/* ═══════════════════════════════════════════════════════════════════════════
   🌟 Premium Subscription - Modal Styles
   ═══════════════════════════════════════════════════════════════════════════ */

/* Overlay */
.premium-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    /* 📱 افزودن safe-area برای موبایل تا close button زیر url bar مرورگر نرود */
    padding-top: max(16px, env(safe-area-inset-top, 16px));
    padding-bottom: max(16px, env(safe-area-inset-bottom, 16px));
    box-sizing: border-box;
    animation: premiumFadeIn .25s ease-out;
}

.premium-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Content */
.premium-modal-content {
    position: relative;
    width: 100%;
    max-width: 760px;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    background: linear-gradient(145deg, #1a1a2e 0%, #0f0f1a 100%);
    border: 1px solid rgba(251, 191, 36, .25);
    border-radius: 20px;
    padding: 24px 20px;
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, .7),
        0 0 80px rgba(251, 191, 36, .15),
        inset 0 1px 0 rgba(255, 255, 255, .08);
    animation: premiumSlideUp .35s cubic-bezier(.16, 1, .3, 1);
    scrollbar-width: thin;
    scrollbar-color: rgba(251, 191, 36, .3) transparent;
}

.premium-modal-content::-webkit-scrollbar { width: 6px; }
.premium-modal-content::-webkit-scrollbar-track { background: transparent; }
.premium-modal-content::-webkit-scrollbar-thumb {
    background: rgba(251, 191, 36, .3);
    border-radius: 3px;
}

/* Close button */
.premium-modal-close {
    position: absolute;
    top: 14px;
    left: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, .08);
    color: rgba(255, 255, 255, .7);
    font-size: 15px;
    cursor: pointer;
    transition: all .15s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* 📱 موبایل: close button به position:fixed با safe-area تا همیشه قابل دسترس باشد */
@media (max-width: 640px) {
    .premium-modal-close {
        position: fixed;
        top: max(14px, calc(env(safe-area-inset-top, 0px) + 10px));
        left: 14px;
        width: 38px;
        height: 38px;
        background: rgba(15, 15, 26, .92);
        border: 1px solid rgba(251, 191, 36, .35);
        color: #fbbf24;
        font-size: 18px;
        font-weight: 700;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        box-shadow: 0 4px 14px rgba(0, 0, 0, .5);
        z-index: 100000;
    }
}
.premium-modal-close:hover {
    background: rgba(239, 68, 68, .2);
    color: #fff;
    transform: rotate(90deg);
}

/* Header */
.premium-modal-header {
    text-align: center;
    margin-bottom: 20px;
    padding-top: 8px;
}

.premium-crown {
    font-size: 52px;
    margin-bottom: 8px;
    filter: drop-shadow(0 4px 20px rgba(251, 191, 36, .5));
    animation: premiumCrownPulse 2.5s ease-in-out infinite;
}

.premium-modal-header h2 {
    margin: 6px 0 4px;
    font-size: 22px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.premium-modal-header p {
    color: rgba(255, 255, 255, .65);
    font-size: 13px;
    margin: 0;
    line-height: 1.6;
}

/* Active subscription status */
.premium-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, .15), rgba(5, 150, 105, .1));
    border: 1px solid rgba(16, 185, 129, .35);
}
.premium-status.active {
    animation: premiumGlow 2s ease-in-out infinite alternate;
}
.premium-status-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 8px rgba(16, 185, 129, .5));
}
.premium-status-title {
    color: #10b981;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 2px;
}
.premium-status-desc {
    color: rgba(255, 255, 255, .7);
    font-size: 12px;
    line-height: 1.5;
}

/* Coins bar */
.premium-coins-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(251, 191, 36, .08);
    border: 1px solid rgba(251, 191, 36, .2);
    border-radius: 12px;
    margin-bottom: 20px;
}
.premium-coins-label {
    color: rgba(255, 255, 255, .65);
    font-size: 13px;
}
.premium-coins-amount {
    color: #fbbf24;
    font-weight: 800;
    font-size: 16px;
}

/* Packages grid */
.premium-packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

/* Package card */
.premium-pkg {
    position: relative;
    padding: 18px 12px 14px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .02));
    border: 1.5px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    text-align: center;
    transition: all .2s cubic-bezier(.16, 1, .3, 1);
    cursor: default;
    overflow: hidden;
}
.premium-pkg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0), rgba(168, 85, 247, 0));
    transition: opacity .3s;
    opacity: 0;
    pointer-events: none;
}
.premium-pkg:hover {
    transform: translateY(-3px);
    border-color: rgba(251, 191, 36, .35);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}
.premium-pkg:hover::before {
    background: linear-gradient(135deg, rgba(251, 191, 36, .08), rgba(168, 85, 247, .08));
    opacity: 1;
}

.premium-pkg.popular {
    border-color: rgba(251, 191, 36, .55);
    background: linear-gradient(145deg, rgba(251, 191, 36, .08), rgba(168, 85, 247, .08));
    transform: scale(1.03);
    box-shadow: 0 10px 35px rgba(251, 191, 36, .15);
}
.premium-pkg.popular:hover {
    transform: scale(1.05) translateY(-3px);
}

/* Badges */
.premium-popular,
.premium-discount {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
}
.premium-popular {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    box-shadow: 0 2px 8px rgba(251, 191, 36, .4);
}
.premium-discount {
    left: 10px;
    right: auto;
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 2px 8px rgba(16, 185, 129, .4);
}

.premium-pkg-icon {
    font-size: 32px;
    margin-top: 8px;
    margin-bottom: 6px;
    filter: drop-shadow(0 2px 8px rgba(251, 191, 36, .3));
}

.premium-pkg-title {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
}

.premium-pkg-days {
    font-size: 11px;
    color: rgba(255, 255, 255, .5);
    margin-bottom: 10px;
}

.premium-pkg-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 6px;
}
.premium-coin {
    font-size: 16px;
}
.premium-price-num {
    font-size: 20px;
    font-weight: 800;
    color: #fbbf24;
    font-variant-numeric: tabular-nums;
}

.premium-per-month {
    font-size: 10px;
    color: rgba(255, 255, 255, .45);
    margin-bottom: 10px;
    min-height: 14px;
}

/* Buy button */
.premium-buy-btn {
    width: 100%;
    padding: 9px 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a2e;
    font-weight: 800;
    font-size: 13px;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}
.premium-buy-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(251, 191, 36, .35);
}
.premium-buy-btn:active { transform: translateY(0); }

.premium-pkg.popular .premium-buy-btn {
    background: linear-gradient(135deg, #a855f7, #fbbf24);
    color: #fff;
}

.premium-btn-secondary {
    padding: 9px 18px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 10px;
    background: rgba(255, 255, 255, .04);
    color: rgba(255, 255, 255, .85);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
}
.premium-btn-secondary:hover {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .25);
}

/* Features list */
.premium-features {
    padding: 16px;
    background: rgba(255, 255, 255, .02);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .05);
}
.premium-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .75);
    padding: 4px 0;
}
.premium-feature span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: rgba(16, 185, 129, .2);
    color: #10b981;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

/* Success animation */
.premium-success-anim {
    font-size: 64px;
    margin-top: 8px;
    animation: premiumBounce .8s cubic-bezier(.68, -.55, .27, 1.55);
    filter: drop-shadow(0 4px 20px rgba(251, 191, 36, .6));
}

.premium-confirm-icon {
    font-size: 44px;
    margin-top: 8px;
    margin-bottom: 4px;
}

/* Download button in station modal */
.premium-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1.5px solid rgba(251, 191, 36, .4);
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(251, 191, 36, .1), rgba(168, 85, 247, .1));
    color: #fbbf24;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all .15s;
    font-family: inherit;
    margin-top: 10px;
}
.premium-download-btn:hover {
    background: linear-gradient(135deg, #fbbf24, #a855f7);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(251, 191, 36, .35);
}

/* Inline download button - مدرن با متن "دانلود" */
.premium-download-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 28px;
    padding: 0 10px;
    margin-right: 8px;
    border: 1.5px solid rgba(251, 191, 36, .55);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(251, 191, 36, .18), rgba(168, 85, 247, .18));
    color: #fbbf24;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s cubic-bezier(.16, 1, .3, 1);
    vertical-align: middle;
    font-family: inherit;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(251, 191, 36, .15);
    position: relative;
    overflow: hidden;
}
.premium-download-inline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .18), transparent 70%);
    transform: translateX(-100%);
    transition: transform .6s;
}
.premium-download-inline:hover {
    background: linear-gradient(135deg, #fbbf24, #a855f7);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 6px 18px rgba(251, 191, 36, .45);
}
.premium-download-inline:hover::before {
    transform: translateX(100%);
}
.premium-download-inline:active {
    transform: translateY(0) scale(1);
}
.premium-download-inline .pdl-icon {
    font-size: 13px;
    display: inline-block;
}
.premium-download-inline .pdl-text {
    font-size: 11.5px;
}
.premium-download-inline.has-premium {
    border-color: rgba(16, 185, 129, .55);
    color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, .18), rgba(168, 85, 247, .1));
    animation: premiumDownloadReady 2.5s ease-in-out infinite;
}
.premium-download-inline.has-premium:hover {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    animation: none;
}
@keyframes premiumDownloadReady {
    0%, 100% { box-shadow: 0 2px 8px rgba(16, 185, 129, .15); }
    50% { box-shadow: 0 4px 14px rgba(16, 185, 129, .45); }
}
@media (max-width: 480px) {
    .premium-download-inline {
        height: 26px;
        padding: 0 8px;
        gap: 4px;
        font-size: 11px;
        margin-right: 6px;
    }
    .premium-download-inline .pdl-icon { font-size: 12px; }
    .premium-download-inline .pdl-text { font-size: 11px; }
}
@media (max-width: 360px) {
    /* در موبایل‌های خیلی کوچک، متن رو مخفی کن */
    .premium-download-inline .pdl-text { display: none; }
    .premium-download-inline {
        width: 26px;
        height: 26px;
        padding: 0;
    }
}

/* Animations */
@keyframes premiumFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes premiumSlideUp {
    from { opacity: 0; transform: translateY(30px) scale(.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes premiumCrownPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 4px 20px rgba(251, 191, 36, .5)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 4px 30px rgba(251, 191, 36, .8)); }
}
@keyframes premiumGlow {
    from { box-shadow: 0 0 0 rgba(16, 185, 129, .3); }
    to { box-shadow: 0 0 20px rgba(16, 185, 129, .3); }
}
@keyframes premiumBounce {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 640px) {
    .premium-modal-content {
        padding: 18px 14px;
        border-radius: 16px;
    }
    .premium-modal-header h2 { font-size: 19px; }
    .premium-crown { font-size: 44px; }
    .premium-packages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .premium-pkg {
        padding: 14px 10px 12px;
    }
    .premium-pkg-icon { font-size: 26px; }
    .premium-pkg-title { font-size: 14px; }
    .premium-price-num { font-size: 18px; }
    .premium-features { padding: 12px; }
    .premium-feature { font-size: 12px; }
}

@media (max-width: 380px) {
    .premium-packages-grid { gap: 8px; }
    .premium-pkg { padding: 12px 8px; }
    .premium-buy-btn { font-size: 12px; padding: 8px 10px; }
}