:root {
  --color-bg: #161826;
  --color-surface: #232532;
  --color-text: #e9e9ed;
  --color-muted: #9397ab;
  --color-accent: #9184d9;
  --color-accent-100: #f5f4ff;
  --color-accent-300: #d2cefd;
  --color-accent-700: #5d5294;
  --color-accent-800: #423a6a;
  --color-accent-900: #2b2741;
  --color-neutral-300: #cfd3e5;
  --color-neutral-400: #b2b6ca;
  --color-neutral-700: #595d6c;
  --color-neutral-800: #3f424d;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.screen {
  flex: 1;
  padding: 24px 20px 100px;
}

h1, h2, h3 { font-weight: 600; margin: 0; }

.center-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
  gap: 8px;
}

.logo-badge {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--color-accent-800); color: var(--color-accent-300);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 14px;
}

.subtitle { color: var(--color-neutral-300); font-size: 13px; margin-top: 4px; }

#gsi-button-holder { margin-top: 28px; }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 14px;
}

.rank-card {
  background: linear-gradient(160deg, var(--color-accent-900), var(--color-neutral-800));
  border: 1px solid var(--color-accent-700);
}

.row { display: flex; align-items: center; gap: 12px; }
.row-between { display: flex; align-items: center; justify-content: space-between; }

.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-accent-800); color: var(--color-accent-300);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 15px; flex-shrink: 0; overflow: hidden; cursor: pointer;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.greeting-name { font-size: 22px; font-weight: 600; }
.greeting-hi { font-size: 12px; color: var(--color-neutral-300); }

.tag {
  font-size: 11px; padding: 5px 10px; border-radius: 99px;
  background: var(--color-accent-800); color: var(--color-accent-300);
}

.stat-grid { display: flex; gap: 12px; margin-bottom: 18px; }
.stat-box { flex: 1; text-align: center; }
.stat-value { font-size: 18px; font-weight: 600; margin-top: 4px; }
.stat-label { font-size: 11px; color: var(--color-neutral-300); }

.progress-track {
  width: 100%; height: 8px; border-radius: 99px;
  background: var(--color-neutral-700); overflow: hidden; margin-top: 6px;
}
.progress-fill { height: 100%; background: var(--color-accent); border-radius: 99px; }

.section-title { font-size: 14px; font-weight: 600; margin: 4px 0 12px; }

.activity-row { padding-bottom: 16px; }
.activity-name { font-weight: 600; font-size: 15px; }
.activity-detail { font-size: 12px; color: var(--color-neutral-300); margin-top: 2px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--color-neutral-300); margin-bottom: 5px; }
.input {
  width: 100%; padding: 10px 12px; font-size: 14px;
  background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-neutral-700); border-radius: var(--radius-md);
}
.input:focus { outline: none; border-color: var(--color-accent); }
.input-row { display: flex; gap: 12px; }
.input-row .field { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 12px; font-size: 14px; font-weight: 600;
  border-radius: var(--radius-md); cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--color-accent); color: #14121f; }
.btn-secondary { background: transparent; border-color: var(--color-neutral-700); color: var(--color-text); }

.gym-option {
  padding: 14px; border-radius: var(--radius-md); background: var(--color-surface);
  border: 1px solid var(--color-neutral-700); margin-bottom: 10px; cursor: pointer;
}
.gym-option.selected { border-color: var(--color-accent); color: var(--color-accent-300); }

.seg { display: flex; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-neutral-700); margin-bottom: 16px; }
.seg-opt { flex: 1; text-align: center; padding: 8px 6px; font-size: 12px; cursor: pointer; }
.seg-opt.active { background: var(--color-accent-800); color: var(--color-accent-300); }

.lb-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-neutral-700); margin-bottom: 10px; }
.lb-row.me { background: var(--color-accent-900); border-color: var(--color-accent-700); }
.lb-pos { width: 24px; font-weight: 700; text-align: center; color: var(--color-neutral-400); flex-shrink: 0; }
.lb-name { font-size: 13px; }
.lb-tier { font-size: 11px; color: var(--color-neutral-300); }
.lb-xp { font-weight: 600; font-size: 13px; color: var(--color-accent-300); margin-left: auto; }

.bottom-nav {
  position: sticky; bottom: 0; left: 0; right: 0;
  display: flex; justify-content: space-around; align-items: center;
  padding: 12px 12px 20px; background: var(--color-neutral-800);
  border-top: 1px solid var(--color-neutral-700);
}
.nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; cursor: pointer; color: var(--color-neutral-400); font-size: 10px; }
.nav-item.active { color: var(--color-accent-300); }
.nav-icon { font-size: 20px; line-height: 1; }

.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent-700); color: var(--color-text);
  padding: 10px 18px; border-radius: var(--radius-md); font-size: 13px; font-weight: 600;
  white-space: nowrap; z-index: 10;
}

.back-row { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; cursor: pointer; }
.back-arrow { font-size: 18px; color: var(--color-neutral-300); }

.muted-quote {
  font-size: 12px; color: var(--color-neutral-300); font-style: italic; text-align: center;
  padding: 8px 4px; margin-bottom: 16px;
  border-top: 1px solid var(--color-neutral-800); border-bottom: 1px solid var(--color-neutral-800);
}

.error-text { color: #e08a8a; font-size: 13px; margin-top: 8px; }