/**
 * DoomChaT Mail — Nextcloud Mail aesthetic · doomchat-mail@1
 * Palette: vanta black / cobalt / uranium yellow — NOT copper.
 */
:root {
  --dm-void: #000000;
  --dm-vanta: #050508;
  --dm-cobalt: #1e4ed8;
  --dm-cobalt-hot: #3d8cff;
  --dm-uranium: #e6ff2a;
  --dm-uranium-dim: #a8c400;
  --dm-ink: #e8eef8;
  --dm-muted: #7a8aa8;
  --dm-glass: rgb(0 12 36 / 0.72);
  --dm-border: rgb(30 78 216 / 0.5);
  --dm-panel: rgb(6 10 20 / 0.92);
  --dm-hover: rgb(30 78 216 / 0.18);
  --dm-active: rgb(30 78 216 / 0.32);
  --dm-demo: #ff6b4a;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--dm-void);
  color: var(--dm-ink);
  font-family: Sora, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.dm-page { min-height: 100vh; }
.dm-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1000px 500px at 85% -5%, rgb(30 78 216 / 0.28), transparent 55%),
    radial-gradient(700px 360px at 5% 105%, rgb(225 255 0 / 0.06), transparent 50%),
    var(--dm-vanta);
}

.dm-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--dm-border);
  background: var(--dm-glass);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  flex-shrink: 0;
}
.dm-brand {
  color: var(--dm-ink);
  text-decoration: none;
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: .04em;
}
.dm-brand span { color: var(--dm-uranium); }
.dm-brand em {
  font-style: normal;
  font-family: "IBM Plex Mono", monospace;
  font-size: .72rem;
  font-weight: 500;
  color: var(--dm-cobalt-hot);
  margin-left: .35rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  vertical-align: middle;
}
.dm-top-actions { display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; }
.dm-status {
  font-family: "IBM Plex Mono", monospace;
  font-size: .68rem;
  color: var(--dm-muted);
  padding: .2rem .5rem;
  border: 1px solid var(--dm-border);
  border-radius: 999px;
}
.dm-status.live { color: var(--dm-uranium); border-color: rgb(225 255 0 / 0.45); }
.dm-status.warn { color: var(--dm-demo); border-color: rgb(255 107 74 / 0.45); }

.dm-btn {
  appearance: none;
  border: 1px solid var(--dm-border);
  background: transparent;
  color: var(--dm-ink);
  font: inherit;
  font-size: .8rem;
  padding: .4rem .85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.dm-btn:hover { border-color: var(--dm-uranium); color: var(--dm-uranium); }
.dm-btn.uranium {
  background: var(--dm-uranium);
  border-color: var(--dm-uranium);
  color: #000;
  font-weight: 600;
  box-shadow: 0 0 20px rgb(225 255 0 / 0.28);
}
.dm-btn.uranium:hover { background: #c8e600; color: #000; }
.dm-btn.ghost { border-color: transparent; color: var(--dm-muted); }
.dm-btn.ghost:hover { color: var(--dm-uranium); background: var(--dm-hover); }
.dm-btn.sm { padding: .28rem .55rem; font-size: .75rem; }
.dm-btn.hidden, .hidden { display: none !important; }

.dm-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 200px minmax(240px, 340px) 1fr;
  min-height: 0;
  height: calc(100vh - 52px);
}

.dm-sidebar {
  border-right: 1px solid var(--dm-border);
  background: var(--dm-panel);
  display: flex;
  flex-direction: column;
  padding: .75rem .5rem;
}
.dm-folders { display: flex; flex-direction: column; gap: .2rem; flex: 1; }
.dm-folder {
  appearance: none;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--dm-muted);
  font: inherit;
  font-size: .85rem;
  padding: .55rem .65rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .45rem;
}
.dm-folder:hover { background: var(--dm-hover); color: var(--dm-ink); }
.dm-folder.active {
  background: var(--dm-active);
  color: var(--dm-uranium);
  box-shadow: inset 2px 0 0 var(--dm-uranium);
}
.dm-folder-ico {
  font-size: .7rem;
  color: var(--dm-cobalt-hot);
  width: 1rem;
  text-align: center;
}
.dm-folder.active .dm-folder-ico { color: var(--dm-uranium); }
.dm-badge:empty { display: none; }
.dm-badge {
  margin-left: auto;
  font-family: "IBM Plex Mono", monospace;
  font-size: .65rem;
  background: var(--dm-cobalt);
  color: #fff;
  padding: .1rem .4rem;
  border-radius: 999px;
}
.dm-side-foot {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: .75rem .5rem 0;
  border-top: 1px solid var(--dm-border);
  font-size: .72rem;
}
.dm-side-foot a { color: var(--dm-muted); text-decoration: none; }
.dm-side-foot a:hover { color: var(--dm-uranium); }

.dm-list-pane {
  border-right: 1px solid var(--dm-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: rgb(4 8 16 / 0.85);
}
.dm-list-toolbar {
  display: flex;
  gap: .4rem;
  padding: .55rem .6rem;
  border-bottom: 1px solid var(--dm-border);
}
.dm-search {
  flex: 1;
  background: rgb(0 0 0 / 0.45);
  border: 1px solid var(--dm-border);
  border-radius: 8px;
  color: var(--dm-ink);
  font: inherit;
  font-size: .8rem;
  padding: .4rem .65rem;
  outline: none;
}
.dm-search:focus { border-color: var(--dm-cobalt-hot); }
.dm-msg-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
}
.dm-msg {
  padding: .7rem .85rem;
  border-bottom: 1px solid rgb(30 78 216 / 0.25);
  cursor: pointer;
  transition: background .12s;
}
.dm-msg:hover { background: var(--dm-hover); }
.dm-msg.active { background: var(--dm-active); }
.dm-msg.unread .dm-msg-subject { color: var(--dm-uranium); font-weight: 600; }
.dm-msg-top {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .2rem;
}
.dm-msg-from {
  font-size: .78rem;
  color: var(--dm-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dm-msg-date {
  font-family: "IBM Plex Mono", monospace;
  font-size: .65rem;
  color: var(--dm-muted);
  flex-shrink: 0;
}
.dm-msg-subject {
  font-size: .82rem;
  color: var(--dm-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: .15rem;
}
.dm-msg-preview {
  font-size: .72rem;
  color: var(--dm-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dm-demo-tag {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: .58rem;
  letter-spacing: .06em;
  color: #000;
  background: var(--dm-demo);
  padding: .08rem .35rem;
  border-radius: 4px;
  margin-right: .35rem;
  vertical-align: middle;
}

.dm-read-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  background: rgb(2 4 10 / 0.6);
}
.dm-read-empty {
  margin: auto;
  max-width: 28rem;
  padding: 2rem 1.5rem;
  text-align: center;
}
.dm-kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dm-cobalt-hot);
  margin: 0 0 .5rem;
}
.dm-read-empty h2 {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 2rem;
  color: var(--dm-uranium);
  margin: 0 0 .75rem;
}
.dm-read-empty p { color: var(--dm-muted); line-height: 1.5; margin: 0; }
.dm-read {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}
.dm-read-head {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--dm-border);
  flex-shrink: 0;
}
.dm-read-head h2 {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.55rem;
  margin: 0 0 .5rem;
  color: var(--dm-ink);
  font-weight: 700;
}
.dm-read-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  font-size: .8rem;
  color: var(--dm-muted);
  margin-bottom: .65rem;
}
.dm-read-meta #dm-read-from { color: var(--dm-cobalt-hot); }
.dm-read-actions { display: flex; gap: .4rem; }
.dm-read-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1.25rem 2rem;
  line-height: 1.55;
  font-size: .9rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.dm-read-body a { color: var(--dm-cobalt-hot); }

.dm-modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: calc(100vw - 2rem);
}
.dm-modal::backdrop {
  background: rgb(0 0 0 / 0.72);
  backdrop-filter: blur(4px);
}
.dm-modal-card {
  width: min(420px, 92vw);
  background: var(--dm-panel);
  border: 1px solid var(--dm-border);
  border-radius: 14px;
  padding: 1.15rem 1.25rem 1.25rem;
  box-shadow: 0 24px 64px rgb(0 0 0 / 0.65), 0 0 40px rgb(30 78 216 / 0.2);
  color: var(--dm-ink);
}
.dm-compose { width: min(520px, 94vw); }
.dm-modal-card h3 {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.45rem;
  margin: 0 0 .4rem;
  color: var(--dm-uranium);
}
.dm-muted { color: var(--dm-muted); font-size: .78rem; margin: 0 0 .9rem; line-height: 1.4; }
.dm-modal-card label {
  display: block;
  font-size: .72rem;
  color: var(--dm-muted);
  margin-bottom: .7rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.dm-modal-card input,
.dm-modal-card textarea {
  display: block;
  width: 100%;
  margin-top: .3rem;
  background: rgb(0 0 0 / 0.5);
  border: 1px solid var(--dm-border);
  border-radius: 8px;
  color: var(--dm-ink);
  font: inherit;
  font-size: .85rem;
  padding: .5rem .65rem;
  text-transform: none;
  letter-spacing: normal;
  outline: none;
  resize: vertical;
}
.dm-modal-card input:focus,
.dm-modal-card textarea:focus { border-color: var(--dm-cobalt-hot); }
.dm-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: .45rem;
  margin-top: .85rem;
  flex-wrap: wrap;
}
.dm-err { color: #ff8a72; font-size: .78rem; margin: 0 0 .5rem; }
.dm-ok { color: var(--dm-uranium); font-size: .78rem; margin: 0 0 .5rem; }

html.doom-embed .dm-topbar .dm-brand { font-size: 1.1rem; }
html.doom-embed .dm-side-foot { display: none; }
html.doom-embed .dm-layout { height: calc(100vh - 48px); }

@media (max-width: 900px) {
  .dm-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(180px, 40vh) 1fr;
    height: auto;
    min-height: calc(100vh - 52px);
  }
  .dm-sidebar {
    flex-direction: row;
    align-items: center;
    border-right: none;
    border-bottom: 1px solid var(--dm-border);
    padding: .4rem;
    overflow-x: auto;
  }
  .dm-folders { flex-direction: row; flex: 1; }
  .dm-folder { white-space: nowrap; }
  .dm-side-foot { display: none; }
  .dm-list-pane { border-right: none; border-bottom: 1px solid var(--dm-border); max-height: 40vh; }
  .dm-read-pane { min-height: 40vh; }
}