:root {
  --background-color: #121212;
  --surface-color: #1e1e1e;
  --surface-color-alt: #3a3a3a;
  --surface-color-alt-hover: #4a4a4a;
  --primary-color: #6A5ACD; /* Slate Blue */
  --primary-hover-color: #5849b3;
  --secondary-color: #8a3ffc;
  --secondary-hover-color: #7526e3;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --border-color: #333;
  --border-focus-color: var(--primary-color);
  --error-color: #ff6b6b;
  --error-background: rgba(255, 107, 107, 0.1);
  --disabled-bg: #333;
  --disabled-text: #777;
  --scrim-color: rgba(30, 30, 30, 0.8);
  --code-bg-color: #000;
  --icon-hover-bg: rgba(255, 255, 255, 0.1);
  --toggle-handle-color: #888;
}

body[data-theme='light'] {
  --background-color: #f4f4f9;
  --surface-color: #ffffff;
  --surface-color-alt: #e9e9f0;
  --surface-color-alt-hover: #dcdcf0;
  --text-primary: #1c1c1e;
  --text-secondary: #6e6e73;
  --border-color: #d1d1d6;
  --error-color: #d70015;
  --error-background: rgba(215, 0, 21, 0.1);
  --disabled-bg: #e0e0e0;
  --disabled-text: #a0a0a0;
  --scrim-color: rgba(244, 244, 249, 0.8);
  --code-bg-color: #f0f0f0;
  --icon-hover-bg: rgba(0, 0, 0, 0.05);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 1.5rem;
  background-color: var(--background-color);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
  line-height: 1.6;
  transition: background-color 0.2s, color 0.2s;
}

body.modal-open {
    overflow: hidden;
}

header {
  text-align: center;
  margin-bottom: 2rem;
  width: 100%;
  max-width: 800px;
  position: relative;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  margin-top: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.header-controls {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-button {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: background-color 0.2s, color 0.2s;
}

.icon-button:hover {
    background-color: var(--icon-hover-bg);
    color: var(--text-primary);
}

/* Language Toggle Switch */
.language-toggle-container {
    display: flex;
    align-items: center;
}

.language-toggle {
    visibility: hidden;
    position: absolute;
}

.language-toggle-label {
    display: block;
    width: 60px;
    height: 30px;
    background-color: var(--surface-color);
    border-radius: 15px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
    border: 1px solid var(--border-color);
    box-sizing: border-box;
}

.language-toggle-label::after {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background-color: var(--toggle-handle-color);
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 3px;
    transition: left 0.2s ease-in-out, background-color 0.2s ease-in-out;
}

.language-toggle:checked + .language-toggle-label {
    background-color: var(--primary-color);
}

.language-toggle:checked + .language-toggle-label::after {
    left: 31px;
    background-color: #fff;
}

.language-toggle-label span {
    position: absolute;
    font-size: 0.8rem;
    font-weight: bold;
    top: 50%;
    transform: translateY(-50%);
    user-select: none;
}

.language-toggle-label .lang-en {
    left: 9px;
    color: var(--text-primary);
}

.language-toggle-label .lang-mm {
    right: 9px;
    color: var(--text-secondary);
}

.language-toggle:checked + .language-toggle-label .lang-en {
    color: var(--text-secondary);
}

.language-toggle:checked + .language-toggle-label .lang-mm {
    color: var(--text-primary);
}

main {
  width: 100%;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#controls, #result-container {
  background-color: var(--surface-color);
  padding: 1.5rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

#controls {
    position: relative; /* For analysis overlay */
}

#result-container {
    position: relative;
    min-height: 150px;
}

#api-key-notice {
    background-color: rgba(220, 150, 0, 0.1);
    border: 1px solid #dc9600;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1.5rem;
}
#api-key-notice p {
    margin: 0;
    color: #dc9600;
    font-weight: bold;
}

.mode-selector {
    display: flex;
    background-color: var(--background-color);
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--border-color);
}

.mode-selector label {
    flex: 1;
    text-align: center;
    position: relative;
}

.mode-selector input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.mode-selector span {
    display: block;
    padding: 0.75rem 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    transition: background-color 0.2s, color 0.2s;
    font-size: 0.9rem;
}

.mode-selector input[type="radio"]:checked + span {
    background-color: var(--primary-color);
    color: #fff;
}

.mode-selector input[type="radio"]:not(:checked) + span:hover {
    background-color: var(--icon-hover-bg);
}


#prompt-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#ad-creator-options {
    gap: 1.5rem;
}

#ad-creator-sub-mode-selector {
    margin-bottom: 1.5rem;
}

.prompt-wrapper {
  position: relative;
  display: flex;
}

.prompt-wrapper > input[type="text"],
.prompt-wrapper > textarea {
    width: 100%;
    padding-right: 3.5rem;
}

.prompt-wrapper.analyzing::after {
    content: '';
    position: absolute;
    right: 3rem; /* Adjust to not overlap other buttons */
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.prompt-buttons-wrapper {
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
}

.prompt-buttons-wrapper .icon-button {
    color: var(--text-secondary);
}
.prompt-buttons-wrapper .icon-button:hover:not(:disabled) {
    color: var(--primary-color);
    background: none;
}
.prompt-buttons-wrapper .icon-button:disabled {
    cursor: not-allowed;
    color: #555;
}
.prompt-buttons-wrapper .icon-button:disabled i {
    animation: spin 1s linear infinite;
}

/* Tab Styles for Options */
.options-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}
.tab-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.tab-button:hover {
    color: var(--text-primary);
}
.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (min-width: 650px) {
    .tab-content {
        grid-template-columns: 1fr 1fr;
        gap: 1rem 1.5rem;
    }
}

.tab-content.active {
    display: grid;
}

.grid-span-all {
    grid-column: 1 / -1;
}


#file-uploader-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#file-uploader {
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: 8px;
    background-color: var(--background-color);
}

#image-preview-container {
    margin-top: 0.5rem;
    max-width: 100%;
    text-align: center;
}

#image-preview {
    max-width: 100%;
    max-height: 250px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    object-fit: contain;
}

#logo-preview-container, #product-logo-preview-container, #logo-reference-preview-container {
    margin-top: 0.5rem;
    max-width: 100%;
    text-align: center;
}

#logo-preview, #product-logo-preview, #logo-reference-preview {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    object-fit: contain;
    background-color: var(--background-color);
}


.aspect-ratio-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.orientation-toggle-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.orientation-toggle-container label {
    font-weight: normal;
    color: var(--text-primary);
    cursor: pointer;
}

.detail-level-container input[type="range"],
.num-prompts-container input[type="range"] {
    width: 100%;
    accent-color: var(--primary-color);
}

label {
  font-weight: 600;
  color: var(--text-primary);
}

textarea, input[type="password"], input[type="text"], select, input[type="file"], input[type="search"] {
  box-sizing: border-box;
  width: 100%;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--background-color);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

textarea:focus, input:focus, select:focus {
    outline: none;
    border-color: var(--border-focus-color);
    box-shadow: 0 0 0 3px rgba(106, 90, 205, 0.3);
}

textarea {
  resize: vertical;
}

input[type="color"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 100%;
    height: 48px; /* Match other inputs' approx height */
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--background-color);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 4px;
}

input[type="color"]::-webkit-color-swatch {
    border-radius: 4px;
    border: none;
}

input[type="color"]::-moz-color-swatch {
    border-radius: 4px;
    border: none;
}

input[type="color"]:focus {
    outline: none;
    border-color: var(--border-focus-color);
    box-shadow: 0 0 0 3px rgba(106, 90, 205, 0.3);
}

.color-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#logo-colors, #logo-background-style {
    flex-grow: 1;
}

#logo-color-picker, #logo-background-color-picker {
    flex-shrink: 0;
    width: 48px; /* Override the default 100% width */
}


.checkbox-container {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem !important;
    background-color: var(--background-color);
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.checkbox-container label {
    font-weight: normal;
    color: var(--text-primary);
}

input[type="checkbox"] {
    padding: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

input[type="checkbox"]:disabled + label {
    color: var(--disabled-text);
    cursor: not-allowed;
}

.checkbox-container.inline-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem !important;
    background: none;
    padding: 0;
    border: none;
    margin-top: 0;
}

.checkbox-container.inline-checkbox label {
    font-weight: normal;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-container.inline-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

button {
  padding: 0.85rem 1.5rem;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

button:not(:disabled):hover {
    transform: translateY(-1px);
}

button.primary-button, #submit-button {
  background-color: var(--primary-color);
  color: white;
}
button.primary-button:not(:disabled):hover, #submit-button:not(:disabled):hover {
  background-color: var(--primary-hover-color);
}


button:disabled {
    background-color: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
}

#form-buttons-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

#feeling-lucky-button, #surprise-me-button {
    background-color: var(--secondary-color);
    color: white;
}

#feeling-lucky-button:not(:disabled):hover, #surprise-me-button:not(:disabled):hover {
    background-color: var(--secondary-hover-color);
}

#surprise-me-button.loading .button-text {
    visibility: hidden;
}

#surprise-me-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-top: -10px;
    margin-left: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

#form-buttons-container.horizontal {
    flex-direction: row;
}

#form-buttons-container.horizontal > button:not(.hidden) {
    flex-grow: 1;
}

#prompt-result {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.result-card {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.result-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.prompt-preview {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.result-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.result-actions .icon-button {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    width: auto;
    gap: 0.5rem;
}

.result-actions .icon-button:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: rgba(106, 90, 205, 0.1);
}

.analysis-section {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.analysis-section pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--text-secondary);
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  background-color: var(--background-color);
  padding: 1rem;
  border-radius: 8px;
}

.hidden {
  display: none !important;
}

#loading-indicator {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--scrim-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  z-index: 10;
  border-radius: 16px;
}

#analysis-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--scrim-color);
    z-index: 20;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    border-radius: 16px;
}

#analysis-overlay p {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

#cancel-analysis-button {
    background-color: var(--surface-color-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.7rem 1.2rem;
}
#cancel-analysis-button:hover {
    background-color: var(--surface-color-alt-hover);
    transform: translateY(-1px);
}


.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

#error-message {
    color: var(--error-color);
    background-color: var(--error-background);
    border: 1px solid var(--error-color);
    padding: 1rem;
    border-radius: 8px;
}

footer {
    width: 100%;
    max-width: 800px;
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

#policy-button,
#donation-button {
    background: none;
    border: none;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0;
    font-family: inherit;
    font-weight: normal;
}

#policy-button:hover,
#donation-button:hover {
    color: var(--primary-hover-color);
    text-decoration: underline;
    background: none;
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 1rem;
  box-sizing: border-box;
}

.modal-content {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: 16px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
}

.close-button {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 2.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0;
}
.close-button:hover {
  color: var(--text-primary);
  background: none;
}

.modal-content h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    margin-top: 0;
}
.modal-content h4 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.25rem;
    margin-top: 1.5rem;
}

.modal-content p, .modal-content li {
    color: var(--text-secondary);
}

.modal-content ul {
    list-style-type: none;
    padding-left: 0;
}

.modal-body {
    flex-grow: 1;
}

#full-prompt-text {
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    color: var(--text-primary);
}

.modal-footer {
    margin-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
}

#suggestions-list-container .spinner {
    margin: 2rem auto;
}

#suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#suggestions-list li {
    background-color: var(--surface-color-alt);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: background-color 0.2s, border-color 0.2s;
    word-break: break-word;
}

#suggestions-list li:hover {
    background-color: var(--surface-color-alt-hover);
    border-color: var(--primary-color);
}

#suggestions-error, #history-list-container, .settings-section {
    margin-bottom: 1.5rem;
}

/* --- NEW HISTORY CARD STYLES --- */
#history-filters {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.history-filter-group {
    display: flex;
    gap: 1rem;
}

.history-filter-group > select {
    flex-grow: 1;
}

#history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-card {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.history-card-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.history-card-info i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.history-card-timestamp {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.history-card-body {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    word-break: break-word;
}

.history-card-body p, .history-card-body pre {
    margin: 0;
}

.history-prompt-full {
    white-space: pre-wrap;
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--code-bg-color);
    padding: 0.75rem;
    border-radius: 6px;
    color: var(--text-primary);
}

.history-card-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.25rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
}

.history-card-actions .icon-button {
    font-size: 1.1rem;
}

.history-card-actions .delete-button:hover {
    color: var(--error-color);
}

#clear-history-button {
    width: 100%;
    margin-top: 1rem;
    background-color: var(--error-background);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}
#clear-history-button:hover {
    background-color: rgba(255, 107, 107, 0.2);
}


/* Settings Modal Specific Styles */
#settings-modal .modal-content {
    max-width: 600px;
}

.settings-section {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}
.input-group input {
    flex-grow: 1;
}
.input-group button {
    flex-shrink: 0;
    background-color: var(--primary-color);
    color: white;
}

.settings-section .radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.settings-section .radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.api-key-status-description {
    font-size: 0.85rem;
    padding: 0.75rem;
    background-color: var(--background-color);
    border-radius: 6px;
    margin-top: -0.5rem;
    border: 1px solid var(--border-color);
}

#api-key-list {
    margin-top: 1rem;
}

#api-key-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-radius: 8px;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}
#api-key-list li:not(:last-child) {
    margin-bottom: 0.5rem;
}

.api-key-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-grow: 1;
    cursor: pointer;
}

.api-key-text {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

.api-key-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.api-key-actions .icon-button {
    font-size: 1.1rem;
    padding: 6px;
}

.api-key-actions .icon-button:hover {
    background-color: var(--icon-hover-bg);
}

.api-key-actions .delete-key-button:hover {
    color: var(--error-color);
}

.check-key-button.checking i {
    animation: spin 1s linear infinite;
}

.api-key-status {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-right: 0.25rem;
}

.api-key-status.valid {
    color: #34c759;
    background-color: rgba(52, 199, 89, 0.1);
}

.api-key-status.invalid {
    color: var(--error-color);
    background-color: var(--error-background);
}

.api-key-status.checking {
    color: var(--text-secondary);
    background-color: var(--surface-color-alt);
}

.api-key-status.checking i {
    animation: spin 1s linear infinite;
}

.api-key-status.error {
    color: #ff9500; /* orange */
    background-color: rgba(255, 149, 0, 0.1);
}

.api-key-status.unchecked {
    color: var(--text-secondary);
    background-color: var(--surface-color-alt);
}

#no-keys-message, #no-history-message {
    text-align: center;
    color: var(--text-secondary);
    padding: 1rem 0;
}

.developer-credit {
    margin: 0;
    font-size: 0.8rem;
}

/* Ad Creator Dynamic Fields */
#ad-additional-fields-container label,
#ad-products-container label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.analyzing-spinner {
    display: inline-block;
    animation: spin 1s linear infinite;
    font-size: 0.9rem;
}

#add-ad-field-button,
#add-ad-product-button {
    width: 100%;
    margin-top: 0.5rem;
    background-color: var(--surface-color-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

#add-ad-field-button:not(:disabled):hover,
#add-ad-product-button:not(:disabled):hover {
    background-color: var(--surface-color-alt-hover);
    transform: translateY(-1px);
}

#ad-additional-fields-list,
#ad-products-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.ad-additional-field-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.ad-additional-field-row .field-inputs {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ad-field-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 0.5rem;
}


.ad-additional-field-row .field-inputs input:first-of-type {
    flex: 1; /* Title input */
}

.ad-additional-field-row .field-inputs .prompt-wrapper {
    flex: 2; /* Value input wrapper */
}

.ad-product-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
    gap: 0.75rem;
}

.ad-product-row input[type="file"] {
    padding: 0.5rem;
}


.ad-additional-field-row .remove-field-button,
.ad-product-row .remove-field-button {
    padding: 0.5rem;
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}

.ad-additional-field-row .remove-field-button:hover,
.ad-product-row .remove-field-button:hover {
    color: var(--error-color);
    background-color: var(--icon-hover-bg);
}


/* --- UI Mode Visibility --- */

/* Builder Mode - Basic: Hide all advanced options */
body[data-ui-mode="basic"][data-app-mode="builder"] #prompt-generation-options {
    display: none;
}

/* From Image Mode - Basic: Hide tabs and specific options within the advanced tab */
body[data-ui-mode="basic"][data-app-mode="prompt"] #prompt-generation-options .options-tabs {
    display: none;
}

body[data-ui-mode="basic"][data-app-mode="prompt"] #tab-content-advanced .num-prompts-container,
body[data-ui-mode="basic"][data-app-mode="prompt"] #tab-content-advanced #generate-as-command-checkbox-container,
body[data-ui-mode="basic"][data-app-mode="prompt"] #tab-content-advanced #sponsor-name-container {
    display: none;
}

/* Candid Action Mode - Basic: Hide aspect ratio and time of day */
body[data-ui-mode="basic"][data-app-mode="candid"] #candid-aspect-ratio-container,
body[data-ui-mode="basic"][data-app-mode="candid"] #candid-time-of-day-container {
    display: none;
}

/* Donation Modal Styles */
#donation-modal .modal-content {
    max-width: 450px;
    text-align: center;
}

.donation-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.donation-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
}

.donation-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.donation-value {
    color: var(--text-primary);
    font-weight: normal;
}

.donation-value-copyable {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--surface-color-alt);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.donation-value-copyable span {
    font-family: 'Courier New', Courier, monospace;
}

.donation-value-copyable .icon-button {
    padding: 4px;
    font-size: 1rem;
}

.donation-thanks {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 1rem;
}


@media (max-width: 600px) {
    body {
        padding: 1rem;
    }
    h1 {
        font-size: 1.75rem;
    }
    #controls, #result-container {
        padding: 1.5rem;
    }
    .header-controls {
        position: static;
        justify-content: center;
        margin-top: 1rem;
    }
    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
    .history-filter-group {
        flex-direction: column;
    }
}