@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg:        #000000;
  --s1:        #080808;
  --s2:        #0f0f0f;
  --s3:        #161616;
  --s4:        #1e1e1e;
  --border:    #242424;
  --border2:   #2e2e2e;
  --text:      #ffffff;
  --text2:     #aaaaaa;
  --text3:     #666666;
  --text4:     #333333;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius:    6px;
  --radius-lg: 10px;
  --sidebar-w: 220px;
  --header-h:  56px;
}

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

/* ── SCROLLBAR ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

/* ── LAYOUT ─────────────────────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--s1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ── SIDEBAR ─────────────────────────────────────────────────────────────── */
.sidebar-logo {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo .name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}
.sidebar-logo .sub {
  font-size: 10px;
  color: var(--text3);
  margin-top: 2px;
  letter-spacing: 0.04em;
}

.nav { padding: 12px 8px; flex: 1; overflow-y: auto; }
.nav-section { margin-bottom: 20px; }
.nav-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text4);
  padding: 0 8px;
  margin-bottom: 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.1s;
  position: relative;
  margin-bottom: 1px;
}
.nav-item:hover { background: var(--s3); color: var(--text); }
.nav-item.active { background: var(--s3); color: var(--text); }
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 2px; height: 16px;
  background: var(--text);
  border-radius: 0 2px 2px 0;
}
.nav-item .icon { width: 16px; height: 16px; opacity: 0.7; flex-shrink: 0; }
.nav-item.active .icon { opacity: 1; }
.badge {
  margin-left: auto;
  background: var(--text);
  color: var(--bg);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
}

.sidebar-user {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 28px; height: 28px;
  background: var(--s4);
  border: 1px solid var(--border2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; color: var(--text2);
  flex-shrink: 0;
}
.user-info .name { font-size: 12px; font-weight: 600; }
.user-info .role { font-size: 10px; color: var(--text3); }
.logout-btn {
  margin-left: auto;
  background: none; border: none; cursor: pointer;
  color: var(--text3); padding: 4px;
}
.logout-btn:hover { color: var(--text); }

/* ── HEADER ──────────────────────────────────────────────────────────────── */
.header {
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  background: var(--bg);
  flex-shrink: 0;
}
.header-title { font-size: 15px; font-weight: 600; }
.header-sub { font-size: 12px; color: var(--text3); margin-left: 4px; }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ── STATS GRID ──────────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
}
.stat-label { font-size: 11px; font-weight: 500; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.stat-sub { font-size: 11px; color: var(--text3); margin-top: 4px; }
.stat-change { font-size: 11px; margin-top: 4px; }
.stat-change.up { color: #ffffff; }
.stat-change.down { color: var(--text3); }

/* ── TABLE ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border); }
tbody tr { border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.1s; }
tbody tr:hover { background: var(--s2); }
th { font-size: 11px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; padding: 10px 14px; text-align: left; }
td { padding: 12px 14px; font-size: 13px; color: var(--text2); }
td.primary { color: var(--text); font-weight: 500; }

/* ── BADGE / STATUS ──────────────────────────────────────────────────────── */
.status {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 4px;
  border: 1px solid var(--border2);
  color: var(--text2); background: var(--s3);
}
.status.new      { border-color: #ffffff22; color: #aaa; }
.status.active   { border-color: var(--text); color: var(--text); }
.status.ordered  { border-color: var(--border2); background: var(--s4); color: var(--text); }
.status.cold     { color: var(--text4); border-color: var(--border); }
.status.paid     { color: var(--text); border-color: var(--text); }
.status.pending  { color: var(--text3); }
.status.failed   { color: var(--text3); text-decoration: line-through; }
.status.ig       { color: #aaa; }
.status.wa       { color: #ccc; }

/* ── CHANNEL DOT ─────────────────────────────────────────────────────────── */
.ch { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; }
.ch::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.ch.ig { color: var(--text2); }
.ch.wa { color: var(--text3); }

/* ── CARDS / SECTIONS ────────────────────────────────────────────────────── */
.card {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card-title { font-size: 13px; font-weight: 600; }
.card-sub { font-size: 11px; color: var(--text3); }
.card-body { padding: 20px; }

/* ── FILTERS ─────────────────────────────────────────────────────────────── */
.filters {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--s1);
  flex-wrap: wrap;
}
.filter-btn {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text3);
  cursor: pointer;
  transition: all 0.1s;
}
.filter-btn:hover, .filter-btn.active { border-color: var(--text); color: var(--text); background: var(--s3); }
.search-input {
  margin-left: auto;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  color: var(--text);
  font-size: 12px;
  font-family: var(--font);
  width: 200px;
  outline: none;
}
.search-input:focus { border-color: var(--border2); }
.search-input::placeholder { color: var(--text4); }

/* ── FORMS ───────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 11px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.1s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--text); }
.form-input::placeholder { color: var(--text4); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 80px; }

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all 0.1s;
  font-family: var(--font);
  text-decoration: none;
}
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: #ddd; }
.btn-secondary { background: var(--s3); color: var(--text); border: 1px solid var(--border2); }
.btn-secondary:hover { background: var(--s4); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }

/* ── CONVERSATION VIEW ───────────────────────────────────────────────────── */
.convo-wrap {
  display: flex; height: calc(100vh - var(--header-h));
  overflow: hidden;
}
.convo-sidebar {
  width: 300px; min-width: 300px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}
.convo-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.convo-info {
  width: 280px; min-width: 280px;
  border-left: 1px solid var(--border);
  overflow-y: auto;
}

.msg-thread { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.msg-bubble {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  font-size: 13px;
  line-height: 1.5;
}
.msg-bubble.in { background: var(--s3); border: 1px solid var(--border); align-self: flex-start; }
.msg-bubble.out { background: var(--s2); border: 1px solid var(--border2); align-self: flex-end; text-align: right; }
.msg-bubble.gemini { border-left: 2px solid var(--text); background: var(--s3); align-self: flex-end; }
.msg-meta { font-size: 10px; color: var(--text3); margin-top: 3px; }

.msg-composer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; align-items: flex-end;
  background: var(--s1);
}
.msg-composer textarea {
  flex: 1; background: var(--s2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  outline: none; resize: none;
  min-height: 40px; max-height: 120px;
}
.msg-composer textarea:focus { border-color: var(--border2); }

/* ── CRM FIELDS ──────────────────────────────────────────────────────────── */
.crm-field { display: flex; gap: 8px; margin-bottom: 8px; align-items: baseline; }
.crm-key { font-size: 11px; color: var(--text3); width: 80px; flex-shrink: 0; }
.crm-val { font-size: 12px; color: var(--text); font-weight: 500; flex: 1; }
.crm-val.empty { color: var(--text4); font-style: italic; }

/* ── NODE INDICATOR ──────────────────────────────────────────────────────── */
.node-pill {
  display: inline-flex; align-items: center;
  font-size: 10px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
  border: 1px solid var(--border2);
  color: var(--text3); font-family: 'Courier New', monospace;
  letter-spacing: 0.04em;
}

/* ── PIPELINE ─────────────────────────────────────────────────────────────── */
.pipeline { display: flex; gap: 2px; align-items: center; margin-bottom: 20px; }
.pipe-stage {
  flex: 1; padding: 8px 12px;
  background: var(--s2); border: 1px solid var(--border);
  font-size: 11px; color: var(--text3); text-align: center;
  position: relative;
}
.pipe-stage.active { background: var(--s3); border-color: var(--border2); color: var(--text); }
.pipe-stage .count { font-size: 18px; font-weight: 700; display: block; margin-bottom: 2px; color: var(--text); }
.pipe-stage .label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ── LIVE DOT ─────────────────────────────────────────────────────────────── */
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;;
  background: var(--text);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── EMPTY STATE ─────────────────────────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text3);
}
.empty .empty-title { font-size: 15px; font-weight: 600; color: var(--text2); margin-bottom: 8px; }
.empty .empty-sub { font-size: 13px; }

/* ── MODAL ───────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 480px; max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 14px; font-weight: 600; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text3); font-size: 18px; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ── TOAST ───────────────────────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--s2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 16px; font-size: 13px; color: var(--text);
  animation: slideIn 0.2s ease;
  min-width: 220px;
}
.toast.success { border-color: var(--border2); }
.toast.error { border-left: 3px solid var(--text); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── UTILITIES ───────────────────────────────────────────────────────────── */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.w-full { width: 100%; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--text3); }
.text-dim { color: var(--text4); }
.font-bold { font-weight: 700; }
.font-mono { font-family: 'Courier New', monospace; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden { display: none !important; }

/* ── LOGIN PAGE ──────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
}
.login-box {
  width: 360px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.login-logo { margin-bottom: 32px; }
.login-logo .name { font-size: 16px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.login-logo .sub { font-size: 11px; color: var(--text3); margin-top: 4px; letter-spacing: 0.08em; }
.login-box h2 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.login-box .desc { font-size: 13px; color: var(--text3); margin-bottom: 28px; }
.login-error { color: var(--text2); background: var(--s3); border: 1px solid var(--border2); border-radius: var(--radius); padding: 10px 14px; font-size: 13px; margin-bottom: 16px; }