@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #0f172a;
  --color-on-primary: #ffffff;
  --color-secondary: #334155;
  --color-accent: #0369a1;
  --color-background: #f8fafc;
  --color-foreground: #020617;
  --color-muted: #eef2f6;
  --color-border: #e2e8f0;
  --color-destructive: #dc2626;
  --color-amber: #b45309;
  --color-amber-bg: #fef3c7;
  --color-green: #15803d;
  --color-green-bg: #dcfce7;
  --color-blue-bg: #e0f2fe;
  --wa-out-bg: #dcf8c6;
  --wa-out-text: #0b2712;
  --wa-in-bg: #ffffff;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-foreground);
  background: var(--color-background);
}

button {
  font-family: inherit;
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.app {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */

.topbar {
  height: 56px;
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: 0 var(--space-5);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-bottom: 1px solid #1e293b;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topbar-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #15803d;
  color: white;
}

.topbar-workspace {
  flex: 1;
  font-size: 13px;
  color: #94a3b8;
  font-weight: 500;
}

.alerts-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-on-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  transition: background 150ms ease;
}

.alerts-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

.badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge--amber { background: #f59e0b; color: #451a03; }

/* ---------- Alerts panel ---------- */

.alerts-panel {
  flex: none;
  background: var(--color-amber-bg);
  border-bottom: 1px solid #fde68a;
  padding: var(--space-4) var(--space-5);
  max-height: 260px;
  overflow-y: auto;
}

.alerts-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.alerts-panel-head h2 {
  font-size: 14px;
  margin: 0;
  color: var(--color-amber);
}

.link-btn {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  padding: 0;
}

.alerts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.alert-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: white;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 13px;
}

.alert-row-main strong { font-weight: 700; }
.alert-row-main span.muted { color: #64748b; margin-left: var(--space-2); }

.btn-ack {
  border: 1px solid var(--color-border);
  background: white;
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-secondary);
  white-space: nowrap;
}
.btn-ack:hover { background: var(--color-muted); }

.alerts-empty {
  font-size: 13px;
  color: #92400e;
}

/* ---------- Layout ---------- */

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  min-height: 0;
}

@media (max-width: 1024px) {
  .layout { grid-template-columns: 280px 1fr; }
  .context { display: none; }
}

/* ---------- Pipeline / conversation list ---------- */

.pipeline {
  border-right: 1px solid var(--color-border);
  background: white;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.pipeline-head {
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  flex: none;
}

.pipeline-head h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #64748b;
  margin: 0 0 var(--space-3);
}

.pipeline-tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--color-muted);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.pipeline-tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 6px 8px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  border-radius: 5px;
}

.pipeline-tab.is-active {
  background: white;
  color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.conversation-list {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  overflow-y: auto;
  flex: 1;
}

.conversation-card {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: 2px;
  transition: background 120ms ease;
}

.conversation-card:hover {
  background: var(--color-muted);
}

.conversation-card.is-selected {
  background: var(--color-blue-bg);
  border-color: #bae6fd;
}

.conversation-card-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.avatar {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.conversation-card-name-row {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.conversation-card-name {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-card-time {
  flex: none;
  font-size: 11px;
  color: #94a3b8;
}

.conversation-card-snippet {
  font-size: 13px;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--space-2);
  padding-left: 48px;
}

.conversation-card-tags {
  display: flex;
  gap: var(--space-2);
  padding-left: 48px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.pill--attention { background: var(--color-amber-bg); color: var(--color-amber); }
.pill--waiting { background: var(--color-blue-bg); color: #0369a1; }
.pill--won { background: var(--color-green-bg); color: var(--color-green); }
.pill--lost { background: var(--color-muted); color: #64748b; }

.conversation-empty {
  padding: var(--space-5);
  color: #94a3b8;
  font-size: 13px;
  text-align: center;
}

/* ---------- Thread ---------- */

.thread {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: #eef1f4;
  background-image: radial-gradient(#e3e7ec 1px, transparent 1px);
  background-size: 18px 18px;
}

.thread-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 14px;
}

.thread-active {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.thread-head {
  flex: none;
  background: white;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.thread-head-id {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.thread-contact-name {
  font-weight: 700;
  font-size: 15px;
}

.thread-contact-phone {
  font-size: 12px;
  color: #64748b;
}

.message-list {
  list-style: none;
  margin: 0;
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.message-day-divider {
  align-self: center;
  background: rgba(255, 255, 255, 0.85);
  color: #64748b;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin: var(--space-3) 0;
}

.bubble-row {
  display: flex;
}

.bubble-row.out { justify-content: flex-end; }
.bubble-row.in { justify-content: flex-start; }

.bubble {
  max-width: 68%;
  padding: 8px 10px 6px;
  border-radius: var(--radius-md);
  font-size: 14px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.06);
  position: relative;
}

.bubble-row.out .bubble {
  background: var(--wa-out-bg);
  color: var(--wa-out-text);
  border-top-right-radius: 2px;
}

.bubble-row.in .bubble {
  background: var(--wa-in-bg);
  color: var(--color-foreground);
  border-top-left-radius: 2px;
}

.bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.bubble-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 3px;
  font-size: 10.5px;
  color: rgba(0, 0, 0, 0.45);
  margin-top: 3px;
}

.tick { display: inline-flex; }
.tick svg { display: block; }
.tick.read { color: #0891b2; }

.composer {
  flex: none;
  background: white;
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-5);
}

.composer-hint {
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
  padding: var(--space-2) 0;
}

.composer-actions {
  display: flex;
  gap: var(--space-3);
}

.btn {
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 100ms ease, box-shadow 150ms ease;
  min-height: 40px;
}

.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--color-accent); color: white; }
.btn--primary:hover { background: #026193; }

.btn--danger { background: white; color: var(--color-destructive); border-color: #fecaca; }
.btn--danger:hover { background: #fef2f2; }

.btn--ghost { background: white; color: var(--color-secondary); border-color: var(--color-border); }
.btn--ghost:hover { background: var(--color-muted); }

.composer-quote-card {
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.composer-quote-card dl { margin: 0; }
.composer-quote-card dt { color: #64748b; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; }
.composer-quote-card dd { margin: 0 0 var(--space-2); font-weight: 600; }

.composer-reply-row {
  display: flex;
  gap: var(--space-2);
}

.composer-reply-row input[type=text] {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  font-family: inherit;
  min-height: 40px;
}

.quick-replies {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.quick-reply-chip {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-accent);
}
.quick-reply-chip:hover { background: var(--color-blue-bg); }

.composer-closed {
  text-align: center;
  color: #64748b;
  font-size: 13px;
  padding: var(--space-2) 0;
}

/* ---------- Context rail ---------- */

.context {
  background: white;
  border-left: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-4);
  overflow-y: auto;
}

.context-empty {
  color: #94a3b8;
  font-size: 13px;
}

.context-block { margin-bottom: var(--space-6); }

.context-block h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #64748b;
  margin: 0 0 var(--space-4);
}

.stage-tracker {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stage-tracker li {
  position: relative;
  padding-left: 26px;
  padding-bottom: var(--space-4);
  font-size: 13px;
  font-weight: 600;
  color: #94a3b8;
}

.stage-tracker li::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid white;
  box-shadow: 0 0 0 1px var(--color-border);
}

.stage-tracker li::after {
  content: '';
  position: absolute;
  left: 10px;
  top: 15px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.stage-tracker li:last-child::after { display: none; }

.stage-tracker li.done { color: var(--color-primary); }
.stage-tracker li.done::before { background: var(--color-green); box-shadow: 0 0 0 1px var(--color-green); }

.stage-tracker li.current { color: var(--color-accent); }
.stage-tracker li.current::before { background: var(--color-accent); box-shadow: 0 0 0 3px var(--color-blue-bg); }

.stage-tracker li.lost { color: var(--color-destructive); }
.stage-tracker li.lost::before { background: var(--color-destructive); box-shadow: 0 0 0 1px var(--color-destructive); }

.detail-list {
  margin: 0;
  font-size: 13px;
}

.detail-list dt {
  color: #64748b;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: var(--space-3);
}

.detail-list dt:first-child { margin-top: 0; }

.detail-list dd {
  margin: 2px 0 0;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}