/*
 *  EdificaCostos - Sistema de Control de Costos de Obra
 *  Copyright (C) 2026  Leonardo Pacheco (pleonardo84)
 *  style.css - Estilos generales del sistema
 *  Versión 0.1.0
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
:root {
  --bg-color: #f0f4f8;
  --sidebar-gradient: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --success-color: #059669;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --surface-color: #ffffff;
  --surface-muted: #f8fafc;
  --border-color: #e8eaef;
  --table-stripe: #f8f9fb;
  --table-hover: #eef1f5;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

[data-theme="dark"] {
  --bg-color: #0f172a;
  --sidebar-gradient: linear-gradient(180deg, #0f1a2e 0%, #0b1220 100%);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --accent-color: #60a5fa;
  --accent-hover: #3b82f6;
  --surface-color: #16233b;
  --surface-muted: #1f314f;
  --border-color: #2b3c58;
  --table-stripe: #1f314f;
  --table-hover: #23395c;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', 'Segoe UI', sans-serif;
}

body {
  background: var(--bg-color);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
}

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

/* ─── Aplicación (con sidebar) ─────────────────────────────────────── */
.app-body {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  background: var(--sidebar-gradient);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.sidebar-logo-grande {
  width: 100%;
  max-height: 120px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  padding: 16px 0.5rem 0;
}

.brand {
  padding: 0 20px 14px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand-logo {
  height: 24px;
  width: 24px;
  border-radius: 6px;
}

.version {
  font-size: 0.7rem;
  color: #94a3b8;
  padding: 8px 20px 0;
  text-align: center;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: #cbd5e1;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.nav-item i { width: 20px; text-align: center; }

.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active { background: var(--accent-color); color: #fff; }

.nav-group .nav-sub { display: none; }
.nav-group.open .nav-sub { display: block; }
.nav-item.nav-toggle {
  width: 100%;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
}
.nav-item.nav-toggle .nav-caret {
  margin-left: auto;
  font-size: 12px;
  transition: transform var(--transition);
}
.nav-group.open .nav-caret { transform: rotate(-180deg); }
.nav-sub .nav-item { padding-left: 48px; font-size: 13px; }

.main-wrapper {
  flex: 1;
  margin-left: 250px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.header {
  background: var(--surface-color);
  box-shadow: var(--shadow-sm);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 900;
}

.header-left { display: flex; align-items: center; gap: 16px; }
.header-left h1 { font-size: 19px; font-weight: 600; }

.btn-sidebar-toggle {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.user-profile { display: flex; align-items: center; gap: 12px; }
.user-profile .rol-label { color: var(--text-secondary); }

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
}

.btn-icon { color: var(--text-secondary); font-size: 17px; padding: 6px; }
.btn-icon:hover { color: var(--danger-color); }

.context-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 12px;
  max-width: 56%;
  flex: 1 1 auto;
  justify-content: center;
}
.context-switch .ctx-select {
  width: auto;
  max-width: 260px;
  padding: 6px 10px;
  font-size: 13px;
}
.context-switch .ctx-admin-link { font-size: 15px; color: var(--text-secondary); }
.context-switch .ctx-admin-link:hover { color: var(--accent-color); }

.content {
  flex: 1;
  padding: 24px;
}

/* ─── Login ────────────────────────────────────────────────────────── */
body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 420px;
}

.login-container .brand {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.login-container h1 { font-size: 22px; margin-bottom: 6px; }
.subtitle { color: var(--text-secondary); margin-bottom: 20px; }

/* ─── Tarjetas ────────────────────────────────────────────────────── */
.card {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.glass-card {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

/* ─── KPI grid ────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 14px;
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-color);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.kpi-value { font-size: 20px; font-weight: 700; }
.kpi-label { color: var(--text-secondary); font-size: 13px; }

.card-link {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
.card-link:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ─── Formularios ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 14px; }

.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  background: var(--surface-color);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

select.form-control { cursor: pointer; }
textarea.form-control { min-height: 80px; resize: vertical; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  background: var(--accent-color);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn:hover { background: var(--accent-hover); }
.btn:hover, .btn:focus { color: #fff; }
.btn-secondary { background: var(--surface-muted); color: var(--text-primary); }
.btn-secondary:hover { background: var(--border-color); color: var(--text-primary); }
.btn-danger { background: var(--danger-color); }
.btn-danger:hover { background: var(--danger-hover); }

/* ─── Marca (logo de la empresa) ──────────────────────────────────── */
.logo-preview {
  width: 96px;
  height: 96px;
  object-fit: contain;
  background: var(--surface-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.5rem;
}

.marca-actual {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.marca-upload input[type="file"] {
  padding: 0.5rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--border-radius);
  width: 100%;
  box-sizing: border-box;
}

/* ─── Alertas ─────────────────────────────────────────────────────── */
.alert {
  background: var(--danger-color);
  color: #fff;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

.alert-success { background: var(--success-color); }
.alert-warning { background: var(--warning-color); }

/* ─── Tablas ──────────────────────────────────────────────────────── */
.table-container { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

th { font-weight: 600; background: var(--surface-muted); }
tbody tr:nth-child(even) { background: var(--table-stripe); }
tbody tr:hover { background: var(--table-hover); }

.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.d-block { display: block; }
.mb-3 { margin-bottom: 16px; }
.d-flex { display: flex; align-items: center; justify-content: space-between; }
.card-header { font-weight: 600; font-size: 16px; margin-bottom: 14px; }

/* ─── Error page ──────────────────────────────────────────────────── */
body.error-html {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.error-card { text-align: center; max-width: 460px; }
.error-icon { font-size: 42px; margin-bottom: 14px; }
.error-title { font-size: 22px; margin-bottom: 10px; }
.error-desc { color: var(--text-secondary); margin-bottom: 20px; }

.footer-copyright {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 16px;
}

.version { margin-top: 16px; text-align: center; color: var(--text-secondary); font-size: 13px; }

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-wrapper { margin-left: 0; }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 16px; }
  .header { flex-wrap: wrap; gap: 8px; }
  .context-switch { order: 3; flex-basis: 100%; max-width: none; justify-content: flex-start; }
  .context-switch .ctx-select { flex: 1 1 40%; max-width: none; }
}

@media print {
  .sidebar, .header, .no-print { display: none !important; }
  .main-wrapper { margin-left: 0; }
}

/* ─── Módulo Catálogo de Conceptos (v0.2.0) ───────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.toolbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.filter-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.filter-form .form-group { margin-bottom: 0; flex: 0 1 auto; }
.filter-form .form-group.search { flex: 1 1 240px; }

.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background: var(--surface-muted); color: var(--text-primary); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-icon-table { background: none; border: none; cursor: pointer; color: var(--text-secondary); padding: 6px; font-size: 15px; }
.btn-icon-table:hover { color: var(--accent-color); }
.btn-icon-table.danger:hover { color: var(--danger-color); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge-success { background: rgba(5, 150, 105, 0.12); color: var(--success-color); }
.badge-muted { background: var(--surface-muted); color: var(--text-secondary); }

.mono { font-family: 'SFMono-Regular', Consolas, monospace; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  font-size: 14px;
}
.pagination-links { display: flex; align-items: center; gap: 6px; }
.pagination-links a, .pagination-links span.pg-current {
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  color: var(--text-primary);
  font-size: 14px;
}
.pagination-links a:hover { border-color: var(--accent-color); color: var(--accent-color); }
.pagination-links span.pg-current { background: var(--accent-color); border-color: var(--accent-color); color: #fff; }

/* Grid de formularios */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid .form-group { margin-bottom: 0; }
.form-group-wide { grid-column: 1 / -1; }
.form-group.span-2 { grid-column: span 2; }

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: span 1; }
}

/* Modal de insumos / genérico */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 22px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.modal-header h2 { font-size: 18px; }
.close-btn { background: none; border: none; color: var(--text-secondary); font-size: 20px; cursor: pointer; }
.close-btn:hover { color: var(--danger-color); }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

/* Tabla de insumos */
.insumos-grupo { margin-top: 14px; }
.insumos-grupo:first-child { margin-top: 0; }
.insumos-grupo-titulo { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--text-secondary); padding: 6px 10px; border-bottom: 1px dashed var(--border-color); margin-bottom: 8px; }
.insumos-grupo-vacio { font-size: 12px; color: var(--text-secondary); padding: 2px 10px 10px; margin: 0; }
.insumos-fila { background: var(--surface-muted); border: 1px solid var(--border-color); border-radius: 8px; padding: 8px; }
.insumos-fila + .insumos-fila { margin-top: 6px; }
.insumos-grid-header, .insumos-grid { display: grid; grid-template-columns: 0.9fr 2fr 1.3fr 0.8fr 0.8fr 1fr 1fr 32px; gap: 8px; align-items: center; }
.insumos-grid-header { padding: 0 8px 6px; font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.insumos-grid-header span { padding: 9px 12px; }
.insumos-grid-header span:last-child { padding: 0; }
.insumos-importe { text-align: right; font-weight: 600; color: var(--text-primary); }
.insumos-total { text-align: right; font-weight: 600; margin-top: 12px; }
.insumos-grupo-modal { background: var(--surface-muted); }
.insumos-grupo-modal td { font-size: 11px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--text-secondary); }

/* Acciones de fila */
.row-actions { display: flex; align-items: center; gap: 4px; }
.row-actions form { display: inline; margin: 0; }
.form-inline { display: inline-block; margin: 0; }

.text-center { text-align: center; }
.mt-3 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.w-100 { width: 100%; }

/* ─── Módulo Presupuestos (v0.3.0) ────────────────────────────────── */
.row-subtotal { background: var(--surface-muted); }
.row-subtotal td { border-top: 1px solid var(--border-color); }
.summary-table { width: 100%; border-collapse: collapse; }
.summary-table td { padding: 8px 6px; border-bottom: 1px solid var(--border-color); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); align-items: start; }
.gap-16 { gap: 16px; }
@media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }