/* ===== REDFODY FILES - APPLE MINIMALIST STYLE ===== */

:root {
  /* Brand Colors */
  --color-primary: #FF8C42;
  --color-primary-dark: #E67A2E;
  --color-secondary: #2B3442;
  
  /* Neutral Colors */
  --color-bg: #FFFFFF;
  --color-surface: #F9F9F9;
  --color-surface-elevated: #FFFFFF;
  --color-border: #E5E5E7;
  --color-text: #1D1D1F;
  --color-text-secondary: #6E6E73;
  --color-text-muted: #86868B;
  
  /* Accent Colors */
  --color-success: #34C759;
  --color-danger: #FF3B30;
  --color-warning: #FF9500;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Menlo', monospace;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-primary);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== LOGIN SCREEN ===== */

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: var(--color-bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: var(--spacing-md);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--color-secondary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-text {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
}

.server-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.server-info-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.server-info-item {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  margin: 4px 0;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(255, 140, 66, 0.1);
}

.form-group small {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.btn-primary {
  width: 100%;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

.error-message {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-danger);
  background: rgba(255, 59, 48, 0.05);
  border: 1px solid rgba(255, 59, 48, 0.2);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  display: none;
}

.error-message.show {
  display: block;
}

/* ===== APP SCREEN ===== */

.app-container {
  display: none;
  flex-direction: column;
  min-height: 100vh;
  background: var(--color-bg);
}

.app-header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.app-logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.username-display {
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 6px 12px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

/* ===== TOOLBAR ===== */

.toolbar {
  padding: var(--spacing-lg);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
}

.breadcrumb-item {
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.breadcrumb-item:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
}

.breadcrumb-separator {
  color: var(--color-text-muted);
}

.toolbar-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-icon {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.btn-icon svg {
  flex-shrink: 0;
}

/* ===== FILE BROWSER ===== */

.file-browser {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.file-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-md);
}

.file-item {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: var(--transition);
}

.file-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.file-item.selected {
  border-color: var(--color-primary);
  background: rgba(255, 140, 66, 0.05);
}

.file-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.file-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-icon.folder {
  background: rgba(255, 140, 66, 0.1);
  color: var(--color-primary);
}

.file-icon.file {
  background: rgba(43, 52, 66, 0.1);
  color: var(--color-secondary);
}

.file-info {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-meta {
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  gap: var(--spacing-md);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
}

/* ===== MODAL ===== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--spacing-lg);
  animation: fadeIn 0.2s ease-out;
}

.modal.mandatory {
  background: rgba(0, 0, 0, 0.6);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-body h4 {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin: var(--spacing-sm) 0;
}

.modal-body input[type="text"],
.modal-body input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 15px;
  transition: var(--transition);
}

.modal-body input[type="text"]:focus,
.modal-body input[type="password"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(255, 140, 66, 0.1);
}

.status-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.status-badge.enabled {
  background: rgba(52, 199, 89, 0.1);
  color: var(--color-success);
}

.status-badge.disabled {
  background: rgba(255, 149, 0, 0.1);
  color: var(--color-warning);
}

.alert-box {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 14px;
}

.alert-box.danger {
  background: rgba(255, 59, 48, 0.05);
  border: 1px solid rgba(255, 59, 48, 0.2);
  color: var(--color-danger);
}

.alert-box.warning {
  background: rgba(255, 149, 0, 0.05);
  border: 1px solid rgba(255, 149, 0, 0.2);
  color: var(--color-warning);
}

.alert-box.info {
  background: rgba(255, 140, 66, 0.05);
  border: 1px solid rgba(255, 140, 66, 0.2);
  color: var(--color-primary);
}

.alert-box h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
  font-weight: 600;
}

.alert-box p {
  margin: 0;
  line-height: 1.5;
}

.qr-code-container {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.qr-code-container img {
  max-width: 200px;
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

/* ===== CONTEXT MENU ===== */

.context-menu {
  position: fixed;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px;
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: contextSlideIn 0.15s ease-out;
}

@keyframes contextSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.context-item {
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--color-text);
  font-size: 14px;
  font-family: var(--font-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  text-align: left;
}

.context-item:hover {
  background: var(--color-surface);
}

.context-item.danger:hover {
  background: rgba(255, 59, 48, 0.05);
  color: var(--color-danger);
}

.context-divider {
  height: 1px;
  background: var(--color-border);
  margin: 6px 0;
}

/* ===== SCROLLBAR ===== */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ===== UPLOAD PROGRESS BAR ===== */

.upload-progress {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 400px;
  max-width: calc(100vw - 48px);
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 20px;
  z-index: 1000;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.upload-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
}

.upload-progress-percent {
  color: var(--color-primary);
  font-size: 16px;
}

.upload-progress-bar {
  width: 100%;
  height: 8px;
  background: #f0f0f0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.upload-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

.upload-progress-files {
  font-size: 12px;
  color: var(--color-text-muted);
  max-height: 100px;
  overflow-y: auto;
}

.upload-progress-file {
  padding: 4px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.upload-progress-file > span:first-child {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.upload-progress-file.completed {
  color: var(--color-success);
}

.upload-progress-file.error {
  color: var(--color-danger);
}

.upload-progress-file span:last-child {
  font-weight: 600;
  min-width: 80px;
  text-align: right;
}

/* Processing animation */
@keyframes processing {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.upload-progress-file:not(.completed):not(.error) {
  animation: processing 1.5s ease-in-out infinite;
}

.cancel-upload-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 24px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  padding: 0;
  line-height: 1;
}

.cancel-upload-btn:hover {
  background: #f0f0f0;
  color: var(--color-danger);
}

.cancel-upload-btn:active {
  transform: scale(0.95);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
  .file-list {
    grid-template-columns: 1fr;
  }
  
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .header-right {
    flex-direction: column;
    align-items: stretch;
  }
  
  .upload-progress {
    bottom: 12px;
    right: 12px;
    width: calc(100vw - 24px);
  }
}