/* ==========================================================================
   内异症患者数据管理系统 — 全局样式
   统一的医疗青配色，克制的阴影与圆角，去掉多余的渐变与动画
   ========================================================================== */

:root {
    /* 主色 — 医疗青 */
    --primary-color: #0f766e;      /* 主色 */
    --primary-hover: #0b5f58;      /* 悬停 */
    --primary-strong: #0a4f49;     /* 更深 */
    --primary-light: #e6f2f0;      /* 浅青底 */
    --primary-soft: #f0f7f6;       /* 更浅青底 */
    --secondary-color: #79b2a8;    /* 辅助青 */
    --accent-color: #0a4f49;       /* 强调（与 primary-strong 一致，兼容旧变量名） */
    --light-blue: #f2f7f6;         /* 极浅青（兼容旧变量名） */

    /* 中性色 */
    --white: #ffffff;
    --bg: #f3f7f6;
    --ink: #15322e;                /* 标题/正文深色 */
    --ink-soft: #334f4b;           /* 次级正文 */
    --muted: #6b8380;              /* 弱化文本 */

    --gray-50: #f8faf9;
    --gray-100: #eef2f1;
    --gray-200: #dde6e4;
    --gray-300: #c4d1ce;
    --gray-400: #96a6a3;
    --gray-500: #6b7c7a;
    --gray-600: #546561;
    --gray-700: #3c4f4c;
    --gray-800: #24403b;

    /* 语义色 */
    --error-color: #d64545;
    --error-soft: #fbeaea;
    --success-color: #2f9e6e;
    --success-soft: #e6f5ed;
    --warning-color: #d99a1f;
    --warning-soft: #fbf3e2;
    --info-color: #0f766e;

    /* 圆角 */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-pill: 999px;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(21, 50, 46, .06);
    --shadow-md: 0 4px 14px rgba(21, 50, 46, .08);
    --shadow-lg: 0 14px 36px rgba(21, 50, 46, .14);

    /* 聚焦 */
    --ring: 0 0 0 3px rgba(15, 118, 110, .16);
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    min-height: 100vh;
    font-size: 15px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 20px;
}

/* ==========================================================================
   标题与文本
   ========================================================================== */

h1, h2, h3 {
    color: var(--ink);
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

/* ==========================================================================
   页面头部
   ========================================================================== */

.page-header {
    margin-bottom: 1.5rem;
    padding: 1.5rem 1.75rem;
    background: var(--primary-color);
    border-radius: var(--r-lg);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-logo {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, .14);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .22);
}

.header-logo i {
    font-size: 1.3rem;
    color: #fff;
}

.header-title { flex: 1; min-width: 0; }

.header-title h1 {
    margin: 0;
    text-align: left;
    font-size: 1.35rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: .01em;
}

/* ==========================================================================
   表单
   ========================================================================== */

.form-container {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-md);
    margin-top: 1rem;
    border: 1px solid var(--gray-100);
}

.form-group {
    margin-bottom: 1.1rem;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-row .form-group {
    flex: 1;
    min-width: 180px;
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: .4rem;
    font-weight: 600;
    color: var(--ink);
    font-size: .9rem;
}

label i {
    margin-right: .35rem;
    color: var(--primary-color);
    width: 1rem;
    text-align: center;
}

input[type="text"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="password"],
input[type="email"],
select {
    width: 100%;
    padding: .65rem .8rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    box-sizing: border-box;
    font-size: .95rem;
    font-weight: 400;
    transition: border-color .15s ease, box-shadow .15s ease;
    background: var(--white);
    color: var(--ink);
    font-family: inherit;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--ring);
}

input:hover:not(:focus),
select:hover:not(:focus) {
    border-color: var(--gray-300);
}

::placeholder {
    color: var(--gray-400);
}

/* 单选 / 多选 */
.radio-group,
.checkbox-group {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
    margin-top: .25rem;
}

.radio-group label,
.checkbox-group label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    font-weight: 500;
    color: var(--ink-soft);
    padding: .5rem .9rem;
    border-radius: var(--r-md);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: border-color .15s ease, background-color .15s ease, color .15s ease;
    font-size: .9rem;
}

.radio-group label:hover,
.checkbox-group label:hover {
    border-color: var(--gray-300);
}

/* 选中态：淡青底 + 青边框 */
.radio-group label:has(input:checked),
.checkbox-group label:has(input:checked) {
    color: var(--primary-strong);
    background: var(--primary-light);
    border-color: var(--primary-color);
}

.radio-group label i,
.checkbox-group label i {
    margin-right: .4rem;
    color: var(--gray-400);
}

.radio-group label:has(input:checked) i,
.checkbox-group label:has(input:checked) i {
    color: var(--primary-color);
}

input[type="radio"],
input[type="checkbox"] {
    margin-right: .4rem;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

/* 章节标题 */
.section-header {
    margin: 1.75rem 0 1rem;
    padding-bottom: .6rem;
    border-bottom: 1px solid var(--gray-200);
}

.section-header h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
}

/* ==========================================================================
   按钮
   ========================================================================== */

button {
    background: var(--primary-color);
    color: #fff;
    padding: .65rem 1.5rem;
    border: none;
    border-radius: var(--r-md);
    cursor: pointer;
    font-size: .95rem;
    font-weight: 600;
    font-family: inherit;
    transition: background-color .15s ease;
}

button:hover { background: var(--primary-hover); }
button:active { background: var(--primary-strong); }

button i { margin-right: .4rem; }

.submit-section {
    text-align: center;
    margin-top: 2rem;
}

.submit-section button {
    padding: .75rem 2.5rem;
    font-size: 1rem;
    min-width: 200px;
}

.hidden { display: none !important; }

/* ==========================================================================
   保存成功提示
   ========================================================================== */

.save-success-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(20, 40, 37, .45);
}

.save-success-modal.show { display: flex; }

.save-success-dialog {
    position: relative;
    width: min(100%, 360px);
    padding: 2rem 2rem 1.5rem;
    text-align: center;
    background: #fff;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    animation: fadeUp .18s ease-out;
}

.save-success-close {
    position: absolute;
    top: .4rem;
    right: .6rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    color: var(--gray-500);
    font-size: 1.5rem;
    line-height: 1;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.save-success-close:hover { color: var(--gray-700); background: transparent; }

.save-success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto .9rem;
    color: #fff;
    font-size: 1.6rem;
    background: var(--success-color);
    border-radius: 50%;
}

.save-success-dialog h2 { margin: 0 0 .4rem; font-size: 1.2rem; color: var(--ink); }
.save-success-dialog p { margin: 0; color: var(--gray-500); font-size: .9rem; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   VAS 疼痛评分
   ========================================================================== */

.vas-section {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--r-lg);
}

.vas-container {
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--r-md);
    border: 1px solid var(--gray-100);
}

.vas-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.vas-header i {
    font-size: 1.6rem;
    color: var(--primary-color);
    display: block;
    margin-bottom: .4rem;
}

.vas-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
}

.vas-scale-image { text-align: center; margin-bottom: 1.5rem; }

.vas-scale-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--r-md);
    border: 1px solid var(--gray-100);
}

/* 当前数值 */
.vas-current-value {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--primary-color);
    border-radius: var(--r-md);
    color: #fff;
}

.vas-number {
    display: block;
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: .35rem;
}

.vas-text {
    display: block;
    font-size: .95rem;
    font-weight: 600;
    opacity: .95;
}

/* 滑块 */
.vas-slider-container {
    background: #fff;
    padding: 1.25rem 1.25rem 1rem;
    border-radius: var(--r-md);
    border: 1px solid var(--gray-200);
}

.vas-slider {
    width: 100%;
    margin: .75rem 0;
    height: 8px;
    border-radius: var(--r-pill);
    background: var(--gray-200);
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.vas-slider::-webkit-slider-track {
    background: linear-gradient(90deg, #2f9e6e, #d9a51f, #e07b39, #c23b3b);
    border-radius: var(--r-pill);
    height: 8px;
}

.vas-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: #fff;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    margin-top: -7px;
}

.vas-slider:focus { outline: none; }
.vas-slider:focus::-webkit-slider-thumb { box-shadow: var(--ring); }

/* 刻度标签 */
.vas-labels {
    display: flex;
    justify-content: space-between;
    gap: .4rem;
    margin-top: .75rem;
    font-size: .8rem;
    color: var(--gray-600);
    text-align: center;
}

.vas-labels span {
    flex: 1;
    padding: .5rem .25rem;
    border-radius: var(--r-sm);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    font-size: .78rem;
    line-height: 1.4;
}

.vas-labels span:nth-child(1) { color: #2f9e6e; border-color: #2f9e6e; background: var(--success-soft); }
.vas-labels span:nth-child(2) { color: #b98314; border-color: #d9a51f; background: var(--warning-soft); }
.vas-labels span:nth-child(3) { color: #c26a24; border-color: #e07b39; background: #fdf0e6; }
.vas-labels span:nth-child(4) { color: #c23b3b; border-color: #c23b3b; background: #fbeaea; }
.vas-labels span:nth-child(5) { color: #9c2727; border-color: #9c2727; background: #f8e0e0; }

.error {
    color: var(--error-color);
    margin-top: .4rem;
    font-size: .85rem;
    font-weight: 500;
}

/* ==========================================================================
   表格
   ========================================================================== */

.table-container {
    background: var(--white);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--gray-100);
}

.table-container h2 {
    padding: 1rem 1.25rem .25rem;
    font-size: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

th {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    padding: .75rem 1rem;
    text-align: left;
    font-size: .82rem;
    border-bottom: 1px solid var(--gray-200);
}

td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--ink-soft);
    font-size: .9rem;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--primary-soft); }

.serial-number {
    display: inline-block;
    min-width: 1.5rem;
    text-align: center;
    color: var(--gray-500);
    font-size: .82rem;
}

/* 状态徽标 */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .25rem .65rem;
    border-radius: var(--r-pill);
    font-size: .8rem;
    font-weight: 500;
}

.status-badge.has-data { color: #1f7a4d; background: var(--success-soft); }
.status-badge.no-data { color: #a83a3a; background: var(--error-soft); }

/* 操作按钮 */
.action-buttons { white-space: nowrap; }

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    border: 0;
    border-radius: var(--r-sm);
    padding: .35rem .6rem;
    cursor: pointer;
    margin: .1rem;
    font-size: .82rem;
    font-weight: 500;
    background: transparent;
}

.btn-view { color: var(--primary-color); background: var(--primary-light); }
.btn-view:hover { background: #d7ebe8; }
.btn-edit { color: #9a6a16; background: var(--warning-soft); }
.btn-edit:hover { background: #f6e9cd; }
.btn-delete { color: #a83a3a; background: var(--error-soft); }
.btn-delete:hover { background: #f5dada; }

/* ==========================================================================
   管理面板
   ========================================================================== */

.dashboard-header {
    background: var(--primary-color);
    color: #fff;
    padding: 1.75rem;
    border-radius: var(--r-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.dashboard-header h1 {
    color: #fff;
    margin: 0 0 .9rem;
    font-size: 1.3rem;
}

.dashboard-header h1 i { margin-right: .5rem; }

.user-info {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .9rem;
}

.user-avatar {
    width: 34px;
    height: 34px;
    background: rgba(255, 255, 255, .16);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .95rem;
}

.logout-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: #fff;
    padding: .4rem .9rem;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .12);
    text-decoration: none;
    font-size: .85rem;
    margin-left: .5rem;
}

.logout-btn:hover { background: rgba(255, 255, 255, .22); }

.toolbar {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.export-button,
.back-button {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
    padding: .55rem 1rem;
    border-radius: var(--r-md);
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
}

.export-button { background: var(--success-color); color: #fff; }
.export-button:hover { background: #27895f; }
.back-button { background: var(--primary-light); color: var(--primary-color); }
.back-button:hover { background: #d7ebe8; }

/* ==========================================================================
   模态框
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(20, 40, 37, .45);
}

.modal.show { display: block; }

.modal-content {
    background: #fff;
    margin: 6% auto;
    padding: 1.75rem;
    border-radius: var(--r-lg);
    width: 90%;
    max-width: 560px;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 { margin-bottom: 1.25rem; font-size: 1.1rem; }

.modal-content h2 i { margin-right: .5rem; color: var(--primary-color); }

.close {
    float: right;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    color: var(--gray-500);
}

.close:hover { color: var(--gray-700); }

/* ==========================================================================
   患者详情
   ========================================================================== */

.patient-header,
.info-section,
.lab-results {
    background: #fff;
    padding: 1.75rem;
    border-radius: var(--r-lg);
    margin-bottom: 1.5rem;
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.patient-header {
    background: var(--primary-color);
    color: #fff;
    border: none;
    box-shadow: var(--shadow-md);
}

.patient-header h1 { color: #fff; margin: 0 0 .75rem; font-size: 1.3rem; }

.patient-header a {
    color: #fff;
    text-decoration: none;
    font-size: .88rem;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.patient-header a:hover { text-decoration: underline; }

.info-section h2,
.lab-results h2 {
    color: var(--ink);
    font-size: 1.05rem;
    margin-bottom: 1rem;
    padding-bottom: .6rem;
    border-bottom: 1px solid var(--gray-200);
}

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

.info-label {
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: .35rem;
    font-size: .82rem;
}

.info-value {
    padding: .6rem .75rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-sm);
    font-size: .92rem;
    color: var(--ink);
}

.info-value.yes { background: var(--success-soft); color: #1f7a4d; border-color: #bfe6d0; }
.info-value.no { background: var(--error-soft); color: #a83a3a; border-color: #f2caca; }

.vas-score {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: .15rem .6rem;
    border-radius: var(--r-pill);
    font-size: .82rem;
}

.lab-table { width: 100%; border-collapse: collapse; }

.lab-table th,
.lab-table td {
    padding: .65rem .8rem;
    border-bottom: 1px solid var(--gray-200);
    text-align: left;
    font-size: .9rem;
}

.lab-table th {
    color: var(--primary-color);
    background: var(--primary-light);
    font-weight: 600;
}

.lab-table tr:last-child td { border-bottom: none; }

/* ==========================================================================
   工具栏按钮（导入 / 账户管理）
   ========================================================================== */

.import-button,
.account-button {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
    padding: .55rem 1rem;
    border-radius: var(--r-md);
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    border: 0;
    font-family: inherit;
}

.import-button { background: var(--primary-color); color: #fff; }
.import-button:hover { background: var(--primary-hover); }
.account-button { background: var(--primary-light); color: var(--primary-color); }
.account-button:hover { background: #d7ebe8; }

/* ==========================================================================
   导入弹窗
   ========================================================================== */

.modal-hint {
    margin: 0 0 1rem;
    color: var(--muted);
    font-size: .88rem;
}

.modal-hint a { color: var(--primary-color); }

.form-group input[type="file"] {
    padding: .5rem;
    border: 1px dashed var(--gray-300);
    border-radius: var(--r-md);
    cursor: pointer;
    background: var(--gray-50);
}

.import-result { margin-bottom: 1rem; }

.import-summary {
    padding: .65rem .85rem;
    border-radius: var(--r-sm);
    background: var(--success-soft);
    color: #1f7a4d;
    font-size: .9rem;
    font-weight: 600;
}

.import-errors {
    margin: .5rem 0 0;
    padding-left: 1.25rem;
    color: var(--error-color);
    font-size: .85rem;
    max-height: 180px;
    overflow-y: auto;
}

/* ==========================================================================
   账户管理页
   ========================================================================== */

.account-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
    align-items: start;
}

.account-grid .info-section { margin-bottom: 0; }

.info-section h2 i { margin-right: .5rem; color: var(--primary-color); }

.readonly-field {
    padding: .65rem .8rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    background: var(--gray-50);
    color: var(--gray-600);
    font-size: .92rem;
}

.form-actions { margin-top: 1rem; }

.form-message {
    margin-top: .75rem;
    font-size: .88rem;
}

.form-message.success { color: var(--success-color); }
.form-message.error { color: var(--error-color); }

.muted-text { color: var(--gray-400); }

.admin-list { margin-top: 1.25rem; }
.admin-list table { min-width: 480px; }

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 600px) {
    .container { padding: 12px; }
    .form-container { padding: 1.25rem; }
    .page-header { padding: 1.25rem; }
    .header-title h1 { font-size: 1.15rem; }
    .form-row { flex-direction: column; gap: 0; }
    .form-row .form-group { margin-bottom: 1rem; }
    .radio-group,
    .checkbox-group { gap: .4rem; }
}