:root {
  --bg-deep: #0a0f0d;
  --bg-panel: #111916;
  --bg-card: #161f1b;
  --bg-hover: #1c2822;
  --bg-input: #0d1310;
  --border: #243028;
  --border-light: #2d3d34;
  --text: #e8f0ec;
  --text-muted: #7a9488;
  --text-dim: #4a6358;
  --accent: #34d399;
  --accent-dim: #10b981;
  --accent-glow: rgba(52, 211, 153, 0.15);
  --accent-strong: #6ee7b7;
  --danger: #f87171;
  --warning: #fbbf24;
  --out-bg: #1a3d2e;
  --in-bg: #1c2822;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,.4);
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ── Login ── */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(52,211,153,.12), transparent),
    var(--bg-deep);
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo h1 { font-size: 1.5rem; font-weight: 700; margin-top: .75rem; }
.login-logo p { color: var(--text-muted); font-size: .875rem; margin-top: .25rem; }

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent));
  border-radius: 14px;
  font-size: 1.5rem;
  color: var(--bg-deep);
  font-weight: 700;
}
.logo-icon.sm { width: 32px; height: 32px; font-size: 1rem; border-radius: 8px; }

.login-form label { display: block; font-size: .75rem; font-weight: 600; color: var(--text-muted); margin-bottom: .35rem; margin-top: .85rem; }
.login-form input {
  width: 100%;
  padding: .7rem .9rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s;
}
.login-form input:focus { border-color: var(--accent-dim); }

.error-text { color: var(--danger); font-size: .8rem; margin-top: .75rem; text-align: center; }

/* ── App layout ── */
.app { display: flex; height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}
.brand-text { font-weight: 700; font-size: 1.05rem; letter-spacing: -.02em; }

.sidebar-nav { flex: 1; padding: .75rem .5rem; display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  width: 100%;
  padding: .65rem .85rem;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  font-family: var(--font);
  text-align: left;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--accent-glow); color: var(--accent-strong); }
.nav-badge {
  margin-left: auto;
  background: var(--accent-dim);
  color: var(--bg-deep);
  font-size: .65rem;
  font-weight: 700;
  padding: .1rem .45rem;
  border-radius: 99px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.workspace-switcher label {
  display: block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
  margin-bottom: .25rem;
}

.workspace-switcher select {
  font-size: .78rem;
  padding: .4rem .5rem;
}

.user-badge {
  font-size: .72rem;
  color: var(--text-muted);
  padding: .25rem 0;
}

.user-badge strong { color: var(--text); }

.cost-ticker {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--accent);
  padding: .4rem .6rem;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  text-align: center;
}

.main-view { flex: 1; overflow: hidden; display: flex; flex-direction: column; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent-dim); color: var(--bg-deep); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-danger { background: rgba(248,113,113,.15); color: var(--danger); }
.btn-danger:hover { background: rgba(248,113,113,.25); }
.btn-sm { padding: .35rem .7rem; font-size: .78rem; }
.btn-lg { width: 100%; padding: .75rem; font-size: .95rem; margin-top: .5rem; }
.btn-icon { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: .25rem; }
.btn-icon:hover { color: var(--text); }

/* ── Inbox split pane ── */
.inbox-layout { display: flex; height: 100%; }

.conv-list {
  width: 340px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  flex-shrink: 0;
}

.conv-list-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.conv-list-header h2 { font-size: 1.1rem; font-weight: 700; }

.search-input {
  width: 100%;
  padding: .55rem .85rem .55rem 2.2rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .85rem;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237a9488' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: .7rem center;
}
.search-input:focus { border-color: var(--accent-dim); }

.conv-items { flex: 1; overflow-y: auto; }

.conv-item {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background .12s;
}
.conv-item:hover { background: var(--bg-hover); }
.conv-item.active { background: var(--accent-glow); border-left: 3px solid var(--accent); }
.conv-item.pinned { background: rgba(52,211,153,.04); }
.conv-pin-icon { font-size: .72rem; }
.conv-item.unread .conv-name { font-weight: 700; color: var(--text); }

.conv-row { display: flex; justify-content: space-between; align-items: center; }
.conv-name { font-size: .875rem; font-weight: 500; color: var(--text-muted); }
.conv-time { font-size: .7rem; color: var(--text-dim); font-family: var(--mono); }
.conv-preview { font-size: .78rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-meta { display: flex; gap: .4rem; align-items: center; }

.unread-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Thread pane ── */
.thread-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-deep);
}

.thread-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  gap: .75rem;
}
.thread-empty-icon { font-size: 3rem; opacity: .3; }

.thread-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.thread-contact h3 { font-size: 1rem; font-weight: 600; }
.thread-contact p { font-size: .78rem; color: var(--text-muted); font-family: var(--mono); }

.thread-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.msg-bubble {
  max-width: 72%;
  padding: .65rem .9rem;
  border-radius: 16px;
  font-size: .875rem;
  line-height: 1.45;
  position: relative;
  animation: msgIn .2s ease;
}
@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.msg-out {
  align-self: flex-end;
  background: var(--out-bg);
  border-bottom-right-radius: 4px;
  color: var(--accent-strong);
}
.msg-in {
  align-self: flex-start;
  background: var(--in-bg);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.msg-meta {
  display: flex;
  gap: .5rem;
  align-items: center;
  margin-top: .3rem;
  font-size: .65rem;
  color: var(--text-dim);
  font-family: var(--mono);
}
.msg-out .msg-meta { justify-content: flex-end; }

.msg-status { text-transform: uppercase; letter-spacing: .04em; }
.msg-status.delivered, .msg-status.delivery_successful { color: var(--accent-dim); }
.msg-status.failed, .msg-status.delivery_failed, .msg-status.sending_failed { color: var(--danger); }
.msg-status.queued, .msg-status.sent, .msg-status.sending { color: var(--warning); }
.msg-error-line {
  margin-top: .45rem;
  padding: .4rem .55rem;
  background: rgba(248,113,113,.12);
  border-radius: 6px;
  font-size: .72rem;
  color: #fca5a5;
  line-height: 1.35;
}
.msg-bubble.msg-failed.msg-out { border: 1px solid rgba(248,113,113,.25); }
.msg-campaign-tag {
  font-size: .6rem;
  background: rgba(52,211,153,.15);
  color: var(--accent);
  padding: .1rem .35rem;
  border-radius: 4px;
}

.thread-compose {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
}

.compose-row { display: flex; gap: .65rem; align-items: flex-end; }

.compose-input {
  flex: 1;
  padding: .7rem .9rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .875rem;
  font-family: var(--font);
  resize: none;
  outline: none;
  min-height: 44px;
  max-height: 120px;
  line-height: 1.4;
}
.compose-input:focus { border-color: var(--accent-dim); }

.compose-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: .4rem;
  font-size: .72rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

/* ── Page views ── */
.page-view { flex: 1; overflow-y: auto; padding: 1.5rem; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.4rem; font-weight: 700; }

/* ── Cards & stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  transition: border-color .2s;
}
.stat-card:hover { border-color: var(--border-light); }
.stat-card.highlight { border-color: rgba(52,211,153,.3); background: linear-gradient(135deg, var(--bg-card), rgba(52,211,153,.05)); }

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: -.02em;
}
.stat-value.accent { color: var(--accent); }
.stat-label { font-size: .78rem; color: var(--text-muted); margin-top: .25rem; }
.stat-sub { font-size: .7rem; color: var(--text-dim); margin-top: .15rem; font-family: var(--mono); }

/* ── Chart bar ── */
.spend-chart { display: flex; align-items: flex-end; gap: 4px; height: 80px; margin-top: .75rem; }
.spend-bar {
  flex: 1;
  background: var(--accent-glow);
  border-radius: 3px 3px 0 0;
  min-height: 4px;
  transition: height .3s ease;
  position: relative;
}
.spend-bar:hover { background: rgba(52,211,153,.35); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card-title { font-size: .95rem; font-weight: 600; margin-bottom: 1rem; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .65rem .75rem; font-size: .82rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
tr:hover td { background: var(--bg-hover); }

/* ── Forms ── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .75rem; font-weight: 600; color: var(--text-muted); margin-bottom: .35rem; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: .6rem .85rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .875rem;
  font-family: var(--font);
  outline: none;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent-dim); }
.form-textarea { min-height: 100px; resize: vertical; line-height: 1.5; }

.pill {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  padding: .15rem .5rem;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.pill-green { background: rgba(52,211,153,.15); color: var(--accent); }
.pill-yellow { background: rgba(251,191,36,.15); color: var(--warning); }
.pill-red { background: rgba(248,113,113,.15); color: var(--danger); }
.pill-gray { background: var(--bg-hover); color: var(--text-muted); }

/* ── Cost calculator widget ── */
.cost-widget {
  background: linear-gradient(135deg, rgba(52,211,153,.08), rgba(16,185,129,.04));
  border: 1px solid rgba(52,211,153,.2);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin-top: .75rem;
}
.cost-widget-row { display: flex; justify-content: space-between; align-items: center; padding: .3rem 0; font-size: .82rem; }
.cost-widget-row.total { border-top: 1px solid rgba(52,211,153,.15); margin-top: .4rem; padding-top: .6rem; font-weight: 700; font-size: .95rem; }
.cost-widget-row .val { font-family: var(--mono); color: var(--accent); }

/* ── Modal ── */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.65); backdrop-filter: blur(4px); }
.modal-panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalIn .2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1rem; font-weight: 600; }
.modal-body { padding: 1.25rem; overflow-y: auto; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--accent-dim);
  color: var(--accent-strong);
  padding: .75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  z-index: 200;
  animation: toastIn .3s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Setup banner ── */
.setup-banner {
  background: rgba(251,191,36,.1);
  border: 1px solid rgba(251,191,36,.25);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .82rem;
  color: var(--warning);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .conv-list { width: 100%; }
  .thread-pane { display: none; }
  .thread-pane.open { display: flex; position: fixed; inset: 0; z-index: 50; }
}

/* ── CRM Kanban ── */
.kanban { display: flex; gap: .75rem; overflow-x: auto; padding-bottom: 1rem; min-height: calc(100vh - 120px); }
.kanban-col {
  min-width: 240px; max-width: 280px; flex-shrink: 0;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius); display: flex; flex-direction: column; max-height: calc(100vh - 100px);
}
.kanban-col-header {
  padding: .75rem .85rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
}
.kanban-col-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.kanban-count { font-size: .7rem; background: var(--bg-hover); padding: .1rem .45rem; border-radius: 99px; color: var(--text-muted); }
.kanban-cards { flex: 1; overflow-y: auto; padding: .5rem; display: flex; flex-direction: column; gap: .5rem; }
.kanban-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .65rem .75rem; cursor: pointer; transition: border-color .15s;
}
.kanban-card:hover { border-color: var(--accent-dim); }
.kanban-card-name { font-size: .85rem; font-weight: 600; }
.kanban-card-phone { font-size: .72rem; color: var(--text-dim); font-family: var(--mono); margin-top: .15rem; }
.kanban-card-co { font-size: .72rem; color: var(--text-muted); margin-top: .2rem; }

.failed-outreach-card { margin-bottom: 1rem; padding: 1rem; }
.failed-outreach-section { margin-top: .75rem; }
.failed-outreach-section:first-of-type { margin-top: 0; }
.failed-outreach-label {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--danger); margin-bottom: .5rem;
}
.failed-outreach-row {
  display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem;
  padding: .65rem .75rem; background: var(--bg-input); border-radius: 8px; margin-bottom: .45rem;
  border: 1px solid rgba(248,113,113,.15);
}
.failed-outreach-info { flex: 1; min-width: 0; }
.failed-outreach-info strong { display: block; font-size: .85rem; }
.failed-outreach-phone { font-size: .72rem; font-family: var(--mono); color: var(--text-dim); }
.failed-outreach-reason { font-size: .72rem; color: #fca5a5; margin-top: .25rem; line-height: 1.35; }
.failed-outreach-actions { display: flex; flex-wrap: wrap; gap: .35rem; flex-shrink: 0; }

.crm-tabs {
  display: flex; gap: .35rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.crm-tab {
  padding: .45rem .9rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-input); color: var(--text-muted); font-size: .82rem;
  font-weight: 600; cursor: pointer;
}
.crm-tab:hover { border-color: var(--accent-dim); color: var(--text); }
.crm-tab.active {
  background: var(--accent-glow); border-color: var(--accent-dim); color: var(--accent);
}
.failed-outreach-scroll {
  max-height: calc(100vh - 220px); overflow-y: auto; padding-right: .25rem;
}
.stage-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: .35rem; }

.activity-item {
  padding: .65rem 0; border-bottom: 1px solid var(--border);
  font-size: .82rem;
}
.activity-item:last-child { border-bottom: none; }
.activity-type { font-size: .68rem; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.activity-time { font-size: .68rem; color: var(--text-dim); font-family: var(--mono); float: right; }

.ai-call-row { display: flex; align-items: center; gap: .5rem; padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .82rem; }