/* Guerrilha Pedais — atualizador web */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --bg: #121215;
  --bg-card: #1e1e24;
  --bg-elevated: #2b2b32;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f3f3f4;
  --text-muted: #9ca3af;
  --accent: #0078d4;
  --accent-hover: #106ebe;
  --success: #107c10;
  --error: #e81123;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  background-image:
    radial-gradient(ellipse 90% 60% at 20% 0%, rgba(0, 120, 212, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 20%, rgba(0, 90, 180, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(0, 168, 232, 0.1), transparent 55%),
    linear-gradient(180deg, #0a0a0c 0%, #121215 40%, #121215 100%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.layout {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* Header + logo */
header.hero {
  position: relative;
  padding: 0.5rem 0 2rem;
  margin-bottom: 0.25rem;
}

.hero-glow {
  position: absolute;
  inset: -2rem -1rem 40%;
  background: radial-gradient(ellipse 80% 100% at 30% 0%, rgba(0, 120, 212, 0.25), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  padding: 1.25rem 1.5rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, rgba(30, 30, 36, 0.95) 0%, rgba(20, 20, 25, 0.85) 100%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

@media (max-width: 640px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem 1.15rem 1.75rem;
  }
}

.hero-logo-wrap {
  flex-shrink: 0;
  padding: 0.4rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 0, 0, 0.2) inset;
}

.hero-logo {
  display: block;
  width: clamp(4.5rem, 16vw, 6.5rem);
  height: auto;
  max-height: 6.5rem;
  object-fit: contain;
  border-radius: 16px;
}

.hero-copy {
  flex: 1;
  min-width: 0;
  text-align: left;
}

@media (max-width: 640px) {
  .hero-copy {
    text-align: center;
  }
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7dd3fc;
  margin: 0 0 0.4rem;
}

h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.15rem);
  font-weight: 700;
  margin: 0 0 0.55rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #fafafa;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.35);
}

.sub {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 36rem;
  margin: 0;
}

.sub code {
  font-size: 0.85em;
  padding: 0.12em 0.4em;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.firmware-fieldset {
  border: none;
  margin: 0 0 0.75rem;
  padding: 0;
  min-width: 0;
}

.firmware-source {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 0;
}

@media (max-width: 560px) {
  .firmware-source {
    grid-template-columns: 1fr;
  }
}

.firmware-source__opt {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: 0.6rem;
  align-items: flex-start;
  margin: 0;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.firmware-source__opt:has(input:focus-visible) {
  box-shadow: 0 0 0 2px var(--accent);
  outline: none;
}

.firmware-source__opt:has(input:checked) {
  border-color: var(--accent);
  background: rgba(0, 120, 212, 0.14);
}

.firmware-source__opt input {
  margin-top: 0.2rem;
  accent-color: var(--accent);
  cursor: pointer;
}

.firmware-source__box {
  min-width: 0;
  display: block;
}

.firmware-source__title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
  display: block;
  line-height: 1.3;
}

.firmware-source__sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  line-height: 1.45;
}

.firmware-source__sub code {
  font-size: 0.85em;
}

#bundledSourceSub {
  min-height: 2.4em;
}

.firmware-source__sub--ok {
  color: #a7f3d0;
}

.firmware-source__sub--err {
  color: #fecaca;
}

.firmware-bundled-panel {
  margin-bottom: 0.9rem;
}

.firmware-bundled-status {
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0;
  color: var(--text-muted);
}

.firmware-bundled-status--ok {
  color: #86efac;
}

.firmware-bundled-status--err {
  color: #fecaca;
}

.firmware-source__opt--danger:has(input:checked) {
  border-color: var(--error);
  background: rgba(232, 17, 35, 0.14);
}

.firmware-source__opt--danger input {
  accent-color: var(--error);
}

.firmware-source__opt input:disabled {
  cursor: not-allowed;
}

.firmware-source__opt:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
}

.firmware-factory-panel {
  margin-bottom: 0.9rem;
  gap: 0.6rem;
}

.firmware-factory-panel:not([hidden]) {
  display: grid;
}

.firmware-factory-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.firmware-factory-list code {
  color: var(--text);
}

.warn--danger {
  margin-bottom: 0;
  background: rgba(232, 17, 35, 0.18);
  border-color: rgba(232, 17, 35, 0.55);
}

.firmware-manual-panel {
  margin-bottom: 0.5rem;
}

.firmware-manual-panel .field:first-of-type {
  margin-top: 0.25rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 1rem;
  font-weight: 600;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0 0 1.25rem;
}

@media (max-width: 600px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.8rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.step .num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
}

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

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover:not(:disabled) {
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
  background: var(--error);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  filter: brightness(1.08);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

/* File / fields */
label.field {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

input[type="file"] {
  width: 100%;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

select {
  width: 100%;
  max-width: 200px;
  padding: 0.5rem 0.6rem;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
}

/* Progress */
.progress-wrap {
  margin: 0.75rem 0 0;
}

progress {
  width: 100%;
  height: 8px;
  border: none;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-elevated);
}

progress::-webkit-progress-bar {
  background: var(--bg-elevated);
  border-radius: 4px;
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--accent), #00a8e8);
  border-radius: 4px;
}

progress::-moz-progress-bar {
  background: linear-gradient(90deg, var(--accent), #00a8e8);
}

.progress-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* Log */
.log {
  max-height: 200px;
  overflow-y: auto;
  background: #0d0d10;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-family: "SF Mono", "Consolas", "Monaco", monospace;
  color: #c4c4c7;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-all;
}

.log-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Banner */
.load-banner {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.load-banner.is-ready {
  background: rgba(16, 124, 16, 0.15);
  border-color: rgba(16, 124, 16, 0.4);
  color: #86efac;
}

.warn {
  background: rgba(232, 17, 35, 0.12);
  border: 1px solid rgba(232, 17, 35, 0.35);
  color: #fecaca;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.ok {
  background: rgba(16, 124, 16, 0.15);
  border: 1px solid rgba(16, 124, 16, 0.4);
  color: #86efac;
}

.hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

a {
  color: var(--accent);
}

a:hover {
  text-decoration: underline;
}

/* Diálogo pós-gravação */
.done-dialog {
  padding: 0;
  border: none;
  background: transparent;
  max-width: calc(100vw - 2rem);
  width: min(26rem, 100%);
}

.done-dialog::backdrop {
  background: rgba(6, 8, 12, 0.72);
  backdrop-filter: blur(6px);
}

.done-dialog__panel {
  padding: 1.75rem 1.5rem 1.5rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(165deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  text-align: center;
}

.done-dialog__icon {
  color: var(--success);
  margin: 0 auto 0.75rem;
  display: flex;
  justify-content: center;
}

.done-dialog__title {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.done-dialog__text {
  margin: 0 0 1.35rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  text-align: left;
}

.done-dialog__text strong {
  color: var(--text);
  font-weight: 600;
}

.done-dialog .done-dialog__text kbd {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.done-dialog__ok {
  min-width: 7rem;
  padding: 0.55rem 1.35rem;
}