/* ============================================================
   COMPONENTS — Reusable UI elements
   ============================================================ */

/* ── Buttons ─── */
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    border: 1px solid var(--text-color);
    border-radius: 0;
    background-color: transparent;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    font-family: var(--font-body);
}

.btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--text-color);
    transition: var(--transition);
    visibility: hidden;
    opacity: 0;
}

.btn:hover {
    background-color: transparent;
    color: var(--text-color);
}

.btn:hover::before {
    width: 80%;
    left: 10%;
    visibility: visible;
    opacity: 1;
}

.btn-primary {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-primary::before {
    background-color: var(--gold);
}

.btn-primary:hover {
    color: var(--gold);
}

.btn-gold {
    border-color: var(--gold);
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--white);
    font-weight: 600;
    letter-spacing: 2px;
    padding: 1.15rem 3.5rem;
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 35px rgba(197, 160, 89, 0.35);
    color: var(--white);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
}

.btn-gold::before { display: none; }

.btn-outline {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--glass-border);
}

.btn-outline:hover {
    border-color: var(--text-color);
}

.btn-link {
    display: inline-block;
    border: none;
    border-bottom: 1px solid var(--text-color);
    padding: 0 0 2px 0;
    background: none;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-color);
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.btn-link:hover {
    color: var(--gold);
    border-color: var(--gold);
}

/* ── Ghost Cards ─── */
.ghost-card {
    background: transparent;
    border: 1px solid var(--glass-border);
    padding: var(--space-md) var(--space-lg);
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition);
    cursor: pointer;
}

.ghost-card span {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-color);
}

.ghost-card:hover {
    border-color: var(--text-color);
    transform: translateY(-5px);
}

.ghost-card.active {
    border-color: var(--gold);
}

.ghost-card.active span {
    color: var(--gold);
}

/* ── Toast Notifications ─── */
.toast-container {
    position: fixed;
    top: 100px;
    right: 24px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    border-radius: var(--border-radius);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--text-color);
    min-width: 320px;
    max-width: 420px;
    transform: translateX(120%);
    opacity: 0;
    animation: toastIn 0.5s var(--ease-out) forwards;
    font-family: var(--font-body);
}

.toast.toast-exit {
    animation: toastOut 0.4s var(--ease-out) forwards;
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--error); }
.toast-info { border-left-color: var(--info); }
.toast-warning { border-left-color: var(--warning); }

.toast-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.toast-success .toast-icon { background: var(--success-bg); color: var(--success); }
.toast-error .toast-icon { background: var(--error-bg); color: var(--error); }
.toast-info .toast-icon { background: var(--info-bg); color: var(--info); }
.toast-warning .toast-icon { background: var(--warning-bg); color: var(--warning); }

.toast-content { flex: 1; }

.toast-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover { color: var(--text-color); }

@keyframes toastIn {
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
    to { transform: translateX(120%); opacity: 0; }
}

/* ── Progress Bar ─── */
.progress-bar-track {
    width: 100%;
    height: 8px;
    background: var(--bg-alt);
    border-radius: 4px;
    overflow: hidden;
    margin: var(--space-sm) 0;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
    border-radius: 4px;
    width: 0%;
    transition: width 2s var(--ease-out);
}

/* ── Badge ─── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 20px;
    text-transform: uppercase;
}

.badge-gold {
    background: var(--gold-glow);
    color: var(--gold-dark);
    border: 1px solid var(--gold);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

/* ── Separator ─── */
.separator {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: var(--space-md) 0;
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--glass-border);
}

.separator span {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}