/* ================================================================
   Metamanager — Website Styles
   ================================================================ */

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

:root {
    --blue:        #2d8cf0;
    --blue-dark:   #1a6fcb;
    --blue-light:  #e8f3fe;
    --dark:        #0f1623;
    --dark-2:      #1a2233;
    --mid:         #334;
    --muted:       #6b7a99;
    --border:      #e4eaf4;
    --bg:          #f8fafc;
    --white:       #ffffff;
    --green:       #13bb2c;
    --amber:       #e6b800;
    --red:         #e54c3c;
    --mono:        'JetBrains Mono', 'Fira Mono', monospace;
    --sans:        'Inter', system-ui, -apple-system, sans-serif;
    --radius:      10px;
    --shadow:      0 2px 18px rgba(0,0,0,.07);
    --shadow-md:   0 4px 32px rgba(0,0,0,.11);
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--mid); background: var(--white); line-height: 1.65; }

/* ---- Layout ---- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* ================================================================ HEADER */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-img         { width: 28px; height: 28px; object-fit: contain; display: block; }
.logo-img--footer { width: 20px; height: 20px; opacity: .8; }
.logo-name { font-weight: 700; font-size: 1.1rem; color: var(--dark); }
.logo-tag  { font-size: .72rem; color: var(--muted); background: var(--blue-light); border-radius: 4px; padding: 2px 7px; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { text-decoration: none; color: var(--muted); font-size: .9rem; font-weight: 500; transition: color .15s; }
.site-nav a:hover { color: var(--blue); }
.nav-github {
    background: var(--dark);
    color: var(--white) !important;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: .85rem !important;
}
.nav-github:hover { background: var(--dark-2) !important; color: var(--white) !important; }

/* ================================================================ HERO */
.hero {
    background: linear-gradient(160deg, var(--dark) 0%, var(--dark-2) 100%);
    color: var(--white);
    padding: 96px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(45,140,240,.3) 0%, transparent 70%);
    pointer-events: none;
}
.hero-badge {
    display: inline-block;
    background: rgba(45,140,240,.2);
    border: 1px solid rgba(45,140,240,.4);
    color: #82cfff;
    border-radius: 20px;
    padding: 5px 16px;
    font-size: .8rem;
    font-weight: 500;
    letter-spacing: .05em;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--white);
}
.hero-title .accent { color: var(--blue); }
.hero-subtitle {
    font-size: 1.1rem;
    color: #8fa4c8;
    max-width: 640px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.hero-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    transition: all .15s;
    cursor: pointer;
    border: none;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(45,140,240,.4); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.35); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.hero-install-preview {
    display: inline-block;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    padding: 12px 22px;
    font-family: var(--mono);
    font-size: .8rem;
    color: #a0c8ff;
    word-break: break-all;
}

/* ================================================================ SECTIONS */
.section { padding: 80px 0; }
.section-alt { background: var(--bg); }
.section-dark { background: var(--dark); color: var(--white); }

.section-title {
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}
.section-title.light { color: var(--white); }
.section-subtitle {
    text-align: center;
    color: var(--muted);
    font-size: 1.05rem;
    margin-bottom: 52px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.section-subtitle.light { color: #8fa4c8; }

/* ================================================================ FEATURE GRID */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 26px;
    box-shadow: var(--shadow);
    transition: transform .15s, box-shadow .15s;
}
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.feature-card p { font-size: .92rem; color: var(--muted); line-height: 1.65; }
.feature-card code { font-family: var(--mono); font-size: .85em; background: var(--bg); padding: 1px 5px; border-radius: 3px; color: var(--blue-dark); }

/* ================================================================ FLOW DIAGRAM */
.flow-diagram {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
    padding: 0 12px;
}
.flow-number {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--blue);
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    flex-shrink: 0;
}
.flow-content h4 { font-size: .9rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.flow-content p  { font-size: .82rem; color: var(--muted); line-height: 1.55; }
.flow-content code { font-family: var(--mono); font-size: .8em; background: var(--border); padding: 1px 4px; border-radius: 3px; }
.flow-arrow { font-size: 1.6rem; color: var(--blue); margin-top: 8px; padding: 0 4px; align-self: flex-start; margin-top: 20px; }

.arch-diagram {
    background: var(--dark);
    border-radius: var(--radius);
    padding: 28px 32px;
    overflow-x: auto;
}
.arch-diagram pre { margin: 0; }
.arch-diagram code { font-family: var(--mono); font-size: .82rem; color: #a0c8ff; line-height: 1.6; white-space: pre; }

/* ================================================================ META TABLE */
.table-wrap { overflow-x: auto; margin-bottom: 20px; }
.meta-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    overflow: hidden;
}
.meta-table th {
    background: #eaf3fb;
    color: var(--dark);
    font-weight: 600;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 2px solid var(--border);
}
.meta-table td {
    padding: 10px 14px;
    border-top: 1px solid var(--border);
    background: var(--white);
    vertical-align: middle;
}
.meta-table tr:nth-child(even) td { background: #fafcff; }
.meta-table tr:hover td { background: var(--blue-light); }
.meta-table code { font-family: var(--mono); font-size: .82em; background: #f0f4fa; padding: 2px 6px; border-radius: 3px; color: var(--blue-dark); }
.row-individual td { border-left: 3px solid var(--amber); }
.row-site td { border-left: 3px solid var(--green); }
.row-group-header td {
    background: #f0f4fa !important;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--blue);
    padding: 6px 10px;
    border-top: 2px solid var(--blue-light);
}

.badge { display: inline-block; border-radius: 4px; padding: 2px 8px; font-size: .75rem; font-weight: 600; white-space: nowrap; }
.badge-wp         { background: #e8f3fe; color: var(--blue); }
.badge-individual { background: #fff8e0; color: #a07800; }
.badge-site       { background: #e6f9eb; color: #0a8a20; }
.badge-gps        { background: #f0e8fe; color: #6a0aad; }

.table-note { font-size: .88rem; color: var(--muted); line-height: 1.6; }

/* ================================================================ INSTALL */
.install-box { margin-bottom: 24px; }
.install-label { font-size: .8rem; color: #8fa4c8; font-weight: 500; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .06em; }
.code-block {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    padding: 14px 18px;
    gap: 14px;
}
.code-block code { font-family: var(--mono); font-size: .85rem; color: #a0c8ff; flex: 1; word-break: break-all; }
.copy-btn {
    flex-shrink: 0;
    background: rgba(45,140,240,.25);
    border: 1px solid rgba(45,140,240,.4);
    color: #82cfff;
    border-radius: 5px;
    padding: 5px 12px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
    font-family: var(--sans);
}
.copy-btn:hover { background: rgba(45,140,240,.4); }

.install-steps {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-bottom: 40px;
}
.install-steps h3 { color: var(--white); font-size: 1rem; font-weight: 600; margin-bottom: 14px; }
.install-steps ol { padding-left: 20px; }
.install-steps li { color: #8fa4c8; font-size: .92rem; margin-bottom: 8px; line-height: 1.55; }
.install-steps li code { font-family: var(--mono); font-size: .85em; background: rgba(255,255,255,.08); padding: 1px 6px; border-radius: 3px; color: #a0c8ff; }

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 14px;
}
.req-item {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 8px;
    padding: 14px;
    text-align: center;
}
.req-name { font-size: .85rem; color: #8fa4c8; margin-bottom: 4px; }
.req-ver  { font-size: 1.05rem; color: var(--white); font-weight: 600; }

/* ================================================================ FOOTER */
.site-footer {
    background: var(--dark-2);
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 24px 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-left { color: #8fa4c8; font-size: .88rem; display: flex; align-items: center; gap: 6px; }
.footer-left a { color: var(--blue); text-decoration: none; }
.footer-right { display: flex; gap: 20px; }
.footer-right a { color: #8fa4c8; text-decoration: none; font-size: .88rem; transition: color .15s; }
.footer-right a:hover { color: var(--white); }

/* ================================================================ CREDITS */
.credits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-top: 2rem;
}
.credit-card {
    background: var(--white);
    border: 1px solid #dde6f5;
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: box-shadow .2s, transform .2s;
}
.credit-card:hover {
    box-shadow: 0 6px 24px rgba(45,140,240,.12);
    transform: translateY(-2px);
}
.credit-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.credit-icon {
    font-size: 1.6rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}
.credit-header > div { flex: 1; min-width: 0; }
.credit-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-dark);
    margin: 0 0 2px;
}
.credit-author {
    font-size: .78rem;
    color: var(--muted);
    display: block;
}
.credit-license {
    flex-shrink: 0;
    font-size: .7rem;
    font-weight: 600;
    background: #eef4ff;
    color: var(--blue);
    border-radius: 4px;
    padding: 3px 8px;
    white-space: nowrap;
    align-self: flex-start;
    margin-top: 2px;
}
.credit-card p {
    font-size: .88rem;
    color: var(--text);
    line-height: 1.65;
    margin: 0;
}
.credit-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.credit-links a {
    font-size: .8rem;
    font-weight: 600;
    color: var(--blue);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .15s;
}
.credit-links a:hover { border-color: var(--blue); }
.credit-ijg-notice {
    margin-top: .6rem;
    font-size: .78rem;
    color: var(--muted);
    font-style: italic;
    border-left: 2px solid var(--border);
    padding-left: .6rem;
}

/* ================================================================ FLOATING SPONSOR */
.sponsor-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 900;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ea4aaa;
    color: #fff;
    text-decoration: none;
    font-size: .85rem;
    font-weight: 700;
    padding: 10px 18px 10px 14px;
    border-radius: 99px;
    box-shadow: 0 4px 18px rgba(234,74,170,.35);
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity .4s ease,
        transform .4s ease,
        padding .3s ease,
        box-shadow .2s ease;
    pointer-events: none;
}
.sponsor-float--visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
/* Collapsed state: scrolling down shrinks to just the heart */
.sponsor-float--collapsed {
    padding: 10px 14px;
}
.sponsor-float--collapsed .sponsor-float__label {
    width: 0;
    overflow: hidden;
    opacity: 0;
    margin: 0;
    padding: 0;
}
.sponsor-float:hover {
    background: #d63594;
    box-shadow: 0 6px 24px rgba(234,74,170,.5);
    transform: translateY(-2px);
}
.sponsor-float:active { transform: translateY(0); }
.sponsor-float__heart {
    font-size: 1rem;
    animation: sponsor-pulse 2.4s ease-in-out infinite;
    display: inline-block;
}
.sponsor-float__label {
    transition: width .3s ease, opacity .3s ease;
    white-space: nowrap;
}
@keyframes sponsor-pulse {
    0%, 100% { transform: scale(1);   }
    50%       { transform: scale(1.25); }
}

/* ================================================================ RESPONSIVE */
@media (max-width: 768px) {
    .site-nav a:not(.nav-github):not(:last-child) { display: none; }
    .flow-arrow { display: none; }
    .flow-diagram { gap: 20px; }
    .flow-step { max-width: 100%; flex-direction: row; text-align: left; gap: 16px; }
    .flow-number { flex-shrink: 0; }
    .hero { padding: 64px 0 52px; }
    .section { padding: 56px 0; }
    .code-block { flex-direction: column; align-items: flex-start; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}