/* ========================================================
   PREMIUM FINTECH CSS (Finnova Inspired)
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-color: #F4F7FE;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --dark-surface: #131131; /* Deep navy from image */
    --card-bg: #FFFFFF;
    --border: #E2E8F0;
    --success-bg: #D1FAE5;
    --success-txt: #065F46;
    --danger-bg: #FEE2E2;
    --danger-txt: #B91C1C;
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Plus Jakarta Sans', sans-serif; }

body {
    background: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

/* --- AUTHENTICATION PAGES --- */
.auth-box {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.04);
    width: 100%;
    max-width: 420px;
    margin: auto;
}
.auth-box .logo { font-size: 32px; font-weight: 800; color: var(--primary); margin-bottom: 25px; letter-spacing: -1px; }
.auth-box h1 { font-size: 26px; font-weight: 700; margin-bottom: 8px; color: var(--dark-surface); }
.auth-box p.subtitle { color: var(--text-muted); font-size: 15px; margin-bottom: 30px; }
.auth-box .links { text-align: center; margin-top: 25px; font-size: 14px; color: var(--text-muted); }
.auth-box .links a { color: var(--primary); text-decoration: none; font-weight: 600; transition: 0.2s; }
.auth-box .links a:hover { color: var(--dark-surface); }

/* --- DASHBOARD LAYOUT --- */
.dashboard-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* NAVIGATION */
.nav-bar {
    background: var(--card-bg);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
}
.nav-bar .logo { color: var(--dark-surface); font-size: 24px; font-weight: 800; margin: 0; letter-spacing: -0.5px; }
.nav-bar div { display: flex; align-items: center; }
.nav-bar span { font-weight: 600; color: var(--text-main) !important; font-size: 15px; }
.nav-bar a { 
    color: var(--text-muted) !important; 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 14px; 
    transition: 0.3s;
    background: transparent !important;
}
.nav-bar a:hover { color: var(--primary) !important; }
.nav-bar a[href="loans.php"], .nav-bar a[href="dashboard.php"] {
    background: #F1F5F9 !important;
    color: var(--primary) !important;
    padding: 10px 18px !important;
    border-radius: 12px;
    margin-right: 20px;
}
.nav-bar a[href="loans.php"]:hover, .nav-bar a[href="dashboard.php"]:hover { background: #E2E8F0 !important; }

/* ACCOUNT CARDS */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}
.card {
    background: var(--card-bg);
    padding: 28px 24px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.02);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card.dark {
    background: linear-gradient(135deg, #1E1B4B 0%, #111827 100%);
    color: white;
    box-shadow: 0 15px 30px -5px rgba(30, 27, 75, 0.3);
}
.card.primary {
    background: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%);
    color: white;
    box-shadow: 0 15px 30px -5px rgba(79, 70, 229, 0.3);
}
.card-title { font-size: 13px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
.card.dark .card-title, .card.primary .card-title { color: rgba(255,255,255,0.7); }
.card-amount { font-size: 32px; font-weight: 800; color: var(--text-main); letter-spacing: -0.5px; }
.card.dark .card-amount, .card.primary .card-amount { color: #fff; }

/* MAIN CONTENT PANELS */
.main-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 25px;
}
@media (max-width: 900px) { .main-content { grid-template-columns: 1fr; } }

.panel {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.02);
}
.panel h2 { font-size: 19px; font-weight: 700; color: var(--dark-surface); margin-bottom: 25px; letter-spacing: -0.3px; }

/* FORMS & INPUTS */
.form-group { margin-bottom: 20px; }
label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; font-weight: 600; }
input, select {
    width: 100%;
    padding: 14px 16px;
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 15px;
    color: var(--text-main);
    font-weight: 500;
    outline: none;
    transition: all 0.2s ease;
}
input:focus, select:focus { 
    border-color: var(--primary); 
    background: #fff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1); 
}
button {
    width: 100%;
    background: var(--primary);
    background: linear-gradient(135deg, #4F46E5 0%, #4338CA 100%);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}
button:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4); 
}

/* TABLES */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
table th { 
    text-align: left; 
    padding: 16px 12px; 
    font-size: 12px; 
    color: var(--text-muted); 
    text-transform: uppercase; 
    letter-spacing: 0.5px;
    font-weight: 700;
    border-bottom: 2px solid #F1F5F9; 
}
table td { 
    padding: 18px 12px; 
    font-size: 14px; 
    color: var(--text-main); 
    font-weight: 500;
    border-bottom: 1px solid #F1F5F9; 
}
table tr:last-child td { border-bottom: none; }
table tbody tr:hover td { background: #F8FAFC; cursor: default; }

/* BADGES & MESSAGES */
.badge { padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.3px; }
.badge.credit { background: var(--success-bg); color: var(--success-txt); }
.badge.debit { background: var(--danger-bg); color: var(--danger-txt); }
.msg { padding: 14px 20px; border-radius: 12px; font-size: 14px; font-weight: 600; margin-bottom: 20px; border-left: 4px solid; }
.msg.error { background: #FEF2F2; color: #991B1B; border-left-color: #EF4444; }
.msg.success { background: #ECFDF5; color: #065F46; border-left-color: #10B981; }

/* LOAN SPECIFICS */
.loan-card { padding: 24px; position: relative; overflow: hidden; }
.loan-card::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--primary);
}
.loan-card.paid::before { background: #10B981; }
.status-badge { float: right; padding: 6px 12px; border-radius: 8px; font-size: 11px; font-weight: 800; letter-spacing: 0.5px; }
.status-badge.active { background: #FEF3C7; color: #B45309; }
.status-badge.paid { background: #D1FAE5; color: #065F46; }