/* ==========================================================================
   Panel Display TM — estética industrial monocromática
   Inspirada en «Tiempos Modernos» (1936): acero, remaches, letreros pintados
   y tipografía de señalética fabril.
   ========================================================================== */

:root {
  --ink-000: #000000;
  --ink-050: #0a0a0a;
  --ink-100: #121212;
  --ink-150: #171717;
  --ink-200: #1e1e1e;
  --ink-300: #2a2a2a;
  --ink-400: #3a3a3a;
  --ink-500: #565656;
  --ink-600: #7d7d7d;
  --ink-700: #a8a8a8;
  --ink-800: #cfcdc5;
  --ink-900: #eeece4;
  --paper: #f2f0e8;

  /* Color de acento: lo inyecta el servidor según el panel de administración */
  --accent: #d5d0c2;
  --accent-rgb: 213, 208, 194;
  --accent-strong: #7a766a;
  --accent-soft: #e0dcd1;
  --accent-ink: #0a0a0a;

  --font-display: "Oswald", "Bahnschrift", "Arial Narrow", "Impact", sans-serif;
  --font-body: "Barlow", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, "Courier New", monospace;

  --radius: 2px;
  --border: 1px solid var(--ink-400);
  --shadow-hard: 6px 6px 0 rgba(0, 0, 0, 0.55);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--ink-100);
  /* Textura sutil de metal cepillado */
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 50% -10%, rgba(255, 255, 255, 0.05), transparent 60%);
  color: var(--ink-800);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-900);
  margin: 0;
  line-height: 1.05;
}

h1 { font-size: clamp(1.8rem, 1.2rem + 2vw, 2.6rem); }

a { color: var(--ink-900); text-decoration: none; }
a:hover { color: #ffffff; }

img { max-width: 100%; display: block; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Tipografía auxiliar
   -------------------------------------------------------------------------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-600);
  margin: 0 0 12px;
}

.muted { color: var(--ink-600); }

/* --------------------------------------------------------------------------
   Barra superior
   -------------------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(16px, 4vw, 48px);
  background: linear-gradient(180deg, #1b1b1b, #101010);
  border-bottom: var(--border);
  position: relative;
  z-index: 10;
}

/* Línea de remaches */
.topbar::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -9px;
  height: 9px;
  background-image: radial-gradient(circle, var(--ink-500) 0 2px, transparent 2.5px);
  background-size: 18px 9px;
  background-position: center 4px;
  background-repeat: repeat-x;
  opacity: 0.55;
  pointer-events: none;
}

.brand-mark { display: flex; align-items: center; gap: 12px; }
.brand-mark__gear {
  width: 30px; height: 30px;
  color: var(--accent-strong);
  display: grid; place-items: center;
  animation: gear-turn 26s linear infinite;
}
.brand-mark__gear .gear__svg { width: 100%; height: 100%; }
.brand-mark__gear .gear__hub { stroke: none; }
.brand-mark__img { width: 42px; height: 42px; object-fit: contain; }
.brand-mark__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-mark__title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-900);
  font-size: 0.95rem;
}
.brand-mark__sub {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-600);
}

.topbar__nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.inline-form { margin: 0; }

.link-industrial {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-800);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
  background: none;
  border-top: 0; border-left: 0; border-right: 0;
  cursor: pointer;
}
.link-industrial:hover { border-bottom-color: var(--accent); color: var(--accent-soft); }
.link-industrial--muted { color: var(--ink-500); }
.link-industrial--button { padding: 6px 0; }

/* --------------------------------------------------------------------------
   Contenedores
   -------------------------------------------------------------------------- */

.page { flex: 1; display: flex; flex-direction: column; }

.shell {
  width: min(1120px, 100% - 40px);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) 0;
}
.shell--narrow { width: min(760px, 100% - 40px); }

.page-head { margin-bottom: 32px; }
.page-head h1 { margin-bottom: 10px; }
.page-head__lead { color: var(--ink-700); max-width: 60ch; margin: 8px 0 0; }

.page-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.page-head__actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.page-head__actions--stack { flex-direction: column; align-items: stretch; }
.page-head__actions--stack form { margin: 0; }
.page-head__actions--stack .btn { width: 100%; }

.back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-600);
  margin-bottom: 22px;
}
.back-link:hover { color: var(--ink-900); }

.section-title {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-700);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-title::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--ink-400), transparent);
}

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

.btn {
  --btn-bg: var(--ink-200);
  --btn-fg: var(--ink-900);
  --btn-border: var(--ink-400);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  transition: transform 0.12s var(--ease), background 0.18s var(--ease),
              box-shadow 0.18s var(--ease), color 0.18s var(--ease);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}
.btn:hover { color: var(--btn-fg); }
.btn:active { transform: translate(2px, 2px); }

.btn--primary {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-ink);
  --btn-border: var(--accent);
  box-shadow: var(--shadow-hard);
}
.btn--primary:hover {
  --btn-bg: var(--accent-soft);
  --btn-border: var(--accent-soft);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.6);
  transform: translate(3px, 3px);
}
.btn--primary:active { box-shadow: 0 0 0 rgba(0,0,0,0); transform: translate(6px, 6px); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink-800); --btn-border: var(--ink-400); }
.btn--ghost:hover { --btn-bg: var(--ink-200); --btn-fg: #fff; --btn-border: var(--ink-600); }

.btn--danger { --btn-bg: transparent; --btn-fg: #e6e0d6; --btn-border: #5a4c4c; }
.btn--danger:hover { --btn-bg: #2a1f1f; --btn-border: #8a6b6b; }

.btn--tiny { padding: 8px 14px; font-size: 0.68rem; }
.btn--full { width: 100%; }

.btn__arrow { transition: transform 0.2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn[disabled] { opacity: 0.55; pointer-events: none; }

/* --------------------------------------------------------------------------
   Avisos / flash
   -------------------------------------------------------------------------- */

.flash-stack {
  position: fixed;
  top: 92px; right: 20px;
  z-index: 50;
  display: flex; flex-direction: column; gap: 10px;
  width: min(380px, calc(100vw - 32px));
}
.flash {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--ink-150);
  border: var(--border);
  border-left: 4px solid var(--ink-700);
  padding: 12px 16px;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: flash-in 0.35s var(--ease);
}
.flash--success { border-left-color: var(--ink-900); }
.flash--error { border-left-color: #b38f8f; }
.flash__icon {
  font-family: var(--font-mono); font-weight: 700;
  width: 22px; height: 22px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--ink-500);
  font-size: 0.75rem;
  color: var(--ink-900);
}
@keyframes flash-in {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: none; }
}

.alert {
  border: var(--border);
  background: var(--ink-150);
  border-left: 4px solid #b38f8f;
  padding: 16px 20px;
  margin-bottom: 24px;
}
.alert__title { margin: 0 0 8px; font-weight: 600; color: var(--ink-900); }
.alert ul { margin: 0; padding-left: 20px; }
.alert li { margin: 2px 0; }
.alert__hint { margin: 10px 0 0; font-size: 0.85rem; color: var(--ink-600); }

/* --------------------------------------------------------------------------
   Formularios
   -------------------------------------------------------------------------- */

.panel-form {
  background: linear-gradient(180deg, #151515, #101010);
  border: var(--border);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 36px);
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}
/* Placa remachada en las esquinas */
.panel-form::before,
.panel-form::after {
  content: "";
  position: absolute; top: 10px;
  width: 8px; height: 8px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #6a6a6a, #262626 70%);
  box-shadow: 0 0 0 1px #000;
}
.panel-form::before { left: 10px; }
.panel-form::after { right: 10px; }

.field { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.field__head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 12px; margin-bottom: 8px;
}
.field__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-700);
  margin-bottom: 8px;
  padding: 0;
}
.field__head .field__label { margin-bottom: 0; }
.field__optional { color: var(--ink-500); letter-spacing: 0.08em; }
.field__counter {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-600);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.field__counter.is-ok { color: var(--accent); }
.field__counter.is-bad { color: #d8b4b4; }
.field__help { font-size: 0.8rem; color: var(--ink-600); margin: 8px 0 0; }
.field__error { color: #d8b4b4; font-size: 0.85rem; margin: 0 0 16px; }

.input {
  width: 100%;
  background: var(--ink-050);
  color: var(--ink-900);
  border: 1px solid var(--ink-400);
  border-radius: var(--radius);
  padding: 13px 14px;
  font: inherit;
  font-size: 0.98rem;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}
.input::placeholder { color: #6b6b6b; }
.input:focus {
  outline: none;
  border-color: var(--accent-strong);
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.6), 0 0 0 3px rgba(var(--accent-rgb), 0.14);
}
.input:focus-visible { outline: none; }
.input--area { resize: vertical; min-height: 120px; line-height: 1.5; }
.input.is-invalid { border-color: #8a6b6b; }

.meter {
  height: 3px;
  background: var(--ink-300);
  margin-top: 10px;
  overflow: hidden;
}
.meter__fill {
  display: block; height: 100%; width: 0;
  background: var(--accent);
  transition: width 0.15s linear, background 0.2s;
}
.meter__fill.is-bad { background: #b38f8f; }

.panel-form__actions {
  display: flex; justify-content: flex-end; gap: 14px; flex-wrap: wrap;
  margin-top: 30px; padding-top: 24px;
  border-top: 1px dashed var(--ink-400);
}

/* Dropzone */
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px;
  padding: 38px 20px;
  border: 2px dashed var(--ink-400);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.018) 0 12px, transparent 12px 24px),
    var(--ink-050);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.dropzone:hover,
.dropzone:focus-visible { border-color: var(--ink-700); }
.dropzone.is-dragover {
  border-color: var(--accent);
  background-color: #1a1a1a;
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.12);
}
.dropzone.is-full { opacity: 0.5; pointer-events: none; }
.dropzone__icon { color: var(--ink-700); margin-bottom: 6px; }
.dropzone__title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-900); font-size: 1.05rem; }
.dropzone__hint { font-size: 0.8rem; color: var(--ink-600); }

.previews {
  list-style: none; padding: 0; margin: 16px 0 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px;
}
.preview {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--ink-050);
  border: 1px solid var(--ink-400);
  overflow: hidden;
}
.preview img { width: 100%; height: 100%; object-fit: cover; }
.preview__remove {
  position: absolute; top: 4px; right: 4px;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: rgba(10, 10, 10, 0.85);
  color: var(--ink-900);
  border: 1px solid var(--ink-500);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  line-height: 1;
}
.preview__remove:hover { background: #2a1f1f; }
.preview__name {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 4px 6px;
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--ink-800);
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* --------------------------------------------------------------------------
   Portada
   -------------------------------------------------------------------------- */

.home { background: var(--ink-050); }

.home__stage {
  flex: 1;
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(24px, 6vw, 72px) 20px;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  background-color: var(--ink-100);
}
.home__vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.75) 70%, rgba(0,0,0,0.9) 100%);
  pointer-events: none;
  z-index: 1;
}

.welcome-card {
  position: relative;
  z-index: 2;
  width: min(600px, 100%);
  padding: clamp(26px, 4vw, 42px);
  background:
    linear-gradient(180deg, rgba(22,22,22,0.97), rgba(12,12,12,0.98));
  border: 1px solid var(--ink-500);
  box-shadow: 0 30px 80px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.06);
  text-align: center;
  animation: card-in 0.6s var(--ease) both;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.welcome-card__strip {
  display: flex; justify-content: space-between;
  margin: -6px -6px 22px;
  padding: 0 8px;
}
.welcome-card__strip span {
  width: 9px; height: 9px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #7a7a7a, #1e1e1e 70%);
  box-shadow: 0 0 0 1px #000, 0 1px 2px #000;
}

.welcome-card__title {
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3rem);
  letter-spacing: 0.06em;
  margin: 6px 0 6px;
}
.welcome-card__subtitle {
  color: var(--ink-700);
  font-size: 0.98rem;
  margin: 0;
  font-style: italic;
}

.welcome-card__rule {
  position: relative;
  height: 1px;
  margin: 22px auto;
  background: linear-gradient(90deg, transparent, var(--accent-strong), transparent);
  width: 80%;
}
.welcome-card__rule::after {
  content: "";
  position: absolute; left: 50%; top: -3px;
  width: 7px; height: 7px; border-radius: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--ink-100), 0 0 10px rgba(var(--accent-rgb), 0.5);
}

.welcome-card__text {
  color: var(--ink-700);
  font-size: 0.96rem;
  margin: 0 auto 20px;
  max-width: 46ch;
}

.welcome-card__points {
  list-style: none;
  padding: 0;
  margin: 0 auto 28px;
  max-width: 380px;
  text-align: left;
  border-top: 1px solid var(--ink-300);
}
.welcome-card__points li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 2px;
  border-bottom: 1px solid var(--ink-300);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--ink-800);
}
.welcome-card__points li::before {
  content: "";
  width: 7px; height: 7px; flex: none;
  background: var(--accent);
  transform: rotate(45deg);
}
.welcome-card__points span { color: var(--ink-600); }

.welcome-card__actions {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 22px;
}

.welcome-card__meta {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-600);
}
.led {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.7);
  animation: led-pulse 2.4s ease-in-out infinite;
}
@keyframes led-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* --------------------------------------------------------------------------
   Comprobante / éxito
   -------------------------------------------------------------------------- */

.receipt {
  --pad: clamp(24px, 4vw, 40px);
  background: var(--ink-150);
  border: var(--border);
  padding: var(--pad);
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.45);
}
.receipt__header h1 { margin-bottom: 6px; }
.receipt__stamp {
  position: absolute;
  top: 26px; right: 24px;
  border: 2px solid var(--ink-700);
  color: var(--ink-700);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  padding: 4px 12px;
  transform: rotate(6deg);
  opacity: 0.85;
}
.receipt__perforation {
  height: 1px;
  margin: 22px calc(var(--pad) * -1);
  background-image: repeating-linear-gradient(90deg, var(--ink-500) 0 8px, transparent 8px 16px);
}
.receipt__description { color: var(--ink-700); }
.receipt__thumbs {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px; margin: 20px 0;
}
.receipt__thumbs img {
  aspect-ratio: 4/3; object-fit: cover; border: 1px solid var(--ink-400);
  filter: grayscale(1) contrast(1.05);
}
.receipt__data {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px; margin: 24px 0;
  padding: 16px 0; border-top: 1px dashed var(--ink-400); border-bottom: 1px dashed var(--ink-400);
}
.receipt__data div { display: flex; flex-direction: column; gap: 2px; }
.receipt__data dt {
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-600);
}
.receipt__data dd { margin: 0; color: var(--ink-900); font-weight: 600; }
.receipt__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.receipt__note {
  font-size: 0.86rem;
  color: var(--ink-600);
  border-left: 2px solid var(--ink-500);
  padding-left: 12px;
  margin: 0 0 24px;
}

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

.login-shell { display: grid; place-items: center; min-height: 60vh; }
.login-card {
  width: min(420px, 100%);
  background: linear-gradient(180deg, #171717, #101010);
  border: var(--border);
  padding: clamp(24px, 4vw, 38px);
  box-shadow: var(--shadow-hard);
  position: relative;
}
.login-card__strip {
  height: 6px;
  margin: -38px -38px 26px;
  background: repeating-linear-gradient(90deg, var(--ink-700) 0 18px, var(--ink-200) 18px 36px);
  border-bottom: 1px solid #000;
}
@media (max-width: 480px) {
  .login-card__strip { margin: -24px -24px 22px; }
}
.login-card h1 { font-size: 1.5rem; margin-bottom: 26px; }
.login-card .btn { margin-top: 6px; }
.login-card__back {
  display: block; text-align: center; margin-top: 18px;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-600);
}

/* --------------------------------------------------------------------------
   Administración
   -------------------------------------------------------------------------- */

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin-bottom: 28px;
}
.stat {
  background: var(--ink-150);
  border: var(--border);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 2px;
}
.stat__value { font-family: var(--font-display); font-size: 2rem; color: var(--ink-900); line-height: 1; }
.stat__label {
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-600);
}

.table-wrap { border: var(--border); background: var(--ink-150); overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 760px; }
.table th {
  text-align: left;
  font-family: var(--font-mono); font-weight: 500;
  font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-600);
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-400);
  background: var(--ink-100);
}
.table td { padding: 14px 16px; border-bottom: 1px solid var(--ink-300); vertical-align: top; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr { transition: background 0.15s; }
.table tbody tr:hover { background: rgba(255,255,255,0.025); }
.table__num { font-family: var(--font-mono); color: var(--ink-600); white-space: nowrap; }
.table__date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-700); white-space: nowrap; }
.table__title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.03em; font-size: 1rem; color: var(--ink-900); }
.table__desc {
  margin: 4px 0 0; font-size: 0.82rem; color: var(--ink-600);
  max-width: 52ch; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.table__actions { text-align: right; white-space: nowrap; }

.pill {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 10px; border: 1px solid var(--ink-500);
  white-space: nowrap;
}
.pill--on { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.pill--off { color: var(--ink-600); border-style: dashed; }

.empty-state {
  border: 1px dashed var(--ink-400);
  padding: 48px 24px; text-align: center; color: var(--ink-600);
}
.empty-state__title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 1.2rem; color: var(--ink-800); margin: 0 0 6px; }

.detail-section { margin-bottom: 40px; }
.data-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px; margin: 0;
}
.data-grid div { background: var(--ink-150); border: var(--border); padding: 14px 16px; }
.data-grid dt {
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-600); margin-bottom: 4px;
}
.data-grid dd { margin: 0; color: var(--ink-900); font-weight: 600; }

.file-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px;
}
.file-card { border: var(--border); background: var(--ink-150); }
.file-card__thumb { display: block; aspect-ratio: 4/3; overflow: hidden; background: var(--ink-050); }
.file-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease); }
.file-card__thumb:hover img { transform: scale(1.04); }
.file-card__meta { padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.file-card__name {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-800);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.file-card__specs { font-family: var(--font-mono); font-size: 0.64rem; color: var(--ink-600); letter-spacing: 0.06em; }

.brand-assets {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px; margin: 8px 0 4px;
}
.brand-asset { display: flex; flex-direction: column; gap: 10px; }
.brand-asset__preview {
  border: var(--border); background: var(--ink-050); display: grid; place-items: center;
  overflow: hidden;
}
.brand-asset__preview--logo { height: 160px; padding: 16px; }
.brand-asset__preview--logo img { max-height: 100%; max-width: 100%; width: auto; height: auto; object-fit: contain; }
.brand-asset__preview--bg {
  height: 160px;
  background-image: var(--bg);
  background-size: cover; background-position: center;
}
.file-button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 16px;
  border: 1px dashed var(--ink-500);
  background: var(--ink-050);
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-800);
  cursor: pointer;
}
.file-button:hover { border-color: var(--ink-800); color: #fff; }
.file-button input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* --------------------------------------------------------------------------
   Errores / pie
   -------------------------------------------------------------------------- */

.error-page { text-align: center; padding: 48px 0; }
.error-page__code { font-family: var(--font-display); font-size: 6rem; line-height: 1; color: var(--ink-400); margin: 0; }
.error-page__message { font-size: 1.1rem; color: var(--ink-800); margin: 12px 0 28px; }

.footer-industrial {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 20px 24px;
  border-top: var(--border);
  background: var(--ink-050);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-600);
  position: relative;
  overflow: hidden;
}
.footer-industrial__rule { width: 28px; height: 1px; background: var(--accent-strong); }
/* Perforaciones de película a ambos lados del pie */
.footer-industrial__perf {
  flex: 1 1 40px;
  max-width: 420px;
  height: 10px;
  background:
    repeating-linear-gradient(90deg, transparent 0 8px, rgba(var(--accent-rgb), 0.28) 8px 18px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
}

/* --------------------------------------------------------------------------
   Maquinaria decorativa: engranajes y reloj (Chaplin / Tiempos Modernos)
   -------------------------------------------------------------------------- */

.machinery {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  color: var(--accent-strong);
  opacity: 0.6;
}

.gear {
  position: absolute;
  aspect-ratio: 1;
  opacity: 0.32;
  filter: drop-shadow(0 0 24px rgba(0, 0, 0, 0.6));
}
.gear .gear__svg { width: 100%; height: 100%; display: block; }
.gear .gear__hub { stroke: var(--ink-100); }
.gear--xs { width: 64px; }
.gear--sm { width: 120px; }
.gear--md { width: 220px; }
.gear--lg { width: 380px; }
.gear--xl { width: 560px; }

.gear--tl { top: -150px; left: -140px; animation: gear-turn calc(70s / var(--speed)) linear infinite; }
.gear--br { bottom: -170px; right: -150px; animation: gear-turn calc(54s / var(--speed)) linear infinite reverse; }
.gear--tr { top: 12%; right: 6%; opacity: 0.16; animation: gear-turn calc(38s / var(--speed)) linear infinite reverse; }
.gear--bl { bottom: 14%; left: 5%; opacity: 0.22; animation: gear-turn calc(30s / var(--speed)) linear infinite; }
.gear--tr2 { top: 4%; right: 26%; opacity: 0.12; animation: gear-turn calc(44s / var(--speed)) linear infinite; }

@keyframes gear-turn {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Reloj de fábrica */
.factory-clock {
  position: absolute;
  top: clamp(16px, 4vh, 48px);
  left: clamp(16px, 3vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.55;
}
.factory-clock__face {
  position: relative;
  width: clamp(84px, 9vw, 132px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--accent-strong);
  background: radial-gradient(circle at 40% 35%, rgba(var(--accent-rgb), 0.08), transparent 65%),
              rgba(8, 8, 8, 0.55);
  box-shadow: inset 0 0 0 6px rgba(0, 0, 0, 0.35), 0 0 30px rgba(0, 0, 0, 0.6);
}
.factory-clock__ticks { position: absolute; inset: 0; }
.factory-clock__ticks span {
  position: absolute;
  left: 50%; top: 50%;
  width: 2px; height: 6px;
  margin-left: -1px;
  background: var(--accent);
  transform: rotate(calc(var(--i) * 30deg)) translateY(calc(-1 * clamp(34px, 3.8vw, 56px)));
  transform-origin: center;
}
.factory-clock__ticks span:nth-child(3n + 1) { height: 10px; width: 3px; }
.factory-clock__hand {
  position: absolute;
  left: 50%; bottom: 50%;
  background: var(--accent);
  transform-origin: 50% 100%;
  border-radius: 1px;
}
.factory-clock__hand--hour {
  width: 4px; height: 28%;
  margin-left: -2px;
  animation: clock-spin calc(120s / var(--speed)) linear infinite;
}
.factory-clock__hand--minute {
  width: 2px; height: 38%;
  margin-left: -1px;
  animation: clock-spin calc(18s / var(--speed)) linear infinite;
}
.factory-clock__hand--second {
  width: 1px; height: 42%;
  margin-left: -0.5px;
  background: var(--accent-soft);
  animation: clock-spin calc(3s / var(--speed)) linear infinite;
}
.factory-clock__pin {
  position: absolute; left: 50%; top: 50%;
  width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.6);
}
.factory-clock__label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-600);
  white-space: nowrap;
}
@keyframes clock-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* En la portada la maquinaria queda detrás del popup */
.home .machinery { opacity: 1; }
.home .machinery .gear { opacity: 0.26; }
.home .machinery .gear--tr { opacity: 0.12; }

/* --------------------------------------------------------------------------
   Controles del panel (color y velocidad)
   -------------------------------------------------------------------------- */

.color-field { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.color-field__swatch {
  width: 52px; height: 46px;
  padding: 0;
  border: var(--border);
  background: var(--ink-050);
  cursor: pointer;
}
.color-field__swatch::-webkit-color-swatch-wrapper { padding: 4px; }
.color-field__swatch::-webkit-color-swatch { border: 0; }
.color-field__swatch::-moz-color-swatch { border: 0; }
.color-field__text {
  width: 130px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.color-field__swatches { display: flex; gap: 6px; }
.color-field__chip {
  width: 26px; height: 26px;
  background: var(--c);
  border: 1px solid var(--ink-400);
  cursor: pointer;
  transition: transform 0.15s var(--ease), border-color 0.15s var(--ease);
}
.color-field__chip:hover { transform: translateY(-2px); border-color: var(--ink-900); }

.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-strong), var(--ink-300));
  outline: none;
  margin: 12px 0;
}
.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  background: var(--accent);
  border: 2px solid var(--ink-100);
  box-shadow: 0 0 0 1px var(--accent-strong);
  cursor: pointer;
}
.range::-moz-range-thumb {
  width: 16px; height: 16px;
  background: var(--accent);
  border: 2px solid var(--ink-100);
  cursor: pointer;
}

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
  .topbar__nav { width: 100%; justify-content: space-between; gap: 12px; }
  .receipt__stamp { position: static; display: inline-block; margin-bottom: 8px; transform: none; }
  .footer-industrial { flex-direction: column; gap: 6px; text-align: center; }
  .footer-industrial__perf { width: 100%; max-width: none; flex: none; }
  .factory-clock { opacity: 0.35; }
  .gear--xl { width: 380px; }
  .gear--lg { width: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}