:root {
            --accent:       #6ee7f3;
            --accent-dim:   rgba(110,231,243,0.1);
            --accent-glow:  rgba(110,231,243,0.2);
            --cyan:         #acd9e5;
            --amber:        #ffcc78;
            --violet:       #c4a8f7;
            --mint:         #a8e6cf;
            --gold:         #ffd278;
            --surface:      rgba(10,11,28,0.5);
            --border:       rgba(255,255,255,0.07);
            --border-lit:   rgba(110,231,243,0.2);
            --text-hi:      #eaf6fb;
            --text-mid:     rgba(230,238,243,0.75);
            --text-dim:     rgba(154,163,178,0.65);
            --mono:         'JetBrains Mono', monospace;
            --spring:       cubic-bezier(0.2,0.9,0.3,1);
        }

        .rl-wrap {
            max-width: 980px;
            margin: 110px auto 80px;
            
            padding: 0 22px;
            box-sizing: border-box;
            overflow-x: hidden;
        }

        .rl-hero {
            text-align: center;
            padding: 24px 0 50px;
            margin: 40px 0;
            position: relative;
        }
        .rl-hero::before {
            content: '';
            position: absolute;
            top: 0; left: 50%;
            transform: translateX(-50%);
            width: 100%; max-width: 480px; height: 180px;
            background: radial-gradient(ellipse at center, rgba(110,231,243,0.065) 0%, transparent 72%);
            pointer-events: none;
        }
        .rl-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 14px;
            border: 1px solid var(--accent-glow);
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent);
            background: var(--accent-dim);
            margin-bottom: 22px;
        }
        .rl-eyebrow-dot {
            width: 5px; height: 5px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 6px var(--accent);
            animation: blink 2.6s ease-in-out infinite;
        }
        @keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.3;transform:scale(.55)} }
        .rl-hero h1 {
            font-size: clamp(1.95rem, 5.2vw, 3.3rem);
            font-weight: 800;
            letter-spacing: -0.9px;
            color: var(--text-hi);
            margin: 0 0 15px;
            line-height: 1.08;
        }
        .rl-hero h1 em { font-style: normal; color: var(--accent); }
        .rl-hero-sub {
            color: var(--text-dim);
            font-size: 0.97rem;
            max-width: 490px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .rl-hero-pills {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .rl-hero-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 13px;
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-mid);
            font-family: var(--mono);
        }
        .rl-hero-pill i { color: var(--accent); font-size: 0.72rem; }
        .rl-hero-pill strong { color: var(--accent); }

        .rl-banner {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            margin-bottom: 26px;
            padding: 12px 16px;
            background: linear-gradient(90deg, rgba(110,231,243,0.07), rgba(110,231,243,0.02));
            border: 1px solid var(--accent-glow);
            border-left: 3px solid var(--accent);
            border-radius: 10px;
            font-size: 0.875rem;
            line-height: 1.55;
            color: #c6f3fb;
        }
        .rl-banner i { color: var(--accent); flex-shrink:0; margin-top:2px; font-size:.82rem; }
        .rl-banner strong { color: var(--accent); }
        .rl-banner.hidden { display: none; }

        .rl-controls {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            margin-bottom: 34px;
        }

        /* Mode toggle */
        .rl-mode {
            display: inline-flex;
            background: rgba(0,0,0,0.3);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 4px;
            gap: 3px;
        }
        .rl-mode-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: 9px;
            font-size: 0.84rem;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            background: transparent;
            color: rgba(230,238,243,0.42);
            font-family: inherit;
            white-space: nowrap;
            transition: color .2s, background .2s, border-color .2s, transform .16s var(--spring);
        }
        .rl-mode-btn i { font-size: 0.76rem; }
        .rl-mode-btn.active {
            background: var(--accent-dim);
            color: var(--accent);
            border-color: var(--accent-glow);
        }
        .rl-mode-btn:hover:not(.active) { color: rgba(230,238,243,0.78); background: rgba(255,255,255,0.04); }
        .rl-mode-btn:active { transform: scale(0.95); }

        /* Filter pills row */
        .rl-filters {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .rl-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 13px;
            border-radius: 999px;
            font-size: 0.77rem;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid rgba(255,255,255,0.09);
            background: rgba(255,255,255,0.03);
            color: rgba(230,238,243,0.48);
            font-family: inherit;
            letter-spacing: 0.2px;
            transition: color .18s, background .18s, border-color .18s, transform .14s var(--spring);
        }
        .rl-pill i { font-size: 0.63rem; }
        .rl-pill:hover { border-color: var(--accent-glow); color: var(--text-hi); }
        .rl-pill:active { transform: scale(0.93); }
        .rl-pill.active                            { background: var(--accent-dim);            border-color: var(--accent-glow);           color: var(--accent); }
        .rl-pill[data-filter="feature"].active     { background: rgba(110,231,243,0.09);       border-color: rgba(110,231,243,0.3);        color: var(--accent); }
        .rl-pill[data-filter="improvement"].active { background: rgba(172,217,229,0.08);       border-color: rgba(172,217,229,0.32);       color: var(--cyan); }
        .rl-pill[data-filter="fix"].active         { background: rgba(255,204,120,0.08);       border-color: rgba(255,204,120,0.32);       color: var(--amber); }

        .rl-layout {
            display: grid;
            grid-template-columns: 162px 1fr;
            gap: 26px;
            align-items: start;
            min-width: 0;
        }

        .rl-nav {
            position: sticky;
            top: 88px;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .rl-nav-label {
            font-size: 0.67rem;
            font-weight: 700;
            letter-spacing: 1.8px;
            text-transform: uppercase;
            color: rgba(154,163,178,0.4);
            margin-bottom: 10px;
            padding-left: 10px;
        }
        .rl-nav-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 7px 10px;
            border-radius: 8px;
            font-size: 0.84rem;
            font-weight: 600;
            font-family: var(--mono);
            color: rgba(230,238,243,0.38);
            text-decoration: none;
            border: 1px solid transparent;
            transition: color .17s, background .17s, border-color .17s, opacity .17s;
        }
        .rl-nav-item:hover { color: var(--text-hi); background: rgba(255,255,255,0.04); }
        .rl-nav-item.active { color: var(--accent); background: var(--accent-dim); border-color: var(--accent-glow); }
        .rl-nav-item.dimmed { opacity: 0.25; pointer-events: none; }
        .rl-dot-maj {
            width: 7px; height: 7px; border-radius: 50%; flex-shrink:0;
            background: var(--accent);
            box-shadow: 0 0 7px rgba(110,231,243,0.7);
        }
        .rl-dot-min {
            width: 5px; height: 5px; border-radius: 50%; flex-shrink:0;
            background: rgba(110,231,243,0.28);
            border: 1px solid rgba(110,231,243,0.45);
        }

        .rl-tl {
            position: relative;
            display: flex;
            flex-direction: column;
            overflow: visible;
            min-width: 0;
            width: 100%;
        }
        .rl-tl::before {
            content: '';
            position: absolute;
            left: 20px; top: 10px; bottom: 0;
            width: 1px;
            background: linear-gradient(to bottom, rgba(110,231,243,0.32) 0%, rgba(110,231,243,0.05) 65%, transparent 100%);
            pointer-events: none;
        }

        .rl-card {
            position: relative;
            padding: 0 0 26px 52px;
            min-width: 0;
            width: 100%;
            box-sizing: border-box;
        }
        .rl-card.hidden { display: none; }

        /* timeline dot */
        .rl-card::before {
            content: '';
            position: absolute;
            left: 13px; top: 20px;
            width: 14px; height: 14px;
            border-radius: 50%;
            background: rgba(7,9,22,1);
            border: 2px solid rgba(110,231,243,0.32);
            transition: border-color .22s, box-shadow .22s;
        }
        .rl-card:hover::before { border-color: var(--accent); }
        .rl-card.major::before {
            left: 11px; top: 18px;
            width: 18px; height: 18px;
            border-color: var(--accent);
            background: rgba(110,231,243,0.09);
            box-shadow: 0 0 14px rgba(110,231,243,0.3);
        }

        /* card shell */
        .rl-box {
            border: 1px solid var(--border);
            border-radius: 14px;
            background: var(--surface);
            -webkit-backdrop-filter: blur(5px);
            backdrop-filter: blur(5px);
            overflow: hidden;
            transition: border-color .2s, box-shadow .2s;
            min-width: 0;
            width: 100%;
            box-sizing: border-box;
        }
        .rl-box:hover { border-color: var(--border-lit); box-shadow: 0 6px 28px rgba(2,6,23,0.5); }
        .rl-card.major .rl-box {
            border-color: rgba(110,231,243,0.13);
            background: rgba(10,11,28,0.62);
        }

        /* ── card header (always shown, clickable) ── */
        .rl-head {
            width: 100%;
            border: 0;
            background: transparent;
            color: inherit;
            font: inherit;
            text-align: inherit;
            padding: 15px 17px;
            cursor: pointer;
            display: flex;
            align-items: flex-start;
            gap: 11px;
            -webkit-user-select: none;
            user-select: none;
            -webkit-tap-highlight-color: transparent;
            min-width: 0;
            box-sizing: border-box;
        }
        .rl-head-body {
            flex: 1;
            min-width: 0;
            width: 100%;
        }
        .rl-head-top {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 3px;
        }
        .rl-ver {
            font-family: var(--mono);
            font-size: 0.97rem;
            font-weight: 700;
            color: var(--text-hi);
            letter-spacing: -0.4px;
        }
        .rl-badge-latest {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 8px;
            background: linear-gradient(65deg, #6ee7f3, #acd9e5 50%, #6bd3c9);
            border-radius: 999px;
            font-size: 0.65rem;
            font-weight: 800;
            color: #010d10;
            letter-spacing: 0.6px;
            text-transform: uppercase;
        }
        .rl-badge-major {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 9px;
            background: var(--accent-dim);
            border: 1px solid var(--accent-glow);
            border-radius: 999px;
            font-size: 0.65rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .rl-date {
            font-family: var(--mono);
            font-size: 0.76rem;
            color: var(--text-dim);
            margin-bottom: 5px;
        }
        .rl-date i { margin-right: 4px; opacity: .55; }
        .rl-summary { font-size: 0.88rem; color: var(--text-mid); line-height: 1.52; }
        .rl-tags {
            display: flex;
            gap: 5px;
            flex-wrap: wrap;
            margin-top: 9px;
        }
        .rl-tag {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            padding: 2px 8px;
            border-radius: 999px;
            font-size: 0.67rem;
            font-weight: 700;
            border: 1px solid;
            letter-spacing: 0.2px;
        }
        .rl-tag.feat { color: var(--accent);  border-color: rgba(110,231,243,0.25); background: rgba(110,231,243,0.06); }
        .rl-tag.impr { color: var(--cyan);    border-color: rgba(172,217,229,0.25); background: rgba(172,217,229,0.05); }
        .rl-tag.fix  { color: var(--amber);   border-color: rgba(255,204,120,0.25); background: rgba(255,204,120,0.05); }

        /* chevron */
        .rl-chev {
            font-size: 0.77rem;
            color: rgba(154,163,178,0.38);
            flex-shrink: 0;
            margin-top: 3px;
            transition: transform .28s var(--spring), color .2s;
        }
        .rl-card.open .rl-chev { transform: rotate(180deg); color: var(--accent); }

        /* ── card body (collapsible) ── */
        .rl-body {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transform: translateY(-6px);
            border-top: 1px solid rgba(255,255,255,0.052);
            transition: max-height .35s var(--spring), opacity .24s ease, transform .24s ease;
        }
        .rl-card.open .rl-body {
            opacity: 1;
            transform: translateY(0);
        }

        /* major note */
        .rl-major-note {
            margin: 15px 17px 0;
            padding: 12px 14px;
            background: linear-gradient(120deg, rgba(110,231,243,0.055), rgba(110,231,243,0.015));
            border: 1px solid rgba(110,231,243,0.13);
            border-left: 3px solid var(--accent);
            border-radius: 9px;
            font-size: 0.86rem;
            color: var(--text-mid);
            line-height: 1.65;
        }
        .rl-major-note strong { color: var(--accent); }

        /* ── tabs ── */
        .rl-tabs {
            display: flex;
            border-bottom: 1px solid rgba(255,255,255,0.052);
        }
        .rl-tab-btn {
            padding: 9px 17px;
            font-size: 0.82rem;
            font-weight: 600;
            cursor: pointer;
            color: rgba(230,238,243,0.36);
            border: none;
            background: transparent;
            font-family: inherit;
            transition: color .17s, border-color .17s;
            border-bottom: 2px solid transparent;
            margin-bottom: -1px;
        }
        .rl-tab-btn:hover { color: rgba(230,238,243,0.7); }
        .rl-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

        /* global mode hides one tab per card */
        body.mode-dev  .tab-u,
        body.mode-user .tab-d { display: none; }

        .rl-pane { display: none; padding: 17px; }
        .rl-pane.active { display: block; }

        /* ── update blocks ── */
        .rl-blk { margin-bottom: 17px; }
        .rl-blk:last-child { margin-bottom: 0; }
        .rl-blk-ttl {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.69rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 9px;
        }
        .rl-blk-ttl.c-new  { color: var(--accent); }
        .rl-blk-ttl.c-impr { color: var(--cyan); }
        .rl-blk-ttl.c-fix  { color: var(--amber); }
        .rl-blk-ttl.c-tech { color: var(--violet); }
        .rl-blk-ttl.c-db   { color: var(--mint); }
        .rl-blk-ttl.c-api  { color: var(--gold); }
        .rl-blk-ttl.c-int  { color: rgba(154,163,178,0.72); }

        .rl-ul {
            list-style: none; padding: 0; margin: 0;
            display: flex; flex-direction: column; gap: 7px;
        }
        .rl-ul li {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            font-size: 0.875rem;
            line-height: 1.56;
            color: var(--text-mid);
        }
        .rl-ul li::before {
            content: '▸';
            flex-shrink: 0;
            margin-top: 1px;
            font-size: 0.69rem;
            opacity: 0.55;
        }
        .rl-ul.c-new  li::before { color: var(--accent);  opacity: 1; }
        .rl-ul.c-impr li::before { color: var(--cyan);    opacity: 1; }
        .rl-ul.c-fix  li::before { color: var(--amber);   opacity: 1; }
        .rl-ul.c-tech li::before { color: var(--violet);  opacity: 1; }
        .rl-ul.c-db   li::before { color: var(--mint);    opacity: 1; }
        .rl-ul.c-api  li::before { color: var(--gold);    opacity: 1; }
        .rl-ul.c-int  li::before { color: rgba(154,163,178,0.65); }

        /* inline code */
        .ct {
            font-family: var(--mono);
            font-size: 0.79rem;
            color: var(--accent);
            background: rgba(0,0,0,0.26);
            border: 1px solid rgba(110,231,243,0.13);
            border-radius: 4px;
            padding: 1px 5px;
        }

        .rl-empty {
            grid-column: 2;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-dim);
        }
        .rl-empty.hidden { display: none; }
        .rl-empty i { font-size: 2rem; color: rgba(110,231,243,0.22); margin-bottom: 13px; display: block; }
        .rl-loading {
            margin: 0;
            padding: 54px 20px;
            text-align: center;
            color: var(--text-dim);
        }

        /* Changelog modal */
        .rl-changelog-modal {
            position: fixed;
            inset: 0;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            background: rgba(2, 6, 23, 0.72);
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            opacity: 0;
            pointer-events: none;
            transition: opacity .22s ease;
        }
        .rl-changelog-modal.open {
            opacity: 1;
            pointer-events: auto;
        }
        .rl-changelog-panel {
            width: min(920px, 96vw);
            max-height: min(86vh, 820px);
            background: rgba(10,11,28,0.95);
            border: 1px solid rgba(110,231,243,0.2);
            border-radius: 14px;
            box-shadow: 0 24px 70px rgba(0,0,0,0.65);
            overflow: hidden;
            transform: translateY(14px) scale(0.98);
            transition: transform .24s var(--spring);
            display: flex;
            flex-direction: column;
        }
        .rl-changelog-modal.open .rl-changelog-panel {
            transform: translateY(0) scale(1);
        }
        .rl-changelog-head {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .rl-changelog-title {
            margin: 0;
            font-size: 1rem;
            color: var(--text-hi);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .rl-changelog-close {
            border: 1px solid rgba(255,255,255,0.14);
            background: rgba(255,255,255,0.02);
            color: var(--text-mid);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
        }
        .rl-changelog-close:hover {
            color: var(--accent);
            border-color: rgba(110,231,243,0.35);
        }
        .rl-changelog-body {
            padding: 16px;
            overflow: auto;
            line-height: 1.65;
            color: var(--text-mid);
        }
        .rl-changelog-body h1,
        .rl-changelog-body h2,
        .rl-changelog-body h3 {
            color: var(--text-hi);
            margin: 0 0 10px;
        }
        .rl-changelog-body ul {
            margin: 0 0 12px;
            padding-left: 20px;
        }
        .rl-changelog-body p {
            margin: 0 0 12px;
        }
        .rl-changelog-body code {
            font-family: var(--mono);
            background: rgba(110,231,243,0.08);
            border: 1px solid rgba(110,231,243,0.16);
            border-radius: 6px;
            padding: 1px 6px;
            color: var(--accent);
        }

        @media screen and (min-width: 1200px) {
            .rl-wrap { max-width: 1140px;
        }}

        @media (max-width: 740px) {
            .rl-layout {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .rl-empty { grid-column: 1; }
            .rl-tl { overflow-x: hidden; }

            /* horizontal scrollable pill strip */
            .rl-nav {
                position: static;
                gap: 8px;
                margin-bottom: 8px;
                justify-content: center;
            }
            .rl-nav-label { display: none; }
            .rl-nav-item { display: none; }
            .rl-dot-maj, .rl-dot-min { display: none; }
        }

        @media (max-width: 540px) {
            .rl-wrap {
                padding-left: max(14px, calc(env(safe-area-inset-left) + 10px));
                padding-right: 14px;
                margin-top: 110px;
            }
            .rl-hero { padding: 14px 0 34px; }

            /* controls stay centred, mode toggle full-width */
            .rl-mode { width: 100%; }
            .rl-mode-btn { flex: 1; justify-content: center; font-size: 0.81rem; padding: 9px 10px; }
            .rl-filters { justify-content: center; }
            .rl-pill { padding: 5px 11px; font-size: 0.74rem; }

            /* nav strip — allow wrapping on very small screens */
            .rl-nav { flex-wrap: wrap; justify-content: center; }

            /* timeline tighter */
            .rl-tl::before { left: 18px; }
            .rl-card { padding-left: 46px; padding-bottom: 20px; }
            .rl-card::before { left: 11px; top: 18px; width: 13px; height: 13px; }
            .rl-card.major::before { left: 9px; top: 16px; width: 17px; height: 17px; }
            .rl-head { padding: 12px 14px; gap: 9px; }
            .rl-tab-btn { padding: 8px 13px; font-size: 0.79rem; }
            .rl-pane { padding: 13px; }
            .rl-major-note { margin: 12px 13px 0; padding: 10px 12px; font-size: 0.84rem; }
        }

        @media (max-width: 360px) {
            .rl-hero-pills { flex-direction: column; align-items: center; }
            .rl-tags { display: none; }
            .rl-ver { font-size: 0.9rem; }
        }

/* Arabic release page adjustments */
html[dir="rtl"] .rl-banner { border-left: 1px solid var(--accent-glow); border-right: 3px solid var(--accent); }
html[dir="rtl"] .rl-nav-label { padding-left: 0; padding-right: 10px; }
html[dir="rtl"] .rl-tl::before { left: auto; right: 20px; }
html[dir="rtl"] .rl-card { padding: 0 52px 26px 0; }
html[dir="rtl"] .rl-card::before { left: auto; right: 13px; }
html[dir="rtl"] .rl-card.major::before { left: auto; right: 11px; }
html[dir="rtl"] .rl-major-note { border-left: 1px solid rgba(110,231,243,0.13); border-right: 3px solid var(--accent); }
html[dir="rtl"] .rl-date i { margin-right: 0; margin-left: 4px; }
html[dir="rtl"] .rl-changelog-close { margin-left: 0; margin-right: auto; }
@media (max-width: 720px) { html[dir="rtl"] .rl-card { padding-right: 38px; padding-left: 0; } html[dir="rtl"] .rl-tl::before { right: 14px; } html[dir="rtl"] .rl-card::before { right: 8px; } html[dir="rtl"] .rl-card.major::before { right: 6px; } }