/* ═══ NFC MODULE ═══ */

.nfc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.nfc-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.nfc-modal {
    background: linear-gradient(145deg, rgba(12, 8, 28, 0.98) 0%, rgba(18, 12, 38, 0.96) 100%);
    border: 1px solid rgba(168, 85, 247, 0.18);
    border-radius: 22px;
    width: 100%;
    max-width: 420px;
    max-height: 88vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow:
        0 0 0 1px rgba(168, 85, 247, 0.06),
        0 25px 60px rgba(0, 0, 0, 0.7),
        0 0 80px rgba(168, 85, 247, 0.06);
    transform: translateY(16px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
    scrollbar-color: rgba(168, 85, 247, 0.2) transparent;
}

.nfc-overlay.active .nfc-modal {
    transform: translateY(0) scale(1);
}

.nfc-modal::-webkit-scrollbar { width: 4px; }
.nfc-modal::-webkit-scrollbar-track { background: transparent; }
.nfc-modal::-webkit-scrollbar-thumb { background: rgba(168, 85, 247, 0.2); border-radius: 2px; }

/* ── Header ── */
.nfc-modal-hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.125rem 1.375rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    background: inherit;
    z-index: 2;
}

.nfc-modal-hdr-left {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.01em;
}

.nfc-hdr-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.22), rgba(168, 85, 247, 0.06));
    border: 1px solid rgba(168, 85, 247, 0.28);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c084fc;
    flex-shrink: 0;
}

.nfc-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.35);
    font-size: 1.35rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    transition: all 0.15s ease;
    line-height: 1;
    flex-shrink: 0;
}

.nfc-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

/* ── Views ── */
.nfc-view {
    display: none;
    padding: 1.375rem;
    animation: nfcIn 0.22s ease;
}

.nfc-view.active { display: block; }

@keyframes nfcIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Platform Pill ── */
.nfc-platform-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.125rem;
}

.nfc-platform-pill.ios {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: #7dd3fc;
}

.nfc-platform-pill.android {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.22);
    color: #86efac;
}

.nfc-platform-pill.desktop {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.22);
    color: #fde68a;
}

/* ── iOS / No Support Views ── */
.nfc-ios-box {
    text-align: center;
    padding: 0.5rem 0 0.25rem;
}

.nfc-ios-graphic {
    width: 68px;
    height: 68px;
    margin: 0 auto 1.125rem;
    background: rgba(59, 130, 246, 0.07);
    border: 1px solid rgba(59, 130, 246, 0.18);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #60a5fa;
}

.nfc-ios-title {
    font-size: 0.975rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 0.5rem;
}

.nfc-ios-body {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.65;
    margin: 0 0 1.125rem;
}

.nfc-info-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    padding: 0.875rem 1rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
    text-align: left;
}

.nfc-info-box strong {
    color: rgba(255, 255, 255, 0.7);
    display: block;
    margin-bottom: 0.25rem;
}

/* ── Setup View ── */
.nfc-setup-intro {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.65;
    margin: 0 0 1.125rem;
}

.nfc-steps {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.375rem;
}

.nfc-step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.7rem 0.875rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.055);
    border-radius: 11px;
}

.nfc-step-n {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(168, 85, 247, 0.14);
    border: 1px solid rgba(168, 85, 247, 0.28);
    color: #c084fc;
    font-size: 0.68rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.nfc-step-txt {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.48);
    line-height: 1.5;
}

.nfc-step-txt strong {
    color: rgba(255, 255, 255, 0.82);
    display: block;
    font-size: 0.82rem;
    margin-bottom: 0.1rem;
}

/* ── NFC Scan Animation ── */
.nfc-scan-zone {
    position: relative;
    width: 130px;
    height: 130px;
    margin: 0 auto 0.875rem;
}

.nfc-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(168, 85, 247, 0.22);
    animation: nfcRing 2.4s ease-out infinite;
    pointer-events: none;
}

.nfc-ring.r1 { inset: 22px; animation-delay: 0s; }
.nfc-ring.r2 { inset: 11px; animation-delay: 0.45s; }
.nfc-ring.r3 { inset: 0;    animation-delay: 0.9s; }

@keyframes nfcRing {
    0%   { opacity: 0.55; transform: scale(0.85); }
    100% { opacity: 0;    transform: scale(1.08); }
}

.nfc-chip-icon {
    position: absolute;
    inset: 28px;
    background: linear-gradient(145deg, rgba(168, 85, 247, 0.12), rgba(168, 85, 247, 0.04));
    border: 1.5px solid rgba(168, 85, 247, 0.32);
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c084fc;
    z-index: 2;
    transition: all 0.4s ease;
}

/* Scanning state */
.nfc-scan-zone.scanning .nfc-ring {
    border-color: rgba(168, 85, 247, 0.5);
    animation-duration: 1.1s;
}

.nfc-scan-zone.scanning .nfc-chip-icon {
    border-color: rgba(168, 85, 247, 0.7);
    background: rgba(168, 85, 247, 0.18);
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.28), inset 0 0 16px rgba(168, 85, 247, 0.12);
}

/* Success state */
.nfc-scan-zone.success .nfc-ring {
    border-color: rgba(34, 197, 94, 0.4);
}

.nfc-scan-zone.success .nfc-chip-icon {
    border-color: rgba(34, 197, 94, 0.65);
    background: rgba(34, 197, 94, 0.12);
    color: #4ade80;
    box-shadow: 0 0 24px rgba(34, 197, 94, 0.2);
}

/* ── Write Status Text ── */
.nfc-write-status-text {
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 1.125rem;
    min-height: 1.4em;
    transition: color 0.3s ease;
}

.nfc-write-status-text.scanning { color: #c084fc; }
.nfc-write-status-text.success-text { color: #4ade80; }
.nfc-write-status-text.error-text { color: #f87171; }

/* ── Status View ── */
.nfc-status-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-bottom: 0.875rem;
}

.nfc-stat-card {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    padding: 0.8rem 0.875rem;
}

.nfc-stat-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 0.35rem;
}

.nfc-stat-value {
    font-size: 0.84rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.35;
    word-break: break-word;
}

/* ── Next Action Banner ── */
.nfc-next-action-banner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nfc-next-action-banner.checkin {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #86efac;
}

.nfc-next-action-banner.checkout {
    background: rgba(251, 146, 60, 0.08);
    border: 1px solid rgba(251, 146, 60, 0.2);
    color: #fdba74;
}

.nfc-next-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

/* ── Edge Case Simulator ── */
.nfc-simulator {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.055);
    border-radius: 13px;
    padding: 0.875rem 1rem;
    margin-bottom: 0.875rem;
}

.nfc-sim-title {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: rgba(255, 255, 255, 0.28);
    margin-bottom: 0.625rem;
}

.nfc-sim-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
}

.nfc-sim-btn {
    background: rgba(255, 255, 255, 0.038);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    font-size: 0.76rem;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.16s ease;
    text-align: left;
    line-height: 1.45;
    font-family: inherit;
}

.nfc-sim-btn:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.22);
    color: #c084fc;
}

.nfc-sim-icon {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    line-height: 1;
}

.nfc-sim-btn small {
    opacity: 0.65;
    font-size: 0.68rem;
}

/* ── Feedback Log ── */
.nfc-feedback-log {
    max-height: 110px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 0.4rem 0.6rem;
    margin-bottom: 0.75rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(168, 85, 247, 0.15) transparent;
}

.nfc-log-entry {
    display: flex;
    gap: 0.5rem;
    padding: 0.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.035);
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.42);
    align-items: baseline;
}

.nfc-log-entry:last-child { border-bottom: none; }

.nfc-log-time {
    color: rgba(168, 85, 247, 0.55);
    flex-shrink: 0;
    min-width: 42px;
}

.nfc-log-msg { word-break: break-word; }

/* ── Chip Meta Row ── */
.nfc-chip-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.73rem;
    color: rgba(255, 255, 255, 0.28);
    padding-top: 0.625rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nfc-chip-meta span { flex: 1; }

.nfc-reprogram-link {
    background: none;
    border: none;
    color: rgba(168, 85, 247, 0.5);
    font-size: 0.73rem;
    cursor: pointer;
    padding: 0.2rem 0.45rem;
    border-radius: 6px;
    transition: all 0.15s ease;
    font-family: inherit;
    white-space: nowrap;
}

.nfc-reprogram-link:hover {
    color: #c084fc;
    background: rgba(168, 85, 247, 0.1);
}

/* ── Full Screen Scan Feedback ── */
.nfc-scan-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s ease;
    padding: 2rem;
    text-align: center;
}

.nfc-scan-overlay.show {
    opacity: 1;
    pointer-events: all;
}

.nfc-scan-overlay.flash-checkin {
    background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.14) 0%, rgba(0, 0, 0, 0.88) 65%);
}

.nfc-scan-overlay.flash-checkout {
    background: radial-gradient(ellipse at center, rgba(251, 146, 60, 0.14) 0%, rgba(0, 0, 0, 0.88) 65%);
}

.nfc-scan-overlay.flash-ignored {
    background: radial-gradient(ellipse at center, rgba(100, 116, 139, 0.14) 0%, rgba(0, 0, 0, 0.88) 65%);
}

.nfc-scan-result-icon {
    font-size: 3.5rem;
    margin-bottom: 0.875rem;
    animation: nfcIconBounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    line-height: 1;
}

@keyframes nfcIconBounce {
    0%   { transform: scale(0) rotate(-10deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.nfc-scan-result-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
}

.nfc-scan-result-time {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    font-family: 'JetBrains Mono', monospace;
}

/* ── PWA Hint ── */
.nfc-pwa-hint {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 0.875rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 11px;
    margin-bottom: 1rem;
    font-size: 0.79rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.55;
}

.nfc-pwa-hint-icon { flex-shrink: 0; font-size: 1rem; margin-top: 1px; }

.nfc-pwa-hint-text strong {
    color: rgba(255, 255, 255, 0.75);
    display: block;
    margin-bottom: 0.15rem;
}

/* ── Mobile Adjustments ── */
@media (max-width: 480px) {
    .nfc-modal {
        border-radius: 18px;
        max-height: 92vh;
    }

    .nfc-status-cards {
        grid-template-columns: 1fr;
    }

    .nfc-sim-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Leuchtende Umrandung + "NEU" Chip auf NFC-Button ── */
.nfc-cmd-btn {
    border: 1px solid rgba(168, 85, 247, 0.4) !important;
    border-radius: 8px !important;
    background: rgba(168, 85, 247, 0.05) !important;
    animation: nfcBtnGlow 2.8s ease-in-out infinite;
}

.nfc-cmd-btn:hover:not([disabled]) {
    background: rgba(168, 85, 247, 0.1) !important;
    border-color: rgba(168, 85, 247, 0.65) !important;
}

@keyframes nfcBtnGlow {
    0%, 100% {
        border-color: rgba(168, 85, 247, 0.35);
        box-shadow: none;
    }
    50% {
        border-color: rgba(168, 85, 247, 0.7);
        box-shadow:
            0 0 0 3px rgba(168, 85, 247, 0.1),
            0 0 14px rgba(168, 85, 247, 0.28);
    }
}

.nfc-new-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 0.5rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #c084fc;
    background: rgba(168, 85, 247, 0.14);
    border: 1px solid rgba(168, 85, 247, 0.32);
    line-height: 1.4;
    flex-shrink: 0;
    user-select: none;
}