/* Katerine — Panel de supervisión de coordinadora.
   Estética: editorial industrial. Cream/ink + burnt orange como acento.
   Serif con carácter para títulos, sans geométrica para body, mono para
   números. Sin border-radius excesivo. Líneas finas. Spacing generoso. */

:root {
  /* Paleta editorial industrial */
  --ink:        #1a1614;   /* texto principal, casi negro pero cálido */
  --ink-soft:   #3a332e;   /* texto secundario */
  --muted:      #857e72;   /* texto muted */
  --line:       #e8dfd0;   /* líneas sutiles */
  --line-soft:  #f0e9dc;   /* divisores muy sutiles */
  --bg:         #f7f3eb;   /* fondo crema, paper */
  --paper:      #fffbf2;   /* superficies (cards, inputs, tablas) */
  --paper-2:    #fcf6e7;   /* superficies de hover */

  /* Acento — burnt orange decisivo */
  --accent:        #b8390e;
  --accent-dark:   #8a2a07;
  --accent-soft:   #fdeee4;

  /* Estados */
  --ok:        #2f6b2a;
  --ok-soft:   #e0ebd3;
  --warn:      #8a5a07;
  --warn-soft: #fcf0d0;
  --bad:       #8c1d1d;
  --bad-soft:  #f5dada;
  --info:      #1d4e8c;
  --info-soft: #dde7f5;

  /* Tipografía (sin fuentes externas) */
  --font-display: Georgia, "Times New Roman", serif;
  --font-body:    system-ui, sans-serif;
  --font-mono:    ui-monospace, "SFMono-Regular", "Consolas", monospace;
}

* { box-sizing: border-box; }

html, body { height: auto; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: color .15s ease, text-decoration-color .15s ease;
}
a:hover { color: var(--accent); }

.muted { color: var(--muted); }
.muted a { color: var(--muted); text-decoration-color: var(--muted); }

code {
  font-family: var(--font-mono);
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1px 6px;
  font-size: 13px;
}

/* topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  padding: 18px 32px 14px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: nowrap;
}
.brand {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
  text-decoration: none;
}
.brand span {
  font-family: var(--font-body);
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-left: 12px;
}
.topbar nav {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.topbar nav a { text-decoration: none; }
.topbar nav a:hover {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
}
.topbar nav a.active { color: var(--accent); font-weight: 700; }

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 8px 0 24px;
  color: var(--ink);
}
h2 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
}

/* botones */
button, .btn {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  padding: 10px 18px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background .12s ease, color .12s ease, transform .08s ease;
  display: inline-block;
  text-decoration: none;
  line-height: 1.3;
}
button:hover, .btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
  text-decoration: none;
}
button:active, .btn:active { transform: translateY(1px); }
button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
button.secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

/* tablas */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 0;
  overflow: visible;
}
th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding-top: 14px;
  padding-bottom: 12px;
}
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--paper-2); }

/* badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--paper-2);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  text-transform: lowercase;
}
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-ok   { background: var(--ok-soft);   color: var(--ok);   border-color: transparent; }
.badge-bad  { background: var(--bad-soft);  color: var(--bad);  border-color: transparent; }

/* formularios */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-bottom: 1.5px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  width: 100%;
  color: var(--ink);
  transition: border-color .12s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--line);
  border-bottom-color: var(--accent);
  border-bottom-width: 2px;
  background: var(--paper-2);
}
textarea { resize: vertical; min-height: 64px; }

/* hilos de conversación */
.thread {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  border-radius: 0;
  margin: 12px 0;
  padding: 12px 22px;
  transition: border-left-color .15s ease;
}
.thread[open] { border-left-color: var(--accent); }
.thread summary {
  cursor: pointer;
  font-weight: 600;
  padding: 6px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.thread summary::-webkit-details-marker { display: none; }
.thread summary:before {
  content: "▸";
  color: var(--accent);
  font-size: 14px;
  transition: transform .15s ease;
  display: inline-block;
}
.thread[open] summary:before { transform: rotate(90deg); }
.msg {
  margin: 10px 0;
  padding: 10px 14px;
  border-radius: 0;
  max-width: 82%;
  font-size: 14px;
  line-height: 1.55;
  border-left: 2px solid transparent;
}
.msg.out {
  background: var(--accent-soft);
  margin-left: auto;
  border-left-color: var(--accent);
}
.msg.in {
  background: var(--paper-2);
  border-left-color: var(--ink);
}
.msg p { margin: 4px 0; white-space: pre-wrap; }
.msg-dir {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.msg.in .msg-dir { color: var(--ink-soft); }
.msg-ts {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--muted);
  margin-left: 8px;
}

/* estado de WhatsApp */
.wa-status {
  padding: 12px 18px;
  border-radius: 0;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 18px;
  border: 1px solid var(--ink);
  border-left-width: 4px;
}
.wa-status.ok  { background: var(--ok-soft);   color: var(--ok);   border-color: var(--ok); }
.wa-status.bad { background: var(--warn-soft);  color: var(--warn); border-color: var(--warn); }

/* indicador WAHA compacto en el topbar */
.wa-dot {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}
.wa-dot.ok  { color: var(--ok); }
.wa-dot.bad { color: var(--bad); }

/* login */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}
.login-card {
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 44px 40px 36px;
  width: 360px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 12px 12px 0 var(--ink);
}
.login-card h1 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 42px;
  line-height: 1;
}
.error {
  color: var(--bad);
  font-size: 13px;
  margin: 0;
  font-weight: 500;
}

/* controles de conversación */
.conv-controls {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.manual-send {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.manual-send textarea {
  font-size: 13px;
}

/* Responsive */
@media (max-width: 720px) {
  main { padding: 24px 18px 60px; }
  .topbar { padding: 14px 18px 10px; flex-wrap: wrap; gap: 12px; }
  .brand { font-size: 22px; }
  h1 { font-size: 28px; }
  table { font-size: 13px; }
  th, td { padding: 9px 10px; }
  .login-card { width: 92%; box-shadow: 8px 8px 0 var(--ink); }
}
@media (max-width: 760px) {
  main table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* Accesibilidad */
a:focus-visible, button:focus-visible, .btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* TEMA OSCURO — estética Efficast */
:root {
  --ink: #f1ece3; --ink-soft: #c7c0b4; --muted: #8f8779;
  --line: #2b2823; --line-soft: #211f1b;
  --bg: #0a0a0b; --paper: #151412; --paper-2: #1e1c19;
  --accent: #F59E0B; --accent-dark: #ffc14d; --accent-soft: #2a2310;
  --ok: #84c97e; --ok-soft: #16241a;
  --warn: #e3ad42; --warn-soft: #2a2310;
  --bad: #ec9090; --bad-soft: #2c1717;
  --info: #86b2e2; --info-soft: #13202e;
}
body { background-image: none; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; }
.topbar { background: #000; border-bottom: 1px solid #211f1c; gap: 40px; }
.brand { color: #fff; font-weight: 800; letter-spacing: -0.03em; }
.brand span { color: rgba(255,255,255,.5); }
.topbar nav a { color: rgba(255,255,255,.84); }
.topbar nav a:hover { color: var(--accent); }
.topbar nav a.muted { color: rgba(255,255,255,.45); }
.topbar nav a.active { color: #fff; }
.topbar nav a.active::after {
  content: ""; display: block; height: 2px;
  background: var(--accent); border-radius: 2px; margin-top: 3px;
}
button, .btn { background: #232019; color: var(--ink); border: 1px solid #3a352c; }
button:hover, .btn:hover { background: var(--accent); border-color: var(--accent); color: #141413; }
button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
button.secondary:hover { background: var(--accent); border-color: var(--accent); color: #141413; }
input, select, textarea { background: var(--paper); color: var(--ink); border-color: var(--line); }
::placeholder { color: var(--muted); }
code { background: var(--paper-2); border-color: var(--line); }
.login-card { box-shadow: 0 24px 70px rgba(0,0,0,.55); }
@media (max-width: 600px) { .login-card { box-shadow: 0 16px 44px rgba(0,0,0,.55); } }