/**
 * สร้างไฟล์ใหม่: vendor/genny3021/yii2-material-dashboard/assets/css/responsive-sidebar.css
 * CSS สำหรับทำให้ sidebar responsive ได้
 */

/* ===========================================
   Navbar Toggler Styles
   =========================================== */
.navbar-toggler {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    padding: 0.25rem 0.5rem;
    margin-right: 0.5rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.navbar-toggler:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:focus {
    outline: none;
    box-shadow: none;
}

.navbar-toggler .material-icons {
    color: #fff;
    font-size: 24px;
    line-height: 1;
}

/* Ripple effect สำหรับปุ่ม toggle */
.navbar-toggler .ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===========================================
   Mobile Responsive Styles (≤ 991px)
   =========================================== */
@media (max-width: 991px) {
    /* แสดงปุ่ม toggler ในโหมด mobile */
    .navbar-toggler {
        display: block !important;
    }
    
    /* Sidebar styles สำหรับ mobile */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 260px;
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        background: #fff;
        box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.42), 0 4px 25px 0px rgba(0, 0, 0, 0.12), 0 8px 10px -5px rgba(0, 0, 0, 0.2);
    }
    
    /* แสดง sidebar เมื่อมี class sidebar-show */
    .sidebar.sidebar-show {
        transform: translateX(0);
    }
    
    /* Main panel จะไม่มี margin-left ในโหมด mobile */
    .main-panel {
        margin-left: 0 !important;
        width: 100% !important;
        transition: none;
    }
    
    /* Overlay สำหรับปิด sidebar */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        display: none;
        cursor: pointer;
    }
    
    /* ป้องกันการ scroll เมื่อ sidebar เปิด */
    body.sidebar-open {
        overflow: hidden;
    }
    
    /* ปรับแต่ง navbar ในโหมด mobile */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1002;
    }
    
    /* เพิ่ม padding-top ให้ content */
    .content {
        padding-top: 70px;
    }
    
    /* ปรับแต่ง logo ใน sidebar */
    .sidebar .logo {
        padding: 1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    /* ปรับแต่ง menu items */
    .sidebar .nav-item .nav-link {
        padding: 0.75rem 1rem;
        margin: 0.125rem 0.5rem;
        border-radius: 0.375rem;
    }
    
    /* Submenu styles สำหรับ mobile */
    .sidebar .nav-treeview {
        display: none;
        padding-left: 1rem;
    }
    
    .sidebar .nav-item.menu-open .nav-treeview {
        display: block;
    }
    
    .sidebar .nav-item.has-treeview > .nav-link::after {
        content: '\e313';
        font-family: 'Material Icons';
        float: right;
        transition: transform 0.3s ease;
    }
    
    .sidebar .nav-item.has-treeview.menu-open > .nav-link::after {
        transform: rotate(180deg);
    }
}

/* ===========================================
   Desktop Styles (≥ 992px)
   =========================================== */
@media (min-width: 992px) {
    /* ซ่อนปุ่ม toggler ในโหมด desktop */
    .navbar-toggler {
        display: none !important;
    }
    
    /* Sidebar styles สำหรับ desktop */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 260px;
        z-index: 1000;
        transform: translateX(0);
        transition: width 0.3s ease;
    }
    
    /* Main panel styles สำหรับ desktop */
    .main-panel {
        margin-left: 260px;
        transition: margin-left 0.3s ease;
        width: calc(100% - 260px);
    }
    
    /* Sidebar mini mode สำหรับ desktop */
    body.sidebar-mini .sidebar {
        width: 80px;
        overflow: visible;
    }
    
    body.sidebar-mini .main-panel {
        margin-left: 80px;
        width: calc(100% - 80px);
    }
    
    /* ซ่อนข้อความในโหมด mini */
    body.sidebar-mini .sidebar .nav-link p,
    body.sidebar-mini .sidebar .logo .logo-normal,
    body.sidebar-mini .sidebar .nav-link .nav-text {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    
    /* แสดง tooltip เมื่อ hover ในโหมด mini */
    body.sidebar-mini .sidebar .nav-link {
        position: relative;
    }
    
    body.sidebar-mini .sidebar .nav-link:hover::after {
        content: attr(data-tooltip);
        position: absolute;
        left: 100%;
        top: 50%;
        transform: translateY(-50%);
        background: #323a46;
        color: #fff;
        padding: 0.5rem;
        border-radius: 4px;
        white-space: nowrap;
        z-index: 1003;
        margin-left: 10px;
        font-size: 0.875rem;
    }
    
    /* Arrow สำหรับ tooltip */
    body.sidebar-mini .sidebar .nav-link:hover::before {
        content: '';
        position: absolute;
        left: 95%;
        top: 50%;
        transform: translateY(-50%);
        border: 5px solid transparent;
        border-right-color: #323a46;
        z-index: 1003;
    }
}

/* ===========================================
   General Improvements
   =========================================== */

/* ปรับแต่ง transition ทั้งหมด */
.sidebar,
.main-panel,
.sidebar .nav-link,
.sidebar .logo {
    transition: all 0.3s ease;
}

/* Material Design elevation สำหรับ sidebar */
.sidebar {
    box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.42), 
                0 4px 25px 0px rgba(0, 0, 0, 0.12), 
                0 8px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Active link styles */
.sidebar .nav-link.active {
    background: linear-gradient(60deg, #ab47bc, #8e24aa);
    color: #fff;
    box-shadow: 0 4px 20px 0px rgba(0, 0, 0, 0.14), 
                0 7px 10px -5px rgba(156, 39, 176, 0.4);
}

/* Hover effects */
.sidebar .nav-link:hover:not(.active) {
    background-color: rgba(200, 200, 200, 0.2);
}

/* Icon alignment */
.sidebar .nav-link .material-icons {
    margin-right: 1rem;
    font-size: 20px;
    vertical-align: middle;
}

/* ปรับแต่ง scrollbar ใน sidebar */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.4);
}

/* ===========================================
   Animation Classes
   =========================================== */

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

.slide-in-left {
    animation: slideInLeft 0.3s ease-in-out;
}

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

@keyframes slideInLeft {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* ===========================================
   Accessibility Improvements
   =========================================== */

/* Focus styles */
.navbar-toggler:focus,
.sidebar .nav-link:focus {
    outline: 2px solid #e91e63;
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .sidebar {
        border-right: 2px solid #000;
    }
    
    .sidebar .nav-link {
        border: 1px solid transparent;
    }
    
    .sidebar .nav-link:focus {
        border-color: #000;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sidebar,
    .main-panel,
    .sidebar .nav-link,
    .navbar-toggler {
        transition: none;
    }
}