/* 统一的毛玻璃质感样式 */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg);
}

/* 卡片样式 */
.clock-card,
.quick-access-card {
    padding: 2rem;
    width: 100%;
    box-sizing: border-box;
}

.clock-card {
    text-align: center;
}

.search-card {
    padding: 1.5rem;
    width: 100%;
    position: relative;
    box-sizing: border-box;
}

/* 模态框覆盖层 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    padding: 1rem;
    box-sizing: border-box;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}

/* 模态框卡片动画 */
.modal-card {
    padding: 2.5rem;
    width: 90%;
    max-width: 550px;
    margin: auto;
    position: relative;
    z-index: 1001;
    background: var(--glass-bg-active) !important;
    backdrop-filter: blur(var(--glass-blur-strong)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur-strong)) !important;
    color: var(--text-primary);
    box-sizing: border-box;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.modal-overlay.active .modal-card {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* 模态框内部元素样式 */
.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.form-group {
    margin-bottom: 1.5rem;
}

.modal-card label {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    margin-left: 0.25rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    font-size: 1.2rem;
    pointer-events: none;
    opacity: 0.7;
    z-index: 10;
}

.modal-card input {
    width: 100%;
    background: rgba(248, 249, 250, 0.9);
    border: 2px solid rgba(233, 236, 239, 0.8);
    color: var(--text-primary);
    padding: 0.875rem 1rem 0.875rem 3rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.modal-card input::placeholder {
    color: #adb5bd;
}

.modal-card input:focus {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    outline: none;
}

.modal-card input:hover:not(:focus) {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(222, 226, 230, 0.9);
}

/* 模态框按钮样式 */
.modal-card .form-actions {
    margin-top: 2rem;
    gap: 1rem;
}

.modal-card .btn {
    flex: 1;
    justify-content: center;
    padding: 0.875rem;
    font-size: 1rem;
}

.modal-card .btn-secondary {
    background: rgba(248, 249, 250, 0.9);
    border: 2px solid rgba(222, 226, 230, 0.8);
    color: #6c757d;
}

.modal-card .btn-secondary:hover {
    background: rgba(233, 236, 239, 0.95);
    border-color: rgba(173, 181, 189, 0.9);
    color: #495057;
}

.modal-card .btn-secondary:active {
    background: rgba(222, 226, 230, 0.95);
    border-color: #6c757d;
    color: #343a40;
}

.modal-card .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: 2px solid transparent;
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.modal-card .btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a4190);
    box-shadow: var(--shadow-lg);
}

.modal-card .btn-primary:active {
    background: linear-gradient(135deg, #4e5bc6, #5e3a7e);
}

/* 统一的按钮毛玻璃效果 */
.btn {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}



.btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a4190);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--glass-bg);
}

/* 统一的快捷访问按钮毛玻璃效果 */
.shortcut-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    min-height: 120px;
    justify-content: center;
    box-shadow: var(--shadow-md);
}



.shortcut-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
    transition: left var(--transition-slow);
}

.shortcut-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg);
}

.shortcut-btn:hover::before {
    left: 100%;
}