:root {
    --bg: #0a0e17;
    --panel: rgba(15, 26, 46, 0.92);
    --panel-solid: #0f1a2e;
    --blue: #2f8bff;
    --blue-light: #00b4ff;
    --blue-soft: #6fb3ff;
    --blue-glow: rgba(47, 139, 255, 0.55);
    --cyan: #00d4ff;
    --green: #00ff88;
    --red: #ff3860;
    --text: #e0f4ff;
    --muted: #88c8ff;
    --border: rgba(47, 139, 255, 0.5);
}

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

body {
    font-family: 'Courier New', monospace;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(47, 139, 255, 0.04) 0px,
        rgba(47, 139, 255, 0.04) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

/* ---------- Login ---------- */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(ellipse at center, #0f1a2e 0%, #0a0e17 70%);
    z-index: 1000;
    transition: opacity 0.6s ease;
}

.login-panel {
    text-align: center;
    padding: 3rem;
    background: var(--panel);
    border: 2px solid var(--blue);
    box-shadow: 0 0 30px var(--blue-glow), inset 0 0 30px rgba(47, 139, 255, 0.12);
    max-width: 420px;
    width: 90%;
    animation: floatIn 0.7s ease;
}

.login-header { margin-bottom: 2rem; }

.logo-icon {
    font-size: 3rem;
    color: var(--blue);
    text-shadow: 0 0 20px var(--blue-glow);
    animation: pulse 2s ease-in-out infinite;
}

.login-header h1 {
    font-size: 2.6rem;
    color: #fff;
    text-shadow: 0 0 12px var(--blue-glow);
    margin: 0.5rem 0;
    letter-spacing: 4px;
}

.login-subtitle {
    font-size: 0.8rem;
    color: var(--blue-soft);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
}

.input-group textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
}

.input-group input,
.input-group select,
.input-group textarea {
    flex: 1;
    background: rgba(15, 26, 46, 0.92);
    border: none;
    color: #e6f2ff;
    padding: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
}

/* Firefox: cover the native cream background when a saved password is autofilled */
.input-group input:-internal-autofill-selected {
    background: rgba(15, 26, 46, 0.92) !important;
    color: #e6f2ff !important;
}

/* Chrome / WebKit autofill */
.input-group input::-webkit-autofill {
    background: rgba(15, 26, 46, 0.92) !important;
    color: #e6f2ff !important;
    -webkit-text-fill-color: #e6f2ff !important;
}

.input-group textarea { resize: vertical; }

.prompt {
    padding: 0.75rem;
    color: var(--blue);
    font-weight: bold;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    background: rgba(47, 139, 255, 0.12);
}

.login-btn {
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    border: none;
    color: #050a14;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: box-shadow 0.3s ease;
}

.login-btn:hover { box-shadow: 0 0 30px var(--blue-glow); }

.btn-scan {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
    animation: scan 2s ease-in-out infinite;
}

.error {
    margin-top: 1rem;
    color: var(--red);
    font-size: 0.9rem;
    min-height: 1.5em;
    text-shadow: 0 0 5px rgba(255, 56, 96, 0.5);
}

.hint-box {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.hint-label {
    font-size: 0.7rem;
    color: var(--blue-soft);
    letter-spacing: 2px;
    margin-bottom: 0.3rem;
}

.hint-text { font-size: 0.85rem; color: #fff; }

/* ---------- Dashboard layout ---------- */
.dashboard {
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

.page-title {
    text-align: center;
    margin: 1.5rem 0 2rem;
}

.page-title h1 {
    font-size: 2rem;
    color: #fff;
    text-shadow: 0 0 12px var(--blue-glow);
    letter-spacing: 3px;
}

.page-subtitle { color: var(--muted); margin-top: 0.4rem; font-size: 0.9rem; }
.page-subtitle strong { color: var(--blue-soft); }

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--panel);
    border: 1px solid var(--blue);
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo-small {
    font-size: 1.5rem;
    color: var(--blue);
    text-shadow: 0 0 10px var(--blue-glow);
}

.system-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: #fff;
    letter-spacing: 2px;
}

.divider { color: var(--blue); margin: 0 0.5rem; }
.status-label { color: var(--muted); font-size: 0.85rem; }

.status-center { flex: 1; text-align: center; min-width: 200px; }

.status-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.status-indicator { font-size: 1.2rem; }
.online {
    color: var(--green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
    animation: pulse 2s ease-in-out infinite;
}
.status-text { color: var(--green); font-size: 0.9rem; }
.status-text:hover { text-decoration: underline; cursor: pointer; }
.logout-link { color: var(--red); text-decoration: none; font-size: 0.85rem; font-weight: bold; }

.user-badge {
    background: rgba(47, 139, 255, 0.18);
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--blue);
    font-size: 0.85rem;
    color: #fff;
}

.main-nav { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.nav-link {
    color: var(--muted);
    text-decoration: none;
    padding: 0.4rem 0.9rem;
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    transition: all 0.25s ease;
}
.nav-link:hover { color: #fff; border-color: var(--blue); }
.nav-link.active {
    color: #050a14;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    border-color: var(--blue);
    box-shadow: 0 0 15px var(--blue-glow);
}

/* ---------- Grid / Panels ---------- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--blue);
    box-shadow: 0 0 20px rgba(47, 139, 255, 0.2);
}

.panel-primary { border-color: var(--blue-light); box-shadow: 0 0 30px rgba(0, 180, 255, 0.3); }
.panel-secondary { border-color: var(--blue); }
.full-width { grid-column: 1 / -1; }

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(47, 139, 255, 0.12);
    border-bottom: 1px solid var(--blue);
    flex-wrap: wrap;
}

.panel-icon { color: var(--blue); font-size: 1rem; }
.panel-header span:last-child {
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-left: auto;
}

.panel-body { padding: 1.5rem; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.logout-card { border-color: var(--red); }

.status-grid { display: grid; gap: 1rem; }

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(47, 139, 255, 0.05);
    border-left: 3px solid var(--blue);
}

.status-row span:first-child { color: var(--muted); font-size: 0.9rem; }
.value { color: #fff; font-weight: bold; }
.online-text { color: var(--green); text-shadow: 0 0 5px rgba(0, 255, 136, 0.6); }

.log-container { max-height: 400px; overflow-y: auto; font-size: 0.9rem; }
.log-entry {
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(47, 139, 255, 0.1);
    animation: fadeIn 0.3s ease;
}
.log-entry .timestamp { color: var(--blue-soft); margin-right: 0.75rem; }

/* ---------- Hub cards ---------- */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.hub-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.2rem;
    background: rgba(47, 139, 255, 0.06);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
    flex-direction: column;
}

.hub-card:hover {
    border-color: var(--blue-light);
    box-shadow: 0 0 20px rgba(47, 139, 255, 0.35);
    transform: translateY(-3px);
}

.hub-icon {
    font-size: 2rem;
    color: var(--blue);
    text-shadow: 0 0 12px var(--blue-glow);
    flex-shrink: 0;
}

.hub-text h3 {
    color: #fff;
    letter-spacing: 2px;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}
.hub-text p { font-size: 0.8rem; color: var(--muted); }

.group-card { position: relative; }
.group-card form { width: 100%; margin-top: 0.8rem; }
.group-btn { margin-top: 0; }

.group-tag {
    display: inline-block;
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    margin-right: 0.3rem;
    margin-top: 0.4rem;
    color: var(--blue-soft);
    border: 1px solid var(--blue);
    border-radius: 2px;
}
.group-tag.members { color: var(--green); border-color: var(--green); }
.group-tag.role { color: var(--cyan); border-color: var(--cyan); }

/* ---------- Login button variants ---------- */
.post-submit, .group-btn { width: auto; padding: 0.7rem 1.2rem; font-size: 0.9rem; margin-top: 0; }
.group-btn { margin-top: 0; }
.leave-btn { background: linear-gradient(135deg, #ff3860, #ff7ba8); }
.disabled-btn { opacity: 0.5; cursor: not-allowed; }

.row-inputs {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}
.row-inputs select, .row-inputs input {
    flex: 1;
    min-width: 120px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    padding: 0.6rem;
    font-family: 'Courier New', monospace;
}

/* ---------- Feed ---------- */
.feed-list { display: grid; gap: 1.2rem; }
.feed-post {
    padding: 1.2rem;
    background: rgba(47, 139, 255, 0.05);
    border: 1px solid var(--border);
}
.feed-post-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}
.feed-author { color: var(--blue-soft); font-weight: bold; }
.feed-content { margin-bottom: 0.8rem; line-height: 1.5; }
.feed-media { margin-bottom: 0.8rem; }
.feed-media img { max-width: 100%; border: 1px solid var(--blue); display: block; }
.feed-media.video video { width: 100%; border: 1px solid var(--blue); max-height: 320px; }
.feed-actions { display: flex; gap: 1rem; }
.like-btn {
    background: transparent;
    border: 1px solid var(--blue);
    color: var(--blue-soft);
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    font-family: 'Courier New', monospace;
}
.like-btn:hover { background: rgba(47, 139, 255, 0.15); }

/* ---------- Products ---------- */
.product-card { align-items: stretch; }
.product-img { width: 100%; height: 140px; overflow: hidden; border: 1px solid var(--border); margin-bottom: 0.8rem; background: #0d1626; }
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-placeholder {
    display: flex; align-items: center; justify-content: center; height: 100%;
    color: var(--blue); font-weight: bold; letter-spacing: 3px;
}
.product-price { color: #fff; font-size: 1.3rem; font-weight: bold; margin: 0.4rem 0; }

/* ---------- News ---------- */
.news-list { display: grid; gap: 1.2rem; }
.news-card {
    display: flex;
    gap: 1rem;
    padding: 1.2rem;
    background: rgba(47, 139, 255, 0.05);
    border: 1px solid var(--border);
}
.news-img { flex-shrink: 0; }
.news-img img { width: 180px; height: 120px; object-fit: cover; border: 1px solid var(--blue); }
.news-body h3 { color: #fff; margin: 0.3rem 0; }
.news-body p { font-size: 0.9rem; color: var(--muted); margin-bottom: 0.5rem; }
.news-meta { font-size: 0.8rem; color: var(--blue-soft); }

/* ---------- Profile ---------- */
.profile-hero { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.avatar-placeholder {
    width: 70px; height: 70px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; font-weight: bold; color: #050a14;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    border: 2px solid var(--blue);
    box-shadow: 0 0 15px var(--blue-glow);
}
.avatar-img {
    width: 70px; height: 70px;
    object-fit: cover;
    border: 2px solid var(--blue);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--blue-glow);
}
.profile-hero-text h2 { color: #fff; }
.profile-handle { display: block; color: var(--muted); font-size: 0.9rem; margin-bottom: 0.3rem; }
.my-groups { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.8rem; }

.cart-body { display: grid; gap: 0.8rem; }
.cart-count, .cart-total { font-size: 1rem; color: #fff; }
.cart-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.5rem; border: 1px solid var(--border);
}
.remove-link { background: none; border: none; cursor: pointer; }

.hidden-input { display: none; }

/* ---------- Footer ---------- */
.footer-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--panel);
    border: 1px solid var(--blue);
    font-size: 0.85rem;
    color: var(--muted);
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* ---------- Installer ---------- */
.install-wrap { max-width: 640px; margin: 6rem auto; padding: 2rem; background: var(--panel); border: 2px solid var(--blue); box-shadow: 0 0 30px var(--blue-glow); }
.install-wrap h1 { color: #fff; margin-bottom: 1.5rem; text-shadow: 0 0 10px var(--blue-glow); }
.install-step { display: flex; align-items: center; gap: .8rem; padding: .7rem 1rem; margin-bottom: .5rem; background: rgba(47,139,255,.07); border-left: 3px solid var(--blue); }
.install-step .icon { font-size: 1.2rem; }
.install-step.ok .icon { color: var(--green); }
.install-step.err .icon { color: var(--red); }
.install-step.err { border-left-color: var(--red); }
.cta { display: inline-block; margin-top: 1.5rem; padding: 1rem 2rem; background: linear-gradient(135deg,#2f8bff,#00b4ff); color: #050a14; text-decoration: none; font-weight: bold; letter-spacing: 2px; }

/* ---------- Animations ---------- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
@keyframes scan { 0% { top: -100%; } 100% { top: 100%; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes floatIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(47, 139, 255, 0.1); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-light); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .status-bar { padding: 1rem; }
    .dashboard { padding: 0.75rem; }
    .news-card { flex-direction: column; }
    .news-img img { width: 100%; height: auto; }
    .login-panel { padding: 2rem 1.5rem; }
}