/* ========================================
   GUACAMOLE™ AUTH DEVELOPER PAGE (/developer/)

   What this page adds to landing.css: the split hero with the code window,
   the guided path with a snippet per step, the example apps (cards over a
   step gallery) and the dark closing card.
   ======================================== */

/* The code windows and snippets follow the site theme: light by default,
   dark under [data-theme="dark"] (core/variables.css). */
.lp-page {
    --dev-code-bg: #ffffff;
    --dev-code-bar: #f1f5f9;
    --dev-code-border: rgba(15, 23, 42, 0.12);
    --dev-code-text: #0f172a;
    --dev-code-muted: #64748b;
    --dev-tab-active-bg: rgba(15, 23, 42, 0.07);
    --dev-tab-active-text: #0f172a;
    --dev-window-shadow: 0 24px 50px -24px rgba(15, 23, 42, 0.25);
    --dev-syntax-keyword: #7c3aed;
    --dev-syntax-string: #15803d;
    --dev-syntax-function: #0369a1;
    --dev-syntax-comment: #64748b;
    --dev-prompt: var(--guacamole-primary-600);
}

[data-theme="dark"] .lp-page {
    --dev-code-bg: #0b1220;
    --dev-code-bar: #111a2e;
    --dev-code-border: rgba(148, 163, 184, 0.18);
    --dev-code-text: #e2e8f0;
    --dev-code-muted: #94a3b8;
    --dev-tab-active-bg: rgba(148, 163, 184, 0.16);
    --dev-tab-active-text: #ffffff;
    --dev-window-shadow: 0 30px 60px -20px rgba(2, 6, 23, 0.45);
    --dev-syntax-keyword: #c084fc;
    --dev-syntax-string: #86efac;
    --dev-syntax-function: #7dd3fc;
    --dev-syntax-comment: #64748b;
    --dev-prompt: var(--guacamole-primary-400);
}

.lp-page .dev-left {
    text-align: left;
    justify-content: flex-start;
}

/* ---------- Hero: the pitch beside the code ---------- */

.lp-page .dev-hero {
    width: 100%;
    margin: 0 0 var(--space-20);
    padding: var(--space-16) var(--space-4);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-sizing: border-box;
}

.dev-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--space-12);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.lp-page .dev-hero__title {
    margin: 0 0 var(--space-5);
    font-size: clamp(2rem, 3.3vw, 2.75rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.12;
}

.lp-page .dev-hero__lead {
    margin: 0 0 var(--space-8);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.lp-page .dev-hero__note {
    margin: var(--space-4) 0 0;
    font-size: var(--font-size-sm);
}

/* The hero's column is narrower than a full-width window, so the code steps
   down a size; long lines scroll inside the window. */
.lp-page .dev-hero__code .dev-code {
    font-size: 0.74rem;
}

/* ---------- Get started: five plain steps in a row (lp-steps, landing.css) ---------- */

.lp-page .dev-path__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-10);
}

/* The line joins the first and last numbers: a tenth in from each edge. */
.lp-page .dev-path__steps::before {
    left: 10%;
    right: 10%;
}

.lp-page .dev-path__steps p {
    font-size: var(--font-size-sm);
}

.lp-page .dev-path__steps a,
.lp-page .dev-path__more a {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

.lp-page .dev-path__more {
    margin: var(--space-10) 0 0;
    text-align: center;
}

.lp-page .dev-soon {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--warning-subtle);
    color: var(--warning-dark);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

/* ---------- Code window (portal/components/dev_code_window.html) ---------- */

.dev-window {
    border-radius: var(--radius-2xl);
    background: var(--dev-code-bg);
    border: 1px solid var(--dev-code-border);
    box-shadow: var(--dev-window-shadow);
    overflow: hidden;
    text-align: left;
}

.dev-window__bar {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
    background: var(--dev-code-bar);
    border-bottom: 1px solid var(--dev-code-border);
}

.dev-window__dots {
    display: inline-flex;
    gap: 6px;
}

/* Close, minimise, zoom: the three window buttons, in both themes. */
.dev-window__dots i {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18);
}

.dev-window__dots i:nth-child(1) { background: #ff5f57; }
.dev-window__dots i:nth-child(2) { background: #febc2e; }
.dev-window__dots i:nth-child(3) { background: #28c840; }

.dev-tabs {
    display: flex;
    gap: var(--space-1);
    flex: 1;
}

.lp-page .dev-tab,
.lp-page .dev-copy {
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--dev-code-muted);
    background: none;
    border: 0;
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lp-page .dev-tab:hover,
.lp-page .dev-copy:hover {
    color: var(--dev-code-text);
}

.lp-page .dev-tab[aria-selected="true"],
.lp-page .dev-tab--label {
    color: var(--dev-tab-active-text);
    background: var(--dev-tab-active-bg);
}

/* With one language there is nothing to switch: a label, not a button. */
.lp-page .dev-tab--label {
    cursor: default;
}

.lp-page .dev-tab:focus-visible,
.lp-page .dev-copy:focus-visible,
.lp-page .dev-code:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.lp-page .dev-copy {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.lp-page .dev-copy.is-copied {
    color: var(--success-500);
}

.dev-window__install {
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-family-mono);
    font-size: 0.78rem;
    color: var(--dev-code-text);
    border-bottom: 1px solid var(--dev-code-border);
}

.dev-window__install span {
    color: var(--dev-prompt);
    margin-right: var(--space-2);
    user-select: none;
}

.lp-page .dev-code {
    margin: 0;
    padding: var(--space-5);
    background: transparent;
    border-radius: 0;
    overflow-x: auto;
    font-family: var(--font-family-mono);
    font-size: 0.78rem;
    line-height: 1.7;
}

.lp-page .dev-code code {
    padding: 0;
    background: none;
    color: var(--dev-code-text);
    font-size: inherit;
    white-space: pre;
}

/* Syntax colours: keyword, string, function, comment. */
.t-k { color: var(--dev-syntax-keyword); }
.t-s { color: var(--dev-syntax-string); }
.t-f { color: var(--dev-syntax-function); }
.t-c { color: var(--dev-syntax-comment); }

/* ---------- Examples (portal/components/app_examples.html) ---------- */

/* One card per app; each is the tab for its step gallery below. */
.examples__apps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
    margin: 0 0 var(--space-12);
}

.lp-page .examples__app {
    display: flex;
    flex-direction: column;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    background: var(--surface);
    overflow: hidden;
    font-family: var(--font-family-base);
    text-align: left;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.lp-page .examples__app:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.lp-page .examples__app[aria-selected="true"] {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color), var(--dev-window-shadow);
}

.lp-page .examples__app:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}

.examples__app-shot {
    display: block;
    width: 100%;
    height: 160px;
    object-fit: cover;
    object-position: left top;
    border-bottom: 1px solid var(--border-color);
}

.examples__app-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-5);
}

.examples__app-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.examples__app-tagline {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--text-secondary);
}

.examples__app-more {
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
}

.lp-page .examples__app[aria-selected="true"] .examples__app-more::after {
    content: " ↓";
}

.lp-page .examples__name {
    margin: 0 0 var(--space-2);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.lp-page .examples__visit {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.lp-page .examples__visit i {
    font-size: 0.75em;
}

/* ---------- Step gallery: steps beside a window, one panel per app ---------- */

.lp-page .media-gallery {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.6fr);
    gap: var(--space-12);
    align-items: center;
}

.lp-page .media-gallery__intro {
    margin: 0 0 var(--space-6);
    line-height: var(--line-height-normal);
}

.media-gallery__tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

/* Only the selected step opens to show its caption. */
.lp-page .media-gallery__tab {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 0;
    border-left: 2px solid var(--border-color);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    background: none;
    font-family: var(--font-family-base);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.media-gallery__tab-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.media-gallery__tab-title i {
    color: var(--primary-color);
    margin-right: var(--space-1);
}

.media-gallery__tab-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: var(--space-2);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-strong);
    font-size: var(--font-size-xs);
    vertical-align: 1px;
}

.media-gallery__tab-caption {
    display: none;
    padding-left: 28px;  /* under the title, past its number */
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--text-secondary);
}

.lp-page .media-gallery__tab:hover .media-gallery__tab-title {
    color: var(--text-primary);
}

.lp-page .media-gallery__tab[aria-selected="true"] {
    border-left-color: var(--primary-color);
    background: var(--primary-subtle);
}

.lp-page .media-gallery__tab[aria-selected="true"] .media-gallery__tab-title {
    color: var(--text-primary);
}

.lp-page .media-gallery__tab[aria-selected="true"] .media-gallery__tab-num {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: #fff;
}

.lp-page .media-gallery__tab[aria-selected="true"] .media-gallery__tab-caption {
    display: block;
}

.media-gallery__window {
    border-radius: var(--radius-2xl);
    background: var(--dev-code-bg);
    border: 1px solid var(--dev-code-border);
    box-shadow: var(--dev-window-shadow);
    overflow: hidden;
}

.media-gallery__bar {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    height: 40px;
    padding: 0 var(--space-4);
    background: var(--dev-code-bar);
    border-bottom: 1px solid var(--dev-code-border);
}

.media-gallery__label {
    flex: 1;
    text-align: center;
    margin-right: 52px;  /* the dots' width, so the label sits in the middle */
    font-size: var(--font-size-sm);
    color: var(--dev-code-muted);
}

.lp-page .media-gallery__panel {
    margin: 0;
    line-height: 0;
}

.media-gallery__panel img,
.media-gallery__panel iframe {
    display: block;
    width: 100%;
    height: auto;
    border: 0;
}

.media-gallery__panel iframe,
.media-gallery__facade {
    aspect-ratio: 16 / 9;
}

.lp-page .media-gallery__facade {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: #000;
    cursor: pointer;
}

.media-gallery__facade img {
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

.media-gallery__facade:hover img,
.media-gallery__facade:focus-visible img {
    opacity: 1;
}

.media-gallery__play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    transform: translate(-50%, -50%);
    border-radius: var(--radius-full);
    background: var(--primary-color);
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px -6px rgba(0, 0, 0, 0.6);
}

.media-gallery__play i {
    margin-left: 4px;  /* optically centre the triangle */
}

.lp-page .media-gallery__tab:focus-visible,
.lp-page .media-gallery__facade:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ---------- Closing card: dark in both themes ---------- */

.lp-page .dev-cta {
    background: #0f172a;
    border-color: #1e293b;
}

.lp-page .dev-cta h2 {
    color: #ffffff;
}

.lp-page .dev-cta > p {
    color: #cbd5e1;
}

.lp-page .dev-cta .lp-btn--ghost {
    background: transparent;
    color: #ffffff;
    border-color: #475569;
}

.lp-page .dev-cta .lp-btn--ghost:hover {
    border-color: #ffffff;
}

/* ---------- Motion and small screens ---------- */

@media (prefers-reduced-motion: reduce) {
    .lp-page .media-gallery__tab,
    .lp-page .examples__app {
        transition: none;
    }

    .lp-page .examples__app:hover {
        transform: none;
    }
}

@media (max-width: 900px) {
    .dev-hero__inner,
    .lp-page .media-gallery {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-8);
    }

    /* Five across gets too narrow: three, then two, without the joining line. */
    .lp-page .dev-path__steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        row-gap: var(--space-10);
    }

    .lp-page .dev-path__steps::before {
        display: none;
    }

    .examples__apps {
        grid-template-columns: minmax(0, 1fr);
    }

    .examples__app-shot {
        height: 140px;
    }
}

@media (max-width: 760px) {
    .lp-page .dev-hero {
        margin-bottom: var(--space-12);
        padding: var(--space-8) var(--space-4) var(--space-10);
    }

    .lp-page .dev-hero__lead {
        margin-bottom: var(--space-6);
        font-size: var(--font-size-base);
    }

    /* The whole example is long on a phone: it scrolls inside its window
       rather than pushing the path a screen and a half down. */
    .lp-page .dev-hero__code .dev-code {
        max-height: 340px;
        overflow: auto;
    }

    .lp-page .lp-heading {
        font-size: 1.5rem;
    }

    .lp-page .lp-subheading {
        margin-bottom: var(--space-8);
        font-size: var(--font-size-base);
    }

    /* On a phone, a compact list: the number beside each step, left-aligned. */
    .lp-page .dev-path__steps {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-5);
        margin-top: var(--space-8);
        text-align: left;
    }

    .lp-page .dev-path__steps li {
        display: grid;
        grid-template-columns: 32px minmax(0, 1fr);
        column-gap: var(--space-4);
        align-items: start;
    }

    .lp-page .dev-path__steps .lp-steps__num {
        grid-row: 1 / span 3;
        width: 32px;
        height: 32px;
        margin: 0;
        font-size: var(--font-size-sm);
    }

    .lp-page .dev-path__steps h3 {
        margin-bottom: var(--space-1);
        font-size: var(--font-size-base);
    }

    .lp-page .dev-path__steps .dev-soon {
        justify-self: start;
    }

    /* Example cards as compact rows: a thumbnail beside the name. */
    .examples__apps {
        gap: var(--space-3);
        margin-bottom: var(--space-8);
    }

    .lp-page .examples__app {
        flex-direction: row;
        align-items: center;
    }

    .examples__app-shot {
        flex: 0 0 112px;
        width: 112px;
        height: 76px;
        border-bottom: 0;
        border-right: 1px solid var(--border-color);
    }

    .examples__app-body {
        gap: var(--space-1);
        padding: var(--space-3) var(--space-4);
    }

    .examples__app-tagline {
        display: none;
    }

    .examples__app-name {
        font-size: var(--font-size-base);
    }

    .examples__app-more {
        margin-top: 0;
    }

    .lp-page .examples__name {
        font-size: var(--font-size-xl);
    }

    .lp-page .media-gallery__tab {
        padding: var(--space-2) var(--space-3);
    }

    .lp-page .dev-cta {
        padding: var(--space-10) var(--space-5);
    }

    .lp-page .dev-cta h2 {
        font-size: var(--font-size-2xl);
    }

    .lp-page .dev-cta > p {
        font-size: var(--font-size-base);
    }

    .media-gallery__play {
        width: 56px;
        height: 56px;
        font-size: 1.2rem;
    }

    .lp-page .dev-copy span {
        display: none;
    }

    .lp-page .dev-code {
        font-size: 0.72rem;
        padding: var(--space-4);
    }
}
