/* ═══════════════════════════════════════════════════
   Bowtielabs Proposal Engine — Design System
   ═══════════════════════════════════════════════════ */

:root {
  /* Brand Palette */
  --deep-navy: #1D1D1F;
  --navy-mid: #333336;
  --navy-light: #555555;
  --cyan-electric: #0066CC;
  --cyan-muted: #3385D6;
  --cyan-bg: rgba(0, 102, 204, 0.08);
  --orange-kinetic: #FF9F0A;
  --orange-muted: #FFB340;
  --orange-bg: rgba(255, 159, 10, 0.08);
  --slate-blue: #AF52DE;

  /* Neutrals */
  --ink: #1D1D1F;
  --ink-secondary: #555555;
  --muted: #86868B;
  --line: #E5E5EA;
  --line-subtle: #F2F2F7;
  --paper: #FFFFFF;
  --paper-warm: #F5F5F7;
  --white: #FFFFFF;
  --green-dark: #32D74B;
  --green-soft: rgba(50, 215, 75, 0.08);
  --red-soft: #FF3B30;

  /* Surfaces */
  --sidebar-bg: #FFFFFF;
  --sidebar-hover: rgba(0, 0, 0, 0.04);
  --sidebar-active: rgba(0, 102, 204, 0.12);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(10,35,66,.06);
  --shadow-md: 0 6px 22px rgba(10,35,66,.08);
  --shadow-lg: 0 12px 40px rgba(10,35,66,.12);
  --shadow-glow-cyan: 0 0 20px rgba(0,240,255,.15);
  --shadow-glow-orange: 0 0 20px rgba(255,107,53,.15);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --dur: 220ms;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--paper);
  color: var(--ink);
  display: flex;
  min-height: 100vh;
  overflow: hidden;
}

#app-container {
  display: flex;
  width: 100%;
  height: 100%;
}

h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; }

::selection { background: var(--cyan-electric); color: var(--deep-navy); }

/* ═══ SCROLLBAR ═══ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ═══════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════ */

.sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  z-index: 100;
  border-right: 1px solid rgba(255,255,255,.06);
}

.sidebar-brand {
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo svg {
  border-radius: 10px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
}

.brand-name {
  display: block;
  color: var(--deep-navy);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -.02em;
}

.brand-sub {
  display: block;
  color: var(--cyan-electric);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 14px;
  border: none;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-align: left;
}

.nav-btn:hover {
  background: var(--sidebar-hover);
  color: var(--deep-navy);
}

.nav-btn.active {
  background: var(--sidebar-active);
  color: var(--cyan-electric);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--cyan-electric);
}

.nav-btn svg { flex-shrink: 0; opacity: .7; }
.nav-btn.active svg { opacity: 1; }

/* Actions */
.sidebar-actions {
  padding: 14px 10px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.btn-action {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: none;
  border-radius: var(--r-md);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.btn-preview {
  background: rgba(0,240,255,.1);
  color: var(--cyan-electric);
}
.btn-preview:hover {
  background: rgba(0,240,255,.2);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-export {
  background: linear-gradient(135deg, var(--orange-kinetic), #FF8F65);
  color: #fff;
}
.btn-export:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-glow-orange);
}

.btn-save {
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.7);
}
.btn-save:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
}

/* Footer */
.sidebar-footer {
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.version-tag {
  font-size: .7rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .06em;
}


/* ═══════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════ */

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Header */
.main-header {
  padding: 24px 32px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  border-bottom: 1px solid var(--line-subtle);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.page-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--deep-navy);
  letter-spacing: -.02em;
}

.page-subtitle {
  font-size: .85rem;
  color: var(--muted);
  margin-top: 4px;
}

/* Stats pill */
.stats-pill {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--deep-navy);
  border-radius: var(--r-lg);
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

.stat-item {
  padding: 0 20px;
  text-align: center;
}

.stat-label {
  display: block;
  font-size: .65rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 600;
}

.stat-value {
  display: block;
  margin-top: 3px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
}

.stat-sep {
  width: 1px;
  height: 30px;
  background: rgba(255,255,255,.12);
}


/* ═══════════════════════════════════════════════════
   PANELS
   ═══════════════════════════════════════════════════ */

.panel {
  display: none;
  padding: 28px 32px 40px;
  animation: panelIn .3s var(--ease);
}

.panel.active { display: block; }

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

.panel-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 18px;
}


/* ═══════════════════════════════════════════════════
   FORM CARDS
   ═══════════════════════════════════════════════════ */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

#panel-inicio .form-grid {
  max-width: 760px;
  margin: 0 auto;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur) var(--ease);
}

.form-card:hover { box-shadow: var(--shadow-md); }

.form-card.span-2 { grid-column: span 2; }

.card-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--deep-navy);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line-subtle);
}

/* Fields */
.field-row { margin-bottom: 14px; }
.field-row:last-child { margin-bottom: 0; }
.field-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field:last-child { margin-bottom: 0; }

.field label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--ink-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  font-size: .9rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper-warm);
  transition: all var(--dur) var(--ease);
  outline: none;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--cyan-muted);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,240,255,.1);
}


/* ═══════════════════════════════════════════════════
   DATA TABLES
   ═══════════════════════════════════════════════════ */

.table-container {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  background: var(--white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.data-table thead th {
  background: var(--deep-navy);
  color: #fff;
  padding: 12px 14px;
  font-weight: 700;
  text-align: left;
  border-right: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.data-table thead th:last-child { border-right: none; }

.data-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-subtle);
  vertical-align: middle;
}

.data-table tbody tr:nth-child(even) td { background: var(--paper-warm); }
.data-table tbody tr:hover td { background: var(--cyan-bg); }

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tfoot td {
  padding: 12px 14px;
  font-weight: 700;
  background: var(--paper);
  border-top: 2px solid var(--line);
  color: var(--deep-navy);
}

.data-table .center { text-align: center; }
.data-table .right { text-align: right; }

/* Inline editable cells */
.data-table td input {
  width: 100%;
  padding: 6px 8px;
  border: 1.5px solid transparent;
  border-radius: 6px;
  font-size: .85rem;
  font-family: inherit;
  color: var(--ink);
  background: transparent;
  transition: all var(--dur) var(--ease);
}

.data-table td input:hover {
  border-color: var(--line);
  background: var(--white);
}

.data-table td input:focus {
  border-color: var(--cyan-muted);
  background: var(--white);
  box-shadow: 0 0 0 2px rgba(0,240,255,.1);
  outline: none;
}

.data-table td input.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table td input.center-input { text-align: center; }

td.role-cell { font-weight: 700; color: var(--deep-navy); }
td.computed { color: var(--ink-secondary); font-variant-numeric: tabular-nums; font-weight: 600; }


/* ═══════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════ */

.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--r-sm);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--cyan-electric);
  color: #fff;
  border-radius: var(--r-xl);
}
.btn-primary:hover {
  filter: brightness(1.15);
  box-shadow: var(--shadow-glow-cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--r-md);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}

.btn-outline {
  background: transparent;
  color: var(--cyan-electric);
  border: 1.5px solid var(--cyan-electric);
  border-radius: var(--r-xl);
}
.btn-outline:hover {
  background: var(--cyan-bg);
}

.btn-danger {
  background: rgba(255,71,87,.1);
  color: var(--red-soft);
  padding: 6px 10px;
  font-size: .78rem;
}
.btn-danger:hover { background: rgba(255,71,87,.2); }

.btn-add-tag {
  background: var(--cyan-bg);
  color: var(--cyan-muted);
  font-size: 1.1rem;
  padding: 6px 12px;
  border: 1.5px solid rgba(0,240,255,.2);
}
.btn-add-tag:hover {
  background: rgba(0,240,255,.15);
  border-color: var(--cyan-muted);
}


/* ═══════════════════════════════════════════════════
   TAGS EDITOR
   ═══════════════════════════════════════════════════ */

.tags-editor {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  animation: tagIn .25s var(--ease);
}

@keyframes tagIn {
  from { opacity: 0; transform: scale(.85); }
  to   { opacity: 1; transform: scale(1); }
}

.tag-pill.cyan { background: rgba(0,240,255,.12); color: #006F75; border: 1px solid rgba(0,240,255,.2); }
.tag-pill.orange { background: rgba(255,107,53,.12); color: #953A17; border: 1px solid rgba(255,107,53,.2); }
.tag-pill.navy { background: rgba(10,35,66,.07); color: var(--deep-navy); border: 1px solid rgba(10,35,66,.12); }

.tag-remove {
  width: 16px;
  height: 16px;
  border: none;
  background: rgba(0,0,0,.12);
  color: inherit;
  border-radius: 50%;
  font-size: .65rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background var(--dur) var(--ease);
}
.tag-remove:hover { background: rgba(255,71,87,.3); }

.tag-input-wrap {
  display: flex;
  gap: 8px;
}

.tag-input-wrap input {
  flex: 1;
  padding: 8px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  font-size: .85rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper-warm);
  outline: none;
  transition: all var(--dur) var(--ease);
}

.tag-input-wrap input:focus {
  border-color: var(--cyan-muted);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,240,255,.1);
}

.suggestion-chip {
  padding: 6px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.suggestion-chip:hover {
  background: var(--cyan-bg);
  border-color: var(--cyan-muted);
  color: var(--cyan-electric);
  transform: translateY(-1px);
}


/* ═══════════════════════════════════════════════════
   KPI GRID
   ═══════════════════════════════════════════════════ */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.kpi-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 14px;
  text-align: center;
  transition: all var(--dur) var(--ease);
}

.kpi-card:hover {
  border-color: var(--cyan-muted);
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-2px);
}

.kpi-num {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--deep-navy);
}

.kpi-txt {
  margin-top: 6px;
  font-size: .78rem;
  color: var(--ink-secondary);
  line-height: 1.3;
}


/* ═══════════════════════════════════════════════════
   RENGLONES CHART
   ═══════════════════════════════════════════════════ */

.renglones-chart {
  margin-top: 24px;
  display: flex;
  gap: 14px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.chart-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chart-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.chart-bar-track {
  height: 32px;
  background: var(--paper);
  border-radius: var(--r-sm);
  overflow: hidden;
  position: relative;
}

.chart-bar-fill {
  height: 100%;
  border-radius: var(--r-sm);
  transition: width .5s var(--ease);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
  min-width: 60px;
}

.chart-bar-fill.cyan { background: linear-gradient(135deg, var(--cyan-muted), var(--cyan-electric)); }
.chart-bar-fill.orange { background: linear-gradient(135deg, var(--orange-kinetic), var(--orange-muted)); }
.chart-bar-fill.navy { background: linear-gradient(135deg, var(--deep-navy), var(--navy-mid)); }

.chart-amount {
  font-size: .82rem;
  font-weight: 700;
  color: var(--deep-navy);
  margin-top: 4px;
}


/* ═══════════════════════════════════════════════════
   PREVIEW OVERLAY
   ═══════════════════════════════════════════════════ */

.preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,35,66,.92);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  flex-direction: column;
}

.preview-overlay.open {
  display: flex;
  animation: overlayIn .3s var(--ease);
}

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: rgba(0,0,0,.3);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.btn-close-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.btn-close-preview:hover { background: rgba(255,255,255,.2); }

.preview-frame-wrap {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 20px;
  overflow: auto;
}

.preview-frame {
  width: 210mm;
  min-height: 297mm;
  background: #fff;
  border: none;
  border-radius: var(--r-md);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}


/* ═══════════════════════════════════════════════════
   TOAST
   ═══════════════════════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--r-md);
  font-size: .85rem;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-lg);
  animation: toastIn .3s var(--ease);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.success { background: linear-gradient(135deg, var(--green-dark), #3a9b78); }
.toast.info { background: linear-gradient(135deg, var(--deep-navy), var(--navy-mid)); }
.toast.warn { background: linear-gradient(135deg, var(--orange-kinetic), var(--orange-muted)); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(-10px) scale(.95); }
}


/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */

@media (max-width: 1280px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-card.span-2 { grid-column: span 1; }
}

/* ═══════════════════════════════════════════════════
   LOGIN OVERLAY
   ═══════════════════════════════════════════════════ */

.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--paper-warm);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.login-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.login-card {
  background: var(--white);
  padding: 48px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 440px;
  width: 90%;
  border: 1px solid var(--line);
  transform: translateY(20px);
  transition: transform 0.4s var(--ease);
}

.login-overlay.active .login-card {
  transform: translateY(0);
}