/* Express V1 Standard Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@6..144,1..1000&family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

/* 100% Pure Greyscale Monochrome + Express V1 Typography */
:root {
  --font-family-body: "Google Sans Flex", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-ui: "Kanit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-label: 500 1em var(--font-family-ui);
  --font-value: 400 1em var(--font-family-body);

  --color-bg-primary: #121212;
  --color-bg-card: #1c1c1c;
  --color-bg-input: #121212;
  --color-bg-input-focus: #242424;
  --color-text-primary: #ffffff;
  --color-text-secondary: #cccccc;
  --color-text-muted: #777777;
  --color-accent: #ffffff;
  --color-accent-text: #121212;
  --color-accent-hover: #e0e0e0;
  --color-border: #333333;
  --color-success-bg: #222222;
  --color-success-border: #444444;
  --color-success-text: #ffffff;
  --color-danger-bg: #222222;
  --color-danger-border: #444444;
  --color-danger-text: #ffffff;
  --color-warning-bg: #222222;
  --color-warning-border: #444444;
  --color-warning-text: #ffffff;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-smooth: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --color-bg-primary: #f5f5f5;
  --color-bg-card: #ffffff;
  --color-bg-input: #eeeeee;
  --color-bg-input-focus: #ffffff;
  --color-text-primary: #111111;
  --color-text-secondary: #444444;
  --color-text-muted: #888888;
  --color-accent: #111111;
  --color-accent-text: #ffffff;
  --color-accent-hover: #333333;
  --color-border: #e0e0e0;
  --color-success-bg: #f0f0f0;
  --color-success-border: #cccccc;
  --color-success-text: #111111;
  --color-danger-bg: #f0f0f0;
  --color-danger-border: #cccccc;
  --color-danger-text: #111111;
  --color-warning-bg: #f0f0f0;
  --color-warning-border: #cccccc;
  --color-warning-text: #111111;
}

html {
  height: 100%;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-family-body);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.search-app {
  width: 100%;
  max-width: 360px;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-sizing: border-box;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.app-header__title {
  font-family: var(--font-family-ui);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--color-text-primary);
  text-decoration: none;
}

.app-header__link {
  font-family: var(--font-family-ui);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.app-header__link:hover {
  color: var(--color-text-primary);
}

.search-section,
.form-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-form__field {
  display: flex;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

.search-form__input,
.form-input,
.form-select,
.form-textarea {
  flex: 1 1 0%;
  min-width: 0;
  background-color: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-family: var(--font-family-body);
  font-size: 0.88rem;
  color: var(--color-text-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.form-textarea {
  font-family: monospace;
  resize: vertical;
  line-height: 1.45;
  white-space: pre;
}

.search-form__input::placeholder,
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.search-form__input:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  background-color: var(--color-bg-input-focus);
}

.btn-accent {
  flex-shrink: 0;
  background-color: var(--color-accent);
  color: var(--color-accent-text);
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-family: var(--font-family-ui);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
  text-decoration: none;
  text-align: center;
  letter-spacing: -0.2px;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

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

.btn-block {
  width: 100%;
  display: block;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-family: var(--font-family-ui);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-hint {
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

.search-result {
  min-height: 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.search-result__placeholder {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  padding: 12px 0;
}

.result-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  margin: 0;
  padding: 0;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-bg-input);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  border: 1px solid var(--color-border);
}

.result-item__key {
  font-family: var(--font-family-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--color-text-primary);
}

.result-item__val {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.result-item__tag {
  font-family: var(--font-family-ui);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 7px;
  border-radius: 4px;
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-text);
}

/* Damso Global Footer Style (Express V1 Standard Integration) */
.damso-footer {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
  color: var(--color-text-muted);
  font-family: var(--font-family-body);
  font-size: 0.75rem;
  letter-spacing: -0.2px;
}

.damso-footer__text p {
  margin: 0.25em 0;
  line-height: 1.4;
}

.damso-footer__text a {
  color: inherit;
  text-decoration: underline;
  transition: var(--transition-smooth);
}

.damso-footer__text a:hover {
  color: var(--color-text-primary);
}

.damso-footer__symbol {
  margin-top: 1rem;
}

.damso-footer__symbol a {
  text-decoration: none;
  display: inline-flex;
  opacity: 0.65;
  transition: var(--transition-smooth);
}

.damso-footer__symbol a:hover {
  opacity: 1;
}

.damso-symbol-image {
  width: 54px;
  height: 12px;
  background-size: 54px 12px;
  background-image: url('https://damso.pages.dev/_image/css/damso-symbol.png');
  background-repeat: no-repeat;
  background-position: center;
  display: inline-block;
  filter: invert(1);
}

[data-theme="light"] .damso-symbol-image {
  filter: none;
}