/* ========================================
   写信页 - compose.php 专用样式（PC端）
   v2.0 - 情感化信纸风格（雾霾蓝主题）
   仅 PC 端加载
   ======================================== */

/* 浮动装饰 - 雾霾蓝主题 */
.compose-deco {
    position: fixed;
    pointer-events: none;
    z-index: 0;
}
.cd-plane {
    top: 8%;
    right: 8%;
    font-size: 36px;
    opacity: 0.12;
    animation: cdFloatPlane 8s ease-in-out infinite;
    color: var(--color-primary);
}
.cd-dot1 {
    top: 15%;
    left: 10%;
    width: 12px; height: 12px;
    background: rgba(44, 44, 44, 0.08);
    border-radius: 50%;
    animation: cdFloatDot 6s ease-in-out infinite;
}
.cd-dot2 {
    bottom: 20%;
    right: 15%;
    width: 8px; height: 8px;
    background: rgba(178, 224, 213, 0.15);
    border-radius: 50%;
    animation: cdFloatDot 5s ease-in-out infinite 1s;
}
.cd-dot3 {
    top: 40%; left: 5%;
    width: 6px; height: 6px;
    background: rgba(44, 44, 44, 0.06);
    border-radius: 50%;
    animation: cdFloatDot 7s ease-in-out infinite 0.5s;
}
.cd-star {
    top: 25%; right: 20%;
    font-size: 20px;
    opacity: 0.10;
    animation: cdTwinkle 3s ease-in-out infinite;
    color: var(--color-primary);
}
@keyframes cdFloatPlane { 0%,100%{transform:translateY(0)rotate(-5deg)} 50%{transform:translateY(-20px)rotate(5deg)} }
@keyframes cdFloatDot { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes cdTwinkle { 0%,100%{opacity:.1} 50%{opacity:.25} }

/* ========================================
   主容器 - 信纸背景微纹理
   ======================================== */
.compose-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 30px 20px 10px;
    position: relative;
    z-index: 1;
}
.compose-container h1.compose-page-title {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 12px 0 6px;
    text-align: center;
    letter-spacing: 4px;
    line-height: 1.4;
}
.compose-container h1 i {
    color: var(--color-primary);
    margin-right: 6px;
}
.compose-subtitle {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 36px;
    letter-spacing: 2px;
    line-height: 1.6;
    font-style: italic;
}

/* ========================================
   信件卡片 - 明信片质感 + 增强版信纸效果
   ======================================== */
.compose-card {
    background: var(--color-bg-card);
    border-radius: 16px;
    padding: 36px 40px;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.06),
        0 1px 4px rgba(0, 0, 0, 0.03);
    margin-bottom: 24px;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.04);
}
/* 卡片上方装饰线 - 仿信封封口 */
.compose-card::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 2px;
    margin: -20px -20px 28px;
    opacity: 0.25;
}

/* 增强版信纸效果 - 改造方案6.1 */
textarea.letter-body {
    background-color: #faf6ef;
    background-image: 
        repeating-linear-gradient(
            rgba(180, 170, 150, 0.35) 0 1px,
            transparent 1px 31px,
            rgba(180, 170, 150, 0.35) 31px 32px
        );
    background-size: 100% 32px;
    background-position: 0 16px;
    background-repeat: repeat-y;
    line-height: 32px;
    padding: 16px 20px;
    font-size: 16px;
    
    /* 顶部渐变 - 信纸边缘感 */
    box-shadow: 
        inset 0 2px 8px rgba(0,0,0,0.03),
        0 2px 8px rgba(0,0,0,0.05);
    
    /* 四周压印效果 */
    border-radius: 4px;
    border: 1px solid rgba(200, 190, 170, 0.3);
    
    /* 稿纸效果：左侧红色竖线 */
    border-left: 3px solid #c9a96e;
    min-height: 300px;
}

/* ========================================
   表单组
   ======================================== */
.form-group {
    margin-bottom: 24px;
    position: relative;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}
.required {
    color: var(--color-primary);
    font-weight: 700;
}

/* ========================================
   输入框 - 圆角填充风格 + 聚焦高亮
   ======================================== */
.form-control-custom:-webkit-autofill,
.form-control-custom:-webkit-autofill:hover,
.form-control-custom:-webkit-autofill:focus,
.form-control-custom:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px #FFFFFF inset !important;
    box-shadow: 0 0 0 1000px #FFFFFF inset !important;
    -webkit-text-fill-color: var(--color-text-primary) !important;
    caret-color: var(--color-text-primary);
    background-color: #FFFFFF !important;
    background-clip: content-box !important;
    border: 1px solid #E0E0E0 !important;
    border-radius: 10px !important;
}
.form-control-custom {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E0E0E0;
    font-size: 15px;
    color: var(--color-text-primary);
    background: #FFFFFF;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    border-radius: 10px;
    -webkit-appearance: none;
    box-sizing: border-box;
    caret-color: var(--color-primary);
}
.form-control-custom::placeholder {
    color: #B0B0A8;
    opacity: 1;
    transition: opacity 0.3s ease;
    font-weight: 300;
}
.form-control-custom:focus::placeholder {
    opacity: 0.3;
}
.form-control-custom:focus {
    border-color: var(--color-primary);
    border-width: 1.5px;
    box-shadow: var(--shadow-focus);
}
.form-control-custom.error {
    border-color: rgba(200, 80, 80, 0.5);
    box-shadow: 0 0 0 3px rgba(200, 80, 80, 0.08);
}
.field-error-msg {
    font-size: 12px;
    color: #B86050;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
    animation: errorFadeIn 0.25s ease-out;
}
.field-error-msg .fe-icon {
    flex-shrink: 0;
    font-size: 13px;
}
@keyframes errorFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 输入框聚焦呼吸灯 - 从左到右延伸 */
.form-group {
    position: relative;
}
.form-group::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 0 0 10px 10px;
    transition: none;
    pointer-events: none;
    opacity: 0.45;
}
.form-group:focus-within::after {
    animation: breathLineIn 0.4s ease-out forwards;
}
@keyframes breathLineIn {
    0%   { width: 0; left: 0; }
    60%  { width: 100%; left: 0; }
    80%  { width: 100%; left: 0; opacity: 0.45; }
    100% { width: 100%; left: 0; opacity: 0.2; }
}

/* ========================================
   textarea 信件内容区 - 仿信纸横线
   ======================================== */
textarea#content {
    width: 100%;
    min-height: 380px;
    resize: vertical;
    font-family: 'Noto Serif SC', 'STSong', 'KaiTi', serif;
    font-size: 16px;
    line-height: 32px;
    color: var(--color-text-primary);
    border: none;
    outline: none;
    background:
        repeating-linear-gradient(
            #e8e0d0 0px,
            #e8e0d0 1px,
            transparent 1px,
            transparent 32px
        ) 0 10px / 100% 32px,
        #faf6ef;
    padding: 10px 16px;
    box-shadow: none;
    background-size: 100% 32px;
    background-attachment: local;
    border-radius: 0;
}

/* ========================================
   字数统计 - 右下角（含最大限制）
   ======================================== */
.char-counter {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
    margin-top: 6px;
    padding-right: 4px;
    font-size: 12px;
    color: #C8B8A8;
    transition: color 0.3s ease;
    font-weight: 400;
    letter-spacing: 0.3px;
}
.char-counter .char-current {
    font-weight: 600;
    color: #AAA090;
    transition: color 0.3s ease;
}
.char-counter .char-sep { margin: 0 1px; }
.char-counter .char-max { color: #C8B8A8; }
.char-counter .char-label { margin-left: 2px; color: #C8B8A8; }
.char-counter.warning .char-current { color: #E8A040; }
.char-counter.warning { color: #E8A040; }
.char-counter.danger .char-current { color: #D46040; }
.char-counter.danger { color: #D46040; }

/* ========================================
   日期选择器 - 带日历图标
   ======================================== */
.dt-picker-wrap { position: relative; }
.dt-picker-input {
    width: 100%;
    padding: 12px 60px 12px 16px;
    border: 1px solid #E0E0E0;
    font-size: 15px;
    color: var(--color-text-primary);
    background: #FFFFFF;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    border-radius: 10px;
    cursor: pointer;
    box-sizing: border-box;
    caret-color: var(--color-primary);
}
.dt-picker-input:placeholder-shown { color: #B0B0A8; }
.dt-picker-input:focus {
    border-color: var(--color-primary);
    border-width: 1.5px;
    box-shadow: var(--shadow-focus);
}
.dt-picker-icon-right {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: var(--color-primary);
    pointer-events: none;
    opacity: 0.6;
}
.dt-picker-clear {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px; height: 18px;
    line-height: 16px;
    text-align: center;
    font-size: 14px;
    color: #C8B8A8;
    cursor: pointer;
    border-radius: 50%;
    display: none;
    background: #F5F0EA;
    transition: all 0.2s;
}
.dt-picker-clear:hover { color: var(--color-danger); background: #FEF0EA; }
.dt-picker-wrap:hover .dt-picker-clear { display: block; }
.dt-caption {
    font-size: 12px;
    color: #C0B0A0;
    margin-top: 8px;
    line-height: 1.5;
    font-style: italic;
    padding-left: 2px;
}

/* ========================================
   公开信开关卡片 - 暖色边框
   ======================================== */
.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
    padding: 20px 22px;
    background: #FEFBF7;
    border-radius: 12px;
    border: 1.5px dashed #D8D8D0;
    transition: border-color 0.3s ease, background 0.3s ease;
}
.checkbox-row:hover { border-color: var(--color-primary); background: #FFFCF8; }
.checkbox-row .toggle-wrap { flex-shrink: 0; margin-top: 2px; }
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 26px;
    cursor: pointer;
}
.toggle-switch input { display: none; }
.toggle-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #D8D0C8;
    border-radius: 26px;
    transition: all 0.3s ease;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px; height: 20px;
    left: 3px; bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(.34,1.56,.64,1);
    box-shadow: 0 1px 4px rgba(0,0,0,.10);
}
.toggle-switch input:checked + .toggle-slider { background: var(--color-primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-switch:active .toggle-slider::before { width: 24px; }
.checkbox-label { flex: 1; min-width: 0; }
.cb-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}
.cb-desc {
    font-size: 12px;
    color: #B8A898;
    margin-top: 4px;
    line-height: 1.5;
}
.cb-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: help;
}
.cb-tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #D8D0C8;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    transition: background 0.2s;
}
.cb-tooltip:hover .cb-tooltip-icon { background: var(--color-primary); }
.cb-tooltip:hover .cb-tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.cb-tooltip-text {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: #4A3A2A;
    color: #FFF;
    font-size: 12px;
    font-weight: 400;
    padding: 10px 14px;
    border-radius: 8px;
    white-space: normal;
    width: 280px;
    max-width: 80vw;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 10;
    line-height: 1.6;
    pointer-events: none;
    text-align: left;
}
.cb-tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #4A3A2A;
}

/* ========================================
   提示信息栏 - 暖色调
   ======================================== */
.notice {
    margin: 24px 0;
    padding: 18px 22px;
    background: #FEFBF7;
    border-radius: 10px;
    border: 1px solid #F0E8DE;
}
.notice p {
    margin-bottom: 8px;
    font-size: 13px;
    color: #A09080;
    line-height: 1.7;
}
.notice p:last-child { margin-bottom: 0; }
.notice p i { color: var(--color-primary); margin-right: 4px; }

/* ========================================
   底部寄语
   ======================================== */
.compose-blessing {
    text-align: center;
    font-size: 13px;
    color: #C0B0A0;
    margin: 20px 0 3px;
    line-height: 1.6;
    letter-spacing: 0.8px;
    font-style: italic;
}
.compose-blessing i { color: var(--color-primary); margin-left: 2px; }

/* ========================================
   提交按钮 - 暖橙渐变
   ======================================== */
.button-group { display: flex; gap: 10px; }
.submit-btn {
    display: block;
    width: 100%;
    padding: 15px 24px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(44, 44, 44, 0.25);
    letter-spacing: 1px;
}
.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 44, 44, 0.35);
    background: var(--color-primary-dark);
    color: #fff;
}
.submit-btn:active { transform: translateY(0) scale(0.98); box-shadow: 0 2px 8px rgba(44, 44, 44, 0.2); }
.submit-btn:disabled { opacity: 0.6; transform: none; box-shadow: none; }

/* ===== 立即寄信按钮居中 ===== */
.mobile-fixed-bottom-btn.button-group {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-top: 2px;
}
.mobile-fixed-bottom-btn .submit-btn {
    flex: 0 0 500px;
    max-width: 500px;
    display: inline-block;
}

/* ========================================
   成功消息
   ======================================== */
.success-message {
    text-align: center;
    padding: 50px 30px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    max-width: 480px;
    margin: 50px auto;
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.success-message h4 {
    font-family: 'Ma Shan Zheng', 'Noto Serif SC', serif;
    font-size: 24px;
    color: #5A8A4E;
    margin-bottom: 12px;
}
.success-message p { color: #8A7A6A; margin-bottom: 24px; line-height: 1.6; }
.action-buttons { display: flex; gap: 12px; justify-content: center; }
.action-buttons .btn {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    transition: all 0.2s;
}
.action-buttons .btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-btn-hover); }

/* ========================================
   错误消息
   ======================================== */
.error-message {
    padding: 14px 18px;
    background: #FEF7F0;
    color: #C86A40;
    border: 1px solid #F5E0D0;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* ========================================
   验证码步骤
   ======================================== */
.verify-section { margin: 20px 0; }
.verify-summary { background: #FEFBF7; border-radius: 10px; padding: 20px; }
.verify-summary .vs-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 14px; line-height: 1.5; }
.vs-label { flex: 0 0 60px; font-weight: 600; color: #B8A898; font-size: 12px; text-align: right; }
.vs-value { flex: 1; color: var(--color-text-primary); word-break: break-all; }
.verify-card { background: #FEFBF7; border: 2px dashed #E8DDD0; border-radius: 14px; padding: 28px 24px; text-align: center; }
.verify-card .verify-icon { font-size: 40px; margin-bottom: 8px; color: var(--color-primary); }
.verify-title { font-size: 17px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 6px; }
.verify-desc { font-size: 13px; color: #A09080; line-height: 1.6; margin-bottom: 18px; }
.verify-input-row { display: flex; gap: 10px; max-width: 340px; margin: 0 auto; justify-content: center; }
.verify-input { flex: 1; min-width: 140px; padding: 12px 16px; border: 1.5px solid var(--color-primary); border-radius: 10px; font-size: 20px; font-weight: 700; text-align: center; letter-spacing: 6px; color: var(--color-text-primary); background: #fff; outline: none; transition: box-shadow 0.2s; }
.verify-input:focus { box-shadow: var(--shadow-focus); }
.verify-resend { padding: 12px 18px; background: transparent; border: 1.5px solid var(--color-primary); color: var(--color-primary); border-radius: 10px; cursor: pointer; font-size: 13px; font-weight: 500; white-space: nowrap; transition: all 0.2s; }
.verify-resend:hover { background: var(--color-primary-light); }
.verify-hint { font-size: 11px; color: #C8B8A8; margin-top: 10px; }

/* ========================================
   日期选择器 (.dt- 前缀，PC端专用)
   ======================================== */
.dt-popup-pc {
    position: absolute;
    z-index: 10000;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.13);
    padding: 20px 22px 18px;
    width: 308px;
    border: 1px solid rgba(0,0,0,0.05);
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
}
.dt-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dt-nav {
    width: 36px; height: 36px; border: none; border-radius: 50%;
    background: #F5F0EA; color: #8A7A6A; font-size: 14px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; outline: none;
}
.dt-nav:hover { background: #EDE6DC; color: var(--color-primary); }
.dt-title { font-size: 17px; font-weight: 600; color: var(--color-text-primary); letter-spacing: 0.5px; }
.dt-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; margin-bottom: 8px; }
.dt-weekdays span { font-size: 12px; color: #B8A898; padding: 5px 0; font-weight: 500; }
.dt-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.dt-day {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 500; border-radius: 50%; cursor: pointer;
    color: var(--color-text-primary); transition: all 0.15s;
}
.dt-day:hover { background: var(--color-primary-light); color: var(--color-primary); }
.dt-day-sel { background: var(--color-primary) !important; color: #fff !important; font-weight: 600; }
.dt-day-past { color: #D8D0C8; cursor: not-allowed; pointer-events: none; }
.dt-day-empty { pointer-events: none; }
.dt-time-bar {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 14px; padding: 11px 14px; border-radius: 12px;
    background: #FEF9F5; border: 1px solid #F0E8DE; cursor: pointer;
    transition: all 0.2s;
}
.dt-time-bar:hover { background: #F5EDE5; border-color: #E8DDD0; }
.dt-time-icon { font-size: 14px; color: var(--color-primary); }
.dt-time-value { font-size: 19px; font-weight: 700; color: var(--color-text-primary); letter-spacing: 3px; }
.dt-time-arrow { font-size: 9px; color: #C8B8A8; transition: transform 0.25s; }
.dt-time-wheels { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 12px; }
.dt-tc { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.dt-tl { font-size: 10px; color: #B8A898; font-weight: 500; letter-spacing: 1px; }
.dt-tw {
    width: 70px; height: 180px; overflow: hidden; position: relative;
    border-radius: 12px; background: #FEFCF9;
    border: 1px solid #EDE6DC; cursor: default;
}
.dt-tt { will-change: transform; }
.dt-ti {
    height: 36px; display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 500; color: var(--color-text-primary);
    cursor: pointer; user-select: none;
}
.dt-ti:hover { background: #F0E8DE; }
.dt-ti-ind {
    position: absolute; top: 72px; left: 6px; right: 6px; height: 36px;
    background: rgba(200, 160, 120, 0.12); border-radius: 8px;
    border: 1px solid rgba(200, 160, 120, 0.2);
    pointer-events: none;
}
.dt-tsep { font-size: 28px; font-weight: 200; color: #C8B8A8; margin-top: 48px; padding: 0 4px; }
.dt-actions { display: flex; gap: 12px; margin-top: 16px; }
.dt-btn {
    flex: 1; padding: 12px 0; border: none; border-radius: 12px;
    font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s; outline: none;
}
.dt-btn-cancel { background: #F5F0EA; color: #8A7A6A; }
.dt-btn-cancel:hover { background: #EDE6DC; }
.dt-btn-confirm {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff; box-shadow: 0 4px 14px rgba(200, 130, 80, 0.3);
}
.dt-btn-confirm:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(200, 130, 80, 0.35); }

/* ========================================
   💡 给我灵感
   ======================================== */
.inspire-btn-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 12px;
    border: 1.5px dashed var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    border-radius: 14px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    opacity: 0.6;
    white-space: nowrap;
    vertical-align: middle;
    margin-left: 10px;
    font-weight: 400;
}
.inspire-btn-label:hover {
    opacity: 1;
    background: var(--color-primary-hover-bg);
}
.subject-group label {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.inspire-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 8px 16px;
    border: 1.5px dashed var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s ease;
    opacity: 0.7;
    white-space: nowrap;
}
.inspire-btn:hover {
    opacity: 1;
    background: rgba(0, 102, 204, 0.05);
    transform: translateY(-1px);
}

.inspire-overlay {
    position: fixed; inset: 0; z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.inspire-overlay.show { display: flex; }

.inspire-card {
    background: #fff;
    border-radius: 20px;
    padding: 36px 32px;
    max-width: 440px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    animation: inspireIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes inspireIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.inspire-close {
    position: absolute;
    top: 12px; right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: #ccc;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}
.inspire-close:hover { color: #999; }

.inspire-icon { font-size: 36px; color: #f5a623; margin-bottom: 12px; }
.inspire-category {
    font-size: 12px;
    color: var(--color-primary);
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.inspire-title {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}
.inspire-hint {
    font-size: 14px;
    color: #888;
    line-height: 1.7;
    margin-bottom: 28px;
    padding: 0 8px;
}
.inspire-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.inspire-btn-use, .inspire-btn-next {
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.inspire-btn-use {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,102,204,0.25);
}
.inspire-btn-use:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.inspire-btn-next {
    background: #f5f5f7;
    color: #666;
}
.inspire-btn-next:hover { background: #eee; transform: translateY(-1px); }