@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg:        #0a0c10;
  --surface:   #111318;
  --card:      #161a22;
  --border:    #1f2530;
  --accent:    #00e5a0;
  --accent2:   #0099ff;
  --danger:    #ff4757;
  --warn:      #ffa502;
  --text:      #e8ecf4;
  --muted:     #5a6478;
  --nav-w:     240px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── APP SHELL ───────────────────────────────────────────────── */
#app { display: flex; min-height: 100vh; }

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--nav-w); min-height: 100vh; background: var(--surface);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0; z-index: 100;
}
.sidebar-logo {
  padding: 24px 20px 20px; font-family: 'Syne', sans-serif; font-size: 18px; font-weight: 800;
  color: var(--accent); border-bottom: 1px solid var(--border); letter-spacing: -.3px;
}
.sidebar-logo span { color: var(--muted); font-size: 11px; font-weight: 400; display: block; margin-top: 2px; }

.nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.nav-group { font-size: 10px; color: var(--muted); letter-spacing: 1px; padding: 14px 10px 6px; text-transform: uppercase; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 10px; cursor: pointer; font-size: 13.5px; color: var(--muted);
  transition: .15s; margin-bottom: 2px; user-select: none;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active {
  background: linear-gradient(135deg, #00e5a015, #0099ff10);
  color: var(--accent); border: 1px solid #00e5a020;
}
.nav-item .icon { font-size: 16px; width: 20px; min-width: 20px; text-align: center; }

.sidebar-footer {
  padding: 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted);
}
.sidebar-footer .user-name { display: block; color: var(--text); font-size: 12px; font-weight: 500; margin-bottom: 10px; }

/* ── MAIN ────────────────────────────────────────────────────── */
.main { margin-left: var(--nav-w); flex: 1; padding: 28px 32px; min-height: 100vh; }

/* ── PAGE HEADER ─────────────────────────────────────────────── */
.page-header {
  margin-bottom: 20px; display: flex; align-items: center;
  flex-wrap: wrap; gap: 16px; justify-content: space-between;
}
.page-title { font-family: 'Syne', sans-serif; font-size: 26px; font-weight: 800; }
.page-sub   { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ── KPI CARDS ───────────────────────────────────────────────── */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 20px; position: relative; overflow: hidden; transition: .2s;
}
.kpi:hover { border-color: var(--accent); transform: translateY(-2px); }
.kpi::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.kpi.green::before  { background: var(--accent); }
.kpi.blue::before   { background: var(--accent2); }
.kpi.red::before    { background: var(--danger); }
.kpi.yellow::before { background: var(--warn); }
.kpi.purple::before { background: #a55eea; }
.kpi-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.kpi-value {
  font-family: 'Syne', sans-serif; font-size: clamp(13px, 1.3vw, 19px);
  font-weight: 800; margin: 6px 0 2px; line-height: 1.25;
  word-break: break-all;
}
.kpi-sub { font-size: 11px; color: var(--muted); }

/* ── CHART GRIDS ─────────────────────────────────────────────── */
.chart-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-bottom: 24px;
}
.chart-grid-1 {
  display: grid; grid-template-columns: 1fr;
  gap: 20px; margin-bottom: 24px;
}
.chart-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px; min-width: 0;
}
.chart-box h3 {
  font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; margin-bottom: 16px;
}
.chart-wrap {
  position: relative; height: 240px; width: 100%;
}

/* ── FILTER CARD ─────────────────────────────────────────────── */
.filter-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 18px; margin-bottom: 18px;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.filter-label {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: .4px; white-space: nowrap; align-self: center;
}
.filter-card input,
.filter-card select {
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  border-radius: 9px; padding: 7px 12px; font-size: 13px;
  font-family: 'DM Sans', sans-serif; transition: .2s; height: 36px;
}
.filter-card input:focus,
.filter-card select:focus { outline: none; border-color: var(--accent); }
.filter-card select option { background: var(--card); }
.filter-count { font-size: 12px; color: var(--muted); margin-left: auto; }

/* ── FORM CARD ───────────────────────────────────────────────── */
.form-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; margin-bottom: 24px;
  border-top: 2px solid var(--accent);
}
.form-card-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;
}
.form-card h3 { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; }
.form-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px;
}
.form-group input,
.form-group select {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 10px 13px; font-size: 13.5px;
  font-family: 'DM Sans', sans-serif; transition: .2s;
}
.form-group input:focus,
.form-group select:focus { outline: none; border-color: var(--accent); }
.form-group select option { background: var(--card); }

/* Highlight KG field */
.form-group.kg-field label { color: #a55eea; }
.form-group.kg-field input { border-color: rgba(165, 94, 234, 0.3); }
.form-group.kg-field input:focus { border-color: #a55eea; box-shadow: 0 0 0 3px rgba(165,94,234,0.1); }

.form-body { overflow: hidden; transition: max-height .35s ease, opacity .3s ease; max-height: 600px; opacity: 1; }
.form-body.collapsed { max-height: 0; opacity: 0; }

.form-actions { display: flex; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.form-msg { font-size: 12px; color: var(--accent); }
.form-msg.err { color: var(--danger); }

/* Remove number input arrows */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }
input[type="number"] { -moz-appearance: textfield; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary {
  background: var(--accent); color: #000; border: none; border-radius: 10px;
  padding: 11px 22px; font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 13px; cursor: pointer; transition: .2s; white-space: nowrap;
}
.btn-primary:hover { opacity: .85; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 10px 18px; font-size: 13px; cursor: pointer; transition: .2s;
}
.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }

.btn-danger {
  background: transparent; border: 1px solid var(--danger); color: var(--danger);
  border-radius: 8px; padding: 5px 12px; font-size: 12px; cursor: pointer; transition: .2s;
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-collapse {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 8px; cursor: pointer; font-size: 12px; padding: 4px 10px; transition: .2s;
}
.btn-collapse:hover { border-color: var(--accent); color: var(--accent); }

/* ── TABLE ───────────────────────────────────────────────────── */
.table-wrap {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; margin-bottom: 24px;
}
.table-head {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
}
.table-head h3 { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; }
.table-count { font-size: 13px; color: var(--accent); font-weight: 600; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  background: var(--surface); padding: 12px 16px; text-align: left;
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: .5px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #ffffff05; }
tbody td { padding: 11px 16px; white-space: nowrap; }

/* ── BADGES ──────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 500;
}
.badge-green  { background: #00e5a020; color: var(--accent); }
.badge-red    { background: #ff475720; color: var(--danger); }
.badge-yellow { background: #ffa50220; color: var(--warn); }
.badge-gray   { background: #ffffff10; color: var(--muted); }
.badge-purple { background: rgba(165,94,234,0.15); color: #a55eea; }

/* ── PROGRESS BAR ────────────────────────────────────────────── */
.progress-wrap { background: var(--border); border-radius: 99px; height: 6px; overflow: hidden; margin-top: 6px; }
.progress-bar  { height: 6px; border-radius: 99px; transition: width .6s ease; }
.progress-bar.green  { background: var(--accent); }
.progress-bar.yellow { background: var(--warn); }
.progress-bar.red    { background: var(--danger); }

/* ── SECTION / ANIMATIONS ────────────────────────────────────── */
.section { display: none; animation: fadeIn .25s ease; }
.section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.empty { text-align: center; padding: 40px; color: var(--muted); font-size: 14px; }
.separator { height: 1px; background: var(--border); margin: 20px 0; }

/* ── TOAST ───────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--accent); color: #000;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 13px;
  z-index: 9999; animation: slideUp .3s ease;
  box-shadow: 0 8px 24px rgba(0,229,160,.3);
  font-family: 'DM Sans', sans-serif;
}
.toast.err { background: var(--danger); color: #fff; box-shadow: 0 8px 24px rgba(255,71,87,.3); }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .chart-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: .3s; }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .chart-grid-2 { grid-template-columns: 1fr; }
}

/* ── FORM LEGEND ──────────────────────────────────────────────── */
.form-legend {
  display: flex; gap: 20px; align-items: center;
  margin-bottom: 16px; flex-wrap: wrap;
}
.legend-manual, .legend-auto {
  font-size: 11px; display: flex; align-items: center; gap: 6px;
}
.legend-manual { color: var(--text); }
.legend-auto   { color: var(--accent2); }

/* ── CAMPO AUTO-CALCULADO ─────────────────────────────────────── */
.form-group.auto-field input {
  background: rgba(0, 153, 255, 0.05);
  border-color: rgba(0, 153, 255, 0.2);
  color: var(--accent2);
  cursor: default;
  font-weight: 500;
}
.form-group.auto-field input:focus {
  border-color: rgba(0, 153, 255, 0.2);
  outline: none;
  box-shadow: none;
}
.auto-tag {
  background: rgba(0, 153, 255, 0.15);
  color: var(--accent2);
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 20px;
  letter-spacing: .3px;
  font-weight: 500;
  vertical-align: middle;
  text-transform: uppercase;
}


input[type="month"]::-webkit-calendar-picker-indicator {
  filter: invert(0.4) sepia(1) saturate(3) hue-rotate(100deg);
  cursor: pointer; opacity: 0.7;
}

/* ── MODAL EDICIÓN ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.72);
  z-index: 500; display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s ease;
  backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--card); border: 1px solid var(--border);
  border-top: 2px solid var(--accent2);
  border-radius: 16px; padding: 28px; width: 95%; max-width: 860px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px;
}
.modal-title { font-family: 'Syne', sans-serif; font-size: 16px; font-weight: 700; }
.modal-period { font-size: 12px; color: var(--accent2); margin-top: 3px; }
.modal-close {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 8px; width: 32px; height: 32px; cursor: pointer;
  font-size: 18px; display: flex; align-items: center; justify-content: center;
  transition: .2s; flex-shrink: 0;
}
.modal-close:hover { border-color: var(--danger); color: var(--danger); }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; flex-wrap: wrap; }

/* ── BOTONES TABLA ───────────────────────────────────────────── */
.btn-edit {
  background: transparent; border: 1px solid rgba(0,153,255,0.35); color: var(--accent2);
  border-radius: 8px; padding: 5px 12px; font-size: 12px; cursor: pointer; transition: .2s;
}
.btn-edit:hover { background: rgba(0,153,255,0.12); border-color: var(--accent2); }
.table-actions { display: flex; gap: 6px; align-items: center; }