/**
 * Donate Page — Isolated Styles
 * All selectors prefixed with .donate- to avoid affecting other pages.
 */

/* ---------- Hero Section ---------- */
.donate-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.donate-hero-content { display: flex; flex-direction: column; justify-content: center; }
.donate-hero-content h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.2; margin-bottom: var(--spacing-md); }
.donate-hero-desc { color: var(--text-secondary); line-height: 1.7; margin-bottom: var(--spacing-lg); max-width: 480px; }

/* CTA + Avatar row */
.donate-hero-cta-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-donate-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 107, 107, 0.12);
    color: #ff8a80;
    border: 1px solid rgba(255, 107, 107, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}
.btn-donate-primary:hover {
    background: rgba(255, 107, 107, 0.2);
    border-color: rgba(255, 107, 107, 0.35);
    transform: translateY(-1px);
}
.btn-donate-primary svg:first-child { width: 16px; height: 16px; }
.btn-donate-primary svg:last-child { width: 14px; height: 14px; transition: transform var(--transition-base); }
.btn-donate-primary:hover svg:last-child { transform: translateX(3px); }

.donate-avatar-inline {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}
.donate-avatar-inline img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

/* Small avatar: tighten glow to match size */
.donate-avatar-inline.glow-border::after {
    padding: 2px;
}

/* ---------- Usage Cards ---------- */
.donate-section + .donate-section { margin-top: var(--spacing-xl); }

.donate-usage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.donate-usage-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    transition: transform var(--transition-base),
                background var(--transition-base);
}

.donate-usage-item:hover {
    transform: translateY(-2px);
    background: var(--surface-hover);
}

.donate-usage-item:hover .donate-usage-icon {
    transform: scale(1.1);
}

.donate-usage-icon {
    width: 40px;
    height: 40px;
    color: var(--accent);
    transition: transform var(--transition-base);
}

.donate-usage-title {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.donate-usage-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---------- Donor List ---------- */
.donor-section { margin-top: var(--spacing-xl); }
.donor-label {
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-sm);
}

.donor-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.donor-list li {
    padding: 0.375rem 0.875rem;
    background: color-mix(in srgb, var(--text-primary) 6%, transparent);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--text-primary);
    border: 1px solid var(--hairline);
}

/* ---------- Payment Modal ---------- */
.pay-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

.pay-modal.active {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    opacity: 1;
    pointer-events: auto;
}

.pay-modal-content {
    width: 100%;
    max-width: 360px;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transform: scale(0.92);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pay-modal.active .pay-modal-content {
    transform: scale(1);
}

.pay-modal-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pay-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--hairline);
    background: transparent;
    color: var(--text-primary);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}
.pay-option:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
}
.pay-option svg { width: 20px; height: 20px; flex-shrink: 0; }
.pay-option-kofi { color: #ff6b6b; }
.pay-option-wechat { color: #07C160; }
.pay-option-alipay { color: #1677FF; }

.pay-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: var(--spacing-md) 0;
    color: var(--text-muted);
    font-size: 0.75rem;
}
.pay-divider::before,
.pay-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--hairline);
}

.pay-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

/* QR Sub-modal */
.qr-submodal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.qr-submodal.active { opacity: 1; pointer-events: auto; }

.qr-sub-content {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    max-width: 280px;
    width: 100%;
}

.qr-sub-img {
    width: 220px;
    height: 220px;
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.qr-sub-title { font-weight: var(--font-weight-semibold); color: var(--text-primary); margin-bottom: 0.25rem; }
.qr-sub-tip { font-size: 0.8125rem; color: var(--text-secondary); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .donate-hero { gap: var(--spacing-lg); }
    .donate-hero-content h1 { font-size: 1.5rem; }
    .btn-donate-primary { flex: 1; justify-content: center; }
    .donate-usage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .pay-modal-content { padding: 1.25rem; }
    .qr-sub-img { width: 200px; height: 200px; }
    .donate-avatar-inline { width: 40px; height: 40px; }
}