/******************************************************
 * Page layout + app shell
 ******************************************************/

:root {
    --shell-bg-deep: #070b12;
    --shell-bg-header: linear-gradient(180deg, #121a2b 0%, #0d1422 100%);
    --shell-bg-footer: #0d1220;
    --shell-border: #243657;
    --shell-text: #c5d4ea;
    --shell-text-muted: #8b9bb8;
    --shell-accent: #00e5ff;
    --shell-link-hover: #1a2840;
    --shell-link-active: #1e3a5f;
    --select-option-bg: #0f1728;
    --select-option-text: #e2e8f0;
    /* Classic vh fallback; overridden to dvh when supported (iOS Safari URL bar). */
    --app-vh: 1vh;
    --app-svh: 1vh;
    --app-viewport-height: 100vh;
    color-scheme: dark;
}

@supports (height: 100dvh) {
    :root {
        --app-vh: 1dvh;
        --app-viewport-height: 100dvh;
    }
}

@supports (height: 100svh) {
    :root {
        --app-svh: 1svh;
    }
}

html {
    height: 100%;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    text-align: left;
    margin: 0;
    min-height: 100%;
    background: var(--shell-bg-deep);
    color: var(--shell-text);
}

.app-shell-skip {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.app-shell-skip:focus {
    position: fixed;
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    overflow: visible;
    z-index: 1000;
    padding: 10px 16px;
    background: #121a2b;
    border: 2px solid var(--shell-accent);
    color: #d7e0f0;
    text-decoration: none;
    border-radius: 6px;
}

div.main {
    min-height: var(--app-viewport-height);
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--shell-bg-deep);
}

div.interface {
    background: #eee;
    flex: 1 0 auto;
    margin: 0;
    padding: 16px 16px 24px;
}

.app-shell-header {
    background: var(--shell-bg-header);
    border-bottom: 1px solid var(--shell-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
    flex-shrink: 0;
    padding-top: env(safe-area-inset-top, 0px);
}

.app-shell-inner {
    align-items: center;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin: 0 auto;
    max-width: 1400px;
    padding: 10px 16px;
    width: 100%;
}

.app-shell-home {
    color: #f8fafc;
    flex: 0 0 auto;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
}

.app-shell-home:hover {
    color: var(--shell-accent);
}

.app-shell-nav-toggle {
    border: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.app-shell-menu-toggle {
    align-items: center;
    background: rgba(26, 40, 64, 0.85);
    border: 1px solid var(--shell-border);
    border-radius: 8px;
    color: var(--shell-text);
    cursor: pointer;
    display: none;
    gap: 8px;
    padding: 8px 12px;
    user-select: none;
}

.app-shell-menu-toggle:hover {
    background: var(--shell-link-hover);
    color: #f8fafc;
}

.app-shell-menu-toggle-icon {
    background: currentColor;
    border-radius: 1px;
    box-shadow: 0 6px 0 currentColor, 0 12px 0 currentColor;
    display: block;
    height: 2px;
    width: 16px;
}

.app-shell-menu-toggle-text {
    font-size: 0.88rem;
    font-weight: 600;
}

.app-shell-nav-panel {
    align-items: center;
    display: flex;
    flex: 1 1 auto;
    gap: 12px 20px;
    min-width: 0;
}

.app-shell-hud {
    align-items: center;
    display: flex;
    flex: 1 1 280px;
    flex-wrap: wrap;
    gap: 8px 12px;
    min-width: 0;
}

.app-shell-hud-item {
    align-items: center;
    background: rgba(10, 16, 26, 0.72);
    border: 1px solid rgba(36, 54, 87, 0.9);
    border-radius: 999px;
    color: var(--shell-text);
    display: inline-flex;
    gap: 8px;
    padding: 6px 12px;
    text-decoration: none;
    white-space: nowrap;
}

.app-shell-hud-item:hover {
    background: var(--shell-link-hover);
    color: #f8fafc;
}

.app-shell-hud-label {
    color: var(--shell-text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-shell-hud-value {
    font-size: 0.88rem;
    font-weight: 700;
}

.app-shell-hud-alert {
    border-color: rgba(255, 209, 102, 0.55);
    box-shadow: inset 0 0 0 1px rgba(255, 209, 102, 0.18);
    color: #ffe8a3;
}

.app-shell-hud-alert:hover {
    background: rgba(255, 209, 102, 0.12);
    color: #fff6d6;
}

.app-shell-hud-wallet {
    flex: 1 1 auto;
    min-width: 0;
}

.app-shell-hud-wallet-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.app-shell-hud-wallet-item {
    align-items: center;
    background: rgba(10, 16, 26, 0.72);
    border: 1px solid rgba(36, 54, 87, 0.9);
    border-radius: 999px;
    display: inline-flex;
    gap: 6px;
    padding: 4px 10px;
}

.app-shell-hud-wallet-full {
    border-color: rgba(255, 107, 107, 0.55);
}

.app-shell-hud-wallet-ore {
    color: #f8fafc;
    font-size: 0.78rem;
    font-weight: 600;
}

.app-shell-hud-wallet-amount {
    color: var(--shell-text-muted);
    font-size: 0.76rem;
}

.app-shell-hud-wallet-more {
    align-items: center;
    color: var(--shell-text-muted);
    display: inline-flex;
    font-size: 0.76rem;
    padding: 4px 8px;
}

.app-shell-nav {
    flex: 1 1 420px;
    min-width: 0;
}

.app-shell-menu,
.app-shell-group-links,
.app-shell-account-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.app-shell-menu {
    align-items: flex-start;
    gap: 8px 16px;
}

.app-shell-group {
    align-items: flex-start;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.app-shell-group-label {
    color: var(--shell-text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.app-shell-group-links {
    gap: 2px;
}

.app-shell-account {
    flex: 0 0 auto;
    margin-left: auto;
}

.app-shell-account-links {
    justify-content: flex-end;
}

.app-shell-link {
    border-radius: 6px;
    color: var(--shell-text);
    display: block;
    font-size: 0.92rem;
    padding: 8px 10px;
    text-decoration: none;
    white-space: nowrap;
}

.app-shell-link:hover {
    background: var(--shell-link-hover);
    color: #f8fafc;
}

.app-shell-link:focus-visible {
    outline: 2px solid var(--shell-accent);
    outline-offset: 2px;
}

.app-shell-link-active {
    background: var(--shell-link-active);
    box-shadow: inset 0 -2px 0 var(--shell-accent);
    color: #f8fafc;
}

.app-shell-account-link {
    align-items: center;
    display: flex;
    gap: 8px;
}

.app-shell-account-label {
    font-weight: 600;
}

.app-shell-account-user {
    color: var(--shell-text-muted);
    font-size: 0.82rem;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-shell-link-active .app-shell-account-user {
    color: #b8d4ff;
}

.app-shell-footer {
    background: var(--shell-bg-footer);
    border-top: 1px solid var(--shell-border);
    color: var(--shell-text-muted);
    flex-shrink: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.app-shell-footer-inner {
    align-items: center;
    justify-content: space-between;
    min-height: 40px;
    padding-top: 6px;
    padding-bottom: 6px;
}

.app-shell-footer-brand {
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

.app-shell-footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
}

.app-shell-footer-link {
    color: var(--shell-text-muted);
    font-size: 0.84rem;
    text-decoration: none;
}

.app-shell-footer-link:hover {
    color: var(--shell-accent);
}

.app-shell-footer-brand .app-shell-footer-link {
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 900px) {
    .app-shell-inner {
        align-items: stretch;
    }

    .app-shell-home {
        flex: 1 1 auto;
    }

    .app-shell-hud {
        flex: 1 1 100%;
        order: 4;
    }

    .app-shell-menu-toggle {
        display: inline-flex;
        flex: 0 0 auto;
        margin-left: auto;
    }

    .app-shell-nav-panel {
        background: rgba(10, 16, 26, 0.96);
        border: 1px solid var(--shell-border);
        border-radius: 10px;
        display: none;
        flex: 1 1 100%;
        flex-direction: column;
        gap: 16px;
        order: 5;
        padding: 12px;
    }

    .app-shell-nav-toggle:checked ~ .app-shell-nav-panel {
        display: flex;
    }

    .app-shell-nav-toggle:checked + .app-shell-menu-toggle {
        background: var(--shell-link-active);
        box-shadow: inset 0 -2px 0 var(--shell-accent);
        color: #f8fafc;
    }

    .app-shell-nav,
    .app-shell-account {
        flex: 1 1 100%;
        margin-left: 0;
        width: 100%;
    }

    .app-shell-menu {
        flex-direction: column;
        gap: 16px;
    }

    .app-shell-group {
        border-top: 1px solid rgba(36, 54, 87, 0.75);
        padding-top: 12px;
        width: 100%;
    }

    .app-shell-group:first-child {
        border-top: 0;
        padding-top: 0;
    }

    .app-shell-group-links,
    .app-shell-account-links {
        flex-direction: column;
        gap: 4px;
    }

    .app-shell-link {
        width: 100%;
    }

    .app-shell-account-link {
        justify-content: space-between;
        width: 100%;
    }

    .app-shell-account-user {
        max-width: none;
    }

    .app-shell-account-links {
        justify-content: flex-start;
    }

    .app-shell-footer-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}

p.clear {
    clear: both;
}



/******************************************************
 * Generic layout
 ******************************************************/

p.error {
    color: red;
}

p.success {
    color: green;
}



/******************************************************
 * Cross-page help links
 ******************************************************/

.page-help-hint {
    color: #8b9bb8;
    font-size: 0.84rem;
    line-height: 1.45;
    margin: 0 0 12px;
}

.page-help-link {
    color: #fde68a;
    text-decoration: none;
}

.page-help-link:hover {
    color: #fff3bf;
}

/******************************************************
 * Cross-page claim banner innards
 *
 * Outer banner classes stay page-local (mining-queue-claim-banner,
 * edit-code-claim-banner, …); shared label/amount markup is here.
 ******************************************************/

.claim-banner-label {
    font-weight: bold;
    margin-right: 6px;
}

.claim-banner-rewards {
    display: inline;
}

.claim-banner-reward-amount {
    color: #00ff9d;
    font-family: Consolas, "Courier New", monospace;
    text-shadow: 0 0 8px rgba(0, 255, 157, 0.35);
}