/* ==========================================================================
   WhatsApp automation admin — light theme design system
   ========================================================================== */

:root {
  /* Surfaces: a white page with barely-there grey separation. */
  --bg:            #f6f7f9;
  --surface:       #ffffff;
  --surface-muted: #fafbfc;
  --surface-sunken:#f2f4f7;

  --border:        #e4e7ec;
  --border-strong: #d0d5dd;

  --text:          #101828;
  --text-muted:    #667085;
  --text-subtle:   #98a2b3;
  --text-inverse:  #ffffff;

  --accent:        #059669;
  --accent-hover:  #047857;
  --accent-soft:   #ecfdf5;
  --accent-border: #a7f3d0;

  --info:          #2563eb;
  --info-soft:     #eff6ff;
  --warn:          #b45309;
  --warn-soft:     #fffbeb;
  --danger:        #d92d20;
  --danger-hover:  #b42318;
  --danger-soft:   #fef3f2;
  --success:       #039855;
  --success-soft:  #ecfdf3;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, .08), 0 2px 4px -2px rgba(16, 24, 40, .04);
  --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, .08), 0 4px 6px -2px rgba(16, 24, 40, .03);
  --shadow-xl: 0 20px 24px -4px rgba(16, 24, 40, .10), 0 8px 8px -4px rgba(16, 24, 40, .04);

  --sidebar-w: 248px;
  --header-h: 60px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", "Noto Sans Kazakh", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
p  { margin: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ------------------------------------------------------------------ boot -- */

.app-loading { display: grid; place-items: center; height: 100dvh; }

.boot { text-align: center; color: var(--text-muted); }

.boot__spinner {
  width: 30px; height: 30px; margin: 0 auto 14px;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------------- login -- */

.login {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 24px;
  background:
    radial-gradient(1000px 480px at 50% -8%, #e9fbf3 0%, rgba(233, 251, 243, 0) 62%),
    var(--bg);
}

.login__card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 32px;
}

.login__logo {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  margin-bottom: 18px;
}

.login__title { font-size: 21px; margin-bottom: 4px; }
.login__sub { color: var(--text-muted); margin-bottom: 26px; font-size: 13.5px; }

/* ------------------------------------------------------------------ shell -- */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100dvh;
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100dvh;
  z-index: 40;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}

.sidebar__mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: grid; place-items: center;
  flex: 0 0 auto;
}

.sidebar__name { font-weight: 650; font-size: 14.5px; letter-spacing: -.01em; }

.sidebar__nav {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section {
  padding: 14px 10px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-weight: 500;
  text-decoration: none;
  transition: background .12s, color .12s;
}

.nav-link:hover { background: var(--surface-sunken); color: var(--text); text-decoration: none; }

.nav-link.is-active {
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 600;
}

.nav-link svg { flex: 0 0 auto; opacity: .85; }

.nav-link__badge {
  margin-left: auto;
  min-width: 20px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.sidebar__footer {
  border-top: 1px solid var(--border);
  padding: 12px;
  flex: 0 0 auto;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius);
}

.user-chip__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--surface-sunken);
  color: var(--text-muted);
  display: grid; place-items: center;
  font-weight: 650;
  font-size: 12.5px;
  flex: 0 0 auto;
}

.user-chip__meta { min-width: 0; flex: 1; }
.user-chip__name { font-weight: 600; font-size: 13px; }
.user-chip__role { font-size: 11.5px; color: var(--text-subtle); }

.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------------------------ main -- */

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--header-h);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar__title { font-size: 16px; font-weight: 650; }
.topbar__spacer { flex: 1; }

.burger {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
}

.page { padding: 20px; flex: 1; min-width: 0; }
.page--flush { padding: 0; display: flex; flex-direction: column; min-height: 0; }

.page-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-head__text { flex: 1; min-width: 220px; }
.page-head__desc { color: var(--text-muted); font-size: 13px; margin-top: 3px; }
.page-head__actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* --------------------------------------------------------------- controls -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-weight: 550;
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--shadow-xs);
  transition: background .12s, border-color .12s, box-shadow .12s, opacity .12s;
}

.btn:hover:not(:disabled) { background: var(--surface-muted); border-color: var(--border-strong); }
.btn:active:not(:disabled) { box-shadow: none; transform: translateY(.5px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn--danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn--danger:hover:not(:disabled) { background: var(--danger-hover); border-color: var(--danger-hover); }

.btn--ghost { border-color: transparent; background: transparent; box-shadow: none; }
.btn--ghost:hover:not(:disabled) { background: var(--surface-sunken); }

.btn--sm { height: 32px; padding: 0 10px; font-size: 12.5px; }
.btn--icon { width: 38px; padding: 0; }
.btn--icon.btn--sm { width: 32px; }
.btn--block { width: 100%; }

.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }

.label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.label__hint { font-weight: 400; color: var(--text-subtle); margin-left: 4px; }

.input, .select, .textarea {
  width: 100%;
  min-height: 38px;
  padding: 8px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  transition: border-color .12s, box-shadow .12s;
}

.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input:disabled, .select:disabled, .textarea:disabled {
  background: var(--surface-sunken);
  color: var(--text-muted);
}

.textarea { min-height: 110px; resize: vertical; line-height: 1.55; }
.textarea--tall { min-height: 220px; }

.select {
  appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23667085' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
}

.field__error { color: var(--danger); font-size: 12.5px; margin-top: 5px; }
.field__help { color: var(--text-muted); font-size: 12.5px; margin-top: 5px; }

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  cursor: pointer;
  user-select: none;
}

.checkbox input { width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.checkbox__text { font-size: 13.5px; }
.checkbox__hint { display: block; color: var(--text-muted); font-size: 12.5px; }

.form-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid .field--full { grid-column: 1 / -1; }

/* ------------------------------------------------------------------ cards -- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.card__title { font-size: 14.5px; font-weight: 650; }
.card__sub { font-size: 12.5px; color: var(--text-muted); }
.card__actions { margin-left: auto; display: flex; gap: 8px; }
.card__body { padding: 18px; }
.card__body--flush { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid--stats { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-xs);
}

.stat__label {
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
}

.stat__value { font-size: 25px; font-weight: 680; letter-spacing: -.02em; line-height: 1.15; }
.stat__meta { font-size: 12px; color: var(--text-subtle); margin-top: 5px; }
.stat__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.stat__dot--warn { background: var(--warn); }
.stat__dot--danger { background: var(--danger); }
.stat__dot--info { background: var(--info); }

/* ----------------------------------------------------------------- tables -- */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

.table th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-subtle);
  padding: 10px 14px;
  background: var(--surface-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--surface-muted); }
.table tbody tr.is-clickable { cursor: pointer; }
.table td.is-numeric, .table th.is-numeric { text-align: right; font-variant-numeric: tabular-nums; }
.table__actions { display: flex; gap: 6px; justify-content: flex-end; }

.cell-primary { font-weight: 550; }
.cell-secondary { color: var(--text-muted); font-size: 12.5px; }

/* --------------------------------------------------------------- fragments -- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.7;
  white-space: nowrap;
  border: 1px solid transparent;
}

.badge--neutral { background: var(--surface-sunken); color: var(--text-muted); border-color: var(--border); }
.badge--success { background: var(--success-soft); color: var(--success); border-color: #a6f4c5; }
.badge--info    { background: var(--info-soft);    color: var(--info);    border-color: #bfdbfe; }
.badge--warn    { background: var(--warn-soft);    color: var(--warn);    border-color: #fde68a; }
.badge--danger  { background: var(--danger-soft);  color: var(--danger);  border-color: #fecdca; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.toolbar .input, .toolbar .select { width: auto; min-width: 150px; flex: 0 1 auto; }
.toolbar__search { flex: 1 1 220px; min-width: 180px !important; }
.toolbar__spacer { flex: 1; }

.pagination {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.pagination__spacer { flex: 1; }

.empty { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty__icon { margin: 0 auto 12px; color: var(--text-subtle); }
.empty__title { font-weight: 600; color: var(--text); margin-bottom: 4px; }
.empty__text { font-size: 13px; max-width: 380px; margin: 0 auto; }

.skeleton {
  background: linear-gradient(90deg, var(--surface-sunken) 25%, #eaecf0 37%, var(--surface-sunken) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease infinite;
  border-radius: var(--radius-sm);
  height: 14px;
}

@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.alert {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 13px;
  margin-bottom: 16px;
}

.alert--info   { background: var(--info-soft);   border-color: #bfdbfe; color: #1e40af; }
.alert--warn   { background: var(--warn-soft);   border-color: #fde68a; color: #92400e; }
.alert--danger { background: var(--danger-soft); border-color: #fecdca; color: var(--danger-hover); }
.alert--success{ background: var(--success-soft);border-color: #a6f4c5; color: #027a48; }
.alert__title { font-weight: 650; margin-bottom: 2px; }

/* ---------------------------------------------------------------- toasts -- */

.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 200;
  max-width: min(380px, calc(100vw - 32px));
}

.toast {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: toast-in .18s ease;
  font-size: 13.5px;
}

.toast--error   { border-left-color: var(--danger); }
.toast--warn    { border-left-color: var(--warn); }
.toast--success { border-left-color: var(--success); }
.toast__body { flex: 1; min-width: 0; }
.toast__title { font-weight: 650; margin-bottom: 2px; }
.toast__text { color: var(--text-muted); word-break: break-word; }

@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- modals -- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 40, .45);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 150;
  animation: fade-in .12s ease;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 100%;
  max-width: 560px;
  max-height: calc(100dvh - 40px);
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  animation: modal-in .16s ease;
}

.modal--wide { max-width: 820px; }

@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.99); } to { opacity: 1; transform: none; } }

.modal__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.modal__title { font-size: 16px; font-weight: 650; flex: 1; }
.modal__body { padding: 20px; overflow-y: auto; flex: 1; }
.modal__foot {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------- chats -- */

.chat-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  height: calc(100dvh - var(--header-h));
  min-height: 0;
}

.chat-list {
  border-right: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.chat-list__head { padding: 12px 14px; border-bottom: 1px solid var(--border); }

.chat-list__filters { display: flex; gap: 8px; margin-top: 8px; }

.chat-list__items { overflow-y: auto; flex: 1; }

.chat-item {
  display: flex;
  gap: 11px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background .1s;
  width: 100%;
  text-align: left;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
}

.chat-item:hover { background: var(--surface-muted); }
.chat-item.is-active { background: var(--accent-soft); }
.chat-item.is-unread .chat-item__preview { color: var(--text); font-weight: 550; }

.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  flex: 0 0 auto;
  object-fit: cover;
  background: var(--surface-sunken);
  display: grid;
  place-items: center;
  font-weight: 650;
  font-size: 14px;
  color: var(--text-muted);
  overflow: hidden;
}

.avatar--sm { width: 32px; height: 32px; font-size: 12px; }
.avatar--lg { width: 48px; height: 48px; font-size: 16px; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.chat-item__body { flex: 1; min-width: 0; }

.chat-item__top {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}

.chat-item__name { font-weight: 600; font-size: 13.5px; flex: 1; min-width: 0; }
.chat-item__time { font-size: 11.5px; color: var(--text-subtle); flex: 0 0 auto; }

.chat-item__bottom { display: flex; align-items: center; gap: 8px; }
.chat-item__preview { font-size: 12.5px; color: var(--text-muted); flex: 1; min-width: 0; }

.chat-item__badge {
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.chat-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--surface-sunken);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
}

.chat-header__meta { flex: 1; min-width: 0; }
.chat-header__name { font-weight: 650; font-size: 14.5px; }
.chat-header__sub { font-size: 12px; color: var(--text-muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chat-header__actions { display: flex; gap: 6px; flex: 0 0 auto; }

.chat-thread {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
  scroll-behavior: smooth;
}

.chat-day {
  align-self: center;
  margin: 12px 0 8px;
  padding: 3px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 550;
}

.bubble {
  max-width: min(560px, 78%);
  padding: 8px 11px 6px;
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  position: relative;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.bubble--in  { align-self: flex-start; border-top-left-radius: 4px; }
.bubble--out { align-self: flex-end; background: #d9fdd3; border-top-right-radius: 4px; }
.bubble--out.is-failed { background: var(--danger-soft); }
.bubble + .bubble { margin-top: 2px; }

.bubble__text { white-space: pre-wrap; font-size: 13.8px; line-height: 1.45; }
.bubble__text a { text-decoration: underline; word-break: break-all; }

.bubble__meta {
  display: flex;
  align-items: center;
  gap: 5px;
  justify-content: flex-end;
  margin-top: 3px;
  font-size: 11px;
  color: var(--text-subtle);
}

.bubble__ticks { display: inline-flex; }
.bubble__ticks.is-read { color: #53bdeb; }
.bubble__source {
  font-size: 10.5px;
  color: var(--text-subtle);
  margin-bottom: 3px;
  font-weight: 600;
  letter-spacing: .02em;
}

.bubble__error {
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--danger);
  border-top: 1px solid #fecdca;
  padding-top: 4px;
}

.bubble__media { margin: -2px -3px 4px; border-radius: 8px; overflow: hidden; }
.bubble__media img { display: block; width: 100%; max-width: 320px; height: auto; cursor: zoom-in; }
.bubble__media video { display: block; width: 100%; max-width: 320px; border-radius: 8px; }
.bubble__media audio { display: block; width: 260px; max-width: 100%; margin: 4px 0; }

.bubble__file {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  background: var(--surface-sunken);
  border-radius: 8px;
  margin-bottom: 4px;
  text-decoration: none;
  color: var(--text);
}

.bubble__file:hover { background: var(--border); text-decoration: none; }
.bubble__file-name { font-size: 12.5px; font-weight: 550; }
.bubble__file-hint { font-size: 11px; color: var(--text-muted); }

.chat-composer {
  flex: 0 0 auto;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 14px;
}

.composer-row { display: flex; gap: 8px; align-items: flex-end; }

.composer-input {
  flex: 1;
  min-height: 40px;
  max-height: 150px;
  resize: none;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  background: var(--surface);
  line-height: 1.4;
}

.composer-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.composer-send {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: 0 0 auto;
}

.composer-send:hover:not(:disabled) { background: var(--accent-hover); }
.composer-send:disabled { opacity: .5; cursor: not-allowed; }

.composer-attach {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: 0 0 auto;
  color: var(--text-muted);
}

.composer-attach:hover { background: var(--surface-sunken); color: var(--text); }

.composer-attachment {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  margin-bottom: 8px;
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12.5px;
}

.composer-attachment__thumb {
  width: 38px; height: 38px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--border);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
}

.composer-attachment__thumb img { width: 100%; height: 100%; object-fit: cover; }
.composer-attachment__meta { flex: 1; min-width: 0; }

.composer-blocked {
  padding: 10px 12px;
  background: var(--warn-soft);
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  color: #92400e;
  font-size: 13px;
  text-align: center;
}

.chat-empty {
  flex: 1;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  padding: 32px;
  text-align: center;
}

.chat-back { display: none; }

/* -------------------------------------------------------------- timeline -- */

.timeline { display: flex; flex-direction: column; }

.timeline__row {
  display: grid;
  grid-template-columns: 92px 24px 1fr;
  gap: 12px;
  align-items: start;
}

.timeline__time {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  font-size: 13.5px;
  padding-top: 14px;
}

.timeline__time small { display: block; font-weight: 400; color: var(--text-subtle); font-size: 11.5px; }

.timeline__rail { position: relative; display: flex; justify-content: center; }

.timeline__rail::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline__row:first-child .timeline__rail::before { top: 18px; }
.timeline__row:last-child .timeline__rail::before { bottom: calc(100% - 18px); }

.timeline__dot {
  position: relative;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface);
  box-shadow: 0 0 0 2px var(--accent-border);
  margin-top: 16px;
}

.timeline__dot.is-off { background: var(--text-subtle); box-shadow: 0 0 0 2px var(--border); }

.timeline__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-xs);
}

.timeline__card.is-off { background: var(--surface-muted); opacity: .72; }
.timeline__card-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.timeline__card-title { font-weight: 600; font-size: 13.5px; }
.timeline__card-actions { margin-left: auto; display: flex; gap: 5px; }
.timeline__preview {
  font-size: 12.5px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------------------------------------------------------------- charts -- */

.chart { width: 100%; height: 220px; display: block; }
.chart__grid { stroke: var(--border); stroke-width: 1; }
.chart__axis { fill: var(--text-subtle); font-size: 10.5px; }
.chart__line { fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chart__area { opacity: .12; }
.chart__bar { rx: 3; }
.chart__dot { stroke: var(--surface); stroke-width: 2; }

.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-muted); margin-top: 8px; }
.legend__item { display: flex; align-items: center; gap: 6px; }
.legend__swatch { width: 10px; height: 10px; border-radius: 3px; }

.meter { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: var(--surface-sunken); }
.meter__seg { height: 100%; }

/* ------------------------------------------------------------- utilities -- */

.stack { display: flex; flex-direction: column; gap: 14px; }
.stack--sm { gap: 8px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }
.small { font-size: 12.5px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.tnum { font-variant-numeric: tabular-nums; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 14px; }
.hidden { display: none !important; }

.kv { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: 8px 16px; font-size: 13.5px; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; font-weight: 500; }

.var-chip {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--surface-sunken);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11.5px;
  cursor: pointer;
  color: var(--text-muted);
}

.var-chip:hover { background: var(--accent-soft); border-color: var(--accent-border); color: var(--accent-hover); }

.preview-phone {
  background: #efeae2;
  border-radius: var(--radius);
  padding: 14px;
  min-height: 120px;
}

.preview-phone .bubble { max-width: 100%; }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }

.media-tile {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  padding: 0;
}

.media-tile.is-selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.media-tile__thumb {
  height: 96px;
  background: var(--surface-sunken);
  display: grid;
  place-items: center;
  color: var(--text-subtle);
  overflow: hidden;
}
.media-tile__thumb img { width: 100%; height: 100%; object-fit: cover; }
.media-tile__meta { padding: 8px 10px; }
.media-tile__name { font-size: 12.5px; font-weight: 550; }
.media-tile__sub { font-size: 11.5px; color: var(--text-subtle); }

.drop-zone {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  color: var(--text-muted);
  background: var(--surface-muted);
  cursor: pointer;
  transition: border-color .12s, background .12s;
}

.drop-zone:hover, .drop-zone.is-over { border-color: var(--accent); background: var(--accent-soft); }

.audio-preview { width: 100%; margin-top: 10px; }

/* ------------------------------------------------------------- responsive -- */

@media (max-width: 1100px) {
  .chat-layout { grid-template-columns: 300px 1fr; }
}

@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }

  .shell { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: var(--shadow-xl);
  }

  .sidebar.is-open { transform: none; }

  .scrim {
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, .4);
    z-index: 35;
  }

  .burger { display: inline-flex; }

  .page { padding: 14px; }

  .form-grid, .form-grid--3 { grid-template-columns: 1fr; }

  /* The inbox becomes a single pane that swaps between list and thread. */
  .chat-layout { grid-template-columns: 1fr; }
  .chat-layout .chat-list { border-right: none; }
  .chat-layout.is-thread .chat-list { display: none; }
  .chat-layout:not(.is-thread) .chat-pane { display: none; }
  .chat-back { display: inline-flex; }

  .bubble { max-width: 88%; }

  .timeline__row { grid-template-columns: 72px 20px 1fr; gap: 8px; }
  .timeline__time { font-size: 12.5px; }

  .modal { max-width: none; border-radius: var(--radius-lg); }
  .modal__foot .btn { flex: 1; }

  .toasts { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}

@media (max-width: 640px) {
  .page-head__actions { width: 100%; }
  .page-head__actions .btn { flex: 1; }

  .toolbar { padding: 12px; }
  .toolbar .input, .toolbar .select { width: 100%; min-width: 0; }
  .toolbar__search { flex-basis: 100%; }

  .grid--stats { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .stat { padding: 13px 14px; }
  .stat__value { font-size: 21px; }

  /* Tables become stacked cards so nothing scrolls sideways. */
  .table--cards thead { display: none; }
  .table--cards tbody tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
    padding: 4px 0;
    background: var(--surface);
  }
  .table--cards tbody tr:hover { background: var(--surface); }
  .table--cards td {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 7px 13px;
    border: none;
    text-align: right;
  }
  .table--cards td::before {
    content: attr(data-label);
    font-size: 11.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-subtle);
    text-align: left;
    flex: 0 0 auto;
  }
  .table--cards td:empty { display: none; }
  .table--cards .table__actions { justify-content: flex-end; width: 100%; }
}

@media print {
  .sidebar, .topbar, .toolbar, .page-head__actions, .toasts { display: none !important; }
  .shell { grid-template-columns: 1fr; }
  .card { box-shadow: none; break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}