/* 750 × 1334 game canvas; preserve the shared paper-and-ink UI. */
.iv-active #content{overflow:hidden}
.iv-page{height:100%;display:flex;flex-direction:column;background:#f2ecdc;color:var(--ink)}
.iv-arena{position:relative;flex:1;min-height:380px;overflow:hidden;background:#405b68;color:#f8edcf}
.iv-scene{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center top;inset:0}
.iv-scene-shade{position:absolute;inset:0;background:linear-gradient(#142a39b3 0%,transparent 37%,transparent 64%,#162e3ade 100%)}
.iv-boss-heading{position:absolute;top:22px;left:110px;right:110px;text-align:center;text-shadow:0 2px 7px #172b38}
.iv-boss-heading>span{font-size:18px;letter-spacing:3px;color:#e8ddbd}
.iv-boss-heading h2{font-family:"STKaiti","KaiTi",serif;font-size:42px;line-height:1.25;letter-spacing:8px;margin:9px 0 12px;color:#fff4d9}
.iv-target-switch{position:absolute;right:-78px;top:8px;padding:9px 12px;background:#243d48b8;color:#e8dfc9;font-size:16px;border:1px solid #b4aa8b7a}
.iv-boss-health{height:23px;border:1px solid #d3c29c;background:#1c3442;position:relative;box-shadow:0 2px 10px #14273388;overflow:hidden}
.iv-boss-health>span{position:absolute;inset:2px auto 2px 2px;background:#b37765;transition:width .3s ease}
.iv-boss-health>b{position:relative;z-index:1;font-size:15px;line-height:20px;letter-spacing:1px;font-weight:500}
.iv-tools-left{position:absolute;left:24px;top:175px;display:grid;gap:22px}
.iv-scene-tool{position:relative;background:#f1ead9ee;border:1px solid #c2ad81;width:74px;height:88px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#374d56;box-shadow:0 3px 8px #12253255}
.iv-scene-tool svg{width:32px;height:32px;color:#9a7742}.iv-scene-tool span{font-size:19px}.iv-scene-tool .red-dot{position:absolute;right:-5px;top:-5px}
.iv-hospital-tool{position:absolute;right:24px;top:185px;display:flex;flex-direction:column;align-items:center;gap:8px;background:#eff0dfeb;border:1px solid #b4bea5;color:#344d50;padding:13px 11px;min-width:108px}
.iv-hospital-tool svg{width:32px;height:32px;color:#668577}.iv-hospital-tool span{font-size:17px}.iv-hospital-tool b{font-size:27px;font-weight:600;color:#607c66}
.iv-score{position:absolute;left:26px;right:26px;bottom:18px;display:flex;align-items:center;gap:35px;padding-top:20px}
.iv-score>div{display:flex;flex-direction:column;gap:6px;min-width:170px}.iv-score span{font-size:17px;letter-spacing:1px;color:#d4ddda}.iv-score b{font-size:30px;font-weight:600;color:#f4dfb0;font-variant-numeric:tabular-nums}
.iv-score>div:nth-child(2){border-left:1px solid #acb5a46b;padding-left:33px}.iv-log-link{margin-left:auto;background:transparent;color:#efe5cd;font-size:18px;padding:10px}
.iv-team-strip{flex:0 0 158px;padding:12px 28px 8px;border-top:2px solid #c6b58e;border-bottom:1px solid #d1c3a6;background:#f6f1e4}
.iv-team-label{display:flex;align-items:center;gap:10px;font-size:19px;color:#526262}.iv-team-label>svg{width:22px;height:22px}.iv-team-label>b{font-weight:500}.iv-team-label>span{margin-left:auto;color:#8f8d7c;font-size:16px}
.iv-members{display:grid;grid-template-columns:repeat(5,1fr);margin-top:9px}
.iv-member{background:transparent;padding:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:16px}
.iv-member-face{position:relative;width:51px;height:51px;background:#d7dfd8;border:1px solid #9eada2;border-radius:50%;overflow:visible}.iv-member-face svg{width:47px!important;height:51px!important;overflow:hidden;clip-path:circle(24px at 24px 25px)}
.iv-member-face i{position:absolute;width:9px;height:9px;border:2px solid #f6f1e4;background:#a0a39b;border-radius:50%;bottom:0;right:0}.iv-member-face i.online{background:#6c906e}.iv-member.is-me .iv-member-face{border-color:#b38a4f}.iv-member>b{font-size:16px;font-weight:500;color:#9b7b48}
.iv-resonance{flex:0 0 105px;padding:12px 27px 9px;background:#e8e8dc;border-bottom:1px solid #ccbea1}
.iv-resonance-title,.iv-resonance-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px}.iv-resonance-title>b{font-size:22px;font-family:"STKaiti","KaiTi",serif}.iv-resonance-title>span{font-size:18px;color:#6c776f}.iv-resonance-title strong{font-weight:600;color:#8f6f3d}.iv-resonance-bottom{margin-top:6px}.iv-flames{display:flex;gap:8px;align-items:center}.iv-flames>span{display:block;width:32px;height:38px;opacity:.25;filter:grayscale(1)}.iv-flames svg{width:100%;height:100%}.iv-flames>span.lit{opacity:1;filter:none}.iv-resonance-bottom>small{font-size:16px;color:#7a8177}.iv-countdown{color:#a4763d;font-weight:500;font-variant-numeric:tabular-nums}.iv-resonating .iv-resonance{background:#efe6cc}.iv-resonating .iv-arena:after{content:"";position:absolute;pointer-events:none;inset:0;border:2px solid #d4af655e;box-shadow:inset 0 -20px 65px #d9af641f}
.iv-dock{flex:0 0 226px;padding:12px 24px 8px;background:#f7f2e6}
.iv-stock{display:flex;align-items:center;justify-content:space-between;height:30px;margin-bottom:13px;font-size:18px}.iv-stock>span{display:flex;align-items:center;gap:8px}.iv-stock svg{height:23px;width:23px;color:#9c7f4d}.iv-stock b{font-weight:600}.iv-stock>small{font-size:17px;color:#818377}.iv-stock>small b{color:#9a7743}.iv-stock-add{width:26px;height:26px;border:1px solid #c5b491;background:transparent;font-size:22px;line-height:22px;padding:0;color:#9a7743}
.iv-action-row{display:grid;grid-template-columns:180px 1fr 180px;gap:15px;height:116px}
.iv-item-action{background:#e9e5d6;border:1px solid #c3b494;border-radius:3px;display:flex;align-items:center;justify-content:center;gap:5px;padding:7px}.iv-item-action>svg{width:57px;height:68px}.iv-item-action>span{display:flex;flex-direction:column;gap:8px}.iv-item-action b{font-size:23px;font-family:"STKaiti","KaiTi",serif;white-space:nowrap}.iv-item-action small{font-size:16px;color:#8a806a}.iv-bird-action{background:#efe3c8;border-color:#c7ae78}.iv-bird-action>svg{width:58px;height:62px}
.iv-attack{background:#d8b16a;border:2px solid #a9894d;border-radius:3px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;color:#35464a;box-shadow:inset 0 0 0 3px #ebcc91}.iv-attack>b{font-family:"STKaiti","KaiTi",serif;font-size:42px;letter-spacing:8px;padding-left:8px}.iv-attack>small{font-size:16px;color:#72603c}.iv-attack:active{transform:translateY(2px);filter:brightness(.96)}
.iv-action-foot{display:flex;align-items:center;justify-content:space-between;margin-top:9px}.iv-text-button{background:transparent;font-size:16px;color:#8b7e63;padding:5px 3px}.iv-auto{background:transparent;color:#526965;font-size:18px;padding:7px 14px}
.iv-boss-defeated{position:absolute;inset:45% 0 auto;text-align:center;color:#ffe5a6;font-family:"STKaiti","KaiTi",serif;font-size:60px;letter-spacing:12px;text-shadow:0 2px 12px #1a2b32;background:linear-gradient(90deg,transparent,#253c4dcc,transparent);padding:20px}.iv-boss-defeated small{display:block;font-size:18px;letter-spacing:3px;margin-top:12px}.iv-boss-defeated[hidden]{display:none}
.iv-fx{position:absolute;inset:0;pointer-events:none;z-index:4}.iv-hit-effect{position:absolute;inset:0}.iv-slash{position:absolute;left:36%;top:34%;width:230px;height:4px;border-radius:100%;background:#fff2c1;transform:rotate(-40deg);box-shadow:0 0 18px 7px #f3c77b99;animation:iv-slash .3s ease-out both}.iv-damage-number{position:absolute;top:35%;left:25%;width:50%;text-align:center;font-size:54px;font-weight:800;color:#fff3ca;text-shadow:0 2px 1px #3c4144,0 0 6px #24333d;animation:iv-float 1.5s ease-out both;font-variant-numeric:tabular-nums}.iv-damage-number small{display:block;font-size:18px;letter-spacing:3px;font-weight:500;margin-bottom:5px}.iv-damage-number em{display:block;font-size:20px;font-style:normal;margin-top:16px;color:#e3e8c6}.iv-gold-hit .iv-damage-number{color:#ffd783;font-size:64px;animation-delay:.25s}.iv-bird-flight{position:absolute;left:60%;top:70%;width:88px;animation:iv-fly .55s ease-in both}.iv-bird-flight svg{width:100%}.iv-blast{position:absolute;left:45%;top:42%;width:70px;height:70px;border:5px solid #ffd88c;border-radius:50%;box-shadow:0 0 35px 25px #ffe9a688;animation:iv-explode .7s .35s ease-out both}
@keyframes iv-slash{from{opacity:0;transform:translate(-30px,30px) rotate(-40deg) scale(.3)}40%{opacity:1}to{opacity:0;transform:translate(40px,-30px) rotate(-40deg) scale(1.3)}}
@keyframes iv-float{0%{opacity:0;transform:translateY(30px) scale(.85)}12%,60%{opacity:1;transform:translateY(0) scale(1)}100%{opacity:0;transform:translateY(-65px) scale(1)}}
@keyframes iv-fly{from{transform:translate(0,0) scale(.5);opacity:0}20%{opacity:1}to{transform:translate(-110px,-180px) scale(1.3);opacity:0}}
@keyframes iv-explode{from{opacity:0;transform:scale(.2)}25%{opacity:1}to{opacity:0;transform:scale(4)}}
.iv-modal-body{color:#405257}.iv-modal-body .small{font-size:19px}.iv-modal-summary{display:flex;justify-content:space-between;align-items:center;padding:21px;background:#e9e5d7;font-size:22px;margin-bottom:20px}.iv-modal-summary>b{color:#9b7844;font-size:28px}
.iv-hospital-list>div{display:flex;align-items:center;gap:17px;padding:18px 8px;border-bottom:1px solid #d6cab4;font-size:21px}.iv-hospital-list>div.current{background:#e4e8dc}.iv-hospital-list>div>span svg{width:38px;height:38px;color:#9c8457}.iv-hospital-list section{flex:1}.iv-hospital-list small{display:block;margin-top:7px;color:#909280;font-size:17px}.iv-hospital-list>div>div{text-align:right;font-size:19px}.iv-hospital-list>div>div b{color:#9b7844}
.iv-reward-list>div{display:flex;align-items:center;gap:17px;padding:20px 0;border-bottom:1px solid #cfc1a6}.iv-reward-list svg{width:44px;height:44px;color:#ac8a4e}.iv-reward-list section{flex:1;font-size:21px}.iv-reward-list small{display:block;color:#8a826c;font-size:18px;margin-top:8px}.iv-reward-list button{padding:10px 16px;font-size:20px}
.iv-rank-tabs{display:flex;gap:12px;margin-bottom:22px}.iv-rank-tabs button{flex:1;background:#e7e5d9;padding:14px;font-size:23px;border-bottom:2px solid transparent}.iv-rank-tabs button.active{border-color:#9a7945;color:#92723d;background:#efdfb8}.iv-rank-list>div{display:flex;align-items:center;gap:22px;padding:23px 14px;border-bottom:1px solid #cec1a5;font-size:25px}.iv-rank-list em{font-style:normal;color:#9b8054;width:43px}.iv-rank-list b{flex:1;font-size:23px;font-weight:500}.iv-rank-list span{font-variant-numeric:tabular-nums}.iv-rank-list .mine{background:#e6e9dd;margin-top:12px}
.iv-bird-summary{display:flex;align-items:center;gap:22px;padding:24px;background:#ebe5d4;margin:15px 0}.iv-bird-summary>svg{width:90px;height:90px;flex-shrink:0}.iv-bird-summary b{font-size:25px}.iv-bird-summary small{display:block;margin-top:12px;font-size:18px;line-height:1.5;color:#8b8067}.iv-quantity{display:flex;align-items:center;gap:15px;margin:28px 0;font-size:24px}.iv-quantity>span{margin-right:auto}.iv-quantity button{font-size:24px;padding:8px 15px}.iv-quantity>b{min-width:25px;text-align:center}.iv-bird-total{padding:24px;background:#e6e9df;display:flex;align-items:center;justify-content:space-between;font-size:25px}.iv-bird-total strong{font-size:39px;color:#9e7840}
.iv-targets>div{padding:25px;background:#e8e7db;margin-bottom:18px;display:flex;flex-direction:column;gap:12px}.iv-targets .current{border-left:4px solid #b28d4f;background:#ece2c8}.iv-targets span{font-size:18px;color:#8c8067}.iv-targets b{font-size:28px;font-family:"STKaiti","KaiTi",serif}.iv-targets small{font-size:19px;color:#7d847d}
.iv-battle-log>div{display:flex;align-items:center;gap:15px;flex-wrap:wrap;border-bottom:1px solid #d0c3a8;padding:19px 0;font-size:19px}.iv-battle-log span{color:#939184;font-size:17px}.iv-battle-log b{flex:1;font-weight:500}.iv-battle-log strong{color:#9b7943}.iv-battle-log small{flex-basis:100%;color:#75836d;margin-left:85px}
.iv-review-controls{border-top:1px solid #d6d8ce;padding-top:20px;margin-top:20px;font-size:12px;line-height:1.7}.iv-review-controls p{color:#858b80}.iv-review-controls button{display:block;width:100%;padding:8px 10px;margin-top:7px;border:1px solid #c6ccb7;background:#edeee4;text-align:left;font-size:12px}
@media(prefers-reduced-motion:reduce){.iv-boss-health>span{transition:none}.iv-bird-flight,.iv-slash,.iv-blast{display:none}.iv-damage-number{animation:none;opacity:1}}

/* Five actual Spine characters share the battlefield with the boss. */
.iv-page{position:relative}
.iv-arena{min-height:460px}
.iv-scene-shade{background:linear-gradient(#142a39b3,transparent 40%,transparent 55%,#1a3543c9 90%,#1e3744)}
.iv-score{position:relative;inset:auto;flex:0 0 76px;background:#f4eedf;color:#485b5d;padding:9px 27px;gap:22px;border-top:1px solid #bda67c;border-bottom:1px solid #d6c9ad}
.iv-score>div{gap:3px;min-width:190px}.iv-score span{color:#7c8275;font-size:16px}.iv-score b{color:#987749;font-size:26px}.iv-score>div:nth-child(2){padding-left:25px;border-color:#cdbf9f}.iv-log-link{color:#7f806c;font-size:17px}
.iv-ground{position:absolute;bottom:0;left:0;right:0;height:255px;background:radial-gradient(ellipse at 50% 75%,#8e9a9173,transparent 68%),linear-gradient(transparent,#162f3f70 40%,#172e3be6);pointer-events:none}
.iv-formation-label{position:absolute;bottom:276px;left:24px;display:flex;align-items:center;gap:8px;font-size:17px;color:#d3ddd6;text-shadow:0 1px 4px #142733}.iv-formation-label svg{width:20px;height:20px}.iv-formation-label small{font-size:14px;color:#a9b6b1}
#iv-actors{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}
.iv-members{position:absolute;inset:0;display:block;margin:0;z-index:3;pointer-events:none}
.iv-member{position:absolute;width:124px;height:225px;transform:translateX(-50%);display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;padding:0;background:none;pointer-events:auto;color:#e3e7dc;text-shadow:0 1px 5px #102b39;font-size:18px;border:0}
.iv-member-name{border-bottom:1px solid #b6c5b53d;padding:0 10px 2px;min-width:80px}.iv-member-name i{font-style:normal;color:#f8d68b;font-weight:600}.iv-member>b{font-size:17px;font-weight:500;color:#e2c78d}.iv-member:focus-visible{outline:1px solid #e2c78d;outline-offset:3px}.iv-member:hover .iv-member-name{color:#ffe5ab}
.iv-foot-rings{position:absolute;inset:0;pointer-events:none;z-index:1}.iv-foot-rings i{position:absolute;transform:translateX(-50%);width:96px;height:23px;border-radius:50%;background:#0b202a70;border:1px solid #a9b7aa40}.iv-foot-rings .is-me{border-color:#ceb77c88}
.iv-resonating .iv-foot-rings i{border:2px solid #e9bf70;box-shadow:0 0 15px #e2be7566,inset 0 0 15px #e7c38244;background:#d3b4691a;animation:iv-aura 2.4s ease-in-out infinite}.iv-resonating .iv-foot-rings i:nth-child(2n){animation-delay:-1.2s}
.iv-damage-number{top:31%;animation-delay:.55s}.iv-gold-hit .iv-damage-number{animation-delay:.58s}
.iv-projectile{position:absolute;width:65px;height:5px;transform-origin:0 50%;border-radius:50%;background:linear-gradient(90deg,transparent,#e7cf8a,#fff3d4);box-shadow:0 0 9px #f5d68e;z-index:4}
.iv-flying-bird{position:absolute;left:0;top:0;width:70px;height:70px;z-index:20;pointer-events:none;filter:drop-shadow(0 0 8px #ffe8a4)}.iv-flying-bird svg{width:100%;height:100%}
.iv-impact{position:absolute;width:72px;height:72px;margin:-36px;border:4px solid #fff0bf;border-radius:50%;box-shadow:0 0 20px #eac57c;animation:iv-impact .45s ease-out both}
.iv-hit-flash{animation:iv-hit-flash .26s ease-out}
@keyframes iv-impact{from{transform:scale(.3);opacity:1}to{transform:scale(2.4);opacity:0}}
@keyframes iv-hit-flash{from{filter:brightness(1.35)}to{filter:brightness(1)}}
@keyframes iv-aura{50%{box-shadow:0 0 22px #e2be7599,inset 0 0 20px #e7c38266}}
.iv-bird-action small{font-size:14px;white-space:nowrap}
.iv-boss-defeated{z-index:5}
@media(prefers-reduced-motion:reduce){.iv-resonating .iv-foot-rings i,.iv-hit-flash{animation:none}.iv-projectile,.iv-impact,.iv-flying-bird{display:none}}