/* ==========================================================================
   Components - Buttons, Badges, Forms
   ========================================================================== */

/* Buttons */
.tc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--tc-space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--tc-font-heading);
    font-weight: 600;
    font-size: var(--tc-text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--tc-radius-md);
    transition: all var(--tc-transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    line-height: 1;
}

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

.tc-btn--primary:hover {
    background: var(--tc-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--tc-shadow-glow);
}

.tc-btn--secondary {
    background: transparent;
    color: var(--tc-text-primary);
    border: 2px solid var(--tc-border-color);
}

.tc-btn--secondary:hover {
    border-color: var(--tc-accent);
    color: var(--tc-accent);
}

.tc-btn--ghost {
    background: transparent;
    color: var(--tc-accent);
    padding: 0.5rem 1rem;
}

.tc-btn--ghost:hover {
    background: rgba(255, 107, 0, 0.1);
    color: var(--tc-accent-hover);
}

.tc-btn--sm {
    padding: 0.5rem 1rem;
    font-size: var(--tc-text-xs);
}

.tc-btn--lg {
    padding: 1rem 2rem;
    font-size: var(--tc-text-base);
}

.tc-btn--full {
    width: 100%;
}

/* Badges */
.tc-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    font-size: var(--tc-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--tc-radius-sm);
    line-height: 1.4;
}

.tc-badge--sale {
    background: var(--tc-error);
    color: #fff;
}

.tc-badge--new {
    background: var(--tc-accent);
    color: #fff;
}

.tc-badge--out-of-stock {
    background: var(--tc-text-muted);
    color: #fff;
}

/* Rarity badges */
.tc-badge--common      { background: var(--tc-rarity-common); color: #1A1A1A; }
.tc-badge--uncommon    { background: var(--tc-rarity-uncommon); color: #1A1A1A; }
.tc-badge--rare        { background: var(--tc-rarity-rare); color: #1A1A1A; }
.tc-badge--ultra-rare  { background: var(--tc-rarity-ultra-rare); color: #fff; }
.tc-badge--secret      { background: var(--tc-rarity-secret); color: #fff; }

/* Forms */
.tc-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--tc-bg-input);
    border: var(--tc-border);
    border-radius: var(--tc-radius-md);
    color: var(--tc-text-primary);
    font-size: var(--tc-text-base);
    transition: border-color var(--tc-transition-fast);
}

.tc-input:focus {
    outline: none;
    border-color: var(--tc-accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

.tc-input::placeholder {
    color: var(--tc-text-muted);
}

.tc-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23B0B0B0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.tc-label {
    display: block;
    margin-bottom: var(--tc-space-xs);
    font-size: var(--tc-text-sm);
    font-weight: 500;
    color: var(--tc-text-secondary);
}

/* Cards */
.tc-card {
    background: var(--tc-bg-card);
    border: var(--tc-border);
    border-radius: var(--tc-radius-lg);
    overflow: hidden;
    transition: all var(--tc-transition-base);
}

.tc-card:hover {
    border-color: rgba(255, 107, 0, 0.3);
}

.tc-card__body {
    padding: var(--tc-space-lg);
}

/* Breadcrumbs */
.tc-breadcrumbs {
    padding: var(--tc-space-md) 0;
    font-size: var(--tc-text-sm);
    color: var(--tc-text-muted);
}

.tc-breadcrumbs a {
    color: var(--tc-text-secondary);
}

.tc-breadcrumbs a:hover {
    color: var(--tc-accent);
}

.tc-breadcrumbs .tc-breadcrumbs__separator {
    margin: 0 var(--tc-space-sm);
    color: var(--tc-text-muted);
}

/* Trust badges */
.tc-trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--tc-space-lg);
    text-align: center;
}

.tc-trust-badge {
    padding: var(--tc-space-xl);
    background: var(--tc-bg-secondary);
    border: var(--tc-border);
    border-radius: var(--tc-radius-lg);
}

.tc-trust-badge__icon {
    font-size: 2.5rem;
    margin-bottom: var(--tc-space-md);
}

.tc-trust-badge__title {
    font-family: var(--tc-font-heading);
    font-size: var(--tc-text-lg);
    font-weight: 600;
    margin-bottom: var(--tc-space-xs);
}

.tc-trust-badge__text {
    font-size: var(--tc-text-sm);
    color: var(--tc-text-muted);
    margin-bottom: 0;
}

/* Loading spinner */
.tc-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--tc-border-color);
    border-top-color: var(--tc-accent);
    border-radius: 50%;
    animation: tc-spin 0.6s linear infinite;
}

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

/* Overlay */
.tc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: var(--tc-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--tc-transition-base);
}

.tc-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

/* Back to top */
.tc-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--tc-accent);
    color: #fff;
    border-radius: var(--tc-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--tc-z-sticky);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--tc-transition-base);
    box-shadow: var(--tc-shadow-md);
}

.tc-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tc-back-to-top:hover {
    background: var(--tc-accent-hover);
    transform: translateY(-2px);
}