/* ============================================
   Encrypted Vault — Design System
   ============================================ */

:root {
  /* Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a2e;
  --bg-card: #16162a;
  --bg-hover: #1e1e3a;
  --bg-active: #252545;

  --text-primary: #e8e8f0;
  --text-secondary: #9898b0;
  --text-muted: #5e5e78;

  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-dark: #4a3cc0;
  --accent-glow: rgba(108, 92, 231, 0.3);

  --success: #00cec9;
  --warning: #fdcb6e;
  --danger: #ff6b6b;

  --border: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);

  --glass: rgba(22, 22, 42, 0.8);
  --glass-border: rgba(255, 255, 255, 0.08);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px var(--accent-glow);

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --header-height: 60px;
  --sidebar-width: 240px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection {
  background: var(--accent);
  color: white;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner-ring {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  color: var(--text-secondary);
  font-size: 14px;
  text-align: center;
}

/* ============================================
   Screens
   ============================================ */
.screen {
  position: fixed;
  inset: 0;
  animation: fadeIn 0.4s ease;
}

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

/* ============================================
   Login Screen
   ============================================ */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  overflow: hidden;
}

.login-container {
  text-align: center;
  z-index: 2;
  padding: 48px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  animation: floatUp 0.6s ease;
}

@keyframes floatUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.vault-icon {
  color: var(--accent);
  margin-bottom: 16px;
  filter: drop-shadow(0 0 20px var(--accent-glow));
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 20px var(--accent-glow)); }
  50% { filter: drop-shadow(0 0 40px rgba(108, 92, 231, 0.5)); }
}

.vault-icon.small { margin-bottom: 12px; }

.login-container h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.btn-microsoft {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: #ffffff;
  color: #333;
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.btn-microsoft:hover {
  background: #f0f0f0;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.login-info {
  margin-top: 28px;
  text-align: left;
}

.login-info p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding-left: 4px;
}

/* Background shapes */
.login-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: var(--accent);
  top: -100px;
  right: -100px;
  animation: drift 20s ease-in-out infinite;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: #00cec9;
  bottom: -50px;
  left: -50px;
  animation: drift 25s ease-in-out infinite reverse;
}

.shape-3 {
  width: 250px;
  height: 250px;
  background: #e17055;
  top: 50%;
  left: 60%;
  animation: drift 18s ease-in-out infinite;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(10px, 40px) scale(1.02); }
}

/* ============================================
   Password Screen
   ============================================ */
.password-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.password-container {
  text-align: center;
  padding: 48px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 100%;
  animation: floatUp 0.5s ease;
}

.password-container h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.password-hint {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 24px;
}

.input-group {
  position: relative;
  margin-bottom: 16px;
}

.input-group input {
  width: 100%;
  padding: 14px 48px 14px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font);
  outline: none;
  transition: var(--transition);
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.input-group .btn-icon {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

.password-warning {
  margin-top: 16px;
  font-size: 12px;
  color: var(--warning);
  opacity: 0.8;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-glow);
}

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

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-ghost.active {
  background: var(--bg-active);
  color: var(--accent-light);
  border-color: var(--accent-glow);
}

.btn-sm {
  padding: 8px 12px;
  font-size: 13px;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ============================================
   App Header
   ============================================ */
.app-header {
  height: var(--header-height);
  background: var(--glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: relative;
  z-index: 100;
}

.logo-small {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-light);
  font-weight: 700;
  font-size: 16px;
}

.header-center {
  flex: 1;
  max-width: 480px;
  margin: 0 24px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-bar svg { color: var(--text-muted); flex-shrink: 0; }

.search-bar input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  width: 100%;
}

.search-bar input::placeholder { color: var(--text-muted); }

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.storage-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.storage-bar {
  width: 80px;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.storage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  border-radius: 2px;
  width: 0%;
  transition: width 1s ease;
}

.user-menu {
  position: relative;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: white;
  cursor: pointer;
  transition: var(--transition);
}

.user-avatar:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 200;
  animation: dropdownIn 0.2s ease;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-header {
  padding: 8px 12px;
}

.dropdown-header strong {
  display: block;
  font-size: 14px;
}

.dropdown-header small {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 2px;
}

.user-dropdown hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-family: var(--font);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.dropdown-item.danger:hover {
  background: rgba(255, 107, 107, 0.1);
  color: var(--danger);
}

/* ============================================
   App Layout
   ============================================ */
.app-screen { display: flex; flex-direction: column; }

.app-main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  overflow-y: auto;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 24px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-family: var(--font);
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  width: 100%;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-light);
}

.sidebar-accounts h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding: 0 12px;
}

.account-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.account-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
  color: var(--text-secondary);
}

.account-item:hover { background: var(--bg-hover); }
.account-item.active { background: var(--bg-active); color: var(--accent-light); }

.account-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

/* ============================================
   File Area
   ============================================ */
.file-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px 24px;
}

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.toolbar-right {
  display: flex;
  gap: 4px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
}

.crumb {
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.crumb:hover { background: var(--bg-hover); color: var(--text-primary); }
.crumb.active { color: var(--text-primary); font-weight: 600; }

.crumb-sep {
  color: var(--text-muted);
  font-size: 12px;
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.drop-zone-content svg {
  color: var(--text-muted);
  margin-bottom: 12px;
}

.drop-zone-content p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
}

/* File Grid */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  overflow-y: auto;
  flex: 1;
  padding-bottom: 24px;
  align-content: start;
}

.file-grid.list-view {
  grid-template-columns: 1fr;
  gap: 2px;
}

.file-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  animation: cardIn 0.3s ease;
}

@keyframes cardIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.file-card:hover {
  border-color: var(--accent-glow);
  background: var(--bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.file-card.selected {
  border-color: var(--accent);
  background: rgba(108, 92, 231, 0.1);
}

.file-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

.file-name {
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-meta {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 4px;
}

.file-encrypted-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
}

/* List view file card */
.list-view .file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}

.list-view .file-icon {
  width: 32px;
  height: 32px;
  margin: 0;
  font-size: 20px;
}

.list-view .file-name {
  text-align: left;
  flex: 1;
}

.list-view .file-meta {
  text-align: right;
  margin: 0;
}

/* Folder card */
.file-card.folder .file-icon { color: var(--warning); }

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 8px;
  color: var(--text-muted);
  font-size: 15px;
}

.empty-hint { font-size: 13px; }

/* ============================================
   Progress Panel (uploads/downloads)
   ============================================ */
.progress-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.progress-header h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-primary);
}

.progress-list {
  max-height: 240px;
  overflow-y: auto;
}

.progress-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

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

.progress-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.progress-item-name {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.progress-item-status {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 8px;
  flex-shrink: 0;
}

.progress-item-status.encrypting { color: var(--warning); }
.progress-item-status.uploading { color: var(--accent-light); }
.progress-item-status.complete { color: var(--success); }
.progress-item-status.error { color: var(--danger); }

.progress-bar-outer {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-inner {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
}

.progress-bar-inner.complete {
  background: var(--success);
}

/* ============================================
   Context Menu
   ============================================ */
.context-menu {
  position: fixed;
  width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 500;
  animation: dropdownIn 0.15s ease;
}

.ctx-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-family: var(--font);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.ctx-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.ctx-item.danger:hover {
  background: rgba(255, 107, 107, 0.1);
  color: var(--danger);
}

.context-menu hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2px 0;
}

/* ============================================
   Toast
   ============================================ */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  min-width: 280px;
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info { border-left: 3px solid var(--accent); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast.removing {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(40px); }
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 480px;
  max-width: 90vw;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: floatUp 0.3s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 16px; }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ============================================
   Setup Screen
   ============================================ */
.setup-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.setup-container {
  max-width: 600px;
  width: 100%;
  padding: 40px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.setup-container h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.setup-container > p {
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.setup-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 28px;
}

.setup-step {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.step-number {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.setup-step h4 {
  font-size: 14px;
  margin-bottom: 6px;
}

.setup-step p, .setup-step li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.setup-step ul {
  list-style: none;
  padding-left: 0;
  margin-top: 6px;
}

.setup-step li::before {
  content: "• ";
  color: var(--accent-light);
}

.setup-step code {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent-light);
}

.setup-step .input-group {
  margin-top: 10px;
  margin-bottom: 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .file-area {
    padding: 12px 16px;
  }

  .file-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
  }

  .search-bar {
    display: none;
  }

  .progress-panel {
    width: calc(100% - 32px);
    left: 16px;
    right: 16px;
  }

  .login-container {
    margin: 16px;
    padding: 32px 24px;
  }
}