/* ============================================
   DESIGN SYSTEM — NewBank (Emerald & Gold)
   ============================================ */

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

/* ---- CSS Variables ---- */
:root {
    /* Primary Palette */
    --primary: #0D9F6E;
    --primary-dark: #065F46;
    --primary-darker: #064E3B;
    --primary-light: #34D399;
    --primary-lighter: #A7F3D0;
    --primary-ghost: #ECFDF5;

    /* Accent */
    --accent: #F59E0B;
    --accent-dark: #D97706;
    --accent-light: #FCD34D;

    /* Neutrals */
    --bg-body: #F0FDF4;
    --bg-card: #FFFFFF;
    --bg-sidebar: #064E3B;
    --bg-sidebar-hover: #065F46;
    --bg-sidebar-active: rgba(255,255,255,0.12);
    --bg-input: #F9FAFB;
    --bg-header: rgba(255,255,255,0.85);

    /* Text */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --text-inverse: #FFFFFF;
    --text-sidebar: rgba(255,255,255,0.75);
    --text-sidebar-active: #FFFFFF;

    /* Borders */
    --border: #E5E7EB;
    --border-light: #F3F4F6;
    --border-focus: #0D9F6E;

    /* Status */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.02);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Sidebar */
    --sidebar-width: 260px;

    /* Font */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-body: #0F1A14;
    --bg-card: #162B22;
    --bg-sidebar: #0A1F16;
    --bg-sidebar-hover: #0F2B1E;
    --bg-header: rgba(22,43,34,0.92);
    --bg-input: #1A3328;
    --text-primary: #F0FDF4;
    --text-secondary: #A7F3D0;
    --text-muted: #6EE7B7;
    --border: #1E4035;
    --border-light: #162B22;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
}

/* ---- Reset ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    max-width: 100vw;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ---- Typography ---- */
h1 { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
h5 { font-size: 1rem; font-weight: 600; }
h6 { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.text-sm { font-size: 0.8125rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-primary-c { color: var(--primary); }
.text-white { color: #fff; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

/* ---- Utility ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-xs { gap: 6px; }
.gap-sm { gap: 10px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.gap-xl { gap: 32px; }
.w-full { width: 100%; }
.mt-sm { margin-top: 10px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mb-sm { margin-bottom: 10px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #047857 100%);
    color: white;
    border: none;
}

.card-accent-gradient {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
    color: white;
    border: none;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
    box-shadow: 0 4px 12px rgba(13,159,110,0.35);
}

.btn-dark {
    background: var(--text-primary);
    color: white;
}

.btn-dark:hover {
    background: #374151;
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary-ghost);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--border-light);
    color: var(--text-primary);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-accent:hover {
    background: var(--accent-dark);
    color: white;
}

/* ---- Inputs ---- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 11px 14px;
    padding-left: 40px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13,159,110,0.12);
    background: var(--bg-card);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.input-icon-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: var(--primary);
}

.form-select {
    width: 100%;
    padding: 11px 14px;
    padding-left: 40px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
    appearance: none;
    cursor: pointer;
    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='%239CA3AF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13,159,110,0.12);
}

.form-textarea {
    width: 100%;
    padding: 11px 14px;
    padding-left: 40px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
    resize: vertical;
    min-height: 90px;
}

.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13,159,110,0.12);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ---- Quick Amount Buttons ---- */
.quick-amounts {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quick-amount-btn {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-amount-btn:hover,
.quick-amount-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: #D1FAE5; color: #065F46; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-danger { background: #FEE2E2; color: #991B1B; }
.badge-info { background: #DBEAFE; color: #1E40AF; }
.badge-pending { background: #FEF3C7; color: #92400E; }

/* ---- Tables ---- */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    background: var(--bg-card);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
}

.table td {
    padding: 14px 16px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-light);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--primary-ghost);
}

/* ---- Empty State ---- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--primary-ghost);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.empty-state h4 {
    color: var(--text-primary);
    margin-bottom: 6px;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ---- Pagination ---- */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-light);
}

/* ---- Method Cards ---- */
.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.method-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-base);
}

.method-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.method-card.active {
    border-color: var(--primary);
    background: var(--primary-ghost);
}

.method-card-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.method-card-info h5 {
    font-size: 0.9rem;
    font-weight: 600;
}

.method-card-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ---- Feature Pills ---- */
.feature-pills {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.9);
}

.feature-pill-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* ---- Stat Cards Row ---- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.stat-icon.green { background: #D1FAE5; color: #065F46; }
.stat-icon.amber { background: #FEF3C7; color: #92400E; }
.stat-icon.red { background: #FEE2E2; color: #991B1B; }
.stat-icon.blue { background: #DBEAFE; color: #1E40AF; }
.stat-icon.purple { background: #EDE9FE; color: #5B21B6; }

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ---- Section Header ---- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

.section-title-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--primary-ghost);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Hero Banner ---- */
.hero-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #047857 100%);
    border-radius: var(--radius-xl);
    padding: 28px 32px;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}

.hero-banner h2 {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.hero-banner p {
    font-size: 0.875rem;
    opacity: 0.85;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 18px;
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-stat-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.hero-stat-label {
    font-size: 0.75rem;
    opacity: 0.8;
}

.hero-stat-value {
    font-size: 0.9rem;
    font-weight: 700;
}

/* ---- Steps ---- */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.step-content h5 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.step-content p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ---- Security Footer ---- */
.security-note {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: var(--primary-ghost);
    font-size: 0.8125rem;
    color: var(--primary-dark);
    border: 1px solid var(--primary-lighter);
}

/* ---- Chat Widget ---- */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(13,159,110,0.4);
    transition: all var(--transition-base);
    z-index: 1000;
    border: none;
}

.chat-widget:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(13,159,110,0.5);
}

/* ---- Animations ---- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.animate-fade { animation: fadeIn 0.4s ease both; }
.animate-slide-left { animation: slideInLeft 0.4s ease both; }
.animate-slide-up { animation: slideInUp 0.4s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Messages/Alerts ---- */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInUp 0.3s ease;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .method-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
}