/* ---------------------------------------------------------------------------
   Raona UAT — BRUTALIST
   Raw concrete. Thick borders. Monospace. No curves. Full width.
   --------------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&family=Archivo+Black&display=swap');

:root {
  --black: #0a0a0a;
  --white: #f5f0eb;
  --grey: #d4cfc8;
  --grey-dark: #8a857e;
  --red: #e03e36;
  --green: #1a8a4a;
  --yellow: #e8c840;
  --border-w: 2px;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-display: 'Archivo Black', 'Impact', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font-mono);
  background: var(--white);
  color: var(--black);
  min-height: 100vh;
  line-height: 1.5;
}

/* ---- Layout: full width with gutters ---- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}

/* ---- Header: massive, left-aligned ---- */
.header {
  border-bottom: 3px solid var(--black);
  padding-bottom: 24px;
  margin-bottom: 40px;
}

.header-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey-dark);
  margin-bottom: 8px;
}

.header h1 {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--black);
}

/* ---- Grid: 2-column layout ---- */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* ---- Sections: thick borders, no radius ---- */
.section {
  background: transparent;
  border: var(--border-w) solid var(--black);
  border-radius: 0;
  padding: 28px 28px 32px;
  margin: 0;
  box-shadow: none;
  /* Collapse borders */
  margin-top: calc(-1 * var(--border-w));
  margin-left: calc(-1 * var(--border-w));
}

.section:first-child {
  margin-top: 0;
}

/* Full-span sections */
.section--full {
  grid-column: 1 / -1;
}

/* Left column */
.section--left {
  grid-column: 1;
}

/* Right column */
.section--right {
  grid-column: 2;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--grey-dark);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--grey);
}

/* ---- Inputs: raw, monospace ---- */
input[type="text"],
input[type="password"],
input[type="date"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border: var(--border-w) solid var(--black);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  outline: none;
  transition: background 0.1s;
}

input:focus,
textarea:focus {
  background: var(--yellow);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--grey-dark);
  font-weight: 300;
}

textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

/* ---- Form grid inside sections ---- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--black);
}

/* ---- Drop zone: raw box ---- */
.drop-zone {
  border: 3px dashed var(--black);
  border-radius: 0;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: background 0.1s;
  background: transparent;
}

.drop-zone:hover,
.drop-zone.dragover {
  background: var(--yellow);
}

.drop-zone-icon {
  color: var(--black);
  margin-bottom: 10px;
}

.drop-zone-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.drop-zone-hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--grey-dark);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- File chips: tags ---- */
.file-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
}

.file-chip button {
  background: none;
  border: none;
  color: var(--red);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  padding: 0;
  font-family: var(--font-mono);
  font-weight: 700;
}

.file-chip button:hover {
  color: var(--yellow);
}

/* ---- Separator ---- */
.separator {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
  color: var(--grey-dark);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
}

.separator::before,
.separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--grey);
}

/* ---- Generate row ---- */
.generate-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: var(--border-w) solid var(--black);
  margin-top: calc(-1 * var(--border-w));
  margin-left: calc(-1 * var(--border-w));
  padding: 20px 28px;
  background: transparent;
  transition: background 0.1s;
}

.generate-row:has(.btn-circle:not(:disabled)) {
  background: var(--black);
}

.generate-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey-dark);
  transition: color 0.1s;
}

.generate-row:has(.btn-circle:not(:disabled)) .generate-label {
  color: var(--white);
}

/* Circular button — brutalist version: square */
.btn-circle {
  width: 48px;
  height: 48px;
  border-radius: 0;
  background: var(--red);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, transform 0.08s;
  flex-shrink: 0;
}

.btn-circle:hover:not(:disabled) {
  background: var(--yellow);
  color: var(--black);
}

.btn-circle:active:not(:disabled) {
  transform: scale(0.92);
}

.btn-circle:disabled {
  background: var(--grey);
  color: var(--grey-dark);
  cursor: not-allowed;
}

/* ---- Download button ---- */
.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  background: var(--black);
  color: var(--white);
  border: 3px solid var(--black);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.btn-download:hover {
  background: var(--green);
  border-color: var(--green);
}

.btn-download:active {
  transform: scale(0.98);
}

/* ---- Progress ---- */
.progress-container {
  grid-column: 1 / -1;
  margin: 0;
  padding: 24px 28px;
  background: transparent;
  border: var(--border-w) solid var(--black);
  border-radius: 0;
  margin-top: calc(-1 * var(--border-w));
  margin-left: calc(-1 * var(--border-w));
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--grey-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.progress-step.active {
  color: var(--black);
  font-weight: 700;
}

.progress-step.active span {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.progress-step.done {
  color: var(--green);
}

.progress-step.done span::before {
  content: '[OK] ';
  font-weight: 700;
}

.progress-step.error {
  color: var(--red);
}

.progress-step.error span::before {
  content: '[ERR] ';
  font-weight: 700;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: var(--grey);
  border-radius: 0;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--black);
  width: 0%;
  transition: width 0.3s linear;
}

.progress-step.active .progress-bar-fill {
  animation: scanBar 1.2s linear infinite;
}

@keyframes scanBar {
  0% { width: 0%; }
  100% { width: 100%; }
}

.progress-step.done .progress-bar-fill {
  background: var(--green);
  width: 100%;
  animation: none;
}

/* ---- Result ---- */
.result {
  grid-column: 1 / -1;
  text-align: left;
  padding: 28px;
  background: var(--green);
  color: var(--white);
  border: var(--border-w) solid var(--black);
  border-radius: 0;
  margin-top: calc(-1 * var(--border-w));
  margin-left: calc(-1 * var(--border-w));
}

.result-stats {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-stats strong {
  font-weight: 800;
}

/* ---- Messages ---- */
.error-msg {
  grid-column: 1 / -1;
  background: var(--red);
  color: var(--white);
  border: var(--border-w) solid var(--black);
  border-radius: 0;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  margin: 0;
  margin-top: calc(-1 * var(--border-w));
  margin-left: calc(-1 * var(--border-w));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.warning-msg {
  grid-column: 1 / -1;
  background: var(--yellow);
  color: var(--black);
  border: var(--border-w) solid var(--black);
  border-radius: 0;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  margin: 0;
  margin-top: calc(-1 * var(--border-w));
  margin-left: calc(-1 * var(--border-w));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Utilities ---- */
.hidden { display: none !important; }

/* ---- Responsive ---- */
@media (max-width: 700px) {
  .header h1 { font-size: 2.5rem; }
  .form-layout { grid-template-columns: 1fr; }
  .section--left, .section--right { grid-column: 1; }
  .container { padding: 24px 16px 60px; }
}