@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&display=swap');

:root {
  --bg: #F6F2EA;
  --panel: #FBF8F2;
  --fg: #2B2B29;
  --dim: #7A7469;
  --border: #DDD6C6;
  --red: #2B2B29;
  --red-dim: #57534A;
  --green: #3E5C3A;
}

* { box-sizing: border-box; margin: 0; padding: 0; border-radius: 0 !important; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  min-height: 100vh;
}

body {
  position: relative;
  padding-bottom: 3rem;
}

.scanlines { display: none; }

/* ---------------- topbar ---------------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 2rem 2rem 1.2rem;
  border-bottom: 2px solid var(--red);
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar-left { display: flex; align-items: center; gap: 0.8rem; }

.topbar-logo { height: 42px; width: auto; object-fit: contain; }

.login-logo { text-align: center; margin-bottom: 1.2rem; }
.login-logo img { height: 90px; width: auto; object-fit: contain; }

.tag { color: var(--red); font-weight: 700; }

.topbar h1 {
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.readout {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.1rem 1rem;
  font-size: 0.72rem;
}

.readout dt { color: var(--dim); letter-spacing: 0.08em; }
.readout dd { text-align: right; letter-spacing: 0.08em; font-weight: 700; }
.readout dd.ok { color: var(--green); }
.readout dd.busy { color: var(--red); }

/* ---------------- tabs ---------------- */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: var(--bg);
  color: var(--dim);
  border: none;
  border-right: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
  font-family: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-transform: uppercase;
}

.tab-btn:hover { color: var(--fg); }

.tab-btn.active {
  color: var(--red);
  background: var(--panel);
  border-bottom: 2px solid var(--red);
  margin-bottom: -1px;
}

main { padding: 2rem; }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: none; }

/* ---------------- layout ---------------- */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.grid-2 > .panel { background: var(--panel); }

.process-grid { align-items: start; }

.col { display: flex; flex-direction: column; gap: 1px; background: var(--border); }
.col > .panel { background: var(--panel); }

.panel {
  border: 1px solid var(--border);
  padding: 1.4rem;
  margin-bottom: 1px;
}

.panel h2 {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--red);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
  margin-bottom: 1rem;
}

.hint {
  color: var(--dim);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  margin: 0.6rem 0 1.2rem;
}

/* ---------------- fields ---------------- */

.field { margin-bottom: 1.1rem; }
.field:last-child { margin-bottom: 0; }

.field > label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.field > label em { color: #555; font-style: normal; }

input[type="password"],
input[type="text"],
select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.6rem 0.7rem;
  letter-spacing: 0.03em;
}

input[type="password"]:focus,
input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--red);
}

::placeholder { color: #4a4a4a; }

/* radios / checkboxes */

.radio-row { display: flex; flex-direction: column; gap: 0.5rem; }

.radio-opt, .checkbox-opt {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.radio-opt input, .checkbox-opt input {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--dim);
  background: var(--bg);
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
}

.radio-opt input:checked, .checkbox-opt input:checked {
  border-color: var(--red);
  background: var(--red);
}

.checkbox-opt {
  border: 1px solid var(--border);
  padding: 0.8rem 1rem;
  margin: 1rem 0;
}

.checkbox-opt.warn { border-color: var(--red-dim); }
.checkbox-opt.warn span { color: var(--red); }

/* color pickers */

.color-row { display: flex; gap: 0.5rem; align-items: center; }

input[type="color"] {
  width: 42px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
}

.color-row input[type="text"] { flex: 1; text-transform: uppercase; }

/* sliders */

.slider-field label { display: flex; justify-content: space-between; }
.slider-field data { color: var(--red); font-weight: 700; }

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 2px;
  background: var(--border);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 18px;
  background: var(--red);
  cursor: pointer;
  border: none;
}

input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 18px;
  background: var(--red);
  cursor: pointer;
  border: none;
}

/* dropzone */

.dropzone {
  position: relative;
  border: 1px dashed var(--border);
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
}

.dropzone.drag-over { border-color: var(--red); color: var(--red); }

.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

#dropzone-label { font-size: 0.75rem; letter-spacing: 0.05em; color: var(--dim); }

/* buttons */

.btn {
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  border: 1px solid var(--red);
  background: var(--bg);
  color: var(--red);
  font-weight: 700;
  transition: none;
  display: inline-block;
  text-align: center;
  text-decoration: none;
}

.btn:hover { background: var(--red); color: var(--panel); }

.btn-primary { background: var(--red); color: var(--panel); }
.btn-primary:hover { background: var(--red-dim); border-color: var(--red-dim); color: var(--panel); }

.btn-secondary { border-color: var(--border); color: var(--fg); }
.btn-secondary:hover { background: var(--fg); color: var(--panel); border-color: var(--fg); }

.btn-danger { border-color: #8B2E2E; color: #8B2E2E; margin-top: 0.5rem; }
.btn-danger:hover { background: #8B2E2E; color: var(--panel); }

.btn-block { display: block; width: 100%; margin-top: 1rem; }

.files-table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.85rem; }
.files-table th, .files-table td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); }
.files-table th { color: var(--dim); font-weight: 700; text-transform: uppercase; font-size: 0.7rem; }

.btn:disabled { opacity: 0.4; cursor: not-allowed; background: var(--bg); color: var(--dim); border-color: var(--border); }

.action-row {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.4rem;
  flex-wrap: wrap;
}

/* status / progress */

.status-line {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--dim);
}

.status-line.block {
  border: 1px solid var(--border);
  padding: 0.7rem 0.9rem;
  margin-top: 0.8rem;
}

.progress-shell {
  width: 100%;
  height: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--red);
}

/* video / frames */

#video-output {
  width: 100%;
  background: #000;
  border: 1px solid var(--border);
  display: block;
}

.frames-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 1px;
  background: var(--border);
}

.frames-gallery img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background: var(--bg);
}

.frame-link {
  position: relative;
  display: block;
  cursor: pointer;
}

.frame-link::after {
  content: '⬇';
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  line-height: 1;
  padding: 2px 4px;
  opacity: 0;
  transition: none;
}

.frame-link:hover::after { opacity: 1; }

/* footer */

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  z-index: 10;
}

.status-line.error { color: var(--red); border-color: var(--red-dim); }

/* ---------------- key fields (chave salva / editar) ---------------- */

.key-locked {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 0.6rem 0.7rem;
}

.key-status {
  color: var(--green);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: inherit;
  font-size: 0.8rem;
  line-height: 1;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  flex-shrink: 0;
}

.icon-btn:hover { border-color: var(--red); color: var(--red); }

.key-field.locked input { display: none; }
.key-field.locked .key-locked { display: flex !important; }

/* ---------------- collapsible panels ---------------- */

.panel-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.collapse-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: inherit;
  font-size: 0.72rem;
  line-height: 1;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
  flex-shrink: 0;
}

.collapse-btn:hover { border-color: var(--red); color: var(--red); }

.collapsible .panel-body {
  overflow: hidden;
}

.collapsible.collapsed .panel-body {
  display: none;
}

.collapsible.collapsed h2 { border-bottom: none; margin-bottom: 0; padding-bottom: 0.6rem; }

/* ---------------- process tab: step tags ---------------- */

.step-tag {
  display: inline-block;
  background: var(--red);
  color: var(--panel);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.05em 0.4em;
  margin-right: 0.5em;
}

.panel-confirm { border-color: var(--red-dim); }

.count-tag {
  color: var(--dim);
  font-weight: 400;
  font-size: 0.7rem;
  text-transform: none;
  letter-spacing: 0.03em;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.2rem 0;
}

/* ---------------- process tab: param grid ---------------- */

.param-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1.4rem;
}

.radio-row-inline { flex-direction: row; gap: 1.2rem; }

/* ---------------- dropzone extras ---------------- */

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.6rem 1rem;
}

.dropzone:hover { border-color: var(--dim); }

.dropzone-icon { color: var(--red); font-size: 1.1rem; }

.file-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.8rem;
  font-size: 0.7rem;
  margin-top: 0.7rem;
  border: 1px solid var(--border);
  padding: 0.6rem 0.8rem;
}

.file-meta dt { color: var(--dim); letter-spacing: 0.06em; }
.file-meta dd { text-align: right; word-break: break-all; }

/* ---------------- status / progress extras ---------------- */

.progress-pct {
  text-align: right;
  font-size: 0.68rem;
  color: var(--red);
  font-weight: 700;
  margin-top: 0.35rem;
  letter-spacing: 0.05em;
}

.terminal-log {
  min-height: 2.6em;
  color: var(--green);
}

.terminal-log::before { content: "> "; color: var(--dim); }

.btn-lg { padding: 1.05rem 1.6rem; font-size: 0.9rem; margin-top: 1rem; }

/* ---------------- video placeholder ---------------- */

.video-shell { position: relative; }

#video-output { width: 100%; }

.video-placeholder {
  border: 1px dashed var(--border);
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--dim);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.video-placeholder[hidden] { display: none; }

.video-placeholder small { font-size: 0.68rem; color: #555; }

.frames-empty { grid-column: 1 / -1; padding: 1rem 0; margin: 0; }

/* ---------------- login ---------------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-shell {
  padding: 1.5rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.login-panel {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 2.2rem;
}

.login-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  border-bottom: 2px solid var(--red);
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.login-head h1 {
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.login-panel .hint { margin-top: 0; }

.login-readout {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 1rem;
  font-size: 0.7rem;
}

.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  margin-top: 0.5rem;
}

.logout-btn:hover { border-color: var(--red); color: var(--red); }

@media (max-width: 720px) {
  .grid-2, .process-grid { grid-template-columns: 1fr; }
  main { padding: 1rem; }
  .topbar { padding: 1.4rem; }
}