/**
 * Main stylesheet - Terminal Theme
 * Old-school terminal aesthetic: white on black, monospace, ASCII borders
 */

:root {
  --bg-primary: #000000;
  --bg-secondary: #000000;
  --bg-tertiary: #000000;
  --text-primary: #ffffff;
  --text-secondary: #ffffff;
  --text-muted: #ffffff;
  --border-color: #ffffff;
  --accent-color: #ffffff;
  --error-color: #ffffff;
  --success-color: #ffffff;
  --focus-color: #ffffff;
  --shadow: none;
  
  --spacing-xs: 0.375rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.25rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4.5rem;
  
  --border-radius: 0;
  --border-radius-sm: 0;
  
  --font-family: 'VT323', 'Courier New', 'Courier', 'Monaco', 'Consolas', 'Lucida Console', monospace;
  --font-mono: 'VT323', 'Courier New', 'Courier', 'Monaco', 'Consolas', 'Lucida Console', monospace;
  
  --transition: none;
}

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

body {
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.4;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: auto;
  min-height: 100vh;
  font-size: 30px;
  letter-spacing: 0;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 2px;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

/* Buttons */
button {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 0;
  cursor: pointer;
  transition: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

button:hover:not(:disabled) {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

button:focus {
  outline: 1px solid var(--focus-color);
  outline-offset: 1px;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

button.primary:hover:not(:disabled) {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

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

button.danger:hover:not(:disabled) {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

/* Forms */
input, textarea {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 0;
  width: 100%;
  transition: none;
}

input:focus, textarea:focus {
  outline: 1px solid var(--focus-color);
  outline-offset: -1px;
  box-shadow: none;
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

textarea {
  resize: vertical;
  min-height: 150px;
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: normal;
  color: var(--text-primary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 1.3125rem;
  letter-spacing: 1px;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-error {
  color: var(--error-color);
  font-size: 1.3125rem;
  margin-top: var(--spacing-xs);
  display: block;
  font-family: var(--font-mono);
}

.form-error::before {
  content: '[ERROR] ';
  font-weight: bold;
}

/* Cards */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  border-top: 1px solid var(--border-color);
}

.card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  border-bottom: 1px solid var(--border-color);
}

/* List Items */
.list-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: var(--spacing-lg);
  padding-left: calc(var(--spacing-lg) + 1.5rem);
  margin-bottom: var(--spacing-md);
  transition: none;
  position: relative;
}

.list-item::before {
  content: '>';
  position: absolute;
  left: var(--spacing-sm);
  top: var(--spacing-lg);
  color: var(--text-primary);
}

.list-item:hover {
  border-color: var(--text-primary);
  box-shadow: none;
}

.list-item-text {
  font-size: 1.6875rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  word-wrap: break-word;
}

.list-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.3125rem;
  color: var(--text-primary);
  margin-top: var(--spacing-sm);
  opacity: 0.8;
  font-family: var(--font-mono);
}

.list-item-submitter {
  font-weight: normal;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Messages */
.message {
  padding: var(--spacing-md);
  border-radius: 0;
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

.message.error {
  background-color: var(--bg-primary);
  border: 1px solid var(--error-color);
  color: var(--error-color);
}

.message.error::before {
  content: '[ERROR] ';
  font-weight: bold;
}

.message.success {
  background-color: var(--bg-primary);
  border: 1px solid var(--success-color);
  color: var(--success-color);
}

.message.success::before {
  content: '[OK] ';
  font-weight: bold;
}

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

.message.info::before {
  content: '[INFO] ';
  font-weight: bold;
}

/* Loading states */
.loading {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--text-muted);
  border-top-color: var(--text-primary);
  border-radius: 0;
  animation: spin 0.6s linear infinite;
}

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

.loading-overlay {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-2xl);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.loading-overlay::before {
  content: '[LOADING] ';
  margin-right: var(--spacing-sm);
}

/* Header */
.header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-title {
  font-size: 2.25rem;
  font-weight: normal;
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header-title-box {
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: normal;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  display: inline-block;
  min-width: 300px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-primary);
  font-family: var(--font-mono);
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .list-item-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 1px solid var(--focus-color);
  outline-offset: 1px;
}

/* ASCII-style separators */
.separator {
  border-top: 1px solid var(--border-color);
  margin: var(--spacing-md) 0;
}

.separator::before {
  content: '---';
  display: block;
  text-align: center;
  margin-top: -0.5em;
  background-color: var(--bg-primary);
  padding: 0 var(--spacing-sm);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}