:root {
    --bg: #f4f6fb;
    --bg-gradient:
        radial-gradient(circle at 12% 8%, rgba(0, 122, 255, 0.14), transparent 36%),
        radial-gradient(circle at 88% 95%, rgba(7, 162, 115, 0.12), transparent 34%);
    --surface: #ffffff;
    --surface-soft: #f7f9fd;
    --surface-deep: #eef3fb;
    --text: #162236;
    --text-soft: #5a6d86;
    --muted: #8595aa;
    --accent: #0c6df2;
    --accent-2: #0aaf88;
    --border: #d8e2f1;
    --danger: #dc3b49;
    --warn: #d98b00;
    --ok: #0f9f68;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --shadow-sm: 0 8px 24px rgba(13, 35, 72, 0.08);
    --shadow-md: 0 16px 36px rgba(13, 35, 72, 0.11);
    --transition: 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    min-height: 100vh;
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    background: var(--bg);
    background-image: var(--bg-gradient);
    color: var(--text);
    line-height: 1.5;
}

#app {
    min-height: 100vh;
}

#app-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(216, 226, 241, 0.95);
}

.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

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

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(140deg, var(--accent), var(--accent-2));
    box-shadow: 0 10px 20px rgba(12, 109, 242, 0.26);
}

.brand-mark svg {
    width: 21px;
    height: 21px;
}

.brand h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand p {
    font-size: 0.78rem;
    color: var(--text-soft);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mode-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-soft);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 6px 4px 10px;
    box-shadow: var(--shadow-sm);
}

.mode-switch select {
    border: none;
    background: var(--surface-soft);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    font-family: inherit;
    outline: none;
}

.mode-switch select:disabled {
    opacity: 0.85;
}

.cloud-settings-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #fff, #f8fbff);
    box-shadow: var(--shadow-sm);
    padding: 16px;
    margin-bottom: 16px;
}

.cloud-settings-header {
    margin-bottom: 10px;
}

.cloud-settings-header h3 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.cloud-settings-header p {
    color: var(--text-soft);
    font-size: 0.84rem;
}

.cloud-settings-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cloud-field {
    display: grid;
    gap: 4px;
}

.cloud-field span {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
}

.cloud-field input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
}

.cloud-field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(12, 109, 242, 0.14);
}

.cloud-checkbox {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px dashed #cddbf2;
    border-radius: 10px;
    background: #f9fcff;
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--text-soft);
}

.cloud-checkbox input {
    width: 15px;
    height: 15px;
}

.cloud-actions-row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
}

.btn-test-cloud {
    gap: 6px;
}

.btn-test-cloud svg {
    width: 15px;
    height: 15px;
}

.btn-test-cloud.testing {
    opacity: 0.7;
    pointer-events: none;
}

.btn-test-cloud.test-ok {
    border-color: var(--ok);
    color: var(--ok);
    background: rgba(15, 159, 104, 0.08);
}

.btn-test-cloud.test-fail {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(220, 59, 73, 0.08);
}

.cloud-save-indicator {
    font-size: 0.76rem;
    color: var(--muted);
    font-weight: 600;
    opacity: 0.7;
}

.badge-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 13px;
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--text);
}

.badge-btn svg {
    width: 15px;
    height: 15px;
    color: var(--accent);
}

.view {
    display: none;
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px 20px 30px;
}

.view.active {
    display: block;
    animation: fadeIn 260ms ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero {
    position: relative;
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, #eaf2ff, #ecfbf5 70%);
    border: 1px solid #d2e0f7;
    overflow: hidden;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 14% 28%, rgba(12, 109, 242, 0.2), transparent 32%),
        radial-gradient(circle at 82% 80%, rgba(10, 175, 136, 0.2), transparent 35%);
    pointer-events: none;
}

.hero-text {
    position: relative;
    padding: 28px 26px;
}

.hero-text h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.hero-text p {
    max-width: 760px;
    color: var(--text-soft);
}

.hero-pills {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-pills span {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #1c4565;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid #cfe0f9;
}

.upload-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 18px;
}

.upload-card {
    position: relative;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface);
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    box-shadow: var(--shadow-sm);
}

.upload-card:hover {
    transform: translateY(-2px);
    border-color: #bfd1ed;
    box-shadow: var(--shadow-md);
}

.upload-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 16px;
    background: var(--surface-deep);
    display: grid;
    place-items: center;
    color: var(--accent);
}

.upload-card-icon svg {
    width: 27px;
    height: 27px;
}

.upload-card h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.upload-card p {
    color: var(--text-soft);
    font-size: 0.9rem;
}

.file-input-hidden {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
}

.upload-card-overlay {
    position: absolute;
    inset: 0;
    cursor: pointer;
}

.drop-zone {
    border: 2px dashed #bdd1ef;
    border-radius: var(--radius-md);
    padding: 34px 18px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(243, 248, 255, 0.9));
    text-align: center;
    transition: var(--transition);
    margin-bottom: 18px;
}

.drop-zone.drag-over {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 0 0 4px rgba(12, 109, 242, 0.14);
}

.drop-zone svg {
    width: 38px;
    height: 38px;
    color: #6f86a6;
    margin-bottom: 8px;
}

.drop-zone p {
    font-weight: 700;
}

.drop-zone span {
    color: var(--muted);
    font-size: 0.82rem;
}

.invoice-queue {
    margin-top: 4px;
}

.queue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    gap: 8px;
}

.queue-header h3 {
    font-size: 1.02rem;
}

.queue-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.queue-item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    background: var(--surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.queue-item-info strong {
    font-size: 0.9rem;
    display: block;
}

.queue-item-info span {
    font-size: 0.8rem;
    color: var(--text-soft);
}

.queue-item-actions {
    display: flex;
    gap: 7px;
}

.queue-item-btn {
    width: 31px;
    height: 31px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: grid;
    place-items: center;
}

.queue-item-btn svg {
    width: 15px;
    height: 15px;
}

.queue-item-btn.edit {
    background: rgba(12, 109, 242, 0.15);
    color: var(--accent);
}

.queue-item-btn.delete {
    background: rgba(220, 59, 73, 0.14);
    color: var(--danger);
}

.processing-shell {
    display: grid;
    gap: 18px;
    grid-template-columns: 320px 1fr;
    align-items: start;
}

.processing-preview {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    background: #fff;
}

.processing-preview img {
    width: 100%;
    display: block;
}

.scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 12px rgba(12, 109, 242, 0.45);
    animation: scan 2.1s ease-in-out infinite;
}

@keyframes scan {
    0% {
        top: 0;
    }

    50% {
        top: 100%;
    }

    100% {
        top: 0;
    }
}

.processing-meta {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.processing-meta h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.processing-meta p {
    color: var(--text-soft);
}

.processing-pass {
    margin-top: 10px;
    font-size: 0.85rem;
    color: #386b95;
    font-weight: 600;
}

.progress-wrap {
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    flex: 1;
    height: 9px;
    border-radius: 999px;
    background: #dfe7f3;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    transition: width 240ms ease;
}

.progress-wrap span {
    min-width: 42px;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--accent);
}

.review-layout {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr 330px;
}

.review-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.review-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.review-card-header h2 {
    font-size: 1.05rem;
}

.confidence-badge {
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 0.78rem;
    font-weight: 700;
}

.confidence-high {
    background: rgba(15, 159, 104, 0.14);
    color: var(--ok);
}

.confidence-mid {
    background: rgba(217, 139, 0, 0.14);
    color: var(--warn);
}

.confidence-low {
    background: rgba(220, 59, 73, 0.14);
    color: var(--danger);
}

.detail-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.detail-field label {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
    margin-bottom: 4px;
}

.detail-field input,
.detail-field select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
}

.detail-field input:focus,
.detail-field select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(12, 109, 242, 0.14);
}

.review-side {
    height: fit-content;
}

.review-side h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.quality-main {
    display: flex;
    align-items: center;
    gap: 10px;
}

#quality-score {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.1rem;
    font-weight: 700;
    line-height: 1;
}

.quality-status {
    border-radius: 999px;
    padding: 5px 11px;
    font-size: 0.78rem;
    font-weight: 700;
}

.quality-status.strong {
    background: rgba(15, 159, 104, 0.14);
    color: var(--ok);
}

.quality-status.review {
    background: rgba(217, 139, 0, 0.14);
    color: var(--warn);
}

.quality-status.risk {
    background: rgba(220, 59, 73, 0.14);
    color: var(--danger);
}

.quality-breakdown {
    margin-top: 8px;
    color: var(--text-soft);
    font-size: 0.85rem;
}

.validation-list {
    margin-top: 10px;
    display: grid;
    gap: 7px;
    padding-left: 18px;
    font-size: 0.84rem;
    color: var(--text-soft);
}

.pipeline-meta {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--muted);
    border-top: 1px dashed var(--border);
    padding-top: 10px;
}

.review-table-card {
    grid-column: 1 / -1;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.items-table {
    width: 100%;
    min-width: 980px;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.items-table thead th {
    text-align: left;
    padding: 11px 8px;
    background: #f3f7ff;
    border-bottom: 1px solid var(--border);
    color: #506987;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.items-table tbody td {
    padding: 6px 5px;
    border-bottom: 1px solid #eaf0fa;
}

.items-table input {
    width: 100%;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 8px;
    font-size: 0.85rem;
    font-family: inherit;
}

.items-table input:focus {
    outline: none;
    border-color: var(--accent);
    background: #f2f7ff;
}

.row-delete-btn {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 7px;
    background: rgba(220, 59, 73, 0.14);
    color: var(--danger);
    cursor: pointer;
    display: grid;
    place-items: center;
}

.row-delete-btn svg {
    width: 15px;
    height: 15px;
}

.raw-card {
    grid-column: 1 / -1;
}

.raw-card summary {
    font-weight: 700;
    cursor: pointer;
}

.raw-card pre {
    margin-top: 10px;
    max-height: 280px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    background: var(--surface-soft);
    font-size: 0.82rem;
    color: var(--text-soft);
    white-space: pre-wrap;
    word-break: break-word;
}

.review-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.btn {
    border: none;
    border-radius: 12px;
    padding: 11px 18px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.btn svg {
    width: 17px;
    height: 17px;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(140deg, var(--accent), var(--accent-2));
    box-shadow: 0 10px 24px rgba(12, 109, 242, 0.26);
}

.btn-secondary {
    color: var(--accent);
    background: #e8f1ff;
    border: 1px solid #c7daf8;
}

.btn-outline {
    color: #2f465f;
    background: #fff;
    border: 1px solid var(--border);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.82rem;
}

.btn:hover {
    transform: translateY(-1px);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%) translateY(90px);
    opacity: 0;
    pointer-events: none;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    font-size: 0.88rem;
    font-weight: 700;
    z-index: 200;
    transition: transform 280ms ease, opacity 280ms ease;
}

.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    border-color: rgba(15, 159, 104, 0.4);
}

.toast.error {
    border-color: rgba(220, 59, 73, 0.4);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 2px solid rgba(12, 109, 242, 0.44);
    outline-offset: 2px;
}

@media (max-width: 1020px) {
    .review-layout {
        grid-template-columns: 1fr;
    }

    .review-side {
        order: -1;
    }
}

@media (max-width: 780px) {
    .header-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .header-controls {
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .cloud-settings-grid {
        grid-template-columns: 1fr;
    }

    .upload-grid {
        grid-template-columns: 1fr;
    }

    .processing-shell {
        grid-template-columns: 1fr;
    }

    .review-actions {
        flex-direction: column;
    }

    .review-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .view {
        padding: 16px 14px 22px;
    }

    .drop-zone {
        display: none;
    }

    .hero-text {
        padding: 22px 16px;
    }

    .review-card {
        padding: 15px;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .queue-header {
        flex-direction: column;
        align-items: flex-start;
    }
}