:root {
  --bg: #fafafa;
  --text: #000;
  --text-shadow: none;
  --text-secondary: #666;
  --text-tertiary: #999;
  --border: #ddd;
  --border-focus: #000;
  --button-bg: #000;
  --button-text: #fff;
  --button-hover-bg: #333;
  --button-shadow: none;
  --secondary-bg: #fff;
  --secondary-border: #ddd;
  --secondary-hover-bg: #f5f5f5;
  --secondary-hover-border: #000;
  --delete-hover-color: #d00;
  --error-color: #d00;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Google Sans Code", "Noto Emoji", monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1rem;
}

.container {
  max-width: 600px;
  width: 100%;
}

h1 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
  color: var(--text);
  text-shadow: var(--text-shadow);
}

.subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.875rem;
  font-weight: 300;
}

.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 400;
  text-shadow: var(--text-shadow);
}

.file-label {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-family: "Google Sans Code", monospace;
  background: var(--secondary-bg);
  color: var(--text);
  border: 1px solid var(--secondary-border);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  text-shadow: none;
  margin-bottom: 0;
}

.file-label:hover {
  background: var(--secondary-hover-bg);
  border-color: var(--secondary-hover-border);
}

input[type="text"],
input[type="file"] {
  width: 100%;
  padding: 0.5rem;
  font-size: 16px;
  font-family: "Google Sans Code", monospace;
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="file"]:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--button-shadow);
}

input[type="text"]::placeholder {
  color: var(--text-tertiary);
}

.button-group {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

button {
  flex: 1;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 400;
  font-family: "Google Sans Code", monospace;
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--button-bg);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
  text-shadow: none;
}

button:hover {
  background: var(--button-hover-bg);
  border-color: var(--button-hover-bg);
  box-shadow: var(--button-shadow);
}

button:active {
  transform: scale(0.98);
}

button.secondary {
  background: var(--secondary-bg);
  color: var(--text);
  border: 1px solid var(--secondary-border);
}

button.secondary:hover {
  background: var(--secondary-hover-bg);
  border-color: var(--secondary-hover-border);
}

.result {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: none;
}

.result.show {
  display: block;
}

.result-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.result-content {
  font-size: 1rem;
  color: var(--text);
  word-break: break-all;
  margin-bottom: 1rem;
  font-family: "Google Sans Code", monospace;
}

.copy-btn {
  width: 100%;
  background: var(--secondary-bg);
  color: var(--text);
  border: 1px solid var(--secondary-border);
}

.copy-btn:hover {
  background: var(--secondary-hover-bg);
  border-color: var(--secondary-hover-border);
}

.copy-btn.copied {
  background: var(--button-bg);
  color: var(--button-text);
  text-shadow: none;
  border-color: var(--button-bg);
}

.uploads-list {
  margin-top: 3rem;
}

.uploads-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.uploads-title {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
  text-shadow: var(--text-shadow);
}

.storage-info {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.search-input {
  margin-bottom: 1rem;
}

.upload-item {
  padding: 1rem;
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 0.5rem;
}

.upload-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.upload-name {
  color: var(--text);
  font-family: "Google Sans Code", monospace;
  font-size: 0.875rem;
  word-break: break-all;
  font-weight: 500;
  flex: 1;
  text-shadow: var(--text-shadow);
}

.upload-actions {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.upload-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  background: var(--secondary-bg);
  color: var(--text);
  border: 1px solid var(--secondary-border);
  border-radius: 2px;
  cursor: pointer;
  font-family: "Google Sans Code", monospace;
  transition: all 0.2s;
  flex: none;
}

.upload-btn:hover {
  background: var(--secondary-hover-bg);
  border-color: var(--secondary-hover-border);
}

.upload-btn.delete:hover {
  background: var(--secondary-bg);
  border-color: var(--delete-hover-color);
  color: var(--delete-hover-color);
  text-shadow: none;
}

.upload-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  word-break: break-all;
}

.upload-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.error {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.error.show {
  display: block;
}

.empty-state {
  text-align: center;
  color: var(--text-tertiary);
  padding: 2rem;
  font-size: 0.875rem;
}