@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --rosewater: #f5e0dc;
  --flamingo: #f2cdcd;
  --pink: #f5c2e7;
  --mauve: #cba6f7;
  --red: #f38ba8;
  --maroon: #eba0ac;
  --peach: #fab387;
  --yellow: #f9e2af;
  --green: #a6e3a1;
  --teal: #94e2d5;
  --sky: #89dceb;
  --sapphire: #74c7ec;
  --blue: #89b4fa;
  --lavender: #b4befe;
  --text: #cdd6f4;
  --subtext1: #bac2de;
  --subtext0: #a6adc8;
  --overlay2: #9399b2;
  --overlay1: #7f849c;
  --overlay0: #6c7086;
  --surface2: #585b70;
  --surface1: #45475a;
  --surface0: #313244;
  --base: #1e1e2e;
  --mantle: #181825;
  --crust: #11111b;
  --border: var(--surface1);
}

* {
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  margin: 0;
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--base);
  color: var(--text);
  line-height: 1.4;
}

.app {
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px;
}

header {
  margin-bottom: 12px;
}

header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--lavender);
}

header h2 {
  margin: 4px 0 0;
  font-size: 13px;
  font-weight: 400;
  color: var(--subtext0);
}

.card {
  background: transparent;
  border: none;
  padding: 0;
}

.inbox-card {
  margin-bottom: 12px;
}

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

.label {
  color: var(--subtext0);
  font-size: 12px;
  margin-bottom: 4px;
  text-transform: lowercase;
}

.address {
  font-size: 16px;
  font-weight: 500;
  word-break: break-all;
}

.actions {
  display: flex;
  gap: 8px;
}

button,
input,
select {
  font: inherit;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  padding: 8px 10px;
}

button {
  cursor: pointer;
}

button:hover:enabled {
  border-color: var(--blue);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.danger {
  color: var(--red);
  border-color: color-mix(in oklab, var(--red) 50%, var(--surface1));
}

.custom-form {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  gap: 8px;
  align-items: center;
}

.at-separator {
  color: var(--subtext0);
  font-weight: 600;
}

.hidden {
  display: none !important;
}

.meta-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 12px;
}

.section-title {
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--subtext1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

#messageList {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 64vh;
  overflow: auto;
}

.message-item {
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  background: transparent;
  cursor: pointer;
}

.message-item:hover {
  color: var(--blue);
}

.message-item.active {
  color: var(--mauve);
  border-bottom-color: var(--mauve);
}

.message-item .subject {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.message-item .meta {
  font-size: 12px;
  color: var(--subtext0);
}

.message-item .meta.ttl {
  color: var(--yellow);
}

.message-item .meta.ttl.deleting {
  color: var(--red);
}

.placeholder {
  color: var(--subtext0);
}

.message-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.message-body {
  margin-top: 8px;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 0;
  max-height: 56vh;
  overflow: auto;
}

.message-body p {
  margin: 0 0 12px;
}

.message-body p:last-child {
  margin-bottom: 0;
}

.message-html {
  margin-top: 8px;
}

.message-html-frame {
  display: block;
  width: 100%;
  height: 56vh;
  border: 1px solid var(--border);
  background: transparent;
}

.status {
  position: fixed;
  right: 14px;
  bottom: 14px;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 0;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.status.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .custom-form {
    grid-template-columns: 1fr;
  }
}