@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700;800;900&family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  color-scheme: light;
  --bg-app: #FAF6EE;
  --bg-sidebar: #C4B5FD;
  --bg-content: #FAF6EE;
  --bg-card: #FFFFFF;
  
  --color-yellow: #FFDE59;
  --color-turquoise: #55D2B4;
  --color-purple: #8B5CF6;
  --color-pink: #FF7597;
  --color-lavender: #C4B5FD;
  
  --border-black: 3px solid #000000;
  --border-black-thin: 2px solid #000000;
  --border-black-thick: 3.5px solid #000000;
  
  --shadow-button: 4px 4px 0px #000000;
  --shadow-button-sm: 3px 3px 0px #000000;
  --shadow-card: 6px 6px 0px #000000;
  --shadow-modal: 10px 10px 0px #000000;
  
  --accent: #55D2B4;
  --accent-hover: #48D1B2;
  --text-primary: #000000;
  --text-secondary: #27272A;
  --success: #22C55E;
  
  --radius-app: 24px;
  --radius-card: 16px;
  --radius-btn: 10px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #E8E2D2;
  color: var(--text-primary);
  font-family: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Hide Next.js 15 Dev Indicator */
nextjs-portal,
[data-nextjs-toast],
#next-route-announcer {
  display: none !important;
}

button {
  cursor: pointer;
  border: none;
  font: inherit;
  outline: none;
  font-weight: 700;
  user-select: none;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

.text-secondary {
  color: var(--text-secondary);
}

/* Application Outer Frame / Layout */
.app-layout {
  display: flex;
  width: calc(100% - 32px);
  height: calc(100vh - 32px);
  margin: 16px;
  background: var(--bg-content);
  border: var(--border-black-thick);
  border-radius: var(--radius-app);
  box-shadow: 8px 8px 0px #000000;
  overflow: hidden;
  position: relative;
}

/* Mobile Header (Hidden on Desktop/Tablet by default) */
.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-content);
  border-bottom: var(--border-black-thick);
  position: sticky;
  top: 0;
  z-index: 40;
}

.mobile-menu-btn {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #FFFFFF;
  border: var(--border-black-thick);
  box-shadow: 3px 3px 0px #000000;
  display: grid;
  place-items: center;
  color: #000000;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.mobile-menu-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

/* Next.js Error Portal Safeguard */
nextjs-portal {
  display: none !important;
  pointer-events: none !important;
}

/* Sidebar */
.sidebar {
  width: 240px;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  padding: 24px 16px 20px 16px;
  background: var(--bg-sidebar);
  border-right: var(--border-black-thick);
  position: relative;
  z-index: 50;
  pointer-events: auto;
}

.sidebar-header {
  padding: 0 4px;
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.03em;
  color: #000000;
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-purple);
  border: var(--border-black-thin);
  box-shadow: 3px 3px 0px #000000;
  color: white;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  position: relative;
  z-index: 51;
  pointer-events: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-btn);
  color: #000000;
  background: #FFFFFF;
  border: var(--border-black-thin);
  box-shadow: var(--shadow-button-sm);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
  user-select: none;
  white-space: nowrap;
  text-align: left;
  position: relative;
  z-index: 52;
}

.nav-item svg {
  flex-shrink: 0;
  pointer-events: none;
}

.nav-item * {
  pointer-events: none !important;
}

.nav-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #000000;
}

.nav-item:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.nav-item.active {
  background: var(--color-yellow) !important;
  color: #000000;
  box-shadow: var(--shadow-button-sm);
}

.coming-soon-badge {
  margin-left: auto;
  font-size: 8.5px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--color-yellow);
  color: #000000;
  border: 1.5px solid #000000;
  box-shadow: 1.5px 1.5px 0px #000000;
  line-height: 1.1;
  white-space: nowrap;
  pointer-events: none;
  flex-shrink: 0;
}

.bottom-nav-badge {
  position: absolute;
  top: 3px;
  right: calc(50% - 28px);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--color-yellow);
  color: #000000;
  border: 1.5px solid #000000;
  box-shadow: 1px 1px 0px #000000;
  line-height: 1;
  pointer-events: none;
}

.sidebar-footer {
  padding: 12px 4px 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 800;
  color: #000000;
}

.status-pill {
  background: #E8DCFE;
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  padding: 6px 10px;
  border-radius: 8px;
  flex: 1;
}

.footer-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-turquoise);
  border: 2px solid #000000;
  box-shadow: 2px 2px 0px #000000;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 900;
  color: #000000;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid #000000;
}

.status-dot.online {
  background: var(--success);
}

/* Bottom Navigation Bar (Hidden on Desktop > 1024px) */
.bottom-nav {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: #FFFFFF;
  border-top: var(--border-black-thick);
  z-index: 99;
  pointer-events: auto;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 800;
  border: none;
  border-right: 2px solid #000000;
  color: #000000;
  background: #FFFFFF;
  cursor: pointer;
  pointer-events: auto;
  user-select: none;
  transition: background-color 0.1s ease;
  padding: 0;
  margin: 0;
}

.bottom-nav-item:last-child {
  border-right: none;
}

.bottom-nav-item * {
  pointer-events: none;
}

.bottom-nav-item:hover {
  background: #FFF9D2;
}

.bottom-nav-item:active {
  background: var(--color-yellow);
}

.bottom-nav-item.active {
  background: var(--color-yellow) !important;
}

/* Main Content Container */
.main-content {
  flex: 1;
  position: relative;
  background-color: var(--bg-content);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Custom Scrollbars */
.main-content::-webkit-scrollbar,
.files-container::-webkit-scrollbar,
.devices-container::-webkit-scrollbar,
.transfers-container::-webkit-scrollbar,
.pcstream-container::-webkit-scrollbar {
  width: 8px;
}

.main-content::-webkit-scrollbar-track,
.files-container::-webkit-scrollbar-track,
.devices-container::-webkit-scrollbar-track,
.transfers-container::-webkit-scrollbar-track,
.pcstream-container::-webkit-scrollbar-track {
  background: transparent;
}

.main-content::-webkit-scrollbar-thumb,
.files-container::-webkit-scrollbar-thumb,
.devices-container::-webkit-scrollbar-thumb,
.transfers-container::-webkit-scrollbar-thumb,
.pcstream-container::-webkit-scrollbar-thumb {
  background: #C4B5FD;
  border: 1.5px solid #000000;
  border-radius: 4px;
}

.main-content::-webkit-scrollbar-thumb:hover {
  background: #A78BFA;
}

.dashboard-container {
  position: relative;
  z-index: 2;
  flex: 1;
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: visible;
}

/* Top Section (Hero + Right Cards) */
.top-section {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  flex: 0 0 auto;
  position: relative;
  z-index: 2;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  max-width: 520px;
  position: relative;
  z-index: 3;
}

.hero-icon-container {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--color-purple);
  border: var(--border-black-thick);
  box-shadow: var(--shadow-button);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #000000;
}

.hero p {
  font-size: 15px;
  font-weight: 600;
  color: #1F2937;
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  background: var(--color-turquoise);
  color: #000000;
  font-weight: 900;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: var(--border-black-thick);
  box-shadow: var(--shadow-button);
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
  align-self: flex-start;
}

.btn-primary * {
  pointer-events: none;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
  background: #48D1B2;
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

/* Right Stacked Cards */
.right-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 3;
}

.card {
  border: var(--border-black-thick);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  color: #000000;
}

.card-yellow {
  background: var(--color-yellow);
}

.card-turquoise {
  background: var(--color-turquoise);
}

.card-white {
  background: #FFFFFF;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #000000;
}

.card-header .icon-button {
  color: #000000;
  background: #FFFFFF;
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.card-header .icon-button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

.card-header .icon-button:active {
  transform: translate(1px, 1px);
  box-shadow: 0px 0px 0px #000000;
}

.device-info {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
  align-items: center;
}

.device-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #FFFFFF;
  display: grid;
  place-items: center;
  border: var(--border-black-thin);
  box-shadow: 3px 3px 0px #000000;
  color: #000000;
}

.device-details h3 {
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 4px;
  color: #000000;
}

.device-details p {
  font-size: 13px;
  font-weight: 700;
  color: #27272A;
}

.progress-track {
  height: 12px;
  background: #FFFFFF;
  border: var(--border-black-thin);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: var(--color-purple);
  border-right: 2px solid #000000;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: #000000;
}

/* Access Card & QR Layout */
.qr-layout {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 14px;
}

.qr-layout p {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  color: #000000;
  flex: 1;
}

.qr-code {
  width: 72px;
  height: 72px;
  background: #FFFFFF;
  border: var(--border-black-thin);
  box-shadow: 3px 3px 0px #000000;
  border-radius: 8px;
  padding: 4px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.button-group {
  display: flex;
  gap: 10px;
}

.btn-secondary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-btn);
  background: #FFFFFF;
  border: var(--border-black-thin);
  box-shadow: var(--shadow-button-sm);
  color: #000000;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
}

.btn-secondary * {
  pointer-events: none;
}

.btn-secondary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #000000;
  background: #FDFBF7;
}

.btn-secondary:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.card-yellow .btn-secondary {
  background: #FFDE59;
}
.card-yellow .btn-secondary:hover {
  background: #FFE57E;
}

.card-turquoise .btn-secondary {
  background: var(--color-turquoise);
}
.card-turquoise .btn-secondary:hover {
  background: #6AE8CC;
}

/* Vector Illustration & Canvas Decorations */
.vector-planet-container {
  position: absolute;
  right: 140px;
  bottom: 0px;
  width: 280px;
  height: 280px;
  pointer-events: none;
  z-index: 1;
}

.decorative-star {
  position: absolute;
  top: 36px;
  left: 45%;
  pointer-events: none;
  z-index: 1;
}

.decorative-square-pink {
  position: absolute;
  top: 76px;
  left: 55%;
  width: 20px;
  height: 20px;
  background: var(--color-pink);
  border: 2px solid #000000;
  box-shadow: 2px 2px 0px #000000;
  transform: rotate(20deg);
  pointer-events: none;
  z-index: 1;
}

.decorative-diamond-teal {
  position: absolute;
  top: 140px;
  left: 61%;
  width: 16px;
  height: 16px;
  background: var(--color-turquoise);
  border: 2px solid #000000;
  transform: rotate(45deg);
  pointer-events: none;
  z-index: 1;
}

.decorative-dot-grid {
  position: absolute;
  bottom: 24px;
  left: 44px;
  display: grid;
  grid-template-columns: repeat(6, 8px);
  gap: 12px;
  pointer-events: none;
  z-index: 1;
}

.decorative-dot {
  width: 6px;
  height: 6px;
  background: #000000;
  border-radius: 50%;
}

.decorative-zigzag {
  position: absolute;
  bottom: 28px;
  left: 360px;
  pointer-events: none;
  z-index: 1;
}

.decorative-square-yellow {
  position: absolute;
  bottom: 20px;
  right: 60px;
  width: 14px;
  height: 14px;
  background: var(--color-yellow);
  border: 2px solid #000000;
  box-shadow: 2px 2px 0px #000000;
  transform: rotate(15deg);
  pointer-events: none;
  z-index: 1;
}

/* Secondary Views: Files, Transfers, Devices, PC Stream */
.files-container, .devices-container, .transfers-container, .pcstream-container {
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  z-index: 2;
  color: #000000;
}

.view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.view-header h1 {
  font-size: 32px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.02em;
  color: #000000;
  text-transform: uppercase;
}

.view-header p {
  color: #374151;
  font-weight: 600;
  font-size: 14px;
}

.folders-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.folder-card {
  background: #FFFFFF;
  border: var(--border-black-thick);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  color: #000000;
}

.folder-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px #000000;
}

.folder-card:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px #000000;
}

.folder-card:nth-child(1) .folder-icon { background: var(--color-lavender); }
.folder-card:nth-child(2) .folder-icon { background: var(--color-yellow); }
.folder-card:nth-child(3) .folder-icon { background: var(--color-turquoise); }
.folder-card:nth-child(4) .folder-icon { background: var(--color-pink); }

.folder-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  display: grid;
  place-items: center;
}

.folder-details h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
  color: #000000;
}

.folder-details p {
  font-size: 13px;
  font-weight: 600;
  color: #4B5563;
}

.files-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: #FFFFFF;
  border: var(--border-black-thin);
  border-radius: 12px;
  box-shadow: var(--shadow-button-sm);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  cursor: pointer;
  color: #000000;
}

.file-row:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #000000;
  background: #FFFDF9;
}

.file-row:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.file-row-icon {
  color: #000000;
  display: grid;
  place-items: center;
}

.file-row-name {
  flex: 2;
  font-size: 14px;
  font-weight: 800;
  color: #000000;
}

.file-row-date, .file-row-size {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: #4B5563;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #000000;
  font-size: 14px;
  font-weight: 800;
  background: #FFFFFF;
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  padding: 8px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.back-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

/* Devices View Cards */
.devices-card {
  background: #FFFFFF !important;
  border: var(--border-black-thick) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--shadow-card) !important;
  color: #000000;
}

.device-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #FFFFFF;
  border: var(--border-black-thick);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  color: #000000;
}

.device-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-yellow);
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.host-badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--color-purple);
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  color: #FFFFFF;
  font-weight: 800;
  text-transform: uppercase;
}

.user-row {
  background: #FFFFFF !important;
  border: var(--border-black-thick) !important;
  border-radius: 14px !important;
  padding: 16px;
  box-shadow: var(--shadow-button) !important;
  color: #000000;
}

.list-view {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.list-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.item-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-lavender);
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  display: grid;
  place-items: center;
  color: #000000;
}

.item-content {
  flex: 1;
  min-width: 0;
}

.item-content h4 {
  font-size: 15px;
  font-weight: 800;
  color: #000000;
  margin-bottom: 2px;
}

.item-content p {
  font-size: 12px;
  font-weight: 600;
  color: #4B5563;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal {
  width: 100%;
  max-width: 440px;
  background: #FAF6EE;
  border: var(--border-black-thick);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-modal);
  display: flex;
  flex-direction: column;
  gap: 24px;
  color: #000000;
  position: relative;
  z-index: 1001;
}

.modal-header h2 {
  font-size: 24px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: #000000;
}

.modal-header p {
  color: #374151;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: #000000;
}

.input-field {
  height: 46px;
  background: #FFFFFF;
  border: var(--border-black-thin);
  border-radius: var(--radius-btn);
  box-shadow: 3px 3px 0px #000000;
  padding: 0 16px;
  color: #000000;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.input-field:focus {
  outline: none;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

.input-field.input-error {
  border-color: #EF4444;
}

.field-hint {
  font-size: 12px;
  font-weight: 700;
  margin: 2px 0 0;
  line-height: 1.4;
}

.field-hint.error {
  color: #DC2626;
}

.field-hint.success {
  color: #16A34A;
}

.form-error {
  background: #FEE2E2;
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  border-radius: 8px;
  padding: 10px 14px;
  color: #DC2626;
  font-size: 13px;
  font-weight: 700;
}

.btn-primary.full-width {
  width: 100%;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-radius: var(--radius-btn);
  background: transparent;
  color: #000000;
  font-weight: 800;
  text-transform: uppercase;
  border: var(--border-black-thin);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.btn-ghost:hover {
  background: #FFFFFF;
  box-shadow: 2px 2px 0px #000000;
  transform: translate(-1px, -1px);
}

.drive-select {
  background: #FFFFFF;
  border: var(--border-black-thin);
  box-shadow: 2px 2px 0px #000000;
  border-radius: 6px;
  color: #000000;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
  outline: none;
  cursor: pointer;
  max-width: 150px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

/* Mobile Slide-out Drawer */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
}

.mobile-menu-drawer {
  width: 280px;
  height: 100%;
  background: var(--bg-sidebar);
  border-left: var(--border-black-thick);
  box-shadow: -8px 0px 0px #000000;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 1001;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.mobile-menu-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

/* Tablet Layout (769px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .app-layout {
    width: 100%;
    height: 100vh;
    margin: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }
  
  .sidebar {
    width: 220px;
    min-width: 220px;
    padding: 20px 14px 20px 14px;
  }

  .nav-item {
    height: 42px;
    padding: 0 12px;
    font-size: 13px;
  }

  .bottom-nav {
    display: none !important;
  }

  .main-content {
    padding-bottom: 0px;
  }

  .dashboard-container,
  .files-container,
  .devices-container,
  .transfers-container,
  .pcstream-container {
    padding: 24px 28px 24px 28px;
  }

  .top-section {
    grid-template-columns: 1fr 340px;
    gap: 24px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .vector-planet-container {
    left: 40%;
    bottom: 50px;
    right: auto;
    width: 260px;
    height: 260px;
  }
}

/* Mobile Layout (<= 768px) */
@media (max-width: 768px) {
  html, body {
    overflow-y: auto;
    height: auto;
    min-height: 100vh;
  }

  .app-layout {
    flex-direction: column;
    width: 100%;
    height: auto;
    min-height: 100vh;
    margin: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
  }

  .mobile-header {
    display: flex;
  }

  .sidebar {
    display: none;
  }

  .bottom-nav {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
  }

  .main-content {
    overflow: visible;
    padding-bottom: 76px;
  }

  .dashboard-container {
    padding: 20px 16px 20px 16px;
    gap: 20px;
    overflow: visible;
  }

  .top-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
  }

  .hero {
    max-width: 100%;
    padding-right: 0;
  }

  .hero-icon-container {
    width: 58px;
    height: 58px;
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.08;
    margin-bottom: 14px;
    max-width: 65%;
  }

  .hero p {
    font-size: 14px;
    margin-bottom: 20px;
    max-width: 75%;
  }

  .btn-primary {
    width: 100%;
    height: 48px;
    align-self: stretch;
  }

  .vector-planet-container {
    position: absolute;
    right: -45px;
    top: 70px;
    bottom: auto;
    left: auto;
    width: 220px;
    height: 220px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.95;
  }

  .decorative-star {
    top: 16px;
    left: 52%;
  }

  .decorative-square-pink {
    top: 60px;
    left: 64%;
    width: 18px;
    height: 18px;
  }

  .decorative-diamond-teal {
    top: 110px;
    left: 72%;
    width: 14px;
    height: 14px;
  }

  .decorative-dot-grid {
    top: 24px;
    right: 16px;
    bottom: auto;
    left: auto;
    grid-template-columns: repeat(4, 6px);
    gap: 10px;
  }

  .decorative-dot {
    width: 5px;
    height: 5px;
  }

  .decorative-zigzag {
    position: relative;
    bottom: auto;
    left: auto;
    margin: 12px auto;
    display: block;
    align-self: center;
  }

  .decorative-square-yellow {
    display: none;
  }

  .right-sidebar {
    width: 100%;
    gap: 16px;
  }

  .card {
    padding: 18px;
    box-shadow: 5px 5px 0px #000000;
  }

  .qr-layout {
    gap: 12px;
  }

  .qr-layout p {
    font-size: 13px;
  }

  .qr-code {
    width: 72px;
    height: 72px;
  }

  .button-group {
    display: flex;
    gap: 8px;
  }

  .btn-secondary {
    height: 38px;
    font-size: 12px;
    padding: 0 10px;
  }

  .files-container,
  .devices-container,
  .transfers-container,
  .pcstream-container {
    padding: 20px 16px 88px 16px;
  }

  .folders-grid {
    grid-template-columns: 1fr;
  }

  .view-header h1 {
    font-size: 24px;
  }
}