.empire-page {
  --empire-bg: var(--bg-color);
  --empire-panel: var(--card-bg);
  --empire-panel-strong: var(--card-hover);
  --empire-line: rgba(255, 255, 255, .1);
  --empire-muted: var(--text-muted);
  --empire-cyan: var(--accent-color);
  --empire-gold: #ffd700;
  --empire-magenta: #ff0055;
  background: radial-gradient(ellipse at 50% 12%, rgba(56, 189, 248, .08), transparent 58%), var(--bg-color);
  color: var(--text-main);
}

.empire-page .site-header { border-color: rgba(56, 189, 248, .18); }
.empire-app { width: min(100% - 24px, 980px); margin: 0 auto; padding: 18px 0 34px; flex: 1; }
.empire-app .mode-selector { display: flex; overflow-x: auto; gap: 8px; margin-bottom: 16px; padding: 6px; border: 1px solid rgba(148, 163, 184, .13); border-radius: 30px; background: rgba(30, 41, 59, .76); box-shadow: 0 8px 22px rgba(2, 8, 23, .14), inset 0 1px rgba(255, 255, 255, .035); scrollbar-width: thin; }
.empire-app .mode-btn { flex: 0 0 auto; }
.empire-app .mode-btn.active { border-color: transparent; background: linear-gradient(135deg, #38bdf8, #818cf8); color: #0f172a; box-shadow: 0 4px 12px rgba(56, 189, 248, .2); }
.empire-heading { display: block; margin: 0 0 20px; padding: 20px 22px; text-align: center; }
.empire-heading h2 { margin: 3px 0 5px; }
.empire-heading p:not(.eyebrow) { max-width: 600px; margin: 0 auto; color: var(--empire-muted); font-size: .88rem; line-height: 1.45; }
.eyebrow { color: var(--empire-cyan); font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.streak-chip, .level-summary { border: 1px solid var(--empire-line); border-radius: 999px; padding: 7px 12px; color: var(--empire-gold); font-size: .82rem; font-weight: 700; white-space: nowrap; }
.streak-chip { position: relative; cursor: help; }
.streak-chip::after { position: absolute; z-index: 10; top: calc(100% + 8px); right: 0; width: max-content; max-width: min(230px, 75vw); padding: 8px 11px; border: 1px solid rgba(192, 132, 252, .38); border-radius: 9px; background: #10131b; color: #e9d5ff; content: attr(data-tooltip); font-size: .74rem; font-weight: 600; line-height: 1.4; white-space: normal; opacity: 0; visibility: hidden; transform: translateY(-3px); transition: opacity .15s, transform .15s, visibility .15s; pointer-events: none; }
.streak-chip:hover::after, .streak-chip:focus-visible::after { opacity: 1; visibility: visible; transform: translateY(0); }
.resource-bar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.resource-card { min-width: 0; padding: 13px; border: 1px solid var(--empire-line); border-radius: 14px; background: linear-gradient(145deg, var(--empire-panel-strong), var(--empire-panel)); }
.resource-card span, .resource-card small { display: block; color: var(--empire-muted); font-size: .62rem; font-weight: 700; letter-spacing: .07em; }
.resource-card strong { display: block; overflow: hidden; margin: 5px 0 1px; font-size: clamp(1.05rem, 4vw, 1.55rem); text-overflow: ellipsis; white-space: nowrap; }
.resource-card small { font-size: .72rem; font-weight: 400; letter-spacing: 0; }
.ap-resource strong, .ap-resource small { color: var(--empire-cyan); }
.knowledge-resource strong, .knowledge-resource small { color: #c4b5fd; }
.gem-resource strong, .gem-resource small { color: var(--empire-gold); }
.era-resource strong { font-size: 1.05rem; }
.empire-tab-row { position: sticky; z-index: 5; bottom: 0; display: flex; align-items: center; gap: 8px; margin: 14px -12px 0; padding: 8px 10px max(8px, env(safe-area-inset-bottom)); border: 1px solid rgba(125, 211, 252, .13); border-radius: 18px; background: radial-gradient(ellipse at 50% -40%, rgba(56, 189, 248, .16), transparent 75%), linear-gradient(150deg, rgba(30, 41, 59, .94), rgba(15, 23, 42, .9)); box-shadow: 0 12px 30px rgba(2, 8, 23, .2), inset 0 1px rgba(255, 255, 255, .05); backdrop-filter: blur(12px); }
.empire-tabs { display: flex; flex: 0 0 auto; gap: 5px; }
.empire-tab { min-width: 0; padding: 11px 8px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--empire-muted); font: inherit; font-size: .72rem; font-weight: 700; white-space: nowrap; cursor: pointer; }
.empire-tab.active { border-color: rgba(56, 189, 248, .4); background: rgba(56, 189, 248, .12); color: var(--empire-cyan); }
.tab-panel { padding: 19px 0 10px; }
.tab-panel[hidden] { display: none; }
.panel-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.panel-title-row h2 { margin-top: 3px; font-size: 1.35rem; }
.panel-title-row h3 { margin-top: 3px; }
.panel-copy { margin: -4px 0 17px; color: var(--empire-muted); line-height: 1.5; }
.level-summary { color: var(--empire-muted); }
.empire-tab-row > .level-summary { max-width: 150px; margin-left: auto; padding: 7px 9px; font-size: .73rem; text-align: center; }
.building-list, .research-list { display: grid; gap: 16px; }
.building-card, .research-card, .era-unlock-card, .prestige-card { padding: 15px; border: 1px solid var(--empire-line); border-radius: 14px; background: var(--empire-panel); }
.building-list { padding: 4px; border: 1px solid rgba(56, 189, 248, .14); border-radius: 18px; background: linear-gradient(160deg, rgba(56, 189, 248, .08), transparent 42%), rgba(15, 23, 42, .45); backdrop-filter: blur(14px); }
.era-building-zone { grid-column: 1 / -1; padding: 14px; border: 1px solid rgba(255, 255, 255, .08); border-radius: 15px; background: linear-gradient(145deg, rgba(56, 189, 248, .07), transparent 58%), var(--card-bg); backdrop-filter: blur(10px); }
.era-building-zone.current-era { border-color: rgba(56, 189, 248, .35); box-shadow: inset 0 0 26px rgba(56, 189, 248, .055); }
.building-era-heading { display: flex; width: 100%; align-items: center; gap: 9px; margin: 0 0 12px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.building-era-heading:focus-visible { outline: 2px solid var(--empire-cyan); outline-offset: 4px; }
.building-era-heading h3 { flex: 1; font-size: .96rem; }
.era-building-badge { color: var(--empire-cyan); font-size: .63rem; font-weight: 800; letter-spacing: .06em; text-align: right; }
.legacy-era .era-building-badge { color: #9baac0; }
.building-era-cards { display: grid; gap: 9px; }
.building-era-cards[hidden] { display: none !important; }
.era-collapse-chevron { display: grid; flex: 0 0 30px; width: 30px; height: 30px; place-items: center; border: 1px solid var(--empire-line); border-radius: 50%; background: rgba(15, 23, 42, .55); color: var(--empire-cyan); font-size: 1.05rem; }
.building-era-heading:hover .era-collapse-chevron { border-color: var(--empire-cyan); background: rgba(56, 189, 248, .12); }
.world-stage { position: relative; height: var(--world-map-height, 470px); min-height: 470px; margin: 12px 0 18px; padding: 20px 16px 14px; overflow: hidden; border: 1px solid rgba(125, 211, 252, .32); border-radius: 18px; background-color: #82a968; background-image: radial-gradient(ellipse at 18% 22%, rgba(210, 239, 159, .3), transparent 32%), radial-gradient(ellipse at 76% 68%, rgba(48, 94, 53, .22), transparent 42%), repeating-linear-gradient(74deg, transparent 0 15px, rgba(235, 248, 194, .11) 15.5px 16.5px, transparent 17px 30px), repeating-linear-gradient(112deg, transparent 0 23px, rgba(43, 83, 42, .08) 23.5px 24.5px, transparent 25px 41px), linear-gradient(180deg, #91b878, #72995c); box-shadow: inset 0 0 35px rgba(7, 18, 38, .18), 0 9px 22px rgba(0, 0, 0, .2); }
.world-buildings { position: absolute; z-index: 3; inset: 80px 5px 195px; pointer-events: none; }
.map-building { position: absolute; top: var(--building-y); left: var(--building-x); display: flex; width: max-content; min-width: 64px; max-width: 110px; min-height: 0; flex-direction: column; align-items: center; justify-content: flex-end; padding: 2px; transform: translate(-50%, -50%); border: 0; background: transparent; color: white; text-align: center; text-shadow: 0 2px 4px #10233a; animation: building-appear .3s ease-out both; pointer-events: auto; }
.map-building::before { position: absolute; z-index: -1; bottom: 24px; left: 50%; width: 50px; height: 11px; border-radius: 50%; background: rgba(31, 55, 33, .53); content: ""; filter: blur(3px); transform: translateX(-50%); }
@keyframes building-appear { from { opacity: 0; transform: translate(-50%, calc(-50% + 12px)); } to { opacity: 1; transform: translate(-50%, -50%); } }
.map-building-icon { display: grid; width: 68px; height: 56px; place-items: center; font-size: clamp(2rem, 9vw, 3rem); line-height: 1; filter: drop-shadow(0 4px 2px rgba(0, 0, 0, .3)); }
.building-illustration svg { display: block; width: 68px; height: 56px; }
.map-building-icon svg { display: block; width: 68px; height: 56px; filter: drop-shadow(0 4px 2px rgba(0, 0, 0, .3)); }
.map-building-name { max-width: 104px; overflow: hidden; margin-top: 2px; padding: 2px 5px; border-radius: 6px; background: rgba(15, 23, 42, .62); font-size: .55rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.map-building-stats { display: flex; flex-direction: column; margin-top: 1px; padding: 2px 5px; border-radius: 6px; background: rgba(15, 23, 42, .7); color: #d7f7ff; font-size: .58rem; line-height: 1.2; white-space: nowrap; }
.map-building-stats strong { color: #ffe486; }
.map-building-closed { filter: grayscale(1); opacity: .75; }
.map-building-knowledge .map-building-stats { border: 1px solid rgba(192, 132, 252, .4); background: rgba(35, 18, 54, .88); color: #e9d5ff; }
.map-building-knowledge .map-building-stats strong, .map-building-knowledge .map-building-rate { color: #d8b4fe; }
.floating-income, .floating-forge-income { position: absolute; z-index: 6; top: -30px; left: 50%; width: max-content; max-width: 100px; padding: 2px 5px; border-radius: 7px; background: rgba(15, 23, 42, .76); color: #fff1a8; font-size: .72rem; font-weight: 900; text-align: center; text-shadow: 0 1px 4px #10233a, 0 0 8px rgba(255, 231, 141, .8); pointer-events: none; animation: income-pop .9s ease-out forwards; }
.floating-knowledge-income { border: 1px solid rgba(192, 132, 252, .5); background: rgba(35, 18, 54, .92); color: #e9d5ff; text-shadow: 0 0 8px rgba(192, 132, 252, .7); }
.floating-income { animation-delay: calc(var(--income-delay, 0) * 1ms); }
@keyframes income-pop { 0% { opacity: 0; transform: translate(-50%, 8px) scale(.8); } 16% { opacity: 1; transform: translate(-50%, 0) scale(1.08); } 72% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -28px) scale(1); } }
.map-forge { position: absolute; z-index: 5; bottom: 69px; left: 12px; display: flex; width: 86px; min-height: 76px; flex-direction: column; align-items: center; justify-content: center; padding: 5px; border: 2px solid #ffd166; border-radius: 12px 12px 7px 7px; background: linear-gradient(160deg, #9d5432, #522c31 72%); color: white; text-shadow: 0 1px 3px #321b20; box-shadow: 0 5px 0 #392337, 0 0 15px rgba(255, 195, 91, .35); cursor: pointer; transition: transform .12s, filter .12s; }
.map-forge:hover { filter: brightness(1.14); }
.map-forge:active, .map-forge.forging { transform: translateY(3px) scale(.97); box-shadow: 0 2px 0 #392337, 0 0 22px rgba(255, 195, 91, .75); }
.map-forge-icon { font-size: 2rem; line-height: 1; filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .35)); }
.map-forge-name { margin-top: 3px; font-size: .61rem; font-weight: 900; }
.map-forge-hint { color: #ffe8ad; font-size: .53rem; font-weight: 700; }
.floating-forge-income { top: -20px; color: #fff3bd; font-size: .9rem; }
.world-income-meter { position: absolute; z-index: 4; top: 9px; right: 11px; display: grid; gap: 2px; padding: 7px 10px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 10px; background: rgba(14, 33, 54, .7); text-align: right; backdrop-filter: blur(4px); }
.world-income-meter span { color: #d7f7ff; font-size: .55rem; font-weight: 800; letter-spacing: .06em; }
.world-income-meter strong { color: #fff1a8; font-size: .98rem; }
.world-income-meter small { color: #e0e9f4; font-size: .6rem; }
.world-ground { position: absolute; z-index: 1; inset: auto 0 0; height: 62px; border-top: 1px solid rgba(148, 163, 184, .32); background: repeating-linear-gradient(104deg, transparent 0 8px, rgba(148, 163, 184, .09) 9px 10px, transparent 11px 19px), linear-gradient(180deg, #151a20, #080b10); }
.world-caption { position: absolute; z-index: 4; bottom: 158px; left: 13px; max-width: calc(100% - 26px); padding: 4px 8px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; background: rgba(15, 23, 42, .67); color: white; font-size: .77rem; font-weight: 800; text-shadow: 0 2px 4px #0f172a; pointer-events: none; }
.world-timeline { position: absolute; z-index: 3; right: 12px; bottom: 9px; left: 12px; display: flex; height: 42px; align-items: center; justify-content: space-between; padding: 4px 10px; border: 1px solid rgba(148, 163, 184, .28); border-radius: 24px; background: rgba(8, 11, 16, .88); box-shadow: 0 5px 16px rgba(0, 0, 0, .28), inset 0 1px rgba(255, 255, 255, .07); }
.world-timeline::before { position: absolute; top: 50%; right: 25px; left: 25px; height: 2px; background: linear-gradient(90deg, #22c55e 0 var(--era-progress, 0%), rgba(148, 163, 184, .45) var(--era-progress, 0%) 100%); content: ""; transform: translateY(-50%); }
.timeline-marker { position: relative; z-index: 1; display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid rgba(203, 213, 225, .5); border-radius: 50%; background: #1e293b; color: #d4dfef; font-size: .68rem; font-weight: 800; box-shadow: 0 2px 6px rgba(0, 0, 0, .3); }
.timeline-marker.completed { border-color: #86efac; background: #166534; color: white; }
.timeline-marker.active { width: 32px; height: 32px; border: 2px solid #e0f2fe; background: linear-gradient(135deg, #38bdf8, #818cf8); color: #0f172a; box-shadow: 0 0 14px rgba(56, 189, 248, .55); }
.trivia-challenge { margin: 0 0 18px; padding: 16px; border: 1px solid rgba(56, 189, 248, .25); border-radius: 16px; background: linear-gradient(150deg, rgba(56, 189, 248, .09), transparent 58%), var(--card-bg); box-shadow: 0 7px 18px rgba(0, 0, 0, .16); }
.trivia-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.trivia-heading h2 { margin-top: 3px; font-size: 1.22rem; }
.trivia-challenge .panel-copy { margin-bottom: 11px; color: var(--text-main); font-weight: 700; }
.trivia-option { min-height: 90px; border-color: rgba(255, 255, 255, .15); background: linear-gradient(145deg, rgba(56, 189, 248, .08), transparent 80%), var(--card-hover); box-shadow: 0 4px 10px rgba(0, 0, 0, .13); }
.trivia-option:active:not(:disabled) { transform: scale(.98); }
.trivia-challenge .feedback-message { margin-bottom: 0; }
.trivia-challenge .action-button { margin-top: 4px; }
.building-card { position: relative; min-height: 135px; overflow: hidden; border-color: rgba(255, 255, 255, .11); background: linear-gradient(145deg, rgba(56, 189, 248, .08), transparent 58%), var(--card-bg); box-shadow: 0 5px 12px rgba(0, 0, 0, .16); }
.building-card.building-closed { border-color: rgba(255, 0, 85, .42); background: linear-gradient(145deg, rgba(255, 0, 85, .08), transparent 60%), #202532; }
.building-card.knowledge-building { border-color: rgba(192, 132, 252, .3); background: linear-gradient(145deg, rgba(168, 85, 247, .1), transparent 62%), var(--card-bg); }
.building-card.building-closed::after { position: absolute; top: 47px; right: 15px; content: "CLAUSURADO"; color: #ff789e; font-size: .56rem; font-weight: 900; letter-spacing: .09em; }
.building-card-illustration { position: absolute; z-index: 0; top: 43px; right: 12px; display: grid; width: 76px; height: 58px; place-items: center; color: rgba(255, 255, 255, .13); font-size: 3.2rem; line-height: 1; opacity: .24; pointer-events: none; }
.knowledge-building .building-card-illustration { color: #c084fc; filter: drop-shadow(0 0 8px rgba(192, 132, 252, .5)); }
.building-card-illustration svg { width: 76px; height: 58px; opacity: 1; }
.building-top, .building-stats, .building-card .buy-button { position: relative; z-index: 1; }
.building-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.building-top h3, .research-card h3 { font-size: .98rem; }
.building-level { color: var(--empire-cyan); font-size: .78rem; font-weight: 700; white-space: nowrap; }
.building-stats { display: flex; flex-wrap: wrap; gap: 7px 15px; margin: 8px 0 12px; color: var(--empire-muted); font-size: .78rem; }
.building-stats strong { color: #e8edf5; }
.buy-button, .action-button { min-height: 42px; padding: 10px 14px; border: 1px solid var(--empire-cyan); border-radius: 9px; background: rgba(0, 243, 255, .1); color: var(--empire-cyan); font: inherit; font-size: .82rem; font-weight: 800; cursor: pointer; transition: background .15s, opacity .15s; }
.buy-button.knowledge-purchase { border-color: #c084fc; background: rgba(168, 85, 247, .12); color: #d8b4fe; }
.buy-button.knowledge-purchase:hover:not(:disabled) { background: rgba(168, 85, 247, .24); }
.buy-button.knowledge-purchase:disabled { border-color: rgba(192, 132, 252, .24); color: #9482a6; }
.map-building-knowledge .map-building-stats { border: 1px solid rgba(192, 132, 252, .4); background: rgba(35, 18, 54, .88); color: #e9d5ff; }
.map-building-knowledge .map-building-stats strong, .map-building-knowledge .map-building-rate { color: #d8b4fe; }
.floating-knowledge-income { border: 1px solid rgba(192, 132, 252, .5); background: rgba(35, 18, 54, .9); color: #e9d5ff; text-shadow: 0 0 8px rgba(192, 132, 252, .7); }
.buy-button { width: 100%; display: flex; justify-content: space-between; gap: 10px; }
.buy-button:hover:not(:disabled), .action-button:hover:not(:disabled) { background: rgba(0, 243, 255, .2); }
.buy-button:disabled, .action-button:disabled { border-color: var(--empire-line); color: #778391; cursor: not-allowed; }
.progress-track { height: 7px; overflow: hidden; margin: 11px 0; border-radius: 9px; background: #272d35; }
.progress-fill { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--empire-cyan), #8476ff); transition: width .3s; }
.era-unlock-card { margin-top: 15px; }
.era-unlock-card > p { color: var(--empire-muted); font-size: .84rem; line-height: 1.5; }
.era-unlock-card .action-button { width: 100%; }
.trivia-options { display: grid; gap: 12px; }
.trivia-option { display: flex; min-height: 105px; flex-direction: column; align-items: flex-start; padding: 17px; border: 1px solid var(--empire-line); border-radius: 14px; background: var(--empire-panel); color: white; text-align: left; font: inherit; font-size: .98rem; font-weight: 600; cursor: pointer; transition: border-color .2s, background .2s, transform .15s; }
.trivia-option:hover:not(:disabled) { transform: translateY(-2px); border-color: var(--empire-cyan); background: var(--empire-panel-strong); }
.trivia-option .category-badge { margin: 0 0 12px; padding: 4px 10px; border-radius: 12px; background: rgba(56, 189, 248, .15); color: var(--accent-color); font-size: .75rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }
.trivia-option.correct { border-color: #54e6a3; background: rgba(84, 230, 163, .1); }
.trivia-option.incorrect { border-color: var(--empire-magenta); background: rgba(255, 0, 85, .1); }
.feedback-message { min-height: 25px; margin: 13px 0; color: var(--empire-muted); font-size: .9rem; line-height: 1.5; }
.feedback-message.success { color: #54e6a3; }
.feedback-message.error { color: #ff789e; }
.secondary-button { border-color: var(--empire-line); background: transparent; color: #d3dbe5; }
.research-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.research-card p { margin-top: 5px; color: var(--empire-muted); font-size: .8rem; line-height: 1.4; }
.research-card .buy-button { width: auto; min-width: 110px; display: block; text-align: center; }
.research-card.purchased { border-color: rgba(84, 230, 163, .35); }
.research-card.purchased .research-owned { color: #54e6a3; font-size: .8rem; font-weight: 800; white-space: nowrap; }
.automation-card { align-items: flex-start; }
.automation-card > div:first-child { flex: 1; }
.automation-progress { height: 9px; margin-top: 11px; overflow: hidden; border-radius: 10px; background: rgba(15, 23, 42, .9); }
.automation-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #38bdf8, #a78bfa); box-shadow: 0 0 12px rgba(56, 189, 248, .5); transition: width .25s ease; }
.prestige-card { text-align: center; padding: 23px 16px; }
.prestige-symbol { font-size: 2.8rem; filter: drop-shadow(0 0 16px rgba(255, 0, 85, .4)); }
.prestige-card h3 { margin: 8px 0; color: var(--empire-gold); font-size: 1.3rem; }
.prestige-card > p { max-width: 580px; margin: 0 auto; color: var(--empire-muted); font-size: .88rem; line-height: 1.5; }
.prestige-stats { display: grid; gap: 10px; margin: 20px 0; text-align: left; }
.prestige-stats div { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--empire-line); font-size: .82rem; }
.prestige-stats dt { color: var(--empire-muted); }
.prestige-stats dd { color: var(--empire-gold); font-weight: 800; }
.prestige-button { width: 100%; border-color: var(--empire-magenta); background: rgba(255, 0, 85, .1); color: #ff6d99; }
.floating-income, .floating-forge-income, .floating-knowledge-income { background: rgba(255, 0, 85, .2); }
.prestige-section { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--empire-line); }
.save-status { padding: 12px 0 0; color: #6d7987; font-size: .72rem; text-align: center; }
.game-modal { width: min(92vw, 520px); max-height: 90vh; margin: auto; padding: 0; overflow: auto; border: 1px solid rgba(0, 243, 255, .35); border-radius: 18px; background: #12171d; color: #f4f7fb; box-shadow: 0 24px 100px rgba(0, 0, 0, .7); }
.game-modal::backdrop { background: rgba(0, 0, 0, .78); backdrop-filter: blur(5px); }
.modal-content { padding: 24px; }
.modal-content h2 { margin: 6px 0 10px; }
.modal-content > p:not(.eyebrow) { color: var(--empire-muted); line-height: 1.55; }
.modal-content .action-button { margin-top: 20px; }
.crisis-modal { border-color: var(--empire-magenta); animation: crisis-pulse 1.15s ease-in-out infinite alternate; }
@keyframes crisis-pulse { from { box-shadow: 0 0 12px rgba(255, 0, 85, .15); } to { box-shadow: 0 0 34px rgba(255, 0, 85, .48); } }
.crisis-modal .eyebrow, .crisis-modal h2 { color: #ff527f; }
.crisis-timer { margin: 12px 0; color: var(--empire-gold); font-size: 2rem; font-weight: 800; text-align: center; }
.crisis-options { display: grid; gap: 8px; margin-top: 14px; }
.crisis-option { width: 100%; padding: 11px; border: 1px solid var(--empire-line); border-radius: 9px; background: var(--empire-panel-strong); color: white; font: inherit; text-align: left; cursor: pointer; }
.crisis-option:disabled { opacity: .6; cursor: default; }
.crisis-option.selected { border-color: var(--empire-cyan); color: var(--empire-cyan); }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .action-button { flex: 1; }

@media (min-width: 700px) {
  .empire-app { width: min(100% - 48px, 980px); padding-top: 22px; }
  .empire-app .mode-selector { justify-content: center; }
  .resource-bar { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
  .resource-card { padding: 16px; }
  .empire-tab-row { position: static; display: flex; justify-content: flex-start; gap: 12px; margin: 18px 0 0; padding: 8px; border: 1px solid rgba(125, 211, 252, .13); border-radius: 18px; }
  .empire-tabs { display: flex; gap: 8px; }
  .empire-tab { min-width: 120px; font-size: .84rem; }
  .tab-panel { padding-top: 24px; }
  .building-era-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trivia-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trivia-option { min-height: 125px; }
  .research-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .empire-page *, .empire-page *::before, .empire-page *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}