/* ==========================================================================
   LUNE WEB - STYLESHEET
   Warm Light Coffee & Espresso Palette, Dark & Light Mode, Responsive
   ========================================================================== */

:root {
  /* Dark Theme Palette (Espresso & Roasted Coffee Tones) */
  --bg-gradient-start: #120f0d;
  --bg-gradient-end: #1c1713;
  --text-primary: #f8f4ef;
  --text-secondary: #beb4a8;
  --text-muted: #857b70;

  /* Warm Coffee Accent */
  --accent-primary: #d99962;
  --accent-primary-hover: #c6854d;
  --accent-gradient: linear-gradient(135deg, #e2a672 0%, #b8753a 100%);
  --accent-glow: rgba(226, 166, 114, 0.28);

  --fdroid-color: #3b82f6;
  --fdroid-hover: #2563eb;
  --fdroid-gradient: linear-gradient(135deg, #3870a3 0%, #25527d 100%);

  --card-bg: rgba(28, 23, 19, 0.74);
  --card-border: rgba(255, 235, 215, 0.08);
  --card-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 235, 215, 0.04);

  --nav-bg: rgba(22, 18, 14, 0.8);
  --nav-border: rgba(255, 235, 215, 0.1);
  --nav-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);

  --badge-bg: rgba(226, 166, 114, 0.15);
  --badge-text: #eab689;
  --badge-border: rgba(226, 166, 114, 0.3);

  --bullet-color: #d99962;
  --bullet-bg: rgba(217, 153, 98, 0.15);

  --divider-color: rgba(255, 235, 215, 0.08);
  --tag-bg: rgba(255, 235, 215, 0.05);
  --tag-border: rgba(255, 235, 215, 0.08);
  --tag-text: #e0d7cd;

  /* Wave colors for Canvas */
  --wave-color-1: rgba(217, 153, 98, 0.14);
  --wave-color-2: rgba(184, 117, 58, 0.10);
  --wave-color-3: rgba(142, 87, 39, 0.08);
}

[data-theme="light"] {
  /* Light Theme Palette (Warm Latte / Light Coffee Cream) */
  --bg-gradient-start: #fbf8f3;
  --bg-gradient-end: #ede5d8;
  --text-primary: #2a221b;
  --text-secondary: #6e6153;
  --text-muted: #9c8e7e;

  /* Warm Caramel / Roasted Coffee Accent */
  --accent-primary: #b36e34;
  --accent-primary-hover: #9c5c27;
  --accent-gradient: linear-gradient(135deg, #be783d 0%, #945623 100%);
  --accent-glow: rgba(190, 120, 61, 0.22);

  --fdroid-color: #2b6cb0;
  --fdroid-hover: #23568d;
  --fdroid-gradient: linear-gradient(135deg, #427ea8 0%, #295c82 100%);

  --card-bg: rgba(255, 252, 247, 0.84);
  --card-border: rgba(150, 110, 75, 0.14);
  --card-shadow: 0 20px 45px -10px rgba(115, 75, 40, 0.1), 0 0 0 1px rgba(150, 110, 75, 0.05);

  --nav-bg: rgba(255, 252, 247, 0.84);
  --nav-border: rgba(150, 110, 75, 0.14);
  --nav-shadow: 0 10px 25px rgba(115, 75, 40, 0.06);

  --badge-bg: rgba(190, 120, 61, 0.12);
  --badge-text: #965623;
  --badge-border: rgba(190, 120, 61, 0.25);

  --bullet-color: #b36e34;
  --bullet-bg: rgba(179, 110, 52, 0.12);

  --divider-color: rgba(150, 110, 75, 0.1);
  --tag-bg: rgba(150, 110, 75, 0.06);
  --tag-border: rgba(150, 110, 75, 0.12);
  --tag-text: #4e3f32;

  /* Wave colors for Canvas in Light Mode */
  --wave-color-1: rgba(190, 120, 61, 0.15);
  --wave-color-2: rgba(214, 153, 100, 0.12);
  --wave-color-3: rgba(160, 95, 40, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark light;
}

body {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* ==========================================================================
   FLOATING TOP BAR (Glassmorphism & Centered Navigation)
   ========================================================================== */
.floating-header {
  position: fixed;
  top: 1.25rem;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 1.25rem;
  pointer-events: none;
}

.nav-bar {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 740px;
  height: 54px;
  padding: 0 1.25rem;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--nav-border);
  border-radius: 9999px;
  box-shadow: var(--nav-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav-logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.nav-brand:hover .nav-logo {
  transform: rotate(8deg) scale(1.08);
}

.nav-links-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 9999px;
  transition: all 0.2s ease;
}

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

.nav-link-donate {
  color: var(--accent-primary);
}

.nav-link-donate:hover {
  color: var(--accent-primary-hover);
  background: var(--badge-bg);
}

.nav-link .icon {
  flex-shrink: 0;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  position: relative;
  outline: none;
  margin-left: 0.25rem;
}

.theme-toggle-btn:hover {
  background: var(--badge-bg);
  border-color: var(--badge-border);
  transform: rotate(15deg);
}

.theme-icon-wrapper {
  position: relative;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sun-icon, .moon-icon {
  position: absolute;
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .moon-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
  pointer-events: none;
}

[data-theme="light"] .sun-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
  pointer-events: none;
}

[data-theme="light"] .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ==========================================================================
   ANIMATED WAVE CANVAS BACKGROUND
   ========================================================================== */
.wave-background {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

#wave-canvas {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   VERTICALLY CENTERED CONTENT CONTAINER
   ========================================================================== */
.page-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 10;
  padding: 6.5rem 1.25rem 3.5rem 1.25rem;
}

.content-wrapper {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* a. Logo first */
.logo-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.logo-ambient-glow {
  position: absolute;
  width: 150px;
  height: 150px;
  background: var(--accent-gradient);
  filter: blur(45px);
  opacity: 0.38;
  border-radius: 50%;
  z-index: 0;
  animation: pulseGlow 4s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(0.85); opacity: 0.28; }
  100% { transform: scale(1.18); opacity: 0.48; }
}

.app-logo {
  position: relative;
  z-index: 1;
  width: 100px;
  height: 100px;
  border-radius: 26px;
  box-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.35);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  user-select: none;
}

.app-logo:hover {
  transform: translateY(-4px) scale(1.05);
}

/* Intro Title & Subtitle */
.app-intro {
  margin-bottom: 1.75rem;
}

.app-name {
  font-size: 2.85rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 0.4rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.app-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ==========================================================================
   RELEASE CARD
   ========================================================================== */
.release-card {
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
  text-align: left;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.release-card:hover {
  border-color: rgba(217, 153, 98, 0.3);
}

/* c. Version and date of latest release */
.release-meta-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.release-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.version-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--badge-text);
  letter-spacing: -0.01em;
}

.version-type-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.release-date-box {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  font-weight: 500;
}

.release-date-box svg {
  color: var(--text-muted);
}

.card-divider {
  height: 1px;
  background: var(--divider-color);
  margin: 1.25rem 0;
}

/* b. Notes of the latest release in order with bullets */
.release-notes-box {
  margin-bottom: 1.5rem;
}

.release-notes-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.release-notes-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 0.4rem;
  scrollbar-width: thin;
  scrollbar-color: var(--badge-border) transparent;
}

.release-notes-bullets::-webkit-scrollbar {
  width: 5px;
}

.release-notes-bullets::-webkit-scrollbar-thumb {
  background: var(--badge-border);
  border-radius: 4px;
}

.release-notes-bullets li {
  position: relative;
  padding-left: 1.45rem;
  font-size: 0.94rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.release-notes-bullets li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bullet-color);
  box-shadow: 0 0 8px var(--bullet-color);
}

/* d. Download and F-Droid action buttons */
.release-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
  padding: 0.85rem 1.25rem;
  border-radius: 16px;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.action-btn .btn-icon {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.action-btn:hover .btn-icon {
  transform: translateY(-2px);
}

.btn-text-group {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.2;
}

.btn-main-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.btn-subtitle {
  font-size: 0.74rem;
  opacity: 0.85;
  font-weight: 400;
}

/* Download APK Button (Primary Coffee/Caramel) */
.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 10px 24px -4px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -2px var(--accent-glow);
  filter: brightness(1.08);
}

/* F-Droid Button */
.btn-fdroid {
  background: var(--fdroid-gradient);
  color: #ffffff;
  box-shadow: 0 10px 24px -4px rgba(41, 92, 130, 0.25);
}

.btn-fdroid:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -2px rgba(41, 92, 130, 0.35);
  filter: brightness(1.08);
}

/* Features Tag Pills */
.features-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--tag-text);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  backdrop-filter: blur(8px);
}

.tag-icon {
  font-size: 0.9rem;
}

/* ==========================================================================
   DONATIONS & SUPPORT SECTION
   ========================================================================== */
.donate-section {
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 1.4rem 1.6rem;
  box-shadow: var(--card-shadow);
  margin-bottom: 1.5rem;
  text-align: left;
}

.donate-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.donate-icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--badge-bg);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.donate-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.donate-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.donation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.donate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}

.donate-btn:hover {
  transform: translateY(-2px);
}

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

/* PayPal Button */
.donate-paypal {
  background: rgba(0, 121, 193, 0.12);
  color: #0079c1;
  border-color: rgba(0, 121, 193, 0.25);
}

[data-theme="dark"] .donate-paypal {
  background: rgba(0, 121, 193, 0.18);
  color: #38bdf8;
  border-color: rgba(0, 121, 193, 0.35);
}

.donate-paypal:hover {
  background: #0079c1;
  color: #ffffff;
  box-shadow: 0 8px 20px -3px rgba(0, 121, 193, 0.35);
}

/* Ko-fi Button */
.donate-kofi {
  background: rgba(255, 94, 91, 0.12);
  color: #e04441;
  border-color: rgba(255, 94, 91, 0.25);
}

[data-theme="dark"] .donate-kofi {
  background: rgba(255, 94, 91, 0.18);
  color: #ff7b78;
  border-color: rgba(255, 94, 91, 0.35);
}

.donate-kofi:hover {
  background: #ff5e5b;
  color: #ffffff;
  box-shadow: 0 8px 20px -3px rgba(255, 94, 91, 0.35);
}

/* Monero Button */
.donate-monero {
  background: rgba(255, 102, 0, 0.12);
  color: #d95700;
  border-color: rgba(255, 102, 0, 0.25);
}

[data-theme="dark"] .donate-monero {
  background: rgba(255, 102, 0, 0.18);
  color: #ff8533;
  border-color: rgba(255, 102, 0, 0.35);
}

.donate-monero:hover {
  background: #ff6600;
  color: #ffffff;
  box-shadow: 0 8px 20px -3px rgba(255, 102, 0, 0.35);
}

/* ==========================================================================
   CONTRIBUTORS & CREDITS SECTION
   ========================================================================== */
.contributors-section {
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 1.4rem 1.6rem;
  box-shadow: var(--card-shadow);
  margin-bottom: 2rem;
  text-align: left;
}

.contributors-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.contributors-icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--badge-bg);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.contributors-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contributors-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.contributors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.contributor-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.contributor-card:hover {
  background: var(--badge-bg);
  border-color: var(--badge-border);
  transform: translateY(-2px);
}

.contributor-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--badge-border);
}

.avatar-text {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--badge-bg);
  color: var(--accent-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.contributor-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  line-height: 1.25;
}

.contributor-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contributor-role-badge {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge-creator {
  color: var(--accent-primary);
  font-weight: 600;
}

.badge-design {
  color: var(--badge-text);
}

/* ==========================================================================
   TOAST NOTIFICATION (Monero Copy)
   ========================================================================== */
.toast-popup {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--nav-bg);
  border: 1px solid var(--badge-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-primary);
  padding: 0.75rem 1.35rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.toast-popup.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-popup svg {
  color: #22c55e;
}

/* Footer */
.app-footer {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.app-footer a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
}

.app-footer a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVE ADAPTATIONS (PC & Mobile)
   ========================================================================== */
@media (max-width: 600px) {
  .page-container {
    padding-top: 5.5rem;
    padding-bottom: 2.5rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .nav-bar {
    height: 48px;
    padding: 0 0.85rem;
  }

  .nav-brand {
    font-size: 1.05rem;
  }

  .nav-link span {
    display: none;
  }

  .nav-link {
    padding: 0.4rem 0.5rem;
  }

  .app-logo {
    width: 86px;
    height: 86px;
    border-radius: 22px;
  }

  .app-name {
    font-size: 2.3rem;
  }

  .app-subtitle {
    font-size: 0.95rem;
  }

  .release-card {
    padding: 1.25rem;
    border-radius: 22px;
  }

  .release-actions {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .donation-grid {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .donate-section {
    padding: 1.25rem;
    border-radius: 22px;
  }

  .contributors-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
  }

  .contributors-section {
    padding: 1.25rem;
    border-radius: 22px;
  }

  .action-btn {
    padding: 0.8rem 1rem;
  }

  .release-notes-bullets {
    max-height: 180px;
  }

  .features-tags {
    gap: 0.4rem;
  }

  .tag-item {
    font-size: 0.76rem;
    padding: 0.3rem 0.65rem;
  }
}

@media (max-width: 400px) {
  .contributors-grid {
    grid-template-columns: 1fr;
  }
}