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

:root {
  --color-black: #1A1A1A;
  --color-gold: #C8A97E;
  --color-white: #FFFFFF;
  --color-cream: #F5F0E8;
  --color-green: #4A7C59;
  --color-wine: #8B2E2E;
  --color-gray: #B0A99F;
  --color-text: #1A1A1A;
  --color-text-secondary: #7A7570;
  --color-text-muted: #8A8279;
  --color-border: #E8E3DA;
  --radius: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-cream);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  background: var(--color-black);
  padding: 1rem 2rem;
}

.header-content {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  height: 48px;
  width: auto;
  filter: invert(1);
}

header h1 {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

/* Header accent line */
.header-accent {
  height: 2px;
  background: var(--color-gold);
}

/* Main */
main {
  flex: 1;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.welcome {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.subtitle {
  color: var(--color-text-secondary);
  margin-bottom: 1.75rem;
  font-size: 0.9375rem;
}

/* Tools grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Card */
.tool-card {
  background: var(--color-white);
  border: none;
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  cursor: pointer;
}

a.tool-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
  transform: translateY(-2px);
}

a.tool-card:active {
  transform: translateY(0);
}

.tool-card.disabled {
  opacity: 0.6;
  cursor: default;
  border-left-color: var(--color-gray);
}

/* Icon */
.tool-icon {
  width: 44px;
  height: 44px;
  background: rgba(200, 169, 126, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
}

.tool-icon svg {
  width: 22px;
  height: 22px;
}

.disabled .tool-icon {
  background: rgba(176, 169, 159, 0.10);
  color: var(--color-gray);
}

/* Text */
.tool-text {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.tool-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.tool-card p {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Badge */
.badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 6px;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.active {
  background: rgba(74, 124, 89, 0.10);
  color: var(--color-green);
}

.badge.upcoming {
  background: rgba(176, 169, 159, 0.12);
  color: var(--color-text-muted);
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-border);
}

/* Responsive */
@media (max-width: 480px) {
  header {
    padding: 0.875rem 1.25rem;
  }

  .logo {
    height: 36px;
  }

  header h1 {
    font-size: 1.05rem;
  }

  main {
    padding: 1.5rem 1rem;
  }

  .welcome {
    font-size: 1.25rem;
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }
}