/* 
  MeatFlow Pro - Enterprise Custom CSS 
  High-End Noir Aesthetic (Pure CSS)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --primary: #10b981;
    --primary-glow: rgba(16, 185, 129, 0.4);
    --bg-main: #09090b;
    --bg-surface: #121216;
    --bg-card: #18181b;
    --border: #27272a;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    --sidebar-width: 260px;
    --radius: 12px;
}

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

a { text-decoration: none; color: inherit; }

body {
    background: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Layout */
#sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    position: fixed;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

#sidebar.collapsed {
    width: 80px;
}

#sidebar.collapsed .logo-area span,
#sidebar.collapsed .nav-link span,
#sidebar.collapsed div[style*="text-transform: uppercase"] {
    display: none;
}

#sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 1rem;
}

#sidebar.collapsed .nav-link i {
    font-size: 1.2rem;
}

#main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), transparent);
    width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#main-content.expanded {
    margin-left: 80px;
    width: calc(100% - 80px);
}

.logo-area {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex !important;
    flex-direction: column !important;
    padding: 0 0.75rem !important;
    flex: 1 !important;
    overflow-y: auto !important;
}

.nav-link {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 0.85rem 1rem !important;
    color: var(--text-muted) !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    margin-bottom: 2px !important;
    width: 100%;
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--primary);
}

.nav-link.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.2);
}

.top-navbar {
    height: 70px;
    background: rgba(18, 18, 22, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 900;
}

/* UI Elements */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.card.p-0 { padding: 0; }
.overflow-hidden { overflow: hidden; }

.card:hover { border-color: var(--primary); }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.status-good {
    background: rgba(16, 185, 129, 0.08);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
}

.w-full { width: 100%; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }
.italic { font-style: italic; }
.uppercase { text-transform: uppercase; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-tight { letter-spacing: -0.02em; }
.fw-bold { font-weight: 800; }

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: 0.2s;
    border: 1px solid transparent;
}

.btn-primary { background: var(--primary); color: white; box-shadow: 0 4px 12px var(--primary-glow); }
.btn-primary:hover { background: #059669; transform: translateY(-1px); }

.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }
.btn-outline:hover { background: var(--bg-surface); color: white; }

/* Dashboard Typography */
h1, h2, h3, h4, h5 { letter-spacing: -0.02em; font-weight: 800; }
.font-mono { font-family: 'JetBrains Mono', monospace; }

/* Grid Utilities */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-2 { gap: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.p-4 { padding: 1.5rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 1.2rem; color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; border-bottom: 1px solid var(--border); }
td { padding: 1.2rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }

/* Auth Pages */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: radial-gradient(circle at 0% 0%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background: rgba(18, 18, 22, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.auth-card input {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    color: white;
    font-size: 0.95rem;
    transition: 0.3s;
}

.auth-card input:focus {
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    outline: none;
}

.brand-logo {
    background: linear-gradient(135deg, var(--primary), #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.close-modal:hover { color: white; }

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: white;
    font-size: 0.9rem;
    transition: 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary);
    outline: none;
    background: rgba(0,0,0,0.4);
}

.form-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .auth-card { padding: 2rem; }
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
}