@import url("https://fonts.googleapis.com/css2?family=Azeret+Mono:wght@400;700;900&family=Bebas+Neue&display=swap");

:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #666666;
  --border-width: 3px;
  --shadow-offset: 6px;
  --radius: 0px;
}

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

body {
  font-family: "Azeret Mono", monospace;
  background-color: var(--white);
  color: var(--black);
  line-height: 1.5;
  background-image: 
    radial-gradient(rgba(0,0,0,0.1) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* 2D Sketch Effect Components */
.sketch-border {
  border: var(--border-width) solid var(--black);
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--black);
  background: var(--white);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

/* Header */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: var(--border-width) solid var(--black);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.brand-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3.5rem;
  text-decoration: none;
  color: var(--black);
  line-height: 1;
  letter-spacing: -1px;
}

.sub {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gray);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.langSwitcher {
  display: flex;
  border: var(--border-width) solid var(--black);
}

.langBtn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--black);
  border-right: var(--border-width) solid var(--black);
}

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

.langBtn.active {
  background: var(--black);
  color: var(--white);
}

/* Layout */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

/* Home */
.homeGrid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

h1 {
  font-family: "Bebas Neue", sans-serif;
  font-size: 6rem;
  line-height: 0.85;
  text-align: center;
  margin-bottom: 2rem;
  text-transform: uppercase;
  color: var(--black);
}

.heroLead {
  font-size: 1.1rem;
  text-align: center;
  max-width: 500px;
  margin-bottom: 4rem;
  border-left: var(--border-width) solid var(--black);
  padding: 1rem 2rem;
  font-style: italic;
}

.homePanel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  width: 100%;
}

.panelBlock {
  padding: 2.5rem;
  border: var(--border-width) solid var(--black);
  box-shadow: 10px 10px 0px var(--black);
  background: var(--white);
  display: flex;
  flex-direction: column;
}

.panelTitle {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  border-bottom: 6px solid var(--black);
  padding-bottom: 0.5rem;
  line-height: 1;
}

/* Inputs & Buttons */
.inputGroup {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.input {
  border: var(--border-width) solid var(--black);
  padding: 1rem;
  font-family: inherit;
  font-size: 1rem;
  width: 100%;
  outline: none;
}

.input:focus {
  background-color: #fafafa;
  border-style: solid;
}

/* Utilities */
.row { display: flex; flex-direction: row; }
.row-center { display: flex; flex-direction: row; align-items: center; }
.items-center { align-items: center; }
.mt-row { margin-top: 1.5rem; }
.gap { gap: 1rem; }
.gap-sm { gap: 0.5rem; }
.small { font-size: 0.8rem; }
.muted { color: var(--gray); }
.mono { font-family: "Azeret Mono", monospace; }
.wrap { flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 0.5rem; }

/* Toggle & Checkbox */
.toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

.toggle input[type="checkbox"] {
  appearance: none;
  width: 24px;
  height: 24px;
  border: 2px solid var(--black);
  position: relative;
  cursor: pointer;
  background: var(--white);
}

.toggle input[type="checkbox"]:checked {
  background: var(--black);
}

.toggle input[type="checkbox"]:checked::after {
  content: "X";
  color: var(--white);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 14px;
  font-weight: 900;
}

.btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: var(--border-width) solid var(--black);
  background: var(--white);
  color: var(--black);
  cursor: pointer;
  box-shadow: 6px 6px 0px var(--black);
  transition: all 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-width: 120px;
}

.inputGroup .btn, .panelBlock .btn {
  width: 100%;
}

.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0px var(--black);
}

.btn.small {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  min-width: auto;
}

.btn:active {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0px var(--black);
}

.btn.primary {
  background: var(--black);
  color: var(--white);
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Room UI */
.roomLayout {
  width: 100%;
}

.roomCard {
  border: var(--border-width) solid var(--black);
  box-shadow: 10px 10px 0px var(--black);
  background: var(--white);
}

.roomHeader {
  padding: 1.5rem 2rem;
  border-bottom: var(--border-width) solid var(--black);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.roomTitle {
  display: flex;
  flex-direction: column;
}

.roomTitle h2 {
  font-family: "Bebas Neue", sans-serif;
  font-size: 3rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.roomHeader .right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.status {
  display: inline-block;
  border: 2px solid var(--black);
  padding: 0.25rem 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.roomGrid {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-width: 0;
}

.roomMain {
  padding: 2rem;
  min-width: 0; /* Crucial for grid item to not overflow */
}

.roomSide {
  padding: 2rem;
  border-right: var(--border-width) solid var(--black);
  background: #fafafa;
}

.kv {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 1rem 0;
}

.kv .field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.kv-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--gray);
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.kv-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--black);
  word-break: break-all;
  font-family: "Azeret Mono", monospace;
  line-height: 1.1;
}

#fileInfo {
  display: block;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--gray);
  width: 100%;
  word-break: break-all;
}

#downloadMeta {
  word-break: break-all;
  max-width: 100%;
  display: block;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pane.hidden {
  display: none !important;
}

.sideCard {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px dashed var(--black);
}

.qrSection {
  margin-top: 2rem;
  padding: 1rem;
  border: var(--border-width) solid var(--black);
  box-shadow: 4px 4px 0px var(--black);
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  border-radius: 2px;
}

.qrPlaceholder img {
  display: block;
  width: 150px;
  height: 150px;
  image-rendering: pixelated;
}

.tiny { font-size: 0.65rem; }
.centered { text-align: center; }
.roomMain {
  padding: 2rem;
}

/* Dropzone */
.drop {
  border: var(--border-width) dashed var(--black);
  padding: 4rem 2rem;
  text-align: center;
  background: var(--white);
  margin-bottom: 2rem;
}

.drop.hover {
  background: var(--black);
  color: var(--white);
}

.drop.hover .btn {
  background: var(--white);
  color: var(--black);
}

/* Progress */
.progress {
  margin-top: 2rem;
}

.bar {
  border: var(--border-width) solid var(--black);
  height: 56px;
  background: #eee;
  position: relative;
  box-shadow: 8px 8px 0px var(--black);
  overflow: hidden;
}

.fill {
  height: 100%;
  background: var(--primary);
  border-right: var(--border-width) solid var(--black);
  transition: width 0.2s ease-out;
  width: 0%;
}

.progress .small {
  margin-top: 0.75rem;
  font-weight: 700;
  display: block;
}

/* Step Guide */
.stepGuide {
  border: var(--border-width) solid var(--black);
  padding: 1.5rem;
  margin-bottom: 2rem;
  background: #f9f9f9;
}

.stepLabel {
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.stepMain {
  font-size: 1.5rem;
  font-weight: 700;
  word-break: break-word;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  border: var(--border-width) solid var(--black);
  background: var(--white);
  padding: 1rem 2rem;
  font-weight: 900;
  box-shadow: 8px 8px 0px var(--black);
  z-index: 2000;
  display: none;
}

.toast.show {
  display: block;
}

@media (max-width: 900px) {
  .homePanel {
    grid-template-columns: 1fr;
  }
  .roomGrid {
    grid-template-columns: 1fr;
  }
  .roomSide {
    border-right: none;
    border-bottom: var(--border-width) solid var(--black);
  }
  h1 {
    font-size: 4rem;
  }
  .topbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
}

/* Foot */
.foot {
  padding: 1.5rem 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-top: var(--border-width) solid var(--black);
  text-align: center;
  background: #fafafa;
}

/* File List & Items */
.fileList {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
  max-height: 400px;
  overflow-y: auto;
  border: var(--border-width) solid var(--black);
  padding: 1.25rem;
  background: #fafafa;
  box-shadow: inset 8px 8px 0px rgba(0,0,0,0.05);
}

.fileItem {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border: var(--border-width) solid var(--black);
  background: var(--white);
  gap: 1.5rem;
  box-shadow: 6px 6px 0px var(--black);
  transition: all 0.1s ease;
  min-height: 70px; /* Better consistency */
}

.fileItem.active {
  background: var(--black);
  color: var(--white);
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0px var(--primary);
}

.fileItem.done {
  opacity: 0.7;
  background: #f0f0f0;
  box-shadow: 3px 3px 0px var(--black);
}

.fileItem .fileInfo {
  display: flex;
  flex: 1;
  align-items: center;
  min-width: 0;
  gap: 1rem;
  justify-content: space-between;
}

.fileItem .name {
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  font-size: 1.1rem;
  min-width: 0;
}

.fileItem.active .name,
.fileItem.active .size {
  color: var(--white);
}

.fileItem .size {
  font-family: "Azeret Mono", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  color: #666;
  flex-shrink: 0;
}

.fileItem .fileActions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.fileItem .btn.small {
  padding: 0.5rem 0.75rem;
  min-width: 60px;
  font-size: 0.8rem;
  font-weight: 900;
  box-shadow: 3px 3px 0px var(--black);
  border: 2px solid var(--black);
}

.fileItem.active .btn.small {
  background: var(--white);
  color: var(--black);
  box-shadow: 3px 3px 0px var(--primary);
}

/* Main Footer */
.main-footer {
  margin-top: 4rem;
  padding: 3rem 0;
  border-top: var(--border-width) solid var(--black);
  background: #f5f5f0;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--black);
  text-align: center;
}