* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: #eef2f8;
    color: #1f2a3d;
}

.container {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 16px 28px;
}

.brand-logo-wrap {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin: 0;
    width: auto;
    flex: 0 0 auto;
}

.brand-logo-button {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.brand-logo {
    max-width: 300px;
    width: auto;
    height: 84px;
    object-fit: contain;
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

h1 {
    margin: 0 0 6px;
    font-size: 30px;
}

.subtitle {
    margin: 0;
    color: #5f6c84;
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    margin-left: auto;
    flex: 1 1 auto;
    margin-top: 34px;
    padding-top: 0;
}

.btn {
    appearance: none;
    border: 1px solid #d9af0a;
    border-radius: 10px;
    background: #ffcc00;
    color: #1f2a3d;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 14px;
    cursor: pointer;
    text-decoration: none;
}

.btn-quiet {
    border-color: #d9af0a;
    background: #ffcc00;
}

.is-hidden {
    display: none;
}

.multi-issue-info {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid #d4deed;
    border-radius: 10px;
    background: #fff8db;
    color: #3e4a61;
    font-size: 13px;
    font-weight: 600;
}

.multi-issue-info.is-hidden {
    display: none;
}

.path-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.path-chip {
    border: 1px solid #dbe5f3;
    background: #f6f9ff;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
    color: #486082;
}

.workflow-grid {
    display: grid;
    grid-template-columns: 0.7fr 0.8fr 1.7fr;
    gap: 10px;
}

.column {
    background: #fff;
    border: 1px solid #d4deed;
    border-radius: 14px;
    box-shadow: 0 12px 26px rgba(28, 53, 96, 0.1);
    padding: 16px;
    min-height: 500px;
}

.column-title {
    margin: 0 0 10px;
    font-size: 20px;
}

.column-subtitle {
    margin: 0 0 14px;
    color: #5f6c84;
    font-size: 14px;
}

.list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.item-card {
    border: 1px solid #d9af0a;
    border-radius: 10px;
    background: #ffcc00;
    color: #1f2a3d;
    padding: 12px 14px;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.item-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(31, 42, 61, 0.18);
}

.item-card.active {
    border-color: #b88f00;
    background: #f1bf00;
    color: #1f2a3d;
}

.item-card.hidden {
    display: none;
}

.problem-item.is-entering {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
    animation: problemItemEnter 280ms ease-out forwards;
}

.item-card.is-clicked {
    animation: cardClickPulse 220ms ease-out;
}

@keyframes problemItemEnter {
    0% {
        opacity: 0;
        transform: translateY(8px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes cardClickPulse {
    0% {
        transform: scale(1);
    }
    40% {
        transform: scale(0.97);
    }
    100% {
        transform: scale(1);
    }
}

.item-title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 700;
}

.answer-box {
    border: 1px solid #d4deed;
    border-radius: 10px;
    background: #f7fafe;
    padding: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    min-height: 170px;
}

.notes-panel {
    margin-top: 12px;
    border: 1px solid #d4deed;
    border-radius: 10px;
    background: #fff;
    padding: 12px;
}

.notes-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.notes-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.symptom-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.symptom-list.is-many {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 16px;
}

.symptom-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 2px 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    line-height: 1.3;
}

.symptom-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #ffcc00;
}

.notes-input {
    width: 100%;
    min-height: 130px;
    resize: vertical;
    border: 1px solid #c7d1e2;
    border-radius: 10px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 14px;
}

.small-inline {
    font-size: 13px;
    color: #5f6c84;
    align-self: center;
}

.lamp-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.lamp-selected-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: #1f8f5f;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

.lamp-selected-check.is-hidden {
    display: none;
}

.modal-large {
    max-width: 920px;
}

.lamp-modal {
    display: flex;
    flex-direction: column;
    max-height: min(86vh, 760px);
    padding: 0;
    overflow: hidden;
}

.lamp-modal-header {
    padding: 16px 18px 10px;
    border-bottom: 1px solid #e4ebf8;
    background: #fbfdff;
}

.lamp-modal-header h3 {
    margin: 0;
    font-size: 20px;
}

.lamp-modal-header p {
    margin: 8px 0 0;
    color: #5f6c84;
    font-size: 14px;
}

.lamp-modal-body {
    padding: 14px 18px;
    overflow: auto;
}

.lamp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}

.lamp-item {
    border: 1px solid #d4deed;
    border-radius: 10px;
    padding: 9px 8px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.lamp-item:hover {
    transform: translateY(-1px);
    border-color: #bfcde6;
    box-shadow: 0 6px 14px rgba(28, 53, 96, 0.12);
}

.lamp-item.is-selected {
    border-color: #d9af0a;
    box-shadow: 0 0 0 2px rgba(255, 204, 0, 0.28) inset;
    background: #fff8db;
}

.lamp-thumb-wrap {
    width: 100%;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lamp-thumb {
    width: 56px;
    height: 56px;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: contrast(1.08);
}

.lamp-name {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.2;
    color: #1f2a3d;
    word-break: break-word;
}

.lamp-modal-actions {
    margin-top: 0;
    border-top: 1px solid #e4ebf8;
    padding: 12px 18px;
    background: #ffffff;
}

.empty-state {
    border: 1px dashed #c8d6ed;
    background: #f7fafe;
    border-radius: 12px;
    padding: 14px;
    color: #5f6c84;
    font-size: 14px;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 30, 54, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    width: 100%;
    max-width: 680px;
    background: #fff;
    border: 1px solid #d4deed;
    border-radius: 14px;
    padding: 16px;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.modal-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

.modal-input {
    width: 100%;
    border: 1px solid #c7d1e2;
    border-radius: 10px;
    padding: 10px 12px;
}

.modal-error {
    margin-top: 8px;
    min-height: 18px;
    color: #b23838;
    font-weight: 600;
}

.modal-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.page-watermark {
    position: fixed;
    right: 10px;
    bottom: 6px;
    font-size: 11px;
    color: rgba(31, 42, 61, 0.45);
    letter-spacing: 0.2px;
    pointer-events: none;
    user-select: none;
    z-index: 20;
}

@media (min-width: 768px) and (max-width: 1080px) and (orientation: portrait) {
    .container {
        max-width: 980px;
        padding: 0 12px 22px;
    }

    .brand-logo {
        max-width: 240px;
        height: 68px;
    }

    .topbar {
        margin-bottom: 10px;
    }

    .actions {
        width: auto;
        gap: 10px;
        margin-left: auto;
        justify-content: flex-end;
        margin-top: 26px;
    }

    .workflow-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .workflow-grid > .column:nth-child(3) {
        grid-column: 1 / -1;
    }

    .column {
        min-height: 420px;
        padding: 14px;
    }
}

@media (max-width: 1080px) {
    .workflow-grid {
        grid-template-columns: 1fr;
    }

    .brand-logo {
        max-width: 230px;
        height: 68px;
        padding: 0;
    }
}

@media (max-width: 767px) and (orientation: portrait) {
    .container {
        margin: 12px auto;
        padding: 0 10px 18px;
    }

    .brand-logo {
        max-width: 170px;
        height: 48px;
    }

    .topbar {
        gap: 8px;
        margin-bottom: 8px;
        align-items: center;
    }

    .actions {
        width: auto;
        gap: 8px;
        margin-top: 14px;
    }

    .topbar .actions .btn {
        flex: 0 0 auto;
        min-height: 42px;
        text-align: center;
        padding: 10px 10px;
    }

    .multi-issue-info {
        width: 100%;
        min-height: 0;
        font-size: 12px;
        padding: 8px 10px;
    }

    .workflow-grid {
        gap: 8px;
    }

    .column {
        min-height: auto;
        padding: 12px;
        border-radius: 12px;
    }

    .column-title {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .column-subtitle {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .item-card {
        padding: 11px 12px;
    }

    .symptom-list.is-many {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .notes-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .small-inline {
        align-self: flex-start;
        font-size: 12px;
    }

    .lamp-button,
    #exportPdfButton {
        width: 100%;
        justify-content: center;
    }

    .modal-overlay {
        padding: 8px;
    }

    .modal {
        max-width: none;
        border-radius: 12px;
        padding: 12px;
    }

    .modal-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .modal-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .modal-actions .btn {
        width: 100%;
        text-align: center;
    }

    .lamp-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .lamp-thumb-wrap {
        height: 72px;
    }

    .lamp-thumb {
        width: 48px;
        height: 48px;
    }

    .page-watermark {
        display: none;
    }
}