/* หน้าหลักของเว็บแอป (มือถือเป็นหลัก) */
:root { --safe-top: env(safe-area-inset-top, 0px); --safe-bottom: env(safe-area-inset-bottom, 0px); }

body { padding-bottom: calc(24px + var(--safe-bottom)); }

.app-head {
  display: flex; align-items: center; gap: 10px;
  padding: calc(12px + var(--safe-top)) 14px 12px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 17px;
}
.brand .t { font-weight: 700; font-size: 16px; line-height: 1.15; }
.brand .s { font-size: 11.5px; color: var(--fg-muted); }

.web-nav {
  display: flex; gap: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: 8px 10px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 58px; z-index: 19; scrollbar-width: none;
}
.web-nav::-webkit-scrollbar { display: none; }
.web-nav a {
  flex: none; display: inline-flex; align-items: center; gap: 4px;
  padding: 7px 13px; border-radius: 999px; text-decoration: none;
  color: var(--fg-muted); font-size: 13.5px; white-space: nowrap;
  border: 1px solid transparent;
}
.web-nav a.is-active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); font-weight: 600; }
#due-badge { font-size: 11px; color: var(--warn); font-weight: 700; }

.app-main { padding: 14px; max-width: 720px; margin: 0 auto; }
.app-main .card { margin-bottom: 14px; }

#input { min-height: 92px; font-size: 16px; }  /* 16px กัน iOS/Android ซูมเอง */
.modes { display: flex; gap: 6px; margin-top: 10px; }
.mode {
  flex: 1; padding: 8px 10px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--fg-muted);
  font-family: inherit; font-size: 13px;
}
.mode.is-active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); font-weight: 600; }

#result-host { display: block; }
#result-host:empty { display: none; }
#result-host .at-card { margin-bottom: 14px; }

#recent .word { margin-bottom: 7px; }
.hint-card ol { padding-left: 20px; margin: 8px 0 0; }
.hint-card li { margin-bottom: 4px; }

/* คำที่แตะได้ในข้อความที่แชร์มา */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.chip-btn {
  border: 1px solid var(--border); background: var(--panel-2); color: var(--fg);
  border-radius: 999px; padding: 8px 14px; font-size: 14.5px;
  font-family: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.chip-btn:active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ปุ่มและช่องกรอกให้เหมาะกับนิ้ว */
.btn { padding: 9px 15px; font-size: 14px; }
.btn.sm { padding: 6px 11px; font-size: 13px; }

@media (min-width: 700px) {
  .app-main { padding: 18px 20px; }
}