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/* =========================================================
   ARTIDEFENSE 3.0 — NEXT LEVEL VISUAL OVERHAUL
   ========================================================= */
:root{--gold:#ffc847;--gold2:#ff9f25;--deep:#041321;--glass:rgba(5,27,43,.84)}
.stage{background:#071624}
.stage:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;background:radial-gradient(circle at 50% 20%,rgba(60,214,255,.08),transparent 42%),linear-gradient(180deg,rgba(0,0,0,.03),rgba(2,10,18,.12))}
canvas{position:relative;z-index:2}
.hud,.subhud,.modifier-chip,.bossbar,.wave-banner,.countdown,.toast,.next-wave,.tower-panel,.buildbar,.mission-card,.wave-preview,.commander-tip{z-index:12}

/* Premium HUD */
.hud{top:10px;left:10px;right:10px;grid-template-columns:92px 1fr 102px;gap:7px}
.hud-card{background:linear-gradient(180deg,rgba(8,42,65,.93),rgba(4,24,39,.92));border:1px solid rgba(87,227,255,.38);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 8px 22px rgba(0,0,0,.18);border-radius:13px;padding:8px 11px}
.hud-card span{color:#88cfe7;font-size:7px}.hud-card strong{font-size:22px;text-shadow:0 0 12px rgba(83,229,255,.14)}
.subhud{top:62px;left:12px;right:12px;gap:6px}.resource,.lives,.streak,.mode-chip{background:rgba(4,27,43,.88);border-color:rgba(72,219,245,.27);box-shadow:0 5px 15px rgba(0,0,0,.15)}
.resource{color:#ffd35c;font-weight:900}.lives i{background:linear-gradient(90deg,#37e6d4,#6affc4)}.mode-chip.overdrive{color:#ffd45a;border-color:rgba(255,199,71,.45);box-shadow:0 0 17px rgba(255,169,37,.12)}

/* Full-screen concept-art home */
.menu-screen{padding:0!important;display:flex!important;align-items:flex-end!important;justify-content:center!important;background-image:linear-gradient(180deg,rgba(1,10,18,.02) 0%,rgba(1,10,18,.05) 46%,rgba(1,10,18,.38) 67%,rgba(1,10,18,.93) 100%),url('./assets/menu-hero.webp')!important;background-size:cover!important;background-position:center top!important;overflow:hidden}
.menu-screen:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,25,45,.18),transparent 22%,transparent 78%,rgba(0,25,45,.15));pointer-events:none}
.menu-topbar{position:absolute;top:13px;left:12px;right:12px;z-index:3;display:flex;align-items:center;gap:8px}.commander-card{height:49px;min-width:154px;display:flex;align-items:center;gap:7px;padding:4px 9px 4px 5px;border-radius:13px;border:1px solid rgba(83,225,255,.47);background:linear-gradient(180deg,rgba(6,44,69,.91),rgba(4,25,41,.88));box-shadow:0 10px 25px rgba(0,0,0,.24)}.commander-card img{width:40px;height:40px;object-fit:cover;object-position:50% 60%;border-radius:10px;border:1px solid rgba(107,240,255,.35)}.commander-card small,.commander-card strong,.commander-card span{display:block}.commander-card small{font-size:5.5px;letter-spacing:.12em;color:#7fc5dc}.commander-card strong{font-size:9px}.commander-card span{font-size:6px;color:#8eafbc;margin-top:1px}.commander-card b{color:#70fff0}.menu-currency,.menu-cloud{height:42px;border:1px solid rgba(83,225,255,.38);border-radius:12px;background:rgba(5,34,53,.88);color:#dffffc;display:flex;align-items:center;gap:6px;padding:0 11px;box-shadow:0 8px 20px rgba(0,0,0,.2)}.menu-currency{margin-left:auto;color:#ffd35c;font-size:12px}.menu-cloud{padding:0 10px;cursor:pointer}.menu-cloud span{width:8px;height:8px;border-radius:50%;background:#ffbd61;box-shadow:0 0 10px rgba(255,189,97,.5)}.menu-cloud b{font-size:7px;letter-spacing:.1em;color:#bfeaf1}
.premium-menu{position:relative;z-index:2;width:100%!important;max-width:none!important;max-height:45%!important;margin:0!important;border:0!important;border-top:1px solid rgba(70,220,252,.34)!important;border-radius:28px 28px 0 0!important;background:linear-gradient(180deg,rgba(4,29,47,.82),rgba(2,15,25,.98) 24%)!important;backdrop-filter:blur(18px) saturate(1.18)!important;padding:13px 14px 15px!important;box-shadow:0 -18px 45px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.05)!important;overflow:auto!important}.menu-kicker{text-align:left;font-size:6px;letter-spacing:.17em;color:#72aabd;margin:0 2px 6px}.premium-difficulty{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 9px}.premium-difficulty .difficulty-btn{position:relative;overflow:hidden;min-height:61px;padding:9px 10px 8px 70px;text-align:left;border-radius:13px;background:linear-gradient(135deg,rgba(6,44,66,.94),rgba(4,25,41,.98));border:1px solid rgba(70,220,252,.28)}.premium-difficulty .difficulty-btn.hard{border-color:rgba(210,80,255,.32);background:linear-gradient(135deg,rgba(54,16,68,.92),rgba(19,16,45,.98))}.premium-difficulty .difficulty-btn.selected{border-color:#5deeff;box-shadow:inset 0 0 0 1px rgba(93,238,255,.3),0 0 18px rgba(65,222,255,.1)}.premium-difficulty .difficulty-btn.hard.selected{border-color:#ffc847;box-shadow:inset 0 0 0 1px rgba(255,200,71,.22),0 0 18px rgba(255,151,38,.12)}.premium-difficulty strong{font-size:10px;letter-spacing:.04em}.premium-difficulty span{font-size:6px!important;color:#85aebb!important;margin-top:2px!important}.mode-art{position:absolute;left:0;top:0;bottom:0;width:62px;background-size:cover;background-position:center;border-right:1px solid rgba(255,255,255,.08)}.standard-art{background-image:linear-gradient(90deg,transparent,rgba(3,20,31,.25)),url('./assets/game-map.webp')}.overdrive-art{background-image:linear-gradient(90deg,rgba(60,0,77,.1),rgba(17,9,29,.4)),url('./assets/boss.webp');filter:saturate(1.2)}
.hero-start{min-height:58px!important;background:linear-gradient(135deg,#ffcd56,#ff9b27)!important;color:#171006!important;border:1px solid #ffe195!important;box-shadow:0 0 24px rgba(255,174,42,.3),inset 0 1px 0 rgba(255,255,255,.5)!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:12px!important}.hero-start .play-triangle{font-size:24px;text-shadow:0 2px 0 rgba(255,255,255,.24)}.hero-start div{display:flex;flex-direction:column;text-align:left}.hero-start div strong{font-size:18px;line-height:1}.hero-start div small{font-size:6px;letter-spacing:.12em;margin-top:3px;color:#5a330d}.premium-stats{margin:8px 0 7px!important}.premium-stats>div{background:rgba(5,36,54,.65)!important;border-color:rgba(73,217,245,.18)!important}.premium-stats span{color:#79aabd!important}.premium-stats strong{font-size:16px!important}.menu-tower-title{display:flex;justify-content:space-between;align-items:center;margin:4px 2px 5px}.menu-tower-title span{font-size:7px;font-weight:900;letter-spacing:.14em;color:#c7eef3}.menu-tower-title small{font-size:6px;color:#6d9bae}.menu-towers{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-bottom:7px}.menu-towers>div{min-width:0;position:relative;border:1px solid rgba(74,219,249,.18);border-radius:9px;overflow:hidden;background:#061d2c}.menu-towers img{width:100%;height:49px;display:block;object-fit:cover}.menu-towers span{position:absolute;left:0;right:0;bottom:0;padding:2px 1px;background:linear-gradient(180deg,transparent,rgba(2,13,22,.92));font-size:5.5px;font-weight:900;text-align:center;color:#dffaff}.compact-cloud{margin:6px 0!important;padding:6px 8px!important}.compact-leader{display:none!important}

/* Mission and commander cards in live game */
.mission-card{position:absolute;left:10px;top:101px;width:126px;padding:8px 9px;border:1px solid rgba(65,212,245,.32);border-radius:11px;background:linear-gradient(180deg,rgba(5,38,59,.88),rgba(3,23,38,.86));box-shadow:0 10px 24px rgba(0,0,0,.22);pointer-events:none}.mission-card strong,.mission-card span{display:block}.mission-card strong{font-size:6px;letter-spacing:.13em;color:#8ed7e7;margin-bottom:5px}.mission-card span{font-size:6.4px;line-height:1.55;color:#c6e1e7}.mission-card i{font-style:normal;color:#5bffe7;margin-right:4px}.wave-preview{position:absolute;right:10px;top:102px;min-width:108px;max-width:164px;padding:7px;border:1px solid rgba(65,212,245,.27);border-radius:10px;background:rgba(4,29,46,.84);box-shadow:0 8px 20px rgba(0,0,0,.18);pointer-events:none}.wave-preview>strong{display:block;font-size:5.8px;letter-spacing:.12em;color:#88c9da;margin-bottom:4px}.wave-preview-list,#wavePreviewList{display:flex;gap:3px;flex-wrap:wrap}.preview-enemy{width:21px;height:21px;border-radius:6px;overflow:hidden;border:1px solid rgba(123,226,255,.18);background:#071824;position:relative}.preview-enemy img{width:100%;height:100%;object-fit:cover}.preview-enemy b{position:absolute;right:1px;bottom:0;padding:0 2px;border-radius:3px;background:rgba(1,8,13,.84);font-size:5px;color:#fff}.commander-tip{position:absolute;left:10px;bottom:198px;display:none;align-items:center;gap:7px;width:188px;padding:5px 8px 5px 5px;border:1px solid rgba(73,220,250,.28);border-radius:12px;background:rgba(4,29,46,.88);box-shadow:0 10px 22px rgba(0,0,0,.24);pointer-events:none}.commander-tip.show{display:flex}.commander-tip img{width:34px;height:34px;object-fit:cover;border-radius:9px}.commander-tip strong,.commander-tip span{display:block}.commander-tip strong{font-size:7px;color:#8efff0}.commander-tip span{font-size:6px;line-height:1.35;color:#a9c8d2;margin-top:2px}

/* Boss bar */
.bossbar{top:102px;left:auto!important;right:10px!important;width:200px!important;min-width:0!important;background:linear-gradient(90deg,rgba(48,10,60,.93),rgba(13,19,38,.94))!important;border-color:rgba(255,83,203,.42)!important;box-shadow:0 0 20px rgba(255,40,195,.12)!important}.bossbar:before{content:"";width:31px;height:31px;border-radius:8px;background:url('./assets/boss.webp') center/cover no-repeat;flex:none;border:1px solid rgba(255,89,210,.3)}

/* Build bar becomes concept-style tower cards */
.buildbar{min-height:166px!important;padding:8px 8px 9px!important;background:linear-gradient(180deg,rgba(4,28,44,.96),rgba(2,13,22,.995))!important;border-top:1px solid rgba(70,221,250,.34)!important;box-shadow:0 -15px 35px rgba(0,0,0,.28)}.build-head{margin:0 3px 6px!important}.build-head span{font-size:6.5px!important;color:#bdebf0!important}.build-head small{font-size:5.7px!important}.tower-strip{display:grid!important;grid-template-columns:repeat(5,1fr)!important;gap:5px!important;overflow:visible!important}.build-btn{height:83px!important;min-width:0!important;padding:0!important;overflow:hidden!important;border:1px solid rgba(61,205,237,.27)!important;border-radius:10px!important;background:#061b29!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}.build-btn.selected{border-color:#66f5ff!important;box-shadow:inset 0 0 0 1px rgba(102,245,255,.28),0 0 16px rgba(53,225,255,.14)!important}.build-btn img{width:100%;height:52px;display:block;object-fit:cover;object-position:center 60%;border-bottom:1px solid rgba(80,218,244,.1)}.build-btn span{position:absolute!important;left:3px!important;right:3px!important;top:52px!important;font-size:5.7px!important;color:#d7f8fc!important;text-shadow:0 1px 2px #000}.build-btn strong{position:absolute!important;left:3px!important;bottom:3px!important;color:#ffd35c!important;font-size:6px!important}.build-btn small{position:absolute!important;right:3px!important;bottom:3px!important;font-size:5px!important;color:#6f9dad!important}.build-btn i{display:none!important}.ability-row{gap:5px!important;margin-top:6px!important}.ability{height:48px!important;border-radius:10px!important;background:linear-gradient(180deg,#08283c,#061a29)!important;border-color:rgba(68,215,246,.23)!important}.ability:first-child{border-color:rgba(76,239,255,.44)!important;box-shadow:0 0 14px rgba(45,225,255,.08)}.ability:nth-child(2){border-color:rgba(255,187,65,.32)!important}.ability:nth-child(3){border-color:rgba(82,244,162,.3)!important}.ability span{font-size:5.8px!important}.ability strong{font-size:9px!important}.ability small{font-size:5px!important}

/* Tower detail card */
.tower-panel{bottom:172px!important;width:min(94%,355px)!important;padding:10px!important;border-radius:15px!important;background:linear-gradient(180deg,rgba(5,33,51,.97),rgba(3,18,29,.99))!important;border-color:rgba(69,218,249,.36)!important;box-shadow:0 18px 45px rgba(0,0,0,.38)!important}.tower-head{gap:9px!important}.tower-portrait{width:72px;height:54px;border-radius:11px;overflow:hidden;position:relative;border:1px solid rgba(73,222,249,.22);background:#061a28}.tower-portrait img{width:100%;height:100%;object-fit:cover}.tower-big-icon{display:none!important}.tower-head small{color:#70a7ba!important}.tower-head strong{font-size:11px!important}.tower-head span{font-size:6px!important;color:#7feadb!important}.tower-stats>div{background:rgba(7,40,58,.62)!important}.branch-choice button:first-of-type{border-color:rgba(255,89,108,.38)!important;background:rgba(77,22,29,.4)!important}.branch-choice button:last-of-type{border-color:rgba(70,218,255,.36)!important;background:rgba(16,49,72,.42)!important}

/* Placement & utility polish */
.next-wave{bottom:176px!important;background:linear-gradient(135deg,#ffcc54,#ff9928)!important;color:#1c1207!important;border-color:#ffe096!important;box-shadow:0 0 22px rgba(255,167,35,.22)!important}.next-wave small{color:#6e3b10!important}.countdown{background:radial-gradient(circle,rgba(9,53,70,.28),rgba(1,7,12,.12))!important}.countdown strong{color:#fff;text-shadow:0 0 25px rgba(89,240,255,.55),0 4px 12px rgba(0,0,0,.35)}.wave-banner{background:linear-gradient(180deg,rgba(7,42,62,.93),rgba(3,23,36,.94))!important;border-color:rgba(75,224,251,.34)!important;box-shadow:0 14px 30px rgba(0,0,0,.26)!important}.modifier-chip{background:rgba(48,15,61,.9)!important;border-color:rgba(218,94,255,.32)!important;color:#f0b4ff!important}

@media(max-width:430px){.premium-menu{max-height:47%!important;padding-left:10px!important;padding-right:10px!important}.commander-card{min-width:138px}.menu-currency{padding:0 8px}.menu-cloud{width:39px;padding:0;justify-content:center}.menu-cloud b{display:none}.premium-difficulty .difficulty-btn{padding-left:57px}.mode-art{width:50px}.menu-towers img{height:44px}.mission-card{width:112px}.wave-preview{max-width:125px}.commander-tip{bottom:190px;width:170px}.buildbar{min-height:158px!important}.build-btn{height:79px!important}.build-btn img{height:49px}.build-btn span{top:49px!important}.tower-panel{bottom:164px!important}.next-wave{bottom:167px!important}}
@media(max-height:720px){.premium-menu{max-height:51%!important}.menu-towers{display:none}.premium-stats{margin-bottom:5px!important}.buildbar{min-height:148px!important}.build-btn{height:72px!important}.build-btn img{height:43px}.build-btn span{top:43px!important}.ability{height:43px!important}.tower-panel{bottom:153px!important}.next-wave{bottom:156px!important}.commander-tip{display:none!important}}


/* v8 visual rebuild */
.stage{background:radial-gradient(circle at 50% 0%, rgba(85,225,255,.08), transparent 38%), #071b29;}
canvas{image-rendering:auto;filter:saturate(1.06) contrast(1.02);}
.hud-card,.resource,.lives,.streak,.mode-chip,.mission-card,.wave-preview,.commander-tip,.bossbar{backdrop-filter:blur(12px);box-shadow:0 10px 26px rgba(0,0,0,.22);}
.hud-card{background:linear-gradient(180deg,rgba(5,26,40,.80),rgba(5,22,34,.72));}
.mission-card,.wave-preview,.commander-tip{border-color:rgba(108,236,255,.34)!important;background:linear-gradient(180deg,rgba(6,36,53,.80),rgba(5,25,39,.82))!important;}
.build-btn{transform:translateY(0);transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease;}
.build-btn:hover{transform:translateY(-2px);}
.build-btn img{height:55px!important;object-position:center center!important;filter:drop-shadow(0 6px 10px rgba(0,0,0,.28));}
.next-wave{min-height:48px!important;box-shadow:0 14px 28px rgba(255,167,35,.20)!important;}
.next-wave strong{font-size:10px!important;}
.tower-panel{backdrop-filter:blur(16px);}