html, body {
    margin: 0;
    padding: 0;
}
html {
    height: 100%;
}
body {
    display: flex;
    flex-direction: column;
    height: 100%;
    font: 16px/24px "Trebuchet MS", Helvetica, sans-serif;
    background: linear-gradient(180deg, #f3f8fa 0%, #f8f8f8 60%, #f7f9fb 100%);
    color: #213547;
}

.header {
    margin: 18px 24px;
    padding: 12px 16px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #d9e8f0;
    box-shadow: 0 8px 24px rgba(10, 38, 55, 0.06);
}

.brand-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

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

.brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #0b6a83, #33a3c4);
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-text strong {
    color: #0a3445;
    font-size: 17px;
}

.brand-text small {
    color: #5f7d8b;
    font-size: 12px;
}

.top-nav {
    display: flex;
    gap: 14px;
}

.top-nav a {
    text-decoration: none;
    color: #0e5e77;
    font-weight: 600;
}

.auth-user {
    color: #1a5a71;
    font-weight: 700;
    padding: 2px 8px;
    background: #e8f4f9;
    border: 1px solid #c6e2ec;
    border-radius: 999px;
}

.logout-form {
    margin: 0;
}

.logout-btn {
    border: 1px solid #cfe0e8;
    background: #fff;
    color: #0f607a;
    border-radius: 8px;
    padding: 5px 10px;
    font-weight: 600;
    cursor: pointer;
}

.logout-btn:hover {
    background: #f0f8fb;
}

.content {
    flex-grow: 1;
    display: flex;
    align-items: flex-start;
}
.content_i {
    flex-grow: 1;
    padding: 18px 5% 24px;
}
.content a {
    color: #00617b;
}
.content a:hover {
    color: #1191b3;
}

.footer {
    border-top: 1px solid #e6e8ec;
    margin: 24px 24px 0;
    padding: 24px;
    text-align: center;
}

.footer_copyright a {
    color: #838b99;
    text-decoration: none;
}

.footer_copyright a:hover {
    color: #0b7794;
    text-decoration: underline;
}

.footer_icons {
    padding-top: 16px;
    display: flex;
    justify-content: center;
}

.footer_icons a {
    margin: 0 12px;
    text-decoration: none;
}

.footer_icons svg {
    height: 32px;
    fill: #838b99;
}

.footer_icons a:hover svg {
    fill: #0b7794;
}

.text-center {
    text-align: center;
}

.btn {
    display: inline-block;
    text-decoration: none;
    border: 1px solid #8fb7c7;
    border-radius: 10px;
    padding: 8px 14px;
    background: #fff;
    color: #0e4f65;
}

.btn-primary {
    background: #0c6a84;
    color: #fff;
    border-color: #0c6a84;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 18px;
    align-items: stretch;
}

.hero-copy,
.hero-card {
    background: #fff;
    border: 1px solid #dbe8ef;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 26px rgba(15, 44, 64, 0.05);
}

.eyebrow {
    font-size: 12px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: #0d6f8a;
    font-weight: 700;
}

.hero-copy h1 {
    margin: 10px 0;
    font-size: 42px;
    line-height: 1.08;
    color: #0d2e3d;
}

.hero-copy p {
    color: #35515e;
    margin: 0 0 12px;
}

.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-card h3 {
    margin-top: 0;
    color: #0f4153;
}

.hero-card ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

.feature-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.feature-card {
    background: #fff;
    border: 1px solid #dbe8ef;
    border-radius: 14px;
    padding: 16px;
}

.feature-card h3 {
    margin-top: 0;
    color: #0f4153;
}

.cta {
    margin-top: 18px;
    text-align: center;
    background: linear-gradient(135deg, #0a5b73, #0e8db0);
    border-radius: 16px;
    padding: 24px;
    color: #fff;
}

.cta h2 {
    margin: 0 0 10px;
    font-size: 30px;
    line-height: 1.2;
}

.cta p {
    margin: 8px 0;
}

.cta .btn {
    background: #fff;
    color: #0d5f78;
    border-color: #fff;
}

.dash-page {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dash-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.dash-head h1 {
    margin: 0;
    font-size: 32px;
    line-height: 1.2;
    color: #0d2e3d;
}

.dash-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.stat-card {
    background: #fff;
    border: 1px solid #e3eef3;
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 6px 20px rgba(15, 44, 64, 0.05);
}

.stat-card .label {
    font-size: 13px;
    color: #56788a;
}

.stat-card .value {
    font-size: 30px;
    line-height: 1.1;
    font-weight: 700;
    color: #0b4255;
    margin-top: 8px;
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.panel {
    background: #fff;
    border: 1px solid #dbe8ef;
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 6px 20px rgba(15, 44, 64, 0.04);
}

.panel h3 {
    margin: 0 0 10px;
    color: #0f4153;
}

.flat-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.flat-list li {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed #e7eef2;
    padding: 8px 0;
}

.dash-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.dash-table th,
.dash-table td {
    border-bottom: 1px solid #edf2f5;
    padding: 10px;
    vertical-align: top;
    text-align: left;
}

.dash-table th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #5b7785;
    background: #f7fbfd;
}

.dash-table.compact th,
.dash-table.compact td {
    padding: 8px;
}

.pill {
    display: inline-block;
    background: #e6f4f8;
    color: #0f566f;
    border: 1px solid #c7e4ed;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 12px;
}

.mini-link {
    text-decoration: none;
    color: #0f6180;
    font-weight: 600;
}

.tx-card {
    border: 1px solid #e0ebf1;
    border-radius: 12px;
    margin-bottom: 12px;
    padding: 10px;
    background: #fcfeff;
}

.tx-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.tx-context {
    font-size: 13px;
    color: #4d6b78;
    margin-bottom: 6px;
}

.big-number {
    margin: 0;
    font-size: 48px;
    line-height: 1;
    color: #0c5972;
    font-weight: 700;
}

pre {
    white-space: pre-wrap;
    word-break: break-word;
    background: #f5f8fa;
    border: 1px solid #e1e9ee;
    border-radius: 10px;
    padding: 10px;
    max-height: 420px;
    overflow: auto;
}

@media (max-width: 1000px) {
    .hero {
        grid-template-columns: 1fr;
    }

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

    .hero-copy h1 {
        font-size: 32px;
    }
}

@media (max-width: 900px) {
    .dash-head h1 {
        font-size: 26px;
    }

    .content_i {
        padding: 16px;
    }

    .dash-table {
        font-size: 13px;
    }
}

.hero-rich {
    grid-template-columns: 1.15fr 1fr;
}

.hero-visual {
    background: #fff;
    border: 1px solid #dbe8ef;
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 8px 26px rgba(15, 44, 64, 0.05);
}

.hero-visual svg {
    width: 100%;
    height: auto;
    display: block;
}

.feature-grid-rich {
    margin-top: 20px;
}

.icon-card .icon-wrap {
    width: 52px;
    height: 52px;
    margin-bottom: 10px;
}

.icon-card .icon-wrap svg {
    width: 100%;
    height: 100%;
    display: block;
}

.demo-dash {
    margin-top: 20px;
    background: #ffffff;
    border: 1px solid #d5e6ee;
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 8px 26px rgba(15, 44, 64, 0.05);
}

.dash-preview-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.dash-preview-head h2 {
    margin: 0;
    color: #0d2e3d;
}

.demo-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.demo-stat {
    border: 1px solid #e3edf2;
    border-radius: 12px;
    background: #f8fcfe;
    padding: 10px;
}

.demo-stat span {
    display: block;
    font-size: 12px;
    color: #5d7c8b;
}

.demo-stat strong {
    display: block;
    font-size: 24px;
    line-height: 1.2;
    color: #0e4f66;
}

.demo-panels {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 12px;
}

.demo-panel {
    border: 1px solid #e4edf2;
    border-radius: 12px;
    background: #fbfdff;
    padding: 12px;
}

.demo-panel h3 {
    margin: 0 0 10px;
}

.fake-chart {
    height: 170px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px;
    border-radius: 10px;
    background: linear-gradient(180deg, #f5fbfe, #edf7fb);
    border: 1px solid #dcecf3;
}

.fake-chart div {
    flex: 1;
    border-radius: 8px 8px 0 0;
    background: linear-gradient(180deg, #6bb7cf, #2d8cab);
}

.chart-label {
    margin: 10px 0 0;
    color: #5f7785;
    font-size: 13px;
    text-align: center;
}

@media (max-width: 1000px) {
    .hero-rich {
        grid-template-columns: 1fr;
    }

    .demo-panels {
        grid-template-columns: 1fr;
    }
}

.top-nav a.is-active {
    color: #0a4154;
    border-bottom: 2px solid #2c93b2;
    padding-bottom: 2px;
}

.footer-rich {
    text-align: left;
    border-top: none;
    background: #ffffff;
    border: 1px solid #dce9f0;
    border-radius: 14px;
    box-shadow: 0 8px 22px rgba(10, 38, 55, 0.04);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 20px;
    margin-bottom: 14px;
}

.footer-grid h4 {
    margin: 0 0 8px;
    color: #0f4356;
}

.footer-grid p {
    margin: 0;
    color: #567584;
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-grid li {
    margin-bottom: 6px;
}

.footer-grid a {
    text-decoration: none;
    color: #0f607a;
}

.footer_bottom {
    border-top: 1px solid #e8eff3;
    padding-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.stats-grid-extended {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.stat-card.highlight {
    background: linear-gradient(180deg, #f7fdff 0%, #eef8fc 100%);
    border-color: #cfe7f1;
}

.stat-card.month {
    background: linear-gradient(180deg, #fffdf6 0%, #fff7de 100%);
    border-color: #f0deb0;
}

.stat-card .value.money {
    font-size: 20px;
    line-height: 1.25;
}

@media (max-width: 1000px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Responsive improvements for mobile/tablet dashboard and marketing pages */
@media (max-width: 1200px) {
    .content_i {
        padding: 14px 3% 20px;
    }

    .stats-grid-extended {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 900px) {
    .header {
        margin: 12px;
        padding: 10px 12px;
    }

    .brand-wrap {
        align-items: flex-start;
    }

    .top-nav {
        width: 100%;
        gap: 10px;
        flex-wrap: wrap;
    }

    .top-nav a,
    .auth-user {
        font-size: 14px;
    }

    .logout-btn {
        padding: 6px 10px;
        font-size: 13px;
    }

    .hero-copy h1 {
        font-size: 28px;
    }

    .hero-copy,
    .hero-card,
    .hero-visual,
    .feature-card,
    .demo-dash,
    .panel,
    .stat-card {
        border-radius: 12px;
    }

    .dash-head {
        align-items: flex-start;
    }

    .dash-head h1 {
        font-size: 24px;
    }

    .dash-nav .btn {
        font-size: 13px;
        padding: 7px 10px;
    }

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

    .stats-grid,
    .stats-grid-extended,
    .demo-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-card .value {
        font-size: 24px;
    }

    .stat-card .value.money {
        font-size: 17px;
    }

    .dash-table {
        min-width: 760px;
    }

    .panel {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tx-card {
        min-width: 720px;
    }
}

@media (max-width: 600px) {
    .content_i {
        padding: 10px 10px 16px;
    }

    .brand {
        gap: 8px;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
        font-size: 13px;
    }

    .brand-text strong {
        font-size: 15px;
    }

    .brand-text small {
        font-size: 11px;
    }

    .hero-copy h1 {
        font-size: 23px;
        line-height: 1.15;
    }

    .hero-actions .btn,
    .cta .btn {
        width: 100%;
        text-align: center;
    }

    .feature-grid,
    .feature-grid-rich {
        grid-template-columns: 1fr;
    }

    .stats-grid,
    .stats-grid-extended,
    .demo-stats {
        grid-template-columns: 1fr;
    }

    .cta h2 {
        font-size: 22px;
    }

    .footer {
        margin: 12px 12px 0;
        padding: 14px;
    }

    .footer_bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

.auth-wrap {
    min-height: 55vh;
    display: grid;
    place-items: center;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border: 1px solid #d8e7ef;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(13, 45, 62, 0.08);
    padding: 20px;
}

.auth-card h1 {
    margin: 0 0 6px;
    color: #123e50;
}

.auth-card p {
    margin: 0 0 14px;
    color: #5f7b89;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #355a69;
    font-weight: 600;
}

.auth-form input {
    border: 1px solid #c8dce7;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 15px;
}

.auth-error {
    border: 1px solid #f5b5b5;
    background: #fff1f1;
    color: #9a2c2c;
    border-radius: 10px;
    padding: 8px 10px;
    margin-bottom: 10px;
}