/* ============================================================
   operaciones.css — Menú principal + Login Impekble
   ============================================================ */

:root {
  --primario:       #312e81;
  --primario-grad:  #1e1b4b;
  --primario-medio: #4f46e5;
  --primario-claro: #eef2ff;
  --primario-borde: #c7d2fe;
  --naranja-bg:     #fff7ed;
  --azul-bg:        #eff6ff;
  --azul:           #2563eb;
  --gris-texto:     #374151;
  --gris-suave:     #6b7280;
  --fondo:          #f5f3ff;
  --blanco:         #fff;
}

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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--fondo);
  color: var(--gris-texto);
  min-height: 100vh;
}

/* ============================================================
   PANTALLA DE LOGIN
   ============================================================ */
.login-screen {
  min-height: 100vh;
  background: linear-gradient(160deg, #1e1b4b 0%, #312e81 55%, #4338ca 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
}
.login-logo {
  font-size: 2.2rem;
  font-weight: 900;
  color: white;
  letter-spacing: -1px;
  margin-bottom: 0.2rem;
}
.login-tagline {
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}
.login-card {
  background: white;
  border-radius: 20px;
  padding: 2rem 1.75rem;
  width: 100%;
  max-width: 320px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.35);
}
.login-card__titulo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primario);
  margin-bottom: 0.35rem;
}
.login-card__desc {
  font-size: 0.83rem;
  color: var(--gris-suave);
  margin-bottom: 1.5rem;
  line-height: 1.45;
}
.login-btn-wrap {
  display: flex;
  justify-content: center;
}
.login-error {
  color: #dc2626;
  font-size: 0.8rem;
  margin-top: 0.875rem;
  min-height: 1rem;
  line-height: 1.3;
}
.login-footer {
  color: rgba(255,255,255,0.35);
  font-size: 0.72rem;
  margin-top: 2rem;
}

/* ============================================================
   MENÚ PRINCIPAL (estado autenticado)
   ============================================================ */

/* HEADER */
.op-header {
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  color: white;
  padding: 1rem 1.25rem 0.8rem;
}
.op-header__top {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.op-logo { font-weight: 800; font-size: 1.2rem; }
.op-sub  { font-size: 0.8rem; opacity: 0.65; flex: 1; }

.op-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.8);
}
.op-user img {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.op-user span { flex: 1; }
.op-user button {
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.75);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 20px;
  cursor: pointer;
  font-family: inherit;
}

/* MAIN */
.op-main {
  max-width: 500px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 2.5rem;
}
.op-intro {
  font-size: 0.95rem;
  color: var(--gris-suave);
  margin-bottom: 1.25rem;
}

/* TARJETAS */
.op-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.op-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 1.25rem 1rem;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  border: 2px solid transparent;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}
.op-card:active { transform: scale(0.96); }

.op-card__icono  { font-size: 2rem; line-height: 1; }
.op-card__titulo { font-weight: 700; font-size: 0.95rem; line-height: 1.2; }
.op-card__desc   { font-size: 0.78rem; color: var(--gris-suave); line-height: 1.4; }

.op-card--compra    { background: var(--primario-claro); border-color: var(--primario-borde); }
.op-card--entrega   { background: #fef9c3;               border-color: #fde68a; }
.op-card--retiro    { background: var(--naranja-bg);     border-color: #fed7aa; }
.op-card--conteo    { background: #d1fae5;               border-color: #6ee7b7; }
.op-card--dashboard { background: var(--azul-bg);        border-color: #bfdbfe; }

.op-card--compra    .op-card__titulo { color: var(--primario); }
.op-card--entrega   .op-card__titulo { color: #92400e; }
.op-card--retiro    .op-card__titulo { color: #9a3412; }
.op-card--conteo    .op-card__titulo { color: #065f46; }
.op-card--dashboard .op-card__titulo { color: var(--azul); }
.op-card--lavado    .op-card__titulo { color: #0369a1; }
.op-card--secado    .op-card__titulo { color: #7c3aed; }

.op-card--lavado  { background: #e0f2fe; border-color: #7dd3fc; }
.op-card--secado  { background: #ede9fe; border-color: #c4b5fd; }