* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif; background: #f2ede5; color: #1a1810; font-size: 13px; }

/* ── AUTH OVERLAY ── */
#auth-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: #0b0a07;
  display: flex; align-items: stretch;
  font-family: 'IBM Plex Sans', sans-serif;
}

.auth-bg {
  display: flex; width: 100%; height: 100%;
}

/* Panel visual izquierdo */
.auth-visual {
  flex: 1;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border-right: 1px solid #1c1a14;
}

.auth-visual-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 35% 55%, rgba(184,147,90,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 75% 20%, rgba(184,147,90,0.04) 0%, transparent 60%);
}

.auth-building-grid {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 3px; padding: 36px;
}

.auth-cell {
  border-radius: 2px;
  background: #161410;
  border: 1px solid #201e17;
  animation: authCellBreath var(--d, 4.6s) var(--delay, 0s) ease-in-out infinite;
}

@keyframes authCellBreath {
  0%, 100% { background: #161410; border-color: #201e17; }
  50%       { background: #1f1c13; border-color: rgba(184,147,90,0.22); }
}

.auth-brand-watermark {
  position: relative; z-index: 2;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(72px, 10vw, 160px);
  font-weight: 300; font-style: italic;
  color: rgba(184,147,90,0.10);
  letter-spacing: -0.02em; line-height: 1;
  pointer-events: none; user-select: none;
}

/* Panel formulario derecho */
.auth-panel {
  width: min(440px, 100%); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 56px 48px;
  background: #0e0c09;
  animation: authPanelIn 0.75s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes authPanelIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.auth-panel-inner {
  width: 100%; max-width: 310px;
  display: flex; flex-direction: column;
}

.auth-eyebrow {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: #b8935a; margin-bottom: 18px;
  opacity: 0;
  animation: authFadeUp 0.55s 0.15s ease forwards;
}

.auth-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 54px; font-weight: 600;
  color: #ede9e0; line-height: 0.92;
  letter-spacing: -0.01em; margin-bottom: 28px;
  opacity: 0;
  animation: authFadeUp 0.55s 0.28s ease forwards;
}

.auth-heading em {
  font-style: italic; font-weight: 300;
  color: #b8935a;
}

.auth-gold-line {
  width: 44px; height: 1px;
  background: linear-gradient(90deg, #b8935a 0%, transparent 100%);
  margin-bottom: 26px;
  opacity: 0;
  animation: authFadeUp 0.55s 0.38s ease forwards;
}

.auth-sub {
  font-size: 13px; color: #6b6455; line-height: 1.7;
  margin-bottom: 36px;
  opacity: 0;
  animation: authFadeUp 0.55s 0.46s ease forwards;
}

.auth-sub strong { color: #9a8870; font-weight: 500; }

.auth-btn-google {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 11px;
  padding: 14px 20px; border-radius: 5px;
  border: 1px solid #2c2820; background: #18150f; color: #cec8bd;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px; font-weight: 500; letter-spacing: 0.02em;
  cursor: pointer; margin-bottom: 14px;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  animation: authFadeUp 0.55s 0.56s ease forwards;
}

.auth-btn-google:hover {
  background: #b8935a; border-color: #b8935a;
  color: #0b0a07;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,147,90,0.25);
}

.auth-error {
  font-size: 11px; color: #c0674d; min-height: 16px;
  font-weight: 500; text-align: center;
}

.auth-footer {
  margin-top: 44px;
  font-size: 9px; color: #302e28;
  letter-spacing: 0.12em; text-transform: uppercase;
  opacity: 0;
  animation: authFadeUp 0.55s 0.68s ease forwards;
}

@keyframes authFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Mobile: ocultar panel visual */
@media (max-width: 768px) {
  .auth-visual { display: none; }
  .auth-panel { width: 100%; padding: 40px 28px; }
}

/* ── HEADER USER ── */
.hdr-user { margin-left: auto; display: flex; align-items: center; gap: 10px; padding: 0 16px; }
.hdr-user-email { font-size: 11px; color: #4a4438; letter-spacing: 0.02em; }
.hdr-signout {
  font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: #4a4438; background: none; border: 1px solid #2c2820; border-radius: 5px;
  padding: 4px 10px; cursor: pointer; transition: all 0.15s;
}
.hdr-signout:hover { color: #c0674d; border-color: #c0674d; background: rgba(192,103,77,0.08); }

/* ── HEADER ── */
:root { --accent: #00D166; }
.hdr { background: #0a0907; padding: 0; height: 52px; display: flex; align-items: stretch; border-bottom: 2px solid var(--accent); transition: border-color 0.25s; position: sticky; top: 0; z-index: 100; }
.bldg-tab {
  display: flex; align-items: center; gap: 10px; padding: 0 24px;
  border: none; background: transparent; cursor: pointer;
  border-bottom: 3px solid transparent; transition: all 0.2s;
  position: relative;
}
.bldg-tab:not(:first-child)::before {
  content: ''; position: absolute; left: 0; top: 20%; height: 60%;
  width: 1px; background: #201e17;
}
.bldg-tab .bldg-name {
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 600; font-size: 12px; letter-spacing: 0.06em;
  color: #3a3428; transition: color 0.2s;
}
.bldg-tab .bldg-sub  { color: #2e2a22; font-size: 9px; letter-spacing: 0.06em; transition: color 0.2s; }
.bldg-tab.active { background: rgba(255,255,255,0.03); border-bottom-color: var(--accent); }
.bldg-tab.active .bldg-name { color: var(--accent); }
.bldg-tab.active .bldg-sub  { color: #5a5040; }
.bldg-tab:hover:not(.active) { background: rgba(255,255,255,0.02); }
.bldg-tab:hover:not(.active) .bldg-name { color: #6a6050; }

/* ── TABS ── */
.tabs { display: flex; background: #f8f4ed; border-bottom: 2px solid #e3dbd0; padding: 0 20px; gap: 2px; position: sticky; top: 52px; z-index: 99; }
.tab-btn {
  padding: 11px 16px; border: none; background: transparent;
  color: #9a9080; cursor: pointer; font-size: 11px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all 0.15s;
}
.tab-btn:hover { color: #1a1810; }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.panel { display: none; padding: 20px 24px; }
.panel.active { display: block; }

/* ── STACKING PLAN ── */
#panel-stacking { height: calc(100vh - 92px); overflow: hidden; }
.stacking-layout { display: flex; gap: 16px; height: 100%; overflow: hidden; }
.stacking-left { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; overflow: hidden; }
.legend { display: flex; flex-direction: column; gap: 8px; background: #f9f5ee; border: 1px solid #ddd5c4; border-radius: 8px; padding: 10px 14px; flex-shrink: 0; }
.legend-tabs { display: flex; align-items: center; gap: 4px; }
.legend-tab {
  padding: 3px 10px; border-radius: 5px; border: 1px solid #ddd5c4;
  background: #f2ede4; color: #9a9080; font-size: 10px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; cursor: pointer; transition: all 0.15s;
}
.legend-tab.active { background: #1a1810; color: #f0ebe2; border-color: #1a1810; }
.legend-tab:hover:not(.active) { color: #1a1810; border-color: #1a1810; }
.legend-panel { display: none; flex-wrap: wrap; gap: 10px; align-items: center; }
.legend-panel.active { display: flex; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #4a4030; }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; border: 1px solid; flex-shrink: 0; }
.stacking-wrap { flex: 1; min-height: 0; overflow: auto; background: #f9f5ee; border: 1px solid #ddd5c4; border-radius: 8px; padding: 16px; }
.building { display: flex; flex-direction: column; gap: 2px; }
.floor-row { display: flex; align-items: center; gap: 2px; }
.floor-label { width: 90px; text-align: left; padding-right: 8px; font-size: 10px; font-weight: 600; color: #9a9080; flex-shrink: 0; }
.floor-cells { display: flex; gap: 2px; overflow: visible; }
.cell-gap { width: 32px; height: 36px; flex-shrink: 0; }
.unit { width: 32px; height: 36px; background: #ede8de; border: 1px solid #ccc5b5; border-radius: 3px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; flex-shrink: 0; cursor: pointer; color: #3a3020; user-select: none; -webkit-touch-callout: none; touch-action: manipulation; position: relative; transition: opacity 0.18s, transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s ease, filter 0.18s ease; }
.unit:hover:not(.dimmed) { transform: scale(1.22) translateY(-1px); z-index: 10; box-shadow: 0 6px 16px rgba(0,0,0,0.22), 0 2px 4px rgba(0,0,0,0.12); filter: brightness(1.06); }
.unit.dimmed { opacity: 0.08; }
.unit-num  { font-size: 6.5px; font-weight: 700; line-height: 1; }
.unit-tipo { font-size: 5.5px; font-weight: 500; line-height: 1; opacity: 0.75; }

/* ── COLUMN HEADERS ── */
.col-hdr-wrap { border-bottom: 2px solid #e3dbd0; margin-bottom: 6px; padding-bottom: 4px; }
.col-hdr-row  { display: flex; align-items: center; gap: 2px; }
.col-hdr-lbl  { width: 90px; text-align: left; font-size: 10px; font-weight: 600; color: #9a9080; flex-shrink: 0; white-space: nowrap; line-height: 18px; }
.col-hdr-cell { width: 32px; height: 18px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 600; color: #9a9080; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-hdr-gap  { width: 32px; height: 18px; flex-shrink: 0; }

/* ── FILTER PANEL (dark sidebar) ── */
.filters-panel {
  width: 220px; flex-shrink: 0;
  background: #0e0c09; border: 1px solid #201e17; border-radius: 10px;
  padding: 0; display: flex; flex-direction: column;
  position: sticky; top: 20px;
  max-height: calc(100vh - 100px); overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: #2a261e transparent;
}
.filters-panel::-webkit-scrollbar { width: 4px; }
.filters-panel::-webkit-scrollbar-thumb { background: #2a261e; border-radius: 2px; }

.fp-header { padding: 14px 16px 10px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #201e17; }
.fp-header-title { font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #7a7060; }
.fp-reset { font-size: 10px; color: #7a7060; background: none; border: none; cursor: pointer; padding: 2px 6px; border-radius: 4px; transition: all 0.15s; font-weight: 600; }
.fp-reset:hover { color: #c0674d; background: rgba(192,103,77,0.1); }

.filter-section { padding: 14px 16px; }
.filter-divider { height: 1px; background: #201e17; }
.filter-title { font-size: 9px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #7a7060; margin-bottom: 12px; }

.radio-group { display: flex; flex-direction: column; gap: 2px; }
.radio-item { display: flex; align-items: center; gap: 10px; padding: 5px 8px; border-radius: 6px; cursor: pointer; transition: background 0.12s; }
.radio-item:hover { background: #151310; }
.radio-item input[type="radio"] { accent-color: #2563eb; cursor: pointer; width: 13px; height: 13px; flex-shrink: 0; }
.radio-item label { font-size: 12px; color: #cdc8bd; cursor: pointer; }

.select-group { display: flex; flex-direction: column; gap: 8px; }
.select-wrap { display: flex; flex-direction: column; gap: 4px; }
.select-label { font-size: 9px; color: #7a7060; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.filter-select { width: 100%; background: #151310; border: 1px solid #2a261e; border-radius: 6px; padding: 6px 8px; color: #cdc8bd; font-size: 11px; outline: none; cursor: pointer; transition: border-color 0.15s; font-family: 'IBM Plex Sans', sans-serif; }
.filter-select:focus { border-color: #b8935a; }
.filter-select option { background: #151310; }

.check-group { display: flex; flex-direction: column; gap: 2px; }
.check-item { display: flex; align-items: center; gap: 10px; padding: 5px 8px; border-radius: 6px; cursor: pointer; transition: background 0.12s; }
.check-item:hover { background: #151310; }
.check-item input[type="checkbox"] { accent-color: #2563eb; cursor: pointer; width: 13px; height: 13px; flex-shrink: 0; }
.check-item label { font-size: 12px; color: #cdc8bd; cursor: pointer; }

/* ── VENCIMIENTO SLIDER ── */
.slider-label { font-size: 11px; color: #cdc8bd; font-weight: 500; margin-bottom: 10px; background: #151310; border: 1px solid #2a261e; border-radius: 5px; padding: 4px 8px; text-align: center; min-height: 28px; display: flex; align-items: center; justify-content: center; }
.slider-wrap { padding: 0 2px; }
.slider-wrap input[type="range"] { width: 100%; accent-color: #2563eb; cursor: pointer; }

/* ── DUAL RANGE (Canon UF/m²) ── */
.dual-range-wrap { position: relative; height: 26px; margin: 2px 2px 0; }
.dual-range-track { position: absolute; top: 50%; transform: translateY(-50%); left: 0; right: 0; height: 4px; background: #2a261e; border-radius: 2px; pointer-events: none; }
.dual-range-fill  { position: absolute; top: 50%; transform: translateY(-50%); height: 4px; background: #2563eb; border-radius: 2px; pointer-events: none; }
.dual-range-input { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; height: 4px; background: transparent; -webkit-appearance: none; appearance: none; outline: none; pointer-events: none; margin: 0; padding: 0; }
.dual-range-input::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: #2563eb; border: 2px solid #0e0c09; box-shadow: 0 0 0 1px #2563eb; cursor: pointer; pointer-events: all; transition: transform 0.1s; }
.dual-range-input::-webkit-slider-thumb:hover { transform: scale(1.2); }
.dual-range-input::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: #2563eb; border: 2px solid #0e0c09; cursor: pointer; pointer-events: all; }
.dual-range-vals { display: flex; justify-content: space-between; margin-top: 8px; gap: 6px; }
.dual-range-vals span { flex: 1; background: #151310; border: 1px solid #2a261e; border-radius: 4px; padding: 3px 0; font-size: 10px; font-weight: 600; color: #cdc8bd; text-align: center; font-variant-numeric: tabular-nums; }

/* ── HOVER TOOLTIP ── */
#unit-tt { position: fixed; background: #1a1810; color: #e8e2d6; border-radius: 8px; padding: 10px 13px; font-size: 11px; min-width: 175px; max-width: 230px; pointer-events: none; z-index: 9999; display: none; box-shadow: 0 4px 24px rgba(0,0,0,0.5); line-height: 1.6; border: 1px solid #2a261e; }
@media (hover: none) {
  /* En touch: el tooltip recibe eventos para poder cerrarlo tocándolo */
  #unit-tt { pointer-events: auto; cursor: pointer; max-width: min(260px, 90vw); }
}
#unit-tt .tt-title { font-weight: 600; font-size: 12px; color: #f0ebe2; margin-bottom: 7px; border-bottom: 1px solid #2a261e; padding-bottom: 5px; }
#unit-tt .tt-row { display: flex; justify-content: space-between; gap: 8px; }
#unit-tt .tt-key { color: #7a7060; white-space: nowrap; }
#unit-tt .tt-val { color: #e8e2d6; text-align: right; }

/* ── TABLES ── */
.table-wrap { overflow: auto; border-radius: 8px; border: 1px solid #ddd5c4; background: #f9f5ee; max-height: calc(100vh - 110px); }
.table-notice { padding: 10px 14px; font-size: 11px; color: #9a9080; background: #f4f0e8; border-bottom: 1px solid #ddd5c4; border-radius: 8px 8px 0 0; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
thead { position: sticky; top: 0; z-index: 5; }
th { background: #f4f0e8; color: #9a9080; font-weight: 600; font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; padding: 9px 12px; text-align: left; white-space: nowrap; border-bottom: 1px solid #ddd5c4; }
th.col-calc { background: #eff6ff; color: #2563eb; border-bottom-color: #bfdbfe; }
td { padding: 7px 12px; border-bottom: 1px solid #ede8df; white-space: nowrap; color: #2a2318; }
td.col-calc { font-weight: 700; font-size: 11px; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #ede8df; }

/* ── PARKING / BODEGA SEPARATOR ── */
.parking-sep {
  font-size: 9px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: #9a9080;
  text-align: center; padding: 12px 0 6px;
  border-top: 2px dashed #ccc5b5; margin-top: 6px;
}
.floor-row.moto-group   { margin-top: 6px; }
.floor-row.inhab-group  { margin-top: 6px; }
.floor-label.moto-label  { color: #7c7ab8; font-size: 9px; letter-spacing: 0.06em; text-transform: uppercase; }
.floor-label.inhab-label { color: #a09888; font-size: 9px; letter-spacing: 0.06em; text-transform: uppercase; }
/* Tipología breakdown en leyenda */
.tipo-row { display: flex; align-items: center; gap: 4px; padding: 2px 0; }
.tipo-name  { flex: 1; font-size: 10px; font-weight: 500; color: #4a4030; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 80px; }
.tipo-count { font-size: 10px; color: #9a9080; min-width: 34px; text-align: right; }
.tipo-pct   { font-size: 10px; font-weight: 700; color: #8a6830; min-width: 32px; text-align: right; }
.estac-bod-div {
  width: 2px; background: #ccc5b5; align-self: stretch;
  margin: 0 8px; border-radius: 1px; flex-shrink: 0;
}

/* ── EXPORT PDF BUTTON ── */
.btn-export-pdf {
  margin-left: auto; flex-shrink: 0;
  display: flex; align-items: center; gap: 6px;
  padding: 5px 13px; border-radius: 6px; border: 1px solid #ddd5c4;
  background: #f9f5ee; color: #4a4030; font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em; cursor: pointer; transition: all 0.15s;
  text-transform: uppercase; white-space: nowrap;
}
.btn-export-pdf:hover:not(:disabled) { background: #1a1810; color: #f0ebe2; border-color: #1a1810; }
.btn-export-pdf:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── LEGEND COUNTS ── */
.legend-count { font-size: 11px; font-weight: 700; color: #1a1810;
  background: #ede8de; border-radius: 10px; padding: 1px 7px; margin-left: 4px; }
.legend-sep { width: 1px; background: #ddd5c4; align-self: stretch; margin: 0 8px; }
.legend-metric { display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 0 10px; }
.metric-label { font-size: 9px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: #9a9080; }
.metric-val { font-size: 15px; font-weight: 600; color: #1a1810; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

/* ── COPY CHART BUTTON ── */
.evol-card-title-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.btn-copy-chart {
  flex-shrink: 0; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid #ddd5c4; border-radius: 5px;
  background: #f9f5ee; color: #9a9080; cursor: pointer; transition: all 0.15s;
}
.btn-copy-chart:hover { background: #1a1810; color: #f0ebe2; border-color: #1a1810; }
.btn-copy-chart:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── EVOLUCIÓN PANEL ── */
.evol-layout { display: flex; flex-direction: column; gap: 16px; max-width: 1100px; }
.evol-card { background: #f9f5ee; border: 1px solid #ddd5c4; border-radius: 10px; padding: 20px 24px; }
.evol-card-header { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.evol-card-title { font-size: 14px; font-weight: 600; color: #1a1810; }
.evol-card-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.evol-range { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #9a9080; font-weight: 600; }
.evol-range select { background: #f4f0e8; border: 1px solid #ddd5c4; border-radius: 6px; padding: 5px 8px; color: #1a1810; font-size: 11px; outline: none; cursor: pointer; font-family: 'IBM Plex Sans', sans-serif; }
.evol-range select:focus { border-color: #b8935a; }
.evol-check-label { display: flex; align-items: center; gap: 5px; font-size: 11px; color: #9a9080; font-weight: 600; cursor: pointer; user-select: none; }
.evol-check-label input { cursor: pointer; accent-color: #2563eb; }
.evol-chart-wrap { position: relative; }
.evol-h-260 { height: 260px; }
.evol-h-300 { height: 300px; }
.evol-h-320 { height: 320px; }
.evol-h-340 { height: 340px; }

/* ── EXPORT CHART BUTTON ── */
.btn-export-chart {
  flex-shrink: 0; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid #ddd5c4; border-radius: 5px;
  background: #f9f5ee; color: #9a9080; cursor: pointer; transition: all 0.15s;
}
.btn-export-chart:hover { background: #1a1810; color: #f0ebe2; border-color: #1a1810; }

/* ── EXPORT PANEL ── */
.ep {
  position: fixed; z-index: 9900;
  width: 232px;
  background: #0e0c09;
  border: 1px solid #2a261e;
  border-radius: 10px;
  padding: 14px 14px 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 3px 10px rgba(0,0,0,0.3);
  font-family: 'IBM Plex Sans', sans-serif;
  opacity: 0; transform: translateY(-6px) scale(0.98);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}
.ep.ep-visible {
  opacity: 1; transform: translateY(0) scale(1);
  pointer-events: auto;
}
.ep-title {
  display: flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 600; color: #f0ebe2;
  letter-spacing: 0.03em; margin-bottom: 14px;
}
.ep-label {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #7a7060; margin-bottom: 7px;
  display: flex; align-items: center; justify-content: space-between;
}
.ep-font-val { color: #b8935a; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.ep-pills {
  display: flex; gap: 4px; margin-bottom: 14px;
}
.ep-pills-wrap { flex-wrap: wrap; }
.ep-pill {
  flex: 1; padding: 5px 4px; border-radius: 5px;
  border: 1px solid #2a261e; background: #151310;
  color: #7a7060; font-family: 'IBM Plex Sans', sans-serif;
  font-size: 10px; font-weight: 600; cursor: pointer;
  transition: all 0.14s; text-align: center;
}
.ep-pill.active { background: #b8935a; border-color: #b8935a; color: #0e0c09; }
.ep-pill:hover:not(.active) { border-color: #b8935a; color: #b8935a; }
.ep-slider {
  width: 100%; accent-color: #b8935a; cursor: pointer;
  margin-bottom: 14px; display: block;
}
.ep-actions { display: flex; gap: 6px; margin-bottom: 8px; }
.ep-btn-prev {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 4px; border-radius: 6px; margin-bottom: 0;
  border: 1px solid #2a261e; background: #151310; color: #cdc8bd;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.14s;
}
.ep-btn-prev:hover { border-color: #b8935a; color: #b8935a; background: #1a1810; }

.ep-btn-dl, .ep-btn-cp {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 4px; border-radius: 6px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.14s;
}
.ep-btn-dl { border: 1px solid #2a261e; background: #151310; color: #cdc8bd; }
.ep-btn-dl:hover { border-color: #b8935a; color: #b8935a; background: #1a1810; }
.ep-btn-cp { border: 1px solid #b8935a; background: #b8935a; color: #0e0c09; }
.ep-btn-cp:hover { background: #c9a96e; border-color: #c9a96e; }
.ep-hint {
  font-size: 10px; color: #7a7060; line-height: 1.5;
  margin-bottom: 12px; padding: 7px 9px;
  background: #151310; border-radius: 5px; border: 1px solid #2a261e;
}
.ep-hint strong { color: #b8935a; }
.ep-status {
  font-size: 10px; text-align: center; min-height: 14px; color: #8a6830;
}

/* ── Slider fuente en card de gráfico ── */
.chart-font-wrap {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 8px;
  border: 1px solid #ddd5c4; border-radius: 6px;
  background: #f4f0e8;
}
.chart-font-lbl {
  font-size: 10px; font-weight: 600; color: #7a7060;
  cursor: default; user-select: none; white-space: nowrap;
  letter-spacing: 0.01em;
}
.chart-font-slider {
  width: 64px; accent-color: #1a1810; cursor: pointer;
}
.chart-font-val {
  font-size: 10px; font-weight: 600; color: #1a1810;
  min-width: 26px; text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ── PREVIEW MODAL ── */
.ep-modal {
  position: fixed; inset: 0; z-index: 9800;
  background: rgba(10,9,7,0.88);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.2s ease;
}
.ep-modal.ep-modal-visible { opacity: 1; }

.ep-modal-inner {
  width: min(92vw, 1100px);
  max-height: 92vh;
  background: #0e0c09;
  border: 1px solid #2a261e;
  border-radius: 12px;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}

.ep-modal-toolbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #201e17;
  flex-shrink: 0; flex-wrap: wrap;
}

.ep-modal-title {
  font-size: 12px; font-weight: 600; color: #f0ebe2;
  letter-spacing: 0.02em; margin-right: auto;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 260px;
}

.ep-modal-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ep-pills-sm { display: flex; gap: 3px; }
.ep-pills-sm .ep-pill { padding: 4px 8px; font-size: 10px; }

.ep-modal-actions { display: flex; align-items: center; gap: 6px; }
.ep-btn-sm {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 10px; border-radius: 6px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.14s;
}

.ep-modal-close {
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid #2a261e; background: #151310;
  color: #7a7060; font-size: 13px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.14s; line-height: 1;
}
.ep-modal-close:hover { color: #c0674d; border-color: #c0674d; }

.ep-modal-stage {
  flex: 1; overflow: auto; padding: 20px;
  display: flex; align-items: center; justify-content: center;
  min-height: 0;
}

.ep-modal-checker {
  position: relative; border-radius: 6px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  max-width: 100%; max-height: 100%;
  background: #fff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.ep-modal-img {
  display: block; max-width: 100%; max-height: calc(92vh - 140px);
  object-fit: contain; transition: opacity 0.15s;
}

.ep-modal-spinner {
  position: absolute; inset: 0;
  display: none; align-items: center; justify-content: center;
  font-size: 12px; color: #7a7060; background: rgba(14,12,9,0.5);
}

.ep-modal-status {
  font-size: 11px; text-align: center; padding: 8px 16px;
  color: #8a6830; min-height: 32px; flex-shrink: 0;
  border-top: 1px solid #201e17;
}

/* ── LEGEND PAGES (desktop: transparentes al layout) ── */
.legend-page { display: contents; }
.legend-page-title { display: none; }
.legend-dots { display: none; }

/* ── PINCH-TO-ZOOM STACKING ── */
.stacking-zoom-inner { display: inline-block; min-width: 100%; zoom: 1; }

/* ── RESPONSIVE ── */

/* Tablet: 641px – 1024px */
@media (max-width: 1024px) {
  .filters-panel { width: 190px; }
  .panel { padding: 16px 16px; }

  /* Leyenda: tabs más compactos */
  .legend-tabs { flex-wrap: wrap; gap: 4px; }
  .legend-panel { gap: 8px; }
  .legend-metric { padding: 0 7px; }
  .metric-val { font-size: 13px; }

  /* Evolución: grilla 2 columnas */
  .evol-layout { display: grid; grid-template-columns: 1fr 1fr; max-width: 100%; gap: 14px; }
  .evol-card { padding: 14px 16px; }
  .evol-card-header { gap: 8px; margin-bottom: 12px; }
  .evol-card-title { font-size: 13px; }
  .evol-card-controls { gap: 8px; }
  /* Alturas uniformes en grilla tablet */
  .evol-h-260, .evol-h-300, .evol-h-320, .evol-h-340 { height: 230px; }
}

/* Stacking: apila layout al reducir espacio horizontal */
@media (max-width: 900px) {
  #panel-stacking { height: auto; overflow: visible; }
  .stacking-layout { flex-direction: column; height: auto; overflow: visible; }
  .stacking-left { overflow: visible; min-height: 0; }

  /* Scroll táctil fluido: área fija con bounce y sin interferencia de página */
  .stacking-wrap {
    max-height: 62vh;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  /* En tablet ocultar filas de cabecera menos importantes */
  #col-hdr-pct { display: none; }

  .filters-panel {
    width: 100%;
    position: static;
    max-height: none;
    overflow: visible;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .filter-section { flex: 1 1 160px; }
  .filter-divider { display: none; }
}

/* Mobile: ≤ 640px */
@media (max-width: 640px) {
  body { font-size: 12px; }

  /* Header */
  .hdr { height: auto; min-height: 44px; flex-wrap: wrap; }
  .bldg-tab { padding: 0 14px; min-height: 44px; }
  .bldg-tab .bldg-name { font-size: 11px; }
  .bldg-tab .bldg-sub { display: none; }
  .hdr-user-email { display: none; }
  .hdr-user { padding: 0 10px; }

  /* Auth panel mobile */
  .auth-panel { padding: 36px 24px; }

  /* Tabs: scroll horizontal sin barra visible */
  .tabs { padding: 0 8px; overflow-x: auto; scrollbar-width: none; gap: 0; top: 44px; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { padding: 10px 10px; font-size: 10px; white-space: nowrap; flex-shrink: 0; }

  /* Panels */
  .panel { padding: 10px 10px; }

  /* Stacking */
  #panel-stacking { height: auto; overflow: visible; }
  .stacking-layout { flex-direction: column; height: auto; overflow: visible; gap: 10px; }
  .stacking-left { overflow: visible; }
  .stacking-wrap {
    max-height: 55vh;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  /* En mobile ocultar tipo, prod y pct — solo queda el número de columna */
  #col-hdr-tipo, #col-hdr-prod, #col-hdr-pct { display: none; }
  /* Reducir etiqueta de piso para ganar espacio horizontal */
  .floor-label { width: 44px; font-size: 8px; }
  .col-hdr-lbl { width: 44px; font-size: 8px; }
  .col-hdr-cell { font-size: 8px; }
  .unit-num  { font-size: 6px; }
  .unit-tipo { font-size: 5px; }

  /* Legend */
  .legend { gap: 10px; padding: 10px; }

  /* Legend tabs: scroll horizontal si no caben */
  .legend-tabs { overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap; gap: 4px; padding-bottom: 2px; }
  .legend-tabs::-webkit-scrollbar { display: none; }
  .legend-tab { padding: 3px 8px; font-size: 9px; flex-shrink: 0; }

  /* Legend panel: scroll-snap paginado */
  .legend-sep { display: none !important; }
  #occ-depto-un, #occ-proy-un, #occ-bod-un, #occ-estac-un { display: none; }

  #legend-panel-unidades.active {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: scroll;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    gap: 0;
    width: 100%;
    align-items: flex-start;
  }
  #legend-panel-unidades.active::-webkit-scrollbar { display: none; }

  /* Páginas */
  .legend-page {
    flex: 0 0 100%;
    min-width: 100%;
    scroll-snap-align: start;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-content: flex-start;
    padding-right: 2px;
    box-sizing: border-box;
  }

  .legend-page-title {
    flex: 0 0 100%;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #9a9080;
    padding-bottom: 2px;
  }

  /* Status items: cards 2×2 */
  .legend-item {
    flex: 1 1 calc(50% - 3px);
    min-width: 0;
    background: #f2ede5;
    border: 1px solid #ddd5c4;
    border-radius: 8px;
    padding: 9px 11px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 500;
    color: #3a3020;
  }

  .legend-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }

  .legend-count {
    margin-left: auto;
    font-size: 15px;
    font-weight: 700;
    color: #1a1810;
    background: transparent;
    padding: 0;
    border-radius: 0;
    min-width: unset;
  }

  /* Metric cards: dark 3-col (pág 1) y 2-col (pág 2) */
  .legend-metric {
    flex: 1 1 calc(33.33% - 4px);
    min-width: 0;
    background: #1a1810;
    border: none;
    border-radius: 8px;
    padding: 11px 6px 9px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
  }

  .metric-label {
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #7a7060;
    text-align: center;
  }

  .metric-val {
    font-size: 17px;
    font-weight: 700;
    color: #f0ebe2;
    letter-spacing: -0.02em;
  }

  /* Tipología en pág 2 */
  #legend-page-2 #tipologia-breakdown {
    flex: 0 0 100%;
  }
  #legend-page-2 .tipo-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    background: #f2ede5;
    border: 1px solid #ddd5c4;
    border-radius: 6px;
    margin-bottom: 4px;
  }
  #legend-page-2 .tipo-name  { font-size: 11px; font-weight: 500; color: #3a3020; max-width: none; }
  #legend-page-2 .tipo-count { font-size: 11px; color: #9a9080; }
  #legend-page-2 .tipo-pct   { font-size: 11px; font-weight: 700; color: #8a6830; margin-left: auto; min-width: unset; }

  /* Proyecciones en pág 2: métricas 50% cada una */
  #legend-page-2 .legend-metric {
    flex: 1 1 calc(50% - 3px);
  }

  /* Dots paginación — solo visibles cuando unidades está activo */
  .legend-dots {
    display: none;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 6px 0 2px;
  }
  #legend-panel-unidades.active ~ .legend-dots {
    display: flex;
  }

  .legend-dot-btn {
    width: 6px; height: 6px;
    border-radius: 50%;
    border: none;
    background: #ccc5b5;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .legend-dot-btn.active {
    background: #1a1810;
    width: 18px;
    border-radius: 3px;
  }

  /* Botón export dentro del legend-tabs */
  .btn-export-pdf { padding: 3px 8px; font-size: 9px; }
  .btn-export-pdf span { display: none; } /* oculta texto, solo ícono */

  /* Filters panel: full width horizontal */
  .filters-panel { width: 100%; position: static; max-height: none; overflow: visible; flex-direction: row; flex-wrap: wrap; }
  .fp-header { width: 100%; }
  .filter-section { flex: 1 1 140px; min-width: 130px; }
  .filter-divider { display: none; }

  /* Tables */
  .table-wrap { max-height: calc(100vh - 100px); border-radius: 6px; }
  th, td { padding: 6px 8px; font-size: 11px; }

  /* Evolución: columna única, controles compactos */
  .evol-layout { display: flex; flex-direction: column; gap: 10px; }
  .evol-card { padding: 12px 12px; }
  .evol-card-header { gap: 6px; margin-bottom: 10px; }
  .evol-card-title { font-size: 13px; }
  .evol-card-controls { gap: 6px; }
  .evol-h-260, .evol-h-300, .evol-h-320, .evol-h-340 { height: 190px; }
  .evol-range { flex-wrap: wrap; gap: 4px; font-size: 10px; }
  .evol-range label { font-size: 10px; }
  .evol-range select { font-size: 10px; padding: 4px 6px; }
  .evol-check-label { font-size: 10px; }
}