/* =====================================================================
   assets/panel.css
   Estilos SOLO para las partes nuevas (login técnico, panel admin y NFC).
   No modifica nada del diseño original de la página.
   ===================================================================== */
.kt-main, .kt-main *, .kt-barra, .kt-barra * { box-sizing: border-box; }
.kt-main {
  --kt-azul: #478ac9; --kt-azul-osc: #2b5c8f; --kt-texto: #1f2933; --kt-gris: #5b6773;
  --kt-borde: #dfe4ea; --kt-fondo: #f4f6f8; --kt-ok: #1b7f4b; --kt-error: #b3261e;
  background: var(--kt-fondo); color: var(--kt-texto); padding: 40px 16px 72px;
  font-family: 'Open Sans', Arial, sans-serif; font-size: 16px; line-height: 1.55; min-height: 60vh;
}
.kt-wrap { max-width: 1140px; margin: 0 auto; }
.kt-wrap-sm { max-width: 720px; margin: 0 auto; }
.kt-h1 { font-family: Montserrat, 'Open Sans', sans-serif; font-size: 2rem; font-weight: 700; margin: 0 0 6px; color: #111; }
.kt-h2 { font-family: Montserrat, 'Open Sans', sans-serif; font-size: 1.25rem; font-weight: 700; margin: 0 0 14px; color: #111; }
.kt-sub { color: var(--kt-gris); margin: 0 0 24px; }
.kt-small { font-size: .875rem; color: var(--kt-gris); }
.kt-card { background: #fff; border: 1px solid var(--kt-borde); border-radius: 14px; padding: 24px;
  box-shadow: 0 2px 10px rgba(20, 40, 80, .05); margin-bottom: 24px; }
.kt-main a { color: var(--kt-azul-osc); }

/* Avisos */
.kt-aviso { padding: 12px 16px; border-radius: 10px; margin: 0 0 18px; font-size: .95rem; word-break: break-word; }
.kt-aviso-ok { background: #e7f6ee; color: #14573a; border: 1px solid #b7e2cb; }
.kt-aviso-error { background: #fdecea; color: #8a1c14; border: 1px solid #f5c2bd; }

/* Barra de sesión (técnico) */
.kt-barra { background: #eef3f9; border-bottom: 1px solid #d7e2ef; padding: 10px 16px;
  font-family: 'Open Sans', Arial, sans-serif; font-size: .9rem; color: #1f2933; }
.kt-barra-in { max-width: 1140px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; justify-content: space-between; }
.kt-barra form { display: inline; margin: 0; }
.kt-barra .kt-aviso { margin: 8px 0 0; width: 100%; }
.kt-link-btn { background: none; border: 0; padding: 0; color: #2b5c8f; text-decoration: underline; cursor: pointer; font: inherit; }

/* Botones */
.kt-btn { display: inline-block; background: var(--kt-azul); color: #fff !important; border: 0; border-radius: 10px;
  padding: 11px 22px; font: 600 .95rem Montserrat, 'Open Sans', sans-serif; cursor: pointer; text-decoration: none !important; line-height: 1.2; }
.kt-btn:hover { background: var(--kt-azul-osc); }
.kt-btn-sec { background: #fff; color: var(--kt-azul-osc) !important; border: 1.5px solid var(--kt-azul); }
.kt-btn-sec:hover { background: #eef3f9; }
.kt-btn-peligro { background: #fff; color: var(--kt-error) !important; border: 1.5px solid #e7a29c; }
.kt-btn-peligro:hover { background: #fdecea; }
.kt-btn-sm { padding: 6px 12px; font-size: .8rem; border-radius: 8px; }
.kt-acciones { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kt-acciones form { margin: 0; }

/* Formularios */
.kt-form label { display: block; font-weight: 600; font-size: .875rem; margin: 0 0 4px; color: #222; }
.kt-form input[type=text], .kt-form input[type=password], .kt-form input[type=email], .kt-form input[type=tel],
.kt-form input[type=date], .kt-form input[type=number], .kt-form select, .kt-form textarea {
  width: 100%; padding: 10px 12px; border: 1.5px solid #c9d2dc; border-radius: 9px; background: #fff;
  font: inherit; color: #111; }
.kt-form input:focus, .kt-form select:focus, .kt-form textarea:focus { outline: 2px solid rgba(71, 138, 201, .35); border-color: var(--kt-azul); }
.kt-form textarea { min-height: 90px; resize: vertical; }
.kt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.kt-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kt-col-2 { grid-column: 1 / -1; }
.kt-campo { margin-bottom: 16px; }
.kt-grid .kt-campo { margin-bottom: 0; }
.kt-check { display: flex !important; gap: 8px; align-items: center; font-weight: 500 !important; }
.kt-check input { width: auto !important; }
.kt-ayuda { font-size: .8rem; color: var(--kt-gris); margin-top: 4px; }
.kt-inline { display: flex; gap: 8px; }
.kt-inline > input { flex: 1; }

/* Login del técnico / admin */
.kt-login { display: flex; justify-content: center; }
.kt-login-card { width: 100%; max-width: 440px; background: #fff; border: 1px solid var(--kt-borde); border-radius: 16px;
  padding: 34px 30px; box-shadow: 0 6px 24px rgba(20, 40, 80, .08); }
.kt-login-card .kt-h1 { font-size: 1.7rem; text-align: center; }
.kt-login-card .kt-sub { text-align: center; }

/* Pestañas del panel */
.kt-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }
.kt-tabs a { display: block; padding: 9px 18px; border-radius: 999px; background: #fff; border: 1.5px solid var(--kt-borde);
  color: #333 !important; font: 600 .875rem Montserrat, 'Open Sans', sans-serif; text-decoration: none; }
.kt-tabs a.on { background: var(--kt-azul); border-color: var(--kt-azul); color: #fff !important; }
.kt-top { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }

/* Tablas */
.kt-tabla-wrap { overflow-x: auto; }
.kt-tabla { width: 100%; border-collapse: collapse; font-size: .92rem; }
.kt-tabla th { text-align: left; font: 700 .78rem Montserrat, sans-serif; text-transform: uppercase; letter-spacing: .04em;
  color: var(--kt-gris); padding: 10px 12px; border-bottom: 2px solid var(--kt-borde); white-space: nowrap; }
.kt-tabla td { padding: 12px; border-bottom: 1px solid #edf0f3; vertical-align: top; }
.kt-tabla tr:last-child td { border-bottom: 0; }

/* Etiquetas */
.kt-chip { display: inline-block; background: #eef3f9; color: #1f4a75; border-radius: 999px; padding: 2px 10px;
  font-size: .78rem; font-weight: 600; margin: 0 4px 4px 0; }
.kt-chip-ok { background: #e7f6ee; color: #14573a; }
.kt-chip-off { background: #f1f1f1; color: #666; }
.kt-chip-warn { background: #fff4d6; color: #7a5b00; }
.kt-mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; word-break: break-all; }
.kt-vacio { text-align: center; color: var(--kt-gris); padding: 26px 8px; }

/* Descuentos por categoría (formulario del técnico) */
.kt-cats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; }
.kt-cat { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--kt-borde); border-radius: 10px; padding: 8px 12px; }
.kt-cat .kt-check { flex: 1; margin: 0; }
.kt-cat input[type=number] { width: 90px !important; text-align: right; }

/* Línea de tiempo NFC */
.kt-equipo { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.kt-equipo div span { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--kt-gris); font-weight: 700; }
.kt-equipo div strong { font-size: 1.05rem; }
.kt-resumen { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 24px; }
.kt-resumen .kt-card { margin: 0; padding: 16px 18px; text-align: center; }
.kt-resumen strong { display: block; font: 700 1.5rem Montserrat, sans-serif; color: var(--kt-azul-osc); }
.kt-linea { list-style: none; margin: 0; padding: 0 0 0 26px; border-left: 3px solid #d6e3f1; }
.kt-evento { position: relative; padding: 0 0 26px 18px; }
.kt-evento:last-child { padding-bottom: 0; }
.kt-evento::before { content: ''; position: absolute; left: -36px; top: 4px; width: 17px; height: 17px; border-radius: 50%;
  background: var(--kt-azul); border: 3px solid #fff; box-shadow: 0 0 0 2px #d6e3f1; }
.kt-evento.t-venta::before { background: #1b7f4b; }
.kt-evento.t-reparacion::before { background: #d97706; }
.kt-evento.t-garantia::before { background: #7c3aed; }
.kt-evento.t-revision::before { background: #0891b2; }
.kt-evento h3 { margin: 2px 0 4px; font: 700 1.05rem Montserrat, sans-serif; color: #111; }
.kt-evento .kt-fecha { font-size: .8rem; color: var(--kt-gris); font-weight: 600; }
.kt-evento p { margin: 4px 0 0; white-space: pre-line; }
.kt-nfc-url { background: #f4f6f8; border: 1px dashed #b7c4d3; border-radius: 10px; padding: 12px 14px; }

.kt-pie { text-align: center; font: .8rem 'Open Sans', Arial, sans-serif; color: #6b7785; padding: 18px 12px; background: #fff; border-top: 1px solid #e3e8ee; }

@media (max-width: 720px) {
  .kt-grid, .kt-grid-3, .kt-cats, .kt-resumen { grid-template-columns: 1fr; }
  .kt-h1 { font-size: 1.5rem; }
  .kt-card { padding: 18px; }
}