/* =============================================
   NANS OSUN JCC - INSTITUTIONAL DESIGN SYSTEM
   Premium | Modern | Authoritative
   ============================================= */

:root {
    --primary: #00875A;
    --primary-dark: #006B47;
    --primary-light: #E6F5EF;
    --accent: #F9AB00;
    --dark: #0F172A;
    --gray: #64748B;
    --light-gray: #F1F5F9;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --danger: #DC2626;
    
    --radius: 10px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--light-gray);
    color: var(--dark);
    line-height: 1.6;
}

h1, h2, h3, h4, h5 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: var(--dark); }
p { color: var(--gray); font-size: 1rem; line-height: 1.7; }
a { text-decoration: none; color: var(--primary); }

/* --- BUTTONS --- */
.btn { 
    display: inline-flex; align-items: center; gap: 8px; 
    padding: 12px 24px; border-radius: var(--radius); font-weight: 600; 
    font-size: 0.95rem; border: none; cursor: pointer; transition: var(--transition); 
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border: 2px solid var(--border); color: var(--dark); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* --- CARDS --- */
.card { 
    background: var(--white); border: 1px solid var(--border); 
    border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); 
}

/* --- FORMS --- */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; color: var(--dark); }
.form-input { 
    width: 100%; padding: 14px 16px; border: 2px solid var(--border); 
    border-radius: var(--radius); font-size: 1rem; transition: var(--transition); background: var(--white);
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
select.form-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }

/* --- BADGES --- */
.badge { padding: 6px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.badge-success { background: var(--primary-light); color: var(--primary); }
.badge-warning { background: #FEF3C7; color: #D97706; }
.badge-danger { background: #FEE2E2; color: var(--danger); }

/* --- TABLES --- */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; background: var(--white); }
.table th { background: var(--light-gray); padding: 14px 16px; text-align: left; font-size: 0.85rem; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 0.5px; }
.table td { padding: 16px; border-top: 1px solid var(--border); font-size: 0.95rem; }
.table tr:hover td { background: var(--white); }

/* =============================================
   FRONTEND NAVBAR
   ============================================= */
.main-navbar {
    background: var(--white); border-bottom: 1px solid var(--border);
    height: 75px; position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
}
.navbar-inner {
    max-width: 1280px; margin: 0 auto; height: 100%; padding: 0 2rem;
    display: flex; align-items: center; justify-content: space-between;
}
.logo { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--dark); display: flex; align-items: center; gap: 8px; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-link { color: var(--gray); font-weight: 500; transition: var(--transition); font-size: 0.95rem; }
.nav-link:hover { color: var(--primary); }
.nav-actions { display: flex; gap: 1rem; }

/* --- FRONTEND HERO --- */
.hero { padding: 8rem 2rem 4rem; background: var(--white); }
.hero-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; }

/* --- SECTIONS --- */
.section { padding: 5rem 2rem; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-title { font-size: 2rem; margin-bottom: 0.5rem; }
.section-subtitle { color: var(--gray); margin-bottom: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card { padding: 2rem; border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition); }
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.feature-icon { width: 50px; height: 50px; background: var(--primary-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.2rem; margin-bottom: 1.5rem; }

/* =============================================
   AUTH PAGES
   ============================================= */
.auth-wrapper { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.auth-brand { background: var(--dark); color: var(--white); padding: 4rem; display: flex; flex-direction: column; justify-content: center; }
.auth-brand h2 { color: var(--white); font-size: 2.5rem; margin-bottom: 1rem; }
.auth-brand p { color: #94A3B8; font-size: 1.1rem; }
.auth-form-side { padding: 4rem; display: flex; align-items: center; justify-content: center; background: var(--white); }
.auth-form { width: 100%; max-width: 420px; }
.auth-form h3 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.auth-form .subtitle { margin-bottom: 2.5rem; }

/* =============================================
   USER DASHBOARD
   ============================================= */
.dashboard-layout { padding: 6rem 2rem 2rem; max-width: 1280px; margin: 0 auto; }
.dash-header { margin-bottom: 2rem; }
.status-banner { padding: 1.5rem 2rem; border-radius: var(--radius); margin-bottom: 2rem; display: flex; align-items: center; gap: 1rem; }
.status-banner.pending { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.status-banner.approved { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #A7F3D0; }
.status-banner.rejected { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* =============================================
   ADMIN LAYOUT
   ============================================= */
.admin-topbar {
    background: var(--dark); color: var(--white); height: 65px; 
    position: fixed; top: 0; left: 0; right: 0; z-index: 1100;
    display: flex; align-items: center; padding: 0 2rem; justify-content: space-between;
}
.admin-brand { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1.2rem; }
.admin-brand span { color: var(--primary); }
.admin-user { display: flex; align-items: center; gap: 10px; color: #94A3B8; font-size: 0.9rem; cursor: pointer; }
.admin-avatar { width: 36px; height: 36px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 0.8rem; }

.admin-sidebar {
    width: 260px; background: var(--white); border-right: 1px solid var(--border);
    position: fixed; top: 65px; bottom: 0; left: 0; padding: 1.5rem 1rem; overflow-y: auto;
}
.admin-link { 
    display: flex; align-items: center; gap: 12px; padding: 12px 16px; 
    color: var(--gray); border-radius: var(--radius); margin-bottom: 4px; font-weight: 500; font-size: 0.95rem; transition: var(--transition);
}
.admin-link:hover { background: var(--light-gray); color: var(--dark); }
.admin-link.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.admin-link i { width: 20px; text-align: center; }

.admin-main { margin-left: 260px; margin-top: 65px; padding: 2.5rem; background: var(--light-gray); min-height: calc(100vh - 65px); }

/* --- ADMIN STATS --- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
.stat-card { background: var(--white); padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--border); }
.stat-card h4 { font-size: 2rem; margin-bottom: 0.25rem; }
.stat-card p { font-size: 0.9rem; font-weight: 500; }
.stat-card.primary h4 { color: var(--primary); }
.stat-card.accent h4 { color: var(--accent); }
.stat-card.dark h4 { color: var(--dark); }

/* --- ACCREDITATION SLIP --- */
.accreditation-slip { max-width: 600px; margin: 0 auto; border: 3px solid var(--primary); border-radius: var(--radius); padding: 3rem; text-align: center; background: var(--white); }
.slip-header { border-bottom: 2px dashed var(--border); padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
.slip-qr { width: 150px; height: 150px; margin: 1.5rem auto; background: var(--light-gray); display: flex; align-items: center; justify-content: center; border-radius: var(--radius); }

/* --- FOOTER --- */
.main-footer { background: var(--dark); color: #94A3B8; padding: 4rem 2rem 2rem; margin-top: 4rem; }
.footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; }
.footer-inner h5 { color: var(--white); margin-bottom: 1.5rem; font-size: 1.1rem; }
.footer-inner a { color: #94A3B8; display: block; margin-bottom: 0.8rem; transition: var(--transition); }
.footer-inner a:hover { color: var(--primary); }
.footer-bottom { max-width: 1280px; margin: 3rem auto 0; padding-top: 2rem; border-top: 1px solid #334155; text-align: center; font-size: 0.9rem; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .hero-inner, .auth-wrapper { grid-template-columns: 1fr; }
    .auth-brand { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .grid-3, .stats-grid { grid-template-columns: 1fr 1fr; }
    .admin-sidebar { width: 0; overflow: hidden; }
    .admin-main { margin-left: 0; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .nav-links { display: none; }
    .grid-3, .stats-grid, .info-grid { grid-template-columns: 1fr; }
}