* {
  box-sizing: border-box;
}

:root {
  /* Light — Pure White / Dark Bronze / Onyx */
  --color-bg: #F2F2F2;
  --color-surface: #FFFFFF;
  --color-surface-alt: #E8E8E8;
  --color-border: #A3A3A3;
  --color-primary: #6B4600;
  --color-primary-hover: #4A3000;
  --color-text: #0A0A0A;
  --color-text-muted: #404040;
  --color-on-primary: #FFFFFF;
    
  /* Typography */
  --font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1rem;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Radius */
  --radius-md: 8px;
  --radius-lg: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #121212;
    --color-surface: #1E1E1E;
    --color-surface-alt: #2A2A2A;
    --color-border: #333333;
    --color-primary: #D4AF37;
    --color-primary-hover: #B5952F;
    --color-text: #E8E8E8;
    --color-text-muted: #A0A0A0;
    --color-on-primary: #121212;
  }
}

body {
  font-family: sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

a {
  color: var(--color-primary-hover);
}

input {
  padding: 8px; /* 05-task2 */
  /* margin-bottom: 16px; */
}

/* ---------- Navbar ---------- */

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.navbar__logo {
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--color-text);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 600;
}

.navbar__links a[aria-current="page"] {
  color: var(--color-text);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.avatar--lg {
  width: 88px;
  height: 88px;
  font-size: 1.6rem;
}

.search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------------------------------------- */

/* ---------- Buttons ---------- */

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.button-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.button-primary:hover {
  background-color: var(--color-primary-hover);
}

.botton-secondary {
  background-color: transparent;
  color: var(--color-primary-hover);
  border-color: var(--color-border);
}

.botton-secondary:hover {
  background-color: var(--color-surface-alt);
}

.button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-primary-hover);
  outline-offset: 2px;
}

/* ---------------------------------------- */

/* ---------- Form (Login) ---------- */

.central-page {
  min-height: calc(100vh - 0px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.login-card h1 {
  margin-top: 0;
  margin-bottom: var(--spacing-xs);
}

.login-card > p {
  margin-top: 0;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.form-login {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.field input {
  font-family: inherit;
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.form-login .button-primary {
  margin-top: var(--spacing-sm);
}

.form-footer {
  display: block;
  margin-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ---------------------------------------- */

/* ---------- General layout of the inner pages ---------- */

main {
  padding: var(--spacing-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.page-header {
  margin-bottom: var(--spacing-lg);
}

.page-header h1 {
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  color: var(--color-text-muted);
  margin-top: 0;
}

/* ---------------------------------------- */
/* ---------- Search (Dashboard) ---------- */

.search {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
}

/* ---------------------------------------- */

/* ---------- Cards Grid (Dashboard) ---------- */

.dashboard-grid {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 375px) {
  .dashboard-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}

@media (min-width: 768px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
 
@media (min-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.card h3 {
  margin: 0;
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex-grow: 1;
}

.card .button {
  align-self: flex-start;
}

/* ---------- Profile ---------- */

.profile-top {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.profile-info h2 {
  margin: 0 0 var(--spacing-xs) 0;
}

.profile-info p {
  margin: 0;
  color: var(--color-text-muted);
}

.profile-stock {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}