html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background: #222831;
  color: #e2e2e2;
}
.main-content {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 30px); /* 30px is the height of .footer-container */
  min-height: 0;
}
h1 {
  text-align: center;
  font-size: 2.4em;
  letter-spacing: 0.04em;
  margin-top: 0.9em;
  color: #29a19c;
  font-weight: bold;
  text-shadow: 0 2px 7px #000, 0 1px 0 #222, 1px 0 2px #212;
}
form {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 1em;
/*  margin-bottom: 2em;*/
}
select, input[type="checkbox"], input[type="file"], button {
  font-size: 1.1em;
  padding: 0.45em 0.85em;
  border-radius: 0.3em;
  border: none;
  outline: none;
  margin-right: 1.7em;
  margin-bottom: 0.2em;
  background: #31363b;
  color: #f6f6f6;
  box-shadow: 0 1px 3px #191e23c9, 0 0 4px #29a19c77 inset;
  transition: background 0.2s;
}
select:focus, input[type="file"]:focus {
  background: #3a3f47;
  border: 1.5px solid #29a19c;
}
label, .optimize-label {
  font-size: 1.04em;
  color: #aaa;
  margin-right: 1em;
}
input[type="checkbox"] {
  width: 1.1em;
  height: 1.1em;
  accent-color: #29a19c;
  margin-right: 0.45em;
  vertical-align: middle;
}
button {
  background: #29a19c;
  color: #000;
  cursor: pointer;
  font-weight: 600;
  border: none;
  transition: background 0.23s, color 0.23s;
  box-shadow: 0 1px 3px #191e23c9, 0 0 4px #29a19c77 inset;
  padding: 0.52em 1.35em;
  margin-top: 1.2em;
}
button:hover:enabled {
  background: #2fd4c4;
  color: #fff;
}

/* Only highlight trigger when dropdown is closed and hovered */
.custom-dropdown:not(.open) .custom-dropdown-trigger:hover:enabled {
  background: #29a19c !important;
  color: #000 !important;
}

/* Keep trigger neutral when dropdown is open */
.custom-dropdown.open .custom-dropdown-trigger {
  background: #29a19c !important;
  color: #000 !important;
  /* REMOVE the extra border/glow to prevent the "grow" bug */
  box-shadow: 0 1px 3px #191e23c9, 0 0 4px #29a19c77 inset;
}

/* Option highlights when hovered or selected */
.custom-dropdown-option:hover,
.custom-dropdown-option.selected {
  background: #29a19c !important;
  color: #000 !important;
}

button:disabled {
  opacity: 0.6;
  background: #444;
  color: #999;
  cursor: not-allowed;
}

/* Version Popup container styling */
.popup {
  position: fixed;
  top: 6em;
  left: 50%;
  transform: translateX(-50%);
  background-color: #202020;
  color: #FFFFFF;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  border-radius: 8px;
  z-index: 1000;
  transition: opacity 0.25s ease-in-out;
  width: 90vw;
  height: 80vh;
  bottom: 50px;
  overflow-x: hidden;
  overflow-y: auto;
  box-sizing: border-box;
  display: none;
  flex-direction: column;
  align-items: center;
}
.popup.show {
  display: flex;
  opacity: 1;
}
.hidden {
    display: none;
}
.popup.show {
    display: block;
}
/* Style for the Version Changelog close button */
.popup .close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: red;
  color: #fff;
  border: none;
  border-radius: 0.2em;
  width: 1.5em;
  height: 1.5em;
  font-size: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 101;
}
.popup .close-button:hover {
  background-color: darkred;
}

p.select-label {
  text-align: center;
  margin-bottom: 0.7em;
}

.step-label {
  font-size: 1.08em;
  color: #fff;
  margin-bottom: 0.55em;
  font-weight: 500;
}

.button-row {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.action-btn {
  font-size: 1.07em;
  box-sizing: border-box;
  margin-bottom: 0.3em;
  padding: 0.6em 1.2em;
  display: block;
  text-align: center;
  white-space: nowrap;     /* Prevent wrapping! */
  min-width: 230px;        /* Minimum width so both buttons look even */
  max-width: 320px;        /* Maximum width, allows "Rename & Download Zip" to fit on one line */
  width: auto;             /* Let the button fit its content naturally */
}

@media (max-width: 900px) {
  .row-flex-top { flex-direction: column; gap: 0.6em; }
  .col-half { max-width: 100%; min-width: 0; }
  .button-row { flex-direction: column; gap: 0.7em; }
}

.multiple-fonts-checkbox {
  margin-right: 0.25em;
}
.multiple-fonts-label {
  color: #aaa;
  font-size: 1.01em;
}

.rename-highpass-label {
  color: #aaa;
  font-size: 1.01em;
}
.rename-highpass-checkbox {
  margin-right: 0.25em;
}
/*.rename-button-row {
display: flex;
justify-content: center;
}*/

#audioLog {
  margin-top: 1em;
  width: 100%;
  flex: 1;
  overflow: auto;
  background: #23272b;
  padding: 0.8em;
  color: #e2e2e2;
  font-family: 'Fira Mono', monospace;
  font-size: 0.95em;
  border-radius: 0.4em;
  box-shadow: 0 2px 13px #0003, 0 0 4px #29a19c77 inset;
}

#log {
  flex: 1 1 auto;
  min-height: 160px;
  /*  height: 40vh;              /* Resizes with window! */*/
  max-height: none;       /* Remove max-height limit */
  width: 100%;
  max-width: 90vw;
  margin: 0 auto 0 auto;
  font-family: 'Fira Mono', 'Consolas', monospace;
  font-size: 1.04em;
  background: #23272b;
  padding: 1.1em 1.5em 2.5em 1.5em;  /* Increased bottom padding */
  border-radius: 0.6em;
  box-shadow: 0 2px 13px #0003, 0 0 4px #29a19c77 inset;
  overflow: auto;
  word-break: break-word;
  margin: 0 auto 20px auto;
}

/* Responsive tweaks */
@media (max-width: 700px) {
  form { flex-direction: column; gap: 0.5em; }
  #log { padding: 0.7em 0.9em; font-size: 0.96em; }
  h1 { font-size: 1.36em; }
}

/*.audio-only-container {
text-align: center;
margin-bottom: 1em;
}*/

/* Audio‑Only Modal Window */
.audio-only-window {
    visibility: hidden;
    position: fixed;
    top: 6em;
    left: 50%;
    transform: translateX(-50%);
    background-color: #202020;
    color: #FFFFFF;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    border-radius: 8px;
    z-index: 100;
    transition: opacity 0.25s ease-in-out;
    opacity: 0;
    width: 90vw;
    height: 80vh;
    bottom: 50px;
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.audio-only-window.visible {
    visibility: visible;
    opacity: 1;
}

/* Close button in Audio-Only modal */
.audio-only-window .close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: red;
  color: #fff;
  border: none;
  border-radius: 0.2em;
  width: 1.5em;
  height: 1.5em;
  font-size: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 101;
}
.audio-only-window .close-button:hover {
  background-color: darkred;
}

/* Audio‑Only Trigger Button */
.audio-only-container {
    text-align: center;
    margin-bottom: 1em;
}
.audio-only-button {
    background-color: #29a19c;
    color: #000;
    border: none;
    border-radius: 0.3em;
    /* Remove font-size and padding here so .action-btn sets them */
    cursor: pointer;
}
.audio-only-button:hover {
    background-color: #2fd4c4;
    color: #fff;
}
/* Convert Audio Button inside modal */
.convert-audio-button {
    background-color: #29a19c;
    color: #000;
    border: none;
    border-radius: 0.3em;
    padding: 0.75em 1.5em;
    font-size: 1em;
    cursor: pointer;
}
.convert-audio-button:hover {
    background-color: #2fd4c4;
}

/*.audio-only-button,
button:enabled:hover,
button:enabled:focus {
  box-shadow:
    0 2px 13px #0004,
    0 0 14px #29a19ccf,
    0 0 8px #29a19c77 inset;
}*/

/* Footer */
.footer-title {
  min-width: 180px;
  font-size: 16px;
  padding-left: 10px;
}
.footer-container {
  height: 30px;
  min-height: 30px;
    position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #333;
  padding: 6px 0px;
}
/*Version Changelog button*/
.footer-button {
  background-color: black;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 14px;
  display: inline-block;
  padding: 4px;
  margin: 0 10px;
  vertical-align: middle;
}

.other-sites {
  float: right;
  padding-right: 10px;
  margin-left: 35px;
}
.footer-links {
  display: flex;
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 100px;
}
.footer-links a img {
  height: 16px;
  width: 16px;
/*    margin-right: 5px;*/
  padding-right: 10px;

}
.footer-links a:hover {
  color: #000;
}
.donate-button {
  width: 170px;
/*    height: auto;*/
  padding-top: 3px;
  margin: 0 10px;
}

/* Highlight labels when their checkboxes are toggled on */
#multipleFontsCheckbox:checked + label,
.multiple-fonts-checkbox:checked + .multiple-fonts-label {
color: #fff;
}
#multipleFontsCheckbox:checked + label .multiple-fonts-desc,
.multiple-fonts-checkbox:checked + .multiple-fonts-label .multiple-fonts-desc {
color: #fff;
}
.rename-highpass-checkbox:checked + .rename-highpass-label,
.rename-highpass-checkbox:checked ~ .rename-highpass-label {
color: #fff;
}

/* Audio-only modal high-pass (if similar pattern is used) */
#audioHigh:checked + label,
#audioHigh:checked ~ label {
color: #fff;
}
label:has(input[type="checkbox"]:checked) {
  color: #fff;
}

#zippingOverlay {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: rgba(24, 28, 36, 0.85);
  color: #ffe066;
  font-size: 2em;
  font-family: 'Verdana', monospace;
  text-align: center;
  padding-top: 30vh;
  transition: opacity 0.3s;
}

#zippingOverlay.active {
  display: block;
  opacity: 1;
}

.zipping-wait-text {
  font-size: 1.3em;
  color: #ffe066;
  display: block;
  margin-top: 0.5em;
}
.custom-dropdown {
  position: relative;
  width: 220px;
  user-select: none;
  display: inline-block;
  vertical-align: middle;   /* <-- Align center with file input */
  margin-top: -1.28em;
  top: -1px;
}
.custom-dropdown-trigger {
  width: 100%;
  padding: 0.58em 0.85em;         /* match file input vertical/horizontal */
  border-radius: 0.3em;
  border: none;
  background: #31363b;
  color: #f6f6f6;
  font-size: 0.8em;
  box-shadow: 0 1px 3px #191e23c9, 0 0 4px #29a19c77 inset;
  cursor: grab;
  transition: box-shadow 0.18s;
}

.custom-dropdown-options {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  z-index: 99;
  background: #31363b;
  border-radius: 0 0 0.3em 0.3em;
  box-shadow: 0 4px 16px #0005;
  max-height: 260px;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.06em;
}
.custom-dropdown.open .custom-dropdown-options {
  display: block;
}
.custom-dropdown-option {
  padding: 0.62em 1em;
  color: #e2e2e2;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.top-flex-row {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 3em;
  margin-bottom: 1.5em;
  max-width: 970px;   /* Add this! Or adjust to your taste */
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.left-controls {
  flex: 1 1 340px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 340px;
  max-width: 440px;
  margin-left: 3.0em;
}


.right-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 280px;
  max-width: 340px;
  gap: 0.7em;
  margin-top: -0.7em;   /* Try negative to nudge UP */
  margin-left: 5em;   /* Increase for more right nudge */
}

.button-row.vertical {
  display: flex;
  flex-direction: column;
  gap: 0.7em;
  /* Ensure button width matches checkboxes, or is at least consistent */
  width: 100%;
}

#renameBtn {
  min-width: 260px;
  text-align: left;
}
#audioOnlyButton {
  min-width: 260px;
  text-align: center;
}

.checkbox-row {
  width: 100%;
}

.checkbox-row input[type="checkbox"] {
  width: 1.1em;
  height: 1.1em;
  accent-color: #29a19c;
  margin-right: 0.45em;
  vertical-align: middle;
}

.left-controls .custom-dropdown-trigger {
    font-size: 1.14em;
    width: 100%;
    min-width: 160px;
    max-width: 220px;   /* Keep dropdowns same size */
}

.left-controls .custom-dropdown {
  width: 220px;  /* Restore your preferred width */
}

.left-controls {
  position: relative;
}

.left-controls input[type="file"] {
    display: none;
}

.dropdown-row {
  display: flex;
  flex-direction: row;
  gap: 1.2em;
  margin-bottom: 0.7em;
  width: 100%;
}


/* File chooser label (formerly .custom-file-label) styled as a button */
.file-chooser-label {
  display: inline-block;
  width: 405px; /* Match your input[type=file] width! */
  background: #31363b;
  color: #f6f6f6;
  padding: 0.58em 0.85em;
  border-radius: 0.3em;
  box-shadow: 0 1px 3px #191e23c9, 0 0 4px #29a19c77 inset;
  font-size: 1.14em;
  cursor: pointer;
  text-align: left;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: background 0.2s, color 0.2s;
}

.file-chooser-label:hover,
.file-chooser-label:active {
  background: #29a19c;
  color: #000;
}

.file-chooser-label.disabled,
.file-chooser-label[aria-disabled="true"] {
  background: #444;
  color: #999;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none; /* prevent click */
}
.file-chooser-label.disabled:hover,
.file-chooser-label.disabled:active,
.file-chooser-label[aria-disabled="true"]:hover,
.file-chooser-label[aria-disabled="true"]:active {
  background: #444 !important;
  color: #999 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
}

#fileChooserLabelText {
  display: inline-block;
  width: 100%;
  pointer-events: none;
}

.files-chooser-row {
  position: relative;
  width: 405px; /* match label width */
}

#folderInput input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}