:root{--color-bg-base: #14171d;--color-bg-surface: rgba(28, 33, 43, .92);--color-bg-surface-hover: rgba(42, 49, 64, .95);--color-bg-surface-active: #3c465c;--color-bg-input: #101318;--color-text-main: #f0f3f8;--color-text-muted: #9aa5b8;--color-text-dim: #647087;--color-accent: #58a6ff;--color-accent-hover: #79b8ff;--color-success: #3fb950;--color-warning: #d29922;--color-danger: #f85149;--color-border-subtle: rgba(255, 255, 255, .1);--color-border-focus: #58a6ff;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--touch-min: 48px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--z-canvas: 1;--z-hud: 100;--z-modal: 200;--z-toast: 300}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--color-bg-base);color:var(--color-text-main);font-family:var(--font-sans);user-select:none;-webkit-user-select:none}button{font-family:inherit;font-size:14px;border:none;background:none;color:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;touch-action:manipulation;min-height:var(--touch-min);min-width:var(--touch-min)}button:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.top-bar{position:absolute;top:calc(var(--safe-top) + 12px);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:16px;background:var(--color-bg-surface);padding:8px 18px;border-radius:var(--radius-full);box-shadow:var(--shadow-md);backdrop-filter:blur(8px);border:1px solid var(--color-border-subtle)}.stat-badge{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;position:relative}.stat-icon{font-size:16px}.stat-value{color:var(--color-text-main);font-family:var(--font-mono)}.tax-floating{position:absolute;top:-14px;right:0;font-size:12px;font-weight:700;color:var(--color-success);pointer-events:none;opacity:0;transform:translateY(0)}.tax-floating.animate{animation:floatUp 1.1s cubic-bezier(.2,.8,.2,1) forwards}@keyframes floatUp{0%{opacity:1;transform:translateY(0) scale(1)}60%{opacity:1;transform:translateY(-16px) scale(1.15)}to{opacity:0;transform:translateY(-24px) scale(.9)}}.build-dock{position:absolute;bottom:calc(var(--safe-bottom) + 16px);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:var(--color-bg-surface);padding:8px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);border:1px solid var(--color-border-subtle);max-width:calc(100vw - 32px);overflow-x:auto}.tool-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:58px;height:58px;border-radius:var(--radius-md);background:var(--color-bg-input);color:var(--color-text-muted);transition:background .15s ease,color .15s ease,transform .1s ease;font-size:11px;gap:2px}.tool-btn:hover{background:var(--color-bg-surface-hover);color:var(--color-text-main)}.tool-btn.active{background:var(--color-accent);color:#fff;font-weight:700;box-shadow:0 0 12px #58a6ff66}.tool-icon{font-size:18px}.tool-cost{font-size:10px;opacity:.8;font-family:var(--font-mono)}.toast-container{position:absolute;top:calc(var(--safe-top) + 70px);right:16px;display:flex;flex-direction:column;gap:8px;z-index:var(--z-toast);pointer-events:none}.toast{background:var(--color-bg-surface);border:1px solid var(--color-border-subtle);border-left:4px solid var(--color-accent);padding:12px 16px;border-radius:var(--radius-md);box-shadow:var(--shadow-md);font-size:13px;pointer-events:auto}.modal-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);backdrop-filter:blur(4px)}.modal-card{background:var(--color-bg-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);padding:24px;width:min(380px,90vw);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:18px;font-weight:700}.modal-close-btn{width:36px;height:36px;min-height:36px;min-width:36px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:18px}.modal-body{font-size:14px;color:var(--color-text-muted);display:flex;flex-direction:column;gap:8px}.modal-action-btn{background:var(--color-accent);color:#fff;font-weight:600;border-radius:var(--radius-md);padding:12px;transition:background .15s ease}.modal-action-btn:hover{background:var(--color-accent-hover)}.citizen-card{position:absolute;top:calc(var(--safe-top) + 70px);left:16px;background:var(--color-bg-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);padding:16px;width:min(300px,calc(100vw - 32px));box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:12px;z-index:var(--z-hud)}.citizen-card-header{display:flex;justify-content:space-between;align-items:center}.citizen-avatar{font-size:24px}.citizen-name{font-size:15px;font-weight:700;color:var(--color-text-main)}.citizen-state-pill{font-size:11px;color:var(--color-text-muted);background:var(--color-bg-input);padding:2px 8px;border-radius:var(--radius-full);display:inline-block;margin-top:2px}.citizen-stats-grid{display:flex;flex-direction:column;gap:8px;font-size:13px}.ci-stat-row{display:flex;justify-content:space-between;align-items:center}.ci-need-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.ci-need-row span{width:70px;color:var(--color-text-muted)}.need-meter-bg{flex:1;height:8px;background:var(--color-bg-input);border-radius:var(--radius-full);overflow:hidden}.need-meter-fill{height:100%;border-radius:var(--radius-full);transition:width .3s ease}.ci-follow-btn{background:var(--color-bg-input);color:var(--color-text-main);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:10px;font-size:13px;font-weight:600;transition:background .15s ease,border-color .15s ease;min-height:var(--touch-min)}.ci-follow-btn:hover{background:var(--color-bg-surface-hover)}.ci-follow-btn.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:0 0 12px #58a6ff66}#app{position:relative;width:100vw;height:100vh;overflow:hidden}#viewport-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:var(--z-canvas);display:block;touch-action:none}.hud-layer{position:absolute;inset:0;pointer-events:none;z-index:var(--z-hud)}.hud-layer>*{pointer-events:auto}.hidden{display:none!important}