/* ----------------------------------------------------------
   SBI Cards POC — visual theme
   Navy + red + white, card-based layout. Not a pixel-perfect
   copy of sbicard.com; just a recognisable look-and-feel.
   ---------------------------------------------------------- */

:root {
    --sbi-navy: #1A3A6E;
    --sbi-navy-dark: #112857;
    --sbi-navy-darker: #0A1A3A;
    --sbi-red: #E31837;
    --sbi-red-dark: #B9142C;
    --sbi-gold: #F5A623;
    --bg-page: #F4F6FA;
    --bg-card: #FFFFFF;
    --text-primary: #1F2A40;
    --text-secondary: #5A6577;
    --text-muted: #8892A6;
    --border: #E1E5EE;
    --success: #2E8B57;
    --danger: #C92A2A;
    --shadow-sm: 0 1px 2px rgba(26, 58, 110, 0.06);
    --shadow-md: 0 4px 12px rgba(26, 58, 110, 0.08);
    --shadow-lg: 0 12px 32px rgba(26, 58, 110, 0.12);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--sbi-navy);
    text-decoration: none;
}

a:hover {
    color: var(--sbi-red);
    text-decoration: underline;
}

/* ------------------- Header ------------------- */

.sbi-utility-bar {
    background: var(--sbi-navy-darker);
    color: #CBD2E0;
    font-size: 12px;
    padding: 6px 0;
}

.sbi-utility-bar .container {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.sbi-utility-bar a {
    color: #CBD2E0;
}

.sbi-utility-bar a:hover {
    color: #FFFFFF;
    text-decoration: none;
}

.sbi-header {
    background: var(--sbi-navy);
    color: white;
    padding: 16px 0;
    box-shadow: var(--shadow-md);
    position: relative;
}

.sbi-header::after {
    content: '';
    display: block;
    height: 3px;
    background: var(--sbi-red);
    margin-top: 16px;
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
}

.sbi-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sbi-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.sbi-logo-mark {
    background: white;
    color: var(--sbi-navy);
    padding: 6px 12px;
    font-weight: 900;
    font-size: 20px;
    letter-spacing: 0.5px;
    border-radius: 3px;
    border-left: 4px solid var(--sbi-red);
}

.sbi-logo-text {
    color: white;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sbi-nav {
    display: flex;
    gap: 26px;
}

.sbi-nav a {
    color: white;
    font-size: 14px;
    font-weight: 500;
}

.sbi-nav a:hover {
    color: var(--sbi-gold);
    text-decoration: none;
}

.sbi-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sbi-header-greeting {
    color: #D5DCEB;
    font-size: 13px;
}

.sbi-header-greeting strong {
    color: white;
}

/* ------------------- Layout ------------------- */

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

main.sbi-main {
    padding: 40px 0 80px 0;
    min-height: calc(100vh - 200px);
}

.sbi-page-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--sbi-navy);
    margin: 0 0 8px 0;
}

.sbi-page-subtitle {
    color: var(--text-secondary);
    margin: 0 0 28px 0;
}

/* ------------------- Cards ------------------- */

.sbi-card {
    background: var(--bg-card);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 32px;
    border-top: 3px solid var(--sbi-navy);
}

.sbi-card-hero {
    border-top-color: var(--sbi-red);
}

.sbi-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--sbi-navy);
    margin: 0 0 6px 0;
}

.sbi-card-subtitle {
    color: var(--text-secondary);
    margin: 0 0 24px 0;
    font-size: 14px;
}

.sbi-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

@media (max-width: 820px) {
    .sbi-two-col { grid-template-columns: 1fr; }
}

/* ------------------- Login page ------------------- */

.sbi-login-wrap {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
    padding-top: 24px;
}

@media (max-width: 900px) {
    .sbi-login-wrap { grid-template-columns: 1fr; }
}

.sbi-hero-panel {
    color: var(--text-primary);
}

.sbi-hero-tag {
    display: inline-block;
    background: #FFE8EC;
    color: var(--sbi-red);
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.sbi-hero-headline {
    font-size: 34px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--sbi-navy);
    margin: 0 0 14px 0;
}

.sbi-hero-sub {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
}

.sbi-hero-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sbi-hero-bullets li {
    position: relative;
    padding: 8px 0 8px 28px;
    color: var(--text-primary);
}

.sbi-hero-bullets li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--sbi-red);
    font-weight: 900;
}

/* ------------------- Forms ------------------- */

.sbi-form-group {
    margin-bottom: 18px;
}

.sbi-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.sbi-input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: 5px;
    font-size: 15px;
    color: var(--text-primary);
    background: #FCFDFE;
    transition: border-color 150ms, box-shadow 150ms;
    font-family: inherit;
}

.sbi-input:focus {
    outline: none;
    border-color: var(--sbi-navy);
    box-shadow: 0 0 0 3px rgba(26, 58, 110, 0.12);
    background: white;
}

.sbi-input-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.sbi-btn {
    display: inline-block;
    padding: 12px 22px;
    border: none;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 150ms, box-shadow 150ms, transform 80ms;
    font-family: inherit;
    text-align: center;
    text-decoration: none;
}

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

.sbi-btn-primary:hover {
    background: var(--sbi-red-dark);
    text-decoration: none;
    color: white;
}

.sbi-btn-primary:active {
    transform: translateY(1px);
}

.sbi-btn-secondary {
    background: var(--sbi-navy);
    color: white;
}

.sbi-btn-secondary:hover {
    background: var(--sbi-navy-dark);
    color: white;
    text-decoration: none;
}

.sbi-btn-ghost {
    background: transparent;
    color: var(--sbi-navy);
    border: 1.5px solid var(--sbi-navy);
}

.sbi-btn-ghost:hover {
    background: var(--sbi-navy);
    color: white;
    text-decoration: none;
}

.sbi-btn-full {
    width: 100%;
}

.sbi-errors {
    background: #FFF3F5;
    border-left: 3px solid var(--sbi-red);
    color: var(--sbi-red-dark);
    padding: 10px 14px;
    border-radius: 3px;
    margin-bottom: 18px;
    font-size: 14px;
}

.sbi-errors ul {
    margin: 0;
    padding-left: 20px;
}

.sbi-secure-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 14px;
    text-align: center;
    justify-content: center;
}

.sbi-secure-tag::before {
    content: '🔒';
    font-size: 13px;
}

/* ------------------- Dashboard ------------------- */

.sbi-dashboard-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}

@media (max-width: 900px) {
    .sbi-dashboard-grid { grid-template-columns: 1fr; }
}

.sbi-credit-card {
    background: linear-gradient(135deg, var(--sbi-navy) 0%, var(--sbi-navy-darker) 100%);
    color: white;
    border-radius: 12px;
    padding: 28px;
    min-height: 210px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.sbi-credit-card::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--sbi-red) 0%, transparent 70%);
    opacity: 0.3;
}

.sbi-credit-card-label {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 6px;
}

.sbi-credit-card-type {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
}

.sbi-credit-card-number {
    font-size: 22px;
    letter-spacing: 6px;
    font-family: 'Courier New', monospace;
    margin-bottom: 16px;
}

.sbi-credit-card-name {
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
}

.sbi-stat-tile {
    background: var(--bg-card);
    border-radius: 6px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--sbi-navy);
}

.sbi-stat-tile + .sbi-stat-tile {
    margin-top: 12px;
}

.sbi-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.sbi-stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--sbi-navy);
}

.sbi-stat-value .rupee {
    font-size: 16px;
    opacity: 0.7;
    margin-right: 2px;
}

.sbi-stat-sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.sbi-quick-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.sbi-txn-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

.sbi-txn-table th, .sbi-txn-table td {
    text-align: left;
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.sbi-txn-table th {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

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

.sbi-txn-amount {
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

/* ------------------- QR challenge page ------------------- */

.sbi-qr-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 820px) {
    .sbi-qr-wrap { grid-template-columns: 1fr; }
}

.sbi-qr-panel {
    text-align: center;
    background: white;
    padding: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.sbi-qr-image {
    width: 260px;
    height: 260px;
    margin: 8px auto 18px auto;
    padding: 12px;
    background: white;
    border: 1.5px solid var(--border);
    border-radius: 6px;
}

.sbi-qr-timer {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 12px;
}

.sbi-qr-timer strong {
    color: var(--sbi-red);
    font-weight: 700;
}

.sbi-qr-status {
    margin-top: 14px;
    padding: 10px 14px;
    background: #F3F6FC;
    border-radius: 4px;
    font-size: 13px;
    color: var(--sbi-navy);
    font-weight: 500;
    display: inline-block;
}

.sbi-qr-status.pending::before {
    content: '⏳ ';
}

.sbi-instructions {
    background: white;
    padding: 24px;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--sbi-navy);
}

.sbi-instructions h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--sbi-navy);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sbi-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step;
}

.sbi-steps li {
    counter-increment: step;
    position: relative;
    padding: 10px 0 10px 36px;
    font-size: 14px;
    color: var(--text-primary);
}

.sbi-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 8px;
    width: 24px;
    height: 24px;
    background: var(--sbi-navy);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-size: 12px;
    font-weight: 700;
}

.sbi-txn-summary {
    margin-top: 18px;
    padding: 14px;
    background: #FAFBFE;
    border-radius: 6px;
    font-size: 14px;
}

.sbi-txn-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.sbi-txn-summary-row .label {
    color: var(--text-secondary);
}

.sbi-txn-summary-row .value {
    color: var(--text-primary);
    font-weight: 600;
}

/* ------------------- Success + blocked ------------------- */

.sbi-result-card {
    max-width: 520px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 40px 32px;
    text-align: center;
}

.sbi-result-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 18px auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 900;
    color: white;
}

.sbi-result-icon.success { background: var(--success); }
.sbi-result-icon.danger { background: var(--danger); }

.sbi-result-card h2 {
    margin: 0 0 10px 0;
    color: var(--sbi-navy);
    font-size: 22px;
}

.sbi-result-card p {
    color: var(--text-secondary);
    margin: 0 0 24px 0;
}

.sbi-summary-box {
    background: #F7F9FD;
    padding: 18px;
    border-radius: 6px;
    margin-bottom: 22px;
    text-align: left;
}

.sbi-summary-box .row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}

.sbi-summary-box .row .label {
    color: var(--text-secondary);
}

.sbi-summary-box .row .value {
    color: var(--text-primary);
    font-weight: 600;
}

.sbi-summary-box .row.total {
    border-top: 1px solid var(--border);
    padding-top: 10px;
    margin-top: 6px;
    font-size: 16px;
}

.sbi-summary-box .row.total .value {
    color: var(--sbi-navy);
    font-size: 18px;
}

/* ------------------- Footer ------------------- */

.sbi-footer {
    background: var(--sbi-navy-darker);
    color: #A8B1C6;
    padding: 26px 0 22px 0;
    font-size: 13px;
    border-top: 3px solid var(--sbi-red);
}

.sbi-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.sbi-footer a {
    color: #D5DCEB;
    margin-left: 18px;
}

.sbi-footer a:hover {
    color: white;
    text-decoration: none;
}

.sbi-footer-disclaimer {
    color: #6F7A94;
    font-size: 11px;
    margin-top: 8px;
}