/* ===============================
   PAYMENT UI (THEME MATCH)
================================= */

.payment-shell {
    max-width: 720px;
    margin: 0 auto;
}

/* CARD ใช้โทนเดียวกับ theme */
.payment-card {
    background: linear-gradient(180deg, rgba(20,39,56,0.95), rgba(10,20,30,0.92));
    border: 1px solid rgba(116,216,255,0.15);
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.35);
    color: #eaf8ff;
}

.payment-card-body {
    padding: 2rem;
}

/* TITLE */
.payment-title {
    font-weight: 800;
    font-size: 1.8rem;
    text-align: center;
}

.payment-subtitle {
    text-align: center;
    color: #9fb8c6;
}

/* SUMMARY */
.payment-summary {
    background: rgba(25,46,64,0.6);
    border: 1px solid rgba(116,216,255,0.12);
    border-radius: 16px;
    padding: 1rem;
}

.payment-label {
    color: #9fb8c6;
    font-size: 0.85rem;
}

.payment-value {
    font-weight: 700;
}

.payment-price {
    color: #74d8ff;
    font-weight: 900;
    font-size: 2rem;
    text-shadow: 0 0 10px rgba(116,216,255,0.2);
}

/* ===== QR ===== */
.payment-qr-container {
    margin-top: 1.5rem;
    text-align: center;
}

.payment-qr-header {
    background: linear-gradient(135deg, #183447, #2c6a92);
    padding: 10px;
    border-radius: 16px 16px 0 0;
    border: 1px solid rgba(116,216,255,0.2);
}

.payment-qr-box {
    background: #ffffff;
    padding: 1rem;
    border-radius: 0 0 16px 16px;
    border: 1px solid rgba(116,216,255,0.2);
}

    .payment-qr-box img {
        border-radius: 10px;
    }

/* ===== COUNTDOWN ===== */
.payment-countdown-box {
    margin-top: 1rem;
    background: rgba(25,46,64,0.7);
    border: 1px solid rgba(116,216,255,0.15);
    border-radius: 12px;
    padding: 0.75rem;
}

.payment-countdown-time {
    font-size: 1.3rem;
    font-weight: 900;
    color: #74d8ff;
}

.payment-countdown-box.is-warning .payment-countdown-time {
    color: #ffd86e;
}

.payment-countdown-box.is-expired .payment-countdown-time {
    color: #ff6b8a;
}

/* ===== STATUS ===== */
.payment-status-box {
    margin-top: 1rem;
    background: rgba(25,46,64,0.6);
    border-radius: 12px;
    padding: 1rem;
}

/* ===== BUTTON ===== */
.payment-btn-back {
    margin-top: 1rem;
    display: inline-block;
    width: 100%;
    padding: 0.7rem;
    background: linear-gradient(135deg, #20384d, #325975);
    border-radius: 999px;
    border: 1px solid rgba(116,216,255,0.2);
    color: #eaf8ff;
    font-weight: 700;
    text-align: center;
    transition: all .2s;
}

    .payment-btn-back:hover {
        transform: translateY(-2px);
        background: linear-gradient(135deg, #26445d, #3b6786);
    }

/* ===== NOTE ===== */
.payment-note-text,
.payment-meta {
    color: #9fb8c6;
    font-size: 0.9rem;
}