:root{
    --btm-primary:#af2400;
    --btm-primary-2:#d14a1f;
    --btm-accent:#2c3e55;
    --btm-accent-2:#3f5876;
    --btm-white:#ffffff;
    --btm-border:#d8dee8;
    --btm-muted:#7d889a;
    --btm-bg:#f6f7fb;
    --btm-soft:#fff4ef;
}

.btm-layout{
    display:grid;
    grid-template-columns:280px minmax(0,1fr);
    min-height:100vh;
    background:var(--btm-bg);
}

.btm-sidebar{
    background:linear-gradient(180deg,#1f3148 0%, #2c3e55 100%);
    color:#fff;
    min-height:100vh;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    padding:18px 16px;
    border-right:1px solid rgba(255,255,255,.08);
}

.btm-logo-box{
    display:flex;
    align-items:center;
    gap:14px;
    padding:8px 10px 18px;
    border-bottom:1px solid rgba(255,255,255,.08);
}

.btm-logo-icon{
    width:44px;
    height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:12px;
    background:linear-gradient(135deg,var(--btm-primary),var(--btm-primary-2));
    box-shadow:0 10px 24px rgba(175,36,0,.28);
}

.btm-logo-icon .dashicons{
    font-size:24px;
    width:24px;
    height:24px;
}

.btm-logo-text{
    display:flex;
    flex-direction:column;
    line-height:1.1;
}

.btm-logo-text strong{
    font-size:20px;
    color:#fff;
}

.btm-logo-text span{
    font-size:16px;
    color:#d8e1ec;
}

.btm-sidebar-nav{
    padding-top:14px;
    display:flex;
    flex-direction:column;
    gap:10px;
}

.btm-nav-item{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
    color:#eef3fb;
    padding:15px 16px;
    border-radius:14px;
    transition:all .25s ease;
    font-weight:600;
}

.btm-nav-item:hover{
    background:rgba(255,255,255,.08);
    color:#fff;
}

.btm-nav-item.is-active{
    background:linear-gradient(135deg,var(--btm-primary),var(--btm-primary-2));
    box-shadow:0 12px 24px rgba(175,36,0,.28);
    color:#fff;
}

.btm-nav-item .dashicons{
    font-size:20px;
    width:20px;
    height:20px;
}

.btm-sidebar-bottom{
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.08);
}

.btm-manager-wrap{
    padding:24px 26px 32px;
}

.btm-manager-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    margin-bottom:20px;
}

.btm-manager-header h2{
    margin:0;
    font-size:24px;
    line-height:1.2;
    color:var(--btm-accent);
    font-weight:800;
	width: 50%;
}

.btm-add-trip-btn,
.btm-btn-primary{
    height:46px;
    border:none;
    border-radius:12px;
    background:linear-gradient(135deg,var(--btm-primary),var(--btm-primary-2));
    color:#fff;
    padding:0 18px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-weight:700;
    cursor:pointer;
    box-shadow:0 12px 24px rgba(175,36,0,.2);
    transition:all .25s ease;
}

.btm-add-trip-btn:hover,
.btm-btn-primary:hover{
    transform:translateY(-1px);
    box-shadow:0 16px 30px rgba(175,36,0,.26);
}

.btm-btn-link{
    border:none;
    background:transparent;
    color:#6f7480;
    font-weight:700;
    padding:10px 14px;
    cursor:pointer;
}

.btm-filters{
    display:grid;
    grid-template-columns:minmax(0,1fr) 270px;
    gap:12px;
    margin-bottom:24px;
}

.btm-search-wrap{
    position:relative;
}

.btm-search-wrap .dashicons{
    position:absolute;
    left:14px;
    top:50%;
    transform:translateY(-50%);
    color:#8792a5;
}

.btm-search-wrap input,
#btm-filter-date,
.btm-form-group input,
.btm-form-group select{
    width: 100% !important;
    height: 48px !important;
    border: 1px solid var(--btm-border) !important;
    border-radius: 8px !important;
    background: #fff !important;
    box-sizing: border-box !important;
    padding: 0 14px !important;
    font-size:15px !important;
    transition:all .2s ease;
	margin: 0 !important;
    color:var(--btm-accent) !important;
}
.btm-search-wrap input{
    padding-left:42px !important;
}

.btm-search-wrap input:focus,
#btm-filter-date:focus,
.btm-form-group input:focus,
.btm-form-group select:focus{
    outline:none !important;
    border-color:var(--btm-primary) !important;
    box-shadow:0 0 0 4px rgba(175,36,0,.08) !important;
}

.btm-trip-list{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
    gap:18px;
}

.btm-empty-box{
    padding:54px 24px;
    text-align:center;
    border:1px dashed #d9c6c0;
    border-radius:18px;
    background:#fffaf8;
    color:#8a6f68;
    font-size:16px;
}

.btm-trip-card{
    position:relative;
    background:#fff;
    border:1px solid #eadfd9;
    border-radius:18px;
    padding:22px 22px 20px;
    box-shadow:0 8px 18px rgba(44,62,85,.06);
    transition:all .25s ease;
    overflow:hidden;
}

.btm-trip-card:hover{
    transform:translateY(-2px);
    box-shadow:0 16px 28px rgba(44,62,85,.1);
    border-color:#e3c5bc;
}

.btm-trip-actions{
    position:absolute;
    top:16px;
    right:16px;
    display:flex;
    gap:8px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:all .2s ease;
}

.btm-trip-card:hover .btm-trip-actions{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

.btm-icon-btn{
    width:34px;
    height:34px;
    border:none;
    border-radius:10px;
    background:#fff3ee;
    color:var(--btm-accent);
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    transition:all .2s ease;
}

.btm-icon-btn:hover{
    background:var(--btm-primary);
    color:#fff;
}

.btm-trip-top{
    display:flex;
    gap:14px;
    align-items:flex-start;
    margin-bottom:14px;
    padding-right:70px;
}

.btm-trip-icon{
    width:54px;
    height:54px;
    border-radius:14px;
    background:var(--btm-soft);
    color:var(--btm-primary);
    display:flex;
    align-items:center;
    justify-content:center;
    flex:0 0 54px;
}

.btm-trip-icon .dashicons{
    font-size:28px;
    width:28px;
    height:28px;
}

.btm-trip-top-text h3{
    margin:0 0 8px;
    color:var(--btm-accent);
    font-size:18px;
    font-weight:800;
}

.btm-trip-badge{
    display:inline-block;
    background:#fff1eb;
    color:var(--btm-accent);
    padding:6px 10px;
    border-radius:8px;
    font-size:14px;
}

.btm-trip-route,
.btm-trip-meta div{
    display:flex;
    align-items:center;
    gap:8px;
    color:#4c586d;
}

.btm-trip-route{
    margin-bottom:10px;
    font-size:16px;
    color:var(--btm-accent);
}

.btm-trip-route .dashicons,
.btm-trip-meta .dashicons{
    color:var(--btm-primary);
}

.btm-trip-meta{
    display:grid;
    gap:8px;
}

.btm-modal{
    position:fixed;
    inset:0;
    z-index:9999;
    display:none;
}

.btm-modal.is-open{
    display:block;
}

.btm-modal-overlay{
    position:absolute;
    inset:0;
    background:rgba(44,62,85,.45);
    backdrop-filter:blur(2px);
}

.btm-modal-dialog{
    position:relative;
    z-index:2;
    width:min(100%,680px);
    margin:7vh auto 0;
    background:#fff;
    border-radius:18px;
    box-shadow:0 30px 70px rgba(44,62,85,.22);
    overflow:auto;
	max-height: 650px;
    border:1px solid #efe1db;
}

.btm-modal-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 24px;
    border-bottom:1px solid #f1e5e0;
    background:linear-gradient(180deg,#fffaf8 0%, #ffffff 100%);
}

.btm-modal-header h3{
    margin:0;
    color:var(--btm-accent);
    font-size:18px;
    font-weight:800;
}

.btm-modal-close{
    border:none;
    background:transparent;
    font-size:24px;
    color:#8a93a7;
    cursor:pointer;
    line-height:1;
	padding: 0;
    min-height: unset;
}

.btm-modal-body{
    padding:24px;
}

.btm-form-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
}

.btm-form-group label{
    display:block;
    margin-bottom:8px;
    color:var(--btm-accent);
    font-weight:700;
    font-size:15px;
}

.btm-col-2{
    grid-column:1 / -1;
}

.btm-modal-footer{
    display:flex;
    justify-content:flex-end;
    align-items:center;
    gap:10px;
    padding:0 24px 24px;
}

.swal2-confirm{
    background:var(--btm-primary)!important;
}

.swal2-cancel{
    background:#dfe5ef!important;
    color:var(--btm-accent)!important;
}

@media (max-width: 991px){
    .btm-layout{
        grid-template-columns:1fr;
    }

    .btm-sidebar{
        min-height:auto;
        border-right:none;
    }
}

@media (max-width: 767px){
    .btm-manager-wrap{
        padding:16px;
    }

    .btm-manager-header{
        flex-direction:column;
        align-items:stretch;
    }

    .btm-filters{
        grid-template-columns:1fr;
    }

    .btm-trip-list{
        grid-template-columns:1fr;
    }

    .btm-modal-dialog{
        width:calc(100% - 20px);
        margin:16px auto 0;
    }

    .btm-form-grid{
        grid-template-columns:1fr;
    }

    .btm-col-2{
        grid-column:auto;
    }
}

.btm-trip-alert {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
	margin-bottom: 15px;
    background: linear-gradient(135deg, rgba(175,36,0,0.08), rgba(175,36,0,0.15));
    color: #af2400;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid rgba(175,36,0,0.2);
    position: relative;
    overflow: hidden;
}

/* icon nhỏ bên trái */
.btm-trip-alert::before {
    content: "⚠";
    font-size: 14px;
    margin-right: 4px;
}

/* hiệu ứng shine nhẹ */
.btm-trip-alert::after {
    content: "";
    position: absolute;
    top: 0;
    left: -60%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,0.5),
        transparent
    );
    transform: skewX(-20deg);
    animation: btm-shine 3s infinite;
}

@keyframes btm-shine {
    0% { left: -60%; }
    100% { left: 120%; }
}
.btm-trip-card.is-past {
    border: 1px solid rgba(175,36,0,0.25);
    background: linear-gradient(180deg, #fff7f4 0%, #ffffff 100%);
    position: relative;
}

/* viền glow nhẹ */
.btm-trip-card.is-past::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 18px;
    pointer-events: none;
    box-shadow: 0 0 0 1px rgba(175,36,0,0.15),
                0 10px 30px rgba(175,36,0,0.08);
}

/* right group */
.btm-filter-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* hover */
.btm-reset-filter:hover {
    background: #2c3e55;
    color: #fff;
    border-color: #2c3e55;
}

/* active (click) */
.btm-reset-filter:active {
    transform: scale(0.96);
}

/* icon */
.btm-reset-filter .dashicons {
    font-size: 16px;
}

/* nếu có filter thì nổi bật hơn */
.btm-filters.has-filter .btm-reset-filter {
    border-color: #af2400;
    color: #af2400;
}

.btm-filters.has-filter .btm-reset-filter:hover {
    background: #af2400;
    color: #fff;
}
/* loading state */
.btm-list-loading {
    position: relative;
    min-height: 120px;
}

.btm-loading-bar {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--btm-accent);
    font-weight: 700;
    font-size: 14px;
}

.btm-loading-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(175,36,0,.18);
    border-top-color: var(--btm-primary);
    border-radius: 50%;
    animation: btm-spin .8s linear infinite;
}

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

/* skeleton */
.btm-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 18px;
}

.btm-skeleton-card {
    background: #fff;
    border: 1px solid #eadfd9;
    border-radius: 18px;
    padding: 22px;
    overflow: hidden;
    position: relative;
}

.btm-skeleton-card::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,.55) 50%,
        rgba(255,255,255,0) 100%
    );
    animation: btm-skeleton-shimmer 1.5s infinite;
}

@keyframes btm-skeleton-shimmer {
    100% {
        transform: translateX(100%);
    }
}

.btm-skeleton-top {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
}

.btm-skeleton-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: #f6e8e2;
    flex: 0 0 54px;
}

.btm-skeleton-line {
    height: 12px;
    border-radius: 999px;
    background: #f3e4de;
    margin-bottom: 10px;
}

.btm-skeleton-line.lg { width: 70%; height: 18px; }
.btm-skeleton-line.md { width: 48%; }
.btm-skeleton-line.sm { width: 32%; }
.btm-skeleton-line.full { width: 100%; }

/* highlight search */
mark.btm-highlight {
    background: linear-gradient(180deg, rgba(175,36,0,.18), rgba(175,36,0,.28));
    color: #8d1d00;
    padding: 1px 4px;
    border-radius: 6px;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(175,36,0,.08);
}

/* loading mềm hơn khi list cập nhật */
#btm-trip-list {
    transition: opacity .2s ease;
}

#btm-trip-list.is-loading {
    opacity: .75;
}

/* responsive skeleton */
@media (max-width: 767px){
    .btm-skeleton-grid {
        grid-template-columns: 1fr;
    }
}
.btm-filter-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btm-clear-search {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #f3e3de;
    color: #af2400;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all .2s ease;
}

.btm-clear-search:hover {
    background: #af2400;
    color: #fff;
}

.btm-search-wrap.has-value .btm-clear-search {
    display: flex;
}

.btm-reset-filter {
    height: 48px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 8px;
    border: 1px solid rgba(44, 62, 85, 0.15);
    background: #fff;
    color: #2c3e55;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btm-reset-filter:hover {
    background: #2c3e55;
    color: #fff;
    border-color: #2c3e55;
}

.btm-reset-filter:active {
    transform: scale(0.96);
}

.btm-reset-filter .dashicons {
    font-size: 16px;
}

.btm-filters.has-filter .btm-reset-filter {
    border-color: #af2400;
    color: #af2400;
}

.btm-filters.has-filter .btm-reset-filter:hover {
    background: #af2400;
    color: #fff;
}
.btm-image-upload {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btm-image-preview {
    width: 100%;
    height: 140px;
    border-radius: 12px;
    border: 1px dashed #e2c6be;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff7f4;
    overflow: hidden;
}

.btm-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btm-btn-secondary {
    height: 40px;
    border-radius: 10px;
    border: 1px solid #af2400;
    background: #fff;
    color: #af2400;
    font-weight: 700;
    cursor: pointer;
}

.btm-btn-secondary:hover {
    background: #af2400;
    color: #fff;
}
/* vùng đầu card */
.btm-trip-top{
    display:flex;
    gap:16px;
    align-items:flex-start;
    margin-bottom:14px;
    padding-right:70px;
}

/* khung ảnh/icon */
.btm-trip-icon{
    width:64px;
    height:64px;
    border-radius:16px;
    background:linear-gradient(180deg,#fff7f4 0%, #fff 100%);
    border:1px solid #eed8d0;
    box-shadow:0 8px 18px rgba(44,62,85,.06);
    display:flex;
    align-items:center;
    justify-content:center;
    flex:0 0 64px;
    overflow:hidden;
}

/* ảnh đại diện */
.btm-trip-icon img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    border-radius:16px;
    transition:transform .25s ease;
}

.btm-trip-card:hover .btm-trip-icon img{
    transform:scale(1.04);
}

/* icon fallback nếu không có ảnh */
.btm-trip-icon .dashicons{
    font-size:28px;
    width:28px;
    height:28px;
    color:#af2400;
}

/* text khu vực đầu */
.btm-trip-top-text{
    min-width:0;
    flex:1;
}

.btm-trip-top-text h3{
    margin:0 0 10px;
    color:#2c3e55;
    font-size:18px;
    font-weight:800;
    line-height:1.4;
}

/* badge biển số */
.btm-trip-badge{
    display:inline-flex;
    align-items:center;
    padding:7px 12px;
    border-radius:10px;
    background:linear-gradient(135deg,#fff4ef,#fde7df);
    color:#2c3e55;
    font-size:14px;
    font-weight:700;
    border:1px solid #f0d5cb;
    box-shadow:0 4px 10px rgba(175,36,0,.06);
}

/* loại xe */
.btm-trip-type{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:10px;
    padding:6px 12px;
    border-radius:999px;
    background:rgba(44,62,85,.08);
    color:#2c3e55;
    font-size:13px;
    font-weight:700;
    border:1px solid rgba(44,62,85,.08);
    line-height:1;
}

/* thêm icon nhỏ cho loại xe */
.btm-trip-type::before{
    content:"";
    width:8px;
    height:8px;
    border-radius:50%;
    background:#af2400;
    display:inline-block;
    box-shadow:0 0 0 4px rgba(175,36,0,.10);
}

/* card quá khứ thì loại xe đổi nhẹ tông */
.btm-trip-card.is-past .btm-trip-type{
    background:rgba(175,36,0,.08);
    color:#af2400;
    border-color:rgba(175,36,0,.12);
}

/* mobile */
@media (max-width: 767px){
    .btm-trip-icon{
        width:58px;
        height:58px;
        flex:0 0 58px;
    }

    .btm-trip-top-text h3{
        font-size:17px;
    }

    .btm-trip-badge{
        font-size:13px;
        padding:6px 10px;
    }

    .btm-trip-type{
        font-size:12px;
        padding:6px 10px;
    }
}
.btm-trip-icon{
    position:relative;
    background:#fff;
}

.btm-trip-icon::after{
    content:"";
    position:absolute;
    inset:0;
    border-radius:16px;
    pointer-events:none;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);
}