/* ===================================================================
   BASE RESET + iOS-FRIENDLY GLOBALS
   =================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Viewport helpers for iOS URL-bar dynamics */
:root {
  --vh: 1dvh;   /* dynamic viewport height */
  --svh: 1svh;  /* small viewport height */
  --lvh: 1lvh;  /* large viewport height */
  /* Safe-area fallbacks if env() is missing (older Safari) */
  --safe-top: 0px;
  --safe-right: 0px;
  --safe-bottom: 0px;
  --safe-left: 0px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;

  /* Vertical-only app */
  overflow-x: hidden;
  overscroll-behavior-x: none;
  overscroll-behavior-y: contain;
  touch-action: pan-y;               /* allow vertical pans; block horizontal */
  -webkit-text-size-adjust: 100%;    /* avoid iOS font auto-zoom */
}

/* Assist full-height pages that shouldn't jump when URL bar collapses */
[data-screen],
#homeRoot,
#moduleRoot {
  min-height: calc(100 * var(--vh));
  min-height: 100svh; /* fallback chain for older Safari */
}

/* Momentum scrolling where we allow scrolling */
.as-scroll-y {
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* Overlays/sheets scroll independently; body is locked via JS when open */
.as-overlay,
.as-sheet,
#mediaPicker {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* Utility to respect safe areas (use on headers/footers/sheets) */
.safe-inset {
  padding-top:    env(safe-area-inset-top,    var(--safe-top));
  padding-right:  env(safe-area-inset-right,  var(--safe-right));
  padding-bottom: env(safe-area-inset-bottom, var(--safe-bottom));
  padding-left:   env(safe-area-inset-left,   var(--safe-left));
}

/* ===================================================================
   TYPOGRAPHY & ELEMENT BASICS
   =================================================================== */
button, input, select, textarea {
  font-family: inherit;
  font-size: 15px;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--blue);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* Typography */
body {
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.1px;
}
h1,h2,h3,h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 0.4em;
}
p {
  margin: 0 0 1em;
  color: color-mix(in srgb, var(--ink) 85%, #000);
}

/* ===================================================================
   CONTROLS (Buttons / Inputs)
   =================================================================== */
button {
  cursor: pointer;
  border: none;
  border-radius: 10px; /* aligns with surfaces */
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
  touch-action: manipulation; /* avoid 300ms delay / dbl-tap zoom quirks */
}
button:hover:not([disabled]) { transform: translateY(-1px); }

input[type="text"],
input[type="search"],
input[type="number"],
textarea,
select {
  background: #121823;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  color: var(--ink);
  padding: 8px 10px;
  transition: border-color .2s ease, background .2s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
  background: #181f2d;
}

/* ===================================================================
   SURFACES / CARDS / HEADERS
   =================================================================== */
article, section, .as-card, .ms-card {
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel-2) 92%, #000);
  box-shadow: 0 8px 18px rgba(0,0,0,0.35);
}

/* Gentle transitions baseline (kept reasonable) */
* { transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast); }

/* Grid spacing normalization */
[class*="__grid"], .as-grid { gap: 14px !important; padding: 16px; }

/* Frosted headers */
.ms__hdr, .cs__hdr {
  backdrop-filter: blur(12px) saturate(1.05);
  -webkit-backdrop-filter: blur(12px) saturate(1.05);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Title style */
.ms__title, .cs__title {
  font-weight: 800;
  letter-spacing: .3px;
  font-size: 26px;
}

/* ===================================================================
   ROUTE FADE (paired with boot.js class toggles)
   =================================================================== */
#moduleRoot { opacity: 1; transform: none; }

@media (prefers-reduced-motion: no-preference) {
  body.loading #moduleRoot {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .25s ease, transform .25s ease;
  }
  body.loaded #moduleRoot {
    opacity: 1;
    transform: none;
  }
}

/* ===================================================================
   LINKS / UTILITIES / TOASTS
   =================================================================== */
[hidden]{ display:none !important; }

/* Smooth link tone (unified) */
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Toast baseline */
.toast{
  position:fixed; bottom:18px; left:50%; transform:translateX(-50%);
  background: var(--blue); color:#fff; padding:10px 16px; border-radius:12px;
  font-weight:600; box-shadow: var(--shadow-strong, 0 14px 28px rgba(0,0,0,.35)); z-index:99999;
}
@keyframes fadeInOut {
  0% { opacity: 0; transform: translate(-50%, 20px); }
  10%, 90% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -20px); }
}

/* ===================================================================
   SCROLLBARS (kept; iOS hides by default, but desktop looks nice)
   =================================================================== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #0a0d12; }
::-webkit-scrollbar-thumb { background: #1c2230; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #2b3245; }

/* ===================================================================
   RESPONSIVE / MOTION
   =================================================================== */
@media (max-width: 720px) {
  h1,h2,h3 { font-size: 90%; }
  .ms__title, .cs__title { font-size: 20px; }
  .ms__hdr, .cs__hdr { padding-left: clamp(56px, 14vw, 88px); }
}

@media (prefers-reduced-motion: reduce){
  * { transition: none !important; }
}