@font-face {
    font-family: 'Minecraft';
    src: url(minecraft.ttf) format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
  --bg-primary: rgb(24, 20, 20);
  --bg-secondary: rgb(136, 11, 36);
  --text-primary: whitesmoke;
  --header-footer-text: whitesmoke;
  --toast-bg: #2b2b2e;
  --toast-text: #fff;
  --toast-border: crimson;
  --btn-bg: rgba(255, 255, 255, 0.15);
  --btn-border: whitesmoke;
  --btn-text: whitesmoke;
  --card-bg: rgba(0, 0, 0, 0.25);
  --input-bg: rgba(0, 0, 0, 0.35);
  --converter-border: whitesmoke;
  --converter-btn-bg: rgba(255, 255, 255, 0.15);
  --converter-btn-border: whitesmoke;
  --converter-btn-text: whitesmoke;
  --converter-btn-hover-bg: rgba(255, 255, 255, 0.35);
  --converter-btn-hover-text: whitesmoke;
}

[data-theme="light"] {
  --bg-primary: #f5f2eb;
  --bg-secondary: #da7352;
  /* Мягкий глубокий кофейно-угольный оттенок, идеально гармонирующий с теплым кремовым фоном */
  --text-primary: #2d2623;
  --header-footer-text: #ffffff;
  --toast-bg: #ffffff;
  --toast-text: #2d2623;
  --toast-border: #da7352;
  --btn-bg: rgba(255, 255, 255, 0.25);
  --btn-border: #ffffff;
  --btn-text: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.55);
  --input-bg: #ffffff;
  --converter-border: var(--text-primary);
  --converter-btn-bg: rgba(45, 38, 35, 0.08);
  --converter-btn-border: var(--text-primary);
  --converter-btn-text: var(--text-primary);
  --converter-btn-hover-bg: var(--bg-secondary);
  --converter-btn-hover-text: #ffffff;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: 'Minecraft', monospace, sans-serif;
  overflow-wrap: break-word;
  background-color: var(--bg-primary);
  transition: background-color 0.25s ease;
}

.header {
    padding: 16px 24px;
    background-color: var(--bg-secondary);
    color: var(--header-footer-text);
    font-size: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 12px;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.logo {
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.lang-dropdown {
    position: relative;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

.dropdown-arrow {
    font-size: 9px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.lang-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 140px;
    background-color: var(--bg-primary);
    border: 2px solid var(--btn-border);
    border-radius: 4px;
    list-style: none;
    margin: 0;
    padding: 4px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    z-index: 100;
    display: none;
}

.lang-dropdown.open .lang-dropdown-menu {
    display: block;
}

.lang-dropdown-item {
    padding: 8px 12px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.lang-dropdown-item:hover {
    background-color: var(--bg-secondary);
    color: var(--header-footer-text);
}

.lang-dropdown-item.active {
    background-color: var(--btn-bg);
}

.lang-dropdown-item.active:hover {
    background-color: var(--bg-secondary);
    color: var(--header-footer-text);
}

.theme-toggle-btn,
.header-btn {
    font-family: inherit;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    background: var(--btn-bg);
    color: var(--btn-text);
    border: 2px solid var(--btn-border);
    height: 36px;
    box-sizing: border-box;
    padding: 0 14px;
    margin: 0;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    vertical-align: middle;
    transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle-btn:hover,
.header-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
}

.theme-toggle-btn:active,
.header-btn:active {
    transform: translateY(1px);
}

.content {
    flex: 1;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 20px 40px;
    font-size: 12px;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.footer {
    padding: 20px;
    background-color: var(--bg-secondary);
    color: var(--header-footer-text);
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    transition: background-color 0.25s ease, color 0.25s ease;
}

#contact {
    font-size: 15px;    
}

.converter-card {
    margin-top: 10px;
    max-width: 600px;
    background: var(--card-bg);
    border: 2px solid var(--converter-border);
    border-radius: 6px;
    padding: 22px;
    box-sizing: border-box;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.converter-title {
    font-size: 22px;
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.converter-desc {
    font-size: 13px;
    margin: 0 0 16px 0;
    color: var(--text-primary);
    opacity: 0.85;
    line-height: 1.4;
}

.converter-input-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.converter-input {
    flex: 1;
    height: 38px;
    box-sizing: border-box;
    background: var(--input-bg);
    border: 2px solid var(--converter-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    padding: 0 12px;
    outline: none;
    transition: border-color 0.2s ease;
}

.converter-input:focus {
    border-color: var(--bg-secondary);
}

.converter-action-btn {
    font-family: inherit;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    background: var(--converter-btn-bg);
    color: var(--converter-btn-text);
    border: 2px solid var(--converter-btn-border);
    height: 38px;
    box-sizing: border-box;
    padding: 0 16px;
    margin: 0;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    vertical-align: middle;
    transition: all 0.2s ease;
}

.converter-action-btn:hover {
    background: var(--converter-btn-hover-bg);
    color: var(--converter-btn-hover-text);
    transform: translateY(-1px);
}

.converter-action-btn:active {
    transform: translateY(1px);
}

.converter-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: var(--input-bg);
    border: 2px dashed var(--converter-border);
    padding: 8px 12px;
    border-radius: 4px;
    margin-bottom: 14px;
    box-sizing: border-box;
}

.converter-result-url {
    font-size: 13px;
    color: var(--text-primary);
    word-break: break-all;
    user-select: all;
}

.copy-btn-small {
    height: 30px;
    padding: 0 12px;
    font-size: 12px;
    flex-shrink: 0;
}

.converter-hint {
    font-size: 12px;
    color: var(--text-primary);
    opacity: 0.8;
    line-height: 1.4;
}

.converter-hint code {
    background: var(--btn-bg);
    border: 1px solid var(--converter-border);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: inherit;
}

/* Secondary helper notice at the bottom */
.helper-notice {
    margin-top: 48px;
    padding-top: 18px;
    border-top: 1px dashed rgba(255, 255, 255, 0.2);
    max-width: 600px;
    opacity: 0.65;
    transition: opacity 0.2s ease;
}

[data-theme="light"] .helper-notice {
    border-top-color: rgba(45, 38, 35, 0.25);
}

.helper-notice:hover {
    opacity: 0.95;
}

#greeting {
    font-size: 13px;
    margin: 4px 0;
    line-height: 1.4;
    font-weight: normal;
}

#contact-lead {
    font-size: 13px;
    margin: 4px 0;
    line-height: 1.4;
    font-weight: normal;
}

@media (max-width: 500px) {
  .header {
    font-size: 18px;
    padding: 10px 14px;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .logo {
    font-size: 18px;
  }

  .header-controls {
    gap: 6px;
  }

  .theme-toggle-btn,
  .header-btn {
    font-size: 11px;
    height: 30px;
    padding: 0 8px;
    gap: 4px;
  }

  .dropdown-arrow {
    font-size: 7px;
  }

  .lang-dropdown-menu {
    top: calc(100% + 4px);
    right: 0;
    min-width: 125px;
  }

  .lang-dropdown-item {
    font-size: 11px;
    padding: 6px 10px;
  }

  .content {
    padding: 15px;
  }

  .converter-card {
    padding: 16px;
    margin-top: 10px;
  }

  .converter-title {
    font-size: 18px;
  }

  .converter-desc {
    font-size: 12px;
  }

  .converter-input-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .converter-input {
    height: 42px;
    font-size: 12px;
  }

  .converter-action-btn {
    height: 42px;
    font-size: 12px;
  }

  .converter-result {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 8px;
  }

  .converter-result-url {
    font-size: 12px;
  }

  .copy-btn-small {
    height: 30px;
  }

  .helper-notice {
    margin-top: 32px;
    padding-top: 14px;
  }

  #greeting,
  #contact-lead {
    font-size: 12px;
  }

  .footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    font-size: 15px;
    padding: 12px;
  }

  #contact {
    font-size: 15px;
  }
}

@media (max-width: 360px) {
  .header {
    padding: 8px 10px;
    gap: 6px;
  }

  .logo {
    font-size: 16px;
  }

  .header-controls {
    gap: 4px;
  }

  .theme-toggle-btn,
  .header-btn {
    font-size: 10px;
    height: 28px;
    padding: 0 6px;
    gap: 4px;
  }
}

.copyable {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  transition: opacity 0.2s;
}

.copyable:hover {
  opacity: 0.8;
}

.toast {
  position: fixed;
  bottom: -60px; 
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--toast-bg);
  color: var(--toast-text);
  border: 2px solid var(--toast-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  padding: 10px 20px;
  font-size: 16px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none; 
  transition: bottom 0.3s ease, opacity 0.3s ease, background-color 0.25s ease;
  z-index: 1000;
}

.toast.show {
  bottom: 30px; 
  opacity: 1;
}