/* ========== Codein v1.6.1 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0d6efd;
    --secondary: #6c757d;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #0dcaf0;
    --light: #f8f9fa;
    --dark: #212529;
    --font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --spacer: 1rem;
    --border-radius: 0.25rem;
    --transition: 0.3s ease;
    --transition-slow: 0.4s ease;
}

/* ========== container ========== */
.co, .co-fluid, .co-sm, .co-md, .co-lg, .co-xl, .co-xxl, .co-xxxl {
    width: 100%;
    padding-right: calc(var(--spacer) * 0.75);
    padding-left: calc(var(--spacer) * 0.75);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .co, .co-sm { max-width: 540px; }
}
@media (min-width: 768px) {
    .co, .co-sm, .co-md { max-width: 720px; }
}
@media (min-width: 992px) {
    .co, .co-sm, .co-md, .co-lg { max-width: 960px; }
}
@media (min-width: 1200px) {
    .co, .co-sm, .co-md, .co-lg, .co-xl { max-width: 1140px; }
}
@media (min-width: 1400px) {
    .co, .co-sm, .co-md, .co-lg, .co-xl, .co-xxl { max-width: 1400px; }
}
@media (min-width: 1600px) {
    .co, .co-sm, .co-md, .co-lg, .co-xl, .co-xxl, .co-xxxl { max-width: 1600px; }
}

/* ========== grid (14 columns) ========== */
.gr {
    display: flex;
    flex-wrap: wrap;
    margin-right: calc(-0.75 * var(--spacer));
    margin-left: calc(-0.75 * var(--spacer));
}

/* فقط فرزندان مستقیم .gr که کلاسشان با "g" شروع می‌شود */
.gr > [class^="g"] {
    flex: 0 0 auto;
    padding-right: calc(0.75 * var(--spacer));
    padding-left: calc(0.75 * var(--spacer));
}

.g1 { width: calc(100% / 12 * 1); }
.g2 { width: calc(100% / 12 * 2); }
.g3 { width: calc(100% / 12 * 3); }
.g4 { width: calc(100% / 12 * 4); }
.g5 { width: calc(100% / 12 * 5); }
.g6 { width: calc(100% / 12 * 6); }
.g7 { width: calc(100% / 12 * 7); }
.g8 { width: calc(100% / 12 * 8); }
.g9 { width: calc(100% / 12 * 9); }
.g10 { width: calc(100% / 12 * 10); }
.g11 { width: calc(100% / 12 * 11); }
.g12 { width: 100%; }

/* responsive grid */
@media (max-width: 1600px) {
    .g-xxxl-1 { width: calc(100% / 12 * 1); }
    .g-xxxl-2 { width: calc(100% / 12 * 2); }
    .g-xxxl-3 { width: calc(100% / 12 * 3); }
    .g-xxxl-4 { width: calc(100% / 12 * 4); }
    .g-xxxl-5 { width: calc(100% / 12 * 5); }
    .g-xxxl-6 { width: calc(100% / 12 * 6); }
    .g-xxxl-7 { width: calc(100% / 12 * 7); }
    .g-xxxl-8 { width: calc(100% / 12 * 8); }
    .g-xxxl-9 { width: calc(100% / 12 * 9); }
    .g-xxxl-10 { width: calc(100% / 12 * 10); }
    .g-xxxl-11 { width: calc(100% / 12 * 11); }
    .g-xxxl-12 { width: 100%; }
}

@media (max-width: 1400px) {
    .g-xxl-1 { width: calc(100% / 12 * 1); }
    .g-xxl-2 { width: calc(100% / 12 * 2); }
    .g-xxl-3 { width: calc(100% / 12 * 3); }
    .g-xxl-4 { width: calc(100% / 12 * 4); }
    .g-xxl-5 { width: calc(100% / 12 * 5); }
    .g-xxl-6 { width: calc(100% / 12 * 6); }
    .g-xxl-7 { width: calc(100% / 12 * 7); }
    .g-xxl-8 { width: calc(100% / 12 * 8); }
    .g-xxl-9 { width: calc(100% / 12 * 9); }
    .g-xxl-10 { width: calc(100% / 12 * 10); }
    .g-xxl-11 { width: calc(100% / 12 * 11); }
    .g-xxl-12 { width: 100%; }
}

@media (max-width: 1200px) {
    .g-xl-1 { width: calc(100% / 12 * 1); }
    .g-xl-2 { width: calc(100% / 12 * 2); }
    .g-xl-3 { width: calc(100% / 12 * 3); }
    .g-xl-4 { width: calc(100% / 12 * 4); }
    .g-xl-5 { width: calc(100% / 12 * 5); }
    .g-xl-6 { width: calc(100% / 12 * 6); }
    .g-xl-7 { width: calc(100% / 12 * 7); }
    .g-xl-8 { width: calc(100% / 12 * 8); }
    .g-xl-9 { width: calc(100% / 12 * 9); }
    .g-xl-10 { width: calc(100% / 12 * 10); }
    .g-xl-11 { width: calc(100% / 12 * 11); }
    .g-xl-12 { width: 100%; }
}

@media (max-width: 992px) {
    .g-lg-1 { width: calc(100% / 12 * 1); }
    .g-lg-2 { width: calc(100% / 12 * 2); }
    .g-lg-3 { width: calc(100% / 12 * 3); }
    .g-lg-4 { width: calc(100% / 12 * 4); }
    .g-lg-5 { width: calc(100% / 12 * 5); }
    .g-lg-6 { width: calc(100% / 12 * 6); }
    .g-lg-7 { width: calc(100% / 12 * 7); }
    .g-lg-8 { width: calc(100% / 12 * 8); }
    .g-lg-9 { width: calc(100% / 12 * 9); }
    .g-lg-10 { width: calc(100% / 12 * 10); }
    .g-lg-11 { width: calc(100% / 12 * 11); }
    .g-lg-12 { width: 100%; }
}

@media (max-width: 768px) {
    .g-md-1 { width: calc(100% / 12 * 1); }
    .g-md-2 { width: calc(100% / 12 * 2); }
    .g-md-3 { width: calc(100% / 12 * 3); }
    .g-md-4 { width: calc(100% / 12 * 4); }
    .g-md-5 { width: calc(100% / 12 * 5); }
    .g-md-6 { width: calc(100% / 12 * 6); }
    .g-md-7 { width: calc(100% / 12 * 7); }
    .g-md-8 { width: calc(100% / 12 * 8); }
    .g-md-9 { width: calc(100% / 12 * 9); }
    .g-md-10 { width: calc(100% / 12 * 10); }
    .g-md-11 { width: calc(100% / 12 * 11); }
    .g-md-12 { width: 100%; }
}

@media (max-width: 576px) {
    .g-sm-1 { width: calc(100% / 12 * 1); }
    .g-sm-2 { width: calc(100% / 12 * 2); }
    .g-sm-3 { width: calc(100% / 12 * 3); }
    .g-sm-4 { width: calc(100% / 12 * 4); }
    .g-sm-5 { width: calc(100% / 12 * 5); }
    .g-sm-6 { width: calc(100% / 12 * 6); }
    .g-sm-7 { width: calc(100% / 12 * 7); }
    .g-sm-8 { width: calc(100% / 12 * 8); }
    .g-sm-9 { width: calc(100% / 12 * 9); }
    .g-sm-10 { width: calc(100% / 12 * 10); }
    .g-sm-11 { width: calc(100% / 12 * 11); }
    .g-sm-12 { width: 100%; }
}


/* ========== flex utilities ========== */
.fx { display: flex !important; }
.fx-row { flex-direction: row !important; }
.fx-col { flex-direction: column !important; }
.fx-wrap { flex-wrap: wrap !important; }
.fx-nowrap { flex-wrap: nowrap !important; }

.jx-start { justify-content: flex-start !important; }
.jx-end { justify-content: flex-end !important; }
.jx-center { justify-content: center !important; }
.jx-between { justify-content: space-between !important; }
.jx-around { justify-content: space-around !important; }

.ai-start { align-items: flex-start !important; }
.ai-end { align-items: flex-end !important; }
.ai-center { align-items: center !important; }
.ai-baseline { align-items: baseline !important; }
.ai-stretch { align-items: stretch !important; }

.as-start { align-self: flex-start !important; }
.as-end { align-self: flex-end !important; }
.as-center { align-self: center !important; }
.as-baseline { align-self: baseline !important; }
.as-stretch { align-self: stretch !important; }

/* ========== spacing utilities ========== */
.m-0 { margin: 0 !important; }
.m-1 { margin: calc(var(--spacer) * 0.25) !important; }
.m-2 { margin: calc(var(--spacer) * 0.5) !important; }
.m-3 { margin: var(--spacer) !important; }
.m-4 { margin: calc(var(--spacer) * 1.5) !important; }
.m-5 { margin: calc(var(--spacer) * 3) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: calc(var(--spacer) * 0.25) !important; }
.mt-2 { margin-top: calc(var(--spacer) * 0.5) !important; }
.mt-3 { margin-top: var(--spacer) !important; }
.mt-4 { margin-top: calc(var(--spacer) * 1.5) !important; }
.mt-5 { margin-top: calc(var(--spacer) * 3) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: calc(var(--spacer) * 0.25) !important; }
.mb-2 { margin-bottom: calc(var(--spacer) * 0.5) !important; }
.mb-3 { margin-bottom: var(--spacer) !important; }
.mb-4 { margin-bottom: calc(var(--spacer) * 1.5) !important; }
.mb-5 { margin-bottom: calc(var(--spacer) * 3) !important; }

.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: calc(var(--spacer) * 0.25) !important; }
.ml-2 { margin-left: calc(var(--spacer) * 0.5) !important; }
.ml-3 { margin-left: var(--spacer) !important; }
.ml-4 { margin-left: calc(var(--spacer) * 1.5) !important; }
.ml-5 { margin-left: calc(var(--spacer) * 3) !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: calc(var(--spacer) * 0.25) !important; }
.mr-2 { margin-right: calc(var(--spacer) * 0.5) !important; }
.mr-3 { margin-right: var(--spacer) !important; }
.mr-4 { margin-right: calc(var(--spacer) * 1.5) !important; }
.mr-5 { margin-right: calc(var(--spacer) * 3) !important; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: calc(var(--spacer) * 0.25); margin-right: calc(var(--spacer) * 0.25); }
.mx-2 { margin-left: calc(var(--spacer) * 0.5); margin-right: calc(var(--spacer) * 0.5); }
.mx-3 { margin-left: var(--spacer); margin-right: var(--spacer); }
.mx-4 { margin-left: calc(var(--spacer) * 1.5); margin-right: calc(var(--spacer) * 1.5); }
.mx-5 { margin-left: calc(var(--spacer) * 3); margin-right: calc(var(--spacer) * 3); }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: calc(var(--spacer) * 0.25); margin-bottom: calc(var(--spacer) * 0.25); }
.my-2 { margin-top: calc(var(--spacer) * 0.5); margin-bottom: calc(var(--spacer) * 0.5); }
.my-3 { margin-top: var(--spacer); margin-bottom: var(--spacer); }
.my-4 { margin-top: calc(var(--spacer) * 1.5); margin-bottom: calc(var(--spacer) * 1.5); }
.my-5 { margin-top: calc(var(--spacer) * 3); margin-bottom: calc(var(--spacer) * 3); }

.p-0 { padding: 0 !important; }
.p-1 { padding: calc(var(--spacer) * 0.25) !important; }
.p-2 { padding: calc(var(--spacer) * 0.5) !important; }
.p-3 { padding: var(--spacer) !important; }
.p-4 { padding: calc(var(--spacer) * 1.5) !important; }
.p-5 { padding: calc(var(--spacer) * 3) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: calc(var(--spacer) * 0.25) !important; }
.pt-2 { padding-top: calc(var(--spacer) * 0.5) !important; }
.pt-3 { padding-top: var(--spacer) !important; }
.pt-4 { padding-top: calc(var(--spacer) * 1.5) !important; }
.pt-5 { padding-top: calc(var(--spacer) * 3) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: calc(var(--spacer) * 0.25) !important; }
.pb-2 { padding-bottom: calc(var(--spacer) * 0.5) !important; }
.pb-3 { padding-bottom: var(--spacer) !important; }
.pb-4 { padding-bottom: calc(var(--spacer) * 1.5) !important; }
.pb-5 { padding-bottom: calc(var(--spacer) * 3) !important; }

.pl-0 { padding-left: 0 !important; }
.pl-1 { padding-left: calc(var(--spacer) * 0.25) !important; }
.pl-2 { padding-left: calc(var(--spacer) * 0.5) !important; }
.pl-3 { padding-left: var(--spacer) !important; }
.pl-4 { padding-left: calc(var(--spacer) * 1.5) !important; }
.pl-5 { padding-left: calc(var(--spacer) * 3) !important; }

.pr-0 { padding-right: 0 !important; }
.pr-1 { padding-right: calc(var(--spacer) * 0.25) !important; }
.pr-2 { padding-right: calc(var(--spacer) * 0.5) !important; }
.pr-3 { padding-right: var(--spacer) !important; }
.pr-4 { padding-right: calc(var(--spacer) * 1.5) !important; }
.pr-5 { padding-right: calc(var(--spacer) * 3) !important; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: calc(var(--spacer) * 0.25); padding-right: calc(var(--spacer) * 0.25); }
.px-2 { padding-left: calc(var(--spacer) * 0.5); padding-right: calc(var(--spacer) * 0.5); }
.px-3 { padding-left: var(--spacer); padding-right: var(--spacer); }
.px-4 { padding-left: calc(var(--spacer) * 1.5); padding-right: calc(var(--spacer) * 1.5); }
.px-5 { padding-left: calc(var(--spacer) * 3); padding-right: calc(var(--spacer) * 3); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: calc(var(--spacer) * 0.25); padding-bottom: calc(var(--spacer) * 0.25); }
.py-2 { padding-top: calc(var(--spacer) * 0.5); padding-bottom: calc(var(--spacer) * 0.5); }
.py-3 { padding-top: var(--spacer); padding-bottom: var(--spacer); }
.py-4 { padding-top: calc(var(--spacer) * 1.5); padding-bottom: calc(var(--spacer) * 1.5); }
.py-5 { padding-top: calc(var(--spacer) * 3); padding-bottom: calc(var(--spacer) * 3); }

/* ========== tags (badges) ========== */
.tag {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--border-radius);
    color: #fff;
    background-color: var(--secondary);
    transition: background-color var(--transition);
}

.tag-primary { background-color: var(--primary); }
.tag-secondary { background-color: var(--secondary); }
.tag-success { background-color: var(--success); }
.tag-danger { background-color: var(--danger); }
.tag-warning { background-color: var(--warning); color: #000; }
.tag-info { background-color: var(--info); color: #000; }
.tag-light { background-color: var(--light); color: #000; }
.tag-dark { background-color: var(--dark); }

/* ========== buttons ========== */
.bt {
    display: inline-block;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    transition: all var(--transition);
    background-color: var(--secondary);
    color: #fff;
}
.bt:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
}

.bt-primary { background-color: var(--primary); }
.bt-secondary { background-color: var(--secondary); }
.bt-success { background-color: var(--success); }
.bt-danger { background-color: var(--danger); }
.bt-warning { background-color: var(--warning); color: #000; }
.bt-info { background-color: var(--info); color: #000; }
.bt-light { background-color: var(--light); color: #000; }
.bt-dark { background-color: var(--dark); }

/* ========== forms ========== */
.f-group { margin-bottom: 1rem; }
.f-label { display: inline-block; margin-bottom: 0.5rem; }
.f-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.f-control:focus {
    outline: 0;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* ========== modal ========== */
.md {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: 1050;
}
.md.show {
    visibility: visible;
    opacity: 1;
}
.md-dialog {
    max-width: 500px;
    margin: 1.75rem auto;
    transform: translateY(-50px);
    transition: transform var(--transition-slow);
}
.md.show .md-dialog {
    transform: translateY(0);
}
.md-content {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}
.md-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}
.md-title { margin: 0; }
.md-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: opacity var(--transition);
}
.md-close:hover { opacity: 0.7; }
.md-body { padding: 1rem; }
.md-footer {
    display: flex;
    justify-content: flex-end;
    padding: 1rem;
    border-top: 1px solid #dee2e6;
    gap: 0.5rem;
}

/* ========== offcanvas ========== */
.oc {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100%;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    z-index: 1060;
}
.oc-right {
    left: auto;
    right: 0;
    transform: translateX(100%);
}
.oc.show {
    transform: translateX(0);
}
.oc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}
.oc-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    transition: opacity var(--transition);
}


.oc-close:hover { opacity: 0.7; }
.oc-body { padding: 1rem; }

/* Overlay برای آف‌کنواس dismissible */
.oc-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    z-index: 1059;
    display: none;
}
.oc-overlay.show {
    display: block;
}

/* ========== tabs with animation ========== */
.tb-nav {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin-bottom: 1rem;
    padding-left: 0;
    border-bottom: 1px solid #dee2e6;
}
.tb-nav .tb-link {
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--dark);
    border: 1px solid transparent;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
    transition: all var(--transition);
}
.tb-nav .tb-link:hover {
    background-color: #f8f9fa;
    border-color: #e9ecef #e9ecef #dee2e6;
}
.tb-nav .tb-link.active {
    color: var(--primary);
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
}
.tb-content {
    position: relative;
    overflow: hidden;
}
.tb-pane {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-slow), padding var(--transition-slow);
    padding: 0 1rem;
}
.tb-pane.active {
    max-height: 2000px; /* افزایش یافته برای نمایش محتوای بیشتر */
    opacity: 1;
    padding: 1rem;
}

/* ========== tooltips ========== */
[data-tooltip] {
    position: relative;
    cursor: help;
}
[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark);
    color: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
    margin-bottom: 5px;
    animation: tooltipFade 0.2s;
}
@keyframes tooltipFade {
    from { opacity: 0; transform: translateX(-50%) translateY(5px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}