/* ═══════════════════════════════════════════════════════════
   VET CLINIC MESSAGING — Light Theme
   Fonts: Plus Jakarta Sans (display) · Geist (body)
═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --vcm-bg:         #f8f9fc;
  --vcm-surface:    #ffffff;
  --vcm-card:       #ffffff;
  --vcm-card-hover: #f5f7ff;
  --vcm-border:     #e2e6ef;
  --vcm-border-light: #eef0f6;

  --vcm-accent:     #4f6ef7;
  --vcm-accent-lt:  #eef1fe;
  --vcm-accent-hover:#3d5de6;
  --vcm-accent2:    #7c5cfc;

  --vcm-green:      #16a34a;
  --vcm-green-lt:   #dcfce7;
  --vcm-red:        #dc2626;
  --vcm-red-lt:     #fee2e2;
  --vcm-yellow:     #d97706;
  --vcm-yellow-lt:  #fef3c7;
  --vcm-gray:       #6b7280;
  --vcm-gray-lt:    #f1f3f8;

  --vcm-text:       #111827;
  --vcm-text-soft:  #374151;
  --vcm-muted:      #6b7280;
  --vcm-subtle:     #9ca3af;

  --vcm-radius:     12px;
  --vcm-radius-sm:  8px;
  --vcm-radius-xs:  5px;
  --vcm-shadow:     0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.06);
  --vcm-shadow-md:  0 4px 24px rgba(0,0,0,0.1);
  --vcm-shadow-lg:  0 12px 48px rgba(0,0,0,0.14);
  --vcm-font:       'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --vcm-tr:         0.18s cubic-bezier(0.4,0,0.2,1);
}

.vcm-wrap * { box-sizing: border-box; }
.vcm-wrap, .vcm-modal { font-family: var(--vcm-font); }

.vcm-wrap {
  max-width: 100%;
  margin: 0;
  color: var(--vcm-text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Utilities ──────────────────────────────────────────── */
.vcm-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: var(--vcm-radius-sm);
  font-family: var(--vcm-font); font-size: 13.5px; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--vcm-tr);
  line-height: 1; white-space: nowrap; text-decoration: none;
}
.vcm-btn-compose {
  background: var(--vcm-accent); color: #fff;
  box-shadow: 0 2px 10px rgba(79,110,247,0.3);
}
.vcm-btn-compose:hover {
  background: var(--vcm-accent-hover);
  box-shadow: 0 4px 16px rgba(79,110,247,0.4);
  transform: translateY(-1px);
}
.vcm-btn-ghost {
  background: #fff; color: var(--vcm-muted);
  border: 1px solid var(--vcm-border);
}
.vcm-btn-ghost:hover { background: var(--vcm-gray-lt); color: var(--vcm-text); }

/* ── Spinner / loading ──────────────────────────────────── */
.vcm-loading {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 48px 20px; color: var(--vcm-muted); font-size: 13px;
}
.vcm-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--vcm-border);
  border-top-color: var(--vcm-accent);
  border-radius: 50%;
  animation: vcm-spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes vcm-spin { to { transform: rotate(360deg); } }

.vcm-empty {
  text-align: center; padding: 52px 20px; color: var(--vcm-muted);
}
.vcm-empty-icon { font-size: 36px; margin-bottom: 10px; opacity: 0.45; }
.vcm-empty h4   { font-size: 15px; font-weight: 600; color: var(--vcm-text-soft); margin: 0 0 5px; }
.vcm-empty p    { font-size: 13px; margin: 0; }

.vcm-alert { padding: 13px 16px; border-radius: var(--vcm-radius-sm); font-size: 13px; }
.vcm-alert-warn { background: var(--vcm-yellow-lt); color: var(--vcm-yellow); border: 1px solid #fcd34d; }
.vcm-alert-err  { background: var(--vcm-red-lt); color: var(--vcm-red); border: 1px solid #fca5a5; }

/* ══════════════════════════════════════════════════════════
   INBOX
══════════════════════════════════════════════════════════ */
.vcm-inbox-wrap {
  background: var(--vcm-surface);
  border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius);
  box-shadow: var(--vcm-shadow);
  overflow: hidden;
}
.vcm-inbox-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--vcm-border-light);
  background: linear-gradient(135deg, #f5f7ff 0%, #faf9ff 100%);
}
.vcm-inbox-title {
  display: flex; align-items: center; gap: 9px; margin-bottom: 3px;
}
.vcm-inbox-title svg { color: var(--vcm-accent); }
.vcm-inbox-title h3 {
  font-size: 17px; font-weight: 700; margin: 0; color: var(--vcm-text);
}
.vcm-badge {
  background: var(--vcm-accent); color: #fff;
  font-size: 11px; font-weight: 700; padding: 2px 8px;
  border-radius: 20px; min-width: 22px; text-align: center;
}
.vcm-inbox-sub { font-size: 12px; color: var(--vcm-muted); margin: 0; }
.vcm-inbox-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }

/* ══════════════════════════════════════════════════════════
   MESSAGE CENTER
══════════════════════════════════════════════════════════ */
.vcm-center-wrap {
  background: var(--vcm-surface);
  border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius);
  box-shadow: var(--vcm-shadow);
  overflow: visible; /* allow filter popup to overflow */
  position: relative;
}

/* Row 1: "Message Center" title (left) | Compose btn (right) */
.vcm-center-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--vcm-border-light);
  background: linear-gradient(135deg, #f5f7ff 0%, #faf9ff 100%);
  border-radius: var(--vcm-radius) var(--vcm-radius) 0 0;
}
.vcm-center-title {
  font-size: 17px; font-weight: 700; margin: 0; color: var(--vcm-text);
}

/* Row 2: avatar + welcome sub-line */
.vcm-welcome-bar {
  display: flex; align-items: center;
  padding: 8px 20px;
  background: #fafbff;
  border-bottom: 1px solid var(--vcm-border-light);
}
.vcm-welcome-left { display: flex; align-items: center; gap: 9px; }
.vcm-user-avatar img { width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--vcm-accent); object-fit: cover; }
.vcm-welcome-text { font-size: 12.5px; color: var(--vcm-muted); }
.vcm-welcome-text strong { color: var(--vcm-text-soft); font-weight: 600; }

/* ── Tabbar: tabs (left) + search+filter (right) ─────────── */
.vcm-tabbar {
  display: flex; align-items: stretch; justify-content: space-between;
  border-bottom: 1px solid var(--vcm-border);
  background: var(--vcm-surface);
  position: relative;
}
.vcm-tabs { display: flex; gap: 0; }

.vcm-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 18px; background: none; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  color: var(--vcm-muted); font-family: var(--vcm-font); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--vcm-tr); white-space: nowrap;
}

.vcm-tab.active { color: var(--vcm-accent); border-bottom-color: var(--vcm-accent); font-weight: 600; }
.vcm-tab svg { opacity: 0.65; }
.vcm-tab.active svg { opacity: 1; }

/* Right side of tabbar: search + filter icon */
.vcm-tabbar-right {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px;
}
.vcm-search-wrap { position: relative; width: 180px; }
.vcm-search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--vcm-subtle); pointer-events: none;
}
.vcm-search-wrap input {
  width: 100%; padding: 7px 10px 7px 30px;
  background: var(--vcm-bg); border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm); color: var(--vcm-text);
  font-family: var(--vcm-font); font-size: 12.5px; outline: none;
  transition: all var(--vcm-tr);
}
.vcm-search-wrap input:focus {
  border-color: var(--vcm-accent); background: #fff;
  box-shadow: 0 0 0 3px rgba(79,110,247,0.1);
}

/* Filter button */
.vcm-filter-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 12px;
  background: var(--vcm-bg); border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm); color: var(--vcm-muted);
  font-family: var(--vcm-font); font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: all var(--vcm-tr); position: relative; white-space: nowrap;
}
.vcm-filter-btn:hover, .vcm-filter-btn.active {
  background: var(--vcm-accent-lt); border-color: #c7d2fe; color: var(--vcm-accent);
}
.vcm-filter-label { display: inline; }
/* Active dot indicator */
.vcm-filter-dot {
  position: absolute; top: 5px; right: 5px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--vcm-accent); border: 1.5px solid #fff;
}

/* ── Filter popup ────────────────────────────────────────── */
.vcm-filter-popup {
  position: absolute;
  top: calc(100% + 4px); right: 12px;
  z-index: 1000;
  background: var(--vcm-surface);
  border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius);
  box-shadow: var(--vcm-shadow-md);
  width: 300px;
  animation: vcm-popIn 0.18s cubic-bezier(0.34,1.3,0.64,1);
}
@keyframes vcm-popIn {
  from { opacity: 0; transform: translateY(-6px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.vcm-filter-popup-inner { padding: 0; }
.vcm-filter-popup-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--vcm-border-light);
  font-size: 13px; font-weight: 700; color: var(--vcm-text);
}
.vcm-filter-popup-close {
  background: none; border: none; color: var(--vcm-muted); font-size: 14px;
  cursor: pointer; padding: 2px 6px; border-radius: 4px; transition: all var(--vcm-tr);
}
.vcm-filter-popup-close:hover { background: var(--vcm-gray-lt); color: var(--vcm-text); }

.vcm-filter-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 12px 14px;
}
.vcm-filter-field { display: flex; flex-direction: column; gap: 4px; }
.vcm-filter-lbl { font-size: 11px; font-weight: 700; color: var(--vcm-muted); text-transform: uppercase; letter-spacing: 0.4px; }

.vcm-select {
  padding: 7px 26px 7px 9px;
  background: var(--vcm-bg); border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm); color: var(--vcm-text);
  font-family: var(--vcm-font); font-size: 12.5px; outline: none; cursor: pointer;
  transition: border-color var(--vcm-tr); appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
}
.vcm-select:focus { border-color: var(--vcm-accent); }

.vcm-date-input {
  padding: 7px 9px;
  background: var(--vcm-bg); border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm); color: var(--vcm-text);
  font-family: var(--vcm-font); font-size: 12.5px; outline: none;
  transition: border-color var(--vcm-tr); cursor: pointer; width: 100%;
}
.vcm-date-input:focus { border-color: var(--vcm-accent); box-shadow: 0 0 0 3px rgba(79,110,247,0.1); }

.vcm-filter-popup-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px 12px;
  border-top: 1px solid var(--vcm-border-light);
}
.vcm-btn-clear-dates {
  padding: 6px 12px; background: none; border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm); color: var(--vcm-muted);
  font-family: var(--vcm-font); font-size: 12px; cursor: pointer;
  transition: all var(--vcm-tr);
}
.vcm-btn-clear-dates:hover { background: var(--vcm-gray-lt); color: var(--vcm-text); }
.vcm-btn-sm { padding: 7px 14px; font-size: 12.5px; }

/* ── Tab content ────────────────────────────────────────── */
.vcm-tab-content { display: none; }
.vcm-tab-content.active { display: block; }
.vcm-messages-list {
  padding: 12px; display: flex; flex-direction: column; gap: 6px; min-height: 160px;
}

/* ══════════════════════════════════════════════════════════
   MESSAGE CARD — compact: avatar | subject+preview | time+sender
══════════════════════════════════════════════════════════ */
.vcm-msg-card {
  display: grid;
  /* col1=avatar, col2=content, col3=meta-right */
  grid-template-columns: 34px 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 11px;
  row-gap: 0;
  align-items: start;
  padding: 10px 14px;
  background: var(--vcm-card);
  border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm);
  cursor: pointer;
  transition: all var(--vcm-tr);
  position: relative;
  animation: vcm-fadeUp 0.22s ease;
}
.vcm-msg-card:hover {
  border-color: #c7d2fe;
  background: var(--vcm-card-hover);
  box-shadow: 0 2px 10px rgba(79,110,247,0.07);
  transform: translateY(-1px);
}
.vcm-msg-card.unread {
  border-left: 3px solid var(--vcm-accent);
  background: #fafbff;
}
.vcm-msg-card.unread:hover { background: #f3f6ff; }

@keyframes vcm-fadeUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Col 1 — Avatar, spans 2 rows */
.vcm-msg-avatar {
  grid-column: 1; grid-row: 1 / 3;
  display: flex; align-items: flex-start; padding-top: 1px;
}
.vcm-msg-avatar img,
.vcm-avatar-init {
  width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--vcm-accent), var(--vcm-accent2));
}

/* Col 2 Row 1 — subject line */
.vcm-msg-subject-line {
  grid-column: 2; grid-row: 1;
  display: flex; align-items: center; gap: 0;
  min-width: 0;
}
.vcm-msg-subject {
  font-size: 13px; font-weight: 600; color: var(--vcm-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.vcm-msg-card.unread .vcm-msg-subject { color: var(--vcm-accent); }

/* Col 2 Row 2 — preview text + tags */
.vcm-msg-bottom {
  grid-column: 2; grid-row: 2;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-top: 2px;
}
.vcm-msg-preview {
  font-size: 12px; color: var(--vcm-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 340px; flex-shrink: 1;
}

/* Col 3 — time (top) + sender name (below) — right-aligned */
.vcm-msg-right {
  grid-column: 3; grid-row: 1 / 3;
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 3px; flex-shrink: 0; padding-left: 8px;
}
.vcm-msg-time {
  font-size: 11px; color: var(--vcm-subtle); white-space: nowrap; line-height: 1.3;
}
.vcm-msg-from {
  font-size: 11px; color: var(--vcm-muted); white-space: nowrap;
  font-weight: 500; line-height: 1.3;
}
.vcm-msg-from-label { color: var(--vcm-subtle); font-weight: 400; }

/* ── Tags ───────────────────────────────────────────────── */
.vcm-tag {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 1px 6px; border-radius: 20px;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
  white-space: nowrap;
}
.vcm-tag-unread   { background: var(--vcm-accent-lt); color: var(--vcm-accent); }
.vcm-tag-read     { background: var(--vcm-gray-lt); color: var(--vcm-gray); }
.vcm-tag-to       { background: #f3f0ff; color: var(--vcm-accent2); }
.vcm-tag-broadcast{ background: var(--vcm-yellow-lt); color: var(--vcm-yellow); }
.vcm-tag-file     { background: var(--vcm-green-lt); color: var(--vcm-green); }

/* ── Mark as Read button on card ────────────────────────── */
.vcm-btn-mark {
  padding: 3px 9px; border-radius: var(--vcm-radius-xs);
  background: var(--vcm-green-lt); color: var(--vcm-green);
  border: 1px solid #bbf7d0; font-family: var(--vcm-font);
  font-size: 10.5px; font-weight: 700; cursor: pointer;
  transition: all var(--vcm-tr); white-space: nowrap; margin-top: 2px;
}
.vcm-btn-mark:hover { background: #bbf7d0; }

/* ══════════════════════════════════════════════════════════
   MODAL
══════════════════════════════════════════════════════════ */
.vcm-modal-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(17,24,39,0.45); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: vcm-fadeIn 0.18s ease;
}
@keyframes vcm-fadeIn { from { opacity: 0; } to { opacity: 1; } }

.vcm-modal {
  background: var(--vcm-surface); border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius); width: 100%; max-width: 580px;
  max-height: 92vh; display: flex; flex-direction: column;
  box-shadow: var(--vcm-shadow-lg);
  animation: vcm-slideUp 0.22s cubic-bezier(0.34,1.3,0.64,1);
}
.vcm-modal-detail { max-width: 640px; }
@keyframes vcm-slideUp {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.vcm-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--vcm-border);
  background: var(--vcm-bg);
}
.vcm-modal-header h4 { font-size: 16px; font-weight: 700; margin: 0; color: var(--vcm-text); }
.vcm-modal-close {
  background: none; border: none; color: var(--vcm-muted); font-size: 16px;
  cursor: pointer; padding: 4px 8px; border-radius: 6px; transition: all var(--vcm-tr); line-height: 1;
}
.vcm-modal-close:hover { background: var(--vcm-gray-lt); color: var(--vcm-text); }

.vcm-modal-body {
  padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px;
}
.vcm-modal-body::-webkit-scrollbar { width: 4px; }
.vcm-modal-body::-webkit-scrollbar-thumb { background: var(--vcm-border); border-radius: 4px; }

.vcm-modal-footer {
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  padding: 14px 20px; border-top: 1px solid var(--vcm-border); background: var(--vcm-bg);
}

/* ── Form fields ─────────────────────────────────────────── */
.vcm-field-group { display: flex; flex-direction: column; gap: 6px; }
.vcm-label {
  font-size: 12px; font-weight: 700; color: var(--vcm-muted);
  text-transform: uppercase; letter-spacing: 0.5px; display: flex; align-items: center; gap: 6px;
}
.vcm-label-hint { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--vcm-subtle); }
.vcm-req { color: var(--vcm-red); font-size: 13px; font-weight: 700; }

.vcm-input, .vcm-textarea {
  width: 100%; padding: 9px 12px;
  background: var(--vcm-surface); border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm); color: var(--vcm-text);
  font-family: var(--vcm-font); font-size: 13.5px; outline: none;
  transition: all var(--vcm-tr); resize: vertical;
}
.vcm-input-sm { padding: 7px 10px; font-size: 13px; }
.vcm-input:focus, .vcm-textarea:focus {
  border-color: var(--vcm-accent); box-shadow: 0 0 0 3px rgba(79,110,247,0.1);
}
.vcm-input::placeholder, .vcm-textarea::placeholder { color: var(--vcm-subtle); }

/* ── Send-all toggle ────────────────────────────────────── */
.vcm-send-all-wrap {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 9px 12px; background: var(--vcm-accent-lt);
  border: 1px solid #c7d2fe; border-radius: var(--vcm-radius-sm);
  transition: all var(--vcm-tr); user-select: none;
}
.vcm-send-all-wrap:hover { background: #e0e7ff; }
.vcm-send-all-wrap input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--vcm-accent); cursor: pointer; }
.vcm-send-all-text { font-size: 13px; font-weight: 600; color: var(--vcm-accent); }

/* ── Recipient user list ─────────────────────────────────── */
.vcm-user-list {
  border: 1px solid var(--vcm-border); border-radius: var(--vcm-radius-sm);
  max-height: 170px; overflow-y: auto; background: var(--vcm-surface);
}
.vcm-user-list::-webkit-scrollbar { width: 4px; }
.vcm-user-list::-webkit-scrollbar-thumb { background: var(--vcm-border); border-radius: 4px; }
.vcm-user-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; cursor: pointer;
  border-bottom: 1px solid var(--vcm-border-light); transition: background var(--vcm-tr);
}
.vcm-user-item:last-child { border-bottom: none; }
.vcm-user-item:hover { background: var(--vcm-accent-lt); }
.vcm-user-item.selected { background: #eef1fe; }
.vcm-user-item input[type="checkbox"] { accent-color: var(--vcm-accent); flex-shrink: 0; }
.vcm-user-item-info { flex: 1; min-width: 0; }
.vcm-user-item-name  { font-size: 13px; font-weight: 600; color: var(--vcm-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcm-user-item-email { font-size: 11px; color: var(--vcm-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcm-loading-sm { padding: 14px; text-align: center; font-size: 13px; color: var(--vcm-muted); }

/* ── File upload ─────────────────────────────────────────── */
.vcm-upload-area {
  border: 2px dashed var(--vcm-border); border-radius: var(--vcm-radius-sm);
  overflow: hidden; transition: border-color var(--vcm-tr); background: var(--vcm-bg);
  cursor: pointer;
}
.vcm-upload-area:hover { border-color: var(--vcm-accent); background: var(--vcm-accent-lt); }
.vcm-upload-area.dragging { border-color: var(--vcm-accent); background: var(--vcm-accent-lt); }

#vcm-upload-placeholder {
  padding: 20px; text-align: center; color: var(--vcm-muted);
  display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 13px;
}
#vcm-upload-placeholder svg { color: var(--vcm-accent); opacity: 0.6; margin-bottom: 2px; }
#vcm-upload-placeholder small { font-size: 11px; color: var(--vcm-subtle); }

#vcm-upload-preview {
  padding: 12px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.vcm-file-preview {
  display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0;
}
.vcm-file-icon {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--vcm-accent-lt); font-size: 16px;
}
.vcm-file-info { flex: 1; min-width: 0; }
.vcm-file-info-name { font-size: 13px; font-weight: 600; color: var(--vcm-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcm-file-info-type { font-size: 11px; color: var(--vcm-muted); text-transform: uppercase; }
.vcm-file-thumb { width: 48px; height: 48px; border-radius: 6px; object-fit: cover; border: 1px solid var(--vcm-border); flex-shrink: 0; }

.vcm-remove-file {
  padding: 5px 10px; background: var(--vcm-red-lt); color: var(--vcm-red);
  border: 1px solid #fca5a5; border-radius: var(--vcm-radius-xs);
  font-family: var(--vcm-font); font-size: 11px; font-weight: 600;
  cursor: pointer; transition: all var(--vcm-tr); white-space: nowrap; flex-shrink: 0;
}
.vcm-remove-file:hover { background: #fca5a5; }

/* ── Detail modal body ──────────────────────────────────── */
.vcm-detail-from {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; background: var(--vcm-bg);
  border: 1px solid var(--vcm-border); border-radius: var(--vcm-radius-sm);
}
.vcm-detail-from img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.vcm-detail-from-init {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--vcm-accent), var(--vcm-accent2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px; font-weight: 700; flex-shrink: 0;
}
.vcm-detail-from-name  { font-weight: 700; font-size: 14px; color: var(--vcm-text); }
.vcm-detail-from-meta  { font-size: 12px; color: var(--vcm-muted); margin-top: 1px; }
.vcm-detail-divider    { border: none; border-top: 1px solid var(--vcm-border-light); margin: 0; }
.vcm-detail-text {
  font-size: 14px; line-height: 1.7; color: var(--vcm-text-soft);
  white-space: pre-wrap; word-break: break-word;
}

/* Attachment in detail */
.vcm-detail-attachment {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; background: var(--vcm-bg);
  border: 1px solid var(--vcm-border); border-radius: var(--vcm-radius-sm);
}
.vcm-detail-attachment-icon { font-size: 22px; flex-shrink: 0; }
.vcm-detail-attachment-info { flex: 1; min-width: 0; }
.vcm-detail-attachment-name { font-size: 13px; font-weight: 600; color: var(--vcm-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcm-detail-attachment-type { font-size: 11px; color: var(--vcm-muted); }
.vcm-detail-attachment a {
  padding: 6px 14px; background: var(--vcm-accent); color: #fff;
  border-radius: var(--vcm-radius-xs); font-size: 12px; font-weight: 600;
  text-decoration: none; white-space: nowrap; transition: background var(--vcm-tr);
}
.vcm-detail-attachment a:hover { background: var(--vcm-accent-hover); }

/* Image attachment in detail */
.vcm-detail-img-wrap {
  border-radius: var(--vcm-radius-sm); overflow: hidden;
  border: 1px solid var(--vcm-border);
}
.vcm-detail-img-wrap img { display: block; width: 100%; max-height: 380px; object-fit: contain; background: var(--vcm-bg); }

/* ── Toast ───────────────────────────────────────────────── */
.vcm-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 999999;
  padding: 12px 18px; border-radius: var(--vcm-radius-sm);
  font-family: var(--vcm-font); font-size: 13.5px; font-weight: 600;
  box-shadow: var(--vcm-shadow-md); max-width: 300px;
  animation: vcm-toastIn 0.28s cubic-bezier(0.34,1.3,0.64,1);
}
.vcm-toast.success { background: var(--vcm-green-lt); color: var(--vcm-green); border: 1px solid #86efac; }
.vcm-toast.error   { background: var(--vcm-red-lt); color: var(--vcm-red); border: 1px solid #fca5a5; }
@keyframes vcm-toastIn {
  from { opacity: 0; transform: translateX(16px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* ── Upload progress ─────────────────────────────────────── */
.vcm-upload-progress {
  padding: 16px; text-align: center; color: var(--vcm-accent);
  display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 13px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .vcm-center-header { padding: 12px 14px; }
  .vcm-welcome-bar { padding: 7px 14px; }
  .vcm-tabbar { flex-wrap: wrap; }
  .vcm-tabbar-right { padding: 6px 10px; flex: 1; justify-content: flex-end; }
  .vcm-search-wrap { width: 130px; }
  .vcm-filter-popup { right: 0; left: 0; width: auto; }
  .vcm-msg-preview   { max-width: 160px; }
  .vcm-modal         { max-height: 95vh; }
  .vcm-tab           { padding: 10px 12px; font-size: 12.5px; }
  .vcm-filter-label  { display: none; }

  /* ── Compose modal — true fullscreen on mobile ─────────── */
  .vcm-modal-overlay:has(.vcm-modal-compose) {
    padding: 0;
    align-items: stretch;
  }
  .vcm-modal-compose {
    max-width: 100% !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    border-radius: 0 !important;
    border: none !important;
    animation: vcm-slideUpFull 0.25s cubic-bezier(0.34,1.1,0.64,1);
  }
  .vcm-modal-compose .vcm-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
  }
  .vcm-modal-compose .vcm-modal-header {
    padding: 14px 16px;
    position: sticky; top: 0; z-index: 1;
  }
  .vcm-modal-compose .vcm-modal-footer {
    padding: 12px 16px;
    position: sticky; bottom: 0; z-index: 1;
  }
  @keyframes vcm-slideUpFull {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ══════════════════════════════════════════════════════════
   ADDITIONS v1.3 — delete, read receipts, filter modal
══════════════════════════════════════════════════════════ */

/* ── Small / filter modal ────────────────────────────────── */
.vcm-modal-filter { max-width: 420px; }
.vcm-modal-sm     { max-width: 400px; }

.vcm-filter-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.vcm-filter-field { display: flex; flex-direction: column; gap: 5px; }
.vcm-filter-lbl {
  font-size: 11px; font-weight: 700; color: var(--vcm-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── Delete button on card (sent tab only) ───────────────── */
.vcm-btn-delete {
  padding: 3px 8px; border-radius: var(--vcm-radius-xs);
  background: none; color: var(--vcm-subtle);
  border: 1px solid var(--vcm-border-light); font-family: var(--vcm-font);
  font-size: 11px; font-weight: 600; cursor: pointer;
  transition: all var(--vcm-tr); white-space: nowrap; margin-top: 2px;
  line-height: 1;
}
.vcm-btn-delete:hover {
  background: var(--vcm-red-lt); color: var(--vcm-red); border-color: #fca5a5;
}

/* ── Deleted message card states ─────────────────────────── */
.vcm-msg-card.deleted-me {
  opacity: 0.55; border-left: 3px solid var(--vcm-subtle) !important;
  background: var(--vcm-bg) !important;
}
.vcm-msg-card.deleted-all {
  opacity: 0.45; border-left: 3px solid var(--vcm-red-lt) !important;
  background: #fff8f8 !important;
}
.vcm-deleted-notice {
  font-size: 11px; font-style: italic; color: var(--vcm-subtle);
  display: flex; align-items: center; gap: 4px;
}

/* ── Read receipts panel in detail modal ─────────────────── */
.vcm-receipts-section {
  border: 1px solid var(--vcm-border);
  border-radius: var(--vcm-radius-sm);
  overflow: hidden;
}
.vcm-receipts-title {
  padding: 9px 14px;
  background: var(--vcm-bg);
  border-bottom: 1px solid var(--vcm-border-light);
  font-size: 12px; font-weight: 700; color: var(--vcm-muted);
  text-transform: uppercase; letter-spacing: 0.4px;
  display: flex; align-items: center; gap: 6px;
}
.vcm-receipts-title svg { color: var(--vcm-accent); }
.vcm-receipts-list { }
.vcm-receipt-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 14px; border-bottom: 1px solid var(--vcm-border-light);
  font-size: 13px;
}
.vcm-receipt-item:last-child { border-bottom: none; }
.vcm-receipt-left {
  display: flex; align-items: center; gap: 9px;
}
.vcm-receipt-left img {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover;
}
.vcm-receipt-name { font-weight: 600; color: var(--vcm-text); font-size: 13px; }
.vcm-receipt-email { font-size: 11px; color: var(--vcm-muted); }
.vcm-receipt-status {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 20px;
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
}
.vcm-receipt-status.read   { background: var(--vcm-green-lt); color: var(--vcm-green); }
.vcm-receipt-status.unread { background: var(--vcm-gray-lt);  color: var(--vcm-gray); }
.vcm-receipts-loading { padding: 16px; text-align: center; color: var(--vcm-muted); font-size: 13px; }

/* ── Delete confirm modal ────────────────────────────────── */
.vcm-delete-info {
  font-size: 13px; color: var(--vcm-muted); margin: 0 0 14px;
}
.vcm-delete-options { display: flex; flex-direction: column; gap: 8px; }
.vcm-delete-opt {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 14px; background: var(--vcm-bg);
  border: 1px solid var(--vcm-border); border-radius: var(--vcm-radius-sm);
  cursor: pointer; text-align: left; transition: all var(--vcm-tr);
  font-family: var(--vcm-font); width: 100%;
}
.vcm-delete-opt:hover {
  border-color: var(--vcm-accent); background: var(--vcm-accent-lt);
}
.vcm-delete-opt-all:hover {
  border-color: var(--vcm-red); background: var(--vcm-red-lt);
}
.vcm-delete-opt-icon { font-size: 20px; flex-shrink: 0; }
.vcm-delete-opt strong { display: block; font-size: 13px; color: var(--vcm-text); font-weight: 700; }
.vcm-delete-opt small  { font-size: 11.5px; color: var(--vcm-muted); }

/* ── Detail modal action row ─────────────────────────────── */
.vcm-detail-actions {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.vcm-btn-detail-delete {
  padding: 7px 14px; border-radius: var(--vcm-radius-sm);
  background: var(--vcm-red-lt); color: var(--vcm-red);
  border: 1px solid #fca5a5; font-family: var(--vcm-font);
  font-size: 12px; font-weight: 700; cursor: pointer;
  transition: all var(--vcm-tr);
}
.vcm-btn-detail-delete:hover { background: #fca5a5; }