@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600;700&family=Vollkorn:ital,wght@0,500;0,600;0,700;1,400&display=swap');

:root {
  --canvas: #faf9f5;
  --canvas-muted: #f0eee6;
  --ink: #252729;
  --ink-muted: #5c5f63;
  --ink-faint: rgba(37, 39, 41, 0.12);
  --danger: #9e2a2b;
  --success: #1b4332;
  --font-serif: 'Vollkorn', 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-color: var(--ink);
  border-radius: 0px !important;
}

::selection {
  background-color: var(--ink);
  color: var(--canvas);
}

html,
body {
  width: 100%;
  height: 100%;
  background-color: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  user-select: none;
}

/* Textura editorial analógica (fractalNoise) idéntica a filthysilver.net */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 60;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   01 // PIXEL CANVAS - VIEWPORT Y MARCO EDITORIAL CUADRADO
   ========================================================================== */
#viewport {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
  background-color: var(--canvas);
  background-image:
    linear-gradient(to right, rgba(37, 39, 41, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 39, 41, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  cursor: crosshair;
}

#canvas-stage {
  display: inline-block;
  transform-origin: 0 0;
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  box-shadow: 6px 6px 0px var(--ink);
}

#pixel-canvas {
  display: block;
  width: 1024px;
  height: 1024px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background-color: var(--canvas);
}

/* ==========================================================================
   CABECERA TÉCNICA SUPERIOR IZQUIERDA (HUD EDITORIAL)
   ========================================================================== */
.hud-top-left {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 25;
  display: flex;
  align-items: stretch;
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  box-shadow: 3px 3px 0px var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
}

.hud-brand {
  padding: 8px 12px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  border-right: 1px solid var(--ink);
  background-color: var(--ink);
  color: var(--canvas);
  display: flex;
  align-items: center;
}

.hud-index {
  padding: 8px 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-right: 1px solid var(--ink);
  display: flex;
  align-items: center;
}

.hud-coord {
  padding: 8px 12px;
  border-right: 1px solid var(--ink);
  color: var(--ink);
  display: flex;
  align-items: center;
  min-width: 115px;
}

.hud-btn {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--canvas);
  color: var(--ink);
  border: none;
  cursor: pointer;
  transition: background-color 0.1s ease, color 0.1s ease;
}

.hud-btn:hover {
  background-color: var(--ink);
  color: var(--canvas);
}

/* ==========================================================================
   BARRA DE HERRAMIENTAS INFERIOR: PALETA MINIMALISTA + COOLDOWN MONOSPACE
   ========================================================================== */
.palette-bar {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0px var(--ink);
  display: flex;
  flex-direction: column;
}

.palette-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 10px;
  border-bottom: 1px solid var(--ink);
  background-color: var(--canvas-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cooldown-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
}

.palette-swatches {
  display: flex;
  padding: 8px;
  gap: 4px;
}

.swatch {
  width: 24px;
  height: 24px;
  border: 1px solid var(--ink);
  cursor: pointer;
  position: relative;
  transition: transform 0.08s ease;
}

.swatch:hover {
  transform: translateY(-2px);
}

.swatch.active {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  transform: translateY(-2px);
}

/* ==========================================================================
   DOCK FLOTANTE EDITORIAL (FICHA TÉCNICA CUADRADA)
   ========================================================================== */
.floating-dock {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 30;
  width: 370px;
  max-height: calc(100vh - 32px);
  display: flex;
  flex-direction: column;
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  box-shadow: 5px 5px 0px var(--ink);
}

.dock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ink);
  background-color: var(--canvas);
}

.dock-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--ink);
  display: inline-block;
}

.dock-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--ink);
}

.dock-tab {
  padding: 9px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  background-color: var(--canvas-muted);
  border: none;
  border-right: 1px solid var(--ink);
  cursor: pointer;
}

.dock-tab:last-child {
  border-right: none;
}

.dock-tab.active {
  background-color: var(--ink);
  color: var(--canvas);
}

.dock-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
}

/* Controles de Formulario Brutalistas */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 4px;
}

.input-field,
.select-field {
  width: 100%;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  outline: none;
}

.input-field:focus,
.select-field:focus {
  background-color: var(--canvas-muted);
  box-shadow: 2px 2px 0px var(--ink);
}

/* Zona de Carga Brutalista (Dropzone sin botón Browse nativo) */
.dropzone-box {
  width: 100%;
  padding: 16px 12px;
  border: 1px dashed var(--ink);
  background-color: var(--canvas-muted);
  cursor: pointer;
  text-align: center;
  transition: background-color 0.12s ease, border-color 0.12s ease;
  user-select: none;
}

.dropzone-box:hover,
.dropzone-box:focus,
.dropzone-box.dragover {
  background-color: #eee9dc;
  border-style: solid;
  outline: none;
}

.dropzone-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.dropzone-icon {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.dropzone-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.dropzone-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--ink-muted);
  letter-spacing: 0.03em;
}

.dropzone-file-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 6px;
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  word-break: break-all;
}

.dropzone-file-info .file-name {
  color: #1b4332;
}

.dropzone-file-info .file-size {
  font-size: 9px;
  color: var(--ink-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--ink);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.1s ease, color 0.1s ease, transform 0.08s ease;
}

.btn-primary {
  background-color: var(--ink);
  color: var(--canvas);
}

.btn-primary:hover {
  background-color: var(--canvas);
  color: var(--ink);
}

.btn-outline {
  background-color: var(--canvas);
  color: var(--ink);
}

.btn-outline:hover {
  background-color: var(--ink);
  color: var(--canvas);
}

.btn-danger {
  background-color: var(--canvas);
  color: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  background-color: var(--danger);
  color: var(--canvas);
}

.auth-switch-bar {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
}

.link-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  background: none;
  border: none;
  text-decoration: underline;
  cursor: pointer;
}

/* Ficha de Usuario y Relé VLESS */
.profile-card {
  border: 1px solid var(--ink);
  padding: 12px;
  background-color: var(--canvas-muted);
  margin-bottom: 12px;
}

.profile-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
}

.profile-username {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.role-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 6px;
  border: 1px solid var(--ink);
  background-color: var(--canvas);
  color: var(--ink);
}

.uuid-box {
  font-family: var(--font-mono);
  font-size: 11px;
  background-color: var(--canvas);
  padding: 7px 8px;
  border: 1px solid var(--ink);
  color: var(--ink);
  word-break: break-all;
  margin-bottom: 12px;
}

.invite-banner {
  border: 1px solid var(--ink);
  background-color: var(--canvas-muted);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  margin-bottom: 12px;
}

/* Galería 02 // VAULT */
.files-list {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
}

.file-item {
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.file-info {
  overflow: hidden;
}

.file-name {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-muted);
}

.copy-btn {
  font-family: var(--font-mono);
  background-color: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
}

.copy-btn:hover {
  background-color: var(--ink);
  color: var(--canvas);
}

.alert-msg {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 8px;
  padding: 7px 9px;
  border: 1px solid var(--ink);
  display: none;
}

.alert-msg.error {
  display: block;
  background-color: #f8e8e8;
  color: var(--danger);
  border-color: var(--danger);
}

.alert-msg.success {
  display: block;
  background-color: #e6f2ec;
  color: var(--success);
  border-color: var(--success);
}

.vault-guest-box {
  border: 1px dashed var(--ink);
  background-color: var(--canvas-muted);
  padding: 14px;
  text-align: center;
  margin-bottom: 12px;
}

.vault-guest-box .guest-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.vault-guest-box .guest-desc {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-muted);
  margin-bottom: 10px;
  line-height: 1.4;
}

/* ==========================================================================
   04 // COMM // TERMINAL - VENTANA FLOTANTE RETRO-BRUTALISTA ARRASTRABLE
   ========================================================================== */
.comm-terminal {
  position: fixed;
  left: 24px;
  bottom: 92px;
  z-index: 35;
  width: 460px;
  max-width: calc(100vw - 32px);
  background-color: var(--canvas);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0px var(--ink);
  font-family: var(--font-mono);
  display: flex;
  flex-direction: column;
}

.comm-terminal.hidden {
  display: none;
}

.comm-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  background-color: var(--ink);
  color: var(--canvas);
  border-bottom: 1px solid var(--ink);
  cursor: move;
  user-select: none;
}

.comm-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comm-controls {
  display: flex;
  gap: 4px;
}

.comm-ctrl-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  background-color: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--canvas);
  cursor: pointer;
}

.comm-ctrl-btn:hover {
  background-color: var(--ink);
  color: var(--canvas);
}

.comm-channels {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--ink);
  background-color: var(--canvas-muted);
}

.comm-chan-btn {
  flex: 1 1 auto;
  padding: 7px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-muted);
  background-color: var(--canvas-muted);
  border: none;
  border-right: 1px solid var(--ink);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.comm-chan-btn.active {
  background-color: var(--canvas);
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
}

.comm-room-add-btn {
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  background-color: var(--canvas);
  border: none;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.comm-room-add-btn:hover {
  background-color: var(--ink);
  color: var(--canvas);
}

.comm-log {
  height: 250px;
  overflow-y: auto;
  padding: 10px 12px;
  background-color: var(--canvas);
  font-size: 11px;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  gap: 5px;
  user-select: text;
}

.comm-line {
  word-break: break-word;
}

.comm-time {
  color: var(--ink-muted);
  font-size: 10px;
  margin-right: 4px;
}

.comm-prefix {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  margin-right: 4px;
}

.comm-prefix:hover {
  background-color: var(--ink);
  color: var(--canvas);
}

.comm-text {
  color: var(--ink);
}

/* Estado en reposo y foco normal: Papel Claro Editorial */
.comm-input-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  border-top: 1px solid var(--ink);
  background-color: var(--canvas-muted);
  transition: background-color 0.14s ease, color 0.14s ease;
}

.comm-prompt-label {
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  background-color: var(--canvas-muted);
  white-space: nowrap;
  transition: background-color 0.14s ease, color 0.14s ease;
}

.comm-input {
  width: 100%;
  padding: 8px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  background-color: var(--canvas);
  border: none;
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  outline: none;
  caret-color: var(--ink);
  transition: background-color 0.14s ease, color 0.14s ease, border-color 0.14s ease;
}

.comm-input::placeholder {
  color: var(--ink-muted);
  font-size: 10px;
  letter-spacing: 0.02em;
  transition: color 0.14s ease;
}

.comm-send-btn {
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--ink);
  color: var(--canvas);
  border: none;
  cursor: pointer;
  transition: background-color 0.14s ease, color 0.14s ease;
}

.comm-send-btn:hover {
  background-color: var(--canvas);
  color: var(--ink);
}

/* Modo Comando Activo: Se transforma en CLI Oscuro SOLO con '/' */
.comm-input-row.is-command-mode {
  background-color: var(--ink);
}

.comm-input-row.is-command-mode .comm-prompt-label {
  background-color: var(--ink);
  color: var(--canvas);
}

.comm-input-row.is-command-mode .comm-input {
  background-color: #161718;
  color: var(--canvas);
  border-left-color: #3d4043;
  border-right-color: #3d4043;
  caret-color: var(--canvas);
}

.comm-input-row.is-command-mode .comm-input::placeholder {
  color: #787c80;
}

.comm-input-row.is-command-mode .comm-send-btn {
  background-color: var(--canvas);
  color: var(--ink);
}

.comm-input-row.is-command-mode .comm-send-btn:hover {
  background-color: var(--canvas-muted);
  color: var(--ink);
}