/* ============================================================
   plans-unified.css — یک ظاهر برای همه صفحات پلن/تعرفه
   رنگ‌بندی برند: #1b3050 (سرمه‌ای) + #cbaf5e (طلایی)
   مصرف‌کنندگان: Plans.html, select_plan.html, 4× demo plan
   ============================================================ */

/* ---------- رنگ‌های پایه (تعریف‌شده به صورت متغیر برای override دمو) ---------- */
:root {
    --plan-navy: #1b3050;
    --plan-navy-dark: #0f1c2e;
    --plan-navy-light: #1a4463;
    --plan-gold: #cbaf5e;
    --plan-gold-dark: #b8994a;
    --plan-gold-darker: #a68625;
    --plan-text: #1b3050;
    --plan-text-soft: #5b6478;
    --plan-bg: #f8f9fb;
    --plan-card-bg: #ffffff;
    --plan-border: rgba(27, 48, 80, 0.08);
}

[data-theme="dark"] {
    --plan-card-bg: #1e1e1e;
    --plan-border: rgba(255, 255, 255, 0.1);
    --plan-text: #e8e8ec;
    --plan-text-soft: #9ca3af;
    --plan-bg: #121212;
    --plan-navy: #4a9eff;
}

/* ---------- کانتینر پلن‌ها ---------- */
.plans-unified-wrap {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 16px;
}

.plans-unified-header {
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-dark) 100%);
    color: #fff;
    padding: 28px 24px 22px;
    text-align: center;
    border-radius: 16px 16px 0 0;
    position: relative;
}
.plans-unified-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--plan-gold) 50%, transparent 100%);
}
.plans-unified-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin: 0 0 6px;
}
.plans-unified-header p {
    font-size: 0.95rem;
    color: rgba(203, 175, 94, 0.95);
    margin: 0;
}

/* ---------- گرید سه‌تایی کارت‌ها ---------- */
.plans-unified-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding: 28px 20px;
    background: var(--plan-card-bg);
    border: 1px solid var(--plan-border);
    border-top: none;
    border-radius: 0 0 16px 16px;
}

/* ---------- کارت پلن ---------- */
.pu-card {
    position: relative;
    background: var(--plan-card-bg);
    border: 1px solid var(--plan-border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pu-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(27, 48, 80, 0.12);
    border-color: var(--plan-gold);
}

/* کارت popular — وسط، بزرگ‌تر، خط طلایی */
.pu-card.pu-popular {
    border: 2px solid var(--plan-gold);
    transform: scale(1.04);
    box-shadow: 0 10px 24px rgba(203, 175, 94, 0.18);
}
.pu-card.pu-popular:hover {
    transform: scale(1.04) translateY(-4px);
}

.pu-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, var(--plan-gold) 0%, var(--plan-gold-dark) 100%);
    color: var(--plan-navy);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 30px;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(203, 175, 94, 0.3);
    z-index: 2;
}

/* هدر کارت (نام پلن) */
.pu-card-head {
    padding: 22px 16px 16px;
    text-align: center;
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-light) 100%);
    color: var(--plan-gold);
}
.pu-card.pu-popular .pu-card-head {
    background: linear-gradient(135deg, var(--plan-gold) 0%, var(--plan-gold-dark) 100%);
    color: var(--plan-navy);
}
.pu-card-name {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: 1px;
}

/* بدنه کارت */
.pu-card-body {
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pu-price {
    text-align: center;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--plan-navy);
    margin: 4px 0 4px;
    line-height: 1.2;
}
.pu-price .pu-currency {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--plan-text-soft);
    margin: 0 4px;
}

.pu-duration {
    text-align: center;
    color: var(--plan-text-soft);
    font-size: 0.85rem;
    margin-bottom: 16px;
    border-bottom: 1px dashed var(--plan-border);
    padding-bottom: 14px;
}

.pu-features {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    flex: 1;
}
.pu-features li {
    font-size: 0.88rem;
    color: var(--plan-text);
    padding: 8px 0;
    border-bottom: 1px solid var(--plan-border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.pu-features li:last-child {
    border-bottom: none;
}
.pu-features li i {
    color: var(--plan-gold-darker);
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}
.pu-features li.pu-highlight {
    color: var(--plan-gold-darker);
    font-weight: 600;
}
.pu-features li.pu-highlight i {
    color: var(--plan-gold);
}

/* دکمه */
.pu-btn {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-light) 100%);
    color: #fff;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    box-shadow: 0 4px 12px rgba(27, 48, 80, 0.18);
}
.pu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(27, 48, 80, 0.25);
    color: #fff;
    text-decoration: none;
    filter: brightness(1.08);
}
.pu-btn:active {
    transform: scale(0.98);
}
.pu-card.pu-popular .pu-btn {
    background: linear-gradient(135deg, var(--plan-gold) 0%, var(--plan-gold-dark) 100%);
    color: var(--plan-navy);
    box-shadow: 0 4px 12px rgba(203, 175, 94, 0.35);
}
.pu-card.pu-popular .pu-btn:hover {
    box-shadow: 0 8px 18px rgba(203, 175, 94, 0.45);
}

/* ---------- حالت ساده (فقط قیمت، بدون features) — برای دمو ---------- */
.pu-card.pu-simple .pu-card-body {
    padding-top: 28px;
}
.pu-card.pu-simple .pu-features {
    display: none;
}
.pu-card.pu-simple .pu-btn {
    margin-top: auto;
}

/* ---------- موبایل ---------- */
@media (max-width: 768px) {
    .plans-unified-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 20px 14px;
    }
    .pu-card.pu-popular {
        transform: none;
        order: -1; /* محبوب بالا تو موبایل */
    }
    .pu-card.pu-popular:hover {
        transform: translateY(-4px);
    }
    .pu-card-name { font-size: 1.4rem; }
    .pu-price { font-size: 1.35rem; }
    .pu-features li { font-size: 0.82rem; }
}

@media (max-width: 480px) {
    .plans-unified-header h2 { font-size: 1.2rem; }
    .plans-unified-header p { font-size: 0.85rem; }
    .pu-card-name { font-size: 1.25rem; }
    .pu-price { font-size: 1.2rem; }
}

/* ============================================================
   Plans.html — DB-محور
   کلاس‌های جدید: role-tabs, role-tab, plan-card, plan-card__*
   ============================================================ */

/* تب‌های انتخاب نقش */
.role-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    padding: 18px 20px 0;
    background: var(--plan-card-bg);
    border: 1px solid var(--plan-border);
    border-bottom: none;
    border-radius: 16px 16px 0 0;
}
.role-tab {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--plan-text-soft);
    background: rgba(27, 48, 80, 0.04);
    border: 1px solid transparent;
    transition: all .2s ease;
}
.role-tab:hover {
    color: var(--plan-navy);
    background: rgba(203, 175, 94, 0.15);
    text-decoration: none;
}
.role-tab--active {
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-light) 100%);
    color: var(--plan-gold);
    border-color: var(--plan-gold);
    box-shadow: 0 2px 8px rgba(27, 48, 80, 0.15);
}
.role-tab--active:hover {
    color: var(--plan-gold);
    filter: brightness(1.1);
}

/* گرید کارت‌ها — فاصله از تب‌ها */
.plans-unified-grid {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* کارت پلن (نسخه DB) */
.plan-card {
    position: relative;
    background: var(--plan-card-bg);
    border: 1px solid var(--plan-border);
    border-radius: 14px;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.plan-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(27, 48, 80, 0.10);
    border-color: var(--plan-gold);
}
.plan-card--trial {
    background: linear-gradient(180deg, var(--plan-trial-bg-start, #fffbf0) 0%, var(--plan-card-bg) 60%);
    border-color: var(--plan-gold);
}

[data-theme="dark"] .plan-card--trial {
    --plan-trial-bg-start: rgba(203, 175, 94, 0.25);
}

.plan-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--plan-border);
}
.plan-card__name {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--plan-navy);
    letter-spacing: 0.5px;
}
.plan-card__tag {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 30px;
    background: rgba(203, 175, 94, 0.15);
    color: var(--plan-gold-darker);
    white-space: nowrap;
}

[data-theme="dark"] .plan-card__tag {
    background: rgba(203, 175, 94, 0.25);
    color: #e8c97a;
}
.plan-card__tag--discount {
    background: linear-gradient(135deg, var(--tag-discount-bg, #fee2e2) 0%, var(--tag-discount-bg2, #fecaca) 100%);
    color: var(--tag-discount-text, #b91c1c);
}

[data-theme="dark"] .plan-card__tag--discount {
    --tag-discount-bg: rgba(239, 68, 68, 0.2);
    --tag-discount-bg2: rgba(239, 68, 68, 0.15);
    --tag-discount-text: #f87171;
}

.plan-card__price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--plan-navy);
    text-align: center;
    margin: 6px 0;
    line-height: 1.2;
}
.plan-card__currency {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--plan-text-soft);
    margin: 0 4px;
}
.plan-card__price-main {
    display: inline-block;
    color: var(--plan-gold-darker);
}
.plan-card__price-original {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--plan-text-soft);
    text-decoration: line-through;
    text-decoration-color: rgba(185, 28, 28, 0.8);
    margin-top: 2px;
}

[data-theme="dark"] .plan-card__price-original {
    color: #6b7280;
    text-decoration-color: rgba(252, 165, 165, 0.7);
}
.plan-card--trial .plan-card__price {
    color: var(--plan-gold-darker);
    font-size: 1.4rem;
}

.plan-card__duration {
    text-align: center;
    color: var(--plan-text-soft);
    font-size: 0.85rem;
    margin-bottom: 14px;
}

.plan-card__limits {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    flex: 1;
}
.plan-card__limits li {
    font-size: 0.85rem;
    color: var(--plan-text);
    padding: 6px 0;
    border-bottom: 1px solid var(--plan-border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.plan-card__limits li:last-child { border-bottom: none; }
.plan-card__limits li i {
    color: var(--plan-gold-darker);
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.plan-card__cta {
    display: block;
    width: 100%;
    padding: 11px 16px;
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-light) 100%);
    color: #fff;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    box-shadow: 0 4px 12px rgba(27, 48, 80, 0.18);
}
.plan-card__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(27, 48, 80, 0.25);
    color: #fff;
    text-decoration: none;
    filter: brightness(1.08);
}
.plan-card--trial .plan-card__cta,
.plan-card--trial .btn-select-plan {
    background: linear-gradient(135deg, var(--plan-gold) 0%, var(--plan-gold-dark) 100%);
    color: var(--plan-navy);
}
.btn-select-plan {
    display: block;
    width: 100%;
    padding: 11px 16px;
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-light) 100%);
    color: #fff;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    box-shadow: 0 4px 12px rgba(27, 48, 80, 0.18);
    font-family: inherit;
}
.btn-select-plan:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 8px 18px rgba(27, 48, 80, 0.25);
}

.plans-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--plan-text-soft);
    font-size: 1rem;
}

/* پیام تشویقی برای نقش‌های بدون پلن (مهندس، پیمانکار، ساختمان‌ساز) */
.plan-free-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 36px 24px;
    background: linear-gradient(135deg, var(--plan-trial-bg-start, #fffbf0) 0%, var(--plan-card-bg) 100%);
    border: 2px solid rgba(203, 175, 94, 0.4);
    border-radius: 16px;
    max-width: 720px;
    margin: 0 auto;
}
.plan-free-message__icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 16px;
    background: var(--plan-card-bg);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(203, 175, 94, 0.25);
    overflow: hidden;
}
    .plan-free-message__icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }
.plan-free-message__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--plan-navy);
    margin: 0 0 12px;
}
.plan-free-message__text {
    font-size: 1rem;
    color: var(--plan-text);
    line-height: 1.8;
    margin: 0 0 12px;
}
.plan-free-message__text strong {
    color: var(--plan-gold-darker);
    font-weight: 700;
}
.plan-free-message__sub {
    font-size: 0.95rem;
    color: var(--plan-text-soft);
    margin: 0 0 20px;
}
.plan-free-message__cta {
    display: inline-block;
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--plan-navy) 0%, var(--plan-navy-light) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(27, 48, 80, 0.25);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.plan-free-message__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(27, 48, 80, 0.35);
    color: #fff;
    text-decoration: none;
    filter: brightness(1.08);
}
@media (max-width: 480px) {
    .plan-free-message { padding: 28px 18px; }
    .plan-free-message__icon { width: 72px; height: 72px; border-radius: 12px; }
    .plan-free-message__title { font-size: 1.2rem; }
    .plan-free-message__text { font-size: 0.92rem; }
}

/* موبایل */
@media (max-width: 768px) {
    .role-tabs {
        padding: 14px 12px 0;
        gap: 6px;
    }
    .role-tab {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    .plan-card__name { font-size: 1.25rem; }
    .plan-card__price { font-size: 1.3rem; }
}
@media (max-width: 480px) {
    .role-tab { padding: 7px 12px; font-size: 0.8rem; }
    .plan-card { padding: 14px 12px; }
}