/* ============================================================================
   Nikosense Forum — global stylesheet
   Inspired by neverlose.cc color language: cold navy bg + single cyan accent,
   sharp 4px corners, body weight 300, borders tinted with accent.
   No copyrighted assets — token-only adaptation.
   ============================================================================ */

:root {
    --bg-0: #030f1a;
    --bg-1: #051a2d;
    --bg-2: #051c30;
    --bg-3: #06223a;

    --accent:       #0095b9;
    --accent-press: #00a8d1;
    --accent-link:  #03a9f4;
    --accent-dim:   #005b71;

    --text:   #ffffff;
    --muted:  #d3d3d3;
    --dim:    #9ab8c4;
    --mute:   #5e7884;

    --b-1: rgba(0,149,185,0.20);
    --b-2: rgba(0,149,185,0.30);
    --b-3: rgba(0,149,185,0.50);
    --b-4: rgba(0,149,185,0.87);

    --glow-soft:   0 0 10px 0  rgba(0,149,185,0.45);
    --glow-mid:    0 0 15px 2px rgba(0,149,185,0.45);
    --glow-strong: 0 0 24px 6px rgba(0,149,185,0.35);
    --glow-btn:    0 0 16px 2px hsla(0,0%,100%,0.18);
    --glow-header: 0 0 20px 6px rgba(0,149,185,0.45);

    --danger:  #e45735;
    --success: #1ca551;
    --mod:     #e848ff;
    --admin:   #ff5345;

    --r-1: 4px;
    --r-2: 5px;

    --font: "Museo Sans", "Century Gothic", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    --mono: "JetBrains Mono", Consolas, Monaco, ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: linear-gradient(180deg, var(--bg-0) 30%, var(--bg-0) 50%, var(--bg-3));
    color: var(--text);
    font-family: var(--font);
    font-weight: 300;
    font-size: 14px;
    line-height: 1.55;
    min-height: 100vh;
}
a { color: var(--accent-link); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
strong, b { font-weight: 700; }

.container { max-width: 1170px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 1170px) { .container { width: 90%; } }

/* ---- Top nav ---- */
.nav {
    background: rgba(3,15,26,.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--b-1);
    position: sticky;
    top: 0;
    z-index: 50;
}
.nav-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    height: 64px;
}
.nav-brand {
    font: 900 18px var(--font);
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text);
}
.nav-brand span { color: var(--accent); }
.nav-links {
    display: flex;
    gap: 0;
    justify-content: center;
}
.nav-links a {
    color: var(--text);
    padding: 10px 18px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-radius: var(--r-1);
    transition: background-color .25s ease, color .25s ease, box-shadow .25s ease;
}
.nav-links a:hover {
    background: rgba(0,149,185,.12);
    box-shadow: inset 0 -1px 0 rgba(0,149,185,.45);
    color: var(--text);
}
.nav-links a.active {
    background: rgba(0,149,185,.20);
    box-shadow: inset 0 -1px 0 rgba(0,149,185,.65), inset 3px 0 0 var(--accent);
}
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-user .uname { font-weight: 700; font-size: 13px; }
.nav-user .role-tag { font-size: 10px; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }

/* ---- Layout ---- */
.layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 24px;
    margin: 24px 0;
}
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }
.panel {
    background: var(--bg-1);
    border: 1px solid var(--b-2);
    border-radius: var(--r-2);
    overflow: hidden;
}
.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--b-2);
    background: var(--bg-2);
}
.panel-head h2, .panel-head h3 {
    margin: 0;
    font: 900 12px var(--mono);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
}
.panel-body { padding: 18px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--r-1);
    border: none;
    background: var(--accent);
    color: #fff;
    font: 900 14px var(--font);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: .04em;
    transition: background-color .2s ease, box-shadow .2s ease, color .2s ease;
    text-decoration: none;
}
.btn:hover { box-shadow: var(--glow-btn); }
.btn:active { background: var(--accent-press); }
.btn:disabled { background: var(--accent-dim); cursor: not-allowed; }
.btn-primary { background: var(--accent); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #f06a48; }
.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--b-2);
}
.btn-ghost:hover { background: rgba(0,149,185,.12); box-shadow: none; border-color: var(--b-3); }
.btn-sm { padding: 6px 12px; font-size: 11px; }

/* ---- Forms ---- */
.form-row { margin-bottom: 14px; }
.form-row label {
    display: block;
    font: 700 11px var(--font);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 6px;
}
.input, .textarea, .select {
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--b-2);
    color: var(--text);
    padding: 10px 12px;
    border-radius: var(--r-1);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 300;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.input:focus, .textarea:focus, .select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 12px 1px rgba(0,149,185,.35);
}
.input::placeholder, .textarea::placeholder { color: rgba(3,169,244,.35); }
.textarea { min-height: 140px; resize: vertical; font-family: var(--mono); font-size: 13px; }

/* ---- Tables ---- */
.tbl { width: 100%; border-collapse: collapse; }
.tbl thead { border-bottom: 2px solid var(--b-4); }
.tbl th, .tbl td {
    padding: 12px 14px;
    text-align: left;
    font-size: 13px;
}
.tbl th {
    color: var(--muted);
    font: 700 11px var(--font);
    text-transform: uppercase;
    letter-spacing: .1em;
    background: var(--bg-2);
}
.tbl tbody tr { border-bottom: 1px solid var(--b-1); transition: background-color .2s ease; }
.tbl tbody tr:hover { background: rgba(0,149,185,.06); }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font: 700 10px var(--font);
    text-transform: uppercase;
    letter-spacing: .08em;
    background: rgba(0,149,185,.18);
    color: var(--text);
    border: 1px solid var(--b-2);
}
.badge-admin { background: rgba(255,83,69,.18); color: var(--admin); border-color: rgba(255,83,69,.4); }
.badge-mod   { background: rgba(232,72,255,.15); color: var(--mod); border-color: rgba(232,72,255,.4); }
.badge-sub   { background: rgba(0,219,255,.15); color: #00dbff; border-color: rgba(0,219,255,.4); }
.badge-ban   { background: rgba(228,87,53,.18); color: var(--danger); border-color: rgba(228,87,53,.5); }

/* ---- Avatars (cyan glow ring) ---- */
.avatar {
    width: 70px; height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-link));
    color: #fff;
    font: 900 22px var(--mono);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: var(--glow-soft);
    transition: box-shadow .3s ease;
    text-transform: uppercase;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar:hover { box-shadow: var(--glow-strong); }
.avatar-lg { width: 96px; height: 96px; font-size: 36px; }
.avatar-sm { width: 28px; height: 28px; font-size: 12px; box-shadow: none; }

/* ---- Flash ---- */
.flash { padding: 12px 16px; border-radius: var(--r-1); margin-bottom: 14px; font-size: 13px; }
.flash-ok    { background: rgba(28,165,81,.12); color: var(--success); border: 1px solid rgba(28,165,81,.3); }
.flash-err   { background: rgba(228,87,53,.12); color: var(--danger); border: 1px solid rgba(228,87,53,.3); }
.flash-info  { background: rgba(3,169,244,.10); color: var(--accent-link); border: 1px solid rgba(3,169,244,.3); }

/* ---- Online chip ---- */
.online-list { display: flex; flex-wrap: wrap; gap: 6px; }
.online-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 4px 4px;
    border-radius: 20px;
    background: var(--bg-2);
    border: 1px solid var(--b-2);
    font: 700 12px var(--font);
    color: var(--text);
    text-decoration: none;
    transition: background-color .2s ease, box-shadow .2s ease;
}
.online-chip:hover { background: rgba(0,149,185,.12); box-shadow: inset 0 -1px 0 rgba(0,149,185,.45); color: var(--text); }
.online-chip.offline { color: var(--mute); opacity: .7; }
.online-chip .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--success); flex-shrink: 0;
    box-shadow: 0 0 8px rgba(28,165,81,.6);
}
.online-chip.offline .dot { background: var(--mute); box-shadow: none; }
.online-chip img.avi {
    width: 22px; height: 22px; border-radius: 50%; object-fit: cover;
}

/* ---- Thread / post ---- */
.thread-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--b-1);
    transition: background-color .25s ease, box-shadow .25s ease;
}
.thread-row:hover {
    background: rgba(0,149,185,.06);
    box-shadow: inset 0 -1px 0 rgba(0,149,185,.45);
}
.thread-row .title { font-size: 15px; font-weight: 700; color: var(--text); }
.thread-row .meta { color: var(--mute); font-size: 12px; margin-top: 4px; }
.pinned-marker { color: var(--accent); font: 700 11px var(--mono); margin-right: 6px; }

.post {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--b-1);
}
@media (max-width: 700px) { .post { grid-template-columns: 1fr; } }
.post-author { text-align: center; }
.post-author .name { margin-top: 8px; font-weight: 700; }
.post-author .name a { color: var(--text); }
.post-author .role-tag { font: 700 10px var(--font); text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }
.post-author .joined { color: var(--mute); font-size: 11px; margin-top: 4px; }
.post-body { font-size: 14px; white-space: pre-wrap; word-wrap: break-word; }

/* ---- Video embed ---- */
.video-embed {
    margin: 14px 0;
    border: 1px solid var(--b-2);
    border-radius: var(--r-1);
    background: var(--bg-0);
    overflow: hidden;
}
.video-embed .src {
    padding: 6px 12px;
    font: 700 10px var(--mono);
    letter-spacing: .08em;
    color: var(--muted);
    background: var(--bg-2);
    border-bottom: 1px solid var(--b-2);
    text-transform: uppercase;
}
.video-embed iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    display: block;
    background: #000;
}

/* ---- Hero ---- */
.hero {
    padding: 60px 0 40px;
    text-align: center;
    border-bottom: 1px solid var(--b-1);
}
.hero h1 {
    font: 900 48px var(--font);
    letter-spacing: .04em;
    margin: 0 0 14px;
    text-transform: uppercase;
}
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); font-size: 16px; max-width: 640px; margin: 0 auto 24px; font-weight: 300; }

/* ---- Home: XenForo-style grouped categories + side panels ---- */
.home-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    margin: 18px 0;
}
@media (max-width: 1000px) { .home-grid { grid-template-columns: 1fr; } }
.home-main { min-width: 0; }
.home-side { min-width: 0; }

.group-block { margin-bottom: 18px; }
.group-head {
    background: var(--bg-1);
    border: 1px solid var(--b-2);
    border-bottom: none;
    border-radius: var(--r-2) var(--r-2) 0 0;
    padding: 10px 16px;
    font: 700 12px var(--mono);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text);
}
.group-body {
    background: var(--bg-1);
    border: 1px solid var(--b-2);
    border-top: 1px solid var(--b-1);
    border-radius: 0 0 var(--r-2) var(--r-2);
    overflow: hidden;
}
.cat-row {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) 100px minmax(0, 2fr);
    column-gap: 18px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--b-1);
    text-decoration: none;
    color: var(--text);
    transition: background-color .2s ease, box-shadow .2s ease;
}
.cat-row:last-child { border-bottom: none; }
.cat-row:hover {
    background: rgba(0,149,185,.06);
    box-shadow: inset 3px 0 0 var(--accent);
    color: var(--text);
}
@media (max-width: 700px) {
    .cat-row { grid-template-columns: 1fr; }
    .cat-mid, .cat-right { justify-self: start; }
}
.cat-name { font: 700 15px var(--font); color: var(--accent-2); }
.cat-mid { text-align: center; }
.cat-count { font: 900 18px var(--mono); color: var(--text); }
.cat-count-label { font-size: 11px; color: var(--mute); text-transform: uppercase; letter-spacing: .08em; }
.cat-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cat-right > div { min-width: 0; }
.cat-last-title {
    font: 700 13px var(--font);
    color: var(--text);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-last-meta { font-size: 11px; color: var(--mute); margin-top: 2px; }
.cat-empty { font-size: 12px; }

/* Side panels on home */
.side-list { display: flex; flex-direction: column; gap: 12px; }
.side-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px;
    border-radius: var(--r-1);
    text-decoration: none;
    color: var(--text);
    transition: background-color .2s ease, box-shadow .2s ease;
}
.side-item:hover {
    background: rgba(0,149,185,.06);
    box-shadow: inset 3px 0 0 var(--accent);
    color: var(--text);
}
.side-item .avatar { box-shadow: none; }
.side-title { font: 700 12px var(--font); color: var(--text); line-height: 1.3; }
.side-meta { font-size: 11px; color: var(--mute); margin-top: 2px; }
.side-meta-dim { font-size: 10px; color: var(--mute); margin-top: 2px; }

/* ---- Misc ---- */
.muted { color: var(--mute); }
.dim   { color: var(--muted); }
.text-center { text-align: center; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row-between { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 800px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.stat {
    background: var(--bg-1);
    border: 1px solid var(--b-2);
    border-radius: var(--r-2);
    padding: 16px;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.stat:hover { border-color: var(--b-3); box-shadow: var(--glow-soft); }
.stat .label { font: 700 11px var(--font); color: var(--mute); text-transform: uppercase; letter-spacing: .1em; }
.stat .value { font: 900 24px var(--mono); color: var(--text); margin-top: 6px; }
hr.sep { border: 0; border-top: 1px solid var(--b-1); margin: 18px 0; }

/* ---- Admin shell ---- */
.admin-shell { display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
@media (max-width: 800px) { .admin-shell { grid-template-columns: 1fr; } }
.admin-nav {
    background: var(--bg-1);
    border: 1px solid var(--b-2);
    border-radius: var(--r-2);
    overflow: hidden;
}
.admin-nav a {
    display: block;
    padding: 12px 16px;
    color: var(--text);
    font: 700 13px var(--font);
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--b-1);
    transition: background-color .25s ease, color .25s ease, box-shadow .25s ease;
}
.admin-nav a:last-child { border-bottom: none; }
.admin-nav a:hover { background: rgba(0,149,185,.12); box-shadow: inset 0 -1px 0 rgba(0,149,185,.45); color: var(--text); }
.admin-nav a.active {
    background: rgba(0,149,185,.20);
    box-shadow: inset 0 -1px 0 rgba(0,149,185,.65), inset 3px 0 0 var(--accent);
    color: var(--text);
}

/* ---- Footer ---- */
footer.site {
    border-top: 1px solid var(--b-1);
    margin-top: 40px;
    padding: 24px 0;
    color: var(--muted);
    font-size: 11px;
}
footer.site a { color: var(--text); }

/* ---- Pulse animation for primary CTA ---- */
@keyframes pulse {
    0%, 100% { box-shadow: var(--glow-soft); }
    50%      { box-shadow: var(--glow-mid); }
}
.pulse { animation: pulse 2.4s ease-in-out infinite; }

/* ============================================================================
   LANDING PAGE (full-screen hero, guest-only)
   ============================================================================ */
.landing-body {
    background: var(--bg-0);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Landing nav */
.landing-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    background: rgba(3,15,26,.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--b-1);
}
.landing-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.landing-nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
}
.landing-nav-links a {
    color: var(--text);
    font: 700 14px var(--font);
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 8px 16px;
    border-radius: var(--r-1);
    transition: background-color .2s ease, color .2s ease;
}
.landing-nav-links a:hover {
    background: rgba(0,149,185,.12);
    color: var(--text);
}

/* Hero section */
.landing-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}
.landing-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(0,149,185,.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(0,149,185,.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-0) 0%, #020810 100%);
    z-index: 0;
}
.landing-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,149,185,.015) 2px,
            rgba(0,149,185,.015) 4px
        );
    pointer-events: none;
}
.landing-hero-content {
    position: relative;
    z-index: 1;
    padding: 80px 24px 40px;
    max-width: 800px;
}
.landing-title {
    font: 900 clamp(42px, 8vw, 86px) var(--font);
    letter-spacing: .02em;
    text-transform: uppercase;
    margin: 0 0 20px;
    color: var(--text);
    line-height: 1;
    text-shadow: 0 0 40px rgba(0,149,185,.2);
}
.landing-title span {
    color: var(--accent);
    text-shadow: 0 0 30px rgba(0,149,185,.5);
}
.landing-subtitle {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--dim);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.6;
}
.landing-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.landing-btn {
    padding: 14px 36px;
    font-size: 14px;
    min-width: 180px;
}
.landing-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}
.landing-stat {
    text-align: center;
}
.landing-stat-value {
    font: 900 28px var(--mono);
    color: var(--text);
    text-shadow: 0 0 12px rgba(0,149,185,.3);
}
.landing-stat-label {
    font: 700 11px var(--font);
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--mute);
    margin-top: 4px;
}

/* Scroll indicator */
.landing-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.landing-scroll-dot {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--b-3);
    border-radius: 12px;
    position: relative;
}
.landing-scroll-dot::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
    0%, 100% { opacity: 1; top: 6px; }
    50%      { opacity: .3; top: 18px; }
}

/* Landing footer */
.landing-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--b-1);
    padding: 16px 0;
    color: var(--mute);
    font-size: 11px;
    text-align: center;
}

@media (max-width: 600px) {
    .landing-stats { gap: 24px; }
    .landing-stat-value { font-size: 22px; }
    .landing-btn { min-width: 140px; padding: 12px 24px; }
}