:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #181b22;
  --border: #2a2f3a;
  --text: #e8eaf0;
  --muted: #8b93a5;
  --accent: #f5a524;
  --danger: #ef5350;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

h1 { margin: 0; font-size: 20px; letter-spacing: 0.02em; }
h2 { margin: 12px 0 2px; font-size: 18px; overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.error { color: var(--danger); margin: 0; }

input, button {
  font: inherit;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
}
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button { cursor: pointer; white-space: nowrap; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: #1a1300; font-weight: 600; }
button.danger { color: var(--danger); }

#login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 340px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.card p { margin: 0; }
.card input { background: var(--bg); }

#app { max-width: 1100px; margin: 0 auto; padding: 16px; }

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.address { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
#local { width: 190px; font-family: ui-monospace, Consolas, monospace; }
#domain { font-family: ui-monospace, Consolas, monospace; }

.panes section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}
.pane-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

#list { list-style: none; margin: 10px 0 0; padding: 0; }
#list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  padding: 10px 8px;
  border-top: 1px solid var(--border);
  cursor: pointer;
  border-radius: 6px;
}
#list li:hover { background: #20242d; }
#list .from { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#list .date { color: var(--muted); font-size: 13px; }
#list .subject { grid-column: 1 / -1; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { text-align: center; padding: 32px 8px; margin: 0; }

#mail-meta { margin: 0 0 12px; overflow-wrap: anywhere; }
#mail-html { width: 100%; height: 70vh; border: 0; border-radius: 8px; background: #fff; }
#mail-text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 14px/1.5 ui-monospace, Consolas, monospace; }