/* ==========================================================================
   DESIGN TOKENS & VARIABLE DECLARATIONS
   ========================================================================== */
:root {
  /* Color Palette - Premium Futuristic Space Theme */
  --space-darkest: #050811;
  --space-dark: #080d1a;
  --space-medium: #0e162b;
  --space-light: #16223f;
  
  --glass-bg: rgba(14, 22, 43, 0.45);
  --glass-bg-hover: rgba(22, 34, 63, 0.6);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-border-hover: rgba(255, 255, 255, 0.1);
  
  --primary-glow: #6366f1;
  --primary-glow-rgb: 99, 102, 241;
  --secondary-glow: #06b6d4;
  --secondary-glow-rgb: 6, 178, 212;
  
  --btn-primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  --btn-secondary-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  --danger-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  
  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Layout Configurations */
  --sidebar-width: 280px;
  --border-radius-lg: 16px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
  
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.15s ease;
}

/* ==========================================================================
   GLOBAL RESET & DECORATIONS
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--space-darkest);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Decorative Background Glows */
.glow-core {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -2;
  pointer-events: none;
  opacity: 0.3;
}

.glow-primary {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, rgba(99, 102, 241, 0) 70%);
  top: -15%;
  right: -5%;
  animation: bounceGlow1 20s infinite alternate;
}

.glow-secondary {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35) 0%, rgba(6, 182, 212, 0) 70%);
  bottom: -15%;
  left: -5%;
  animation: bounceGlow2 24s infinite alternate;
}

@keyframes bounceGlow1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-100px, 80px) scale(1.15); }
}

@keyframes bounceGlow2 {
  0% { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(120px, -60px) scale(0.9); }
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--space-darkest);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.25);
}

/* Helper Utilities */
.hide { display: none !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }

/* ==========================================================================
   BUTTONS AND INTERACTIVE MODULES
   ========================================================================== */
button {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  outline: none;
}

.btn-glow-primary {
  background: var(--btn-primary-gradient);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-glow-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
}

.btn-glow-primary:active {
  transform: translateY(0);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
}

.btn-icon-m {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon-m:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-glow);
}

/* ==========================================================================
   AUTHENTICATION VIEW
   ========================================================================== */
.screen {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100vh;
  z-index: 1;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.screen.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  z-index: 5;
}

#auth-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #0a1122 0%, var(--space-darkest) 100%);
}

.auth-panel {
  width: 90%;
  max-width: 420px;
  padding: 44px 36px;
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
  0% { transform: translateY(40px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.auth-brand h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
}

.auth-brand h1 span {
  background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 6px;
  font-weight: 700;
}

.panel-subtitle {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 28px;
  line-height: 1.5;
}

.auth-inputs-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-container {
  position: relative;
}

.input-container input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  background: rgba(5, 8, 17, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.input-container input:focus {
  border-color: var(--primary-glow);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-prefix-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.error-msg {
  color: #f43f5e;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: left;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.auth-footer {
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 0.72rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 18px;
}

/* ==========================================================================
   GLASSMORPHISM BASE CLASS
   ========================================================================== */
.glass-morphic {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color var(--transition-normal), background var(--transition-normal);
}

.glass-morphic:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* ==========================================================================
   WORKSPACE GRID LAYOUT
   ========================================================================== */
.mobile-navbar {
  display: none;
}

.app-workspace {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  background: #060a15;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  z-index: 10;
  position: relative;
}

.sidebar-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-box {
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-sm);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.sidebar-header h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
}

.sidebar-header h2 span {
  background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Status Panel Widget */
.stats-panel-widget {
  margin: 32px 0 28px 0;
  padding: 16px;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.widget-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.online-indicator {
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 5px;
}

.online-indicator .dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

.widget-metrics {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.metric-item .label {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.metric-item .value {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
}

/* Sidebar Navigation */
.nav-section-title {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 12px 14px;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.nav-link i {
  font-size: 1.05rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
}

.nav-link:hover i {
  color: var(--primary-glow);
}

.nav-link.active {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.12) 0%, rgba(99, 102, 241, 0.02) 100%);
  border-left: 3px solid var(--primary-glow);
  color: var(--text-primary);
  font-weight: 600;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.nav-link.active i {
  color: var(--primary-glow);
}

/* Sidebar Footer */
.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 20px;
}

.connection-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.domain-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-glow);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vps-tag {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f43f5e;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  width: 100%;
  transition: background var(--transition-fast);
}

.btn-logout:hover {
  background: rgba(244, 63, 94, 0.08);
}

/* Work Area Container */
.work-area {
  padding: 40px;
  height: 100vh;
  overflow-y: auto;
  position: relative;
}

.panel-section {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.panel-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-header-desc h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.panel-header-desc p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 650px;
  line-height: 1.5;
}

/* ==========================================================================
   SECTION 1: UPLOADER LAYOUT
   ========================================================================== */
.upload-grid-wrapper {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 1100px) {
  .upload-grid-wrapper {
    grid-template-columns: 1fr 380px;
  }
}

.uploader-box-container {
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.uploader-drop-zone {
  border: 2px dashed rgba(99, 102, 241, 0.25);
  background: rgba(5, 8, 17, 0.3);
  border-radius: var(--border-radius-lg);
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.uploader-drop-zone:hover, .uploader-drop-zone.dragover {
  border-color: var(--primary-glow);
  background: rgba(99, 102, 241, 0.04);
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.08) inset;
}

.drop-zone-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pulse-upload-circle {
  width: 70px;
  height: 70px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary-glow);
  transition: all var(--transition-normal);
}

.uploader-drop-zone:hover .pulse-upload-circle,
.uploader-drop-zone.dragover .pulse-upload-circle {
  transform: scale(1.1);
  background: var(--primary-glow);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
  border-color: transparent;
}

.drop-zone-display h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.drop-zone-display p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.browse-link-glow {
  color: var(--primary-glow);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.limit-tags {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.limit-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 5px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Upload Queue Panel */
.queue-panel {
  padding: 24px;
  border-radius: var(--border-radius-lg);
  max-height: 480px;
  display: flex;
  flex-direction: column;
}

.queue-header {
  margin-bottom: 20px;
}

.queue-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.queue-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.queue-list-scroll {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.upload-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--border-radius-md);
  padding: 14px;
}

.upload-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.upload-filename {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 170px;
}

.upload-percent {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary-glow);
}

.progress-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

.upload-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 2: FILE MANAGEMENT LAYOUT
   ========================================================================== */
.management-control-bar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

@media (min-width: 900px) {
  .management-control-bar {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.controls-toolbox {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 480px;
}

.search-input-box {
  position: relative;
  flex-grow: 1;
}

.search-input-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 0.88rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input-box input:focus {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(255, 255, 255, 0.04);
}

.search-prefix-i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.layout-toggles {
  display: flex;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2px;
  border-radius: var(--border-radius-sm);
}

.btn-toggle {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-toggle:hover {
  color: var(--text-primary);
}

.btn-toggle.active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--primary-glow);
}

/* File Grid Container */
.files-grid {
  display: grid;
  gap: 20px;
  transition: all var(--transition-normal);
}

/* Grid Layout Mode */
.files-grid.grid-layout {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* List Layout Mode */
.files-grid.list-layout {
  grid-template-columns: 1fr;
}

/* File Card Object */
.file-card {
  background: rgba(14, 22, 43, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--border-radius-md);
  padding: 20px;
  display: flex;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.file-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  background: rgba(14, 22, 43, 0.65);
}

/* Grid Layout Styling */
.grid-layout .file-card {
  flex-direction: column;
  gap: 16px;
}

.grid-layout .file-card-visual {
  width: 50px;
  height: 50px;
  background: rgba(6, 182, 212, 0.08);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--secondary-glow);
}

.grid-layout .file-card-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.grid-layout .file-card-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
}

.grid-layout .file-card-name:hover {
  color: var(--primary-glow);
}

.grid-layout .file-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.grid-layout .meta-separator {
  width: 3px;
  height: 3px;
  background-color: var(--text-muted);
  border-radius: 50%;
}

.grid-layout .file-card-downloads {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(6, 182, 212, 0.08);
  color: var(--secondary-glow);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.grid-layout .file-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 14px;
}

.grid-layout .file-card-actions button {
  flex-grow: 1;
}

/* List Layout Styling */
.list-layout .file-card {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}

.list-layout .file-card-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-grow: 1;
  min-width: 0;
}

.list-layout .file-card-visual {
  font-size: 1.3rem;
  color: var(--secondary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.list-layout .file-card-details {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  width: 100%;
  min-width: 0;
}

.list-layout .file-card-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  transition: color var(--transition-fast);
}

.list-layout .file-card-name:hover {
  color: var(--primary-glow);
}

.list-layout .file-card-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  width: 250px;
  justify-content: flex-end;
}

.list-layout .meta-separator { display: none; }

.list-layout .file-card-downloads {
  font-size: 0.78rem;
  color: var(--secondary-glow);
  display: flex;
  align-items: center;
  gap: 5px;
  width: 60px;
  justify-content: flex-end;
}

.list-layout .file-card-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.list-layout .btn-action-block {
  width: 36px;
  height: 36px;
}

/* Empty State / Loading */
.empty-cloud-message {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.empty-cloud-icon {
  font-size: 3rem;
  color: var(--text-muted);
}

.empty-cloud-message h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
}

.empty-cloud-message p {
  font-size: 0.88rem;
  max-width: 320px;
  line-height: 1.5;
}

/* ==========================================================================
   MODAL POPUP WINDOWS
   ========================================================================== */
.modal-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 5, 11, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-layer.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  width: 90%;
  max-width: 440px;
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-layer.active .modal-box {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-glow);
}

.modal-close {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: #f43f5e;
}

.modal-body-qr {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.modal-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.qr-canvas-holder {
  background: #ffffff;
  padding: 14px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.qr-canvas-holder img {
  width: 180px;
  height: 180px;
  display: block;
}

.qr-link-copy-block {
  display: flex;
  width: 100%;
  gap: 8px;
  margin-top: 6px;
}

.qr-link-copy-block input {
  flex-grow: 1;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  outline: none;
  font-family: inherit;
}

/* ==========================================================================
   TOAST NOTIFICATION MODULE
   ========================================================================== */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
}

.toast {
  background: rgba(8, 13, 26, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 20px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 380px;
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  color: var(--text-primary);
  font-size: 0.85rem;
}

@keyframes toastSlideIn {
  0% { opacity: 0; transform: translateY(20px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.toast.toast-success { border-left: 4px solid #10b981; }
.toast.toast-error { border-left: 4px solid #f43f5e; }
.toast.toast-info { border-left: 4px solid #6366f1; }

.toast-icon { font-size: 1.05rem; }
.toast-success .toast-icon { color: #10b981; }
.toast-error .toast-icon { color: #f43f5e; }
.toast-info .toast-icon { color: #6366f1; }

.toast-body { flex-grow: 1; font-weight: 500; }
.toast-close { cursor: pointer; color: var(--text-secondary); transition: color var(--transition-fast); }
.toast-close:hover { color: var(--text-primary); }

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE / TABLET)
   ========================================================================== */
@media (max-width: 900px) {
  /* Header Nav layout adjustment */
  .mobile-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #060a15;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .brand-mobile {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .brand-mobile i {
    font-size: 1.25rem;
    color: var(--primary-glow);
  }

  .brand-mobile h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
  }

  .brand-mobile h3 span {
    background: linear-gradient(135deg, var(--primary-glow) 0%, var(--secondary-glow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .app-workspace {
    grid-template-columns: 1fr;
  }

  /* Sidebar Drawer on Mobile */
  .sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: var(--sidebar-width);
    height: 100vh;
    box-shadow: 15px 0 40px rgba(0, 0, 0, 0.8);
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .sidebar.mobile-open {
    left: 0;
  }

  .work-area {
    padding: 24px 16px;
    height: auto;
    overflow-y: visible;
  }

  .hide-desktop { display: flex !important; }
}

@media (max-width: 600px) {
  /* Files Grid & Card List adjustments */
  .list-layout .file-card {
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    gap: 12px;
  }

  .list-layout .file-card-details {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .list-layout .file-card-name {
    width: 100%;
  }

  .list-layout .file-card-meta {
    justify-content: space-between;
    width: 100%;
  }

  .list-layout .file-card-actions {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 10px;
  }

  .list-layout .btn-action-block {
    flex-grow: 1;
    height: 38px;
  }

  /* Toast adjustments */
  .toast-stack {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .toast {
    min-width: unset;
    width: 100%;
  }
}