:root {
  --ink: #1e2a22;
  --forest: #38493d;
  --action: #2f6b45;
  --accent: #a9c98d;
  --cream: #f2f5f0;
  --cream-hover: #e9efe8;
  --hairline: #e0e8e0;
  --frame: #d2dbd2;
  --control-border: #c7d2c7;
  --text-secondary: #586055;
  --text-tertiary: #879184;
  --red: #8a3a2c;
  --red-balance: #a6392c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--cream);
  color: var(--ink);
}

h1, h2, h3 {
  font-family: "Newsreader", serif;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
}

a { color: inherit; text-decoration: none; }

.hidden { display: none !important; }

.mono { font-family: "IBM Plex Mono", monospace; }

.num {
  font-family: "IBM Plex Mono", monospace;
  font-variant-numeric: tabular-nums;
}

/* ---------- App shell / frame ---------- */

#shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  overflow: hidden;
}

/* ---------- Login ---------- */

#auth-screen {
  min-height: 100vh;
  display: flex;
}

#auth-screen .auth-photo {
  flex: 1 1 50%;
  background-image: url("Header.png");
  background-size: cover;
  background-position: center 42%;
}

#auth-screen .auth-panel {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  padding: 2rem;
}

.auth-box {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  width: 100%;
  max-width: 340px;
}

.auth-box img.auth-logo {
  width: 84px;
  height: 84px;
  object-fit: contain;
  border-radius: 999px;
  align-self: center;
  margin-bottom: 0.5rem;
  box-shadow: 0 2px 10px rgba(30, 42, 34, 0.25);
}

.auth-box h1 {
  text-align: center;
  margin: 0 0 0.5rem;
  font-size: 2.1rem;
}

.auth-box label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.auth-box input {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.95rem;
  padding: 0.5rem 0.1rem;
  border: none;
  border-bottom: 1px solid var(--forest);
  border-radius: 0;
  background: none;
  color: var(--ink);
}

.auth-box input:focus {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

.auth-box button[type="submit"] {
  margin-top: 0.5rem;
  width: 100%;
}

.auth-error {
  color: var(--red);
  background: rgba(138, 58, 44, 0.08);
  border: 1px solid rgba(138, 58, 44, 0.25);
  padding: 0.5rem 0.7rem;
  font-size: 0.85rem;
  margin: 0;
}

@media (max-width: 720px) {
  #auth-screen .auth-photo { display: none; }
}

/* ---------- Header ---------- */

#header {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  height: 96px;
  padding: 0 22px;
  background-image: url("Header.png");
  background-size: cover;
  background-position: center 42%;
}

.header-logo { margin-right: auto; }

.header-logo img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(30, 42, 34, 0.35);
}

.btn-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: none;
  color: #fff;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.45));
  cursor: pointer;
}
.btn-hamburger svg { width: 22px; height: 22px; }

.header-user { position: relative; }

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  border: none;
  border-radius: 999px;
  padding: 5px 12px 5px 5px;
  cursor: pointer;
}

.user-pill .avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--forest);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.user-pill .nombre { font-size: 13px; color: var(--ink); }
.user-pill .chevron { font-size: 10px; color: var(--text-tertiary); }

.user-dropdown {
  position: absolute;
  top: 44px;
  right: 0;
  width: 208px;
  background: #fff;
  border: 1px solid var(--frame);
  box-shadow: 0 16px 36px rgba(42, 58, 46, 0.20);
  padding: 5px;
  z-index: 30;
}

.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px 9px 16px;
  font-size: 13.5px;
  color: var(--ink);
  border-left: 4px solid transparent;
}
.user-dropdown a i { font-size: 16px; color: var(--text-secondary); }
.user-dropdown a:hover { background: var(--cream-hover); }

.user-dropdown a.active {
  font-weight: 600;
  background: var(--cream-hover);
  border-left-color: var(--accent);
}
.user-dropdown a.active i { color: var(--action); }

.user-dropdown .separator {
  height: 1px;
  background: var(--hairline);
  margin: 5px 0;
}

.user-dropdown .salir { color: var(--text-secondary); }

/* ---------- Layout / Sidebar ---------- */

#layout { display: flex; align-items: stretch; flex: 1; min-height: 0; }

#sidebar {
  width: 200px;
  flex-shrink: 0;
  background: var(--forest);
  padding: 22px 0 26px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 22px;
  font-size: 14px;
  color: rgba(242, 245, 240, 0.72);
  border-left: 4px solid transparent;
}
.sb-item i { font-size: 19px; flex-shrink: 0; }

.sb-item:hover { color: var(--cream); }

.sb-item.active {
  background: rgba(242, 245, 240, 0.09);
  border-left-color: var(--accent);
  color: var(--cream);
  font-weight: 600;
  padding-left: 18px;
}

#app { flex: 1; min-width: 0; padding: 30px 34px 44px; }

/* ---------- Encabezado de pantalla ---------- */

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--forest);
  padding-bottom: 14px;
  margin-bottom: 1.35rem;
}

.page-header .titulo-wrap { display: flex; align-items: baseline; gap: 12px; }
.page-header h1 { font-size: 34px; letter-spacing: -0.01em; }
.page-header .contador { font-size: 12px; color: var(--text-tertiary); }
.page-header p { margin: 0.3rem 0 0; color: var(--text-secondary); font-size: 14px; }

/* ---------- Botones ---------- */

.btn-primario, .btn-secundario, .usuario-form button[type="submit"] {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: 0;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primario, .usuario-form button[type="submit"] {
  background: var(--forest);
  border: 1px solid var(--forest);
  color: var(--cream);
}
.btn-primario:hover, .usuario-form button[type="submit"]:hover {
  background: var(--action);
  border-color: var(--action);
}

.btn-secundario, .usuario-form .btn-secundario {
  background: none;
  border: 1px solid var(--forest);
  color: var(--forest);
}
.btn-secundario:hover, .usuario-form .btn-secundario:hover {
  background: var(--forest);
  color: var(--cream);
}

.btn-terciario {
  background: none;
  border: none;
  padding: 0;
  color: var(--red);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.btn-icono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  color: var(--action);
  cursor: pointer;
}
.btn-icono i { font-size: 17px; }
.btn-icono:hover { background: var(--hairline); color: var(--ink); }

/* ---------- Filtros ---------- */

.filtros-row {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 12.6px 0 6px;
}

.tabs-segmento { display: flex; gap: 18px; }

.tab-segmento {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 4px 0;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}
.tab-segmento:hover { color: var(--ink); }
.tab-segmento.active {
  font-weight: 600;
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.buscador-simple {
  margin-left: auto;
  width: 300px;
  border: none;
  border-bottom: none;
  background: none;
  padding: 5px 0;
  font-size: 13px;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
}
.buscador-simple::placeholder { color: var(--text-tertiary); }
.buscador-simple:focus { outline: none; border-bottom: 1px solid var(--forest); }

/* ---------- Tabla ---------- */

.tabla-wrap { max-height: 320px; overflow: auto; margin-top: 8px; }

table.tabla-das { width: 100%; border-collapse: collapse; }

table.tabla-das th {
  position: sticky;
  top: 0;
  background: var(--cream);
  box-shadow: inset 0 -1px 0 var(--forest);
  text-align: left;
  padding: 10px 12px 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
table.tabla-das th:first-child { padding-left: 0; }
table.tabla-das th.no-sort { cursor: default; }
table.tabla-das th .flecha { color: var(--ink); margin-left: 3px; }
table.tabla-das td.num { text-align: right; }

table.tabla-das td {
  padding: 13px 12px;
  font-size: 13px;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
}
table.tabla-das td:first-child { padding-left: 0; }
table.tabla-das tr:hover td { background: var(--cream-hover); }

table.tabla-das td.razon-social { font-size: 14px; font-weight: 600; }
table.tabla-das td.secundario { color: var(--text-secondary); }
table.tabla-das td.cuit { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--text-tertiary); }
table.tabla-das td.acciones { width: 70px; text-align: right; }

.link-ficha {
  border: none;
  background: none;
  padding: 0;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.link-ficha:hover { color: var(--action); }

.tabla-vacia { padding: 2rem 0; text-align: center; color: var(--text-secondary); }

/* ---------- Modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 42, 34, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 50;
}

.modal-box {
  background: var(--cream);
  border: 1px solid var(--frame);
  border-radius: 0;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 26px 30px;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.modal-header h2 { font-size: 24px; }
.modal-header p { margin: 0.2rem 0 0; color: var(--text-secondary); font-size: 13px; }

.ficha-header-botones { display: flex; gap: 0.3rem; flex-shrink: 0; }

.usuario-form {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 0.5rem;
}

.usuario-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  flex: 1 1 200px;
}

.usuario-form input,
.usuario-form textarea {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 14px;
  text-transform: none;
  letter-spacing: normal;
  padding: 5px 0;
  border: none;
  border-bottom: 1px solid var(--forest);
  border-radius: 0;
  background: none;
  color: var(--ink);
  resize: vertical;
  width: 100%;
}
.usuario-form input:focus, .usuario-form textarea:focus {
  outline: none;
  border-bottom-color: var(--action);
}

.usuario-form .campo-ancho { flex-basis: 100%; }

.usuario-form .check-label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: normal;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 13px;
}
.usuario-form .check-label input { width: auto; accent-color: var(--forest); }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 1.2rem;
}

/* ---------- Ficha (solo lectura) ---------- */

.ficha-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.1rem 1.5rem;
}

.ficha-label {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
}

.ficha-observaciones {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}
.ficha-observaciones p { margin: 0; white-space: pre-wrap; }

/* ---------- Usuarios (Configuración) ---------- */

table.tabla-das td.estado { color: var(--text-secondary); font-size: 12.5px; }

@media (max-width: 720px) {
  #header { padding: 0 1rem; }
  #app { padding: 1.25rem 1rem; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .filtros-row { flex-wrap: wrap; gap: 12px; }
  .buscador-simple { width: 100%; margin-left: 0; }

  .btn-hamburger { display: flex; }

  #layout { position: relative; }

  #sidebar {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    box-shadow: 0 8px 20px rgba(30, 42, 34, 0.25);
  }

  #sidebar.mobile-open { display: flex; }
}