/* ==============================================================
       Scoped ONLY to #loyalty-cards
       ============================================================== */
#loyalty-cards .tier-gold {
    --tier-name: "Gold";
    --surface-1: #1a1408;
    --surface-2: #2c1f0c;
    --surface-3: #3d2c12;
    --foil-1: #f5d98a;
    --foil-2: #c89436;
    --foil-3: #7a4f12;
    --foil-glow: rgba(245, 217, 138, 0.35);
    --accent-line: rgba(245, 217, 138, 0.55);
    --on-card: #f5e9cc;
    --on-card-soft: rgba(245, 233, 204, 0.6);
    --ambient:
            0 30px 60px -25px rgba(120, 80, 20, 0.55),
            0 12px 30px -10px rgba(0, 0, 0, 0.5);
}

#loyalty-cards .tier-silver {
    --tier-name:    "Silver";
    --surface-1:    #1c1c1c;          /* neutral graphite */
    --surface-2:    #2e2e2e;
    --surface-3:    #424242;
    --foil-1:       #ffffff;          /* bright silver highlight */
    --foil-2:       #b8b8b8;          /* clean silver mid */
    --foil-3:       #5a5a5a;          /* neutral shadow */
    --foil-glow:    rgba(255, 255, 255, 0.35);
    --accent-line:  rgba(220, 220, 220, 0.55);
    --on-card:      #f0f0f0;
    --on-card-soft: rgba(240, 240, 240, 0.6);
    --ambient:      0 30px 60px -25px rgba(60, 60, 60, 0.55),
                    0 12px 30px -10px rgba(0, 0, 0, 0.5);
}

#loyalty-cards .tier-platinum {
    --tier-name:    "Platinum";
    --surface-1:    #060810;
    --surface-2:    #0c1018;
    --surface-3:    #14192a;
    --foil-1:       #dde9ff;          /* cool icy white with blue undertone */
    --foil-2:       #7a99c5;
    --foil-3:       #2e4570;
    --foil-glow:    rgba(180, 210, 255, 0.32);
    --accent-line:  rgba(180, 210, 255, 0.5);
    --on-card:      #e6efff;
    --on-card-soft: rgba(230, 239, 255, 0.6);
    --ambient:      0 30px 60px -25px rgba(50, 80, 130, 0.6),
                    0 12px 30px -10px rgba(0, 0, 0, 0.55);
}

#loyalty-cards .tier-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    width: 100%;
}

#loyalty-cards {
    width: 100%;
    margin-bottom: 20px;
}

#loyalty-cards .loyalty-cards-row {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}

#loyalty-cards .loyalty-cards-row > [class*="col-"] {
    display: flex;
}

#loyalty-cards .loyalty-card {
    width: 100%;
    flex: 1;
}


#loyalty-cards .loyalty-card {
    width: 100%;
    aspect-ratio: 2 / 1;
    min-height: 200px;
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    isolation: isolate;
    cursor: pointer;

    background:
            radial-gradient(120% 80% at 75% 20%, var(--surface-3), transparent 60%),
            radial-gradient(100% 100% at 0% 100%, var(--surface-2), var(--surface-1) 70%);

    color: var(--on-card);
    box-shadow: var(--ambient);

    transition:
            transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1),
            box-shadow 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

#loyalty-cards .loyalty-card:hover {
    transform: translateY(-6px) rotate(-0.3deg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

#loyalty-cards .loyalty-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    z-index: 0;
}

#loyalty-cards .loyalty-card::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
}

#loyalty-cards .arcs {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

#loyalty-cards .arcs svg {
    width: 100%;
    height: 100%;
    display: block;
}

#loyalty-cards .arcs path {
    stroke: var(--accent-line);
    stroke-width: 1px;
    fill: none;
}

#loyalty-cards .arcs path.glow {
    stroke: var(--foil-glow);
    stroke-width: 2px;
    filter: blur(1px);
}

#loyalty-cards .card-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 4.5%;
    gap: 3%;
}

#loyalty-cards .card-top {
    flex: 0 0 auto;
    margin-bottom: 2%;
}

#loyalty-cards .card-mid {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2%;
}

#loyalty-cards .card-bottom {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 3%;
    margin-top: 2%;
}

#loyalty-cards .brand {
    display: flex;
    align-items: center;
}

#loyalty-cards .brand-logo {
    height: 8%;
    width: auto;
    max-height: 70px;
}

#loyalty-cards .tier-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(24px, 6vw, 40px);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    color: var(--on-card);
}

#loyalty-cards .tier-tagline {
    font-size: clamp(12px, 3.5vw, 20px);
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 1.5px;
    color: var(--foil-2);
}

#loyalty-cards .holder {
    display: flex;
    flex-direction: column;
    gap: 1.5%;
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

#loyalty-cards .holder-label {
    font-size: clamp(11px, 2.5vw, 15px);
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--on-card-soft);
    text-transform: uppercase;
    word-break: break-word;
    white-space: normal;
}

#loyalty-cards .holder-name {
    font-size: clamp(14px, 3.5vw, 22px);
    font-weight: 600;
    color: var(--on-card);
    word-break: break-word;
    white-space: normal;
    overflow: visible;
}

#loyalty-cards .card-qr {
    width: clamp(60px, 15vw, 100px);
    height: clamp(60px, 15vw, 100px);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#loyalty-cards .card-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

#loyalty-cards .card-qr canvas {
    display: none !important;
}

/* Points Card Styling */
#loyalty-cards .points-card {
    display: flex;
    align-items: center;
    justify-content: center;
}

#loyalty-cards .points-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 4.5%;
    gap: 3%;
    align-items: center;
    justify-content: space-around;
    text-align: center;
}

#loyalty-cards .points-header {
    flex: 0 0 auto;
}

#loyalty-cards .points-label {
    font-size: clamp(12px, 3vw, 16px);
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--on-card-soft);
    text-transform: uppercase;
}

#loyalty-cards .points-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

#loyalty-cards .points-amount {
    font-size: clamp(32px, 8vw, 56px);
    font-weight: 700;
    color: var(--foil-1);
    font-family: 'Outfit', sans-serif;
    line-height: 1;
}

#loyalty-cards .points-footer {
    flex: 0 0 auto;
}

#loyalty-cards .points-valuation {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
}

#loyalty-cards .valuation-text {
    font-size: clamp(14px, 3vw, 18px);
    font-weight: 700;
    color: var(--foil-1);
    font-family: 'Outfit', sans-serif;
}

#loyalty-cards .valuation-note {
    font-size: clamp(10px, 2vw, 13px);
    font-weight: 500;
    color: var(--on-card-soft);
    line-height: 1.4;
}

/* Registration Card Styling */
#loyalty-cards .loyalty-registration-container {
    display: flex;
    justify-content: center;
}

#loyalty-cards .loyalty-registration-card {
    width: 100%;
    max-width: 900px;
    border-radius: 24px;
    overflow: hidden;
    background: transparent;
    box-shadow: none;
}

html[data-theme="dark"] #loyalty-cards .loyalty-registration-card {
    background: linear-gradient(135deg, #0c0f18 0%, #14192a 100%);
}

html[data-theme="light"] #loyalty-cards .loyalty-registration-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
}

#loyalty-cards .registration-header {
    padding: 48px 24px 32px;
    text-align: center;
    background: transparent;
}

html[data-theme="dark"] #loyalty-cards .registration-header {
    border-bottom: 1px solid rgba(180, 210, 255, 0.2);
}

html[data-theme="light"] #loyalty-cards .registration-header {
    border-bottom: 1px solid rgba(100, 130, 180, 0.15);
}

#loyalty-cards .header-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

#loyalty-cards .header-logo {
    display: none;
}

html[data-theme="light"] #loyalty-cards .header-logo {
    display: block;
    height: 48px;
    width: auto;
}

html[data-theme="dark"] #loyalty-cards .header-logo-dark {
    display: block;
    height: 48px;
    width: auto;
}

#loyalty-cards .header-logo-dark {
    display: none;
}

#loyalty-cards .registration-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 8px 0;
    font-family: 'Outfit', sans-serif;
}

html[data-theme="dark"] #loyalty-cards .registration-title {
    color: #e6efff;
}

html[data-theme="light"] #loyalty-cards .registration-title {
    color: #1a3a52;
}

#loyalty-cards .registration-subtitle {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 0;
}

html[data-theme="dark"] #loyalty-cards .registration-subtitle {
    color: #7a99c5;
}

html[data-theme="light"] #loyalty-cards .registration-subtitle {
    color: #6b8cb8;
}

#loyalty-cards .registration-body {
    padding: 32px 24px;
}

#loyalty-cards .registration-intro {
    margin-bottom: 24px;
}

#loyalty-cards .intro-text {
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

html[data-theme="dark"] #loyalty-cards .intro-text {
    color: #a8c5e0;
}

html[data-theme="light"] #loyalty-cards .intro-text {
    color: #3a5a7a;
}

#loyalty-cards .highlight {
    font-weight: 700;
    padding: 2px 4px;
    border-radius: 4px;
}

html[data-theme="dark"] #loyalty-cards .highlight {
    color: #dde9ff;
    background: rgba(122, 153, 197, 0.15);
}

html[data-theme="light"] #loyalty-cards .highlight {
    color: #1a3a52;
    background: rgba(122, 153, 197, 0.1);
}

#loyalty-cards .registration-content {
    margin-bottom: 24px;
}

#loyalty-cards .content-section {
    margin-bottom: 16px;
}

#loyalty-cards .section-text {
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
    text-align: justify;
}

html[data-theme="dark"] #loyalty-cards .section-text {
    color: #a8c5e0;
}

html[data-theme="light"] #loyalty-cards .section-text {
    color: #4a6a8a;
}

#loyalty-cards .terms-section {
    padding: 16px;
    border-left: 3px solid;
    border-radius: 4px;
    margin-bottom: 24px;
}

html[data-theme="dark"] #loyalty-cards .terms-section {
    background: rgba(122, 153, 197, 0.05);
    border-left-color: #7a99c5;
}

html[data-theme="light"] #loyalty-cards .terms-section {
    background: rgba(122, 153, 197, 0.05);
    border-left-color: #6b8cb8;
}

#loyalty-cards .terms-notice {
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 8px 0;
}

html[data-theme="dark"] #loyalty-cards .terms-notice {
    color: #9ababf;
}

html[data-theme="light"] #loyalty-cards .terms-notice {
    color: #5a7a9a;
}

#loyalty-cards .terms-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

html[data-theme="dark"] #loyalty-cards .terms-link {
    color: #7a99c5;
}

html[data-theme="dark"] #loyalty-cards .terms-link:hover {
    color: #dde9ff;
}

html[data-theme="light"] #loyalty-cards .terms-link {
    color: #2563eb;
}

html[data-theme="light"] #loyalty-cards .terms-link:hover {
    color: #1d4ed8;
}

#loyalty-cards .registration-agreement {
    margin-bottom: 24px;
}

#loyalty-cards .agreement-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    line-height: 1.5;
}

#loyalty-cards .agreement-checkbox input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #2563eb;
}

#loyalty-cards .checkbox-label {
    flex: 1;
}

html[data-theme="dark"] #loyalty-cards .checkbox-label {
    color: #a8c5e0;
}

html[data-theme="light"] #loyalty-cards .checkbox-label {
    color: #4a6a8a;
}

#loyalty-cards .registration-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#loyalty-cards .btn-register {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

html[data-theme="dark"] #loyalty-cards .btn-register {
    background: #505ac9;
    color: white;
}

html[data-theme="dark"] #loyalty-cards .btn-register:hover:not(:disabled) {
    background: #3d4299;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(80, 90, 201, 0.3);
}

html[data-theme="dark"] #loyalty-cards .btn-register:disabled {
    background: #4b5563;
    color: #7a8a9a;
    cursor: not-allowed;
}

html[data-theme="light"] #loyalty-cards .btn-register {
    background: #505ac9;
    color: white;
}

html[data-theme="light"] #loyalty-cards .btn-register:hover:not(:disabled) {
    background: #3d4299;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(80, 90, 201, 0.3);
}

html[data-theme="light"] #loyalty-cards .btn-register:disabled {
    background: #cbd5e1;
    color: #94a3b8;
    cursor: not-allowed;
}

#loyalty-cards .button-hint {
    font-size: 13px;
    text-align: center;
    margin: 0;
}

html[data-theme="dark"] #loyalty-cards .button-hint {
    color: #7a8a9a;
}

html[data-theme="light"] #loyalty-cards .button-hint {
    color: #8a9aaa;
}

@media (prefers-reduced-motion: reduce) {
    #loyalty-cards .loyalty-card {
        transition: none;
    }

    #loyalty-cards .loyalty-card:hover {
        transform: none;
    }
}

/* QR Modal Styling */
.qr-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-in;
}

.qr-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-modal-content {
    background-color: #060810;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
    position: relative;
    max-width: 500px;
    width: 90%;
    animation: slideUp 0.3s ease-out;
}

.qr-modal-close {
    position: absolute;
    right: 15px;
    top: 15px;
    background: none;
    border: none;
    font-size: 32px;
    color: #e6efff;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.qr-modal-close:hover {
    background-color: rgba(122, 153, 197, 0.2);
    transform: scale(1.1);
}

.qr-modal-body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.qr-modal-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

#qrModalImage {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    max-height: 80vh;
}

.qr-modal-message {
    text-align: center;
    font-size: 14px;
    color: rgba(230, 239, 255, 0.7);
    font-weight: 500;
    line-height: 1.6;
    max-width: 300px;
    margin: 0;
}

.qr-modal.tier-gold .qr-modal-message {
    color: rgba(245, 233, 204, 0.7);
}

.qr-modal.tier-silver .qr-modal-message {
    color: rgba(240, 240, 240, 0.7);
}

/* Loyalty Registration Card Styling */
.loyalty-registration-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.loyalty-registration-card {
    width: 100%;
    max-width: 100%;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #060810 0%, #0c1018 50%, #14192a 100%);
    position: relative;
    isolation: isolate;
}

/* Decorative background elements */
.loyalty-registration-card::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(122, 153, 197, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.loyalty-registration-card::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(122, 153, 197, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

/* Header Section */
.registration-header {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 30px 30px 24px;
    border-bottom: 2px solid rgba(122, 153, 197, 0.2);
    background: rgba(6, 8, 16, 0.5);
}

.header-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
    color: #dde9ff;
    opacity: 0.8;
}

.header-logo {
    height: 48px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(122, 153, 197, 0.3));
}

.header-logo-dark {
    height: 48px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(122, 153, 197, 0.2));
    display: none;
}

html[data-theme="light"] .header-logo {
    display: none;
}

html[data-theme="light"] .header-logo-dark {
    display: block;
}

.registration-title {
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 700;
    color: #dde9ff;
    margin: 0 0 6px 0;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
}

.registration-subtitle {
    font-size: 12px;
    color: #7a99c5;
    margin: 0;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Body Section */
.registration-body {
    position: relative;
    z-index: 2;
    padding: 30px;
    background: 
        radial-gradient(circle at 20% 50%, rgba(122, 153, 197, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(186, 211, 255, 0.04) 0%, transparent 50%);
}

/* Intro Text */
.registration-intro {
    margin-bottom: 24px;
}

.intro-text {
    font-size: 15px;
    color: #e6efff;
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

.intro-text .highlight {
    color: #fff;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(122, 153, 197, 0.3) 0%, rgba(122, 153, 197, 0.15) 100%);
    padding: 3px 10px;
    border-radius: 8px;
    border-left: 3px solid #7a99c5;
    letter-spacing: 0.5px;
}

/* Content Sections */
.registration-content {
    margin-bottom: 24px;
}

.content-section {
    margin-bottom: 16px;
}

.section-text {
    font-size: 13px;
    color: rgba(230, 239, 255, 0.8);
    line-height: 1.6;
    margin: 0;
    text-align: justify;
}

/* Terms Section */
.terms-section {
    background: rgba(122, 153, 197, 0.08);
    border-left: 3px solid #7a99c5;
    border-radius: 8px;
    padding: 14px 16px;
    margin-top: 18px;
}

.terms-notice {
    font-size: 12px;
    color: rgba(230, 239, 255, 0.7);
    margin: 0 0 10px 0;
    line-height: 1.5;
}

.terms-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #b4d2ff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 4px 0;
}

.terms-link:hover {
    color: #dde9ff;
}

.terms-link svg {
    transition: transform 0.3s ease;
}

.terms-link:hover svg {
    transform: translate(2px, -2px);
}

/* Agreement Checkbox */
.registration-agreement {
    margin: 22px 0;
    padding: 16px;
    background: rgba(122, 153, 197, 0.05);
    border-radius: 12px;
}

.agreement-checkbox {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    gap: 12px;
    user-select: none;
}

.agreement-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #7a99c5;
    border-radius: 4px;
}

.checkbox-label {
    font-size: 13px;
    color: rgba(230, 239, 255, 0.85);
    line-height: 1.5;
}

/* Action Section */
.registration-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
}

.btn-register {
    width: 100%;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 8px;
    background: #505ac9;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(80, 90, 201, 0.3);
}

.btn-register::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.btn-register:hover:not(:disabled) {
    background: #3d4299;
    box-shadow: 0 8px 25px rgba(80, 90, 201, 0.45);
    transform: translateY(-2px);
}

.btn-register:hover:not(:disabled)::before {
    transform: translateX(100%);
}

.btn-register:active:not(:disabled) {
    transform: translateY(0px);
    box-shadow: 0 2px 8px rgba(80, 90, 201, 0.25);
}

.btn-register:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: #8fa5bf;
    box-shadow: 0 2px 8px rgba(80, 90, 201, 0.15);
}

.btn-register svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn-register:hover:not(:disabled) svg {
    transform: scale(1.1) translateX(2px);
}

.button-hint {
    font-size: 11px;
    color: rgba(230, 239, 255, 0.5);
    margin: 0;
    transition: all 0.3s ease;
}

.agreement-checkbox input[type="checkbox"]:checked ~ .btn-register + .button-hint,
.btn-register:not(:disabled) ~ .button-hint {
    opacity: 0;
    height: 0;
}

/* Tier-specific colors for registration card */
.loyalty-registration-card.tier-gold {
    background: linear-gradient(135deg, #1a1408 0%, #2c1f0c 50%, #3d2c12 100%);
}

.loyalty-registration-card.tier-gold .registration-title {
    color: #f5e9cc;
}

.loyalty-registration-card.tier-gold .registration-subtitle {
    color: #c89436;
}

.loyalty-registration-card.tier-gold .intro-text .highlight {
    color: #f5d98a;
}

.loyalty-registration-card.tier-gold .btn-register {
    background: #505ac9;
    box-shadow: 0 4px 15px rgba(80, 90, 201, 0.25);
}

.loyalty-registration-card.tier-gold .btn-register:hover:not(:disabled) {
    background: #3d4299;
    box-shadow: 0 8px 25px rgba(80, 90, 201, 0.35);
}

.loyalty-registration-card.tier-silver {
    background: linear-gradient(135deg, #1c1c1c 0%, #2e2e2e 50%, #424242 100%);
}

.loyalty-registration-card.tier-silver .registration-title {
    color: #f0f0f0;
}

.loyalty-registration-card.tier-silver .registration-subtitle {
    color: #b8b8b8;
}

.loyalty-registration-card.tier-silver .intro-text .highlight {
    color: #ffffff;
}

.loyalty-registration-card.tier-silver .btn-register {
    background: #505ac9;
    box-shadow: 0 4px 15px rgba(80, 90, 201, 0.25);
}

.loyalty-registration-card.tier-silver .btn-register:hover:not(:disabled) {
    background: #3d4299;
    box-shadow: 0 8px 25px rgba(80, 90, 201, 0.35);
}

/* Light Mode Styling - Using data-theme attribute */
html[data-theme="light"] .loyalty-registration-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #eef2f8 50%, #e8edf5 100%);
    box-shadow: 0 10px 40px rgba(122, 153, 197, 0.2);
}

html[data-theme="light"] .registration-header {
    background: rgba(245, 247, 250, 0.95);
    border-bottom-color: rgba(122, 153, 197, 0.3);
    border-bottom: 2px solid rgba(122, 153, 197, 0.3);
}

html[data-theme="light"] .registration-body {
    background:
        radial-gradient(circle at 20% 50%, rgba(122, 153, 197, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(122, 153, 197, 0.02) 0%, transparent 50%);
}

html[data-theme="light"] .registration-title {
    color: #1a2847;
}

html[data-theme="light"] .registration-subtitle {
    color: #5a7a9f;
}

html[data-theme="light"] .intro-text {
    color: #2c3e50;
}

html[data-theme="light"] .intro-text .highlight {
    background: linear-gradient(135deg, rgba(122, 153, 197, 0.15) 0%, rgba(122, 153, 197, 0.08) 100%);
    color: #2c5aa0;
    border-left-color: #7a99c5;
}

html[data-theme="light"] .section-text {
    color: #3d5173;
}

html[data-theme="light"] .terms-section {
    background: rgba(122, 153, 197, 0.08);
    border-left-color: #7a99c5;
}

html[data-theme="light"] .terms-notice {
    color: #4a6a90;
}

html[data-theme="light"] .terms-link {
    color: #2c5aa0;
}

html[data-theme="light"] .terms-link:hover {
    color: #1a3d7a;
}

html[data-theme="light"] .registration-agreement {
    background: rgba(122, 153, 197, 0.06);
}

html[data-theme="light"] .checkbox-label {
    color: #3d5173;
}

html[data-theme="light"] .agreement-checkbox input[type="checkbox"] {
    accent-color: #5a7a9f;
    background-color: #ffffff;
    border: 1.5px solid #7a99c5;
}

html[data-theme="light"] .btn-register {
    background: #505ac9;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(80, 90, 201, 0.25);
}

html[data-theme="light"] .btn-register:hover:not(:disabled) {
    background: #3d4299;
    box-shadow: 0 8px 25px rgba(80, 90, 201, 0.35);
}

html[data-theme="light"] .btn-register:disabled {
    background: #8fa5bf;
    box-shadow: 0 2px 8px rgba(80, 90, 201, 0.15);
}

html[data-theme="light"] .button-hint {
    color: #7a99c5;
}

/* Light mode tier-specific */
html[data-theme="light"] .loyalty-registration-card.tier-gold {
    background: linear-gradient(135deg, #fffbf0 0%, #fef8f0 50%, #fef5ea 100%);
}

html[data-theme="light"] .loyalty-registration-card.tier-gold .registration-title {
    color: #7a4f12;
}

html[data-theme="light"] .loyalty-registration-card.tier-gold .registration-subtitle {
    color: #c89436;
}

html[data-theme="light"] .loyalty-registration-card.tier-gold .intro-text .highlight {
    background: linear-gradient(135deg, rgba(200, 148, 54, 0.15) 0%, rgba(200, 148, 54, 0.08) 100%);
    color: #a87430;
    border-left-color: #c89436;
}

html[data-theme="light"] .loyalty-registration-card.tier-gold .btn-register {
    background: #505ac9;
    box-shadow: 0 4px 15px rgba(80, 90, 201, 0.25);
}

html[data-theme="light"] .loyalty-registration-card.tier-gold .btn-register:hover:not(:disabled) {
    background: #3d4299;
    box-shadow: 0 8px 25px rgba(80, 90, 201, 0.35);
}

html[data-theme="light"] .loyalty-registration-card.tier-silver {
    background: linear-gradient(135deg, #f8f9fa 0%, #f3f5f7 50%, #eff1f3 100%);
}

html[data-theme="light"] .loyalty-registration-card.tier-silver .registration-title {
    color: #424242;
}

html[data-theme="light"] .loyalty-registration-card.tier-silver .registration-subtitle {
    color: #7a7a7a;
}

html[data-theme="light"] .loyalty-registration-card.tier-silver .intro-text .highlight {
    background: linear-gradient(135deg, rgba(184, 184, 184, 0.15) 0%, rgba(184, 184, 184, 0.08) 100%);
    color: #555555;
    border-left-color: #b8b8b8;
}

html[data-theme="light"] .loyalty-registration-card.tier-silver .btn-register {
    background: #505ac9;
    box-shadow: 0 4px 15px rgba(80, 90, 201, 0.25);
}

html[data-theme="light"] .loyalty-registration-card.tier-silver .btn-register:hover:not(:disabled) {
    background: #3d4299;
    box-shadow: 0 8px 25px rgba(80, 90, 201, 0.35);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* QR Modal Tier-Specific Colors */
.qr-modal.tier-platinum .qr-modal-content {
    background-color: #060810;
    border: 2px solid #7a99c5;
}

.qr-modal.tier-platinum .qr-modal-close {
    color: #e6efff;
}

.qr-modal.tier-platinum .qr-modal-close:hover {
    background-color: rgba(122, 153, 197, 0.2);
}

.qr-modal.tier-gold .qr-modal-content {
    background-color: #1a1408;
    border: 2px solid #c89436;
}

.qr-modal.tier-gold .qr-modal-close {
    color: #f5e9cc;
}

.qr-modal.tier-gold .qr-modal-close:hover {
    background-color: rgba(200, 148, 54, 0.2);
}

.qr-modal.tier-silver .qr-modal-content {
    background-color: #1c1c1c;
    border: 2px solid #b8b8b8;
}

.qr-modal.tier-silver .qr-modal-close {
    color: #f0f0f0;
}

.qr-modal.tier-silver .qr-modal-close:hover {
    background-color: rgba(184, 184, 184, 0.2);
}