/* ============================================================
   Mockups — authentic WhatsApp + Slack styling.
   All chromatic energy in the design lives here.
   ============================================================ */

/* ============================================================
   WHATSAPP
   ============================================================ */

.wa {
  background: var(--wa-wallpaper);
  border-radius: var(--r-xxl);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
}

.wa__header {
  background: var(--wa-header);
  color: var(--wa-header-ink);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: var(--sp-12);
  flex: none;
}
.wa__avatar {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--wa-header-ink);
  flex: none;
}
.wa__contact { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.wa__name { font-size: 15px; font-weight: 500; line-height: 1.2; }
.wa__status { font-size: 12px; opacity: 0.85; line-height: 1.2; margin-top: 2px; }
.wa__header-actions { display: flex; gap: var(--sp-16); opacity: 0.9; }
.wa__header-actions svg { width: 20px; height: 20px; }

.wa__thread {
  flex: 1;
  padding: var(--sp-16) var(--sp-16) var(--sp-24);
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
  position: relative;
}

.wa__day-stamp {
  align-self: center;
  background: rgba(225, 245, 254, 0.7);
  color: #54656F;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  margin: 6px 0 12px;
}

.wa__bubble {
  max-width: 75%;
  padding: 7px 10px 6px;
  border-radius: var(--r-bubble);
  position: relative;
  font-family: var(--font-sans);
  font-size: var(--t-chat-message-size);
  line-height: var(--t-chat-message-lh);
  color: var(--ink);
  word-wrap: break-word;
  box-shadow: 0 1px 0.5px rgba(11, 20, 26, 0.13);
}
.wa__bubble--sent {
  align-self: flex-end;
  background: var(--wa-sent-bubble);
}
.wa__bubble--received {
  align-self: flex-start;
  background: var(--wa-received-bubble);
}
.wa__bubble--first-sent { border-bottom-right-radius: 4px; }
.wa__bubble--first-received { border-bottom-left-radius: 4px; }
.wa__bubble--media { padding: 4px; max-width: 60%; }
.wa__bubble--media img,
.wa__bubble--media .wa__media-placeholder {
  display: block;
  border-radius: 8px;
  width: 220px;
  height: 160px;
  background: linear-gradient(135deg, #d4d4d4, #b8b8b8);
  position: relative;
}
.wa__bubble--media .wa__media-placeholder::after {
  content: "▶";
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.25);
  color: #fff;
  font-size: 32px;
  border-radius: 8px;
}

.wa__bubble-meta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  font-size: var(--t-chat-meta-size);
  color: var(--wa-meta);
  vertical-align: baseline;
  position: relative;
  bottom: -1px;
}
.wa__bubble-meta svg { color: var(--wa-tick); width: 14px; height: 14px; }
.wa__bubble--sent .wa__bubble-meta { color: #4FAEDA; }

.wa__bubble-stack { display: flex; gap: 4px; flex-direction: column; }

/* Run-gap: extra spacing when switching sides */
.wa__bubble + .wa__bubble--first-sent,
.wa__bubble + .wa__bubble--first-received {
  margin-top: var(--sp-8);
}

.wa__typing {
  align-self: flex-start;
  background: var(--wa-received-bubble);
  border-radius: var(--r-bubble);
  border-bottom-left-radius: 4px;
  padding: 10px 14px;
  display: flex;
  gap: 4px;
  box-shadow: 0 1px 0.5px rgba(11, 20, 26, 0.13);
}
.wa__typing span {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--wa-meta);
  animation: waDot 1.4s infinite ease-in-out;
}
.wa__typing span:nth-child(2) { animation-delay: 0.2s; }
.wa__typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes waDot { 0%, 60%, 100% { opacity: 0.3; } 30% { opacity: 1; } }

.wa__composer {
  background: #F0F0F0;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
}
.wa__composer-input {
  flex: 1;
  background: var(--wa-received-bubble);
  border-radius: 24px;
  padding: 9px 14px;
  font-size: 14px;
  color: var(--wa-meta);
}
.wa__composer-mic {
  width: 40px; height: 40px;
  background: var(--wa-action);
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  flex: none;
}
.wa__composer-mic svg { width: 20px; height: 20px; }

.wa__fab {
  position: absolute;
  right: 16px;
  bottom: 76px;
  width: 56px; height: 56px;
  border-radius: 999px;
  background: var(--wa-action);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.16);
  z-index: 2;
}
.wa__fab svg { width: 24px; height: 24px; }

.wa__sender {
  font-size: 11px;
  color: var(--accent, var(--wa-header));
  font-weight: 500;
  margin-bottom: 2px;
}

/* Hattie badge inside WhatsApp avatar / name */
.wa__hattie-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(255,255,255,0.18);
  border-radius: 999px;
  margin-left: 6px;
  font-weight: 500;
}

/* Compact variant used inside feature rows */
.wa--compact {
  border-radius: 20px;
}
.wa--compact .wa__header { padding: 12px 14px; }
.wa--compact .wa__thread { padding: 12px 12px 16px; gap: 2px; }
.wa--compact .wa__bubble { font-size: 14px; }
.wa--compact .wa__composer { display: none; }


/* ============================================================
   SLACK (used once)
   ============================================================ */

.sl {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-radius: var(--r-xxl);
  overflow: hidden;
  background: var(--sl-message-surface);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-lift);
  min-height: 460px;
}
@media (max-width: 640px) {
  .sl { grid-template-columns: 1fr; }
  .sl__sidebar { display: none; }
}

.sl__sidebar {
  background: var(--sl-sidebar);
  color: var(--sl-sidebar-ink);
  padding: 16px 0;
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sl__workspace {
  padding: 0 16px 14px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 8px;
}
.sl__workspace-name { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; }
.sl__workspace-status {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--semantic-success);
  flex: none;
}

.sl__nav-group { padding: 4px 0; }
.sl__group-label {
  padding: 4px 16px;
  color: var(--sl-sidebar-ink-muted);
  font-size: 13px;
  font-weight: 400;
  display: flex; align-items: center; justify-content: space-between;
}
.sl__channel-row {
  padding: 4px 16px;
  display: flex; align-items: center; gap: 8px;
  color: var(--sl-sidebar-ink-muted);
  font-size: 14px;
  cursor: pointer;
  font-weight: 400;
  line-height: 1.5;
}
.sl__channel-row:hover { background: var(--sl-sidebar-hover); }
.sl__channel-row--active {
  background: var(--sl-active-channel);
  color: var(--sl-sidebar-ink);
  border-radius: var(--r-sm);
  margin: 0 8px;
  padding: 4px 8px;
  font-weight: 700;
}
.sl__channel-row--unread { color: var(--sl-sidebar-ink); font-weight: 700; }
.sl__channel-prefix { opacity: 0.7; font-weight: 400; }
.sl__channel-row--active .sl__channel-prefix { opacity: 1; }
.sl__badge {
  margin-left: auto;
  background: var(--sl-unread-badge);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 9px;
  min-width: 18px;
  text-align: center;
}

.sl__column { display: flex; flex-direction: column; min-width: 0; }
.sl__channel-header {
  border-bottom: 1px solid var(--hairline);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: var(--sp-12);
}
.sl__channel-title { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: -0.1px; }
.sl__channel-divider { color: var(--ink-tertiary); }
.sl__channel-meta { font-size: 13px; color: var(--ink-muted); }

.sl__messages {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.sl__msg { display: grid; grid-template-columns: 36px 1fr; gap: 10px; }
.sl__msg-avatar {
  width: 36px; height: 36px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--on-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 500;
  flex: none;
}
.sl__msg-avatar--hattie {
  background: var(--ink);
}
.sl__msg-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 2px; }
.sl__msg-name { font-size: 15px; font-weight: 700; color: var(--ink); letter-spacing: -0.1px; }
.sl__msg-app-tag {
  font-size: 10px;
  font-weight: 700;
  background: var(--surface-2);
  color: var(--ink-muted);
  padding: 1px 4px;
  border-radius: 3px;
  letter-spacing: 0.4px;
  position: relative;
  top: -1px;
}
.sl__msg-time { font-size: 12px; color: var(--ink-subtle); }
.sl__msg-body { font-size: 15px; line-height: 1.46; color: var(--ink); }
.sl__msg-body p { margin: 0; }
.sl__msg-body p + p { margin-top: 4px; }
.sl__msg-block {
  margin-top: 8px;
  border-left: 4px solid var(--hairline);
  padding: 4px 12px;
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.5;
}
.sl__msg-actions { margin-top: 8px; display: flex; gap: 8px; }
.sl__msg-action {
  font-size: 13px;
  border: 1px solid var(--hairline);
  background: var(--surface-1);
  color: var(--ink);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
}
.sl__msg-action:hover { border-color: var(--ink-tertiary); }
.sl__msg-action--primary { background: var(--ink); color: var(--on-primary); border-color: var(--ink); }
.sl__msg-action--primary:hover { background: var(--inverse-surface-1); border-color: var(--inverse-surface-1); }

.sl__composer {
  margin: 0 20px 16px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--ink-subtle);
}