/* ============================================================
   components.css — shared components used across all pages
   ============================================================ */

/* Container */
.container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 var(--spacing-md);
}

/* Header row (title + optional sponsor box) */
.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

header {
  flex: 1;
}

header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

header .subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* Sponsor box */
.sponsor-box {
  flex-shrink: 0;
}

.sponsor-box img {
  max-width: 234px;
  border-radius: var(--border-radius-sm);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.9;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

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

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
}

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

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.6rem 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

/* Remove input spinners */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] { -moz-appearance: textfield; }

/* Alert / flash messages */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.alert-success { background: rgba(16,185,129,0.15); color: var(--color-success); border: 1px solid var(--color-success); }
.alert-error   { background: rgba(239,68,68,0.15);  color: var(--color-danger);  border: 1px solid var(--color-danger); }
.alert-warning { background: rgba(245,158,11,0.15); color: var(--color-warning); border: 1px solid var(--color-warning); }
.alert-info    { background: rgba(59,130,246,0.15); color: var(--color-info);    border: 1px solid var(--color-info); }

/* Tabs */
.tabs {
  display: flex;
  gap: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.tab-btn {
  padding: 0.5rem 1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 600;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Badge / status pill */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success  { background: rgba(16,185,129,0.2); color: var(--color-success); }
.badge-warning  { background: rgba(245,158,11,0.2);  color: var(--color-warning); }
.badge-muted    { background: rgba(100,116,139,0.2); color: var(--text-muted); }
.badge-info     { background: rgba(59,130,246,0.2);  color: var(--color-info); }

/* Progress bar */
.progress-bar {
  height: 6px;
  background: var(--border-color);
  border-radius: 99px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
  transition: width 0.4s;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.nav-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  flex: 1;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  text-decoration: none;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.nav-hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.2rem 0.55rem;
  line-height: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .header-row {
    flex-direction: column;
  }

  .sponsor-box {
    display: none;
  }

  .container {
    margin: 1rem auto;
  }

  .nav-user {
    margin-left: auto;
    order: 2;
    gap: var(--spacing-sm);
  }

  .nav-user span {
    display: none;
  }

  .nav-hamburger {
    display: block;
    order: 3;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    z-index: 200;
  }

  .nav.nav-open .nav-links {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem var(--spacing-xl);
    font-size: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }
}

/* Print */
@media print {
  .nav, .sponsor-box, .btn { display: none; }
  body { background: #fff; color: #000; }
  .card { border: 1px solid #ccc; }
}