/* === THE EXP — CYBER-BRUTALIST DESIGN SYSTEM === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
    --bg: rgb(8, 10, 16);
    --bg-card: rgb(14, 18, 28);
    --border: rgb(28, 34, 48);
    --border-hover: rgb(48, 60, 80);
    --text: rgb(225, 230, 240);
    --muted: rgb(100, 110, 130);
    --accent: rgb(0, 180, 252);
    --signal: rgb(0, 200, 120);
    --danger: rgb(239, 68, 68);
    --warn: rgb(251, 146, 60);
    --radius: 0px;
}

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

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    font-weight: 400;
    overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: 'JetBrains Mono', monospace; }

/* === Animated Background === */
.bg-grid {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2; pointer-events: none;
    background-image:
        linear-gradient(rgba(0,180,252,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,180,252,0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridScroll 40s linear infinite;
}
@keyframes gridScroll { 0%{transform:translate(0,0)} 100%{transform:translate(40px,40px)} }
.bg-orb {
    position: fixed; top: 40%; left: 50%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,180,252,0.04) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1; pointer-events: none;
    animation: orbPulse 6s ease-in-out infinite;
}
@keyframes orbPulse { 0%,100%{opacity:0.3;scale:1} 50%{opacity:0.6;scale:1.2} }

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.03em;
    background: transparent;
    color: var(--text);
}
.btn:hover { border-color: var(--border-hover); filter: brightness(1.1); }
.btn-primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 500; }
.btn-primary:hover { background: transparent; color: var(--accent); }
.btn-success { background: var(--signal); color: var(--bg); border-color: var(--signal); }
.btn-success:hover { background: transparent; color: var(--signal); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: transparent; color: var(--danger); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.75rem; }

/* === Flash Messages === */
.flash-messages { margin-bottom: 1rem; text-align: left; }
.flash {
    padding: 0.6rem 0.8rem;
    border: 1px solid;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
}
.flash.error { border-color: var(--danger); color: var(--danger); background: rgba(239,68,68,0.05); }
.flash.success { border-color: var(--signal); color: var(--signal); background: rgba(0,200,120,0.05); }
.flash.info { border-color: var(--accent); color: var(--accent); background: rgba(0,180,252,0.05); }

/* === Login === */
.login-body {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 2rem;
}
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
    width: 100%; max-width: 400px;
    position: relative;
    overflow: hidden;
}
.login-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.5;
}
.login-card h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
    color: var(--text);
}
.login-card h1 span { color: var(--accent); }
.subtitle {
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}
.subtitle::before { content: '// '; }
.login-card input {
    width: 100%;
    padding: 0.8rem 1rem;
    margin-bottom: 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
}
.login-card input:focus {
    outline: none;
    border-color: var(--accent);
}
.login-card button { width: 100%; margin-top: 0.5rem; }
.forgot { margin-top: 1.5rem; font-size: 0.8rem; font-family: 'JetBrains Mono', monospace; }
.forgot a { color: var(--muted); }
.forgot a:hover { color: var(--accent); }

.login-footer {
    margin-top: 2rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    opacity: 0.5;
    letter-spacing: 0.05em;
}

/* === Topbar === */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2rem;
    height: 56px;
    background: rgba(8,10,16,0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.brand {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}
.brand a { color: var(--text); }
.brand span { color: var(--accent); }
.user { color: var(--muted); font-size: 0.85rem; font-family: 'JetBrains Mono', monospace; }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* === Portal Main === */
.portal-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}
.portal-main h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}
.portal-main h1 span { color: var(--accent); }
.tagline {
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
}
.tagline::before { content: '// '; }

/* === Service Grid === */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
    border: 1px solid var(--border);
    max-width: 800px;
    margin: 0 auto;
}
.service-card {
    padding: 2.5rem 2rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    text-align: center;
    transition: all 0.2s;
    color: var(--text);
}
.service-card:hover {
    background: rgba(0,180,252,0.02);
    text-decoration: none;
}
.service-card:nth-child(3n) { border-right: none; }
.service-card:nth-last-child(-n+3) { border-bottom: none; }
.service-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.service-card h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text);
}
.service-card p {
    color: var(--muted);
    font-size: 0.8rem;
}

/* === Featured Card === */
.featured-section { margin: 2rem auto; max-width: 800px; }
.featured-card {
    display: block;
    background: linear-gradient(135deg, rgba(0,180,252,0.03), transparent);
    border: 1px solid rgba(0,180,252,0.15);
    border-radius: var(--radius);
    padding: 2rem;
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}
.featured-card:hover {
    border-color: rgba(0,180,252,0.3);
    text-decoration: none;
}
.featured-content { display: flex; align-items: center; gap: 1.5rem; }
.featured-icon { font-size: 2.5rem; }
.featured-text h2 { color: var(--text); font-size: 1.1rem; margin-bottom: 0.3rem; }
.featured-text p { color: var(--muted); font-size: 0.8rem; margin-bottom: 0.4rem; }
.featured-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border: 1px solid rgba(0,200,120,0.3);
    color: var(--signal);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
}

/* === Guide === */
.guide-section { margin-top: 3rem; text-align: left; }
.guide-section h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}
.guide-section h2::before { content: '// '; color: var(--accent); }
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0;
    border: 1px solid var(--border);
}
.guide-card {
    padding: 1.5rem;
    border-right: 1px solid var(--border);
    transition: background 0.2s;
}
.guide-card:last-child { border-right: none; }
.guide-card:hover { background: rgba(0,180,252,0.02); }
.guide-card h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}
.guide-card p { color: var(--muted); font-size: 0.8rem; }

/* === Footer === */
.portal-footer {
    margin-top: 3rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    opacity: 0.5;
    letter-spacing: 0.05em;
}

/* === Admin === */
.admin-main { max-width: 1000px; margin: 0 auto; padding: 2rem; }
.admin-main h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}
.admin-main h1::before { content: '// '; color: var(--accent); }
.admin-actions { margin-bottom: 1.5rem; }

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    max-width: 400px;
}
.form-card input, .form-card label {
    display: block;
    width: 100%;
    margin-bottom: 0.6rem;
}
.form-card input {
    padding: 0.6rem 0.8rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Inter', sans-serif;
}
.form-card input:focus { outline: none; border-color: var(--accent); }
.form-card label {
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    display: flex; align-items: center; gap: 0.4rem;
}
.btn-row { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* === Tables === */
.user-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
}
.user-table th, .user-table td {
    padding: 0.7rem 0.9rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
}
.user-table th {
    background: rgba(28,34,48,0.3);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
}
.user-table tr:hover { background: rgba(0,180,252,0.02); }

.actions { display: flex; gap: 0.3rem; }
.status {
    padding: 0.15rem 0.5rem;
    border: 1px solid;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
}
.status.active { border-color: var(--signal); color: var(--signal); }
.status.inactive { border-color: var(--danger); color: var(--danger); }

/* === Files Section === */
.files-section {
    margin: 2rem auto;
    max-width: 800px;
    text-align: left;
}
.files-section h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}
.files-section h2::before { content: '// '; color: var(--accent); }
.files-box {
    border: 1px solid var(--border);
    background: var(--bg-card);
}
.files-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(28,34,48,0.3);
    flex-wrap: wrap;
    gap: 0.5rem;
}
.files-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    flex-wrap: wrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}
.crumb { color: var(--accent); cursor: pointer; padding: 0.1rem 0.25rem; }
.crumb:hover { background: rgba(0,180,252,0.1); text-decoration: none; }
.crumb-sep { color: var(--muted); opacity: 0.5; }
.files-toolbar { display: flex; gap: 0.4rem; }
.upload-btn { cursor: pointer; display: inline-flex; align-items: center; gap: 0.3rem; }
.upload-btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.refresh-btn:hover { border-color: var(--accent); color: var(--accent); }
.dir-list {}
.dir-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
}
.dir-row:hover { background: rgba(0,180,252,0.03); }
.dir-icon { font-size: 0.9rem; opacity: 0.7; }
.dir-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--text);
}
.file-list {}
.file-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.file-row:last-child { border-bottom: none; }
.file-row:hover { background: rgba(0,180,252,0.02); }
.file-icon { font-size: 0.9rem; width: 1.3rem; text-align: center; opacity: 0.7; }
.file-name {
    flex: 1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.file-size {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--muted);
    min-width: 4.5rem;
    text-align: right;
}
.file-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.63rem;
    color: var(--muted);
    min-width: 7rem;
    text-align: right;
    opacity: 0.7;
}
.file-actions { display: flex; gap: 0.2rem; }
.file-dl, .file-del {
    padding: 0.15rem 0.35rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.7rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}
.file-dl:hover { border-color: var(--signal); color: var(--signal); text-decoration: none; }
.file-del:hover { border-color: var(--danger); color: var(--danger); }
.file-empty {
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

/* === Responsive === */
@media (max-width: 700px) {
    .service-grid { grid-template-columns: 1fr; }
    .service-card { border-right: none !important; }
    .guide-grid { grid-template-columns: 1fr; }
    .guide-card { border-right: none; border-bottom: 1px solid var(--border); }
    .guide-card:last-child { border-bottom: none; }
    .topbar { flex-wrap: wrap; gap: 0.5rem; padding: 0 1rem; }
    .user-table th, .user-table td { padding: 0.5rem; font-size: 0.7rem; }
    .actions { flex-direction: column; gap: 0.2rem; }
    .featured-content { flex-direction: column; text-align: center; }
    .file-date { display: none; }
    .file-size { min-width: 4rem; font-size: 0.65rem; }
    .file-name { font-size: 0.7rem; }
}