/* =====================
   DESIGN TOKENS
   ===================== */

:root {
    /* Backgrounds */
    --bg-base: #1a1d22;
    --bg-surface: rgba(35, 39, 45, 0.78);
    --bg-elevated: rgba(41, 46, 53, 0.96);
    --bg-hover: rgba(255, 255, 255, 0.04);

    /* Text */
    --text-primary: rgba(229, 229, 229, 0.95);
    --text-secondary: rgba(229, 229, 229, 0.72);
    --text-muted: rgba(229, 229, 229, 0.4);

    /* Accent (Brand) */
    --accent: #f59e0b;
    --accent-soft: #fcd34d;
    --accent-bg: rgba(245, 158, 11, 0.07);
    --accent-border: rgba(245, 158, 11, 0.22);

    /* Links */
    --link: #60a5fa;
    --link-hover: #93c5fd;

    /* Scores / Signals */
    --score-strong: #10b981;
    --score-good: #34d399;
    --score-neutral: #9ca3af;
    --score-weak: #f97316;
    --score-poor: #ef4444;
    --signal-buy: #10b981;
    --signal-sell: #ef4444;

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-default: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.12);

    /* Shadows */
    --shadow-card: 0 2px 4px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.25);
}

/* =====================
   BASE RESET & BODY
   ===================== */

html {
    overflow-x: clip;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
    overflow-x: clip;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


body.mobile-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

hr {
    display: none;
}

/* =====================
   HEADER
   ===================== */

.header {
    display: flex;
    justify-content: center;
    padding: 0.85rem 0;
    z-index: 50;
    border-bottom: 1px solid var(--border-subtle);
}

.header .header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 90%;
}

.header .header-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 0 0 auto;
    min-width: 0;
}

.header .header-copy {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 1rem;
    justify-content: flex-end;
    min-width: 0;
}

.header .icon-wrapper {
    display: inline-flex;
    flex: 0 0 auto;
}

.header .icon-wrapper img {
    display: block;
    width: 3em;
    height: 3em;
}

.header .icon-wrapper img:hover {
    cursor: pointer;
    filter: brightness(0) saturate(100%) invert(70%) sepia(83%) saturate(749%) hue-rotate(358deg) brightness(103%) contrast(101%);
}

.header .page-name {
    font-size: 2.25em;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    min-width: 0;
    flex: 0 1 auto;
}

.header .page-name h1 {
    margin: 0;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

/* =====================
   NAVIGATION
   ===================== */

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-left: auto;
    justify-content: flex-end;
}

.site-nav-item {
    position: relative;
    display: inline-flex;
}

.site-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.15rem;
    padding: 0.38rem 0.8rem;
    border: 1px solid var(--border-default);
    border-radius: 999px;
    background: var(--bg-hover);
    box-sizing: border-box;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.site-nav-link:hover {
    border-color: var(--accent-border);
    background: var(--accent-bg);
    color: var(--accent);
}

.site-nav-link.is-active {
    border-color: var(--accent-border);
    background: var(--accent-bg);
    color: var(--accent-soft);
}

.site-nav-link.is-disabled {
    opacity: 0.42;
    cursor: default;
    pointer-events: none;
}

/* Dropdown trigger */
.site-nav-dropdown-trigger {
    margin: 0;
    border-width: 1px;
    -webkit-appearance: none;
    appearance: none;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    color: inherit;
    gap: 0.45rem;
    cursor: pointer;
}

.site-nav-dropdown-trigger:hover {
    border-color: var(--accent-border);
    background: var(--accent-bg);
    color: var(--accent-soft);
}

.site-nav-caret {
    font-size: 0.8em;
    line-height: 1;
    transition: transform 0.2s ease;
}

.site-nav-dropdown:hover .site-nav-caret,
.site-nav-dropdown.is-open .site-nav-caret {
    transform: rotate(180deg);
}

/* Dropdown menu */
.site-nav-dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    height: 0.7rem;
}

.site-nav-menu {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    display: none;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 0.35rem;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--bg-elevated);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.18), 0 16px 40px rgba(0, 0, 0, 0.28);
    box-sizing: border-box;
    z-index: 20;
}

.site-nav-dropdown:hover .site-nav-menu,
.site-nav-dropdown.is-open .site-nav-menu {
    display: grid;
    gap: 0.25rem;
}

.site-nav-menu-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 2rem;
    padding: 0.34rem 0.52rem;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.2s ease, color 0.2s ease;
}

.site-nav-menu-link:hover {
    background: var(--accent-bg);
    color: var(--accent);
}

.site-nav-menu-link.is-active {
    color: var(--accent-soft);
}

.site-nav-menu-link.is-disabled {
    cursor: default;
    pointer-events: none;
}

/* Mobile menu toggle */
.header-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.28rem;
    width: 2.7rem;
    height: 2.7rem;
    padding: 0;
    border: 1px solid var(--border-default);
    border-radius: 999px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.header-menu-toggle:hover {
    border-color: var(--accent-border);
    background: var(--accent-bg);
}

.header-menu-toggle[aria-expanded="true"] {
    border-color: var(--accent-border);
    background: var(--accent-bg);
}

.header-menu-toggle-bar {
    display: block;
    width: 1rem;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.header-menu-toggle[aria-expanded="true"] .header-menu-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.header-menu-toggle[aria-expanded="true"] .header-menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.header-menu-toggle[aria-expanded="true"] .header-menu-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* =====================
   FOOTER
   ===================== */

footer {
    text-align: center;
    padding: 1.5rem 5%;
    margin-top: auto;
    color: var(--text-muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--border-subtle);
}

footer p {
    margin: 0;
}

/* =====================
   RESPONSIVE
   ===================== */

@media (max-width: 1200px) {
    .header .page-name {
        font-size: 2em;
        letter-spacing: 1.5px;
    }

    .header .header-brand {
        gap: 0.85rem;
    }
}

@media (max-width: 1024px) {
    .header .header-inner {
        gap: 0.9rem;
    }

    .header .header-copy {
        gap: 0.85rem;
    }

    .header .page-name {
        font-size: 1.875em;
        letter-spacing: 1.5px;
    }

    .site-nav-link {
        padding: 0.36rem 0.72rem;
        font-size: 0.84rem;
    }
}

@media (max-width: 768px) {
    :root {
        --bg-base: #12161a;
        --bg-surface: rgba(27, 32, 37, 0.9);
        --bg-elevated: rgba(34, 39, 45, 0.98);
    }

    body {
        background-color: var(--bg-base);
    }

    body::before {
        display: none;
        background: none;
    }

    .header {
        padding-top: 0.9rem;
        padding-bottom: 0.8rem;
        position: relative;
        z-index: 60;
    }

    .header .header-inner {
        align-items: center;
        gap: 0.75rem;
    }

    .header .header-brand {
        flex: 1 1 auto;
        justify-content: flex-start;
    }

    .header .header-copy {
        flex: 0 0 auto;
        align-items: center;
        justify-content: flex-end;
    }

    .header .page-name {
        font-size: 1.625em;
        letter-spacing: 1px;
    }

    .header-menu-toggle {
        display: inline-flex;
        position: relative;
        z-index: 70;
    }

    .site-nav {
        position: fixed;
        inset: 0;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        height: 100vh;
        padding: 6.5rem 1.2rem 2rem;
        box-sizing: border-box;
        border: 0;
        border-radius: 0;
        background: rgba(16, 20, 24, 0.98);
        box-shadow: none;
        margin-left: 0;
        gap: 0.75rem;
        z-index: 50;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateX(100%);
        will-change: transform, opacity;
        transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease, visibility 0.3s ease;
    }

    .site-nav.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(0);
    }

    .site-nav > .site-nav-link,
    .site-nav > .site-nav-link.is-disabled,
    .site-nav-item {
        width: 100%;
        max-width: min(24rem, 100%);
    }

    .site-nav-link {
        width: 100%;
        min-height: 2.9rem;
        padding: 0.7rem 1rem;
        box-sizing: border-box;
        font-size: 0.95rem;
        letter-spacing: 0.08em;
        justify-content: center;
        text-align: center;
        border-radius: 14px;
    }

    .site-nav-dropdown {
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav-dropdown-trigger {
        position: relative;
        padding-right: 2.5rem;
        justify-content: center;
    }

    .site-nav-dropdown-trigger .site-nav-caret {
        position: absolute;
        right: 1rem;
    }

    .site-nav-menu {
        position: static;
        display: grid;
        width: 100%;
        min-width: 0;
        max-width: none;
        max-height: 0;
        margin-top: 0;
        padding: 0 0.3rem;
        box-sizing: border-box;
        box-shadow: none;
        border: 1px solid transparent;
        background: var(--bg-hover);
        opacity: 0;
        overflow: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: max-height 0.42s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease, transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), margin-top 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
    }

    .site-nav-menu-link {
        width: 100%;
        min-height: 2.5rem;
        padding: 0.55rem 0.8rem;
        box-sizing: border-box;
        font-size: 0.84rem;
        letter-spacing: 0.05em;
        justify-content: center;
        text-align: center;
    }

    .site-nav-dropdown:hover .site-nav-menu,
    .site-nav-dropdown:focus-within .site-nav-menu {
        max-height: 0;
        opacity: 0;
        transform: translateY(-8px);
        margin-top: 0;
        padding-top: 0;
        padding-bottom: 0;
        border-color: transparent;
        pointer-events: none;
    }

    .site-nav-dropdown.is-open .site-nav-menu {
        max-height: 16rem;
        gap: 0.25rem;
        margin-top: 0.35rem;
        padding-top: 0.3rem;
        padding-bottom: 0.3rem;
        border-color: var(--border-default);
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .site-nav-dropdown:hover .site-nav-caret,
    .site-nav-dropdown:focus-within .site-nav-caret {
        transform: none;
    }

    .site-nav-dropdown.is-open .site-nav-caret {
        transform: rotate(180deg);
    }

    footer {
        font-size: 0.8rem;
        padding: 1.5rem 3%;
    }
}

@media (max-width: 500px) {
    .header .icon-wrapper img {
        width: 2.5em;
        height: 2.5em;
    }

    .header .page-name {
        font-size: 1.375em;
        letter-spacing: 0.75px;
    }

    .header-menu-toggle {
        width: 2.45rem;
        height: 2.45rem;
    }

    .site-nav {
        padding: 5.8rem 1rem 1.6rem;
    }

    .site-nav-link {
        min-height: 2.65rem;
        padding: 0.62rem 0.85rem;
        font-size: 0.86rem;
    }

    footer {
        font-size: 0.7rem;
        padding: 1rem 3%;
    }
}