/**
 * NUKE Presale - Stylesheet
 * Slimmed from nuke-site for Season 0 Presale only
 */

/* ============ CSS Variables ============ */
:root {
  /* Primary Colors */
  --color-red: #ed1c24;
  --color-green: #00a651;
  --color-blue: #2e3192;
  --color-cyan: #00aeef;
  --color-yellow: #fff200;
  --color-magenta: #ec008c;

  /* NUKE Theme Colors */
  --color-nuke-primary: #ed1c24;
  --color-nuke-accent: #fff200;
  --color-nuke-success: #00a651;
  --color-nuke-danger: #ed1c24;
  --color-nuke-warning: #ff9900;

  /* Grayscale */
  --color-white: #ffffff;
  --color-gray-1: #f5f5f5;
  --color-gray-2: #eeeeee;
  --color-gray-3: #e0e0e0;
  --color-gray-4: #bdbdbd;
  --color-gray-5: #9e9e9e;
  --color-gray-6: #757575;
  --color-gray-7: #616161;
  --color-gray-8: #424242;
  --color-gray-9: #212121;
  --color-gray-10: #121212;
  --color-black: #000000;

  /* Layout */
  --nav-width: 100px;
  --header-height: 60px;
  --border-width: 2px;
  --spacing: 12px;
  --spacing-sm: 8px;
  --spacing-lg: 24px;
  --border-radius: 4px;

  /* Typography */
  --font-mono: 'Berkeley Mono', 'Consolas', 'Monaco', monospace;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 20px;
  --font-size-xxl: 24px;
  --line-height: 1.5;
}

/* ============ Font Face ============ */
@font-face {
  font-family: 'Berkeley Mono';
  src: url('/fonts/BerkeleyMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Berkeley Mono';
  src: url('/fonts/BerkeleyMono-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}

/* ============ Reset ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-mono);
  background-color: var(--color-gray-1);
  color: var(--color-gray-9);
  line-height: var(--line-height);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ============ Layout ============ */
.layout {
  display: flex;
  flex-wrap: wrap;
  min-height: 100vh;
}

.header {
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing);
  background: var(--color-gray-9);
  color: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-nuke-primary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--color-nuke-primary);
  letter-spacing: 2px;
}

/* ============ Navigation ============ */
.nav {
  width: var(--nav-width);
  min-height: calc(100vh - var(--header-height));
  background: var(--color-gray-9);
  border-right: var(--border-width) solid var(--color-gray-7);
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.nav-list {
  display: flex;
  flex-direction: column;
}

.nav-item {
  border-bottom: 1px solid var(--color-gray-7);
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
  color: var(--color-gray-4);
  transition: all 0.2s;
  min-height: 60px;
}

.nav-link:hover {
  background: var(--color-gray-8);
  color: var(--color-white);
}

.nav-link.active {
  background: var(--color-nuke-primary);
  color: var(--color-white);
}

.nav-link.hidden {
  display: none;
}

.nav-full {
  display: none;
}

.nav-short {
  font-size: var(--font-size-xl);
}

.nav-vertical {
  display: none;
  font-size: var(--font-size-xs);
  text-align: center;
  line-height: 1.2;
}

/* ============ Main Content ============ */
.content {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-lg);
  background: var(--color-white);
}

/* ============ Hidden Utility ============ */
.hidden {
  display: none !important;
}

/* ============ Page Containers ============ */
.signin-container,
.presale-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============ Sign In Page ============ */
.signin-content {
  max-width: 400px;
  margin: 100px auto;
  text-align: center;
}

.signin-title {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing);
  color: var(--color-gray-9);
}

.signin-description {
  color: var(--color-gray-6);
  margin-bottom: var(--spacing-lg);
}

.wallet-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
}

.wallet-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing);
  padding: 16px;
  background: var(--color-gray-9);
  color: var(--color-white);
  border: var(--border-width) solid var(--color-gray-7);
  border-radius: var(--border-radius);
  font-weight: 700;
  transition: all 0.2s;
}

.wallet-btn:hover:not(:disabled) {
  background: var(--color-gray-8);
  border-color: var(--color-nuke-primary);
}

.wallet-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.wallet-btn.not-installed {
  opacity: 0.5;
}

.signin-status {
  margin-top: var(--spacing-lg);
  padding: var(--spacing);
  background: var(--color-gray-2);
  border-radius: var(--border-radius);
}

.signin-error {
  margin-top: var(--spacing);
  padding: var(--spacing);
  background: rgba(237, 28, 36, 0.1);
  color: var(--color-nuke-danger);
  border-radius: var(--border-radius);
}

/* ============ Shared Components ============ */
.stats-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing);
  margin-bottom: var(--spacing-lg);
}

.stat-box {
  padding: var(--spacing);
  background: var(--color-gray-1);
  border: var(--border-width) solid var(--color-gray-3);
  border-radius: var(--border-radius);
  text-align: center;
}

.stat-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.stat-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-9);
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing);
  color: var(--color-gray-8);
}

.action-btn {
  padding: 12px 24px;
  background: var(--color-gray-8);
  color: var(--color-white);
  border-radius: var(--border-radius);
  font-weight: 700;
  transition: all 0.2s;
}

.action-btn:hover:not(:disabled) {
  background: var(--color-gray-7);
}

.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.action-btn.primary {
  background: var(--color-nuke-primary);
}

.action-btn.primary:hover:not(:disabled) {
  background: #c41920;
}

.page-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

/* ============ Presale Page ============ */
.presale-container {
  max-width: 800px;
}

.presale-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing);
  border-bottom: var(--border-width) solid var(--color-gray-3);
}

.presale-status-value {
  font-weight: 700;
  font-size: var(--font-size-sm);
  padding: 4px 12px;
  border-radius: var(--border-radius);
}

.presale-status-value.active {
  background: rgba(0, 166, 81, 0.1);
  color: var(--color-nuke-success);
}

.presale-status-value.inactive {
  background: var(--color-gray-2);
  color: var(--color-gray-6);
}

.presale-stats {
  margin-bottom: var(--spacing);
}

.presale-progress-bar {
  height: 8px;
  background: var(--color-gray-3);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.presale-progress-fill {
  height: 100%;
  background: var(--color-nuke-success);
  width: 0%;
  transition: width 0.3s;
}

.presale-user-section {
  padding: var(--spacing);
  background: var(--color-gray-1);
  border: var(--border-width) solid var(--color-gray-3);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
}

.presale-user-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.presale-user-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.presale-user-label {
  color: var(--color-gray-6);
}

.presale-user-value {
  font-weight: 700;
}

.presale-contribute-section {
  padding: var(--spacing);
  background: var(--color-gray-1);
  border: var(--border-width) solid var(--color-gray-3);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
}

.presale-input-group {
  display: flex;
  gap: var(--spacing);
}

.presale-input {
  flex: 1;
  padding: 12px;
  border: var(--border-width) solid var(--color-gray-3);
  border-radius: var(--border-radius);
  background: var(--color-white);
  font-family: var(--font-mono);
}

.presale-input:focus {
  outline: none;
  border-color: var(--color-nuke-primary);
}

.presale-inactive-notice {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-gray-6);
  background: var(--color-gray-1);
  border: var(--border-width) solid var(--color-gray-3);
  border-radius: var(--border-radius);
}

/* ============ Loading Overlay ============ */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-gray-7);
  border-top-color: var(--color-nuke-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-text {
  margin-top: var(--spacing);
  color: var(--color-white);
  font-size: var(--font-size-lg);
}

/* ============ Responsive ============ */
@media screen and (max-width: 768px) {
  :root {
    --nav-width: 60px;
    --header-height: 50px;
  }

  .logo-text {
    font-size: var(--font-size-xl);
  }

  .nav-short {
    font-size: var(--font-size-lg);
  }

  .content {
    padding: var(--spacing);
  }

  .stats-panel {
    grid-template-columns: repeat(2, 1fr);
  }
}