/* 出差申請單 — 手機／年長者友善版面 */

/* ===== 響應式表單欄位 ===== */
.trip-form-fields {
    margin-top: 8px;
    border: 1px solid #374151;
    border-radius: 4px;
    overflow: hidden;
    font-size: calc(15px * var(--text-zoom-scale, 1));
}

.trip-field-section {
    border: none;
    border-bottom: 1px solid #374151;
    margin: 0;
    padding: 0;
    min-width: 0;
}

.trip-field-section legend {
    display: block;
    width: 100%;
    padding: 10px 12px;
    margin: 0;
    background: #f9fafb;
    font-weight: 700;
    font-size: calc(15px * var(--text-zoom-scale, 1));
    border-bottom: 1px solid #374151;
    box-sizing: border-box;
}

.trip-field-grid {
    display: grid;
    gap: 0;
    border-bottom: 1px solid #374151;
}

.trip-field-grid-2 {
    grid-template-columns: 1fr 1fr;
}

.trip-field {
    padding: 10px 12px;
    border-right: 1px solid #374151;
    min-width: 0;
}

.trip-field-grid .trip-field:last-child,
.trip-field-grid-2 .trip-field:nth-child(2n) {
    border-right: none;
}

.trip-field-label {
    display: block;
    font-weight: 700;
    color: #374151;
    margin-bottom: 6px;
    font-size: calc(14px * var(--text-zoom-scale, 1));
}

.trip-field-input,
.trip-form-fields input[type="text"],
.trip-form-fields input[type="number"],
.trip-form-fields textarea,
.trip-form-fields select {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: calc(16px * var(--text-zoom-scale, 1));
    font-family: inherit;
    background: #fff;
    min-height: 44px;
}

.trip-form-fields textarea {
    min-height: 88px;
    resize: vertical;
    line-height: 1.6;
}

.trip-datetime-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
}

.trip-datetime-row input[type="number"] {
    width: 4.2em !important;
    min-width: 52px;
    text-align: center;
    padding: 10px 6px;
}

.trip-datetime-row .dt-unit {
    font-size: calc(15px * var(--text-zoom-scale, 1));
    color: #475569;
    margin-right: 4px;
}

.trip-duration-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.trip-duration-box input[type="number"] {
    width: 4em !important;
    min-width: 52px;
    text-align: center;
}

.trip-duration-adjust {
    padding: 8px 14px !important;
    font-size: calc(14px * var(--text-zoom-scale, 1)) !important;
    min-height: 44px;
    border: 1px solid #cbd5e1 !important;
    border-radius: 8px !important;
    background: #f8fafc !important;
    cursor: pointer;
    touch-action: manipulation;
}

#duration-display {
    width: 100%;
    font-weight: 700;
    color: #1d4ed8;
    font-size: calc(16px * var(--text-zoom-scale, 1));
    line-height: 1.5;
    margin-top: 6px;
}

.trip-field-standalone {
    border-bottom: 1px solid #374151;
    padding: 10px 12px;
}

.trip-field-attach {
    border-bottom: none;
}

.trip-form-hint {
    font-size: calc(13px * var(--text-zoom-scale, 1));
    color: #64748b;
    margin: 6px 0 0;
    line-height: 1.6;
}

/* ===== 簽名卡片（表單／詳情共用） ===== */
.trip-sig-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
    gap: 0;
    border: 1px solid #374151;
    margin-top: 8px;
}

.trip-sig-card {
    border-right: 1px solid #374151;
    min-width: 0;
}

.trip-sig-card:last-child {
    border-right: none;
}

.trip-sig-card-label {
    background: #f9fafb;
    font-weight: 700;
    text-align: center;
    padding: 8px 6px;
    border-bottom: 1px solid #374151;
    font-size: calc(13px * var(--text-zoom-scale, 1));
    line-height: 1.35;
    position: relative;
    word-break: break-word;
}

.trip-sig-card-body {
    min-height: 72px;
    padding: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.trip-sig-card-body.sig-cell {
    cursor: pointer;
}

.trip-sig-card-body.sig-cell:hover {
    background: #eff6ff;
}

.trip-sig-card-body .sig-empty-hint {
    font-size: calc(13px * var(--text-zoom-scale, 1));
    color: #9ca3af;
    line-height: 1.45;
}

.trip-sig-card-body .sig-preview {
    max-height: 52px;
    max-width: 100%;
    object-fit: contain;
}

.trip-sig-card-body .sig-evidence {
    font-size: calc(11px * var(--text-zoom-scale, 1));
    color: #6b7280;
    line-height: 1.45;
    word-break: break-word;
}

.trip-detail-info {
    background: #f8fafc;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 16px;
    font-size: calc(15px * var(--text-zoom-scale, 1));
}

.trip-detail-dl {
    margin: 0;
    display: grid;
    gap: 10px;
}

.trip-detail-dl > div {
    display: grid;
    grid-template-columns: 5.5em 1fr;
    gap: 8px;
    align-items: start;
    line-height: 1.6;
}

.trip-detail-dl dt {
    margin: 0;
    color: #64748b;
    font-weight: 600;
}

.trip-detail-dl dd {
    margin: 0;
    font-weight: 500;
    word-break: break-word;
}

.trip-detail-section-title {
    font-size: calc(16px * var(--text-zoom-scale, 1));
    font-weight: 700;
    color: #1e293b;
    margin: 12px 0 8px;
}

.trip-form-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.trip-form-actions button {
    min-height: 48px;
    font-size: calc(16px * var(--text-zoom-scale, 1)) !important;
    border-radius: 10px !important;
    touch-action: manipulation;
}

.trip-form-actions button[onclick="submitForm()"] {
    flex: 1;
    min-width: 140px;
}

.trip-restore-chairman-btn,
.trip-optional-sig-btns button {
    min-height: 44px !important;
    padding: 10px 14px !important;
    font-size: calc(14px * var(--text-zoom-scale, 1)) !important;
}

.trip-sig-config {
    font-size: calc(14px * var(--text-zoom-scale, 1)) !important;
    line-height: 1.6 !important;
}

.trip-sig-config input[type="text"] {
    min-height: 44px !important;
    font-size: calc(16px * var(--text-zoom-scale, 1)) !important;
    padding: 10px 12px !important;
}

.remark-checkboxes label {
    font-size: calc(16px * var(--text-zoom-scale, 1)) !important;
    min-height: 44px;
    padding: 4px 0;
}

.remark-checkboxes input[type="checkbox"] {
    width: 22px !important;
    height: 22px !important;
}

/* ===== 手機直向版面 ===== */
@media (max-width: 768px) {
    .form-overlay,
    .detail-overlay {
        padding: 0 !important;
        align-items: flex-start !important;
    }

    .form-overlay .detail-box,
    .detail-overlay .detail-box {
        max-width: none !important;
        width: 100% !important;
        min-height: 100dvh;
        height: auto;
        margin: 0 !important;
        border-radius: 0 !important;
        padding: 12px !important;
        box-sizing: border-box;
        background: #fff;
        flex-shrink: 0;
    }

    #detail-content {
        background: #fff;
        width: 100%;
        box-sizing: border-box;
    }

    #form-trip-panel {
        padding: 14px !important;
        border-radius: 8px !important;
        box-shadow: none !important;
    }

    .form-title {
        font-size: calc(18px * var(--text-zoom-scale, 1)) !important;
        line-height: 1.45 !important;
        letter-spacing: 1px !important;
        padding: 8px 4px !important;
    }

    .trip-field-grid-2 {
        grid-template-columns: 1fr;
    }

    .trip-field-grid .trip-field,
    .trip-field-grid-2 .trip-field {
        border-right: none;
        border-bottom: 1px solid #e5e7eb;
    }

    .trip-field-grid .trip-field:last-child {
        border-bottom: none;
    }

    .trip-field-section .trip-field {
        border-right: none;
        border-bottom: 1px solid #e5e7eb;
    }

    .trip-field-section .trip-field:last-child {
        border-bottom: none;
    }

    .trip-sig-cards {
        grid-template-columns: 1fr;
        border: none;
        gap: 10px;
        margin-top: 12px;
    }

    .trip-sig-card {
        border: 1px solid #cbd5e1;
        border-radius: 10px;
        overflow: hidden;
        background: #fff;
    }

    .trip-sig-card-label {
        text-align: left;
        padding: 10px 12px;
        font-size: calc(16px * var(--text-zoom-scale, 1));
        background: #f1f5f9;
        border-bottom: 1px solid #e2e8f0;
    }

    .trip-sig-card-body {
        min-height: 80px;
        padding: 14px 12px;
        align-items: flex-start;
        text-align: left;
    }

    .trip-sig-card-body .sig-empty-hint {
        font-size: calc(15px * var(--text-zoom-scale, 1));
        color: #64748b;
    }

    .trip-detail-dl > div {
        grid-template-columns: 1fr;
        gap: 2px;
        padding-bottom: 8px;
        border-bottom: 1px solid #e2e8f0;
    }

    .trip-detail-dl > div:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .trip-detail-dl dt {
        font-size: calc(13px * var(--text-zoom-scale, 1));
    }

    .trip-detail-dl dd {
        font-size: calc(17px * var(--text-zoom-scale, 1));
        font-weight: 600;
    }

    #form-modal-title,
    #detail-modal-title {
        font-size: calc(17px * var(--text-zoom-scale, 1)) !important;
    }

    .trip-form-actions {
        flex-direction: column;
    }

    .trip-form-actions button {
        width: 100%;
    }

    .trip-optional-sig-btns {
        flex-direction: column !important;
    }

    .trip-optional-sig-btns button {
        width: 100%;
    }
}

/* 舒適閱讀模式加強 */
html.elder-reading-mode .trip-form-fields,
html.elder-reading-mode .trip-detail-info {
    font-size: calc(17px * var(--text-zoom-scale, 1));
}

html.elder-reading-mode .trip-field-input,
html.elder-reading-mode .trip-form-fields input,
html.elder-reading-mode .trip-form-fields textarea {
    font-size: calc(18px * var(--text-zoom-scale, 1));
    min-height: 48px;
}

html.elder-reading-mode .form-title {
    font-size: calc(20px * var(--text-zoom-scale, 1)) !important;
}

html.elder-reading-mode .trip-sig-card-label {
    font-size: calc(17px * var(--text-zoom-scale, 1));
}

html.elder-reading-mode .trip-sig-card-body .sig-empty-hint {
    font-size: calc(16px * var(--text-zoom-scale, 1));
}