/* ===== Core palette (mirrors your app) ===== */
:root{
  color-scheme: dark;
  --bg: #000;            /* black background */
  --card: #201F20;       /* near-black card surface */
  --text: #EEF2F9;       /* legible light text */
  --sub:  #C6CCDA;       /* muted text */
  --border: #4C5151;     /* grey */
  --muted:  #4C5151;
  --accent:    #73CDD9;  /* teal */
  --accent-ok: #40FE34;  /* green */
  --accent-warn:#FFA928; /* orange */
  --accent-bad: #FF4B4B; /* red */
  --shadow: rgba(0,0,0,.55);
  --radius: 16px;
}

/* ===== Layout ===== */
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  display: grid;
  overflow-x: hidden;
  grid-template-rows: auto 1fr auto;
}

header {
  position: relative;
  background: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.6));
  border-bottom: 1px solid var(--border);
  padding: 18px 16px;
  text-align: center;
}
.title { font-size: clamp(20px, 4vw, 28px); font-weight: 700; letter-spacing: .3px; }

main {
  padding: 20px 16px 28px;
  display: grid;
  place-items: center;
}

.card {
  width: min(720px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px var(--shadow);
  padding: 18px;
}

.card .btn {
  max-width: 100%;
  box-sizing: border-box; /* ensure padding+border don't add extra width */
}

.btn {
  display: flex;              /* line up logo + text */
  align-items: center;
  justify-content: center;
  gap: 10px;                  /* space between logo and text */
}

.btn-logo {
  height: 70px;               /* adjust to fit nicely */
  width: auto;
  display: block;
}

.section-title {
  font-size: 14px;
  color: var(--sub);
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

/* Buttons styled like your app */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 54px;
  padding: 12px 16px;
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid var(--border);
  background: #121314;
  color: var(--text);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .06s ease, border-color .15s ease, background .15s ease, box-shadow .15s ease;
  box-shadow: 0 4px 14px rgba(0,0,0,.35);
}
.btn:hover { transform: translateY(0); }
.btn:active { transform: translateY(-1px); border-color: #666; }


.btn-accent { box-shadow: 0 6px 20px rgba(115,205,217,.25); }
.btn-accent:hover {border-color: var(--accent); background: linear-gradient(180deg, #121314, #0E1112); }


footer {
  padding: 12px 16px 22px;
  text-align: center;
  color: var(--sub);
  font-size: 12px;
  border-top: 1px solid var(--border);
  background: linear-gradient(0deg, rgba(0,0,0,.9), rgba(0,0,0,.6));
}