.royall-install{position:fixed;left:18px;bottom:18px;z-index:1000;border:1px solid #b58232;border-radius:999px;padding:12px 18px;background:#041320;color:#fff;font:600 14px system-ui;box-shadow:0 4px 16px #0002;cursor:pointer}.royall-install[hidden],.royall-native-install[hidden]{display:none}.royall-app-dialog{box-sizing:border-box;max-width:540px;width:calc(100% - 32px);max-height:85dvh;overflow:auto;padding:32px;border:1px solid #c5bba9;border-radius:16px;background:#f7f5f0;color:#041320;font:16px/1.6 system-ui}.royall-app-dialog::backdrop{background:#04132099}.royall-app-dialog h2{font:32px/1.15 Georgia,serif;margin:20px 0 14px}.royall-app-dialog h3{font-size:16px;margin:22px 0 4px}.royall-app-dialog p{margin:0 0 12px}.royall-app-close{float:right;border:0;background:transparent;color:#041320;font-size:30px;cursor:pointer}.royall-native-install{border:0;border-radius:8px;padding:14px 18px;background:#041320;color:white;font:600 16px system-ui;cursor:pointer}.royall-install:focus-visible,.royall-app-dialog button:focus-visible{outline:3px solid #b58232;outline-offset:3px}@media(max-width:480px){.royall-install{left:12px;bottom:calc(12px + env(safe-area-inset-bottom));padding:10px 14px}.royall-app-dialog{padding:24px}}
/* Raised silver download control */
.royall-install{box-sizing:border-box;width:76px;height:76px;padding:9px 4px 7px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px solid #737e87;border-radius:6px;background:linear-gradient(145deg,#fff 0%,#e4e8ec 27%,#b7c0c8 52%,#f6f8fa 78%,#c6cdd3 100%);color:#233340;font:700 10px/1 system-ui;letter-spacing:.02em;text-shadow:0 1px 0 #fff;box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 #87939d,0 4px 0 #677580,0 7px 14px #04132040;transition:transform .15s,box-shadow .15s}
.royall-install::before{content:"";display:block;width:30px;height:32px;background:#263b4b;clip-path:polygon(38% 0,62% 0,62% 43%,84% 43%,50% 76%,16% 43%,38% 43%,38% 0,38% 0);filter:drop-shadow(0 1px 0 #fff)}
.royall-install::after{content:"";position:absolute;width:32px;height:8px;top:37px;border:3px solid #263b4b;border-top:0;border-radius:0 0 3px 3px}
.royall-install:hover{transform:translateY(-2px);box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 #87939d,0 6px 0 #677580,0 10px 18px #04132040}
.royall-install:active{transform:translateY(3px);box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 #87939d,0 1px 0 #677580,0 3px 7px #04132030}
.royall-app-dialog{margin:auto}
@media(max-width:480px){.royall-install{width:68px;height:68px;padding:7px 3px 6px;font-size:9px;gap:3px}.royall-install::after{top:33px}}
@media(prefers-reduced-motion:reduce){.royall-install{transition:none}}
/* Pearl enamel and blue steel finish */
.royall-install{background:linear-gradient(145deg,#fffefa 0%,#f5f5ed 27%,#cadce7 51%,#fffef8 76%,#dce7ec 100%);border-color:#7193a8;box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 #97afbf,0 4px 0 #42647a,0 7px 14px #04132040;color:#183c55}
.royall-install-top{position:relative;left:auto;bottom:auto;width:48px;height:48px;min-width:48px;padding:4px;gap:0;font-size:0;margin-left:auto;margin-right:14px;z-index:2;flex-shrink:0}
.royall-install-top::before{width:24px;height:26px}
.royall-install-top::after{width:25px;height:6px;top:29px;border-width:2px}
@media(max-width:480px){.royall-install-top{width:42px;height:42px;min-width:42px;left:auto;bottom:auto;padding:3px;font-size:0;margin-right:9px}.royall-install-top::after{top:26px}.royall-install-top::before{width:21px;height:23px}}
.site-header{position:relative}.site-header .header-cta{margin-right:72px}.royall-install-top{position:absolute;right:22px;top:18px;left:auto;bottom:auto;margin:0}@media(max-width:480px){.royall-install-top{right:12px;top:18px;margin:0}.site-header .header-cta{margin-right:53px}}
/* Compact reference-sized app control */
.royall-install,.royall-install-top{width:142px;height:40px;min-width:0;display:flex;flex-direction:row;gap:7px;padding:5px 9px 5px 6px;border-radius:5px;font:500 11px/1.1 Georgia,serif;letter-spacing:0;box-shadow:inset 0 1px 0 #fff,0 2px 3px #04132030;background:linear-gradient(#eff3f3,#d7e1e5);text-shadow:none;color:#12394f}
.royall-install::before,.royall-install-top::before{content:"";width:27px;height:27px;flex:0 0 27px;background:#f7f5f0 url('/app-icons/icon-192.png') center/contain no-repeat;clip-path:none;filter:none;border-radius:3px}
.royall-install::after,.royall-install-top::after{content:"↓";position:static;order:-1;width:auto;height:auto;top:auto;border:0;border-radius:0;font:15px/1 Georgia,serif;color:#12394f}
.royall-install::before{order:-2}.royall-install:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 #fff,0 3px 5px #04132030}.royall-install:active{transform:translateY(1px);box-shadow:inset 0 1px 2px #04132020}.royall-install-top{right:18px;top:22px;margin:0}.site-header .header-cta{margin-right:155px}
@media(max-width:600px){.royall-install-top{width:99px;height:34px;right:10px;top:18px;font-size:9px;gap:4px;padding:3px}.royall-install-top::before{width:22px;height:22px;flex-basis:22px}.site-header .header-cta{margin-right:106px}.royall-install:not(.royall-install-top){width:132px;height:38px;font-size:10px}}

/* Three compact app controls, pearl enamel with blue steel edges. */
.royall-app-dock{position:fixed;left:18px;bottom:18px;z-index:1000;display:flex;flex-direction:column;gap:7px;width:194px}
.royall-app-dock .royall-install{position:relative;inset:auto;box-sizing:border-box;width:194px;height:39px;min-height:39px;margin:0;justify-content:flex-start;gap:8px;padding:5px 9px 5px 7px;font:500 12px/1.1 Georgia,serif;text-decoration:none;border:1px solid #8ba3b3;border-radius:5px;background:linear-gradient(165deg,#fffefa 0%,#edf2f3 50%,#d4e0e7 100%);box-shadow:inset 0 1px 0 #fff,0 2px 3px #04132030;color:#12394f;white-space:nowrap}
.royall-app-dock .royall-install::before{width:26px;height:26px;flex-basis:26px}.royall-app-dock .royall-install::after{font-size:14px}
.royall-app-dock .royall-weather-button::before{background:#123f3b url('/royal-weather/icon-192.png') center/contain no-repeat}
.royall-app-dock .royall-weather-button::after{content:'↗';font-size:13px}
.royall-app-help [hidden]{display:none}
.royall-weather-note{padding:26px max(24px,6vw);background:#edf3f5;border-top:1px solid #c9d9e0;color:#14374b;font:14px/1.6 system-ui}
.royall-weather-note strong{font:22px/1.2 Georgia,serif}.royall-weather-note p{margin:8px 0}.royall-weather-note a{font-weight:600;color:#275b78;text-decoration:underline}
@media(max-width:600px){.royall-app-dock{left:10px;bottom:calc(82px + env(safe-area-inset-bottom));width:176px;gap:5px}.royall-app-dock .royall-install{width:176px;height:36px;min-height:36px;font-size:11px;gap:6px;padding:4px 7px}.royall-app-dock .royall-install::before{width:24px;height:24px;flex-basis:24px}.royall-weather-note{padding:24px 20px}}