/* ============================================================
   TreeTech Presupuestos - Estilos
   Filosofía: claridad operativa, botones grandes, semáforo evidente
   ============================================================ */

:root {
  --rojo: #DC2626;
  --rojo-bg: #FEF2F2;
  --rojo-border: #FCA5A5;

  --amarillo: #F59E0B;
  --amarillo-bg: #FFFBEB;
  --amarillo-border: #FCD34D;

  --verde: #16A34A;
  --verde-bg: #F0FDF4;
  --verde-border: #86EFAC;

  --azul: #2563EB;
  --azul-oscuro: #0F172A;
  --azul-hover: #1D4ED8;

  --gris-bg: #F8FAFC;
  --gris-card: #FFFFFF;
  --gris-borde: #E2E8F0;
  --gris-borde-fuerte: #CBD5E1;
  --gris-texto: #334155;
  --gris-texto-suave: #64748B;
  --gris-texto-tenue: #94A3B8;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

  --radius: 14px;
  --radius-lg: 20px;

  --sidebar-w: 260px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: var(--font-sans);
  background: var(--gris-bg);
  color: var(--gris-texto);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--azul-oscuro);
  color: #fff;
  display: flex; flex-direction: column;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-brand {
  padding: 22px 22px 18px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-mark {
  width: 38px; height: 38px;
  background: var(--azul);
  border-radius: 10px;
  display: grid; place-items: center;
  font-weight: 800; letter-spacing: -0.02em;
}
.sidebar-brand strong { display:block; font-size: 15px; }
.sidebar-brand small  { color: rgba(255,255,255,0.55); font-size: 12px; }

.sidebar-nav {
  flex: 1;
  padding: 14px 12px;
  overflow-y: auto;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  color: rgba(255,255,255,0.78);
  font-weight: 500;
  margin-bottom: 2px;
  transition: background .15s;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav a.active { background: rgba(37,99,235,0.18); color: #fff; }
.sidebar-nav .ico { width: 18px; font-size: 18px; opacity: 0.7; }

.dot { width: 10px; height: 10px; border-radius: 50%; display:inline-block; }
.dot-red { background: var(--rojo); }
.dot-yellow { background: var(--amarillo); }
.dot-green { background: var(--verde); }
.dot-gray { background: var(--gris-texto-tenue); }

.badge {
  margin-left: auto;
  min-width: 24px; padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px; font-weight: 700;
  text-align: center;
  background: rgba(255,255,255,0.1);
  font-family: var(--font-mono);
}
.badge-red    { background: var(--rojo); color: #fff; }
.badge-yellow { background: var(--amarillo); color: #fff; }
.badge-green  { background: var(--verde); color: #fff; }

.sidebar-section {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  padding: 18px 14px 8px;
}

.sidebar-user {
  padding: 14px 18px;
  display: flex; align-items: center; gap: 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--azul);
  display: grid; place-items: center;
  font-weight: 700;
}
.user-info { flex: 1; min-width: 0; }
.user-info strong { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info small  { color: rgba(255,255,255,0.5); font-size: 11px; }
.logout {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: rgba(255,255,255,0.6);
  border-radius: 8px;
  font-size: 18px;
}
.logout:hover { background: rgba(255,255,255,0.08); color: #fff; }

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.5);
  z-index: 90;
}

/* ============================================================
   MAIN
   ============================================================ */
.main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex; flex-direction: column;
}

.topbar {
  background: #fff;
  border-bottom: 1px solid var(--gris-borde);
  padding: 14px 28px;
  display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 20px; font-weight: 700; margin: 0; flex: 1; letter-spacing: -0.01em; }

.hamburger {
  display: none;
  background: transparent; border: 0;
  font-size: 26px;
  color: var(--gris-texto);
  cursor: pointer;
}

.content {
  padding: 28px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

/* ============================================================
   FLASHES
   ============================================================ */
.flashes { padding: 14px 28px 0; max-width: 1400px; margin: 0 auto; width: 100%; }
.flash {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 8px;
  font-weight: 500;
  border: 1px solid;
}
.flash-success { background: var(--verde-bg); color: #166534; border-color: var(--verde-border); }
.flash-error   { background: var(--rojo-bg); color: #991B1B; border-color: var(--rojo-border); }
.flash-info    { background: #EFF6FF; color: #1E40AF; border-color: #BFDBFE; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  font-weight: 600; font-size: 15px;
  border: 0; cursor: pointer;
  font-family: inherit;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--azul); color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--azul-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }

.btn-success { background: var(--verde); color: #fff; }
.btn-success:hover { background: #15803D; }

.btn-danger { background: var(--rojo); color: #fff; }
.btn-danger:hover { background: #B91C1C; }

.btn-secondary {
  background: #fff; color: var(--gris-texto);
  border: 1px solid var(--gris-borde-fuerte);
}
.btn-secondary:hover { border-color: var(--gris-texto-suave); background: var(--gris-bg); }

.btn-ghost {
  background: transparent; color: var(--gris-texto-suave);
}
.btn-ghost:hover { background: var(--gris-bg); color: var(--gris-texto); }

.btn-block { width: 100%; justify-content: center; }
.btn-xl { padding: 16px 24px; font-size: 17px; }

.btn-new { background: var(--azul); color: #fff; }
.btn-new:hover { background: var(--azul-hover); }
.mic-ico { font-size: 18px; }

/* ============================================================
   DASHBOARD - KPIs Semáforo
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.kpi {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px;
  display: block;
  border: 2px solid var(--gris-borde);
  position: relative;
  overflow: hidden;
  transition: all .2s;
  cursor: pointer;
  color: inherit;
}
.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi-num {
  font-size: 48px; font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  font-family: var(--font-mono);
  margin: 6px 0;
}
.kpi-label {
  font-size: 14px; font-weight: 600;
  color: var(--gris-texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.kpi-sub { font-size: 13px; color: var(--gris-texto-tenue); margin-top: 4px; }
.kpi::before {
  content: ''; position: absolute;
  top: 0; left: 0; width: 6px; height: 100%;
}
.kpi-rojo::before     { background: var(--rojo); }
.kpi-amarillo::before { background: var(--amarillo); }
.kpi-verde::before    { background: var(--verde); }
.kpi-gris::before     { background: var(--gris-texto-tenue); }

.kpi-rojo     { background: linear-gradient(135deg, #fff 0%, var(--rojo-bg) 100%); border-color: var(--rojo-border); }
.kpi-amarillo { background: linear-gradient(135deg, #fff 0%, var(--amarillo-bg) 100%); border-color: var(--amarillo-border); }
.kpi-verde    { background: linear-gradient(135deg, #fff 0%, var(--verde-bg) 100%); border-color: var(--verde-border); }
.kpi-gris     { background: linear-gradient(135deg, #fff 0%, var(--gris-bg) 100%); }

.kpi-rojo .kpi-num     { color: var(--rojo); }
.kpi-amarillo .kpi-num { color: #B45309; }
.kpi-verde .kpi-num    { color: var(--verde); }

/* ============================================================
   TARJETAS DE PRESUPUESTO
   ============================================================ */
.section-title {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gris-texto-suave);
  margin: 24px 0 12px;
  display: flex; align-items: center; gap: 10px;
}
.section-title .count {
  font-family: var(--font-mono);
  background: var(--gris-borde);
  color: var(--gris-texto);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}

.card-pres {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  border: 1px solid var(--gris-borde);
  border-left-width: 6px;
  display: flex; flex-direction: column; gap: 10px;
  transition: all .15s;
  text-decoration: none;
  color: inherit;
}
.card-pres:hover {
  border-color: var(--gris-borde-fuerte);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.card-pres.semaforo-rojo     { border-left-color: var(--rojo); }
.card-pres.semaforo-amarillo { border-left-color: var(--amarillo); }
.card-pres.semaforo-verde    { border-left-color: var(--verde); }
.card-pres.semaforo-verde-oscuro { border-left-color: #15803D; background: var(--verde-bg); }
.card-pres.semaforo-gris     { border-left-color: var(--gris-texto-tenue); opacity: 0.82; }
.card-pres.semaforo-azul     { border-left-color: var(--azul); }

.card-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 10px;
}
.card-folio {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gris-texto-tenue);
  font-weight: 600;
}
.card-pill {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.pill-rojo    { background: var(--rojo); color: #fff; }
.pill-amarillo{ background: var(--amarillo); color: #fff; }
.pill-verde   { background: var(--verde); color: #fff; }
.pill-azul    { background: var(--azul); color: #fff; }
.pill-gris    { background: var(--gris-borde); color: var(--gris-texto); }
.pill-verde-oscuro { background: #15803D; color: #fff; }

.card-cliente {
  font-size: 18px; font-weight: 700;
  color: var(--azul-oscuro);
  margin: 0; line-height: 1.25;
  letter-spacing: -0.01em;
}
.card-proyecto {
  font-size: 14px;
  color: var(--gris-texto);
  margin: 0;
}

.card-meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  font-size: 13px;
  color: var(--gris-texto-suave);
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--gris-borde);
}
.card-meta .meta-item { display: flex; align-items: center; gap: 5px; }
.card-meta .meta-item strong { color: var(--gris-texto); font-weight: 600; }

.card-tiempo {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  font-family: var(--font-mono);
}
.tiempo-rojo    { background: var(--rojo-bg); color: var(--rojo); }
.tiempo-amarillo{ background: var(--amarillo-bg); color: #B45309; }
.tiempo-verde   { background: var(--verde-bg); color: var(--verde); }

.card-prio-critica { box-shadow: 0 0 0 1px var(--rojo), 0 8px 24px rgba(220,38,38,0.18); }

.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--gris-texto-tenue);
  background: #fff;
  border: 2px dashed var(--gris-borde);
  border-radius: var(--radius);
}
.empty-emoji { font-size: 56px; margin-bottom: 10px; }
.empty p { font-size: 15px; margin: 0; }

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-card {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px; font-weight: 600;
  color: var(--gris-texto);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--gris-borde-fuerte);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--gris-texto);
  transition: border-color .15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.field textarea { resize: vertical; min-height: 90px; }
.field .hint { font-size: 12px; color: var(--gris-texto-tenue); }

.form-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--gris-borde);
}

/* ============================================================
   NUEVO POR VOZ - Pantalla especial
   ============================================================ */
.voice-stage {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  border: 1px solid var(--gris-borde);
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 0 auto;
}
.voice-stage h2 {
  margin: 0 0 8px;
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.02em;
}
.voice-stage p.hint { color: var(--gris-texto-suave); margin: 0 0 32px; font-size: 16px; }

.mic-button {
  width: 180px; height: 180px;
  border-radius: 50%;
  background: var(--azul);
  color: #fff;
  border: 0;
  font-size: 72px;
  cursor: pointer;
  margin: 0 auto;
  box-shadow: 0 12px 32px rgba(37,99,235,0.35);
  transition: all .2s;
  display: grid; place-items: center;
}
.mic-button:hover { transform: scale(1.04); }
.mic-button.recording {
  background: var(--rojo);
  box-shadow: 0 0 0 0 rgba(220,38,38,0.6);
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(220,38,38,0.55); }
  70%  { box-shadow: 0 0 0 28px rgba(220,38,38,0); }
  100% { box-shadow: 0 0 0 0 rgba(220,38,38,0); }
}

.mic-status {
  margin-top: 20px;
  font-weight: 600;
  color: var(--gris-texto-suave);
}
.mic-status.recording { color: var(--rojo); }

.transcripcion-box {
  margin-top: 28px;
  padding: 18px;
  background: var(--gris-bg);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  text-align: left;
  min-height: 100px;
  font-size: 15px;
  white-space: pre-wrap;
}
.transcripcion-box:empty::before {
  content: 'Aquí aparecerá tu dictado...';
  color: var(--gris-texto-tenue);
  font-style: italic;
}

.voice-actions {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  margin-top: 20px;
}

.guion {
  text-align: left;
  margin-top: 28px;
  padding: 18px 20px;
  background: #EFF6FF;
  border-left: 4px solid var(--azul);
  border-radius: 10px;
  font-size: 14px;
}
.guion strong { color: var(--azul); display: block; margin-bottom: 6px; }
.guion ol { margin: 6px 0 0; padding-left: 20px; }
.guion li { margin: 2px 0; }

/* ============================================================
   DETALLE
   ============================================================ */
.detalle-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.detalle-main, .detalle-side {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 24px;
}
.detalle-side { padding: 20px; }

.detalle-titulo h2 {
  font-size: 24px; font-weight: 700;
  margin: 6px 0 4px;
  letter-spacing: -0.02em;
}
.detalle-titulo .proyecto { color: var(--gris-texto); font-size: 16px; margin: 0; }

.detalle-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid var(--gris-borde);
  border-bottom: 1px solid var(--gris-borde);
}
.info-item { display: flex; flex-direction: column; gap: 2px; }
.info-item .lbl {
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.06em; font-weight: 700;
  color: var(--gris-texto-tenue);
}
.info-item .val { font-size: 15px; color: var(--gris-texto); font-weight: 500; }

.acciones-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.bitacora {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.bitacora li {
  border-left: 3px solid var(--azul);
  padding: 8px 12px;
  background: var(--gris-bg);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
}
.bitacora li .ev-tipo { font-weight: 600; color: var(--azul-oscuro); }
.bitacora li .ev-time { color: var(--gris-texto-tenue); font-size: 11px; }
.bitacora .empty-bit { color: var(--gris-texto-tenue); font-style: italic; }

/* ============================================================
   FILTROS / BUSCADOR
   ============================================================ */
.filtros {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  margin-bottom: 18px;
}
.filtros input, .filtros select {
  padding: 9px 12px;
  border: 1px solid var(--gris-borde-fuerte);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
}
.filtros input[type=search] { min-width: 240px; flex: 1; }

/* ============================================================
   LOGIN
   ============================================================ */
.login-stage {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 20px;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}
.login-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.login-card h1 {
  margin: 0 0 6px; font-size: 24px; letter-spacing: -0.02em;
}
.login-card .sub { color: var(--gris-texto-suave); margin: 0 0 28px; font-size: 14px; }
.login-card .field { margin-bottom: 14px; }

/* ============================================================
   FAB (mobile)
   ============================================================ */
.fab {
  display: none;
  position: fixed; bottom: 24px; right: 24px;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--azul);
  color: #fff;
  font-size: 28px;
  align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,99,235,0.4);
  z-index: 60;
}

/* ============================================================
   TABLAS (reportes)
   ============================================================ */
.tabla-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); border: 1px solid var(--gris-borde); }
table.tabla {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.tabla th, table.tabla td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--gris-borde);
}
table.tabla th {
  background: var(--gris-bg);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--gris-texto-suave);
}
table.tabla tr:last-child td { border-bottom: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .detalle-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 280px; }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-overlay { display: block; }

  .main { margin-left: 0; }
  .hamburger { display: block; }
  .topbar { padding: 12px 16px; }
  .topbar h1 { font-size: 18px; }
  .btn-new { display: none; }
  .fab { display: flex; }

  .content { padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kpi { padding: 16px; }
  .kpi-num { font-size: 36px; }
  .kpi-label { font-size: 12px; }

  .cards-grid { grid-template-columns: 1fr; }

  .voice-stage { padding: 24px 18px; }
  .mic-button { width: 150px; height: 150px; font-size: 60px; }

  .form-actions { flex-direction: column-reverse; }
  .form-actions .btn { width: 100%; justify-content: center; }
}