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rotate(180deg)}.card.reversed:not(.revealed) .card-front{transform:rotateY(180deg) rotate(180deg)}.spread-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.spread-info-box{display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#d91b7a26;border:2px solid rgba(217,27,122,.6);border-radius:16px;padding:30px 40px;color:#d91b7ae6;text-align:center;font-size:16px;font-weight:500;z-index:500;max-width:90%;box-shadow:0 8px 32px #d91b7a4d;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.spread-info-box.show{display:block}@media(max-width:1200px){.spread-info-box{font-size:14px;padding:25px 35px}}.customization-box{position:absolute;bottom:80px;left:50%;transform:translate(-50%);background:#1a1a2ef2;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:2px solid rgba(217,27,122,.6);border-radius:12px;padding:20px 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#d91b7a66}.loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#d91b7a;font-size:20px;z-index:2000;display:none}.loading:after{content:"";display:inline-block;width:20px;height:20px;border:3px solid rgba(217,27,122,.3);border-top-color:#d91b7a;border-radius:50%;animation:spin .8s linear infinite;margin-left:10px;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}:root{--card-width: clamp(70px, 18vw, 100px);--card-height: clamp(120px, 30vw, 171px);--card-gap: clamp(12px, 3vw, 24px);--slot-border-gap: 8px;--spread-top-offset: clamp(40px, 7vh, 100px);--spread-creation-padding: clamp(12px, 2vw, 24px);--controls-stack-gap: 12px}@media(min-width:769px){.spreads-toolbar{position:relative;grid-column:2;grid-row:1;left:auto;top:auto;width:auto;height:auto;display:flex;flex-direction:row}.control-btn,.create-spread-btn,.save-spread-btn,.finish-create-btn,.customize-btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 8px;min-width:48px;height:48px;background:#d91b7a80;border:1px solid rgba(217,27,122,.4);color:#fff;border-radius:10px;cursor:pointer;font-size:10px;transition:all .3s ease;white-space:nowrap;box-shadow:0 2px 8px #0003}.btn-icon{font-size:16px;line-height:1;display:block}.btn-text{font-size:9px;font-weight:500;line-height:1;display:block}}.spreads-toolbar-toggle,.spreads-toolbar-backdrop{display:none}.spreads-toolbar{scroll-padding-left:16px}.spread-cache-tray{min-height:32px}.spread-cache-pill{font-size:12px}.ping-layer{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:1100}.ping-marker{position:absolute;width:64px;height:64px;border-radius:999px;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;opacity:0;animation:pingPulse 2.5s ease-out forwards}.ping-marker__label{position:absolute;top:70px;left:50%;transform:translate(-50%);font-size:12px;font-weight:600;text-shadow:0 2px 6px rgba(0,0,0,.5);white-space:nowrap}.ping-marker--default{background:#3b82f659;border:2px solid rgba(59,130,246,.9)}.ping-marker--info{background:#0ea5e959;border:2px solid rgba(14,165,233,.9)}.ping-marker--warning{background:#fbbf2459;border:2px solid rgba(251,191,36,.9)}.ping-marker--success{background:#10b98159;border:2px solid rgba(16,185,129,.9)}.ping-marker--fade{opacity:0}@keyframes pingPulse{0%{opacity:.9;transform:translate(-50%,-50%) scale(.6)}60%{opacity:.8;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(1.3)}}.spread-slots.optimized-layout,.spread-slots.celtic-layout{padding-top:var(--spread-top-offset);padding-bottom:calc(var(--spread-top-offset) + 20px)}@media(max-width:768px){.spread-slots.optimized-layout,.spread-slots.celtic-layout{padding-top:calc(var(--spread-top-offset) * .5);padding-bottom:calc(var(--spread-top-offset) * .7)}}@media(max-width:768px){:root{--card-width: clamp(50px, 22vw, 75px);--card-height: clamp(86px, 37vw, 128px);--card-gap: clamp(8px, 2vw, 16px);--slot-border-gap: 4px}body{padding-top:70px}.main-container{display:flex;flex-direction:column;height:calc(100vh - 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.deck-type-btn.active{border-radius:20px;border-bottom:none}.deck-pile-label{font-size:12px;line-height:1.2}.deck-hint{font-size:6px;margin-top:3px;line-height:1.1;opacity:.8}.spreads-toolbar{position:fixed;top:70px;left:0;right:0;display:flex;flex-direction:row;align-items:center;overflow-x:auto;overflow-y:hidden;padding:6px 10px;gap:8px;background:#0009;border-bottom:1px solid rgba(217,27,122,.3);min-height:42px;-webkit-overflow-scrolling:touch;z-index:30;touch-action:pan-x}.spreads-toolbar .spread-item,.spreads-toolbar .spread-item-wrapper{touch-action:pan-x}.spreads-toolbar .spreads-row{display:flex;flex-direction:row;gap:8px;flex-wrap:nowrap;align-items:center}.spreads-toolbar .reset-spreads-btn{flex-shrink:0;white-space:nowrap;padding:4px 10px;font-size:11px}.spread-hint-btn,.spread-hide-btn,.spreads-toolbar-toggle{display:none!important}.spreads-toolbar-backdrop{display:none}.spreads-row{flex:1 0 auto;min-width:50px}.spread-cache-tray{flex-shrink:0;justify-content:flex-start}.main-area{flex:1;min-height:60vh;margin-top:42px}.controls{position:fixed;bottom:55px;left:6px;transform:none;width:auto;padding:0;gap:4px;flex-direction:column;flex-wrap:nowrap;justify-content:flex-start;align-items:flex-start;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-radius:0;z-index:25}.control-btn,.save-spread-btn,.finish-create-btn,.customize-btn,.create-spread-btn{width:36px;min-width:36px;height:36px;padding:2px;flex-direction:column;gap:1px;border-radius:6px}.btn-icon{font-size:14px}.btn-text{font-size:6px}.spread-item{padding:5px 12px;font-size:12px}}@media(max-width:480px){:root{--card-width: clamp(45px, 20vw, 65px);--card-height: clamp(77px, 34vw, 111px);--spread-top-offset: clamp(32px, 6vh, 80px)}.deck-selector-column{bottom:90px;right:8px;min-width:70px}.deck-type-btn{font-size:10px;padding:6px 10px}.spread-cache-pill{font-size:10px;padding:3px 8px}.spreads-toolbar{min-height:38px;padding:5px 8px;gap:6px}.main-area{margin-top:38px}.controls{bottom:50px;left:4px}.control-btn,.save-spread-btn,.finish-create-btn,.customize-btn,.create-spread-btn{width:32px;min-width:32px;height:32px;padding:2px}.btn-icon{font-size:12px}.btn-text{font-size:5px}.spread-item{padding:4px 10px;font-size:11px}.deck-pile-label{font-size:10px}}@media(max-width:360px){:root{--card-width: clamp(40px, 18vw, 55px);--card-height: clamp(68px, 31vw, 94px);--card-gap: clamp(6px, 2vw, 12px)}.deck-selector-column{bottom:80px;right:6px;min-width:60px}.deck-type-btn{font-size:9px;padding:5px 8px}.spreads-toolbar{min-height:34px;padding:4px 6px;gap:5px}.main-area{margin-top:34px}.controls{bottom:45px;left:3px;gap:3px}.control-btn,.save-spread-btn,.finish-create-btn,.customize-btn,.create-spread-btn{width:28px;min-width:28px;height:28px;padding:2px}.btn-icon{font-size:10px}.btn-text{font-size:4px}.spread-item{padding:3px 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#d91b7ae6}body.spread-edit-mode .spread-item.drop-before:before{left:-8px}body.spread-edit-mode .spread-item.drop-after:before{right:-8px;left:auto}