/* assets/css/main.css — MinerCore v2 */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Orbitron:wght@400;700;900&family=Inter:wght@400;500;600&display=swap');

:root {
    --cave-black:   #1b1014;
    --cave-dark:    #24161d;
    --cave-card:    #2d1f26;
    --cave-card2:   #351828;
    --amber-primary:#ff9f1c;
    --amber-light:  #ffb74d;
    --amber-glow:   rgba(255,159,28,0.4);
    --cyan-primary: #2de2e6;
    --cyan-dark:    #00bcd4;
    --cyan-glow:    rgba(45,226,230,0.4);
    --text-primary: #f5e6d3;
    --text-secondary:#bfae9c;
    --text-muted:   #8b7355;
    --border-color: rgba(255,159,28,0.2);
    --border-cyan:  rgba(45,226,230,0.2);
    --btc-color:    #f7931a;
    --doge-color:   #c2a633;
    --ltc-color:    #bfbbbb;
    --mcore-color:  #2de2e6;
    --purple-primary:#a855f7;
    --purple-glow:  rgba(168,85,247,0.4);
    --red-glow:     #ef4444;
    --green-glow:   #22c55e;
    --yellow-glow:  #fbbf24;
    --orange-glow:  #f97316;
    --r:            10px;
}

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

body {
    background: var(--cave-black);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    min-height: 100vh;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--cave-dark); }
::-webkit-scrollbar-thumb { background: var(--amber-primary); border-radius: 3px; }

/* ── TYPOGRAPHY ── */
.font-orb { font-family: 'Orbitron', monospace; }
.font-raj { font-family: 'Rajdhani', sans-serif; }
h1,h2,h3 { font-family: 'Rajdhani', sans-serif; font-weight: 700; color: var(--text-primary); }

/* ── NAV ── */
.mc-nav {
    background: var(--cave-dark);
    border-bottom: 1px solid var(--border-color);
    position: sticky; top: 0; z-index: 200;
}
.mc-nav-inner {
    display: flex; align-items: center; gap: 0;
    padding: 0 20px; height: 52px;
}
.mc-brand {
    font-family: 'Orbitron', monospace; font-weight: 900;
    font-size: 16px; letter-spacing: 2px;
    color: var(--amber-primary);
    text-decoration: none;
    display: flex; align-items: center; gap: 8px;
    margin-right: 12px; flex-shrink: 0;
}
.mc-brand img { width: 28px; height: 28px; }
.mc-nav-links {
    display: flex; align-items: center; gap: 2px;
    overflow-x: auto; flex: 1;
    scrollbar-width: none;
}
.mc-nav-links::-webkit-scrollbar { display: none; }
.mc-navlink {
    display: flex; align-items: center; gap: 5px;
    padding: 0 12px; height: 52px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600; font-size: 12px;
    letter-spacing: .5px; text-transform: uppercase;
    color: var(--text-muted); text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all .2s; white-space: nowrap;
}
.mc-navlink:hover { color: var(--text-secondary); border-bottom-color: var(--border-color); }
.mc-navlink.active { color: var(--cyan-primary); border-bottom-color: var(--cyan-primary); }
.mc-nav-right { display: flex; align-items: center; gap: 10px; margin-left: 12px; }
.mc-user-pill {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,159,28,.08);
    border: 1px solid var(--border-color);
    border-radius: 20px; padding: 4px 12px 4px 6px;
    font-size: 12px; font-weight: 600;
}
.mc-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, var(--amber-primary), var(--purple-primary));
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 800; color: var(--cave-black);
}
.mc-status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-glow); }

/* ── LAYOUT ── */
.mc-layout {
    display: grid;
    grid-template-columns: 320px 1fr 320px;
    min-height: calc(100vh - 52px);
    align-items: start;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
}
.mc-layout-no-ads { grid-template-columns: 1fr !important; }
.mc-sidebar {
    padding: 16px 10px;
    border-right: 1px solid var(--border-color);
    position: sticky;
    top: 52px;
    align-self: start;
    max-height: calc(100vh - 52px);
    overflow-y: auto;
    scrollbar-width: none;
    width: 320px;
    min-width: 0;
    box-sizing: border-box;
}
.mc-sidebar::-webkit-scrollbar { display: none; }
.mc-sidebar.right { border-right: none; border-left: 1px solid var(--border-color); }
.mc-main { padding: 24px; overflow-x: hidden; min-width: 0; }

/* ── SIDEBAR LABEL ── */
.sidebar-label {
    font-size: 10px; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; color: var(--amber-primary);
    margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.sidebar-label::before { content: '●'; font-size: 6px; }

/* ── AD CARD — formato compacto igual ao wireframe ── */
.ad-card {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r);
    padding: 14px;
    margin-bottom: 10px;
    position: relative;
    transition: border-color .2s;
    cursor: default;
}
.ad-card:hover { border-color: rgba(255,159,28,.3); }
.ad-badge {
    position: absolute; top: 8px; right: 8px;
    font-size: 9px; font-weight: 700; letter-spacing: 1px;
    color: var(--text-muted);
}
/* Ícone centralizado com fundo colorido */
.ad-icon {
    width: 50px; height: 50px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; margin: 0 auto 10px;
}
.ad-title {
    font-family: 'Rajdhani'; font-weight: 700; font-size: 15px;
    text-align: center; margin-bottom: 4px;
}
.ad-desc {
    font-size: 11px; color: var(--text-muted);
    text-align: center; margin-bottom: 10px; line-height: 1.4;
}
.ad-btn {
    width: 100%; padding: 6px 10px; border-radius: 6px;
    border: 1px solid currentColor; background: transparent;
    font-size: 11px; font-weight: 700; letter-spacing: .5px;
    cursor: pointer; text-transform: uppercase;
    transition: background .15s; font-family: 'Rajdhani';
}
.ad-btn:hover { background: rgba(255,255,255,.07); }
/* ── CARDS ── */
.mc-card {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r);
    padding: 18px;
}
.mc-card.cyan  { border-color: var(--border-cyan); }
.mc-card.amber { border-color: var(--border-color); }
.mc-card.glow-cyan  { box-shadow: 0 0 20px var(--cyan-glow); }
.mc-card.glow-amber { box-shadow: 0 0 20px var(--amber-glow); }
.mc-card.glow-purple{ box-shadow: 0 0 20px var(--purple-glow); }

.card-label {
    font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--text-muted);
    margin-bottom: 4px; display: flex; align-items: center; gap: 5px;
}
.card-label .dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.card-value {
    font-family: 'Orbitron', monospace;
    font-weight: 700; font-size: 22px;
}
.card-sub { font-size: 11px; color: var(--text-muted); margin-top: 3px; }

/* ── GRID HELPERS ── */
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.grid-5 { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }

/* ── COIN COLORS ── */
.col-mcore { color: var(--mcore-color); }
.col-btc   { color: var(--btc-color); }
.col-doge  { color: var(--doge-color); }
.col-ltc   { color: var(--ltc-color); }
.col-amber { color: var(--amber-primary); }
.col-cyan  { color: var(--cyan-primary); }
.col-purple{ color: var(--purple-primary); }
.col-green { color: var(--green-glow); }
.col-red   { color: var(--red-glow); }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px; border-radius: 7px; border: none;
    font-family: 'Rajdhani', sans-serif; font-weight: 700;
    font-size: 13px; letter-spacing: .5px; text-transform: uppercase;
    cursor: pointer; transition: all .2s; text-decoration: none;
    white-space: nowrap;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-amber  { background: var(--amber-primary); color: var(--cave-black); }
.btn-amber:hover  { background: var(--amber-light); }
.btn-cyan   { background: var(--cyan-primary); color: var(--cave-black); }
.btn-cyan:hover   { opacity: .85; }
.btn-purple { background: var(--purple-primary); color: #fff; }
.btn-purple:hover { opacity: .85; }
.btn-ghost  { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }
.btn-ghost:hover  { border-color: var(--amber-primary); color: var(--amber-primary); }
.btn-red    { background: var(--red-glow); color: #fff; }
.btn-green  { background: var(--green-glow); color: var(--cave-black); }
.btn-sm     { padding: 5px 12px; font-size: 11px; }
.btn-lg     { padding: 12px 28px; font-size: 15px; }
.btn-full   { width: 100%; }

/* ── PAGE HEADER ── */
.page-header { margin-bottom: 24px; }
.page-title  { font-family: 'Rajdhani'; font-weight: 700; font-size: 32px; letter-spacing: 2px; text-transform: uppercase; }
.page-sub    { color: var(--text-muted); font-size: 13px; margin-top: 4px; }

/* ── TABS ── */
.mc-tabs { display: flex; gap: 2px; background: var(--cave-dark); border-radius: var(--r); padding: 4px; margin-bottom: 20px; }
.mc-tab {
    flex: 1; padding: 9px 16px; border-radius: 7px; border: none;
    background: transparent; color: var(--text-muted);
    font-family: 'Rajdhani'; font-weight: 700; font-size: 13px;
    letter-spacing: .5px; text-transform: uppercase; cursor: pointer;
    transition: all .2s; display: flex; align-items: center; justify-content: center; gap: 6px;
}
.mc-tab.active { background: var(--cave-card); color: var(--cyan-primary); }
.mc-tab:hover:not(.active) { color: var(--text-secondary); }

/* ── TABLE ── */
.mc-table { width: 100%; border-collapse: collapse; }
.mc-table th {
    font-size: 10px; font-weight: 700; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--text-muted);
    padding: 10px 14px; text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.mc-table td {
    padding: 12px 14px; border-bottom: 1px solid rgba(255,159,28,.06);
    font-size: 13px;
}
.mc-table tr:hover td { background: rgba(255,159,28,.03); }

/* ── FORMS ── */
.mc-form-group { margin-bottom: 16px; }
.mc-label {
    display: block; font-size: 11px; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 6px;
}
.mc-input {
    width: 100%; background: var(--cave-dark);
    border: 1px solid var(--border-color); border-radius: 7px;
    padding: 10px 14px; color: var(--text-primary);
    font-size: 14px; font-family: 'Inter', sans-serif;
    transition: border-color .2s;
}
.mc-input:focus { outline: none; border-color: var(--cyan-primary); }
.mc-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b7355' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

/* ── RARITY BADGES ── */
.badge {
    display: inline-flex; align-items: center; padding: 2px 8px;
    border-radius: 4px; font-size: 10px; font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
}
.badge-common    { background: rgba(107,114,128,.2); color: #9ca3af; border: 1px solid rgba(107,114,128,.3); }
.badge-uncommon  { background: rgba(34,197,94,.15);  color: var(--green-glow); border: 1px solid rgba(34,197,94,.3); }
.badge-rare      { background: rgba(59,130,246,.15); color: #60a5fa; border: 1px solid rgba(59,130,246,.3); }
.badge-legendary { background: rgba(245,158,11,.15); color: var(--yellow-glow); border: 1px solid rgba(245,158,11,.3); }

/* ── PROGRESS BAR ── */
.mc-progress { height: 4px; background: var(--cave-dark); border-radius: 2px; overflow: hidden; }
.mc-progress-bar { height: 100%; border-radius: 2px; transition: width .5s; }

/* ── TOAST ── */
#mc-toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px;
}
.toast {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--amber-primary);
    border-radius: var(--r); padding: 12px 16px;
    font-size: 13px; min-width: 260px; max-width: 340px;
    animation: toastIn .3s ease;
}
.toast.success { border-left-color: var(--green-glow); }
.toast.error   { border-left-color: var(--red-glow); }
@keyframes toastIn { from { transform: translateX(100%); opacity:0; } to { transform: translateX(0); opacity:1; } }

/* ── MODAL ── */
.mc-modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.7); z-index: 500;
    align-items: center; justify-content: center;
}
.mc-modal-overlay.open { display: flex; }
.mc-modal {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: 14px; padding: 24px;
    width: 90%; max-width: 480px;
    max-height: 85vh; overflow-y: auto;
}
.mc-modal-title {
    font-family: 'Rajdhani'; font-weight: 700;
    font-size: 20px; margin-bottom: 16px;
    color: var(--amber-primary);
}

/* ── STAT CARDS ROW ── */
.stats-row { display: grid; gap: 12px; margin-bottom: 20px; }
.stats-row.cols-4 { grid-template-columns: repeat(4,1fr); }
.stats-row.cols-5 { grid-template-columns: repeat(5,1fr); }
.stats-row.cols-2 { grid-template-columns: repeat(2,1fr); }
.stat-card {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r); padding: 16px;
    text-align: center;
}
.stat-icon { font-size: 24px; margin-bottom: 8px; }
.stat-label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.stat-val   { font-family: 'Orbitron', monospace; font-weight: 700; font-size: 20px; }
.stat-sub   { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── SECTION TITLE ── */
.section-title {
    font-family: 'Rajdhani'; font-weight: 700; font-size: 16px;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-secondary); margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
}
.section-title::before { content: '⛏'; font-size: 14px; }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── LIVE BADGE ── */
.live-badge {
    display: inline-flex; align-items: center; gap: 5px;
    background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3);
    border-radius: 4px; padding: 2px 8px;
    font-size: 10px; font-weight: 700; letter-spacing: 1px; color: var(--green-glow);
}
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-glow); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── BLOCK TIMER CARDS ── */
.timer-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; margin-top: 20px; }
.timer-card {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-top: 2px solid currentColor;
    border-radius: var(--r); padding: 14px;
}
.timer-label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; display: flex; align-items: center; gap: 5px; }
.timer-value { font-family: 'Orbitron', monospace; font-size: 26px; font-weight: 700; margin-bottom: 4px; }
.timer-reward { font-size: 12px; color: var(--text-secondary); }
.timer-block  { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── MINING ROOMS ── */
.room-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.room-tab-btn {
    width: 36px; height: 36px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Orbitron'; font-weight: 700; font-size: 13px;
    cursor: pointer; border: none; transition: all .2s;
}
.room-tab-btn.active    { background: var(--cyan-primary); color: var(--cave-black); }
.room-tab-btn.unlocked  { background: var(--cave-card); color: var(--text-secondary); border: 1px solid var(--border-color); }
.room-tab-btn.locked    { background: var(--cave-dark); color: var(--text-muted); font-size: 14px; }

/* ── GRID SLOTS ── */
.grid-room { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.grid-slot {
    aspect-ratio: 1; background: var(--cave-dark);
    border: 1px dashed var(--border-color); border-radius: var(--r);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    cursor: pointer; transition: all .2s; position: relative;
    font-size: 12px; color: var(--text-muted); gap: 4px;
}
.grid-slot:hover { border-color: var(--amber-primary); color: var(--amber-primary); }
.grid-slot.filled { border-style: solid; border-color: var(--border-color); background: var(--cave-card); }
.grid-slot.filled:hover { border-color: var(--red-glow); }
.grid-slot-plus { font-size: 24px; color: var(--text-muted); }

/* ── EQUIPMENT CARD ── */
.equip-card {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r);
    padding: 18px; transition: border-color .2s;
    display: flex; flex-direction: column;
}
.equip-card:hover { border-color: rgba(255,159,28,.4); }
.equip-icon {
    width: 60px; height: 60px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; margin: 0 auto 12px; background: var(--cave-dark);
}
.equip-name   { font-family: 'Rajdhani'; font-weight: 700; font-size: 16px; text-align: center; margin-bottom: 2px; }
.equip-sku    { font-size: 11px; color: var(--text-muted); text-align: center; margin-bottom: 12px; }
.equip-stats  { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 12px; }
.equip-stat   { background: var(--cave-dark); border-radius: 6px; padding: 7px; text-align: center; }
.equip-stat-l { font-size: 9px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--text-muted); }
.equip-stat-v { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-top: 2px; }
.equip-desc   { font-size: 12px; color: var(--text-muted); text-align: center; margin-bottom: 14px; flex: 1; }
.equip-buy    {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--cave-dark); border-radius: 7px; padding: 10px 14px;
    margin-top: auto;
}
.equip-price  { font-family: 'Rajdhani'; font-weight: 700; font-size: 15px; }
.equip-owned  { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── INVENTORY ITEM ── */
.inv-item {
    background: var(--cave-card); border: 1px solid var(--border-color);
    border-radius: var(--r); padding: 14px;
    display: flex; align-items: center; gap: 14px;
    transition: border-color .2s;
}
.inv-item:hover { border-color: rgba(255,159,28,.3); }
.inv-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: var(--cave-dark); display: flex;
    align-items: center; justify-content: center; font-size: 22px;
    flex-shrink: 0;
}
.inv-info { flex: 1; }
.inv-name { font-family: 'Rajdhani'; font-weight: 700; font-size: 15px; }
.inv-stats { display: flex; gap: 16px; margin-top: 4px; font-size: 12px; color: var(--text-muted); }
.inv-stats span b { color: var(--cyan-primary); }
.inv-actions { display: flex; gap: 6px; }

/* ── SOLAR FARM ── */
.sf-panel-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; }
.sf-slot {
    aspect-ratio: 1.2; background: var(--cave-dark);
    border: 1px dashed var(--border-color); border-radius: var(--r);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    cursor: pointer; transition: all .2s; gap: 6px;
    font-size: 11px; color: var(--text-muted);
}
.sf-slot.filled { border-style: solid; border-color: var(--amber-primary); background: rgba(255,159,28,.05); }
.sf-slot:hover  { border-color: var(--cyan-primary); }
.sf-bat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }

/* ── LEADERBOARD ── */
.lb-row {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 16px; border-radius: 8px;
    background: var(--cave-card); margin-bottom: 6px;
    border: 1px solid var(--border-color);
}
.lb-rank { font-family: 'Orbitron'; font-weight: 700; font-size: 14px; width: 32px; text-align: center; }
.lb-rank.top1 { color: var(--yellow-glow); }
.lb-rank.top2 { color: var(--text-secondary); }
.lb-rank.top3 { color: var(--orange-glow); }
.lb-user { flex: 1; }
.lb-name { font-weight: 600; }
.lb-val  { font-family: 'Orbitron'; font-size: 12px; }

/* ── WALLET ── */
.coin-balance-card {
    background: var(--cave-card); border: 1px solid var(--border-color);
    border-radius: var(--r); padding: 18px;
}
.cb-amount { font-family: 'Orbitron'; font-weight: 700; font-size: 22px; margin: 6px 0; }
.cb-usd    { font-size: 12px; color: var(--text-muted); }
.cb-actions { display: flex; gap: 8px; margin-top: 14px; }

/* ── PROFILE ── */
.profile-header {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r); padding: 20px;
    display: flex; align-items: center; gap: 16px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--cave-card), var(--cave-card2));
}
.profile-avatar-lg {
    width: 64px; height: 64px; border-radius: 14px;
    background: linear-gradient(135deg, var(--amber-primary), var(--purple-primary));
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; font-weight: 800; color: var(--cave-black);
    flex-shrink: 0;
}

/* ── REFERRAL BOX ── */
.ref-box {
    background: var(--cave-dark); border: 1px dashed var(--cyan-primary);
    border-radius: var(--r); padding: 16px; text-align: center;
}
.ref-code { font-family: 'Orbitron'; font-size: 22px; font-weight: 700; letter-spacing: 3px; color: var(--cyan-primary); margin: 8px 0; }

/* ── ALERT ── */
.mc-alert {
    padding: 12px 16px; border-radius: 7px;
    font-size: 13px; font-weight: 600; margin-bottom: 14px;
    display: none;
}
.mc-alert.show { display: block; }
.mc-alert-error   { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: var(--red-glow); }
.mc-alert-success { background: rgba(34,197,94,.1);  border: 1px solid rgba(34,197,94,.3);  color: var(--green-glow); }

/* ── TOTAL BTC HERO ── */
.btc-hero {
    background: linear-gradient(135deg, var(--cave-card), rgba(247,147,26,.1));
    border: 1px solid rgba(247,147,26,.3);
    border-radius: var(--r); padding: 20px 24px;
    display: flex; align-items: center; gap: 16px;
}
.btc-hero-icon { font-size: 40px; }
.btc-hero-label { font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); }
.btc-hero-val   { font-family: 'Orbitron'; font-size: 28px; font-weight: 900; color: var(--btc-color); }

/* ── MINING ROOM LIST ── */
.room-list-item {
    background: var(--cave-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r); padding: 16px 20px;
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 16px;
}
.room-list-item.powered { border-color: rgba(45,226,230,.3); }
.room-list-item.locked  { opacity: .6; }
.room-num {
    width: 42px; height: 42px; border-radius: 10px;
    background: var(--cave-dark); border: 2px solid var(--border-color);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Orbitron'; font-size: 16px; font-weight: 700;
    flex-shrink: 0;
}
.room-num.active { border-color: var(--cyan-primary); color: var(--cyan-primary); }
.room-info { flex: 1; }
.room-name { font-family: 'Rajdhani'; font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.room-meta { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.room-cap-bar { height: 4px; background: var(--cave-dark); border-radius: 2px; width: 120px; overflow: hidden; }
.room-cap-fill{ height: 100%; background: var(--green-glow); border-radius: 2px; }
.room-stats { text-align: right; }
.room-stat-val { font-family: 'Orbitron'; font-size: 14px; font-weight: 700; }
.powered-badge {
    display: flex; align-items: center; gap: 5px; padding: 4px 10px;
    border-radius: 6px; background: rgba(45,226,230,.1);
    border: 1px solid rgba(45,226,230,.3);
    font-size: 10px; font-weight: 700; letter-spacing: 1px;
    color: var(--cyan-primary); text-transform: uppercase;
}
.locked-badge {
    display: flex; align-items: center; gap: 5px; padding: 4px 10px;
    border-radius: 6px; background: rgba(139,115,85,.1);
    border: 1px solid rgba(139,115,85,.3);
    font-size: 11px; font-weight: 700; color: var(--text-muted);
}

/* ── FILTER BAR ── */
.filter-bar {
    background: var(--cave-card); border: 1px solid var(--border-color);
    border-radius: var(--r); padding: 16px 20px;
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    margin-bottom: 16px;
}

/* ── MERGE SYSTEM ── */
.merge-slot {
    width: 110px; height: 110px; border-radius: 12px;
    background: var(--cave-dark); border: 2px dashed var(--border-color);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    cursor: pointer; transition: all .2s; gap: 6px; position: relative;
}
.merge-slot.has-item { border-style: solid; border-color: var(--cyan-primary); background: rgba(45,226,230,.05); }
.merge-slot.result-slot { border-color: var(--amber-primary); background: rgba(255,159,28,.05); width: 130px; height: 130px; }
.merge-slot.result-slot.ready { box-shadow: 0 0 20px var(--amber-glow); animation: mergePulse 1.5s infinite; }
.merge-slot:hover { border-color: var(--cyan-primary); transform: scale(1.02); }
.merge-arrow { font-size: 28px; color: var(--amber-primary); animation: arrowPulse 1s infinite; }
@keyframes mergePulse { 0%,100%{box-shadow:0 0 10px var(--amber-glow)} 50%{box-shadow:0 0 30px var(--amber-glow)} }
@keyframes arrowPulse { 0%,100%{transform:translateX(0)} 50%{transform:translateX(4px)} }
.merge-area { display: flex; align-items: center; justify-content: center; gap: 20px; padding: 30px 0; }
.merge-chances { display: grid; gap: 8px; }
.merge-chance-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.merge-chance-bar { height: 4px; border-radius: 2px; margin-top: 3px; }

/* ── GAMES SECTION ── */
.game-card {
    background: var(--cave-card); border: 1px solid var(--border-color);
    border-radius: 14px; overflow: hidden; transition: all .25s;
    cursor: pointer;
}
.game-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,.4); border-color: rgba(45,226,230,.3); }
.game-card-banner { height: 140px; display: flex; align-items: center; justify-content: center; font-size: 64px; }
.game-card-body { padding: 16px; }
.game-card-title { font-family: 'Rajdhani'; font-weight: 700; font-size: 18px; margin-bottom: 4px; }
.game-card-desc  { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.game-card-tags  { display: flex; gap: 6px; flex-wrap: wrap; }
.game-tag {
    font-size: 10px; font-weight: 700; letter-spacing: .5px;
    padding: 2px 8px; border-radius: 4px;
    background: rgba(45,226,230,.1); color: var(--cyan-primary);
    border: 1px solid rgba(45,226,230,.2);
}
.coming-soon-badge {
    display: inline-flex; align-items: center; gap: 5px;
    background: rgba(168,85,247,.1); border: 1px solid rgba(168,85,247,.3);
    color: var(--purple-primary); font-size: 10px; font-weight: 700;
    letter-spacing: 1px; padding: 3px 10px; border-radius: 4px;
    text-transform: uppercase;
}

/* ── MARKETPLACE ── */
.mp-item {
    background: var(--cave-card); border: 1px solid var(--border-color);
    border-radius: var(--r); overflow: hidden; transition: all .2s;
}
.mp-item:hover { border-color: rgba(45,226,230,.3); transform: translateY(-2px); }
.mp-item-header { padding: 14px 14px 10px; display: flex; align-items: center; gap: 12px; }
.mp-item-body   { padding: 0 14px 14px; }
.mp-item-footer { padding: 12px 14px; background: var(--cave-dark); display: flex; align-items: center; justify-content: space-between; }
.mp-price { font-family: 'Orbitron'; font-weight: 700; font-size: 16px; color: var(--amber-primary); }
.mp-seller { font-size: 11px; color: var(--text-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 1400px) {
    .mc-layout { grid-template-columns: 260px 1fr 260px; }
}
@media (max-width: 1200px) {
    .mc-layout { grid-template-columns: 220px 1fr; }
    .mc-ad-sidebar.right { display: none; }
}
@media (max-width: 900px) {
    .mc-layout { grid-template-columns: 1fr; }
    .mc-ad-sidebar { display: none; }
    .mc-main { padding: 16px; }
    .grid-4 { grid-template-columns: repeat(2,1fr); }
    .stats-row.cols-4 { grid-template-columns: repeat(2,1fr); }
    .timer-grid { grid-template-columns: repeat(3,1fr); }
    .grid-5 { grid-template-columns: repeat(2,1fr); }
    .sf-panel-grid { grid-template-columns: repeat(2,1fr); }
}
.stats-row.cols-3 { grid-template-columns: repeat(3,1fr); }

/* Special Offers tab */
.mc-tab-special { border-color: rgba(255,159,28,.3) !important; color: var(--amber-primary) !important; }
.mc-tab-special.active { background: rgba(255,159,28,.08) !important; color: var(--amber-primary) !important; }
.mc-tab-special::before { content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 2px; background: var(--amber-primary); border-radius: 2px 2px 0 0; }

/* ── AD SIDEBAR v2 — 300x250 ── */
.mc-ad-sidebar {
    width: 320px;
    min-width: 0;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 10px;
    align-self: start;
    position: sticky;
    top: 52px;
    max-height: calc(100vh - 52px);
    overflow-y: auto;
    scrollbar-width: none;
}
.mc-ad-sidebar::-webkit-scrollbar { display: none; }
.mc-ad-sidebar.left  { border-right: 1px solid var(--border-color); }
.mc-ad-sidebar.right { border-left:  1px solid var(--border-color); }
.ad-slot { width: 100%; position: relative; }
/* Wrapper para ads com código HTML externo (A-ADS, etc.) — sem altura fixa */
.ad-slot-html {
    position: relative;
    width: 100%;
    max-width: 300px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: visible;
}
.ad-slot-html iframe {
    display: block;
    width: 100% !important;
    height: auto !important;
    min-height: 80px;
    border: none !important;
}
.ad-slot-wrap {
    position: relative;
    width: 300px;
    height: 250px;
    max-width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.ad-slot-badge {
    position: absolute; top: 6px; left: 6px;
    background: rgba(0,0,0,.7); color: rgba(255,255,255,.45);
    font-size: 9px; font-weight: 700; letter-spacing: 1px;
    padding: 2px 6px; border-radius: 4px; z-index: 10; pointer-events: none;
}
.ad-slot-card {
    width: 300px; height: 250px; max-width: 100%;
    background: var(--cave-card); border: 1px solid var(--border-color);
    border-radius: 8px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; padding: 16px;
    text-align: center; position: relative; box-sizing: border-box;
}
.ad-slot-empty {
    width: 300px; height: 250px; max-width: 100%;
    background: rgba(255,255,255,.015);
    border: 1px dashed rgba(255,255,255,.07);
    border-radius: 8px; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
}
.mc-layout-no-ads .mc-ad-sidebar { display: none; }