@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

body, html, #root {
  height: 100%;
  margin: 0;
  padding: 0;
}

/* Gradient Backgrounds */
.gradient-bg {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  transition: background 0.3s ease;
}

.gradient-bg-dark {
  background: linear-gradient(135deg, #7b2ff7 0%, #f107a3 100%);
}

.gradient-bg-light {
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
}

/* Auth Container */
.auth-container {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-radius: 1.5rem;
  padding: 2rem;
  max-width: 28rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-container-dark {
  background: rgba(31, 41, 55, 0.75);
}

.auth-container-light {
  background: rgba(255, 255, 255, 0.75);
}

/* Auth Title */
.auth-title {
  font-size: 1.875rem;
  font-weight: 600;
  text-align: center;
  margin: 0;
}

/* Auth Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Auth Inputs */
.auth-input {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid;
  font-size: 1rem;
  transition: all 0.2s ease;
  outline: none;
}

.auth-input:focus {
  ring: 2px;
  ring-offset: 2px;
}

.auth-input-dark {
  background: rgba(55, 65, 81, 0.5);
  border-color: rgba(75, 85, 99, 1);
  color: white;
}

.auth-input-dark::placeholder {
  color: rgba(156, 163, 175, 1);
}

.auth-input-dark:focus {
  ring-color: rgba(147, 51, 234, 1);
  border-color: rgba(147, 51, 234, 1);
}

.auth-input-light {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(209, 213, 219, 1);
  color: rgba(17, 24, 39, 1);
}

.auth-input-light::placeholder {
  color: rgba(107, 114, 128, 1);
}

.auth-input-light:focus {
  ring-color: rgba(59, 130, 246, 1);
  border-color: rgba(59, 130, 246, 1);
}

/* Auth Buttons */
.auth-button {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  color: white;
}

.auth-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.auth-button-dark {
  background: rgba(147, 51, 234, 1);
}

.auth-button-dark:hover:not(:disabled) {
  background: rgba(126, 34, 206, 1);
}

.auth-button-light {
  background: rgba(59, 130, 246, 1);
}

.auth-button-light:hover:not(:disabled) {
  background: rgba(37, 99, 235, 1);
}

/* Auth Switch */
.auth-switch {
  background: none;
  border: none;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  padding: 0.5rem;
}

.auth-switch:hover {
  text-decoration: underline;
}

.auth-switch-dark {
  color: rgba(196, 181, 253, 1);
}

.auth-switch-dark:hover {
  color: rgba(221, 214, 254, 1);
}

.auth-switch-light {
  color: rgba(59, 130, 246, 1);
}

.auth-switch-light:hover {
  color: rgba(37, 99, 235, 1);
}

/* Main Container */
.main-container {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border-radius: 1.5rem;
  padding: 2rem;
  text-align: center;
  max-width: 28rem;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.main-container-dark {
  background: rgba(31, 41, 55, 0.75);
  color: white;
}

.main-container-light {
  background: rgba(255, 255, 255, 0.75);
  color: rgba(17, 24, 39, 1);
}

.main-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 1rem 0;
}

.main-subtitle {
  font-size: 1.125rem;
  margin: 0 0 1.5rem 0;
  opacity: 0.8;
}

/* Logout Button */
.logout-button {
  padding: 0.75rem 1.5rem;
  background: rgba(239, 68, 68, 1);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.logout-button:hover {
  background: rgba(220, 38, 38, 1);
}

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 0.75rem;
  border-radius: 50%;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  z-index: 50;
}

.theme-toggle:hover {
  transform: scale(1.1);
}

.theme-toggle-dark {
  background: rgba(75, 85, 99, 0.75);
}

.theme-toggle-light {
  background: rgba(255, 255, 255, 0.75);
}

.theme-icon {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

/* Messages */
.error-message {
  color: rgba(239, 68, 68, 1);
  text-align: center;
  font-weight: 500;
  background: rgba(254, 226, 226, 0.8);
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.success-message {
  color: rgba(34, 197, 94, 1);
  text-align: center;
  font-weight: 500;
  background: rgba(220, 252, 231, 0.8);
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Loading */
.loading-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, #7b2ff7 0%, #f107a3 100%);
  color: white;
}

.loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==== NEW MAIN APP LAYOUT STYLES ==== */

/* App Container */
.app-container {
  min-height: 100vh;
  padding: 1rem;
  transition: background 0.3s ease;
}

/* App Layout */
.app-layout {
  display: flex;
  height: calc(100vh - 2rem);
  gap: 10px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Sidebar */
.sidebar {
  width: 280px;
  border-radius: 1rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.sidebar-dark {
  background: rgba(31, 41, 55, 0.75);
}

.sidebar-light {
  background: rgba(255, 255, 255, 0.75);
}

/* Sidebar Title */
.sidebar-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  text-align: center;
  transition: color 0.3s;
}

/* Sidebar Navigation */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

/* Navigation Buttons */
.nav-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border: none;
  border-radius: 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.nav-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Active Navigation Buttons */
.nav-button-active-dark {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.8), rgba(126, 34, 206, 0.8));
  color: white;
  box-shadow: 0 4px 20px rgba(147, 51, 234, 0.3);
}

.nav-button-active-light {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.8), rgba(37, 99, 235, 0.8));
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

/* Inactive Navigation Buttons */
.nav-button-inactive-dark {
  background: rgba(55, 65, 81, 0.3);
  color: rgba(209, 213, 219, 1);
  border: 1px solid rgba(75, 85, 99, 0.3);
}

.nav-button-inactive-dark:hover {
  background: rgba(55, 65, 81, 0.5);
  color: white;
}

.nav-button-inactive-light {
  background: rgba(255, 255, 255, 0.4);
  color: rgba(55, 65, 81, 1);
  border: 1px solid rgba(209, 213, 219, 0.3);
}

.nav-button-inactive-light:hover {
  background: rgba(255, 255, 255, 0.7);
  color: rgba(17, 24, 39, 1);
}

/* Sidebar Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
}

/* Logout Button in Sidebar */
.logout-button-sidebar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: rgba(239, 68, 68, 0.1);
  color: rgba(239, 68, 68, 1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.logout-button-sidebar:hover {
  background: rgba(239, 68, 68, 0.9);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Main Content Area */
.main-content {
  flex: 1;
  border-radius: 1rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  overflow: hidden;
  position: relative;
}

.main-content-dark {
  background: rgba(31, 41, 55, 0.75);
  color: white;
}

.main-content-light {
  background: rgba(255, 255, 255, 0.75);
  color: rgba(17, 24, 39, 1);
}

/* Files Component */
.files-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.files-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.files-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0;
}

.files-table-container {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 1rem;
}

/* Files Table */
.files-table {
  width: 100%;
  border-collapse: collapse;
}

.files-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.files-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.files-table-dark th {
  background: rgba(55, 65, 81, 0.5);
  color: rgba(209, 213, 219, 1);
}

.files-table-light th {
  background: rgba(249, 250, 251, 0.8);
  color: rgba(55, 65, 81, 1);
}

.files-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
}

.files-table tbody tr {
  transition: all 0.2s ease;
}

.files-table-dark tbody tr:hover {
  background: rgba(55, 65, 81, 0.3);
}

.files-table-light tbody tr:hover {
  background: rgba(249, 250, 251, 0.5);
}

/* File Row Actions */
.file-actions {
  position: relative;
}

.file-actions-button {
  padding: 0.5rem;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
}

.file-actions-button:hover {
  background: rgba(107, 114, 128, 0.1);
}

.file-actions-menu {
  position: absolute;
  right: 0;
  top: 100%;
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(209, 213, 219, 1);
  min-width: 120px;
  z-index: 20;
  overflow: hidden;
}

.file-actions-menu-dark {
  background: rgba(55, 65, 81, 1);
  border-color: rgba(75, 85, 99, 1);
}

.file-actions-menu button {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.file-actions-menu-dark button {
  color: white;
}

.file-actions-menu-dark button:hover {
  background: rgba(75, 85, 99, 1);
}

.file-actions-menu button:hover {
  background: rgba(249, 250, 251, 1);
}

.file-actions-menu button.delete-action {
  color: rgba(239, 68, 68, 1);
}

.file-actions-menu button.delete-action:hover {
  background: rgba(254, 226, 226, 1);
}

/* Dropdown menu custom style for FileComponent */
.custom-dropdown {
  background: rgba(40, 40, 60, 0.85);
  border-radius: 1rem;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.25);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0.5rem 0.75rem;
  min-width: 160px;
  z-index: 100;
  position: absolute;
  right: 0;
  top: 110%;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dropdown-menu-light.custom-dropdown {
  background: rgba(255,255,255,0.95);
  color: #222;
  border: 1px solid #e0e0e0;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s;
}

.dropdown-item-dark {
  color: #fff;
}

.dropdown-item-light {
  color: #222;
}

.dropdown-item:hover {
  background: rgba(147, 51, 234, 0.08);
}

.dropdown-item-danger {
  color: #ef4444;
}

.dropdown-item-danger:hover {
  background: rgba(239, 68, 68, 0.12);
}

.dropdown-section {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.dropdown-label {
  font-size: 0.95rem;
  font-weight: 500;
  margin-right: 0.5rem;
}

.dropdown-select {
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  padding: 0.25rem 0.5rem;
  font-size: 0.95rem;
  background: #fff;
  color: #222;
  outline: none;
  transition: border 0.2s;
}

.dropdown-menu-dark .dropdown-select {
  background: #23233a;
  color: #fff;
  border: 1px solid #444;
}

.dropdown-menu-dark .dropdown-label {
  color: #fff;
}

.dropdown-menu-light .dropdown-label {
  color: #222;
}

/* Upload Button */
.upload-button {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
  transition: all 0.2s ease;
  z-index: 30;
}
.sidebar-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  text-align: center;
  transition: color 0.3s;
}

.sidebar-dark .sidebar-title {
  color: #fff;
}

.sidebar-light .sidebar-title {
  color: #1f2937; /* gray-800 */
}

.upload-button:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.35);
}

.upload-button-dark {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.9), rgba(126, 34, 206, 0.9));
}

.upload-button-light {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.9));
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  opacity: 0.6;
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

.empty-state p {
  font-size: 0.875rem;
  margin: 0;
  opacity: 0.8;
}

/* Ellipsis button (3 dots) style */
.ellipsis-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s;
  padding: 0;
}
.ellipsis-button:hover {
  background: rgba(147, 51, 234, 0.08);
}
.ellipsis-dot {
  width: 6px;
  height: 6px;
  background: #bdbdbd;
  border-radius: 50%;
  margin: 0 1.5px;
  display: inline-block;
}
.actions-button-dark .ellipsis-dot {
  background: #fff;
}
.actions-button-light .ellipsis-dot {
  background: #222;
}

/* Migliora la larghezza delle colonne e padding */
.full-width-table {
  width: 100%;
  table-layout: fixed;
}
.table-header-cell, .table-cell {
  padding: 1rem 1.5rem;
}
.actions-header-cell {
  width: 48px;
}
.actions-cell {
  text-align: right;
  min-width: 48px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .app-layout {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 2rem);
  }
  
  .sidebar {
    width: 100%;
    order: 2;
  }
  
  .sidebar-nav {
    flex-direction: row;
    justify-content: center;
    gap: 0.5rem;
  }
  
  .nav-button {
    flex: 1;
    justify-content: center;
    max-width: 120px;
  }
  
  .sidebar-footer {
    margin-top: 1rem;
    padding-top: 0;
  }
  
  .main-content {
    order: 1;
    min-height: 60vh;
  }
}

@media (max-width: 640px) {
  .app-container {
    padding: 0.5rem;
  }
  
  .app-layout {
    height: auto;
    min-height: calc(100vh - 1rem);
  }
  
  .sidebar,
  .main-content {
    padding: 1rem;
  }
  
  .files-table th,
  .files-table td {
    padding: 0.5rem;
    font-size: 0.875rem;
  }
  
  .upload-button {
    width: 50px;
    height: 50px;
    bottom: 1rem;
    right: 1rem;
  }
  
  .sidebar-nav {
    gap: 0.25rem;
  }
  
  .nav-button {
    padding: 0.5rem;
    font-size: 0.875rem;
  }
}

/* Upload progress popout styles */
.upload-progress-popout {
  position: fixed;
  right: 32px;
  bottom: 32px;
  z-index: 2000;
  background: rgba(34, 34, 34, 0.95);
  color: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  padding: 18px 28px 18px 18px;
  min-width: 220px;
  min-height: 110px;
  display: flex;
  align-items: center;
  gap: 18px;
  animation: popout-fadein 0.3s;
}
.upload-progress-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.upload-progress-filename {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 2px;
  text-align: center;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.upload-progress-bar-container {
  width: 48px;
  height: 48px;
  position: relative;
  margin-bottom: 2px;
}
.upload-progress-svg {
  width: 48px;
  height: 48px;
}
.upload-progress-bg {
  fill: none;
  stroke: #444;
  stroke-width: 4;
}
.upload-progress-bar {
  fill: none;
  stroke: #4ade80;
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.3s;
}
.upload-progress-text {
  font-size: 0.95rem;
  font-weight: 600;
  fill: #fff;
  dominant-baseline: middle;
}
.upload-progress-eta {
  font-size: 0.92rem;
  color: #b3e6c7;
  margin-top: 2px;
  text-align: center;
}
@media (max-width: 600px) {
  .upload-progress-popout {
    right: 8px;
    bottom: 8px;
    min-width: 150px;
    padding: 10px 12px 10px 10px;
  }
  .upload-progress-bar-container, .upload-progress-svg {
    width: 36px;
    height: 36px;
  }
}
@keyframes popout-fadein {
  from { opacity: 0; transform: translateY(30px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}