2px 6px #4caf504d}#login-btn:hover{background:linear-gradient(135deg,#45a049,#3d8b40);transform:translateY(-1px);box-shadow:0 4px 12px #4caf5066}#logout-btn{background:linear-gradient(135deg,#f44336,#d32f2f);color:#fff;box-shadow:0 2px 6px #f443364d}#logout-btn:hover{background:linear-gradient(135deg,#d32f2f,#b71c1c);transform:translateY(-1px);box-shadow:0 4px 12px #f4433666}#profile-name{color:#fff;font-weight:600;font-size:14px;text-shadow:0 1px 2px rgba(0,0,0,.3);padding:8px 12px;background:#ffffff1a;border-radius:4px;border:1px solid rgba(255,255,255,.2)}@media (max-width: 768px){.app{padding:10px;margin:10px}.app-title{font-size:1.8em}.main-controls{flex-direction:column;align-items:stretch}.main-controls input,.main-controls select,.main-controls button{width:100%;margin-bottom:5px}#auth-section{flex-direction:column;gap:8px;text-align:center}#auth-section input[type=text],#auth-section input[type=password]{width:100%;max-width:250px;min-width:auto}#profile-name{text-align:center;width:100%;max-width:250px}}