/**
 * Gold Analysis Template — Main Stylesheet
 * Design: Light theme, editorial/financial aesthetic
 * Fonts: Space Grotesk (headings), JetBrains Mono (data)
 */

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--ga-font-body);
    color: var(--ga-text);
    background: var(--ga-bg);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--ga-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--ga-accent);
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.sr-only-focusable:focus {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    width: auto;
    height: auto;
    padding: 12px 24px;
    margin: 0;
    overflow: visible;
    clip: auto;
    background: var(--ga-primary);
    color: #fff;
    font-weight: 600;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.ga-container {
    width: 100%;
    max-width: var(--ga-container);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.ga-topbar {
    background: var(--ga-text);
    color: #fff;
    font-size: 11px;
    font-family: var(--ga-font-mono);
    padding: 6px 0;
    letter-spacing: 0.02em;
}

.ga-topbar a {
    color: rgba(255,255,255,0.7);
}

.ga-topbar a:hover {
    color: #fff;
}

/* ============================================================
   HEADER
   ============================================================ */
.ga-header {
    background: var(--ga-card);
    border-bottom: 1px solid var(--ga-border);
    padding: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease;
}

.ga-header--sticky {
    position: sticky;
    top: 0;
}

.ga-header--scrolled {
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.ga-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}

.ga-header__brand {
    flex-shrink: 0;
}

.ga-header__logo-link,
.ga-header__title-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--ga-text);
}

.ga-header__logo {
    height: 36px;
    width: auto;
}

.ga-header__title {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--ga-font-heading);
    letter-spacing: -0.02em;
    color: var(--ga-text);
}

.ga-header__desc {
    display: block;
    font-size: 11px;
    color: var(--ga-text-light);
    font-family: var(--ga-font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.ga-nav {
    display: flex;
    align-items: center;
}

.ga-nav ul {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}

.ga-nav li {
    position: relative;
}

.ga-nav a,
.ga-nav .nav-link {
    display: block;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ga-text-muted);
    border-radius: 6px;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: var(--ga-font-body);
}

.ga-nav a:hover,
.ga-nav .nav-link:hover {
    color: var(--ga-text);
    background: rgba(0,0,0,0.03);
}

.ga-nav .active > a,
.ga-nav .current > a {
    color: var(--ga-primary);
    font-weight: 600;
}

/* Dropdown */
.ga-nav li:hover > ul {
    display: block;
}

.ga-nav ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--ga-card);
    border: 1px solid var(--ga-border);
    border-radius: 8px;
    padding: 6px;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 200;
    flex-direction: column;
}

.ga-nav ul ul a {
    font-size: 12px;
    padding: 8px 12px;
    border-radius: 4px;
}

/* Hamburger */
.ga-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 24px;
    position: relative;
    flex-direction: column;
    justify-content: space-between;
    padding: 0;
}

.ga-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--ga-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.ga-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 8px);
}
.ga-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.ga-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -8px);
}

/* ============================================================
   HERO / BANNER
   ============================================================ */
.ga-hero,
.ga-banner {
    padding: 40px 0 32px;
}

.ga-hero .ga-card {
    padding: 32px;
    background: var(--ga-card);
    border: 1px solid var(--ga-border);
    border-radius: 12px;
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.ga-breadcrumbs {
    padding: 12px 0;
    font-size: 12px;
    font-family: var(--ga-font-mono);
    color: var(--ga-text-light);
}

.ga-breadcrumbs a {
    color: var(--ga-text-muted);
}

.ga-breadcrumbs a:hover {
    color: var(--ga-primary);
}

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.ga-main {
    flex: 1;
    padding: 24px 0 48px;
}

.ga-layout {
    display: grid;
    gap: 24px;
}

.ga-layout--full {
    grid-template-columns: 1fr;
}

.ga-layout--sidebar {
    grid-template-columns: 1fr 280px;
}

.ga-layout--sidebar .ga-sidebar--left + .ga-content {
    order: 1;
}

.ga-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.ga-section {
    padding: 32px 0;
}

/* ============================================================
   CARD MODULE CHROME (gaCard style)
   ============================================================ */
.ga-card {
    background: var(--ga-card);
    border: 1px solid var(--ga-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.ga-card:hover {
    border-color: var(--ga-border-hover);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.ga-card__title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ga-text);
    font-family: var(--ga-font-heading);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ga-border);
}

/* ============================================================
   TYPOGRAPHY — CONTENT AREA
   ============================================================ */
.ga-content h1 {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--ga-font-heading);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 0 0 16px 0;
    color: var(--ga-text);
}

.ga-content h2 {
    font-size: 22px;
    font-weight: 700;
    font-family: var(--ga-font-heading);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 32px 0 12px 0;
    color: var(--ga-text);
}

.ga-content h3 {
    font-size: 17px;
    font-weight: 700;
    font-family: var(--ga-font-heading);
    letter-spacing: -0.01em;
    margin: 24px 0 8px 0;
    color: var(--ga-text);
}

.ga-content h4, .ga-content h5, .ga-content h6 {
    font-size: 14px;
    font-weight: 600;
    font-family: var(--ga-font-heading);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ga-text-muted);
    margin: 20px 0 8px 0;
}

.ga-content p {
    margin-bottom: 16px;
    color: var(--ga-text);
    line-height: 1.7;
}

.ga-content ul, .ga-content ol {
    margin: 0 0 16px 20px;
    line-height: 1.7;
}

.ga-content li {
    margin-bottom: 4px;
}

.ga-content blockquote {
    border-left: 3px solid var(--ga-primary);
    padding: 12px 20px;
    margin: 20px 0;
    background: rgba(184,134,11,0.04);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--ga-text-muted);
}

.ga-content pre, .ga-content code {
    font-family: var(--ga-font-mono);
    font-size: 13px;
}

.ga-content code {
    background: rgba(0,0,0,0.04);
    padding: 2px 6px;
    border-radius: 4px;
}

.ga-content pre {
    background: var(--ga-text);
    color: #e0e0e0;
    padding: 16px 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 16px 0;
}

.ga-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.ga-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    font-family: var(--ga-font-mono);
    margin: 16px 0;
}

.ga-content thead tr {
    border-bottom: 2px solid var(--ga-border);
}

.ga-content th {
    text-align: left;
    padding: 8px 10px;
    font-weight: 600;
    color: var(--ga-text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.ga-content td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--ga-border);
}

.ga-content img {
    border-radius: 8px;
    margin: 16px 0;
}

/* Insights box utility */
.ga-insights {
    background: #FFFCF0;
    border: 1px solid #EDE5C8;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 20px 0;
}

.ga-insights strong:first-child {
    color: #92700C;
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

/* Tag badge */
.ga-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 10px;
    font-family: var(--ga-font-mono);
    font-weight: 600;
    border-radius: 4px;
    background: rgba(184,134,11,0.08);
    color: var(--ga-primary);
    border: 1px solid rgba(184,134,11,0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.ga-footer {
    background: var(--ga-text);
    color: rgba(255,255,255,0.6);
    padding: 40px 0 24px;
    font-size: 13px;
    margin-top: auto;
}

.ga-footer a {
    color: rgba(255,255,255,0.7);
}

.ga-footer a:hover {
    color: #fff;
}

.ga-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.ga-footer .ga-card {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
}

.ga-footer .ga-card__title {
    color: rgba(255,255,255,0.85);
    border-color: rgba(255,255,255,0.1);
}

.ga-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    margin-bottom: 16px;
}

.ga-footer__copy {
    font-size: 11px;
    font-family: var(--ga-font-mono);
    color: rgba(255,255,255,0.3);
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ============================================================
   SYSTEM MESSAGES
   ============================================================ */
#system-message-container .alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid;
}

#system-message-container .alert-info {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1E40AF;
}

#system-message-container .alert-success {
    background: #F0FDF4;
    border-color: #BBF7D0;
    color: #166534;
}

#system-message-container .alert-warning {
    background: #FFFCF0;
    border-color: #EDE5C8;
    color: #92700C;
}

#system-message-container .alert-danger {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #991B1B;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .ga-header__inner {
        height: 56px;
    }

    .ga-menu-toggle {
        display: flex;
    }

    .ga-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--ga-card);
        border-bottom: 1px solid var(--ga-border);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        padding: 12px;
        z-index: 200;
    }

    .ga-nav.is-open {
        display: block;
    }

    .ga-nav ul {
        flex-direction: column;
        gap: 2px;
    }

    .ga-nav ul ul {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 16px;
    }

    .ga-layout--sidebar {
        grid-template-columns: 1fr;
    }

    .ga-sidebar {
        order: 2;
    }

    .ga-footer__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ga-content h1 { font-size: 22px; }
    .ga-content h2 { font-size: 18px; }
}

@media (max-width: 480px) {
    :root {
        --ga-container: 100%;
    }

    .ga-container {
        padding: 0 12px;
    }

    .ga-card {
        padding: 14px;
        border-radius: 8px;
    }
}

/* ============================================================
   ARTICLE
   ============================================================ */
.ga-article {
    max-width: 100%;
}

.ga-article__header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ga-border);
}

.ga-article__title {
    font-size: 30px;
    font-weight: 700;
    font-family: var(--ga-font-heading);
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--ga-text);
    margin: 0 0 12px 0;
}

.ga-article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    font-size: 12px;
    font-family: var(--ga-font-mono);
    color: var(--ga-text-light);
}

.ga-article__meta span::before {
    content: '';
}

.ga-article__author {
    font-weight: 600;
    color: var(--ga-text-muted);
}

.ga-article__category {
    display: inline-flex;
    padding: 1px 8px;
    background: rgba(184,134,11,0.06);
    border: 1px solid rgba(184,134,11,0.15);
    border-radius: 4px;
    color: var(--ga-primary);
    font-weight: 500;
}

.ga-article__image {
    margin: 0 0 24px 0;
}

.ga-article__image img {
    width: 100%;
    border-radius: 10px;
}

.ga-article__image figcaption {
    margin-top: 8px;
    font-size: 12px;
    font-family: var(--ga-font-mono);
    color: var(--ga-text-light);
    text-align: center;
}

.ga-article__body {
    font-size: 15px;
    line-height: 1.75;
}

.ga-article__footer {
    margin-top: 32px;
    padding-top: 16px;
    border-top: 1px solid var(--ga-border);
    font-size: 11px;
    font-family: var(--ga-font-mono);
    color: var(--ga-text-light);
}

.ga-article__actions {
    margin-top: 16px;
}

/* ============================================================
   CATEGORY BLOG / LIST
   ============================================================ */
.blog .item,
.blog-item {
    background: var(--ga-card);
    border: 1px solid var(--ga-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.blog .item:hover,
.blog-item:hover {
    border-color: var(--ga-border-hover);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* ============================================================
   FORMS & BUTTONS (Contact, Login, etc.)
   ============================================================ */
.ga-content input[type="text"],
.ga-content input[type="email"],
.ga-content input[type="password"],
.ga-content input[type="search"],
.ga-content input[type="url"],
.ga-content input[type="tel"],
.ga-content input[type="number"],
.ga-content textarea,
.ga-content select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--ga-font-body);
    border: 1px solid var(--ga-border);
    border-radius: 8px;
    background: var(--ga-card);
    color: var(--ga-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ga-content input:focus,
.ga-content textarea:focus,
.ga-content select:focus {
    outline: none;
    border-color: var(--ga-primary);
    box-shadow: 0 0 0 3px rgba(184,134,11,0.12);
}

.ga-content label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--ga-font-mono);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ga-text-muted);
    margin-bottom: 4px;
}

.ga-content .btn,
.ga-content button[type="submit"],
.ga-content input[type="submit"] {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--ga-font-body);
    background: var(--ga-text);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ga-content .btn:hover,
.ga-content button[type="submit"]:hover,
.ga-content input[type="submit"]:hover {
    background: var(--ga-primary);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 4px;
    list-style: none;
    margin: 24px 0;
    padding: 0;
    font-family: var(--ga-font-mono);
    font-size: 12px;
}

.pagination li a,
.pagination li span {
    display: block;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--ga-border);
    color: var(--ga-text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
}

.pagination li a:hover {
    border-color: var(--ga-primary);
    color: var(--ga-primary);
}

.pagination .active span {
    background: var(--ga-text);
    color: #fff;
    border-color: var(--ga-text);
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
    .ga-header, .ga-footer, .ga-topbar, .ga-breadcrumbs, .ga-menu-toggle {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .ga-card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}