/* WMM Panel — hand-written stylesheet.
   Design brief: cobranza cockpit, quiet paper-ledger feel. One file, no framework. */

:root, body {
  --papel: #F7F8F6;
  --tinta: #1C2733;
  --linea: #D8DDD9;
  --rosa: #C2185B;
  --rosa-hover: #A31350;
  --vencido: #B3261E;
  --vencido-hover: #96201A;
  --vencido-tenue: #F5E4E3;
  --proximo: #9A6B00;
  --aldia: #2E6E4E;
  --muted: #5B6770;
  --hover: #EFF1EE;
  --nav-activa: #EFEAE6;
  --tarjeta: #FFFFFF;
  --tarjeta-hover: #FDFDFC;
  --velo: rgba(28, 39, 51, 0.4);
  --terminal: #101820;
  --terminal-text: #E3E8EC;
}
body[data-tema="oscuro"] {
  --papel: #141B23;
  --tinta: #E3E8EC;
  --linea: #2B3540;
  --rosa: #E0447C;
  --rosa-hover: #E96393;
  --vencido: #E26A5E;
  --vencido-hover: #C9564B;
  --vencido-tenue: #3A2521;
  --proximo: #D9A845;
  --aldia: #64B789;
  --muted: #93A0AB;
  --hover: #1D2630;
  --nav-activa: #2D1B24;
  --tarjeta: #1B242E;
  --tarjeta-hover: #202A35;
  --velo: rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--papel); }
body {
  font-family: 'Archivo', system-ui, sans-serif;
  color: var(--tinta);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body, button, input, select, textarea {
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
a { color: var(--rosa); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono, kbd, samp {
  font-family: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
}

/* ---------- Shell (sidebar + main) ---------- */
.panel-shell {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  min-height: 100vh;
  background: var(--papel);
}
.panel-sidebar {
  border-right: 1px solid var(--linea);
  display: flex;
  flex-direction: column;
  padding: 20px 0 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.panel-sidebar .brand {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  padding: 0 20px 20px;
  color: var(--tinta);
}
.panel-sidebar nav { display: flex; flex-direction: column; }
.panel-sidebar nav a {
  padding: 9px 20px;
  font-size: 13px;
  color: var(--tinta);
  border-right: 2px solid transparent;
}
.panel-sidebar nav a:hover { background: var(--hover); text-decoration: none; }
.panel-sidebar nav a.active {
  color: var(--rosa);
  font-weight: 600;
  background: var(--nav-activa);
  border-right-color: var(--rosa);
}
.panel-sidebar .sidebar-footer {
  margin-top: auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.panel-sidebar .sidebar-footer form { margin: 0; }
.panel-sidebar .sidebar-footer .sinc-time {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
}
.panel-sidebar .sidebar-footer .who {
  font-size: 11px;
  color: var(--muted);
  border-top: 1px solid var(--linea);
  padding-top: 10px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.panel-sidebar .sidebar-footer .who form { display: inline; }
.panel-sidebar .sidebar-footer .who button {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 11px;
  padding: 0;
  cursor: pointer;
}
.panel-sidebar .sidebar-footer .who button:hover { color: var(--rosa); }

.panel-main {
  padding: 36px 48px 64px;
  max-width: 1100px;
  width: 100%;
  min-width: 0;
}
.panel-main h1 {
  margin: 0 0 24px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.panel-main h1 .sub {
  font-weight: 400;
  color: var(--muted);
}
.panel-main h2 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  display: block;
}

/* ---------- Breadcrumb ---------- */
.crumbs {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 16px;
}
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--rosa); }
.crumbs .sep { padding: 0 6px; color: var(--linea); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 7px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--tinta);
  background: transparent;
  border: 1px solid var(--linea);
  border-radius: 6px;
  cursor: pointer;
  line-height: 1.2;
}
.btn:hover { background: var(--hover); text-decoration: none; }
.btn-primary {
  background: var(--rosa);
  border-color: var(--rosa);
  color: #FFFFFF;
  font-weight: 600;
}
.btn-primary:hover { background: var(--rosa-hover); border-color: var(--rosa-hover); color: #FFFFFF; }
.btn-danger {
  background: var(--vencido);
  border-color: var(--vencido);
  color: #FFFFFF;
  font-weight: 600;
}
.btn-danger:hover { background: var(--vencido-hover); border-color: var(--vencido-hover); color: #FFFFFF; }
.btn-danger-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--vencido);
}
.btn-danger-ghost:hover { background: var(--vencido-tenue); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Forms ---------- */
label.field {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 12px;
}
label.field > .label {
  display: block;
  margin-bottom: 5px;
  color: var(--tinta);
}
label.field > .hint {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
label.field > .err {
  display: block;
  font-size: 12px;
  color: var(--vencido);
  margin-top: 4px;
}
label.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--tinta);
  margin: 6px 0;
}

input[type="text"], input[type="email"], input[type="password"], input[type="search"],
input[type="date"], input[type="number"], select, textarea {
  width: 100%;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 15px;
  color: var(--tinta);
  background: var(--tarjeta);
  border: 1px solid var(--linea);
  border-radius: 6px;
  line-height: 1.3;
}
textarea { resize: vertical; min-height: 96px; font-family: 'IBM Plex Mono', monospace; font-size: 13px; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--rosa);
  outline-offset: 0;
  border-color: var(--rosa);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}
.form-actions.left { justify-content: flex-start; }

/* ---------- Blocks (were <article>) ---------- */
.block {
  background: var(--tarjeta);
  border: 1px solid var(--linea);
  border-radius: 6px;
  padding: 20px 22px;
  margin-bottom: 24px;
}
.block > h2:first-child, .block > .block-title:first-child {
  margin-top: 0;
}
.block-title {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--tinta);
}
.block-danger {
  border-color: var(--linea);
  border-left: 3px solid var(--vencido);
}

/* ---------- Stat cards ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 40px;
}
.stat {
  display: block;
  color: var(--tinta);
  background: var(--tarjeta);
  border: 1px solid var(--linea);
  border-left: 3px solid var(--muted);
  border-radius: 6px;
  padding: 14px 16px;
}
.stat:hover { background: var(--tarjeta-hover); text-decoration: none; }
.stat.s-vencido  { border-left-color: var(--vencido); }
.stat.s-proximo  { border-left-color: var(--proximo); }
.stat.s-sindatos { border-left-color: var(--muted); }
.stat.s-mrr      { border-left-color: var(--tinta); }
.stat .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.stat .num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  color: var(--tinta);
}
.stat .sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* ---------- Horizonte de cobranza ---------- */
.horizonte-wrap { margin-bottom: 36px; }
.horizonte {
  position: relative;
  height: 84px;
}
.horizonte .rail {
  position: absolute; left: 0; right: 0; bottom: 28px;
  height: 1px; background: var(--linea);
}
.horizonte .hoy-tick {
  position: absolute; bottom: 22px;
  width: 1px; height: 46px; background: var(--tinta);
}
.horizonte .hoy-label {
  position: absolute; bottom: 6px; transform: translateX(-50%);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; font-weight: 500; color: var(--tinta);
}
.horizonte .tick {
  position: absolute; bottom: 24px;
  width: 1px; height: 9px; background: var(--linea);
}
.horizonte .tick-label {
  position: absolute; bottom: 6px; transform: translateX(-50%);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--muted);
}
.horizonte .end-label {
  position: absolute; right: 2%; bottom: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--muted); white-space: nowrap;
}
.horizonte .venc-label {
  position: absolute; left: 1%; bottom: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; color: var(--vencido);
}
.horizonte .marker {
  position: absolute;
  width: 9px; height: 9px;
  border-radius: 1px;
  transform: translateX(-50%);
  outline: 2px solid transparent;
}
.horizonte .marker:hover { outline-color: var(--linea); text-decoration: none; }
.horizonte .marker.m-vencido { background: var(--vencido); }
.horizonte .marker.m-proximo { background: var(--proximo); }
.horizonte .marker.m-aldia   { background: var(--aldia); }

/* ---------- Tables ---------- */
.tbl-wrap { overflow-x: auto; }
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.tbl th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 12px 10px 0;
  border-bottom: 1px solid var(--linea);
  background: var(--papel);
  position: sticky; top: 0;
}
.tbl th.num-col, .tbl td.num-col { text-align: right; font-family: 'IBM Plex Mono', monospace; white-space: nowrap; }
.tbl th.actions-col, .tbl td.actions-col { text-align: right; white-space: nowrap; }
.tbl td {
  height: 44px;
  padding: 0 12px 0 0;
  border-bottom: 1px solid var(--linea);
  vertical-align: middle;
}
.tbl td.mono { font-family: 'IBM Plex Mono', monospace; }
.tbl td.muted { color: var(--muted); }
.tbl tbody tr:hover td { background: var(--hover); }
.tbl .action-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tbl .empty td {
  padding: 24px 0;
  text-align: center;
  color: var(--muted);
  font-style: italic;
  border-bottom: none;
}

/* ---------- Status dot ---------- */
.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
}
.status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted);
  flex: none;
}
.status.s-vencido    { color: var(--vencido); }   .status.s-vencido   .dot { background: var(--vencido); }
.status.s-proximo    { color: var(--proximo); }   .status.s-proximo   .dot { background: var(--proximo); }
.status.s-aldia      { color: var(--aldia); }     .status.s-aldia     .dot { background: var(--aldia); }
.status.s-sindatos   { color: var(--muted); }     .status.s-sindatos  .dot { background: var(--muted); }
.status.s-suspendido { color: var(--muted); }     .status.s-suspendido .dot { background: var(--muted); }

/* ---------- Empty state ---------- */
.empty-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  font-size: 14px;
}
.empty-inline .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--aldia); flex: none;
}

/* ---------- Toast (flash) ---------- */
.toasts {
  position: fixed;
  top: 16px; right: 16px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
@keyframes toast-in {
  from { transform: translateX(16px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.toast {
  background: var(--papel);
  border: 1px solid var(--linea);
  border-left: 3px solid var(--aldia);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 13px;
  max-width: 340px;
  animation: toast-in 160ms ease;
}
.toast.t-warning { border-left-color: var(--proximo); }
.toast.t-error   { border-left-color: var(--vencido); }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  z-index: 90;
  background: var(--velo);
  display: flex; align-items: center; justify-content: center;
}
.modal {
  background: var(--tarjeta);
  border: 1px solid var(--linea);
  border-radius: 6px;
  width: 460px;
  max-width: calc(100vw - 48px);
  padding: 24px;
}
.modal h2 { margin: 0 0 10px; font-size: 20px; font-weight: 600; }
.modal p  { margin: 0 0 14px; font-size: 14px; line-height: 1.5; }
.modal .cmd {
  background: var(--hover);
  border: 1px solid var(--linea);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  margin-bottom: 18px;
  word-break: break-all;
}
.modal .modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ---------- Login card (no sidebar) ---------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--papel);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--tarjeta);
  border: 1px solid var(--linea);
  border-radius: 6px;
  padding: 32px;
}
.login-card .brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.login-card .sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 20px;
}

/* ---------- Consola (terminal surface allowed) ---------- */
.terminal {
  background: var(--terminal);
  color: var(--terminal-text);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  line-height: 1.55;
  min-height: 260px;
  max-height: 60vh;
  overflow-y: auto;
  border: 1px solid var(--linea);
}
.terminal .msg { margin: 6px 0; padding: 4px 6px; border-radius: 3px; white-space: pre-wrap; word-break: break-word; }
.terminal .msg-user      { color: #A9C7FF; }
.terminal .msg-assistant { color: var(--terminal-text); }
.terminal .msg-decision  { color: #93A0AB; font-style: italic; }
.terminal .msg-system    { color: #93A0AB; font-style: italic; }
.terminal .msg-fatal     { color: #E26A5E; }
.terminal .msg-turn-end  { color: #6B7784; text-align: right; font-size: 11px; }
.terminal details { margin: 4px 0; }
.terminal details summary { cursor: pointer; color: #93A0AB; }
.terminal details pre {
  background: #0A1015;
  color: #D9DEE3;
  padding: 8px 10px;
  border-radius: 3px;
  overflow: auto;
  font-size: 12px;
  margin: 6px 0 0;
}
.terminal .cmd-preview {
  background: #0A1015;
  color: #D9DEE3;
  padding: 10px 12px;
  border-radius: 3px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 240px;
  overflow: auto;
}

/* Consola state badge next to session id */
.state-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 500;
}
.state-badge.active { color: var(--aldia); }
.state-badge.ended  { color: var(--vencido); }

/* ---------- Utility ---------- */
.mono-inline { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; }
.right { text-align: right; }
.spaced-list { margin: 0; padding-left: 18px; }
.spaced-list li { margin-bottom: 6px; }
.section-gap { margin-bottom: 36px; }
.muted { color: var(--muted); }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--linea);
  border-radius: 999px;
  font-size: 11px;
  color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
}

.search-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  align-items: center;
}
.search-bar input, .search-bar select { max-width: 320px; }
.search-bar .grow { flex: 1; max-width: none; }

.help {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

.preview-body {
  padding: 12px 14px;
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: 6px;
  font-family: 'Archivo', sans-serif;
}
.preview-subject {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

/* ---------- Responsive: sidebar collapses on narrow screens ---------- */
@media (max-width: 800px) {
  .panel-shell { grid-template-columns: 1fr; }
  .panel-sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid var(--linea);
    padding: 10px 14px;
    gap: 12px;
  }
  .panel-sidebar .brand { padding: 0 8px 0 0; }
  .panel-sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 2px; }
  .panel-sidebar nav a { border-right: none; padding: 6px 10px; border-radius: 4px; }
  .panel-sidebar nav a.active { border-right: none; }
  .panel-sidebar .sidebar-footer { margin: 0 0 0 auto; flex-direction: row; align-items: center; gap: 10px; padding: 0; }
  .panel-sidebar .sidebar-footer .who { border-top: none; padding-top: 0; margin: 0; }
  .panel-main { padding: 24px 20px 48px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
}

/* ---------- Motion respect ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}