@import url("../css/icons.css");

@font-face {
    font-family: "Oxygen";
    src: url("../css/fonts/Font-Oxygen-Regular.ttf") format("truetype");
    font-display: swap;
}

@font-face {
    font-family: "Lora";
    src: url("../css/fonts/Font-Lora-Regular.ttf") format("truetype");
    font-display: swap;
}

:root {
    --bg-color: #000;
    --text-color: #fff;
    --text-light: #c8c8c8;
    --text-muted: #7a7a7a;
    --border-color: rgba(255, 255, 255, 0.09);
    --color-classic-1: rgba(255, 255, 255, 0.035);
    --color-classic-2: rgba(30, 30, 30, 0.34);
    --color-pixypurple-light: rgb(180, 0, 255);
    --color-pixypurple-medium: rgb(120, 0, 160);
    --color-pixypurple-dark: rgb(75, 0, 100);
    --color-pixypurple-dark-transluscent: rgba(47, 27, 54, 0.48);
    --color-nova-purple: rgb(138, 21, 188);
    --color-nova-cyan: rgb(52, 172, 199);
    --color-nova-pink: rgb(186, 42, 186);
    --color-nova-purple-transluscent: rgba(138, 21, 188, 0.4);
    --color-nova-cyan-transluscent: rgba(52, 172, 199, 0.4);
    --color-nova-pink-transluscent: rgba(186, 42, 186, 0.4);
    --radius-xs: 10px;
    --radius-s: 12px;
    --radius-m: 18px;
    --radius-l: 30px;
    --radius-xl: 40px;
    --radius-pill: 50px;
    --radius-round: 999px;
    --sidebar-width: 300px;
    --header-h: 60px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    min-height: 100vh;
}

html {
    background: var(--bg-color);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: var(--text-color);
    font-family: "Oxygen", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    color-scheme: dark;
}

.background-fixed {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: url("../css/bg/bg_r_purple.png");
    background-size: cover;
    background-position: center;
    pointer-events: none;
}

body[data-background="cr-purple"] .background-fixed {
    background-image: url("../css/bg/bg_cr_purple.png");
}

body[data-background="cr-blue"] .background-fixed {
    background-image: url("../css/bg/bg_cr_blue.png");
}

body[data-background="r-green"] .background-fixed {
    background-image: url("../css/bg/bg_r_green.png");
}

body[data-background="r-purple"] .background-fixed {
    background-image: url("../css/bg/bg_r_purple.png");
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    content: "";
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.78));
    pointer-events: none;
}

h1, h2, h3, p {
    color: #fff;
}

h1 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: 1.05rem; font-weight: 600; }
h3 { font-size: 0.95rem; font-weight: 500; }
p { font-size: 0.95rem; font-weight: 400; color: var(--text-light); }

.citation {
    font-family: "Lora", Georgia, serif;
}

a:not(.help-card):not(.help-btn):not(.site-menu a) {
    color: #fff;
    text-decoration: underline;
    text-decoration-color: #7c2bce;
}

.site-header {
    position: fixed;
    z-index: 25;
    top: 0;
    left: 0;
    display: flex;
    width: 100%;
    height: var(--header-h);
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 20px;
    background: rgba(8, 8, 8, 0.34);
    backdrop-filter: blur(12px) saturate(125%);
    -webkit-backdrop-filter: blur(12px) saturate(125%);
}

.site-header img {
    height: 50px;
    border-radius: var(--radius-xs);
}

.mobile-app-title {
    display: none;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-menu {
    position: fixed;
    z-index: 20;
    inset: 0;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-content: center;
    gap: 20px;
    padding: 80px 20px 20px;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    backdrop-filter: blur(15px);
}

.site-menu.open {
    opacity: 1;
    pointer-events: auto;
}

.site-menu a {
    color: #fff;
    font-size: 28px;
    text-align: center;
    text-decoration: underline;
    text-decoration-color: #7c2bce;
    transition: transform 0.3s ease;
}

.site-menu a:hover {
    transform: translateY(-3px);
}

.menu-btn {
    z-index: 1;
    display: flex;
    width: 35px;
    height: 26px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
}

.menu-btn span {
    display: block;
    height: 4px;
    border-radius: 2px;
    background: #7c2bce;
    transition: 0.15s;
}

.menu-btn.open span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.menu-btn.open span:nth-child(2) {
    opacity: 0;
    visibility: hidden;
}

.menu-btn.open span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

.library-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius-s);
    background: transparent;
    color: var(--color-pixypurple-medium, #7c2bce);
    cursor: pointer;
}

.library-menu-btn .pixy-icon {
    width: 24px;
    height: 24px;
}

.library-backdrop {
    display: none;
}

.help-shell {
    display: flex;
    flex: 1 0 auto;
    padding-top: var(--header-h);
}

.help-sidebar {
    position: fixed;
    z-index: 10;
    top: var(--header-h);
    bottom: 0;
    left: 0;
    display: flex;
    width: var(--sidebar-width);
    flex-direction: column;
    gap: 18px;
    overflow: auto;
    padding: 24px 18px;
    border-right: 1px solid var(--border-color);
    background: rgba(5, 5, 5, 0.68);
    box-shadow: 8px 0 30px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(18px) saturate(120%);
}

.help-sidebar h1 {
    font-size: 1.28rem;
}

.help-sidebar-head {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.help-sidebar-head p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    height: 36px;
    padding: 0 14px;
    border: 0;
    border-radius: var(--radius-pill);
    background: #0d0d0d;
    color: #fff;
    font: inherit;
    font-size: 0.82rem;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(180, 0, 255, 0.14);
}

.help-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.help-nav a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: var(--radius-s);
    color: var(--text-light);
    text-decoration: none;
    transition: background 180ms ease, transform 180ms ease;
}

.help-nav a:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(2px);
}

.help-nav a.is-active {
    background: var(--color-pixypurple-dark-transluscent);
    box-shadow: inset 0 0 0 1px rgba(180, 0, 255, 0.35);
    color: #fff;
}

.help-nav .nav-title {
    font-size: 0.92rem;
    font-weight: 600;
}

.help-nav .nav-cat {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.help-main {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    padding: 32px clamp(20px, 4vw, 64px) 48px;
}

.help-stack {
    display: flex;
    max-width: 920px;
    flex-direction: column;
    gap: 18px;
}

.surround-block {
    width: fit-content;
    align-self: center;
    padding: 10px 18px;
    border-radius: var(--radius-m);
    background: var(--color-classic-2);
    backdrop-filter: blur(5px);
    transition: 0.3s;
}

.surround-block:hover {
    transform: translateY(-3px);
    border-radius: var(--radius-xl);
    box-shadow: 0 7px 11px rgba(0, 0, 0, 0.5);
}

.help-block {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    border-radius: var(--radius-m);
    background: var(--color-classic-2);
    backdrop-filter: blur(5px);
}

.help-lead {
    font-size: 1.05rem;
    color: #fff;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}

.help-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px;
    border-radius: var(--radius-m);
    background: var(--color-classic-2);
    color: inherit;
    text-decoration: none;
    backdrop-filter: blur(5px);
    transition: 0.3s;
}

.help-card:hover {
    transform: translateY(-3px);
    border-radius: var(--radius-xl);
    background-color: var(--color-pixypurple-dark-transluscent);
    box-shadow:
        0 7px 10px rgba(0, 0, 0, 0.4),
        inset 0 0 0 2px var(--color-pixypurple-medium);
}

.help-card .nav-cat {
    font-size: 0.72rem;
    color: var(--color-pixypurple-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.help-card h2 {
    font-size: 1.05rem;
}

.help-card p {
    font-size: 0.88rem;
}

.help-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 10px 22px;
    border: 2px solid rgba(150, 150, 150, 0.2);
    border-radius: var(--radius-pill);
    background: rgba(90, 90, 90, 0.2);
    color: #fff;
    font-size: 0.95rem;
    text-decoration: none;
    backdrop-filter: blur(4px);
    transition: 0.3s;
}

.help-btn:hover {
    transform: translateY(-3px);
    border-color: var(--color-pixypurple-medium);
    background-color: var(--color-pixypurple-dark-transluscent);
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.4);
}

.help-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.classic-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.classic-row img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: var(--radius-xs);
}

.help-article .help-block:hover {
    transform: none;
}

.section-navigation {
    --section-nav-color: rgba(255, 255, 255, 0.42);
    --section-nav-active-color: var(--color-pixypurple-light);
    position: fixed;
    z-index: 3;
    top: 50%;
    right: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    transform: translateY(-50%);
}

.section-navigation__link {
    position: relative;
    display: block;
    width: 18px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    cursor: pointer;
    transition: width 0.25s ease;
}

.section-navigation__link::after {
    position: absolute;
    top: 50%;
    right: 0;
    width: 100%;
    height: 3px;
    border-radius: inherit;
    background: var(--section-nav-color);
    content: "";
    transform: translateY(-50%);
}

.section-navigation__link[aria-current="true"],
.section-navigation__link:hover,
.section-navigation__link:focus-visible {
    width: 38px;
}

.section-navigation__link[aria-current="true"]::after,
.section-navigation__link:hover::after {
    background: var(--section-nav-active-color);
}

.section-navigation__link::before {
    position: absolute;
    top: 50%;
    right: calc(100% + 10px);
    padding: 6px 9px;
    border-radius: var(--radius-xs);
    background: var(--color-classic-1);
    color: #fff;
    content: attr(aria-label);
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) translateX(4px);
    transition: opacity 0.2s ease;
    backdrop-filter: blur(5px);
}

.section-navigation__link:hover::before,
.section-navigation__link:focus-visible::before {
    opacity: 1;
}

.droppable-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.droppable {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border: none;
    border-radius: var(--radius-m);
    background: var(--color-classic-2);
    color: #fff;
    cursor: pointer;
    font: inherit;
    text-align: left;
    backdrop-filter: blur(5px);
    transition: 0.3s;
}

.droppable:hover {
    transform: translateY(-3px);
    border-radius: var(--radius-xl);
    background-color: var(--color-pixypurple-dark-transluscent);
    box-shadow:
        0 7px 10px rgba(0, 0, 0, 0.4),
        inset 0 0 0 2px var(--color-pixypurple-medium);
}

.droppable.active {
    border-bottom-left-radius: var(--radius-xs);
    border-bottom-right-radius: var(--radius-xs);
}

.droppable .icon {
    width: 32px;
    height: 32px;
    color: rgba(255, 255, 255, 0.82);
    transition: transform 0.35s ease;
}

.droppable.active .icon {
    transform: rotate(180deg);
}

.content {
    display: flex;
    max-height: 0;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.25s ease;
}

.content.open {
    max-height: 2000px;
    opacity: 1;
}

.site-footer {
    flex-shrink: 0;
    display: flex;
    width: calc(100% - var(--sidebar-width));
    margin-top: auto;
    margin-left: var(--sidebar-width);
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background: rgba(80, 80, 80, 0.2);
    backdrop-filter: blur(4px);
}

.site-footer p {
    font-size: 0.8rem;
    color: #fff;
}

@media (max-width: 860px) {
    .library-menu-btn,
    .mobile-app-title {
        display: inline-flex;
    }

    .site-header img {
        display: none;
    }

    .library-backdrop:not([hidden]) {
        position: fixed;
        z-index: 21;
        inset: var(--header-h) 0 0;
        display: block;
        background: rgba(0, 0, 0, 0.45);
    }

    body.library-open {
        overflow: hidden;
    }

    .help-sidebar {
        z-index: 22;
        width: min(86vw, 320px);
        transform: translateX(-105%);
        transition: transform 0.28s cubic-bezier(0.2, 0, 0, 1);
        pointer-events: none;
    }

    .help-sidebar.open {
        transform: translateX(0);
        pointer-events: auto;
    }

    .help-main {
        width: 100%;
        margin-left: 0;
        padding: 24px 16px 40px;
    }

    .site-footer {
        width: 100%;
        margin-left: 0;
    }

    .site-menu.open {
        z-index: 30;
    }

    .section-navigation {
        display: none;
    }
}

.btn {
    padding: 10px 22px;
    width: auto;
    height: auto;
    background: rgba(90, 90, 90, 0.2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--radius-pill);
    border: 2px solid rgba(150, 150, 150, 0.2);
    color: #fff;
    font: inherit;
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
}

.btn:hover {
    border-color: var(--color-pixypurple-medium);
    transform: translateY(-3px);
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.4);
    background-color: var(--color-pixypurple-dark-transluscent);
}

.btn:active {
    transform: scale(0.98);
}

.btn.on {
    border-color: var(--color-pixypurple-light);
    background: var(--color-pixypurple-dark-transluscent);
}

.inbox {
    width: 100%;
    height: 52px;
    padding: 0 20px;
    background: rgba(90, 90, 90, 0.2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 2px solid rgba(150, 150, 150, 0.2);
    border-radius: var(--radius-pill);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.inbox::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.inbox:hover {
    border-color: var(--color-pixypurple-medium);
    background-color: var(--color-pixypurple-dark-transluscent);
}

.inbox:focus {
    border-color: var(--color-pixypurple-light);
    background-color: var(--color-pixypurple-dark-transluscent);
    box-shadow: 0 0 0 4px rgba(120, 0, 160, 0.15);
}

.pdl-ai-prompt .inbox:hover,
.pdl-ai-prompt .inbox:focus {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.slider {
    position: absolute;
    inset: 0;
    background: rgba(90, 90, 90, 0.2);
    backdrop-filter: blur(4px);
    border: 2px solid rgba(150, 150, 150, 0.2);
    border-radius: var(--radius-pill);
    transition: 0.3s;
}

.slider::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-round);
    background: white;
    transition: 0.3s;
}

.switch input:checked + .slider {
    background: var(--color-pixypurple-dark-transluscent);
    border-color: var(--color-pixypurple-medium);
}

.switch input:checked + .slider::before {
    transform: translateX(26px);
    background: var(--color-pixypurple-medium);
}

.novaffect {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.5s ease, border-radius 0.3s ease;
}

.novaffect::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, var(--color-nova-cyan), var(--color-nova-pink), var(--color-nova-purple));
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

.help-article .novaffect:hover {
    transform: translateY(-3px);
    background:
        linear-gradient(135deg,
            var(--color-nova-purple-transluscent) 0%,
            var(--color-nova-pink-transluscent) 45%,
            var(--color-nova-cyan-transluscent) 100%);
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.4);
}

.novaffect:hover::before {
    opacity: 1;
}

.pdl-demo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pdl-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pdl-swatch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    height: 40px;
    padding: 0 12px;
    border: 2px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-pill);
    background: var(--swatch);
    color: #fff;
    font: inherit;
    font-size: 0.78rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
    cursor: pointer;
}

.pdl-swatch-label {
    min-height: 1.2em;
}

.pdl-ai-demo-stage {
    min-height: 220px;
    border-radius: var(--radius-m);
    overflow: hidden;
    background: rgba(8, 8, 12, 0.45);
}

.pdl-ai-demo-card {
    display: flex;
    min-height: 220px;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
}

.pdl-ai-demo-composer {
    position: relative;
    inset: auto;
    right: auto;
    bottom: auto;
    left: auto;
    z-index: 1;
}

.pdl-ai-demo-composer .pdl-ai-prompt {
    max-width: none;
}

.help-article .pdl-ai-panel.help-block {
    gap: 16px;
}

body.lowperf .help-sidebar,
body.lowperf .help-block,
body.lowperf .help-card,
body.lowperf .surround-block,
body.lowperf .site-header,
body.lowperf .site-footer {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.help-notice-stack {
    order: -1;
}

.help-notice-block {
    border-color: rgba(180, 0, 255, 0.45);
    background: linear-gradient(135deg, rgba(47, 27, 54, 0.55), rgba(20, 8, 28, 0.85));
}

.help-notice {
    border: 1px solid rgba(180, 0, 255, 0.28);
    background: rgba(12, 6, 18, 0.72);
}

.help-notice p + p {
    margin-top: 10px;
}