/* 茗妍国际 - 移动端资质/批次报告/产品报告/物料下载平台设计系统 */

:root {
    /* Premium Champagne Gold & Clean Cream Color Palette */
    --color-gold: #c59f53;
    --color-gold-light: #f6efe2;
    --color-gold-hover: #b48e43;
    --color-dark: #2a2419;
    --color-text-primary: #33302a;
    --color-text-secondary: #706b61;
    --color-text-muted: #a39e94;
    --color-bg-gray: #faf8f5;
    --color-border: #e9e4d9;
    --color-success: #2e7d32;
    --color-success-bg: #e8f5e9;
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
    --shadow-sm: 0 2px 8px rgba(197, 159, 83, 0.08);
    --shadow-md: 0 8px 24px rgba(197, 159, 83, 0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #f7f5f0;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
}

/* Mobile Wrapper (Emulates mobile screen on desktop) */
.mobile-wrapper {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    background-color: #ffffff;
    box-shadow: 0 0 30px rgba(42, 36, 25, 0.06);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Header styling */
.brand-header {
    padding: 1.25rem 1.25rem 0.75rem 1.25rem;
    background: linear-gradient(180deg, var(--color-gold-light) 0%, rgba(255,255,255,0) 100%);
    text-align: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.brand-icon {
    font-size: 1.35rem;
    color: var(--color-gold);
    font-weight: bold;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-dark);
}

.brand-subtitle {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: 500;
}

/* Global Top Navigation Bar */
.top-nav {
    display: flex;
    justify-content: space-around;
    background: #ffffff;
    border-bottom: 1.5px solid var(--color-border);
    padding: 0.25rem 0.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.top-nav-item {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.6rem 0.4rem 0.75rem 0.4rem;
    position: relative;
    transition: var(--transition);
}

.top-nav-item:hover {
    color: var(--color-gold);
}

.top-nav-item.active {
    color: var(--color-gold);
    font-weight: 700;
}

.top-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -1.5px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-gold);
    border-radius: 99px;
}

/* Main Content Area */
main {
    flex-grow: 1;
    padding: 1.25rem;
}

.page-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-left: 4px solid var(--color-gold);
    padding-left: 0.6rem;
}

/* Search Bar (index.html & report.html) */
.search-container {
    background: var(--color-bg-gray);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.search-box {
    display: flex;
    position: relative;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #ffffff;
    overflow: hidden;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(197, 159, 83, 0.15);
}

.search-input {
    flex-grow: 1;
    border: none;
    outline: none;
    padding: 0.75rem 0.85rem;
    font-size: 0.92rem;
    color: var(--color-text-primary);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-btn {
    background: var(--color-gold);
    border: none;
    outline: none;
    color: #ffffff;
    padding: 0 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: var(--color-gold-hover);
}

.search-tips {
    margin-top: 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tip-label {
    font-size: 0.72rem;
    color: var(--color-text-secondary);
}

.tip-tag {
    font-size: 0.72rem;
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: var(--color-gold);
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}

.tip-tag:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold);
}

/* Query Result Card (index.html) */
.result-card {
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    display: none; /* hidden until search success */
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-info {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.product-img {
    display: none;
}

.product-meta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
}

.product-batch {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 0.2rem;
}

.inspection-status {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.35rem;
}

.status-passed {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

/* Metrics List */
.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg-gray);
    border-radius: var(--radius-sm);
}

.metric-name {
    color: var(--color-text-secondary);
}

.metric-value {
    font-weight: 600;
    color: var(--color-text-primary);
}

.metric-pass {
    color: var(--color-success);
}

/* Buttons */
.btn-gold {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-hover) 100%);
    color: #ffffff;
    border: none;
    outline: none;
    width: 100%;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(197, 159, 83, 0.2);
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(197, 159, 83, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    outline: none;
    width: 100%;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    margin-top: 0.75rem;
}

.btn-outline:hover {
    background: var(--color-gold-light);
}

/* No Result Box */
.no-result {
    display: none;
    text-align: center;
    padding: 2rem 1rem;
    background: var(--color-bg-gray);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    animation: fadeIn 0.4s ease;
}

.no-result svg {
    width: 44px;
    height: 44px;
    color: var(--color-text-muted);
    margin-bottom: 0.65rem;
}

/* Tab selector on Material Page */
.material-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.material-tab-btn {
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-secondary);
    padding: 0.6rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.material-tab-btn.active {
    color: var(--color-gold);
}

.material-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2.5px;
    background-color: var(--color-gold);
}

/* Generic List Styles (for cert, material, and reports) */
.material-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.material-item {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.material-item:hover {
    border-color: var(--color-gold);
}

/* Color codes based on file type */
.file-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: var(--transition);
}

/* File Icon Themes */
.file-icon.pdf {
    background-color: #ffebee;
    color: #c62828;
}

.file-icon.zip {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.file-icon.design {
    background-color: #e3f2fd;
    color: #1565c0;
}

.file-icon.cert {
    background-color: #fff3e0;
    color: #ef6c00;
}

.file-icon.image {
    background-color: #f3e5f5;
    color: #8e24aa;
}

.file-details {
    flex-grow: 1;
    min-width: 0;
}

.file-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-dark);
    white-space: normal;
    word-break: break-all;
    overflow-wrap: break-word;
}

.file-meta {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.6rem;
}

.file-meta span:not(:only-child) {
    white-space: nowrap;
}

.file-format-badge {
    background: var(--color-border);
    color: var(--color-text-primary);
    padding: 0.05rem 0.25rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: bold;
}

/* Download button circle */
.material-download-btn {
    background: var(--color-gold-light);
    color: var(--color-gold);
    border: none;
    outline: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
}

.material-download-btn:hover {
    background: var(--color-gold);
    color: #ffffff;
}

/* Lightbox Modal (For previewing images/COA reports) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(42, 36, 25, 0.75);
    backdrop-filter: blur(8px);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-content-box {
    background: #ffffff;
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 400px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    border: none;
    color: #ffffff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.modal-preview-area {
    width: 100%;
    aspect-ratio: 0.75;
    background: #f7f7f7;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.modal-preview-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-info-bar {
    padding: 1rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.modal-title {
    font-size: 0.9rem;
    font-weight: 700;
}

/* Footer Section */
footer {
    padding: 1.5rem 1.25rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-gray);
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.brand-stamp {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    margin-top: 0.35rem;
}

/* Utility Animations */
.pulse-anim {
    animation: dot-pulse 1.5s infinite;
}

@keyframes dot-pulse {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 后台管理专属样式系统 */
.admin-card {
    background: #ffffff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
}

.admin-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.75rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-gold);
    padding-bottom: 0.75rem;
}

.admin-header h2 {
    font-size: 1.2rem;
    color: var(--color-dark);
    font-weight: 700;
}

.btn-outline-sm {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-outline-sm:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
    background: var(--color-gold-light);
}

.admin-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    background: var(--color-bg-gray);
    padding: 0.35rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.admin-tab-btn {
    flex: 1;
    min-width: 80px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    text-align: center;
}

.admin-tab-btn.active {
    background: var(--color-gold);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(197, 159, 83, 0.25);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.4rem;
}

.form-input, .form-select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
    background-color: #ffffff;
    color: var(--color-text-primary);
}

.form-input:focus, .form-select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(197, 159, 83, 0.15);
}

.metric-editor-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.metric-editor-row input[type="text"] {
    flex-grow: 1;
}

.metric-editor-row label {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.72rem;
    margin: 0;
    cursor: pointer;
    white-space: nowrap;
}

.metric-editor-row input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--color-success);
}

.toast-msg {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    font-weight: 500;
    animation: fadeIn 0.3s ease;
}

.toast-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(46, 125, 50, 0.2);
}

.toast-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid rgba(198, 40, 40, 0.2);
}

.admin-item-delete-btn {
    background: #ffebee;
    color: #c62828;
    border: none;
    outline: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
}

.admin-item-delete-btn:hover {
    background: #c62828;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(198, 40, 40, 0.2);
}

.list-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 1.5rem 0 0.75rem 0;
    border-left: 3px solid var(--color-gold);
    padding-left: 0.5rem;
}

.system-warning-box {
    background-color: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--radius-sm);
    padding: 1rem;
    color: #b78103;
    font-size: 0.78rem;
    margin-bottom: 1.25rem;
    line-height: 1.4;
}

.btn-danger {
    background: linear-gradient(135deg, #e53935 0%, #c62828 100%);
    color: #ffffff;
    border: none;
    outline: none;
    width: 100%;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(198, 40, 40, 0.2);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(198, 40, 40, 0.35);
}