/* ============================================
   STAMPIT - Digital Loyalty Card Prototype
   Theme: White / Orange / Black
   ============================================ */

:root {
    --orange: #eb5c5c;
    --orange-light: #fbdede;
    --orange-50: #feeeee;
    --orange-dark: #c83e3e;
    --orange-900: #781e1e;
    --black: #18181B;
    --gray-900: #27272A;
    --gray-700: #3F3F46;
    --gray-500: #71717A;
    --gray-400: #A1A1AA;
    --gray-300: #D4D4D8;
    --gray-200: #E4E4E7;
    --gray-100: #F4F4F5;
    --gray-50: #FAFAFA;
    --white: #FFFFFF;
    --green: #22C55E;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-200);
    color: var(--black);
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    max-width: 430px;
    margin: 0 auto;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--white);
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.08);
}

/* ============ TOAST ============ */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--black);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    z-index: 999;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.hidden {
    transform: translateX(-50%) translateY(-100px);
}

/* ============ HEADER ============ */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
}

.header-logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--orange);
    letter-spacing: -0.5px;
}

.header-action {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    transition: var(--transition);
    font-family: inherit;
}

.header-action:hover {
    background: var(--gray-100);
    color: var(--black);
}

/* ============ CONTENT ============ */
.content {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 80px;
}

/* ============ BOTTOM NAV ============ */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 430px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    display: flex;
    padding: 6px 0;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
    z-index: 100;
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    transition: var(--transition);
    font-family: inherit;
}

.nav-item.active {
    color: var(--orange);
}

.nav-item:hover {
    color: var(--orange-dark);
}

.nav-icon {
    font-size: 22px;
    line-height: 1;
}

.nav-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ============ LANDING / ROLE SELECT ============ */
.landing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 40px 24px;
    text-align: center;
    background: linear-gradient(180deg, var(--orange-50) 0%, var(--white) 50%);
}

.landing-logo {
    font-size: 48px;
    font-weight: 800;
    color: var(--orange);
    margin-bottom: 4px;
    letter-spacing: -2px;
}

.landing-subtitle {
    font-size: 14px;
    font-weight: 600;
    color: var(--orange-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.landing-tagline {
    font-size: 16px;
    color: var(--gray-500);
    margin-bottom: 48px;
}

.role-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 340px;
}

.role-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.role-btn:hover {
    border-color: var(--orange);
    background: var(--orange-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.role-btn-icon {
    width: 52px;
    height: 52px;
    background: var(--orange-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}

.role-btn-text h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 2px;
}

.role-btn-text p {
    font-size: 13px;
    color: var(--gray-500);
}

/* ============ ONBOARDING ============ */
.onboarding {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 40px 24px;
}

.onboarding h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    text-align: center;
}

.onboarding > p {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 32px;
    text-align: center;
}

.form-group {
    width: 100%;
    max-width: 340px;
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    color: var(--black);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(235, 92, 92, 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--orange-dark);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.btn-outline {
    background: transparent;
    color: var(--orange);
    border: 2px solid var(--orange);
}

.btn-outline:hover {
    background: var(--orange-50);
}

.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ============ QR CODE DISPLAY ============ */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
}

.qr-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 300px;
}

.qr-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
}

.qr-card .qr-subtitle {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.qr-wrapper {
    padding: 12px;
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 20px;
    border: 1px solid var(--gray-100);
}

/* qrcodejs generates both canvas + img — only show the img */
.qr-wrapper canvas { display: none !important; }
.qr-wrapper img    { display: block !important; }

.qr-id {
    font-size: 12px;
    color: var(--gray-400);
    font-family: 'Courier New', monospace;
    background: var(--gray-50);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.qr-id:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.qr-hint {
    margin-top: 24px;
    font-size: 13px;
    color: var(--gray-400);
    text-align: center;
    max-width: 260px;
    line-height: 1.5;
}

/* ============ LOYALTY CARDS GRID ============ */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 20px 20px;
}

.loyalty-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.loyalty-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.loyalty-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.loyalty-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.loyalty-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.loyalty-card-info h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
}

.loyalty-card-info p {
    font-size: 13px;
    color: var(--gray-500);
}

.loyalty-card-progress {
    margin-bottom: 4px;
}

.progress-bar {
    height: 8px;
    background: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: var(--gray-500);
    font-weight: 500;
}

/* ============ STAMP GRID ============ */
.stamps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 16px 0;
}

.stamp {
    aspect-ratio: 1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: var(--transition);
}

.stamp.filled {
    background: var(--orange-light);
    box-shadow: var(--shadow-sm);
    animation: stampPop 0.3s ease backwards;
}

.stamp.empty {
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
}

.stamp.reward-stamp {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    font-size: 18px;
}

/* ============ CARD DETAIL ============ */
.card-detail-hero {
    padding: 40px 24px 48px;
    text-align: center;
    color: var(--white);
    position: relative;
}

.card-detail-hero h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
}

.card-detail-hero p {
    opacity: 0.85;
    font-size: 14px;
}

.card-detail-body {
    padding: 24px 20px;
    margin-top: -24px;
    background: var(--white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    position: relative;
}

.reward-banner {
    background: var(--orange-50);
    border: 1px solid var(--orange-light);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.reward-banner-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.reward-banner-text h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--orange-dark);
}

.reward-banner-text p {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 2px;
}

/* ============ DASHBOARD ============ */
.dashboard {
    padding: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--black);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--gray-500);
    font-weight: 600;
    margin-top: 4px;
}

.stat-card.highlight {
    background: var(--orange);
    border-color: var(--orange);
}

.stat-card.highlight .stat-value,
.stat-card.highlight .stat-label {
    color: var(--white);
}

/* ============ STAMP QTY BAR (owner scanner) ============ */
.stamp-qty-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--orange-50);
    border-bottom: 1px solid var(--orange-light);
}

.stamp-qty-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-700);
}

.stamp-qty-controls {
    display: flex;
    align-items: center;
    gap: 14px;
}

.stamp-qty-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--orange-light);
    background: var(--white);
    font-size: 20px;
    font-weight: 700;
    color: var(--orange);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    transition: var(--transition);
    line-height: 1;
}

.stamp-qty-btn:hover {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}

.stamp-qty-val {
    font-size: 24px;
    font-weight: 800;
    color: var(--orange);
    min-width: 32px;
    text-align: center;
}

/* ============ SCANNER ============ */
.scanner-container {
    padding: 20px;
}

.scanner-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--black);
    min-height: 280px;
    position: relative;
}

#qr-reader {
    width: 100%;
}

#qr-reader video {
    border-radius: var(--radius-lg) !important;
}

.manual-entry {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}

.manual-entry summary {
    font-size: 14px;
    color: var(--gray-500);
    cursor: pointer;
    font-weight: 600;
    outline: none;
    user-select: none;
}

.manual-entry summary:hover {
    color: var(--orange);
}

.manual-entry-form {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.manual-entry-form input {
    flex: 1;
}

/* ============ SCAN RESULT ============ */
.scan-result {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    margin-top: 20px;
    animation: slideUp 0.3s ease;
}

.scan-result.success {
    border-color: var(--green);
}

.scan-result.error {
    border-color: #EF4444;
}

.scan-result-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.scan-result h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
}

.scan-result p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.5;
}

.scan-result .stamp-count {
    font-size: 40px;
    font-weight: 800;
    color: var(--orange);
    margin: 12px 0 4px;
    line-height: 1;
}

/* ============ PROGRAM SETTINGS ============ */
.settings-form {
    padding: 20px;
}

.settings-section {
    margin-bottom: 32px;
}

.settings-section h3 {
    font-size: 12px;
    font-weight: 800;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-100);
}

.color-picker {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.color-option {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: var(--black);
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
}

.icon-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.icon-option {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    border: 2px solid var(--gray-200);
    background: var(--white);
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-family: inherit;
}

.icon-option:hover {
    border-color: var(--orange-light);
    background: var(--orange-50);
}

.icon-option.selected {
    border-color: var(--orange);
    background: var(--orange-50);
    box-shadow: 0 0 0 2px rgba(235, 92, 92, 0.2);
}

.stamp-count-selector {
    display: flex;
    align-items: center;
    gap: 20px;
}

.stamp-count-selector .count {
    font-size: 36px;
    font-weight: 800;
    color: var(--orange);
    min-width: 48px;
    text-align: center;
}

.stamp-count-selector button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--gray-200);
    background: var(--white);
    font-size: 22px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-family: inherit;
    color: var(--black);
}

.stamp-count-selector button:hover {
    border-color: var(--orange);
    background: var(--orange-50);
    color: var(--orange);
}

/* ============ EMPTY STATE ============ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    text-align: center;
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 24px;
    max-width: 260px;
    line-height: 1.5;
}

/* ============ SECTION HEADER ============ */
.section-header {
    padding: 20px 20px 16px;
}

.section-header h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--black);
}

.section-header p {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* ============ MEMBERS LIST ============ */
.members-list {
    padding: 0;
}

.member-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
}

.member-item:last-child {
    border-bottom: none;
}

.member-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.member-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--orange-50);
    color: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    flex-shrink: 0;
}

.member-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--black);
}

.member-meta {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 1px;
}

.member-stamps {
    font-size: 14px;
    font-weight: 700;
    color: var(--orange);
    white-space: nowrap;
}

/* ============ BACK BUTTON ============ */
.back-btn {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    font-size: 20px;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 50%;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============ DETAIL STATS ROW ============ */
.detail-stats {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.detail-stats .stat-card {
    flex: 1;
    text-align: center;
}

/* ============ ANIMATIONS ============ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        transform: translateY(24px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes popIn {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    60% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes stampPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    60% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ============ html5-qrcode overrides ============ */
#qr-reader__scan_region {
    min-height: 250px !important;
}

#qr-reader__dashboard_section_swaplink {
    color: var(--orange) !important;
    text-decoration: none !important;
}

#qr-reader__dashboard {
    padding: 8px !important;
}

#qr-reader__dashboard button {
    background: var(--orange) !important;
    border: none !important;
    border-radius: var(--radius) !important;
    padding: 10px 16px !important;
    color: white !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    cursor: pointer !important;
}

/* ============ UTILITY ============ */
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.w-full { width: 100%; }

/* Number input spinner hide */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
}

/* ============ SAVED CONFIRMATION ============ */
.saved-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--green);
    color: white;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    animation: popIn 0.3s ease;
}

/* ============ ID CARD (Customer QR Tab) ============ */
.id-card-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px 24px;
    gap: 16px;
}

.id-card {
    width: 100%;
    max-width: 340px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(235,92,92,0.08);
    border: 1.5px solid var(--gray-200);
    overflow: hidden;
}

.id-card-top {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    padding: 20px 20px 16px;
    text-align: center;
    color: var(--white);
}

.id-card-logo {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.85;
    margin-bottom: 6px;
}

.id-card-name {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.name-edit-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.6;
    padding: 0 0 0 6px;
    vertical-align: middle;
    line-height: 1;
    transition: opacity 0.15s;
}

.name-edit-btn:hover { opacity: 1; }

.name-edit-row {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}

.name-edit-input {
    background: rgba(255,255,255,0.2);
    border: 1.5px solid rgba(255,255,255,0.6);
    border-radius: 8px;
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    font-family: inherit;
    padding: 4px 10px;
    text-align: center;
    width: 160px;
    outline: none;
}

.name-edit-input::placeholder { color: rgba(255,255,255,0.5); }
.name-edit-input:focus { border-color: var(--white); background: rgba(255,255,255,0.3); }

.name-edit-confirm,
.name-edit-cancel {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.name-edit-confirm { background: rgba(255,255,255,0.9); color: var(--orange-dark); }
.name-edit-confirm:hover { background: var(--white); }
.name-edit-cancel  { background: rgba(255,255,255,0.2); color: var(--white); }
.name-edit-cancel:hover  { background: rgba(255,255,255,0.35); }

.id-card-sub {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 2px;
}

.id-card-qr-section {
    display: flex;
    justify-content: center;
    padding: 20px 20px 12px;
    background: var(--white);
}

.id-card-bottom {
    display: flex;
    justify-content: center;
    padding: 0 20px 18px;
    background: var(--white);
}

/* ============ SHOP CARD ROWS (QR Tab) ============ */
.shop-cards-heading {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
    width: 100%;
    max-width: 340px;
    padding: 0 2px 6px;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 4px;
}

.shop-cards-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 340px;
}

.shop-card-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 12px 14px;
    box-shadow: var(--shadow-sm);
}

.shop-card-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.shop-card-body {
    flex: 1;
    min-width: 0;
}

.shop-card-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--black);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shop-card-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 5px 0 4px;
}

.shop-card-meta {
    font-size: 11px;
    color: var(--gray-400);
    font-weight: 500;
}

/* ============ STAMP DOTS ============ */
.sdot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    transition: var(--transition);
}

.sdot-filled {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.sdot-empty {
    background: var(--gray-50);
    border: 1.5px dashed var(--gray-300);
}

/* Stamp dot row on "My Cards" tab */
.stamp-dots-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 10px 0 6px;
}

/* ============ NO CARDS HINT ============ */
.no-cards-hint {
    width: 100%;
    max-width: 340px;
    text-align: center;
    padding: 20px 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    border: 1.5px dashed var(--gray-300);
}

.no-cards-hint p {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 12px;
    line-height: 1.4;
}

/* ============ STAMP NOTIFICATION OVERLAY ============ */
.stamp-notification {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    animation: fadeIn 0.15s ease;
}

.stamp-notif-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(2px);
}

.stamp-notif-card {
    position: relative;
    width: 100%;
    max-width: 430px;
    background: var(--white);
    border-radius: 24px 24px 0 0;
    padding: 28px 24px 36px;
    text-align: center;
    animation: slideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 -8px 40px rgba(0,0,0,0.15);
}

.reward-notif {
    background: linear-gradient(160deg, #FFF7ED 0%, var(--white) 60%);
}

.stamp-notif-check {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--orange);
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    animation: stampPop 0.4s ease;
}

.stamp-notif-icon-big {
    font-size: 56px;
    margin-bottom: 10px;
    animation: stampPop 0.4s ease;
    line-height: 1;
}

.stamp-notif-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.reward-title {
    color: var(--orange-dark);
}

.stamp-notif-shop {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 18px;
}

.stamp-notif-dots-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin: 12px 0 16px;
}

.stamp-dot-lg {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.stamp-dot-lg.filled {
    box-shadow: var(--shadow-sm);
}

.stamp-dot-lg.empty {
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
}

.stamp-dot-lg.stamp-new {
    animation: stampPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
}

.stamp-notif-count {
    font-size: 42px;
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 4px;
}

.stamp-notif-total {
    font-size: 22px;
    font-weight: 600;
    color: var(--gray-400);
}

.stamp-notif-reward-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--orange-dark);
    margin-bottom: 4px;
}

.stamp-notif-reward-desc {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 10px;
    line-height: 1.4;
}

.stamp-notif-meta {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.4;
    margin-bottom: 4px;
}

/* Slide-down exit animation */
.notif-exit {
    animation: notifExit 0.35s ease forwards;
}

.notif-exit .stamp-notif-card {
    animation: slideDown 0.35s ease forwards;
}

.notif-exit .stamp-notif-backdrop {
    animation: fadeOut 0.35s ease forwards;
}

@keyframes slideDown {
    from { transform: translateY(0); }
    to   { transform: translateY(100%); }
}

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

@keyframes notifExit {
    to { pointer-events: none; }
}