*{margin:0;padding:0;box-sizing:border-box;touch-action:manipulation}
body{font-family:'Inter',sans-serif;overflow:hidden;height:100vh;display:flex;flex-direction:row-reverse;background:#fff;color:#000;transition:background .3s,color .3s}
body.dark-mode{background:#1a1a1a;color:#fff}
#menuTab{position:fixed;top:50%;right:0;transform:translateY(-50%);width:36px;height:120px;background:#fff;border:none;border-radius:10px 0 0 10px;cursor:pointer;box-shadow:-4px 0 20px rgba(0,0,0,.2);z-index:1001;display:flex;align-items:center;justify-content:flex-start;padding-left:6px;transition:right .3s ease,background .2s;color:#333}
#menuTab .arrow{width:18px;height:18px;transition:transform .2s ease}
#menuTab .arrow path{stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
#menuTab.active .arrow{transform:scaleX(-1)}
#menuTab:hover{background:#f5f5f5}
#menuTab.active{right:calc(100vw / 8)}
body.dark-mode #menuTab{background:#2a2a2a;color:#fff}
#burgerMenu{position:relative;width:0;height:100vh;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.2) blur(10px);z-index:1000;overflow-y:auto;overflow-x:hidden;box-shadow:none;transition:width .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;flex-shrink:0;border-left:1px solid #eaeaea}
body.dark-mode #burgerMenu{background:rgba(34,34,34,.85);backdrop-filter:saturate(1.2) blur(10px);border-left-color:#3a3a3a}
#burgerMenu.active{width:calc(100vw / 8);box-shadow:-4px 0 24px rgba(0,0,0,.18)}
.menu-item{padding:12px;cursor:pointer;border-bottom:1px solid #efefef;transition:background .2s ease,transform .1s ease;display:grid;grid-template-columns:24px 1fr;align-items:center;gap:10px;font-weight:600;font-size:12px;order:2;border-radius:8px;margin:6px 8px}
body.dark-mode .menu-item{border-bottom-color:#3a3a3a;color:#fff}
.menu-item:hover{background:#f7f7f7}
body.dark-mode .menu-item:hover{background:#2f2f2f}
.menu-item.random,.menu-item.import,.menu-item.export,.menu-item.dark-mode-toggle{color:inherit}
.menu-item-icon{height:24px;width:24px;display:flex;align-items:center;justify-content:center;color:#555}
.menu-item-icon svg{width:20px;height:20px}
.menu-item-icon svg path{stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
body.dark-mode .menu-item-icon{color:#bbb}
.menu-item-label{font-size:12px;font-weight:600;letter-spacing:.2px}
.font-section{padding:16px 12px;border-bottom:1px solid #efefef;order:4}
body.dark-mode .font-section{border-bottom-color:#444}
.font-section h4{font-size:10px;text-transform:uppercase;color:#999;margin-bottom:10px;font-weight:600;letter-spacing:.5px}
body.dark-mode .font-section h4{color:#aaa}
.font-preview{display:grid;grid-template-columns:1fr;gap:8px}
.font-item{padding:12px;text-align:left;border:1px solid #e6e6e6;border-radius:10px;cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .1s ease;background:#fff;color:#000}
body.dark-mode .font-item{border-color:#444;background:#1a1a1a;color:#fff}
.font-item:hover{border-color:#dcdcdc;background:#f7f7f7;transform:translateY(-1px)}
body.dark-mode .font-item:hover{background:#333}
.font-item.active{border-color:#999}
body.dark-mode .font-item.active{border-color:#666}
.font-item.cooldown{opacity:.5;pointer-events:none}
.font-item-title{font-size:12px;font-weight:700;letter-spacing:.2px;margin-bottom:2px}
.font-item-sample{font-size:14px;opacity:.8}
#fileInput{display:none}
#palette{display:flex;height:100vh;flex:1;transition:flex .3s;position:relative;overflow:hidden}
.color-column{flex:1;display:flex;align-items:center;justify-content:center;position:relative;transition:filter .3s;cursor:pointer;min-width:0}
.color-column:hover,.color-column:active,body.dark-mode .color-column,body.dark-mode .color-column:hover{filter:none}
.lock-indicator{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.9);padding:6px 8px;border-radius:6px;display:none}
.lock-indicator svg{width:16px;height:16px}
.lock-indicator svg path{stroke:#111;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
body.dark-mode .lock-indicator{background:#2a2a2a}
body.dark-mode .lock-indicator svg path{stroke:#fff}
.color-picker-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.92);padding:24px;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.22);z-index:2000;display:none;backdrop-filter:saturate(1.1) blur(8px)}
body.dark-mode .color-picker-overlay{background:#2a2a2a;color:#fff}
.color-picker-overlay.active{display:flex;flex-direction:column;align-items:stretch;gap:16px}
.color-picker-overlay h3{font-size:14px;font-weight:700;letter-spacing:.2px;color:#333;text-align:center}
body.dark-mode .color-picker-overlay h3{color:#fff}
.color-picker-label{font-size:11px;text-transform:uppercase;letter-spacing:.3px;color:#666}
.color-picker-wrapper{display:flex;align-items:center;gap:20px;justify-content:center}
.color-picker-preview{width:120px;height:120px;border-radius:15px;border:3px solid #4100F5;box-shadow:0 8px 24px rgba(65,0,245,.2);cursor:pointer}
body.dark-mode .color-picker-preview{border-color:#7d5dff}
@media (max-width:768px){
.color-picker-overlay{width:90%;max-width:320px;padding:28px 20px}
.color-picker-wrapper{flex-direction:column;gap:20px}
.color-picker-preview{width:140px;height:140px;cursor:default}
.color-picker-overlay input[type=text]{width:100%;font-size:15px;padding:14px}
.color-picker-overlay .buttons{flex-direction:column;gap:10px}
.color-picker-overlay button{width:100%;min-width:auto}
}
.color-picker-overlay input[type=color]{width:0;height:0;opacity:0;cursor:pointer}
.color-picker-overlay input[type=text]{padding:10px 12px;border:1px solid #e6e6e6;border-radius:10px;font-size:13px;font-family:'IBM Plex Mono',monospace;font-weight:600;text-transform:uppercase;text-align:center;width:160px;transition:all .2s}
body.dark-mode .color-picker-overlay input[type=text]{background:#1a1a1a;border-color:#444;color:#fff}
.color-picker-overlay input[type=text]:focus{outline:none;border-color:#d0ccff;box-shadow:0 0 0 3px rgba(65,0,245,.08)}
.color-picker-overlay .buttons{display:flex;gap:12px;justify-content:center}
.color-picker-overlay button{padding:12px 28px;border:none;border-radius:10px;cursor:pointer;font-weight:600;font-size:14px;transition:all .2s;min-width:120px}
.btn-confirm{background:#00D084;color:#fff}
.btn-confirm:hover{background:#00b878;transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,208,132,.3)}
.btn-cancel{background:#FF4632;color:#fff}
.btn-cancel:hover{background:#e63b28;transform:translateY(-2px);box-shadow:0 8px 16px rgba(255,70,50,.3)}
.color-info{position:absolute;top:30px;left:50%;transform:translateX(-50%);text-align:center;font-size:11px;font-weight:600;line-height:1.4;opacity:.9;cursor:pointer;transition:opacity .2s;user-select:none}
.color-info:hover{opacity:1}
.color-info.copied{animation:copyPulse .6s ease-out}
@keyframes copyPulse{0%{transform:translateX(-50%) scale(1);opacity:1}50%{transform:translateX(-50%) scale(.85);opacity:1}100%{transform:translateX(-50%) scale(1);opacity:.9}}
@keyframes fallFromSky{0%{transform:translateY(-140vh) rotate(.8deg)}85%{transform:translateY(4px) rotate(.2deg)}100%{transform:translateY(0) rotate(0)}}
@keyframes fallDownFast{0%{transform:translateY(0)}100%{transform:translateY(120vh)}}
.toast{position:fixed;bottom:20px;right:20px;background:rgba(0,0,0,.8);color:#fff;padding:10px 14px;border-radius:8px;font-size:12px;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:2001;opacity:0;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease}
.toast.show{opacity:1;transform:translateY(0)}
.color-column.fall-out{animation:fallDownFast .35s cubic-bezier(.4,0,1,1) forwards}
.color-column.drop-in{animation:fallFromSky .8s cubic-bezier(.25,.9,.2,1) forwards;will-change:transform}
.color-column.preload{transform:translateY(-140vh)}
.color-name{writing-mode:vertical-rl;text-orientation:mixed;font-size:80px;font-weight:900;letter-spacing:-2px;text-transform:uppercase;position:absolute;bottom:40px;right:5px;transform:rotate(180deg);line-height:.8;width:100px;max-height:calc(100vh - 140px);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
@media (max-width:768px){.color-column{min-width:200px}.color-name{font-size:48px;right:10px;bottom:30px}#burgerBtn{top:15px;right:15px}}
.reroll-btn{position:fixed;left:calc(50% - 54px);bottom:24px;padding:12px 22px;border-radius:12px;border:1px solid #e6e6e6;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.1) blur(8px);color:#222;font-weight:700;letter-spacing:.2px;box-shadow:0 10px 24px rgba(0,0,0,.12);cursor:pointer;z-index:1100;transition:transform .15s ease,background .2s ease,box-shadow .2s ease,opacity .15s ease,border-color .2s ease;opacity:.75;height:48px;display:flex;align-items:center;justify-content:center}
.reroll-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.95);border-color:#dcdcdc;box-shadow:0 14px 28px rgba(0,0,0,.16);opacity:1}
.reroll-btn:active{transform:translateY(0)}
.reroll-btn.cooldown{opacity:.45;cursor:not-allowed;pointer-events:none}
body.dark-mode .reroll-btn{border-color:#3a3a3a;background:rgba(34,34,34,.85);color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.25);opacity:.75}
body.dark-mode .reroll-btn:hover{background:rgba(34,34,34,.95);border-color:#444;box-shadow:0 14px 28px rgba(0,0,0,.3);opacity:1}
.export-btn{position:fixed;left:calc(50% + 34px);bottom:24px;width:48px;height:48px;border-radius:12px;border:1px solid #e6e6e6;background:rgba(255,255,255,.85);backdrop-filter:saturate(1.1) blur(8px);color:#222;box-shadow:0 10px 24px rgba(0,0,0,.12);cursor:pointer;z-index:1100;transition:transform .15s ease,background .2s ease,box-shadow .2s ease,opacity .15s ease,border-color .2s ease;opacity:.75;display:flex;align-items:center;justify-content:center;padding:0}
.export-btn svg{width:20px;height:20px}
.export-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.95);border-color:#dcdcdc;box-shadow:0 14px 28px rgba(0,0,0,.16);opacity:1}
.export-btn:active{transform:translateY(0)}
body.dark-mode .export-btn{border-color:#3a3a3a;background:rgba(34,34,34,.85);color:#fff;box-shadow:0 10px 24px rgba(0,0,0,.25);opacity:.75}
body.dark-mode .export-btn:hover{background:rgba(34,34,34,.95);border-color:#444;box-shadow:0 14px 28px rgba(0,0,0,.3);opacity:1}
#creatorFooter{order:9999}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-3px)}50%{transform:translateX(3px)}75%{transform:translateX(-2px)}}
@keyframes fallHeavy{0%{transform:translateY(-100vh)}75%{transform:translateY(0)}85%{transform:translateY(-2vh)}95%{transform:translateY(0)}100%{transform:translateY(0)}}
@keyframes fallOut{0%{transform:translateY(0)}100%{transform:translateY(100vh)}}
#palette.shake{animation:shake .4s ease-in-out}
.help-section{padding:14px 12px;border-top:1px solid #efefef;order:5;display:grid;gap:10px;font-size:11px;line-height:1.35}
body.dark-mode .help-section{border-top-color:#3a3a3a}
.help-section h4{font-size:10px;text-transform:uppercase;color:#999;margin:0 0 4px 0;font-weight:600;letter-spacing:.5px}
body.dark-mode .help-section h4{color:#aaa}
.help-row{display:grid;grid-template-columns:40px 1fr;align-items:center;gap:10px}
.help-icons{display:flex;gap:4px;align-items:center}
.help-row svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.help-row strong{font-weight:600}

/* Onboarding overlay */
.onboard-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:saturate(1.1) blur(6px);display:none;align-items:center;justify-content:center;z-index:3000;pointer-events:none}
.onboard-overlay.active{display:flex;pointer-events:auto}
.onboard-card{width:min(520px,92vw);background:#fff;color:#111;border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.25);padding:20px 18px 16px;display:flex;flex-direction:column;gap:14px;position:relative;z-index:3001}
body.dark-mode .onboard-card{background:#2a2a2a;color:#fff}
.onboard-title{font-size:14px;font-weight:800;letter-spacing:.2px}
.onboard-content{display:grid;gap:12px}
.onboard-row{display:grid;grid-template-columns:48px 1fr;align-items:center;gap:12px}
.onboard-icons{display:flex;gap:6px;align-items:center;color:#555}
body.dark-mode .onboard-icons{color:#bbb}
.onboard-icons svg{width:22px;height:22px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.onboard-text{font-size:12px;line-height:1.35}
.onboard-tip{padding:12px;background:rgba(65,0,245,.08);border-radius:8px;font-size:11px;line-height:1.5;margin-top:4px;text-align:center}
body.dark-mode .onboard-tip{background:rgba(125,93,255,.12)}
.onboard-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}
.onboard-actions .btn-confirm{padding:12px 28px;border:none;border-radius:10px;cursor:pointer;font-weight:600;font-size:14px;transition:all .2s;min-width:120px}

/* Mobile responsive design */
.mobile-only{display:none!important}
.mobile-settings-overlay{display:none!important}

@media (max-width:768px){
.color-info.copied{animation:copyPulseMobile .6s ease-out!important}
@keyframes copyPulseMobile{0%{transform:scale(1);opacity:1}50%{transform:scale(.92);opacity:1}100%{transform:scale(1);opacity:.9}}
.mobile-only{display:flex!important}
/* Override for onboarding overlay: must be hidden unless active */
.onboard-overlay.mobile-only{display:none!important}
.onboard-overlay.mobile-only.active{display:flex!important}
.desktop-only{display:none!important}
.mobile-settings-overlay{display:flex!important;visibility:hidden;pointer-events:none}
body{flex-direction:column!important;height:100dvh!important;overflow:hidden!important}
#palette{flex-direction:column!important;height:calc(100dvh - var(--mobile-bottom-bar-height, 80px))!important;flex:none!important;overflow:hidden!important;display:flex!important}
.color-column{height:auto!important;width:100%!important;flex:1 1 0!important;position:relative;touch-action:none;min-height:0!important;display:flex!important;flex-direction:column!important;justify-content:flex-end!important;align-items:flex-start!important;padding:12px 20px!important}
.color-name{writing-mode:horizontal-tb!important;font-size:clamp(32px, 7vw, 48px)!important;bottom:auto!important;right:auto!important;left:0!important;top:auto!important;transform:none!important;width:auto!important;max-width:calc(100% - 60px)!important;text-align:left!important;margin:0!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;order:2!important;position:relative!important}
.color-info{left:0!important;top:0!important;transform:none!important;text-align:left!important;font-size:9px!important;line-height:1.3!important;white-space:nowrap!important;order:1!important;position:relative!important;margin-bottom:auto!important;width:auto!important;max-width:calc(100% - 60px)!important}
.lock-indicator{top:50%!important;right:20px!important;transform:translateY(-50%)!important;position:absolute!important}
#menuTab,#burgerMenu{display:none!important}
.mobile-controls{position:sticky;bottom:0;left:0;right:0;width:100%;height:var(--mobile-bottom-bar-height, 80px);background:rgba(255,255,255,.95);backdrop-filter:saturate(1.2) blur(10px);border-top:1px solid #e6e6e6;display:flex;align-items:center;justify-content:space-around;padding:0 20px;padding-bottom:env(safe-area-inset-bottom, 0px);z-index:10;gap:16px}
body.dark-mode .mobile-controls{background:rgba(26,26,26,.95);border-top-color:#3a3a3a}
.mobile-btn{flex:1;max-width:200px;height:56px;border-radius:12px;border:1px solid #e6e6e6;background:rgba(255,255,255,.9);color:#222;font-weight:700;font-size:14px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:all .2s;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.mobile-btn svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.mobile-btn span{font-size:12px;letter-spacing:.3px}
.mobile-btn:active{transform:scale(.95)}
body.dark-mode .mobile-btn{background:rgba(42,42,42,.9);border-color:#3a3a3a;color:#fff}
.mobile-btn-roll{background:linear-gradient(135deg,#4100F5,#7d5dff);color:#fff;border:none}
.mobile-btn-roll.cooldown{opacity:.3;pointer-events:none}
body.dark-mode .mobile-btn-roll{background:linear-gradient(135deg,#4100F5,#7d5dff)}
.mobile-settings-overlay{position:fixed;inset:0;background:#fff;z-index:2500;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s cubic-bezier(.4,0,.2,1),visibility 0s .3s;visibility:hidden}
.mobile-settings-overlay.active{visibility:visible;pointer-events:auto;transform:translateY(0);transition:transform .3s cubic-bezier(.4,0,.2,1),visibility 0s 0s}
body.dark-mode .mobile-settings-overlay{background:#1a1a1a}
.mobile-settings-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid #e6e6e6}
body.dark-mode .mobile-settings-header{border-bottom-color:#3a3a3a}
.mobile-settings-header h3{font-size:20px;font-weight:700}
.close-settings-btn{width:40px;height:40px;border-radius:50%;border:1px solid #e6e6e6;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:#222}
.close-settings-btn svg{width:20px;height:20px}
.close-settings-btn:active{transform:scale(.9)}
body.dark-mode .close-settings-btn{background:#2a2a2a;border-color:#3a3a3a;color:#fff}
.mobile-settings-content{flex:1;overflow-y:auto;padding:0 0 20px 0}
.mobile-settings-section{padding:20px;border-bottom:1px solid #efefef}
.mobile-settings-section h4{font-size:12px;text-transform:uppercase;color:#999;margin-bottom:12px;font-weight:700;letter-spacing:.5px}
.mobile-settings-section svg{color:#555}
body.dark-mode .mobile-settings-section{border-bottom-color:#3a3a3a}
body.dark-mode .mobile-settings-section h4{color:#aaa}
body.dark-mode .mobile-settings-section svg{color:#bbb}
.mobile-settings-footer{padding:20px;text-align:center;font-size:12px;display:flex;flex-direction:column;gap:8px;opacity:.85}
.mobile-settings-footer a{color:inherit;text-decoration:underline}
.color-column.swipe-lock{animation:swipeLockAnim .3s ease-out}
.color-column.swipe-reroll{animation:swipeRerollAnim .3s ease-out}
@keyframes swipeLockAnim{0%{transform:translateX(0)}50%{transform:translateX(-30px)}100%{transform:translateX(0)}}
@keyframes swipeRerollAnim{0%{transform:translateX(0)}50%{transform:translateX(30px)}100%{transform:translateX(0)}}

/* Override drop-in / drop-out animations to horizontal on mobile */
@keyframes fallHeavy{0%{transform:translateX(-100vw)}75%{transform:translateX(0)}85%{transform:translateX(-2vw)}95%{transform:translateX(0)}100%{transform:translateX(0)}}
@keyframes fallOut{0%{transform:translateX(0)}100%{transform:translateX(100vw)}}
}