/* =========================================================
   base.css — estilos compartidos por todas las pantallas.
   Se carga antes del CSS propio de cada página.
   ========================================================= */

/* --- Colores, tipografías y medidas --- */
:root {
  color-scheme: dark;

  --bg: #0d0c0c;            /* fondo general */
  --surface: #161415;       /* paneles y tarjetas */
  --raised: #1e1b1c;        /* campos y botones */
  --line: #2c2728;          /* bordes finos */
  --line-strong: #3d3637;
  --text: #ece6e3;
  --muted: #9b918d;
  --faint: #6b6260;

  --red: #d8261e;           /* rojo de señal: acción y alerta */
  --red-hover: #e8342b;
  --red-deep: #9e0d0b;      /* rojo del escudo */
  --red-glow: rgba(216, 38, 30, 0.35);
  --amber: #f2a900;         /* llama: actualizaciones y edición */
  --orange: #e8702a;
  --green: #3fb37f;
  --steel: #6f9cc4;         /* cinta celeste: información y roles */

  --f-display: "Barlow Condensed", "Arial Narrow", "Segoe UI", sans-serif;
  --f-body: "Barlow", "Segoe UI", Arial, sans-serif;
  --f-mono: "JetBrains Mono", Consolas, "Courier New", monospace;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
}

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

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.55 var(--f-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

/* --- Logo --- */
.logo {
  display: block;
  object-fit: contain;
  flex: none;
}

/* --- Barra superior --- */
.appbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 12, 12, 0.75);
  backdrop-filter: blur(6px);
  flex-wrap: wrap;
}

.appbar .logo {
  width: 40px;
  height: 40px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand b {
  font: 700 1.05rem var(--f-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand small {
  font: 0.7rem var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.appbar .spacer {
  flex: 1;
}

.nav {
  display: flex;
  gap: 4px;
}

.nav a {
  font: 600 0.88rem var(--f-body);
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--text);
}

.nav a.activo {
  color: var(--text);
  background: var(--raised);
}

/* --- Fondo de las pantallas de trabajo --- */
.app-bg {
  background:
    radial-gradient(1200px 420px at 50% -140px, rgba(158, 13, 11, 0.16), transparent 70%),
    var(--bg);
  background-attachment: fixed;
}

.content {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 20px 60px;
}

.page-title {
  margin-bottom: 24px;
}

.page-title h1 {
  font: 700 2.1rem/1 var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-title p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 8px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
}

/* --- Etiquetas y campos --- */
.lbl,
label {
  font: 600 0.72rem/1 var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

input,
select,
textarea {
  font: 400 1rem var(--f-body);
  color: var(--text);
  background: var(--raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input::placeholder,
textarea::placeholder {
  color: var(--faint);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(216, 38, 30, 0.18);
}

select {
  appearance: none;
  cursor: pointer;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(-45deg, transparent 50%, var(--muted) 50%);
  background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

select option {
  background: var(--surface);
  color: var(--text);
}

textarea {
  resize: none;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

/* --- Botones --- */
button,
.btn {
  font: 600 0.95rem/1 var(--f-body);
  letter-spacing: 0.02em;
  color: var(--text);
  background: var(--raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  padding: 12px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.1s;
}

button:hover,
.btn:hover {
  border-color: var(--muted);
}

button:active,
.btn:active {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-red {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: 0 6px 22px -8px var(--red-glow);
}

.btn-red:hover:not(:disabled) {
  background: var(--red-hover);
  border-color: var(--red-hover);
}

.btn-amber {
  background: transparent;
  border-color: var(--amber);
  color: var(--amber);
}

.btn-amber:hover {
  background: rgba(242, 169, 0, 0.08);
  border-color: var(--amber);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: transparent;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
  padding: 14px;
}

/* --- Chips --- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font: 600 0.72rem/1 var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  white-space: nowrap;
}

.chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.chip-live {
  color: var(--green);
  border-color: rgba(63, 179, 127, 0.35);
}

.chip-live .dot {
  animation: ping 2s infinite;
}

.chip-amber {
  color: var(--amber);
  border-color: rgba(242, 169, 0, 0.4);
}

.chip-steel {
  color: var(--steel);
  border-color: rgba(111, 156, 196, 0.4);
}

@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(63, 179, 127, 0.55); }
  80%, 100% { box-shadow: 0 0 0 7px rgba(63, 179, 127, 0); }
}

/* --- Pantallas de cuenta (login, registro, nueva contraseña) --- */
.auth {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.auth-side {
  position: relative;
  flex: 1;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  border-right: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(158, 13, 11, 0.35), transparent 60%), #100e0e;
  overflow: hidden;
}

.auth-side .logo {
  width: 96px;
  height: 96px;
}

.auth-side .eyebrow {
  font: 600 0.74rem/1 var(--f-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.auth-side h2 {
  margin-top: 12px;
  font: 800 clamp(2.4rem, 4vw, 3.4rem)/0.95 var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.auth-side p {
  color: var(--muted);
  margin-top: 12px;
  max-width: 34ch;
}

.auth-side::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: 70px;
  width: 300px;
  height: 28px;
  transform: rotate(-35deg);
  background: repeating-linear-gradient(90deg, var(--red) 0 24px, transparent 24px 48px);
  opacity: 0.18;
  pointer-events: none;
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 400px;
}

.auth-form h1 {
  font: 700 1.8rem/1 var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.auth-form > p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: -6px;
}

.auth-links {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.auth-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.auth-links a:hover {
  color: var(--text);
}

.auth-links a b {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 760px) {
  .auth {
    flex-direction: column;
  }

  .auth-side {
    flex: none;
    padding: 28px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 18px;
  }

  .auth-side .logo {
    width: 64px;
    height: 64px;
  }

  .auth-side h2 {
    font-size: 1.9rem;
  }

  .auth-side p {
    display: none;
  }

  .auth-main {
    align-items: flex-start;
    padding-top: 32px;
  }
}

/* --- Modales --- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 4, 4, 0.72);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
}

.modal {
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.modal-head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 {
  font: 700 1.35rem/1 var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal-red .modal-head {
  background: linear-gradient(90deg, rgba(216, 38, 30, 0.18), transparent);
}

.modal-red .modal-head h2 {
  color: #f0645d;
}

.modal-amber .modal-head {
  background: linear-gradient(90deg, rgba(242, 169, 0, 0.14), transparent);
}

.modal-amber .modal-head h2 {
  color: var(--amber);
}

.modal-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-foot {
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Pares dato / valor */
.kv {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 8px 12px;
  margin: 0;
  font-size: 0.98rem;
}

.kv dt {
  font: 600 0.7rem/1.9 var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.kv dd {
  margin: 0;
  overflow-wrap: anywhere;
}

/* --- Avisos flotantes (los crea showMessage en el JS) --- */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translate(-50%, -8px);
  max-width: calc(100vw - 32px);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--steel);
  padding: 12px 18px;
  border-radius: var(--r-sm);
  font-size: 0.95rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast-success {
  border-color: rgba(63, 179, 127, 0.45);
  border-left-color: var(--green);
}

.toast-error {
  border-color: rgba(216, 38, 30, 0.45);
  border-left-color: var(--red);
}

/* --- Texto de estado vacío --- */
.vacio {
  padding: 18px;
  text-align: center;
  color: var(--faint);
  font-size: 0.92rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
}

@media (max-width: 640px) {
  .appbar {
    padding: 12px 16px;
    gap: 10px;
  }

  .content {
    padding: 28px 16px 48px;
  }

  .kv {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .kv dd {
    margin-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }

  .chip-live .dot {
    animation: none;
  }
}