:root { --primary: #2d6a4f; --bg: #f4f9f4; --text: #1b4332; --danger: #d00000; --accent: #95d5b2; --scan: #0077b6; --write: #e07a5f; }
body { font-family: -apple-system, sans-serif; background: var(--bg); color: var(--text); margin: 0; padding: 0; }
.container { max-width: 600px; margin: 0 auto; padding: 20px; padding-bottom: 80px; }
.hidden { display: none !important; }

input, textarea, button { width: 100%; padding: 12px; margin-bottom: 15px; border-radius: 8px; border: 1px solid #ccc; box-sizing: border-box; font-size: 16px; }
button { background: var(--primary); color: white; border: none; font-weight: bold; cursor: pointer; transition: opacity 0.2s; }
button:disabled { opacity: 0.6; cursor: not-allowed; }
button.secondary { background: transparent; color: #666; border: 1px solid #ccc; }
button.danger { background: var(--danger); color: white; }
button.text-only { background: transparent; color: #666; border: none; width: auto; display: inline-block; }

button.scan-btn { background: var(--scan); color: white; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 0 15px; width: auto; min-width: 60px; margin-bottom: 0; }
button.write-btn { background: var(--write); color: white; }
.scanning { animation: pulse 1.5s infinite; background: #0096c7 !important; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.7; } 100% { opacity: 1; } }
button.clear-btn { background: #eee; color: #666; width: 45px; margin-bottom: 0; padding: 0; font-size: 1.2em; display: flex; align-items: center; justify-content: center; border: 1px solid #ddd; }

.card { background: white; padding: 15px; border-radius: 12px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); margin-bottom: 15px; overflow: hidden; position: relative; cursor: pointer; transition: transform 0.1s; }
.card:active { transform: scale(0.98); }
.card-meta { font-size: 0.85em; color: #666; margin-bottom: 8px; display: flex; justify-content: space-between; }
.card-note { white-space: pre-wrap; line-height: 1.5; margin-bottom: 10px; max-height: 100px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }

.badge-row { display: flex; gap: 10px; margin-bottom: 5px; flex-wrap: wrap; }
.badge { font-size: 0.75em; font-weight: bold; padding: 2px 6px; border-radius: 4px; display: flex; align-items: center; gap: 4px; transition: opacity 0.2s; }
.badge:hover { opacity: 0.8; }
.badge-loc { background: #e0f7fa; color: #006064; }
.badge-batch { background: #fff3e0; color: #e65100; }

.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 5px; margin-bottom: 10px; pointer-events: none; }
.image-grid img { width: 100%; height: 80px; object-fit: cover; border-radius: 4px; background: #eee; }

.detail-meta { color: #666; margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 10px; }
.detail-text { font-size: 1.1em; line-height: 1.6; margin-bottom: 30px; white-space: pre-wrap; }
.detail-images img { width: 100%; margin-bottom: 15px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); cursor: zoom-in; }

.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.9); z-index: 2000; display: flex; align-items: center; justify-content: center; cursor: zoom-out; }
.modal img { max-width: 95%; max-height: 95%; object-fit: contain; }

.write-modal { background: white; width: 90%; max-width: 400px; padding: 20px; border-radius: 12px; z-index: 2001; cursor: default; }

.tags-container { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.tag { background: var(--accent); color: var(--text); padding: 2px 8px; border-radius: 12px; font-size: 0.8em; cursor: pointer; transition: opacity 0.2s; }
.tag:hover { opacity: 0.8; }

/* Header & Logo */
header { background: white; padding: 15px 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; }
.logo-container { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.logo-svg { width: 32px; height: 32px; fill: var(--primary); }
h1 { margin: 0; font-size: 1.2rem; color: var(--primary); }

.header-buttons { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }

.fab { position: fixed; bottom: 25px; right: 25px; width: 56px; height: 56px; border-radius: 50%; background: var(--primary); color: white; font-size: 28px; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 10px rgba(0,0,0,0.2); cursor: pointer; z-index: 99; transition: transform 0.2s; }
.fab:active { transform: scale(0.95); }

.camera-box { display: block; margin-bottom: 15px; text-align: center; padding: 20px; border: 2px dashed #ccc; border-radius: 10px; background: white; cursor: pointer; color: #666; }
.preview-list { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 15px; }
.preview-item { position: relative; flex: 0 0 100px; height: 100px; }
.preview-item img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.preview-item .remove-btn { position: absolute; top: -5px; right: -5px; background: red; color: white; border-radius: 50%; width: 20px; height: 20px; font-size: 12px; display: flex; align-items: center; justify-content: center; padding: 0; }
.tag-input-container { display: flex; flex-wrap: wrap; gap: 5px; padding: 10px; background: white; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 15px; }
.tag-input-container input { border: none; margin: 0; padding: 5px; width: auto; flex-grow: 1; outline: none; }

.input-group { display: flex; gap: 8px; align-items: stretch; margin-bottom: 15px; height: 46px; }
.input-group input { margin-bottom: 0; flex: 1; min-width: 0; }
.label-small { font-size: 0.85em; color: #666; margin-bottom: 4px; display: block; }

.date-info-box { background: #e3f2fd; color: #0d47a1; padding: 10px; border-radius: 8px; margin-bottom: 15px; font-size: 0.9em; display: flex; align-items: center; justify-content: space-between; }
.date-info-box button { background: #1976d2; margin: 0; padding: 5px 10px; width: auto; font-size: 0.9em; }

.chart-container { margin-bottom: 20px; background: white; padding: 10px; border-radius: 12px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.chart-container img { width: 100%; height: auto; border-radius: 4px; }
.chart-title { font-weight: bold; color: #666; margin-bottom: 5px; }

.device-code-display { font-size: 2em; letter-spacing: 5px; font-weight: bold; text-align: center; margin: 20px 0; color: var(--primary); }

/* --- TASKS CLASSES --- */
.task-item { display: flex; justify-content: space-between; align-items: flex-start; padding: 12px 15px; cursor: default; }
.task-item:active { transform: none; }
.task-content { display: flex; align-items: flex-start; gap: 12px; flex: 1; margin-top: 5px; }
.task-checkbox { width: 22px; height: 22px; margin: 0; cursor: pointer; accent-color: var(--primary); flex-shrink: 0; margin-top: 2px;}
.task-text { font-size: 1.05em; transition: color 0.3s, text-decoration 0.3s; word-break: break-word; }
.task-text.completed { text-decoration: line-through; color: #999; }

.task-action-btn { width: 32px; height: 32px; border-radius: 6px; background: transparent; border: 1px solid #eee; display: flex; align-items: center; justify-content: center; padding: 0; margin: 0; cursor: pointer; transition: background 0.2s; }
.task-action-btn.delete-btn { font-size: 1.5em; color: #999; }
.task-action-btn.delete-btn:hover { background: #ffeeee; color: var(--danger); border-color: var(--danger); }
.task-action-btn.edit-btn { font-size: 1em; color: #666; }
.task-action-btn.edit-btn:hover { background: #e3f2fd; border-color: #0d47a1; }

.badge-nfc { background: #e1bee7; color: #4a148c; }
.text-primary { color: var(--primary); }
.text-secondary { color: #666; }
.text-muted { color: #999; }
.align-center { align-items: center; }
.task-checkbox-lg { width: auto; margin: 0; transform: scale(1.5); }
.task-label-lg { margin: 0; font-weight: bold; color: var(--text); }
.task-actions { display: flex; flex-direction: column; gap: 5px; }
.pb-10 { padding-bottom: 10px; }
.mt-20 { margin-top: 20px; }
.col-span-2 { grid-column: span 2; }
.scrollable-modal { max-height: 90vh; overflow-y: auto; }
.fw-bold { font-weight: bold; }
.pointer { cursor: pointer; }

/* --- DIGITAL TWINS SPECTRUM CLASSES --- */
.spectrum-img { width: 100%; border-radius: 4px; background: #eee; min-height: 100px; max-height: 200px; object-fit: cover; }
.spectrum-canvas { width: 100%; height: auto; min-height: 100px; border-radius: 4px; background: #fafafa; border: 1px solid #eee; }

/* Stats Table */
.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
    border-radius: 8px;
    overflow: hidden;
}
.stats-table th, .stats-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #eee;
}
.stats-table th {
    background: var(--primary);
    color: white;
    font-weight: normal;
}
.stats-table tr:last-child td {
    border-bottom: none;
}

/* --- UTILITY CLASSES --- */
.text-center { text-align: center; }
.margin-top-60 { margin-top: 60px; }
.margin-bottom-30 { margin-bottom: 30px; }
.margin-top-15 { margin-top: 15px; }
.margin-top-10 { margin-top: 10px; }
.margin-bottom-0 { margin-bottom: 0; }
.margin-bottom-10 { margin-bottom: 10px; }
.margin-bottom-15 { margin-bottom: 15px; }
.margin-bottom-20 { margin-bottom: 20px; }
.margin-top-0 { margin-top: 0; }
.margin-top-30 { margin-top: 30px; }
.login-logo { width: 80px; height: 80px; fill: #2d6a4f; margin-bottom: 15px; }
.login-title { color: var(--primary); margin: 0; }
.login-subtitle { color: #666; }
.error-msg { color: var(--danger); text-align: center; margin-top: 15px; }
.width-auto { width: auto !important; }
.padding-0 { padding: 0 !important; }
.break-all { word-break: break-all; }
.fw-normal { font-weight: normal; }
.margin-top-5 { margin-top: 5px; }
.flex-gap-5 { display: flex; gap: 5px; }
.flex-gap-10 { display: flex; gap: 10px; }
.flex-justify-between { display: flex; justify-content: space-between; align-items: center; }
.w-100 { width: 100%; }
.bg-light { background: #f8f9fa; border-color: #ddd; }
.flex-1 { flex: 1; }
.padding-15 { padding: 15px; }
.padding-header-btn { padding: 6px 10px; margin: 0; font-size: 14px; }
.padding-btn-sm { padding: 5px 10px; font-size: 0.8em; margin: 0; }
.font-1-1 { font-size: 1.1em; }
.font-0-9 { font-size: 0.9em; }
.contents { display: contents; }
.detail-badge-container { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.detail-badge { width: fit-content; font-size: 0.9em; cursor: pointer; }
.border-top { border-top: 1px solid #eee; margin-top: 40px; padding-top: 20px; }
.camera-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.write-modal-bg { background: rgba(0,0,0,0.5); }
.modal-overlay { background: rgba(0,0,0,0.5); }
.btn-primary { background: var(--primary); color: white; }
.btn-accent { background: var(--accent); color: var(--text); }
.btn-info { background: #0288d1; color: white; }
.btn-danger { background: var(--danger); color: white; }
.hidden-input { display: none; }
.approve-code-input { text-align: center; font-size: 1.1em; letter-spacing: 5px; }
.loading-text { text-align: center; color: #999; margin-top: 40px; }
.empty-text { text-align: center; color: #999; margin-top: 40px; }
.error-text { text-align: center; color: var(--danger); margin-top: 40px; }
.tag-close { cursor: pointer; margin-left: 4px; }

.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.spec-box { background: white; padding: 10px; border-radius: 8px; border: 1px solid #eee; display: flex; flex-direction: column; justify-content: center;}
.spec-label { font-size: 0.75em; color: #666; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.spec-value { font-size: 1.05em; font-weight: bold; color: var(--text); }
.yield-history-list { margin-top: 10px; max-height: 200px; overflow-y: auto; border-top: 1px solid #eee; padding-top: 10px; }
.yield-item { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed #eee; font-size: 0.9em; }