/* ============================================
   光遇身高工具箱 - 前台样式
   深色主题，参考 skymc.cn 风格
   ============================================ */

/* ---- CSS变量 ---- */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #121228;
    --bg-card: rgba(20, 20, 45, 0.85);
    --bg-input: rgba(30, 30, 60, 0.8);
    --border-color: rgba(74, 158, 255, 0.12);
    --border-focus: rgba(74, 158, 255, 0.4);
    --text-primary: #e8e8f0;
    --text-secondary: #8b8bb0;
    --text-muted: #5a5a80;
    --color-primary: #4a9eff;
    --color-primary-light: #6ab2ff;
    --color-accent: #00d4ff;
    --color-success: #00e5a0;
    --color-warning: #ffb800;
    --color-danger: #ff4757;
    --gradient-primary: linear-gradient(135deg, #4a9eff 0%, #00d4ff 100%);
    --gradient-success: linear-gradient(135deg, #00e5a0 0%, #00c853 100%);
    --gradient-danger: linear-gradient(135deg, #ff4757 0%, #ff6b7a 100%);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(74, 158, 255, 0.06);
    --shadow-glow: 0 0 20px rgba(74, 158, 255, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

/* ---- 基础重置 ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ---- 顶部标题栏 ---- */
.top-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    max-width: 640px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.admin-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}
.admin-link:hover { background: rgba(74, 158, 255, 0.15); color: var(--color-primary); border-color: rgba(74, 158, 255, 0.3); }

/* ---- 公告栏 ---- */
.notice-bar {
    background: linear-gradient(90deg, rgba(74, 158, 255, 0.08) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 20px;
}

.notice-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--color-primary-light);
}

.notice-scroll {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.notice-item { display: inline-block; margin-right: 24px; }

/* ---- 主容器 ---- */
.main-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 20px;
}

/* ---- 查询卡片 ---- */
.query-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
}

/* ---- 查询标题 ---- */
.query-title {
    text-align: center;
    margin-bottom: 28px;
}
.query-title svg { margin-bottom: 8px; }
.query-title h1 {
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- 表单 ---- */
.form-group { margin-bottom: 20px; }
.form-group:last-of-type { margin-bottom: 0; }

.form-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.form-label .required { color: var(--color-danger); }

/* ---- 输入框 ---- */
.input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input, .form-select {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
    font-family: inherit;
}

.form-input:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15), var(--shadow-glow);
}

.form-input::placeholder { color: var(--text-muted); }
.form-input.valid { border-color: var(--color-success); box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.15); }
.form-input.invalid { border-color: var(--color-danger); box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.15); }

.input-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}
.input-clear:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }

.input-remember {
    position: absolute;
    right: 44px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}
.input-remember:hover { background: rgba(74, 158, 255, 0.15); color: var(--color-primary); }
.input-remember.active { color: var(--color-success); }

.kami-remembered {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 6px 10px;
    background: rgba(0, 229, 160, 0.08);
    border: 1px solid rgba(0, 229, 160, 0.2);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--color-success);
}
.kami-remembered span { flex: 1; }
.kami-remembered-clear {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}
.kami-remembered-clear:hover { background: rgba(255, 71, 87, 0.15); color: var(--color-danger); }

/* ---- 下拉框 ---- */
.select-wrap { position: relative; }
.select-wrap .form-select { padding-right: 40px; appearance: none; cursor: pointer; }
.select-arrow {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* ---- 单选按钮组 ---- */
.radio-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    font-size: 14px;
}
.radio-label:hover {
    border-color: var(--border-focus);
    background: rgba(74, 158, 255, 0.05);
}
.radio-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}
.radio-label input[type="radio"]:checked + span {
    color: var(--color-primary);
    font-weight: 500;
}
.radio-label:has(input:checked) {
    border-color: var(--color-primary);
    background: rgba(74, 158, 255, 0.1);
}

/* ---- 帮助按钮 ---- */
.help-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--color-primary);
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: 20px;
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.2s;
}
.help-btn:hover { background: rgba(74, 158, 255, 0.2); }

/* ---- 表单提示 ---- */
.form-tip {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ---- 卡密状态 ---- */
.kami-status {
    font-size: 12px;
    color: var(--text-muted);
    transition: color 0.3s;
}
.kami-status.valid { color: var(--color-success); }
.kami-status.invalid { color: var(--color-danger); }

.kami-validation { margin-top: 6px; font-size: 13px; min-height: 20px; }
.kami-validation .valid-msg { color: var(--color-success); display: flex; align-items: center; gap: 4px; }
.kami-validation .invalid-msg { color: var(--color-danger); display: flex; align-items: center; gap: 4px; }

.kami-remaining {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 8px 12px;
    background: rgba(74, 158, 255, 0.08);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary);
}
.kami-remaining strong { color: var(--color-primary); font-size: 16px; }

/* ---- 查询按钮 ---- */
.query-btn {
    width: 100%;
    height: 52px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
}
.query-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}
.query-btn:hover::before { left: 100%; }
.query-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 158, 255, 0.35);
}
.query-btn:active { transform: translateY(0); }
.query-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.query-btn:disabled::before { display: none; }

/* ---- 加载遮罩 ---- */
.loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
}
.spinner-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--color-primary);
    animation: spin 1s linear infinite;
}
.spinner-ring:nth-child(2) {
    inset: 6px;
    border-top-color: var(--color-accent);
    animation-duration: 1.2s;
    animation-direction: reverse;
}
.spinner-ring:nth-child(3) {
    inset: 12px;
    border-top-color: var(--color-success);
    animation-duration: 0.8s;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}
.loading-sub {
    font-size: 13px;
    color: var(--text-muted);
}

/* ---- 结果卡片 ---- */
.result-card {
    margin-top: 20px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 229, 160, 0.2);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.result-header h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--color-success);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: 20px;
    color: var(--color-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}
.copy-btn:hover { background: rgba(74, 158, 255, 0.2); }

/* ---- 身高显示 ---- */
.height-display {
    text-align: center;
    padding: 20px 0;
}
.height-number {
    font-size: 64px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    animation: countPulse 0.8s ease;
}
@keyframes countPulse {
    0% { transform: scale(0.5); opacity: 0; }
    60% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}
.height-unit {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ---- 身高进度条 ---- */
.height-progress { margin: 16px 0 24px; }
.progress-track {
    position: relative;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: visible;
}
.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 1s ease;
    width: 0%;
}
.progress-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: #fff;
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(74, 158, 255, 0.5);
    transition: left 1s ease;
    left: 0%;
}
.progress-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-muted);
}

/* ---- 详情网格 ---- */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.detail-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-label {
    font-size: 12px;
    color: var(--text-muted);
}

.detail-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---- 装扮信息 ---- */
.outfit-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}
.outfit-section h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
}
.outfit-content { 
    font-size: 13px; 
    color: var(--text-secondary); 
    line-height: 1.8; 
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}
.outfit-item { 
    display: flex; 
    gap: 4px;
    padding: 6px 10px;
    background: rgba(74, 158, 255, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(74, 158, 255, 0.1);
}
.outfit-label { 
    color: var(--color-primary); 
    font-weight: 500;
    white-space: nowrap;
}
.outfit-value { 
    color: var(--text-primary);
    word-break: break-all;
}

/* ---- 再次查询按钮 ---- */
.query-again-btn {
    width: 100%;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}
.query-again-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(74, 158, 255, 0.05); }

/* ---- 错误卡片 ---- */
.error-card {
    margin-top: 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 71, 87, 0.2);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-card);
    animation: slideUp 0.4s ease;
}

.error-icon { margin-bottom: 12px; }
.error-title { font-size: 18px; color: var(--color-danger); margin-bottom: 8px; }
.error-message { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }
.error-code { font-size: 12px; color: var(--text-muted); margin-bottom: 20px; }

.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: var(--gradient-danger);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}
.retry-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255, 71, 87, 0.3); }

/* ---- 弹窗 ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

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

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    width: 100%;
    max-width: 640px;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--border-color);
    border-bottom: none;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}
.modal-header h3 { font-size: 17px; font-weight: 600; }

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}
.modal-close:hover { background: rgba(255, 255, 255, 0.08); color: var(--text-primary); }

.modal-body { padding: 24px; }

/* ---- 帮助步骤 ---- */
.help-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.help-step:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.step-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

.help-step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; padding-top: 4px; }

.help-tip {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(74, 158, 255, 0.08);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
}
.help-tip strong { color: var(--color-primary-light); }

/* ---- Toast ---- */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    animation: toastIn 0.3s ease;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.toast {
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.toast.success { background: linear-gradient(135deg, #00c853, #00e5a0); }
.toast.error { background: linear-gradient(135deg, #ff4757, #ff6b7a); }
.toast.warning { background: linear-gradient(135deg, #ff9100, #ffb800); }

/* ---- 底部 ---- */
.site-footer {
    text-align: center;
    padding: 30px 20px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ---- 滚动条美化 ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* ---- 响应式 ---- */
@media (max-width: 480px) {
    .main-container { padding: 16px; }
    .query-card { padding: 20px 16px; }
    .height-number { font-size: 52px; }
    .detail-grid { gap: 8px; }
    .detail-item { padding: 10px; }
}

@media (min-width: 768px) {
    body {
        background: radial-gradient(ellipse at 30% 20%, rgba(74, 158, 255, 0.08) 0%, transparent 50%),
                    radial-gradient(ellipse at 70% 80%, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
                    var(--bg-primary);
    }
}