/* ============================================
   MavensFly B2B Portal - Complete CSS
   Navy Blue (#102748) + Gold (#D4A843) Theme
   Converted from Tailwind to hand-written CSS
   ============================================ */

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Nunito', sans-serif;
    background: #f0f6fc;
    color: #1c1917;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 { font-family: 'Nunito', sans-serif; font-weight: 700; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
input, select, textarea, button { font-family: 'Nunito', sans-serif; }

/* ===== CSS VARIABLES ===== */
:root {
    --navy-900: #102748;
    --navy-800: #142d52;
    --navy-700: #1a3a6a;
    --navy-600: #004577;
    --navy-500: #0a5a9e;
    --navy-400: #2b7cc4;
    --navy-300: #5da3e0;
    --navy-200: #a3cff0;
    --navy-100: #dbeaf8;
    --navy-50: #f0f6fc;
    --gold-500: #D4A843;
    --gold-400: #E0BC62;
    --gold-300: #ECCE82;
    --gold-200: #F5E2AD;
    --gold-100: #FBF2D8;
    --radius: 16px;
    --transition: all 0.3s ease;
}

/* ===== GRADIENTS ===== */
.gradient-navy { background: linear-gradient(135deg, #102748 0%, #004577 100%); }
.gradient-navy-deep { background: linear-gradient(180deg, #0d1f3c 0%, #102748 40%, #004577 100%); }
.gradient-gold { background: linear-gradient(135deg, #D4A843 0%, #E0BC62 100%); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes pulseGlow { 0%,100% { box-shadow:0 0 0 0 rgba(212,168,67,0.4); } 50% { box-shadow:0 0 20px 4px rgba(212,168,67,0.2); } }
@keyframes shimmer { 0% { background-position:200% 0; } 100% { background-position:-200% 0; } }
.animate-fade-in-up { animation: fadeInUp 0.6s ease-out forwards; }
.animate-fade-in { animation: fadeIn 0.5s ease-out forwards; }
.stagger-1 { animation-delay: 0.1s; opacity: 0; }
.stagger-2 { animation-delay: 0.2s; opacity: 0; }
.stagger-3 { animation-delay: 0.3s; opacity: 0; }
.stagger-4 { animation-delay: 0.4s; opacity: 0; }

/* ===== GLASS EFFECTS ===== */
.glass-card {
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: var(--radius);
    box-shadow: 0 4px 24px rgba(16,39,72,0.08);
    transition: var(--transition);
}
.glass-card:hover { box-shadow: 0 12px 40px rgba(16,39,72,0.14); transform: translateY(-4px); }
.glass-dark {
    background: rgba(16,39,72,0.6);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
}

/* ===== PREMIUM CARD ===== */
.premium-card {
    border-radius: var(--radius);
    background: white;
    border: 1px solid rgba(16,39,72,0.06);
    box-shadow: 0 4px 24px rgba(16,39,72,0.06);
    transition: var(--transition);
    overflow: hidden;
}
.premium-card:hover { box-shadow: 0 16px 48px rgba(16,39,72,0.12); transform: translateY(-6px); }

/* ===== STAT CARD ===== */
.stat-card {
    background: white;
    border: 1px solid rgba(16,39,72,0.06);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(16,39,72,0.04);
    transition: var(--transition);
}
.stat-card:hover { box-shadow: 0 8px 30px rgba(16,39,72,0.1); transform: translateY(-2px); }
.stat-card .stat-value { font-size: 2rem; font-weight: 900; color: var(--navy-900); }
.stat-card .stat-label { font-size: 0.75rem; color: #64748b; font-weight: 600; margin-top: 0.25rem; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.625rem 1.25rem; border-radius: 12px; font-weight: 700; font-size: 0.875rem;
    border: none; cursor: pointer; transition: var(--transition); text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, #004577, #0a5a9e); color: white;
    box-shadow: 0 0 20px rgba(0,69,119,0.25);
}
.btn-primary:hover { background: linear-gradient(135deg, #0a5a9e, #2b7cc4); box-shadow: 0 0 20px rgba(0,69,119,0.35); }
.btn-gold {
    background: linear-gradient(135deg, #D4A843, #E0BC62); color: #102748;
    box-shadow: 0 0 20px rgba(212,168,67,0.3);
}
.btn-gold:hover { background: linear-gradient(135deg, #E0BC62, #ECCE82); box-shadow: 0 0 20px rgba(212,168,67,0.4); }
.btn-outline {
    background: transparent; border: 1px solid rgba(255,255,255,0.2); color: white;
    backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-ghost { background: transparent; color: var(--navy-600); }
.btn-ghost:hover { background: var(--navy-50); }
.btn-danger { background: #ef4444; color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: #059669; color: white; }
.btn-success:hover { background: #047857; }
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.75rem; border-radius: 8px; }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.7rem; font-weight: 700; color: var(--navy-600); margin-bottom: 0.375rem; text-transform: uppercase; letter-spacing: 0.02em; }
.form-input {
    width: 100%; padding: 0.625rem 1rem; border-radius: 12px;
    background: var(--navy-50); border: 1px solid var(--navy-100);
    font-size: 0.875rem; color: var(--navy-900);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus { outline: none; border-color: rgba(0,69,119,0.3); box-shadow: 0 0 0 3px rgba(0,69,119,0.1); }
.form-input-dark {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    color: white; border-radius: 12px; padding: 1rem; font-size: 0.875rem;
}
.form-input-dark:focus { border-color: rgba(212,168,67,0.5); box-shadow: 0 0 0 3px rgba(212,168,67,0.1); }
.form-input-dark::placeholder { color: rgba(255,255,255,0.3); }
select.form-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 2.5rem; }

/* ===== STATUS BADGES ===== */
.badge { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.2rem 0.65rem; border-radius: 9999px; font-size: 0.7rem; font-weight: 700; text-transform: capitalize; }
.badge-pending { background: rgba(212,168,67,0.15); color: #B8860B; }
.badge-confirmed, .badge-approved { background: rgba(16,185,129,0.12); color: #047857; }
.badge-rejected { background: rgba(239,68,68,0.1); color: #B91C1C; }
.badge-active { background: rgba(0,69,119,0.1); color: #004577; }

/* ===== PRICE TAG ===== */
.price-tag { font-weight: 900; background: linear-gradient(135deg, #102748, #004577); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.price-tag-gold { font-weight: 900; background: linear-gradient(135deg, #D4A843, #B8860B); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== PREMIUM TABLE ===== */
.premium-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.875rem; }
.premium-table thead tr { background: linear-gradient(135deg, #f8fafc, #f1f5f9); }
.premium-table th { padding: 0.875rem 1rem; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: #64748b; border-bottom: 2px solid rgba(16,39,72,0.06); text-align: left; }
.premium-table td { padding: 0.875rem 1rem; border-bottom: 1px solid rgba(16,39,72,0.04); }
.premium-table tbody tr { transition: background 0.2s; }
.premium-table tbody tr:hover { background: rgba(0,69,119,0.02); }

/* ===== GRID ===== */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-navy-900 { color: var(--navy-900); }
.text-navy-400 { color: var(--navy-400); }
.text-gold-400 { color: var(--gold-400); }
.text-white { color: white; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-4 { margin-top: 1rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.rounded-xl { border-radius: 12px; }
.rounded-2xl { border-radius: var(--radius); }
.w-full { width: 100%; }
.hidden { display: none; }

/* ===== LOADING SKELETON ===== */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 12px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(16,39,72,0.2); border-radius: 3px; }

/* ===== ERROR/SUCCESS MESSAGES ===== */
.alert { padding: 0.75rem 1rem; border-radius: 12px; font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #dc2626; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: #059669; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .hide-mobile { display: none; }
}