/* =========================================================================
   AVHATARI LogViewer — tema "consola de monitoreo"
   Paleta:
     --bg            #0B0F12  fondo principal (casi negro, tinte verde-azulado)
     --panel         #11171B  paneles
     --panel-2       #161D22  paneles elevados / inputs
     --border        #1E2A30  bordes sutiles
     --text          #D7E4E0  texto principal (blanco-menta, baja fatiga visual)
     --text-dim      #6F8480  texto secundario
     --accent-brand  #4FB6E8  marca AVHATARI / foco / enlaces
     --accent-live   #3DDC97  en vivo / running
     --accent-warn   #F5A623  avisos
     --accent-error  #FF5D5D  errores
   Tipografía: IBM Plex Sans (UI) + IBM Plex Mono (log feed) — familia técnica
   coherente, pensada para paneles de infraestructura.
   ========================================================================= */

:root {
  --bg: #0b0f12;
  --panel: #11171b;
  --panel-2: #161d22;
  --border: #1e2a30;
  --text: #d7e4e0;
  --text-dim: #6f8480;
  --accent-brand: #4fb6e8;
  --accent-live: #3ddc97;
  --accent-warn: #f5a623;
  --accent-error: #ff5d5d;
  --radius: 8px;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

body {
  background-image:
    radial-gradient(circle at 15% -10%, rgba(79, 182, 232, 0.06), transparent 40%),
    radial-gradient(circle at 100% 0%, rgba(61, 220, 151, 0.05), transparent 35%);
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

.screen {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------------------------------- LOGIN ------------------------------- */

#login-screen {
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.brand-mark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  background: linear-gradient(160deg, var(--accent-brand), var(--accent-live));
  color: #06110d;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 15px; letter-spacing: 0.02em; }
.brand-text span { font-size: 12px; color: var(--text-dim); font-family: var(--font-mono); }

.login-sub {
  color: var(--text-dim);
  font-size: 13px;
  margin: 14px 0 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-dim);
}

.field input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--font-mono);
}

.field input:focus { border-color: var(--accent-brand); }

.btn-primary {
  width: 100%;
  margin-top: 6px;
  background: var(--accent-live);
  color: #06150f;
  border: none;
  border-radius: var(--radius);
  padding: 11px;
  font-weight: 600;
  font-size: 14px;
  transition: filter 0.15s ease;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:active { filter: brightness(0.95); }

.login-error {
  color: var(--accent-error);
  font-size: 13px;
  margin-top: 12px;
  margin-bottom: 0;
}

/* ---------------------------------- TOPBAR -------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex: none;
}

.brand--compact .brand-mark { width: 30px; height: 30px; font-size: 12px; }

.pulse-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.pulse {
  width: 120px;
  height: 24px;
  flex: none;
}
.pulse polyline {
  fill: none;
  stroke: var(--text-dim);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.2s ease;
}
.pulse-wrap.is-live polyline {
  stroke: var(--accent-live);
  animation: pulse-travel 1.4s linear infinite;
}
@keyframes pulse-travel {
  0% { stroke-dasharray: 0 400; stroke-dashoffset: 0; }
  100% { stroke-dasharray: 400 400; stroke-dashoffset: -400; }
}

.conn-label {
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}
.conn-label--off { color: var(--text-dim); }
.conn-label--on { color: var(--accent-live); }
.conn-label--err { color: var(--accent-error); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 13px;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent-brand); }
.btn-small { padding: 6px 10px; font-size: 12px; }

/* ------------------------------- CONTAINER TABS --------------------------- */

.container-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  overflow-x: auto;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex: none;
}

.tab {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px 7px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  white-space: nowrap;
}

.tab .led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  flex: none;
}
.tab.is-running .led { background: var(--accent-live); box-shadow: 0 0 6px var(--accent-live); }
.tab.is-running.is-active .led { animation: led-pulse 1.4s ease-in-out infinite; }
.tab.is-exited .led { background: var(--accent-error); }

@keyframes led-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.tab.is-active {
  border-color: var(--accent-brand);
  color: var(--text);
  background: var(--panel-2);
}

/* ----------------------------------- TOOLBAR ------------------------------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  flex: none;
}

.search-input {
  flex: 1 1 220px;
  min-width: 160px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.search-input:focus { border-color: var(--accent-brand); }

.chip-group { display: flex; gap: 6px; flex: none; }

.chip {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
}
.chip--active { color: var(--text); border-color: var(--accent-brand); }

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex: none;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}
.toggle input { accent-color: var(--accent-live); }

/* ------------------------------------ LOG PANE ------------------------------ */

.log-pane {
  flex: 1;
  overflow-y: auto;
  padding: 10px 16px 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
}

.log-empty {
  color: var(--text-dim);
  padding-top: 40px;
  text-align: center;
}

.log-line {
  display: flex;
  gap: 10px;
  padding: 1px 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.log-line .ts {
  color: var(--text-dim);
  flex: none;
  font-size: 11px;
  padding-top: 1px;
}
.log-line .msg { flex: 1; min-width: 0; }

.log-line.lvl-error .msg { color: var(--accent-error); }
.log-line.lvl-warn .msg { color: var(--accent-warn); }
.log-line.lvl-info .msg { color: var(--accent-brand); }
.log-line.is-hidden { display: none; }

.log-line .hl {
  background: rgba(79, 182, 232, 0.22);
  border-radius: 3px;
}

.log-status {
  color: var(--accent-warn);
  font-style: italic;
  padding: 4px 0;
}

.line-count {
  flex: none;
  text-align: right;
  padding: 4px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  background: var(--panel);
  border-top: 1px solid var(--border);
}

/* ------------------------------------- RESPONSIVE ---------------------------- */

@media (max-width: 640px) {
  .topbar { gap: 10px; }
  .pulse { width: 70px; }
  .brand-text span { display: none; }
  .toolbar-actions { width: 100%; justify-content: space-between; margin-left: 0; }
  .conn-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .pulse-wrap.is-live polyline { animation: none; }
  .tab.is-running.is-active .led { animation: none; }
}

.screen[hidden] {
  display: none;
}