/* Центральная панель NAME OF PAGE — dark RPG / Dota patch notes */



:root {

    --panel-bg-top: #161218;

    --panel-bg-mid: #0e0c10;

    --panel-bg-bot: #0a080c;

    --panel-edge: rgba(150, 155, 170, 0.22);

    --panel-inset: rgba(0, 0, 0, 0.75);

    --panel-title: #f2f4f8;

    --panel-body: #c4c8d0;

    --panel-muted: #8a909c;

    --panel-accent: #c4a574;

    --panel-accent-glow: rgba(196, 165, 116, 0.45);

    --panel-sidebar-w: 220px;

    --panel-font: "Cinzel", "Cormorant Garamond", "Times New Roman", serif;

    --panel-head-offset: 72px;

}



.main-wrapper {

    position: relative;

    z-index: 1;

    display: flex;

    align-items: center;

    justify-content: center;

    min-height: calc(100vh - var(--panel-head-offset));

    min-height: calc(100dvh - var(--panel-head-offset));

    margin-top: var(--panel-head-offset);

    padding: 24px 20px 40px;

    box-sizing: border-box;

    width: 100%;

    max-width: 100%;

    overflow-x: hidden;

}



.fantasy-panel {

    width: min(65vw, 1100px);

    height: min(70vh, calc(100vh - var(--panel-head-offset) - 64px));

    height: min(70dvh, calc(100dvh - var(--panel-head-offset) - 64px));

    min-height: min(420px, calc(100vh - var(--panel-head-offset) - 64px));

    min-height: min(420px, calc(100dvh - var(--panel-head-offset) - 64px));

    max-width: 100%;

    display: flex;

    position: relative;

    overflow: hidden;

    background:

        linear-gradient(

            180deg,

            rgba(40, 28, 36, 0.35) 0%,

            transparent 18%

        ),

        linear-gradient(

            180deg,

            var(--panel-bg-top) 0%,

            var(--panel-bg-mid) 45%,

            var(--panel-bg-bot) 100%

        );

    border: 1px solid var(--panel-edge);

    box-shadow:

        inset 0 1px 0 rgba(255, 255, 255, 0.06),

        inset 0 -1px 0 rgba(0, 0, 0, 0.55),

        inset 1px 0 0 rgba(255, 255, 255, 0.03),

        inset -1px 0 0 rgba(0, 0, 0, 0.4),

        inset 0 0 40px rgba(0, 0, 0, 0.55),

        0 0 0 1px rgba(0, 0, 0, 0.65),

        0 18px 50px rgba(0, 0, 0, 0.55);

    transition:

        transform 0.25s ease,

        filter 0.25s ease,

        opacity 0.25s ease;

    will-change: transform, filter, opacity;

}



.fantasy-panel.panel-transition {

    transform: scale(0.97);

    filter: blur(4px);

    opacity: 0.3;

    pointer-events: none;

}



.sidebar-menu {

    width: var(--panel-sidebar-w);

    flex-shrink: 0;

    display: flex;

    flex-direction: column;

    gap: 8px;

    padding: 28px 14px 20px;

    box-sizing: border-box;

    border-right: 1px solid rgba(120, 125, 140, 0.18);

    background: linear-gradient(

        90deg,

        rgba(0, 0, 0, 0.35) 0%,

        rgba(0, 0, 0, 0.12) 100%

    );

    overflow-y: auto;

}



.sidebar-btn {

    appearance: none;

    border: 1px solid transparent;

    background: rgba(255, 255, 255, 0.02);

    color: var(--panel-muted);

    font-family: var(--panel-font);

    font-size: 0.72rem;

    font-weight: 600;

    letter-spacing: 0.06em;

    text-align: left;

    text-transform: uppercase;

    line-height: 1.35;

    padding: 12px 12px 12px 14px;

    cursor: pointer;

    opacity: 0.6;

    transform: scale(0.98);

    transform-origin: left center;

    transition: all 0.3s ease;

    position: relative;

    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);

    white-space: normal;

    overflow-wrap: anywhere;

    word-break: break-word;

    max-width: 100%;

}



html[lang="ru"] .sidebar-btn {

    font-size: 0.7rem;

    letter-spacing: 0.03em;

}



.sidebar-btn::before {

    content: "";

    position: absolute;

    left: 0;

    top: 12%;

    bottom: 12%;

    width: 2px;

    background: transparent;

    box-shadow: none;

    transition: all 0.3s ease;

}



.sidebar-btn:hover {

    opacity: 0.85;

    color: #d5dae3;

    background: rgba(255, 255, 255, 0.04);

}



.sidebar-btn.active {

    opacity: 1;

    transform: scale(1.05);

    color: #f3e6c8;

    background: linear-gradient(

        90deg,

        rgba(196, 165, 116, 0.16) 0%,

        rgba(255, 255, 255, 0.03) 70%

    );

    border-color: rgba(196, 165, 116, 0.28);

    box-shadow:

        0 0 16px rgba(196, 165, 116, 0.12),

        inset 0 0 12px rgba(196, 165, 116, 0.08);

    text-shadow: 0 0 10px var(--panel-accent-glow);

}



.sidebar-btn.active::before {

    background: var(--panel-accent);

    box-shadow: 0 0 8px var(--panel-accent-glow);

}



.content-area {

    flex: 1;

    min-width: 0;

    display: flex;

    flex-direction: column;

    position: relative;

}



.page-title-tab {

    flex-shrink: 0;

    align-self: flex-start;

    margin: 0;

    padding: 14px 28px 12px;

    font-family: var(--panel-font);

    font-size: clamp(1.05rem, 1.6vw, 1.45rem);

    font-weight: 700;

    letter-spacing: 0.18em;

    text-transform: uppercase;

    color: var(--panel-title);

    text-shadow:

        0 0 12px rgba(220, 230, 245, 0.25),

        0 1px 2px rgba(0, 0, 0, 0.8);

    border-bottom: 1px solid rgba(140, 145, 160, 0.2);

    background: linear-gradient(

        180deg,

        rgba(48, 36, 42, 0.55) 0%,

        rgba(20, 16, 20, 0.15) 100%

    );

    width: 100%;

    box-sizing: border-box;

    overflow-wrap: anywhere;

}



html[lang="ru"] .page-title-tab {

    letter-spacing: 0.1em;

}



.page-text {

    flex: 1;

    overflow-y: auto;

    padding: 22px 28px 28px;

    box-sizing: border-box;

    font-family: "Cormorant Garamond", "Times New Roman", serif;

    font-size: 1.12rem;

    line-height: 1.7;

    color: var(--panel-body);

    white-space: pre-wrap;

    transition: opacity 0.25s ease, transform 0.25s ease;

}



.page-text.is-fading {

    opacity: 0;

    transform: translateY(6px);

}



.page-text::-webkit-scrollbar {

    width: 8px;

}



.page-text::-webkit-scrollbar-track {

    background: rgba(0, 0, 0, 0.35);

    border-left: 1px solid rgba(255, 255, 255, 0.04);

}



.page-text::-webkit-scrollbar-thumb {

    background: linear-gradient(

        180deg,

        rgba(170, 175, 190, 0.45),

        rgba(90, 95, 110, 0.55)

    );

    border: 1px solid rgba(0, 0, 0, 0.4);

}



.page-text::-webkit-scrollbar-thumb:hover {

    background: linear-gradient(

        180deg,

        rgba(200, 205, 220, 0.55),

        rgba(120, 125, 140, 0.65)

    );

}



.sidebar-menu::-webkit-scrollbar {

    width: 5px;

}



.sidebar-menu::-webkit-scrollbar-thumb {

    background: rgba(140, 145, 160, 0.35);

}



/* Laptop — slightly wider panel, room under header */

@media (max-width: 1200px) {

    .fantasy-panel {

        width: min(78vw, 980px);

    }

}



/* Tablet landscape — keep side-by-side, narrower sidebar */

@media (max-width: 1024px) {

    :root {

        --panel-sidebar-w: 180px;

        --panel-head-offset: 78px;

    }



    .main-wrapper {

        padding: 18px 16px 28px;

    }



    .fantasy-panel {

        width: min(90vw, 920px);

    }



    .sidebar-menu {

        padding: 20px 10px 16px;

    }



    .sidebar-btn {

        font-size: 0.66rem;

        letter-spacing: 0.04em;

        padding: 10px 10px 10px 12px;

    }



    html[lang="ru"] .sidebar-btn {

        font-size: 0.64rem;

        letter-spacing: 0.02em;

    }



    .page-title-tab {

        padding: 12px 20px 10px;

        letter-spacing: 0.12em;

    }



    .page-text {

        font-size: 1.05rem;

        padding: 18px 20px 22px;

    }

}



/* Header quote wraps onto second row — clear fixed header */

@media (max-width: 900px) {

    :root {

        --panel-head-offset: 100px;

    }

}



/* Tablet portrait / narrow — stack panel vertically */

@media (max-width: 768px) {

    :root {

        --panel-head-offset: 102px;

    }



    .main-wrapper {

        align-items: stretch;

        padding: 14px 12px 24px;

        min-height: calc(100vh - var(--panel-head-offset));

        min-height: calc(100dvh - var(--panel-head-offset));

    }



    .fantasy-panel {

        width: 100%;

        max-width: 100%;

        height: calc(100vh - var(--panel-head-offset) - 36px);

        height: calc(100dvh - var(--panel-head-offset) - 36px);

        min-height: 0;

        max-height: none;

        flex-direction: column;

    }



    .sidebar-menu {

        width: 100%;

        flex-direction: row;

        flex-wrap: nowrap;

        flex-shrink: 0;

        border-right: none;

        border-bottom: 1px solid rgba(120, 125, 140, 0.18);

        padding: 10px 12px;

        gap: 6px;

        overflow-x: auto;

        overflow-y: hidden;

        -webkit-overflow-scrolling: touch;

        scrollbar-width: none;

        -ms-overflow-style: none;

        max-height: none;

        background: linear-gradient(

            180deg,

            rgba(0, 0, 0, 0.35) 0%,

            rgba(0, 0, 0, 0.12) 100%

        );

    }



    .sidebar-menu::-webkit-scrollbar {

        display: none;

    }



    .sidebar-btn {

        transform: none;

        transform-origin: center bottom;

        flex: 0 0 auto;

        min-width: max(7.5rem, fit-content);

        max-width: 85vw;

        min-height: 44px;

        text-align: center;

        padding: 10px 14px;

        font-size: 0.64rem;

        letter-spacing: 0.03em;

        white-space: nowrap;

    }



    html[lang="ru"] .sidebar-btn {

        font-size: 0.62rem;

        letter-spacing: 0.015em;

    }



    .sidebar-btn.active {

        transform: scale(1.02);

    }



    .sidebar-btn::before {

        top: auto;

        bottom: 0;

        left: 18%;

        right: 18%;

        width: auto;

        height: 2px;

    }



    .content-area {

        flex: 1 1 auto;

        min-height: 0;

        overflow: hidden;

    }



    .page-title-tab {

        padding: 12px 16px 10px;

        font-size: clamp(0.95rem, 3.5vw, 1.2rem);

        letter-spacing: 0.1em;

    }



    html[lang="ru"] .page-title-tab {

        letter-spacing: 0.06em;

    }



    .page-text {

        font-size: 1.02rem;

        padding: 16px 16px 22px;

        -webkit-overflow-scrolling: touch;

    }

}



/* Phone */

@media (max-width: 640px) {

    :root {

        --panel-head-offset: 108px;

    }



    .main-wrapper {

        padding: 10px 10px 20px;

    }



    .fantasy-panel {

        height: calc(100vh - var(--panel-head-offset) - 28px);

        height: calc(100dvh - var(--panel-head-offset) - 28px);

        min-height: 0;

        max-height: none;

    }



    .sidebar-menu {

        padding: 10px;

        gap: 6px;

        flex-wrap: nowrap;

        overflow-x: auto;

        overflow-y: hidden;

        -webkit-overflow-scrolling: touch;

        scrollbar-width: none;

        -ms-overflow-style: none;

    }



    .sidebar-menu::-webkit-scrollbar {

        display: none;

    }



    .sidebar-btn {

        flex: 0 0 auto;

        min-width: max(7.5rem, fit-content);

        max-width: 85vw;

        min-height: 44px;

        padding: 10px 14px;

        font-size: 0.6rem;

        letter-spacing: 0.02em;

        white-space: nowrap;

        overflow: hidden;

        text-overflow: ellipsis;

        word-break: normal;

        overflow-wrap: normal;

    }



    html[lang="ru"] .sidebar-btn {

        font-size: 0.6rem;

        letter-spacing: 0.01em;

    }



    .page-title-tab {

        padding: 10px 14px 8px;

        font-size: 0.95rem;

        letter-spacing: 0.08em;

    }



    .page-text {

        font-size: 0.98rem;

        line-height: 1.65;

        padding: 14px 14px 20px;

    }

}



@media (max-width: 380px) {

    :root {

        --panel-head-offset: 112px;

    }



    .sidebar-btn {

        min-width: 6.5rem;

        padding: 10px 10px;

        font-size: 0.55rem;

    }



    .page-title-tab {

        font-size: 0.85rem;

        letter-spacing: 0.06em;

        padding: 8px 12px;

    }



    .page-text {

        font-size: 0.92rem;

        padding: 12px;

    }

}



/* Compact Mobile Landscape */

@media (max-height: 520px) {

    :root {

        --panel-head-offset: 54px;

    }



    .main-wrapper {

        padding: 6px 10px 12px;

        min-height: calc(100vh - var(--panel-head-offset));

        min-height: calc(100dvh - var(--panel-head-offset));

    }



    .fantasy-panel {

        height: calc(100vh - var(--panel-head-offset) - 16px);

        height: calc(100dvh - var(--panel-head-offset) - 16px);

        min-height: 0;

    }



    .sidebar-menu {

        padding: 6px 8px;

        gap: 4px;

    }



    .sidebar-btn {

        min-height: 36px;

        padding: 6px 10px;

        font-size: 0.58rem;

    }



    .page-title-tab {

        padding: 6px 14px 5px;

        font-size: 0.85rem;

    }



    .page-text {

        padding: 10px 14px 16px;

        font-size: 0.95rem;

        line-height: 1.55;

    }

}



/* ==========================================================================

   FROST THEME (Beneath the Cardboard: Be Happy - Snow Town Cyan/Blue Palette)

   ========================================================================== */



body[data-theme="frost"] {

    --panel-bg-top: #0a1422;

    --panel-bg-mid: #060d17;

    --panel-bg-bot: #03070d;

    --panel-edge: rgba(112, 188, 240, 0.35);

    --panel-title: #eef7ff;

    --panel-body: #c8dcf0;

    --panel-muted: #7fa5c8;

    --panel-accent: #70bcf0;

    --panel-accent-glow: rgba(112, 188, 240, 0.55);

}



.fantasy-panel, .page-title-tab, .sidebar-btn, .nav-link {

    transition: background 0.5s ease, border-color 0.5s ease, color 0.5s ease, box-shadow 0.5s ease;

}



body[data-theme="frost"] .fantasy-panel {

    background:

        linear-gradient(

            180deg,

            rgba(18, 48, 78, 0.45) 0%,

            transparent 22%

        ),

        linear-gradient(

            180deg,

            var(--panel-bg-top) 0%,

            var(--panel-bg-mid) 45%,

            var(--panel-bg-bot) 100%

        );

    border-color: rgba(112, 188, 240, 0.35);

    box-shadow:

        inset 0 1px 0 rgba(180, 225, 255, 0.18),

        inset 0 -1px 0 rgba(0, 0, 0, 0.65),

        inset 0 0 45px rgba(20, 60, 100, 0.4),

        0 0 35px rgba(70, 150, 220, 0.18),

        0 18px 50px rgba(0, 0, 0, 0.7);

}



body[data-theme="frost"] .page-title-tab {

    background: linear-gradient(180deg, #162c44 0%, #0c1c2e 100%);

    color: #88cfff;

    border-bottom-color: rgba(112, 188, 240, 0.45);

    box-shadow: 0 4px 15px rgba(10, 30, 50, 0.6);

    text-shadow: 0 0 12px rgba(112, 188, 240, 0.65);

}



body[data-theme="frost"] .sidebar-menu {

    border-right-color: rgba(112, 188, 240, 0.2);

    background: rgba(6, 13, 23, 0.6);

}



body[data-theme="frost"] .sidebar-btn {

    color: #92b8d8;

}



body[data-theme="frost"] .sidebar-btn:hover {

    color: #e5f3ff;

    background: rgba(112, 188, 240, 0.1);

}



body[data-theme="frost"] .sidebar-btn.active {

    color: #88cfff;

    border-left-color: #70bcf0;

    background: linear-gradient(90deg, rgba(112, 188, 240, 0.18) 0%, transparent 100%);

    box-shadow: inset 4px 0 12px rgba(112, 188, 240, 0.2);

}