@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #F5F7FA;
  --panel: #FFFFFF;
  --panel-raised: #F0F3F8;
  --border: #E1E6EF;
  --text: #101828;
  --text-dim: #667085;
  --accent: #009EEE;
  --accent-contrast: #FFFFFF;
  --accent-dim: #E3F4FE;
  --ok: #12B76A;
  --ok-bg: rgba(18,183,106,0.12);
  --err: #F04438;
  --err-bg: rgba(240,68,56,0.10);
  --shadow: 0 1px 2px rgba(16,24,40,0.04), 0 1px 3px rgba(16,24,40,0.06);
  --radius: 10px;
}

:root[data-theme="dark"] {
  --bg: #0F1115;
  --panel: #171A21;
  --panel-raised: #1D2129;
  --border: #262B36;
  --text: #E8EAED;
  --text-dim: #8B92A4;
  --accent: #29B6FF;
  --accent-contrast: #06141C;
  --accent-dim: #113049;
  --ok: #4FBF8B;
  --ok-bg: rgba(79,191,139,0.15);
  --err: #E8615A;
  --err-bg: rgba(232,97,90,0.15);
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 2px 6px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body { transition: background-color 0.15s, color 0.15s; }

.mono {
  font-family: 'IBM Plex Mono', monospace;
}

header {
  padding: 18px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  min-width: 0;
}

header .logo {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  flex-shrink: 0;
}

header .logo .logo-tecubo-img {
  height: 22px;
  width: auto;
  display: block;
}

header .tagline {
  color: var(--text-dim);
  font-size: 13px;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--panel-raised);
  color: var(--text);
  border-radius: 999px;
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: border-color 0.15s, transform 0.1s;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle:active { transform: scale(0.92); }

.layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1px;
  background: var(--border);
  min-height: calc(100vh - 68px);
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .side-panel { position: static !important; }
}

.main-panel, .side-panel {
  background: var(--bg);
  padding: 28px 32px;
}

/* --- Pestañas de fuente de entrada --- */
.tabs {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tab {
  flex: 1;
  padding: 12px 10px;
  text-align: center;
  cursor: pointer;
  color: var(--text-dim);
  border-right: 1px solid var(--border);
  font-size: 14px;
  font-weight: 500;
  user-select: none;
  transition: background-color 0.15s, color 0.15s;
}

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

.tab.active {
  background: var(--accent);
  color: var(--accent-contrast);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* --- Bloques de entrada --- */
.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  color: var(--text-dim);
  cursor: pointer;
  background: var(--panel);
  transition: border-color 0.15s, background-color 0.15s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); color: var(--text); background: var(--accent-dim); }
.dropzone input { display: none; }
.dropzone .formats { margin-top: 8px; font-size: 12px; }

.dropzone-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.btn-secondary-action {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s;
}
.btn-secondary-action:hover { border-color: var(--accent); }

#lista-archivos {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-dim);
  max-height: 140px;
  overflow-y: auto;
}

textarea, input[type="text"], input[type="number"], select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
}
textarea:focus, input[type="text"]:focus, input[type="number"]:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea { min-height: 110px; resize: vertical; }

label.field-label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 6px;
  margin-top: 16px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-dim);
}
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 17px; height: 17px; }

/* --- Secciones de opciones --- */
.section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 18px;
  padding: 16px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 500;
}

.section-title .toggle-arrow { color: var(--text-dim); transition: transform 0.15s; }
.section.open .toggle-arrow { transform: rotate(180deg); }

.section-body {
  display: none;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.section.open .section-body { display: block; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 520px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.slider-row {
  display: grid;
  grid-template-columns: 90px 1fr 44px;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.slider-row label { font-size: 13px; color: var(--text-dim); }
.slider-row .val { font-family: 'IBM Plex Mono', monospace; font-size: 12px; text-align: right; }
input[type="range"] { width: 100%; accent-color: var(--accent); }

.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 14px;
  cursor: pointer;
}

select#formato_salida { max-width: 220px; }

/* --- Panel lateral de estado --- */
.side-panel { position: sticky; top: 0; align-self: start; }

.side-panel h3 {
  font-size: 13px;
  text-transform: none;
  color: var(--text-dim);
  margin: 0 0 16px 0;
  font-weight: 500;
}

.progress-track {
  height: 6px;
  background: var(--panel-raised);
  border-radius: 3px;
  overflow: hidden;
  margin: 10px 0 6px 0;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.3s;
}

.progress-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 22px;
  font-weight: 500;
}
.progress-total { color: var(--text-dim); font-size: 15px; }

.stats-row {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  font-size: 12px;
  color: var(--text-dim);
}
.stats-row .stat-value {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--text);
  font-size: 15px;
  display: block;
  margin-top: 4px;
}

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  margin-bottom: 4px;
}
.status-badge.running { background: var(--accent-dim); color: var(--accent); }
.status-badge.paused { background: var(--panel-raised); color: var(--text-dim); }
.status-badge.done { background: var(--ok-bg); color: var(--ok); }
.status-badge.stopped, .status-badge.error { background: var(--err-bg); color: var(--err); }

.btn {
  width: 100%;
  padding: 13px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 10px;
  transition: border-color 0.15s, background-color 0.15s, transform 0.1s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn-row { display: flex; gap: 8px; }
.btn-row .btn { margin-top: 0; }

/* --- Terminal de proceso --- */
.terminal-toggle {
  border-top: 1px solid var(--border);
  padding: 14px 32px;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  grid-column: 1 / -1;
}
.terminal-toggle:hover { color: var(--text); }

.terminal {
  display: none;
  grid-column: 1 / -1;
  background: var(--panel-raised);
  border-top: 1px solid var(--border);
  padding: 16px 32px;
  max-height: 260px;
  overflow-y: auto;
}
.terminal.open { display: block; }

.terminal .line {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12.5px;
  color: var(--ok);
  white-space: pre-wrap;
  line-height: 1.6;
}
.terminal .line.error-line { color: var(--err); }

/* --- Responsive: móviles --- */
@media (max-width: 640px) {
  html, body { font-size: 14px; }

  header { padding: 14px 16px; }
  header .logo { font-size: 17px; }
  header .logo .logo-tecubo-img { height: 18px; }
  header .tagline { font-size: 11.5px; width: 100%; order: 3; }

  .main-panel, .side-panel { padding: 18px 16px; }

  .tabs { margin-bottom: 18px; }
  .tab { padding: 10px 4px; font-size: 12.5px; }

  .dropzone { padding: 26px 14px; }

  .terminal-toggle, .terminal { padding-left: 16px; padding-right: 16px; }

  .slider-row { grid-template-columns: 78px 1fr 38px; gap: 6px; }
}