:root {
    --pos-primary: #4B5FD7;
    --pos-primary-dark: #343F9E;
    --pos-secondary: #7B5CD6;
    --pos-accent: #A58BFF;
    --pos-background: #F5F6FC;
    --pos-surface: #FFFFFF;
    --pos-surface-soft: #EEF0FF;
    --pos-border: #D9DDF2;
    --pos-text: #252A3A;
    --pos-muted: #68708C;
    --pos-success: #2F8F6B;
    --pos-danger: #B23B5D;
    --pos-shadow: 0 12px 32px rgba(58, 66, 145, 0.12);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--pos-text);
    background: radial-gradient(circle at top left, #EEF0FF 0, var(--pos-background) 42%, #F9F8FF 100%);
}

code {
    color: var(--pos-primary-dark);
    background: #F0F1FF;
    border: 1px solid var(--pos-border);
    border-radius: 6px;
    padding: 1px 5px;
}

.pos-shell {
    min-height: 100vh;
}

.pos-header {
    background: linear-gradient(120deg, var(--pos-primary), var(--pos-secondary));
    color: #FFFFFF;
    padding: 18px 28px;
    box-shadow: 0 2px 10px rgba(37, 42, 58, 0.18);
}

.pos-brand {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.4px;
}

.pos-subtitle {
    margin-top: 4px;
    opacity: 0.9;
}

.pos-nav {
    background: #FFFFFF;
    border-bottom: 1px solid var(--pos-border);
    padding: 10px 28px;
}

.pos-nav a {
    display: inline-block;
    color: var(--pos-primary-dark);
    text-decoration: none;
    font-weight: 700;
    margin-right: 18px;
    padding: 8px 10px;
    border-radius: 8px;
}

.pos-nav a:hover {
    background: var(--pos-surface-soft);
}

.pos-main {
    padding: 28px;
}

.pos-card {
    background: var(--pos-surface);
    border: 1px solid var(--pos-border);
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 22px;
    box-shadow: var(--pos-shadow);
}

.pos-card h1,
.pos-card h2 {
    margin-top: 0;
    color: var(--pos-primary-dark);
}

.pos-card p {
    line-height: 1.5;
}

.pos-card-label {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 10px;
    margin-bottom: 10px;
    color: var(--pos-primary-dark);
    background: var(--pos-surface-soft);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pos-muted {
    color: var(--pos-muted);
}

.pos-button,
.pos-link-button {
    display: inline-flex;
    border: 0;
    border-radius: 10px;
    padding: 10px 16px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--pos-primary), var(--pos-secondary));
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.pos-button:hover,
.pos-link-button:hover {
    filter: brightness(0.98);
}

.pos-status-inline {
    display: inline-block;
    margin: 8px 0 14px;
    font-weight: 700;
}

.pos-result-ok {
    color: var(--pos-success);
}

.pos-result-error {
    color: var(--pos-danger);
}

.pos-grid {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--pos-border);
    border-radius: 12px;
    overflow: hidden;
    background: #FFFFFF;
}

.pos-grid th {
    background: linear-gradient(135deg, var(--pos-primary-dark), var(--pos-secondary));
    color: #FFFFFF;
    text-align: left;
    font-weight: 800;
    padding: 10px 12px;
}

.pos-grid td {
    padding: 9px 12px;
    border-top: 1px solid var(--pos-border);
}

.pos-grid tr:nth-child(even) td,
.pos-grid-alt td {
    background: #FAFAFF;
}

.mdi2-hero {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 20px;
}

.mdi2-connection {
    min-width: 260px;
    display: grid;
    gap: 10px;
    padding: 14px;
    border-radius: 14px;
    background: var(--pos-surface-soft);
    border: 1px solid var(--pos-border);
}

.mdi2-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
}

.mdi2-menu-card {
    position: sticky;
    top: 16px;
    max-height: calc(100vh - 32px);
    overflow: auto;
}

.mdi-menu-root,
.mdi-menu-root ul {
    list-style: none;
    margin: 0;
    padding-left: 0;
}

.mdi-menu-root ul {
    margin: 6px 0 10px 14px;
    border-left: 2px solid var(--pos-border);
    padding-left: 10px;
}

.mdi-menu-root li {
    margin: 3px 0;
}

.mdi-menu-root span,
.mdi-menu-root a {
    display: block;
    padding: 7px 9px;
    border-radius: 8px;
    color: var(--pos-primary-dark);
    text-decoration: none;
}

.mdi-menu-root span {
    font-weight: 800;
    background: var(--pos-surface-soft);
}

.mdi-menu-root a:hover {
    background: #F7F5FF;
}

@media (max-width: 1000px) {
    .mdi2-hero,
    .mdi2-layout {
        display: block;
    }

    .mdi2-menu-card {
        position: static;
        max-height: none;
    }
}


.pos-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
}

.pos-session-box {
    text-align: right;
    font-size: 13px;
    font-weight: 700;
    opacity: 0.95;
}

.pos-login-body {
    min-height: 100vh;
}

.pos-login-topbar {
    background: linear-gradient(120deg, var(--pos-primary), var(--pos-secondary));
    color: #FFFFFF;
    padding: 15px 26px;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 2px 10px rgba(37, 42, 58, 0.18);
}

.pos-login-wrap {
    max-width: 1300px;
    margin: 0 auto;
    padding: 60px 25px;
}

.pos-login-panel {
    width: 430px;
    max-width: 100%;
    margin: 40px auto 0 auto;
    background: #FFFFFF;
    border: 1px solid var(--pos-border);
    border-radius: 18px;
    box-shadow: var(--pos-shadow);
    overflow: hidden;
}

.pos-login-logo {
    min-height: 118px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F6F7FF, #FFFFFF);
    border-bottom: 1px solid var(--pos-border);
}

.pos-login-logo span {
    font-size: 34px;
    font-weight: 900;
    color: var(--pos-primary-dark);
    letter-spacing: 0.5px;
}

.pos-login-logo small {
    color: var(--pos-muted);
    font-weight: 700;
}

.pos-login-header {
    padding: 28px 30px 12px 30px;
    text-align: center;
}

.pos-login-header h1 {
    margin: 0 0 10px 0;
    color: var(--pos-primary-dark);
}

.pos-login-header p {
    margin: 0;
    color: var(--pos-muted);
}

.pos-login-content {
    padding: 24px 30px 30px 30px;
}

.pos-login-error {
    margin-bottom: 16px;
    padding: 10px 12px;
    background: #FFF4F8;
    border: 1px solid #E8B8C9;
    border-radius: 10px;
    color: var(--pos-danger);
    font-size: 13px;
    font-weight: 700;
}

.pos-login-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 800;
    color: var(--pos-text);
}

.pos-login-input {
    width: 100%;
    height: 42px;
    margin-bottom: 18px;
    padding: 10px 12px;
    border: 1px solid var(--pos-border);
    border-radius: 10px;
    font-size: 14px;
    background: #FFFFFF;
}

.pos-login-input:focus {
    outline: none;
    border-color: var(--pos-primary);
    box-shadow: 0 0 0 3px rgba(75, 95, 215, 0.14);
}

.pos-login-button {
    width: 100%;
    justify-content: center;
    min-height: 44px;
    font-size: 15px;
}

.pos-login-note {
    margin: 18px 0 0 0;
    color: var(--pos-muted);
    font-size: 12px;
    line-height: 1.5;
}

@media (max-width: 700px) {
    .pos-header {
        display: block;
    }

    .pos-session-box {
        text-align: left;
        margin-top: 10px;
    }
}

/* Standard print button colour used across migrated POS screens. */
.pos-print-button,
.invoice-btn-print {
    background: linear-gradient(135deg, #2F8F6B 0%, #1F6F52 100%) !important;
    border-color: #1F6F52 !important;
    color: #FFFFFF !important;
    box-shadow: 0 6px 14px rgba(47, 143, 107, 0.22) !important;
}

.pos-print-button:hover,
.invoice-btn-print:hover {
    filter: brightness(1.06) !important;
}