/* ── reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── themes ─────────────────────────────────────────────── */
/* dark is default */
html {
  --bg:      #0D0D0D;
  --ink:     #EDEDE8;
  --dim:     #555;
  --hover:   #1C1C1C;
  --sep:     #2A2A2A;
  --border:  2px solid #EDEDE8;
  --err:     #FF7777;
  --scroll:  #3A3A3A;
  --scroll-h:#555;
}


html, body {
  height: 100%;
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── grain ──────────────────────────────────────────────── */
#grain {
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ── screens ────────────────────────────────────────────── */
.screen { position: fixed; inset: 0; }
.hidden { display: none !important; }

/* ── entry ──────────────────────────────────────────────── */
#entry-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.entry-wrap {
  padding: 0;
  max-width: 400px;
  width: calc(100% - 48px);
}

.entry-logo {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}

.entry-tagline {
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 44px;
}

.field-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--dim);
  margin-bottom: 4px;
}

.field-hint {
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 11px;
  color: var(--dim);
  margin-bottom: 10px;
}

.input-line {
  display: flex;
  border: var(--border);
}

.input-line input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  padding: 13px 14px;
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--ink);
  caret-color: var(--ink);
  min-width: 0;
}

.input-line input::placeholder { color: var(--dim); }

.input-line button {
  border: none;
  border-left: var(--border);
  background: var(--ink);
  color: var(--bg);
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 13px 18px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.input-line button:hover { filter: brightness(0.85); }

.err {
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 11px;
  color: var(--err);
  min-height: 18px;
  margin-top: 8px;
}

.entry-note {
  margin-top: 32px;
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.5px;
  line-height: 1.6;
  border-top: 1px solid var(--sep);
  padding-top: 16px;
}

/* ── app layout ─────────────────────────────────────────── */
#app-screen {
  display: flex;
  flex-direction: column;
}

.layout {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── topbar ─────────────────────────────────────────────── */
.topbar {
  height: 48px;
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  background: var(--bg);
}

.topbar-logo {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.5px;
  flex: 1;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}


.hamburger {
  display: none;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
}

/* ── sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: 230px;
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
  background: var(--bg);
}

.sb-section {
  padding: 16px 14px;
  border-bottom: 1px solid var(--sep);
}

.sb-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--dim);
  margin-bottom: 8px;
}

.sb-actions {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.sb-btn {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  border: var(--border);
  background: transparent;
  color: var(--ink);
  padding: 4px 8px;
  cursor: pointer;
}

.sb-btn:hover { background: var(--ink); color: var(--bg); }

.inline-input {
  display: flex;
  border: var(--border);
  margin-top: 6px;
}

.inline-input input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  padding: 5px 8px;
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
  caret-color: var(--ink);
  min-width: 0;
}

.inline-input input::placeholder { color: var(--dim); }

.inline-btn {
  border: none;
  border-left: var(--border);
  background: transparent;
  color: var(--ink);
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  font-weight: 700;
  padding: 5px 8px;
  cursor: pointer;
  flex-shrink: 0;
  letter-spacing: 1px;
}

.inline-btn:hover { background: var(--ink); color: var(--bg); }

/* ── nav list ───────────────────────────────────────────── */
.nav-list { list-style: none; }

.nav-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  border-bottom: 1px solid transparent;
  user-select: none;
  color: var(--ink);
}

.nav-list li:hover  { border-bottom-color: var(--ink); }
.nav-list li.active { border-bottom: 2px solid var(--ink); }

.unread-pip {
  width: 6px;
  height: 6px;
  background: var(--ink);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── main ───────────────────────────────────────────────── */
.main {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.view {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
}

/* ── welcome view (fallback) ─────────────────────────────── */
#v-welcome {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.welcome-inner { padding: 32px; }

.blink-block {
  display: block;
  font-size: 52px;
  line-height: 1;
  margin-bottom: 28px;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.welcome-head {
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.welcome-sub {
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 11px;
  color: var(--dim);
  line-height: 1.8;
  letter-spacing: 0.5px;
}

/* ── view header ─────────────────────────────────────────── */
.view-header {
  border-bottom: var(--border);
  padding: 11px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.view-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.view-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--dim);
  flex-shrink: 0;
}

.view-id {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 5px;
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.view-id:hover { border-bottom-color: var(--ink); }

.view-sub {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 1px;
}

.view-meta {
  display: flex;
  gap: 14px;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 1px;
  flex-shrink: 0;
}

.action-btn {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  border: var(--border);
  background: transparent;
  color: var(--ink);
  padding: 5px 10px;
  cursor: pointer;
  flex-shrink: 0;
}

.action-btn:hover { background: var(--ink); color: var(--bg); }

/* ── messages ────────────────────────────────────────────── */
.msgs {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.msg {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 2px 0;
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.55;
}

.msg-author {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  width: 90px;
  overflow: hidden;
}

.msg-author span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.handle-link {
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: border-color 0.1s;
}

.handle-link:hover { border-bottom-color: var(--ink); }

.msg-text {
  flex: 1;
  word-break: break-word;
  min-width: 0;
}

.msg-time {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  color: var(--dim);
  flex-shrink: 0;
  align-self: flex-end;
  padding-bottom: 2px;
}

.sys-msg {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--dim);
  padding: 3px 0;
}

/* ── typing indicator ───────────────────────────────────── */
.typing-bar {
  height: 22px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.typing-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dim);
  opacity: 0;
  transform: translateY(-3px);
}

.typing-bar.active .typing-dot {
  opacity: 1;
  animation: typing-jump 1.6s ease-in-out infinite;
}

.typing-bar.active .typing-dot:nth-child(2) { animation-delay: 0.28s; }
.typing-bar.active .typing-dot:nth-child(3) { animation-delay: 0.56s; }

@keyframes typing-jump {
  0%, 55%, 100% { transform: translateY(-3px); }
  25%           { transform: translateY(-9px); }
}

/* ── composer ────────────────────────────────────────────── */
.composer {
  border-top: var(--border);
  display: flex;
  flex-shrink: 0;
}

.composer input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  padding: 15px 16px;
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 13px;
  color: var(--ink);
  caret-color: var(--ink);
  min-width: 0;
}

.composer input::placeholder { color: var(--dim); }

.composer button {
  border: none;
  border-left: var(--border);
  background: var(--ink);
  color: var(--bg);
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 15px 22px;
  cursor: pointer;
  flex-shrink: 0;
}

.composer button:hover { filter: brightness(0.85); }

/* ── swatch ──────────────────────────────────────────────── */
.swatch {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  display: inline-block;
}

/* ── browse ──────────────────────────────────────────────── */
.browse-list {
  flex: 1;
  overflow-y: auto;
}

.browse-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--sep);
  cursor: default;
}

.browse-row:hover { background: var(--hover); }

.browse-id {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 4px;
}

.browse-meta {
  font-size: 9px;
  color: var(--dim);
  letter-spacing: 1px;
  white-space: nowrap;
}

.browse-join {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  border: var(--border);
  background: transparent;
  color: var(--ink);
  padding: 4px 8px;
  cursor: pointer;
  white-space: nowrap;
}

.browse-join:hover { background: var(--ink); color: var(--bg); }

.browse-empty {
  padding: 60px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.browse-empty-label {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--dim);
}

.browse-create-btn {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  border: var(--border);
  background: transparent;
  color: var(--ink);
  padding: 10px 20px;
  cursor: pointer;
}

.browse-create-btn:hover { background: var(--ink); color: var(--bg); }

/* ── scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scroll); }
::-webkit-scrollbar-thumb:hover { background: var(--scroll-h); }

/* ── selection ───────────────────────────────────────────── */
::selection { background: var(--ink); color: var(--bg); }

/* ── toast ───────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  padding: 10px 20px;
  z-index: 9001;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  white-space: nowrap;
}

#toast.show { opacity: 1; }

/* ── mobile ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hamburger { display: block; }

  .sidebar {
    position: fixed;
    top: 48px;
    bottom: 0;
    left: 0;
    z-index: 200;
    width: 270px;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    border-right: var(--border);
  }

  .sidebar.open { transform: translateX(0); }

  .entry-wrap { padding: 36px 24px; }
  .entry-logo { font-size: 24px; }

  .view-meta { display: none; }
  .msg-time  { display: none; }
  .msg-author { width: 72px; font-size: 9px; }


}