:root {
    --bg: #f5efe4;
    --bg-strong: #efe3d2;
    --panel: rgba(255, 250, 241, 0.92);
    --panel-soft: #f9f0e4;
    --border: rgba(125, 83, 37, 0.18);
    --text: #26190d;
    --muted: #7f6142;
    --accent: #2f7a4f;
    --accent-strong: #255f3d;
    --danger: #b64032;
    --shadow: 0 18px 42px rgba(84, 52, 19, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 30%),
        radial-gradient(circle at top right, rgba(94, 156, 112, 0.18), transparent 28%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-strong) 100%);
    color: var(--text);
    margin: 0;
    min-height: 100vh;
}

a {
    color: inherit;
}

.page {
    width: min(100%, 860px);
    margin: 0 auto;
    padding: 20px 14px 40px;
}

.hero {
    padding: 22px 20px;
}

.eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
}

.section-heading h2 {
    margin: 0 0 4px;
}

.section-heading p {
    margin: 0 0 10px;
    color: var(--muted);
}

.scanner-page {
    transition: padding-top 0.24s ease;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    padding: 10px 0 12px;
    transition: transform 0.22s ease, opacity 0.22s ease;
    transform: translateY(0);
    opacity: 1;
}

.topbar.topbar-hidden {
    transform: translateY(calc(-100% - 8px));
    opacity: 0;
    pointer-events: none;
}

.nav-link {
    flex: 1 1 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 12px 16px;
    border-radius: 16px;
    background: rgba(255, 249, 241, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.45);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    box-shadow: var(--shadow);
}

.nav-button {
    appearance: none;
}

.nav-inline-form {
    display: flex;
    flex: 1 1 140px;
    margin: 0;
}

.nav-inline-form .nav-link,
.nav-inline-form .nav-button {
    width: 100%;
}

.nav-link.active,
.nav-button.active {
    background: linear-gradient(180deg, #3c8d5b, var(--accent-strong));
    color: #f8fff8;
}

h1, h2 {
    margin: 10px 0 8px;
    font-size: clamp(28px, 6vw, 38px);
}

.subtitle {
    color: var(--muted);
    margin: 0 0 12px;
    font-size: 15px;
    line-height: 1.5;
}

.panel {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 24px;
    padding: 18px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
}

.scanner-page.scanner-active {
    padding-top: calc(min(100vw - 28px, 860px) + 34px);
}

.scanner-page.scanner-active.scan-mode .reader-panel {
    display: block;
    position: fixed;
    top: 0;
    left: 50%;
    z-index: 30;
    width: min(calc(100vw - 28px), 860px);
    margin: 0;
    transform: translateX(-50%);
    border-radius: 0 0 24px 24px;
    background: rgba(255, 249, 241, 0.96);
}

.stack,
.actions {
    display: grid;
    gap: 12px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
    color: var(--muted);
}

input[type=text],
input[type=password],
input[type=number],
select,
textarea {
    width: 100%;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    font-size: 18px;
}

.form-input {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    font-size: 18px;
    box-shadow: none;
    outline: none;
}

.form-input:focus,
select:focus,
textarea:focus,
input[type=text]:focus,
input[type=password]:focus,
input[type=number]:focus {
    border-color: rgba(47, 122, 79, 0.36);
    box-shadow: 0 0 0 4px rgba(47, 122, 79, 0.08);
}

button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 58px;
    padding: 14px 18px;
    background: #dcc7ad;
    color: var(--text);
    border: none;
    border-radius: 18px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow);
    cursor: pointer;
}

button.primary,
.button-link.primary {
    background: linear-gradient(180deg, #3c8d5b, var(--accent-strong));
    color: #f8fff8;
}

button.danger,
.icon-button.danger {
    background: linear-gradient(180deg, #cf665b, var(--danger));
    color: #fff8f6;
}

.small-button,
.icon-button,
.qty-btn,
.check-toggle {
    box-shadow: none;
}

.small-button,
.icon-button {
    width: auto;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 14px;
}

.helper-text {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.list-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    background: rgba(255, 250, 241, 0.7);
    padding: 14px;
    border-radius: 20px;
    margin-bottom: 12px;
    border: 1px solid rgba(125, 83, 37, 0.08);
}

.list-link {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.46);
    text-decoration: none;
}

.list-link-title {
    font-size: 20px;
    font-weight: 700;
}

.list-link-meta {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
}

.inline-action-form {
    display: inline-flex;
    margin: 0;
}

.icon-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    min-height: 38px;
    padding: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(125, 83, 37, 0.14);
    color: var(--text);
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    box-shadow: none;
}

.danger-chip {
    background: rgba(207, 102, 91, 0.12);
    color: var(--danger);
}

.table-actions {
    white-space: nowrap;
}

.table-actions .icon-chip,
.table-actions .inline-action-form {
    margin-right: 6px;
}

.table-actions .inline-action-form:last-child,
.table-actions .icon-chip:last-child {
    margin-right: 0;
}

.item-delete-chip {
    width: 28px;
    height: 28px;
    min-height: 28px;
    padding: 0;
    border-radius: 999px;
    background: rgba(207, 102, 91, 0.12);
    color: var(--danger);
    font-size: 17px;
    font-weight: 700;
    line-height: 1;
    box-shadow: none;
}

.auth-page {
    padding-top: 30px;
}

.auth-grid {
    display: grid;
    gap: 16px;
}

.auth-grid-single {
    grid-template-columns: minmax(0, 1fr);
}

.share-panel .stack {
    gap: 10px;
}

.share-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(170px, 220px);
    gap: 12px;
    align-items: center;
    margin: 0;
}

.share-row span {
    color: var(--text);
    font-weight: 700;
}

.checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
    color: var(--text);
}

.checkbox-row input[type=checkbox] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.user-list {
    display: grid;
    gap: 10px;
}

.user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(125, 83, 37, 0.08);
}

.user-row .helper-text {
    margin-top: 4px;
}

.user-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(47, 122, 79, 0.12);
    color: var(--accent-strong);
    font-size: 12px;
    font-weight: 700;
}

.shopping-list {
    display: grid;
    gap: 10px;
}

.shopping-item {
    position: relative;
    overflow: hidden;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(125, 83, 37, 0.08);
    transition: background 0.2s ease, opacity 0.2s ease;
    --swipe-offset: 0px;
    touch-action: pan-y;
}

.shopping-item.needs-name {
    background: rgba(182, 64, 50, 0.12);
    border-color: rgba(182, 64, 50, 0.2);
}

.shopping-item.is-checked {
    opacity: 0.62;
}

.shopping-main {
    min-width: 0;
}

.shopping-item-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    transform: translateX(var(--swipe-offset));
    transition: transform 0.11s ease-out;
    will-change: transform;
}

.shopping-item.swiping .shopping-item-content {
    transition: none;
}

.shopping-swipe-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 18px;
    background: linear-gradient(90deg, rgba(244, 148, 142, 0) 0%, rgba(244, 148, 142, 0.14) 58%, rgba(244, 148, 142, 0.88) 100%);
    color: #fff8f6;
    font-size: 13px;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.09s linear, background 0.09s linear;
}

.shopping-item.swiping .shopping-swipe-bg {
    opacity: 1;
}

.shopping-item.swipe-armed .shopping-swipe-bg {
    background: linear-gradient(90deg, rgba(236, 119, 111, 0) 0%, rgba(236, 119, 111, 0.26) 44%, rgba(236, 119, 111, 0.98) 100%);
}

.shopping-swipe-bg::before {
    content: "";
    position: absolute;
    right: 24px;
    top: 50%;
    width: 16px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.98);
    border-top: none;
    border-radius: 0 0 3px 3px;
    transform: translateY(-34%);
    box-shadow:
        inset 4px 0 0 -2px rgba(255, 255, 255, 0.98),
        inset -4px 0 0 -2px rgba(255, 255, 255, 0.98);
}

.shopping-swipe-bg::after {
    content: "";
    position: absolute;
    right: 22px;
    top: 50%;
    width: 20px;
    height: 2px;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 999px;
    transform: translateY(-10px);
    box-shadow: 6px -4px 0 -0.5px rgba(255, 255, 255, 0.98);
}

.shopping-name-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 24px;
}

.shopping-name {
    font-size: 16px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shopping-title-wrap {
    min-width: 0;
    display: grid;
    gap: 1px;
}

.text-button {
    width: auto;
    min-height: auto;
    padding: 0;
    background: transparent;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    border-radius: 0;
}

.shopping-item.is-checked .shopping-name {
    text-decoration: line-through;
}

.shopping-meta {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.18;
}

.rename-row {
    display: grid;
    gap: 8px;
    margin-top: 6px;
}

.rename-input {
    padding: 10px 12px;
    font-size: 14px;
}

.rename-input.secondary {
    font-size: 13px;
}

.check-toggle {
    width: 24px;
    height: 24px;
    min-height: 24px;
    padding: 0;
    border-radius: 999px;
    background: transparent;
    border: 2px solid rgba(47, 122, 79, 0.55);
    position: relative;
}

.check-toggle.static {
    display: inline-flex;
    cursor: default;
}

.check-toggle.checked {
    background: var(--accent);
    border-color: var(--accent);
}

.check-toggle.checked::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 2px;
    width: 6px;
    height: 11px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(40deg);
}

.qty-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px;
    border-radius: 999px;
    background: rgba(38, 25, 13, 0.08);
}

.qty-btn {
    width: 28px;
    min-height: 28px;
    padding: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text);
    font-size: 16px;
}

.qty-value {
    min-width: 18px;
    text-align: center;
    font-weight: 700;
    font-size: 14px;
}

.reader-shell {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    scroll-margin-top: 10px;
}

.scan-controls.hidden,
.reader-panel.hidden {
    display: none;
}

.scanner-page:not(.scan-mode) .shopping-item {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 8px;
    padding: 9px 10px;
    align-items: start;
}

.scanner-page:not(.scan-mode) .check-toggle,
.scanner-page:not(.scan-mode) .text-button,
.scanner-page:not(.scan-mode) .rename-row {
    display: none;
}

.scanner-page:not(.scan-mode) .shopping-item-content {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    transform: none;
}

.scanner-page:not(.scan-mode) .shopping-main {
    min-width: 0;
    display: grid;
    gap: 1px;
    align-self: start;
}

.scanner-page:not(.scan-mode) .shopping-item .check-toggle {
    display: inline-flex;
    align-self: center;
    margin-top: 0;
}

.scanner-page:not(.scan-mode) .shopping-name-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    column-gap: 12px;
    row-gap: 0;
    min-height: 0;
}

.scanner-page:not(.scan-mode) .shopping-item .shopping-name {
    display: block;
    font-size: 15px;
    line-height: 1.08;
}

.scanner-page:not(.scan-mode) .shopping-item .shopping-meta {
    display: block;
    margin: -1px 0 0;
    font-size: 11px;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scanner-page:not(.scan-mode) .shopping-item .shopping-title-wrap {
    gap: 0;
    align-self: center;
}

.scanner-page:not(.scan-mode) .shopping-item .qty-pill {
    display: inline-flex;
    justify-self: end;
    align-self: center;
    background: transparent;
    padding: 0;
    min-width: 24px;
    margin-top: 0;
}

.scanner-page:not(.scan-mode) .shopping-item .item-delete-chip {
    display: inline-flex;
    justify-self: end;
    align-self: center;
    margin-top: 0;
}

.scanner-page:not(.scan-mode) .shopping-item .qty-value {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    text-align: right;
    font-size: 14px;
    line-height: 1.1;
}

.scanner-page:not(.scan-mode) .shopping-item .qty-value::before {
    content: "";
    margin-right: 0;
}

.scanner-page:not(.scan-mode) .shopping-item .shopping-name-row,
.scanner-page:not(.scan-mode) .shopping-item .shopping-title-wrap,
.scanner-page:not(.scan-mode) .shopping-item .shopping-main,
.scanner-page:not(.scan-mode) .shopping-item .qty-pill {
    align-items: start;
}

.scanner-page:not(.scan-mode) .shopping-item .text-button {
    display: none;
}

.scanner-page:not(.scan-mode) .qty-btn {
    display: none;
}

.scanner-page:not(.scan-mode) .shopping-item.is-checked {
    background: rgba(38, 25, 13, 0.05);
}

#reader {
    position: relative;
    width: 100%;
    min-height: 240px;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.native-camera-feed {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

#reader::before {
    content: "";
    position: absolute;
    left: 14%;
    right: 14%;
    top: 50%;
    height: 3px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(47, 122, 79, 0.95), rgba(255, 255, 255, 0));
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 0 14px rgba(47, 122, 79, 0.45);
    z-index: 3;
    pointer-events: none;
}

#reader::after {
    content: "";
    position: absolute;
    inset: 28% 13%;
    border: 2px solid rgba(255, 255, 255, 0.42);
    border-radius: 18px;
    z-index: 2;
    pointer-events: none;
}

.scan-success {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    background: rgba(46, 204, 113, 0);
    transition: opacity 0.18s ease, background 0.18s ease;
}

.reader-shell.scan-success-active .scan-success {
    opacity: 1;
    background: rgba(46, 204, 113, 0.24);
    animation: scanGlow 0.6s ease;
}

.reader-shell.scan-failure-active .scan-success {
    opacity: 1;
    background: rgba(182, 64, 50, 0.28);
}

.scan-success-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    max-width: 82%;
}

.scan-success-icon {
    width: 92px;
    height: 92px;
    border-radius: 999px;
    background: rgba(16, 36, 23, 0.78);
    border: 3px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 0 0 14px rgba(46, 204, 113, 0.18);
    position: relative;
    transform: scale(0.6);
    opacity: 0;
}

.reader-shell.scan-success-active .scan-success-icon {
    animation: successPop 0.55s ease forwards;
}

.scan-success-text {
    max-width: 100%;
    padding: 10px 14px;
    border-radius: 14px;
    background: rgba(10, 20, 13, 0.72);
    color: #f3fff7;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    word-break: break-word;
    opacity: 0;
    transform: translateY(6px);
}

.reader-shell.scan-success-active .scan-success-text {
    animation: successTextIn 0.35s ease 0.12s forwards;
}

.scan-success-icon::before {
    content: "";
    position: absolute;
    left: 26px;
    top: 18px;
    width: 24px;
    height: 42px;
    border-right: 8px solid #ecfff2;
    border-bottom: 8px solid #ecfff2;
    transform: rotate(45deg);
}

@keyframes successPop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    45% {
        transform: scale(1.12);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scanGlow {
    0% {
        background: rgba(46, 204, 113, 0.04);
    }
    50% {
        background: rgba(46, 204, 113, 0.32);
    }
    100% {
        background: rgba(46, 204, 113, 0.24);
    }
}

@keyframes successTextIn {
    0% {
        opacity: 0;
        transform: translateY(6px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.status {
    margin-top: 4px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(47, 122, 79, 0.12);
    border: 1px solid rgba(47, 122, 79, 0.24);
    color: var(--accent-strong);
    font-weight: 700;
}

.status.status-error {
    background: rgba(182, 64, 50, 0.1);
    border-color: rgba(182, 64, 50, 0.22);
    color: #8a271d;
}

.hidden {
    display: none;
}

.empty {
    color: var(--muted);
    text-align: center;
    padding: 18px 6px 6px;
}

@media (min-width: 700px) {
    .list-row {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }

    .auth-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .auth-grid-single {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .page {
        padding: 14px 12px 30px;
    }

    .scanner-page.scanner-active {
        padding-top: calc(100vw - 24px + 28px);
    }

    .shopping-item {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .shopping-item form {
        grid-column: 2;
    }

    .scanner-page:not(.scan-mode) .shopping-item {
        grid-template-columns: auto minmax(0, 1fr) auto auto;
    }

    .scanner-page:not(.scan-mode) .shopping-item form {
        grid-column: auto;
        align-self: center;
    }

    .scanner-page:not(.scan-mode) .shopping-name-row {
        align-items: center;
        flex-direction: row;
    }

    .shopping-name-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .rename-row {
        flex-direction: column;
    }

    .share-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
    }
}