styles.css

:root {
  --bg-color: #f4f6f8;
  --card-bg: #ffffff;
  --text-main: #1d1d1f;
  --text-muted: #86868b;
  --accent: #0066cc;
  --accent-hover: #005bb5;
  --border-color: #e5e5ea;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.titlebar {
  height: 32px;
  background-color: var(--card-bg);
  -webkit-app-region: drag;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.title-icon {
  width: 16px;
  height: 16px;
  -webkit-user-drag: none;
}

.window-controls {
  display: flex;
  gap: 8px;
  -webkit-app-region: no-drag;
  margin-right: 16px;
}

.traffic-light {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Reveal icon only when hovering over the specific button */
.traffic-light:hover::before {
  opacity: 1;
}

.traffic-light::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  background-position: center;
  background-repeat: no-repeat;
  transition: opacity 0.15s ease-in-out;
}

.traffic-light.close {
  background-color: #ff5f56;
}

.traffic-light.close::before {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3.5 3.5 L8.5 8.5 M8.5 3.5 L3.5 8.5' stroke='%234c0000' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.traffic-light.minimize {
  background-color: #ffbd2e;
}

.traffic-light.minimize::before {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2.5 6 L9.5 6' stroke='%23975500' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.traffic-light.maximize {
  background-color: #27c93f;
}

.traffic-light.maximize::before {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='3' y='3' width='6' height='6' stroke='%23006500' stroke-width='1.2' fill='none'/%3E%3C/svg%3E");
}

.container {
  flex: 1;
  padding: 32px 40px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 800px) {
  .container {
    padding: 24px 32px;
    gap: 20px;
    animation: desktopFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes desktopFadeIn {
    0% {
      opacity: 0;
      transform: translateY(20px);
      filter: blur(4px);
    }

    100% {
      opacity: 1;
      transform: translateY(0);
      filter: blur(0);
    }
  }
}

@media (max-width: 799px) {
  .container {
    animation: mobileFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes mobileFadeIn {
    0% {
      opacity: 0;
      transform: translateY(-20px);
      filter: blur(4px);
    }

    100% {
      opacity: 1;
      transform: translateY(0);
      filter: blur(0);
    }
  }
}

header h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

header p {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 14px;
}

.card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: var(--transition);
  animation: slideUpFade 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes slideUpFade {
  0% {
    opacity: 0;
    transform: translateY(15px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.url-section {
  display: flex;
  gap: 16px;
}

input[type="text"] {
  flex: 1;
  padding: 14px 16px;
  border: 2px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  outline: none;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  background-color: #f2f2f7;
  color: #1d1d1f;
}

input[type="text"]:hover {
  background-color: #e5e5ea;
}

input[type="text"]:focus {
  background-color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(0, 102, 204, 0.12);
  transform: translateY(-2px);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.input-error {
  border-color: #ff3b30 !important;
  animation: shake 0.3s ease-in-out;
}

.btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:active {
  transform: scale(0.97);
}

.btn.primary {
  background-color: var(--accent);
  color: white;
}

.btn.primary:hover:not(:disabled) {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn.primary:disabled {
  background-color: #c2c2c2;
  cursor: not-allowed;
}

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

.btn.secondary:hover {
  border-color: var(--text-muted);
  background-color: #f9f9f9;
}

.full-width {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  border-radius: var(--radius);
  margin-top: 12px;
}

.hidden {
  display: none !important;
}

#video-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 800px) {
  #video-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
    animation: panelGridReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes panelGridReveal {
    0% {
      opacity: 0;
      transform: scale(0.97) translateY(15px);
      filter: blur(3px);
    }

    100% {
      opacity: 1;
      transform: scale(1) translateY(0);
      filter: blur(0);
    }
  }
}

@media (max-width: 799px) {
  #video-panel {
    animation: panelMobileReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes panelMobileReveal {
    0% {
      opacity: 0;
      transform: scale(1.03) translateY(-15px);
      filter: blur(3px);
    }

    100% {
      opacity: 1;
      transform: scale(1) translateY(0);
      filter: blur(0);
    }
  }
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  gap: 16px;
  color: var(--text-muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(0, 102, 204, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Video Info */
.video-info {
  display: flex;
  gap: 20px;
  align-items: center;
}

#video-thumbnail {
  width: 160px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  background-color: #e5e5ea;
  transition: opacity 0.25s ease;
  flex-shrink: 0;
}

.metadata h2 {
  font-size: 18px;
  margin-bottom: 4px;
}

@media (min-width: 800px) {
  #video-thumbnail {
    width: 140px;
    height: 80px;
  }

  .metadata h2 {
    font-size: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

.metadata p {
  color: var(--text-muted);
  font-size: 14px;
}

/* Options */
.section-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
  margin-bottom: 24px;
  border-bottom: 2px solid rgba(0, 102, 204, 0.1);
  padding-bottom: 12px;
}

.options-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.option-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-section {
  position: relative;
  z-index: 50; /* Prevents dropdowns from hiding under the Features section */
}

h1 {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

@keyframes gradientFlow {
  to {
    background-position: 200% center;
  }
}

.gradient-text {
  background: linear-gradient(to right, #ff2a5f, #0066cc, #ff2a5f);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #ff2a5f; /* Fallback */
  font-weight: 700;
  animation: gradientFlow 5s linear infinite;
}

.option-group label {
  font-size: 13px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 6px;
  display: block;
}

/* Custom Dropdowns */
.custom-dropdown {
  position: relative;
  width: 100%;
}

.custom-dropdown.open {
  z-index: 100; /* Prevents open dropdown from hiding under subsequent dropdowns */
}

.dropdown-selected {
  padding: 14px 16px;
  background-color: #f2f2f7;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  color: #1d1d1f;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.dropdown-selected:hover {
  background-color: #e5e5ea;
}

.custom-dropdown.open .dropdown-selected {
  background-color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(0, 102, 204, 0.12);
  transform: translateY(-2px);
}

.dropdown-selected svg {
  width: 16px;
  height: 16px;
  color: #86868b;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-dropdown.open .dropdown-selected svg {
  transform: rotate(180deg);
  color: var(--accent);
}

.dropdown-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  max-height: 250px;
}

.custom-dropdown.open .dropdown-options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: #1d1d1f;
  cursor: pointer;
  transition: background-color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dropdown-item:not(:last-child) {
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.dropdown-item:hover {
  background-color: rgba(0,0,0,0.02);
}

.dropdown-item.active {
  color: var(--accent);
  background-color: rgba(0, 102, 204, 0.05);
}

.dropdown-item.active::after {
  content: "✓";
  font-weight: bold;
}

.option-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

/* Toggle Switch */
.toggle-container {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
}

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked+.slider {
  background-color: var(--accent);
}

input:checked+.slider:before {
  transform: translateX(20px);
}

input:disabled+.slider {
  background-color: #e5e5ea;
  cursor: not-allowed;
  opacity: 0.6;
}

input:disabled+.slider:before {
  box-shadow: none;
}

.toggle-container:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Location Selection */
.location-section .path-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fafafa;
  border: 1px solid var(--border-color);
  padding: 8px 8px 8px 16px;
  border-radius: 8px;
}

#save-path {
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 16px;
}

/* Progress */
.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 500;
}

.progress-bar-container {
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent);
  transition: width 0.2s ease;
}

/* Info Button */
.info-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: 'Times New Roman', serif;
  font-size: 20px;
  font-style: italic;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index: 100;
}

.info-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  color: var(--accent);
  border-color: var(--accent);
}

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

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInModal 0.3s ease forwards;
}

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

.modal-content {
  width: 420px;
  max-width: 90%;
  padding: 32px;
  animation: scaleUpModal 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes scaleUpModal {
  from { opacity: 0; transform: scale(0.95) translateY(15px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.close-btn:hover {
  color: #ff3b30;
  transform: scale(1.1);
}

.modal-body p {
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.5;
}

.credits-list {
  margin-left: 24px;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--text-muted);
}

.credits-list li {
  margin-bottom: 8px;
  color: var(--text-main);
}

/* Support Buttons */
.support-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
  margin-bottom: 24px;
}

.support-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  box-sizing: border-box;
  text-decoration: none !important;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.support-btn:hover {
  transform: translateY(-2px);
  text-decoration: none !important;
}

.star-btn {
  background-color: #24292e;
  color: #ffffff !important;
  font-weight: 600;
  font-size: 13px;
  gap: 8px;
  padding: 0 20px;
  border-radius: 18px; /* Matches Ko-fi pill shape */
  box-shadow: 0 4px 12px rgba(36, 41, 46, 0.2);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.star-btn:hover {
  background-color: #000000;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.kofi-btn {
  border-radius: 18px;
  display: flex;
}

.kofi-btn img {
  border-radius: 18px;
  height: 36px !important;
  width: auto !important;
  display: block;
  box-shadow: 0 4px 12px rgba(255, 94, 91, 0.2); /* Soft Ko-fi red shadow */
  transition: box-shadow 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.kofi-btn:hover img {
  box-shadow: 0 6px 16px rgba(255, 94, 91, 0.35);
}

.modal-footer {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.external-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.external-link:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

/* ==========================================================================
   Update Badge & Titlebar Version Tag
   ========================================================================== */
.version-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 6px;
  margin-left: 4px;
}

.update-badge {
  margin-left: auto;
  -webkit-app-region: no-drag;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.12), rgba(0, 102, 204, 0.22));
  border: 1px solid rgba(0, 102, 204, 0.35);
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.update-badge:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.update-badge:hover .update-dot {
  background-color: #ffffff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.update-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #34c759;
  animation: updatePulse 2s infinite ease-in-out;
}

@keyframes updatePulse {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.7);
  }
  70% {
    transform: scale(1.15);
    box-shadow: 0 0 0 6px rgba(52, 199, 89, 0);
  }
  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(52, 199, 89, 0);
  }
}

/* ==========================================================================
   Progress Bar & Cancel Button
   ========================================================================== */
.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.btn-cancel {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 6px;
  color: #ff3b30;
  border: 1px solid rgba(255, 59, 48, 0.3);
  background: rgba(255, 59, 48, 0.08);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-cancel:hover {
  background: #ff3b30;
  color: #ffffff;
  border-color: #ff3b30;
  box-shadow: 0 2px 8px rgba(255, 59, 48, 0.25);
}

/* ==========================================================================
   About Modal Version Check & Status
   ========================================================================== */
.version-check-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 8px;
  cursor: pointer;
}

.update-status-msg {
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.update-status-msg.success {
  background: rgba(52, 199, 89, 0.1);
  border-color: rgba(52, 199, 89, 0.3);
  color: #1b7a32;
}

.update-status-msg.info {
  background: rgba(0, 102, 204, 0.1);
  border-color: rgba(0, 102, 204, 0.3);
  color: var(--accent);
}

.update-status-msg.error {
  background: rgba(255, 59, 48, 0.1);
  border-color: rgba(255, 59, 48, 0.3);
  color: #d32f2f;
}

/* ==========================================================================
   Update Modal Card
   ========================================================================== */
.update-modal-card {
  max-width: 480px;
  width: 90%;
  border-radius: 16px;
  animation: modalScaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalScaleIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.update-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.update-icon-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #004499);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.update-icon-circle svg {
  width: 22px;
  height: 22px;
}

.update-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.update-version-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 14px 0 16px;
}

.pill {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.pill.current {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.pill.latest {
  background: rgba(52, 199, 89, 0.15);
  color: #1b7a32;
  border: 1px solid rgba(52, 199, 89, 0.35);
}

.pill-arrow {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
}

.release-notes-box {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 18px;
  max-height: 160px;
  overflow-y: auto;
}

.release-notes-box h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.release-notes-content {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-main);
  white-space: pre-line;
  word-break: break-word;
}

.update-actions {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: all 0.25s ease;
  max-width: 340px;
}

.toast.toast-success {
  border-left: 4px solid #34c759;
}

.toast.toast-info {
  border-left: 4px solid var(--accent);
}

.toast.toast-error {
  border-left: 4px solid #ff3b30;
}

.toast.fade-out {
  opacity: 0;
  transform: translateY(12px) scale(0.95);
}

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