@keyframes diag-drift {
    to {
        transform: translate(39.6px, 0);
    }
}

@keyframes fade-up-sm {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes vote-fill {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

@keyframes pulse-ring {
    from {
        transform: scale(1);
        opacity: .6;
    }

    to {
        transform: scale(2.6);
        opacity: 0;
    }
}

.bg-anim--diag::before {
    content: "";
    position: absolute;
    inset: -60px;
    background-image: repeating-linear-gradient(135deg, var(--line-color, rgba(26, 143, 138, .12)) 0 1px, transparent 1px 28px);
    animation: diag-drift 14s linear infinite;
    will-change: transform;
}

/* ================= فیلد و دراپ‌داون سفارشی ================= */
.field-city {
    display: block;
    width: 100%;
    padding: .8rem 1.1rem;
    color: var(--color-text);
    font-family: inherit;
    font-size: 15px;
    line-height: 1.6;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: .9rem;
    outline: 0;
    transition: border-color .4s cubic-bezier(.2, .7, .2, 1), box-shadow .4s cubic-bezier(.2, .7, .2, 1), transform .4s cubic-bezier(.2, .7, .2, 1);
}

.field-city::placeholder {
    color: var(--color-text-muted);
    opacity: .75;
}

.field-city:hover{
    border-color: var(--color-secondary);
}

.field-city:focus{
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px var(--color-secondary-light);
    transform: translateY(-2px);
}

textarea.field-city {
    resize: vertical;
    min-height: 96px;
}


/* ================= فیلتر ================= */
.filter__card {
    position: relative;
    padding: clamp(1.25rem, 3vw, 2.25rem);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    box-shadow: 0 20px 32px -26px rgba(20, 64, 122, .35);
    transition: transform .35s cubic-bezier(.4, 0, .2, 1), border-color .35s ease;
}

.filter__card:hover {
    border-color: var(--color-secondary);
}

.filter__label {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: .55rem;
    color: var(--color-primary-dark);
    font-size: 14px;
    font-weight: 600;
}

.filter__label .icon {
    color: var(--color-secondary);
}

.filter__actions {
    border-top: 1px dashed var(--color-border);
}


.status--active {
    color: var(--color-success);
    background-color: #def2e7;
}

.status--active::before {
    animation: pulse-ring 1.8s ease-out infinite;
    box-shadow: 0 0 0 0 currentColor;
}

/* ================= جزئیات پروژه ================= */
.detail__info {
    padding: 1.5rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    box-shadow: 0 20px 32px -26px rgba(20, 64, 122, .35);
    transition: border-color .5s cubic-bezier(.2, .7, .2, 1), transform .5s cubic-bezier(.2, .7, .2, 1);
}

.detail__info:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.detail__info-title {
    position: relative;
    padding-bottom: .75rem;
    color: var(--color-primary-dark);
}

.detail__info-title::after {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    bottom: 0;
    width: 36px;
    height: 2px;
    background-color: var(--color-accent);
    transition: width .5s cubic-bezier(.2, .7, .2, 1);
}

.detail__info:hover .detail__info-title::after {
    width: 100%;
}

.detail__row {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: .8rem 0;
    border-block-end: 1px dashed var(--color-border);
}

.detail__row:last-child {
    border-block-end: 0;
}

.detail__row dt {
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 400;
}

.detail__row dd {
    margin: 0;
    color: var(--color-text);
    font-weight: 600;
}

.detail__ico {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-secondary);
    background-color: var(--color-secondary-light);
    border-radius: .9rem;
    transition: background-color .4s ease, color .4s ease, transform .4s cubic-bezier(.2, .7, .2, 1);
}

.detail__ico .icon {
    animation: bob 3.5s ease-in-out infinite;
}

.detail__row:hover .detail__ico {
    color: #fff;
    background-color: var(--color-accent);
    transform: rotate(-8deg) scale(1.06);
}

.detail__map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    min-height: 340px;
    1color: var(--color-primary);
    1opacity: .35;
}

.detail__map-placeholder .icon {
    animation: bob 4s ease-in-out infinite;
}

/* ----- تب‌ها ----- */
.tabs {
    padding: 1.25rem 1.5rem 1.5rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    box-shadow: 0 20px 32px -26px rgba(20, 64, 122, .3);
}

.tabs__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.tabs__nav {
    display: flex;
    gap: .35rem;
    margin-bottom: 1.25rem;
    overflow-x: auto;
    border-bottom: 1px solid var(--color-border);
    scrollbar-width: thin;
    height: 55px !important;
    overflow-y: hidden;
}

.tabs__tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.1rem;
    color: var(--color-text-muted);
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    border-radius: .8rem .8rem 0 0;
    transition: color .35s ease, background-color .35s ease;
}

.tabs__tab::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: -1px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 3px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}

.tabs__tab:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.tabs__tab:hover .icon {
    transform: scale(1.15) rotate(-6deg);
}

.tabs__panel {
    display: none;
    color: var(--color-text-muted);
    line-height: 2;
}

#tab-1:checked~.tabs__nav [for="tab-1"],
#tab-2:checked~.tabs__nav [for="tab-2"],
#tab-3:checked~.tabs__nav [for="tab-3"],
#tab-4:checked~.tabs__nav [for="tab-4"] {
    color: var(--color-primary);
}

#tab-1:checked~.tabs__nav [for="tab-1"]::after,
#tab-2:checked~.tabs__nav [for="tab-2"]::after,
#tab-3:checked~.tabs__nav [for="tab-3"]::after,
#tab-4:checked~.tabs__nav [for="tab-4"]::after {
    transform: scaleX(1);
}

#tab-1:focus-visible~.tabs__nav [for="tab-1"],
#tab-2:focus-visible~.tabs__nav [for="tab-2"],
#tab-3:focus-visible~.tabs__nav [for="tab-3"],
#tab-4:focus-visible~.tabs__nav [for="tab-4"] {
    outline: 3px solid var(--color-secondary-light);
    outline-offset: 2px;
}

#tab-1:checked~.tabs__panels #panel-1,
#tab-2:checked~.tabs__panels #panel-2,
#tab-3:checked~.tabs__panels #panel-3,
#tab-4:checked~.tabs__panels #panel-4 {
    display: block;
    animation: fade-up-sm .6s cubic-bezier(.2, .7, .2, 1) backwards;
}

.detail__spec {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    padding: 1rem 1.15rem;
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    line-height: 1.7;
    transition: transform .4s cubic-bezier(.2, .7, .2, 1), border-color .4s ease, background-color .4s ease;
}

.detail__spec span {
    font-size: 13px;
}

.detail__spec strong {
    color: var(--color-primary);
}

.detail__spec:hover {
    transform: translateY(-4px);
    background-color: var(--color-primary-light);
    border-color: var(--color-accent);
}

.detail__steps {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.detail__steps li {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-inline-start: 2rem;
    padding-block-end: 1.1rem;
    line-height: 1.7;
}

.detail__steps li::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: .55rem;
    width: 12px;
    height: 12px;
    background-color: var(--color-border);
    border-radius: 50%;
    transition: transform .4s ease, background-color .4s ease;
}

.detail__steps li::after {
    content: "";
    position: absolute;
    inset-inline-start: 5px;
    top: 1.5rem;
    bottom: -.2rem;
    width: 2px;
    background-color: var(--color-border);
}

.detail__steps li:last-child::after {
    display: none;
}

.detail__steps strong {
    color: var(--color-text);
}

.detail__steps span {
    font-size: 13px;
}

.detail__steps li:hover::before {
    transform: scale(1.5);
}

.detail__steps .is-done::before {
    background-color: var(--color-success);
}

.detail__steps .is-active::before {
    background-color: var(--color-warning);
    box-shadow: 0 0 0 0 var(--color-warning);
    animation: pulse-ring 1.8s ease-out infinite;
}

.detail__files {
    display: grid;
    gap: .65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.detail__files a {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: .8rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    transition: transform .5s cubic-bezier(.2, .7, .2, 1), background-color .4s ease, border-color .4s ease, color .4s ease;
}

.detail__files a .icon {
    color: var(--color-secondary);
}

.detail__files a small {
    margin-inline-start: auto;
    padding: .1rem .6rem;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border-radius: 50rem;
}

.detail__files a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-color: var(--color-accent);
    transform: translateX(-6px);
}

.detail__files a:hover .icon {
    transform: scale(1.15) rotate(-6deg);
}

/* ================= نظرسنجی ================= */
.vote {
    padding: clamp(1.5rem, 4vw, 3.5rem);
    color: var(--color-text-on-primary);
    background-color: var(--color-primary-dark);
    border-radius: 2rem;
    box-shadow: 0 28px 44px -30px rgba(11, 42, 82, .8);
}

.vote__badge {
    padding: .35rem 1rem;
    color: var(--color-text-on-primary);
    background-color: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 50rem;
}

.vote__live {
    position: relative;
    width: 9px;
    height: 9px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.vote__live::after {
    content: "";
    position: absolute;
    inset: 0;
    background: inherit;
    border-radius: 50%;
    animation: pulse-ring 1.6s ease-out infinite;
}

.vote__title {
    font-size: clamp(1.6rem, 3.4vw, 2.5rem);
    line-height: 1.5;
}

.vote__text {
    color: rgba(255, 255, 255, .78);
    line-height: 2;
}

.vote__stats {
    display: grid;
    gap: 1rem;
}

.vote__bar {
    height: 10px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, .14);
    border-radius: 50rem;
}

.vote__bar-fill {
    display: block;
    width: var(--w);
    height: 100%;
    border-radius: 50rem;
    transform-origin: right;
    animation: vote-fill 1.6s cubic-bezier(.2, .7, .2, 1) backwards;
}

.vote__bar-fill--yes {
    background-color: var(--color-secondary);
}

.vote__bar-fill--no {
    background-color: var(--color-accent);
}

.vote__count {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: rgba(255, 255, 255, .78);
}

.vote__count .icon {
    color: var(--color-accent);
}

.vote__card {
    padding: clamp(1.25rem, 3vw, 2rem);
    color: var(--color-text);
    background-color: var(--color-surface);
    border-radius: 1.5rem;
}

.vote__card legend {
    color: var(--color-primary-dark);
    float: none;
}

.vote__choice {
    --c: var(--color-success);
    --c-bg: #def2e7;
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
    padding: 1.1rem 1.15rem;
    cursor: pointer;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 1.25rem;
    transition: transform .35s ease-in-out, border-color .35s ease, background-color .35s ease;
}

.vote__choice--no {
    --c: var(--color-danger);
    --c-bg: #f6e1dd;
}

.vote__choice:hover {
    transform: translateY(-3px);
    border-color: var(--c);
}

.vote__choice:has(.vote__input:checked) {
    background-color: var(--c-bg);
    border-color: var(--c);
}

.vote__choice:has(.vote__input:focus-visible) {
    outline: 3px solid var(--color-secondary-light);
    outline-offset: 2px;
}

.vote__input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.vote__ico {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    color: var(--c);
    background-color: var(--c-bg);
    border-radius: 1rem;
    transition: background-color .4s ease, color .4s ease, transform .45s cubic-bezier(.2, .7, .2, 1);
}

.vote__ico .icon {
    animation: bob 3.5s ease-in-out infinite;
}

.vote__choice:hover .vote__ico,
.vote__choice:has(.vote__input:checked) .vote__ico {
    transform: rotate(-8deg) scale(1.06);
}

.vote__choice:has(.vote__input:checked) .vote__ico {
    color: #fff;
    background-color: var(--c);
}

.vote__label {
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

.vote__label strong {
    font-size: 1.15rem;
    color: var(--color-text);
}

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

.vote__tick {
    position: absolute;
    inset-block-start: .8rem;
    inset-inline-end: .8rem;
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    transition: border-color .4s ease;
}

.vote__tick::after {
    content: "";
    position: absolute;
    inset: 3px;
    background-color: var(--c);
    border-radius: 50%;
    transform: scale(0);
    transition: transform .4s cubic-bezier(.2, .7, .2, 1);
}

.vote__choice:has(.vote__input:checked) .vote__tick {
    border-color: var(--c);
}

.vote__choice:has(.vote__input:checked) .vote__tick::after {
    transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {

    .bg-anim *,
    .bg-anim::before,
    .bg-anim--diag::before,
    .detail__ico .icon,
    .detail__map-placeholder .icon,
    .vote__ico .icon,
    .vote__bar-fill,
    .vote__live::after,
    .status--active::before,
    .detail__steps .is-active::before,
    .tabs__panel {
        animation: none !important;
    }

    .field-city,
    .select-city,
    .filter__card,
    .pager__link,
    .vote__choice,
    .detail__info,
    .tabs__tab::after {
        transition-duration: .01ms !important;
    }
    .field-city,
    .select-city,
    .filter__card,
    .pager__link,
    .vote__choice,
    .detail__info,
    .tabs__tab::after {
        transition-duration: .01ms !important;
    }
}

.vote__choice,
.detail__info,
.filter__card,
.pager__link,
.detail__spec {
    will-change: transform;
    backface-visibility: hidden;
}

.filter__card::after,
.vote__choice::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    top: 100%;
    height: 8px;
}