/* ===== Trang Quyên góp: hero, filter tabs, campaign grid, progress bar, QR overlay ===== */

.donate-page-hero {
    background:
        radial-gradient(circle at 78% 42%, rgba(37, 197, 233, 0.30) 0%, rgba(37, 197, 233, 0.16) 23%, transparent 47%),
        linear-gradient(135deg, #021225 0%, #238689 62%, #CAFFDE 145%);
    min-height: 72vh;
}

.donate-stat-card {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    padding: clamp(24px, 4vw, 34px);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
    border: 1px solid rgba(255,255,255,0.18);
    backdrop-filter: blur(16px);
}

.donate-stat-card div {
    display: grid;
    gap: 4px;
}

.donate-stat-card strong {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--white);
}

.donate-stat-card span {
    color: rgba(240, 255, 249, 0.78);
    font-size: 0.86rem;
}

/* --- filter tabs --- */
.donate-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.donate-filter-btn {
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(3, 78, 98, 0.18);
    background: rgba(255,255,255,0.7);
    color: var(--ye-teal-deep);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.donate-filter-btn:hover {
    border-color: var(--ye-cyan-bright);
}

.donate-filter-btn.active {
    background: var(--ye-teal-deep);
    color: var(--white);
    border-color: var(--ye-teal-deep);
}

/* --- campaign grid + card (dựa theo pattern .price-card) --- */
.donate-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.donate-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    border-radius: 28px;
    padding: 28px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(35,134,137,0.14);
    box-shadow: 0 18px 45px rgba(3,78,98,0.08);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.donate-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 55px rgba(3,78,98,0.14);
    border-color: rgba(54,215,238,0.34);
}

.donate-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.donate-avatar {
    width: 58px;
    height: 58px;
    font-size: 1.1rem;
    margin: 0;
}

.donate-status-tag {
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.donate-status-tag.open {
    background: rgba(54, 215, 238, 0.14);
    color: var(--ye-teal-deep);
}

.donate-status-tag.funded {
    background: rgba(132, 247, 206, 0.35);
    color: #056b4a;
}

.donate-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
}

.donate-location {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin-bottom: 0;
}

.donate-story {
    font-size: 0.92rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

/* --- progress bar: không có sẵn trong style.css, thiết kế mới đúng tông màu site --- */
.campaign-progress-track {
    width: 100%;
    height: 14px;
    border-radius: 999px;
    background: rgba(3, 78, 98, 0.10);
    overflow: hidden;
}

.campaign-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--ye-cyan-bright) 0%, #038B98 100%);
    transition: width 0.4s ease;
}

.donate-progress-meta {
    display: flex;
    align-items: baseline;
    gap: 6px;
    font-size: 0.86rem;
    color: var(--text-muted);
}

.donate-progress-meta strong {
    color: var(--ye-teal-deep);
    font-size: 1.05rem;
}

.donate-card .btn {
    margin-top: auto;
}

.donate-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

/* ===== Trang chi tiết chiến dịch ===== */
.donate-detail-hero {
    background: linear-gradient(135deg, #021225 0%, #034E62 100%);
    min-height: 46vh;
}

.donate-detail-hero h1 {
    color: #ffffff;
}

.donate-detail-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}

.donate-detail-story-card,
.donate-form-card,
.donate-funded-card {
    border-radius: 30px;
    padding: clamp(26px, 4vw, 34px);
    background: rgba(255,255,255,0.82);
    border: 1px solid rgba(35,134,137,0.16);
    box-shadow: 0 24px 60px rgba(3,78,98,0.11);
}

.donate-detail-story-card .donate-avatar {
    width: 76px;
    height: 76px;
    font-size: 1.4rem;
}

.donate-detail-progress {
    margin: 18px 0;
}

.donate-detail-progress .donate-progress-meta {
    font-size: 0.95rem;
    margin-top: 8px;
}

.donate-overshoot-note {
    color: #056b4a;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 6px;
}

.donate-preset-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 4px;
}

.donate-preset-btn {
    padding: 10px 16px;
    border-radius: 14px;
    border: 1px solid rgba(3,78,98,0.18);
    background: rgba(242,255,246,0.82);
    color: var(--ye-teal-deep);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.donate-preset-btn:hover {
    border-color: var(--ye-cyan-bright);
}

.donate-preset-btn.active {
    background: var(--ye-teal-deep);
    color: var(--white);
    border-color: var(--ye-teal-deep);
}

.donate-form-error {
    color: #c0392b;
    font-size: 0.86rem;
    display: none;
}

.donate-form-error.show {
    display: block;
}

.donate-demo-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    background: rgba(54, 215, 238, 0.10);
    border: 1px solid rgba(54, 215, 238, 0.24);
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 18px;
}

.donate-funded-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 16px;
    background: rgba(132, 247, 206, 0.35);
    color: #056b4a;
    font-weight: 800;
}

.donor-list {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.donor-list-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(3,78,98,0.09);
}

.donor-list-item .donor-name {
    font-weight: 700;
    color: var(--ye-teal-deep);
}

.donor-list-item .donor-message {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.donor-list-item .donor-amount {
    font-weight: 800;
    color: var(--ye-cyan-bright);
    white-space: nowrap;
}

/* --- màn hình QR/chuyển khoản giả --- */
.qr-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(2, 18, 37, 0.72);
    backdrop-filter: blur(4px);
    padding: 20px;
}

.qr-overlay[hidden] { display: none; }

.qr-panel {
    width: min(420px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 28px;
    padding: 28px;
    background: var(--white);
    text-align: center;
}

.qr-panel h3 {
    margin-bottom: 6px;
}

.qr-panel .qr-hint {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin-bottom: 18px;
}

.qr-fake-code {
    width: 180px;
    height: 180px;
    margin: 0 auto 18px;
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    grid-template-rows: repeat(9, 1fr);
    gap: 2px;
    padding: 10px;
    background: var(--white);
    border: 1px solid rgba(3,78,98,0.14);
    border-radius: 12px;
}

.qr-fake-code span {
    background: var(--ink-black);
    border-radius: 1px;
}

.qr-fake-code span.off {
    background: transparent;
}

.qr-bank-info {
    display: grid;
    gap: 10px;
    text-align: left;
    margin-bottom: 20px;
    padding: 16px;
    border-radius: 16px;
    background: rgba(242,255,246,0.7);
}

.qr-bank-info div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.9rem;
}

.qr-bank-info span {
    color: var(--text-muted);
}

.qr-bank-info strong {
    color: var(--ye-teal-deep);
    text-align: right;
}

.qr-actions {
    display: grid;
    gap: 10px;
}

.qr-success {
    display: none;
    text-align: center;
}

.qr-success.show { display: block; }
.qr-pending.hide { display: none; }

@media (max-width: 960px) {
    .donate-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .donate-detail-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .donate-grid {
        grid-template-columns: 1fr;
    }
    .donate-stat-card {
        grid-template-columns: 1fr;
    }
}