/* ─── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0f1117;
  --bg2:       #161b27;
  --bg3:       #1e2535;
  --border:    #2a3147;
  --text:      #e2e8f0;
  --text-muted:#7a8ba8;
  --accent:    #4f8ef7;
  --accent-h:  #3a73d9;
  --danger:    #e5534b;
  --success:   #3fb950;
  --warn:      #d29922;
  --info:      #58a6ff;
  --purple:    #a371f7;
  --radius:    8px;
  --radius-sm: 4px;
  --shadow:    0 2px 8px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.5);
  --font:      'Inter', 'Segoe UI', system-ui, sans-serif;
  --mono:      'JetBrains Mono', 'Fira Code', monospace;
  --nav-w:     220px;
  --header-h:  56px;
}

html { font-size: 14px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

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

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

/* Sidebar nav */
.nav-sidebar {
  width: var(--nav-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.nav-logo {
  padding: 16px 20px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  letter-spacing: .01em;
}
.nav-logo span { color: var(--accent); }

.nav-links { padding: 10px 0; flex: 1; }

.nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text-muted);
  font-size: .88rem;
  font-weight: 500;
  transition: background .15s, color .15s;
  border-left: 3px solid transparent;
}
.nav-links a:hover { background: var(--bg3); color: var(--text); text-decoration: none; }
.nav-links a.active { color: var(--accent); border-left-color: var(--accent); background: rgba(79,142,247,.08); }
.nav-links .nav-icon { font-size: 1rem; width: 18px; text-align: center; }

.nav-section {
  padding: 8px 20px 4px;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  font-weight: 600;
}

.nav-bottom {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--text-muted);
}

/* Main content */
.main-content {
  margin-left: var(--nav-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

.page-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-body { padding: 24px 28px; flex: 1; }

/* ─── Metrics bar ───────────────────────────────────────────────────────────── */
.metrics-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.metric-pill {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}
.metric-pill strong { color: var(--text); font-size: .95rem; }
.metric-pill.danger { border-color: var(--danger); color: var(--danger); }
.metric-pill.danger strong { color: var(--danger); }
.metric-pill.success { border-color: var(--success); color: var(--success); }
.metric-pill.success strong { color: var(--success); }
.metric-pill.warn { border-color: var(--warn); color: var(--warn); }
.metric-pill.warn strong { color: var(--warn); }
.metric-pill.info { border-color: var(--info); color: var(--info); }
.metric-pill.info strong { color: var(--info); }

/* ─── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card-sm { padding: 12px 16px; }
.card-title {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.card-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.card-sub {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ─── Grid helpers ──────────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .main-content { margin-left: 0; }
  .nav-sidebar { display: none; }
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: .83rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, opacity .15s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.btn-secondary { background: var(--bg3); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: rgba(229,83,75,.12); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #33a041; }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }
.btn-sm { padding: 4px 10px; font-size: .78rem; }
.btn-xs { padding: 2px 8px; font-size: .72rem; }
.btn-icon { padding: 6px 8px; }

/* ─── Form elements ─────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 5px; }
.form-control {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 11px;
  font-size: .85rem;
  font-family: var(--font);
  transition: border-color .15s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 18px; }

/* inline color input */
input[type="color"] {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 48px;
  height: 36px;
  padding: 2px 4px;
  cursor: pointer;
}

/* ─── Filter bar ────────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  align-items: flex-end;
}
.filter-bar .form-control { width: auto; }
.filter-bar .form-control.search { min-width: 200px; }

/* ─── Table ─────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
thead th {
  padding: 9px 12px;
  text-align: left;
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
tbody tr:hover { background: var(--bg3); }
tbody td { padding: 9px 12px; vertical-align: middle; }
tbody td:first-child a { font-weight: 600; color: var(--text); }
tbody td:first-child a:hover { color: var(--accent); }

/* ─── Stage / status badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-nuevo      { background: rgba(90,100,120,.25); color: #8fa8c8; border: 1px solid rgba(90,100,120,.4); }
.badge-contactado { background: rgba(79,142,247,.15); color: var(--info); border: 1px solid rgba(79,142,247,.3); }
.badge-respondio  { background: rgba(88,166,255,.15); color: #70c8ff; border: 1px solid rgba(88,166,255,.3); }
.badge-llamada    { background: rgba(163,113,247,.15); color: var(--purple); border: 1px solid rgba(163,113,247,.3); }
.badge-propuesta  { background: rgba(210,153,34,.15); color: var(--warn); border: 1px solid rgba(210,153,34,.3); }
.badge-negociacion{ background: rgba(210,100,34,.15); color: #f0a050; border: 1px solid rgba(210,100,34,.3); }
.badge-ganado     { background: rgba(63,185,80,.15); color: var(--success); border: 1px solid rgba(63,185,80,.3); }
.badge-perdido    { background: rgba(229,83,75,.15); color: var(--danger); border: 1px solid rgba(229,83,75,.3); }
.badge-largo      { background: rgba(100,120,160,.15); color: #8aa8c8; border: 1px solid rgba(100,120,160,.3); }
.badge-nocontactar{ background: rgba(100,100,100,.15); color: #888; border: 1px solid rgba(100,100,100,.3); }

/* ─── Tags / chips ──────────────────────────────────────────────────────────── */
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: .72rem;
  font-weight: 600;
  white-space: nowrap;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.tag-chip.tag-sm { padding: 1px 6px; font-size: .68rem; }
.tags-list { display: flex; flex-wrap: wrap; gap: 4px; }

/* ─── Lead card ─────────────────────────────────────────────────────────────── */
.lead-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 10px;
  transition: border-color .15s, box-shadow .15s;
  cursor: default;
  position: relative;
}
.lead-card:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.lead-card.overdue { border-left: 3px solid var(--danger); }
.lead-card.today { border-left: 3px solid var(--warn); }
.lead-card.future { border-left: 3px solid var(--info); }

.lead-name {
  font-weight: 700;
  font-size: .9rem;
  color: var(--text);
  margin-bottom: 2px;
}
.lead-name a { color: var(--text); }
.lead-name a:hover { color: var(--accent); text-decoration: none; }

.lead-meta {
  font-size: .76rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.lead-action-text {
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  border-left: 2px solid var(--border);
  padding-left: 8px;
}
.lead-action-text.overdue { border-left-color: var(--danger); color: #e07070; }
.lead-action-text.today { border-left-color: var(--warn); color: var(--warn); }

.lead-contact-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
  align-items: center;
}

.lead-quick-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

/* ─── Pipeline board ────────────────────────────────────────────────────────── */
.pipeline-board {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 12px;
  align-items: flex-start;
}

.pipeline-col {
  flex: 0 0 240px;
  min-width: 0;
}

.pipeline-col-header {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 10px 14px;
  font-weight: 700;
  font-size: .82rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pipeline-col-count {
  background: var(--border);
  color: var(--text-muted);
  border-radius: 12px;
  padding: 1px 8px;
  font-size: .72rem;
}

.pipeline-col-body {
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 10px;
  min-height: 120px;
}
.pipeline-col-body.drag-over {
  background: rgba(79,142,247,.06);
  border-color: var(--accent);
}

/* ─── Followup lanes ────────────────────────────────────────────────────────── */
.followup-lanes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.followup-lane-header {
  font-weight: 700;
  font-size: .88rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.followup-lane-header .lane-count {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1px 8px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-muted);
}
.lane-danger .followup-lane-header { color: var(--danger); }
.lane-today .followup-lane-header { color: var(--warn); }
.lane-future .followup-lane-header { color: var(--info); }
.lane-muted .followup-lane-header { color: var(--text-muted); }
.lane-tanda .followup-lane-header { color: var(--success, #14b8a6); font-weight: 700; }
.lane-tanda { border: 1px solid var(--success, #14b8a6); border-radius: 10px; padding: 8px; background: color-mix(in srgb, var(--success, #14b8a6) 6%, transparent); }

/* ─── Lead detail page ──────────────────────────────────────────────────────── */
.lead-detail-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  align-items: flex-start;
}
@media (max-width: 1100px) {
  .lead-detail-grid { grid-template-columns: 1fr; }
}

.section-title {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* ─── Events timeline ───────────────────────────────────────────────────────── */
.event-list { display: flex; flex-direction: column; gap: 8px; }
.event-item {
  display: flex;
  gap: 10px;
  font-size: .8rem;
}
.event-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  margin-top: 5px;
  flex-shrink: 0;
}
.event-item.nota .event-dot { background: var(--accent); }
.event-item.actualizacion .event-dot { background: var(--warn); }
.event-item.etapa .event-dot { background: var(--purple); }
.event-item.accion .event-dot { background: var(--success); }
.event-item.tags .event-dot { background: var(--info); }
.event-body { color: var(--text); flex: 1; }
.event-meta { color: var(--text-muted); font-size: .72rem; margin-top: 2px; }

/* ─── Contact action buttons ─────────────────────────────────────────────────── */
.contact-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  border: 1px solid;
  cursor: pointer;
  text-decoration: none;
  transition: background .12s, opacity .12s;
}
.contact-btn:hover { text-decoration: none; opacity: .85; }
.contact-btn-wa  { background: rgba(37,211,102,.1); color: #25d366; border-color: #25d366; }
.contact-btn-tel { background: rgba(79,142,247,.1); color: var(--info); border-color: var(--info); }
.contact-btn-em  { background: rgba(210,153,34,.1); color: var(--warn); border-color: var(--warn); }
.contact-btn-ig  { background: rgba(225,48,108,.1); color: #e1306c; border-color: #e1306c; }
.contact-btn-li  { background: rgba(10,102,194,.1); color: #4a9fd8; border-color: #4a9fd8; }
.contact-btn-web { background: rgba(100,130,200,.1); color: #88aadd; border-color: #88aadd; }

/* ─── Panorama ───────────────────────────────────────────────────────────────── */
.pano-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.pano-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}
.pano-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}
.pano-card.c-success::before { background: var(--success); }
.pano-card.c-danger::before  { background: var(--danger); }
.pano-card.c-warn::before    { background: var(--warn); }
.pano-card.c-purple::before  { background: var(--purple); }
.pano-card.c-info::before    { background: var(--info); }

.pano-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.pano-value { font-size: 2rem; font-weight: 800; color: var(--text); line-height: 1; }
.pano-sub   { font-size: .75rem; color: var(--text-muted); margin-top: 4px; }

/* Bar chart */
.bar-chart { display: flex; flex-direction: column; gap: 8px; }
.bar-row { display: flex; align-items: center; gap: 10px; font-size: .8rem; }
.bar-label { width: 130px; flex-shrink: 0; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: right; }
.bar-label-left { text-align: left; }
.bar-track { flex: 1; background: var(--bg3); border-radius: 4px; height: 18px; overflow: hidden; }
.bar-fill  { height: 100%; background: var(--accent); border-radius: 4px; transition: width .4s ease; }
.bar-fill.c-success { background: var(--success); }
.bar-fill.c-warn    { background: var(--warn); }
.bar-fill.c-danger  { background: var(--danger); }
.bar-fill.c-purple  { background: var(--purple); }
.bar-fill.c-info    { background: var(--info); }
.bar-fill.c-orange  { background: #f0a050; }
.bar-count { width: 36px; text-align: right; color: var(--text-muted); flex-shrink: 0; font-variant-numeric: tabular-nums; }

/* ─── Tags page ─────────────────────────────────────────────────────────────── */
.tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}
.tag-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}
.tag-color-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}
.tag-card-name { font-weight: 700; font-size: .88rem; }
.tag-card-meta { font-size: .75rem; color: var(--text-muted); }
.tag-card-count {
  margin-left: auto;
  background: var(--bg3);
  border-radius: 12px;
  padding: 2px 8px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Tag checkbox grid in lead form */
.tag-check-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag-check-label {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: .78rem;
  font-weight: 600;
  transition: border-color .12s, background .12s;
  color: #fff;
}
.tag-check-label input[type="checkbox"] { display: none; }
.tag-check-label.checked { opacity: 1; }
.tag-check-label:not(.checked) { opacity: .45; filter: grayscale(.4); }
.tag-check-label:hover { opacity: .8; }

/* ─── Misc utilities ────────────────────────────────────────────────────────── */
.text-muted  { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success{ color: var(--success); }
.text-warn   { color: var(--warn); }
.text-info   { color: var(--info); }
.text-sm     { font-size: .8rem; }
.text-xs     { font-size: .72rem; }
.font-bold   { font-weight: 700; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 18px; }
.mt-4 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 6px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 18px; }
.mb-4 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.gap-1 { gap: 6px; }
.gap-2 { gap: 12px; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }
.d-none { display: none; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

/* empty state */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: .9rem;
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }

/* scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* date indicator */
.date-overdue { color: var(--danger); font-weight: 600; }
.date-today   { color: var(--warn); font-weight: 600; }
.date-future  { color: var(--text-muted); }