/* =========================================================
   Acc Sourcing Customer Support Portal
   Brand palette: Black #0A0A0A, Cyan #00AEEF, White #FFFFFF
   Style: Refined corporate minimal, sharp accent usage
   ========================================================= */

:root {
    --acc-black: #0A0A0A;
    --acc-black-soft: #1A1A1D;
    --acc-cyan: #00AEEF;
    --acc-cyan-dark: #0090C5;
    --acc-cyan-light: #E6F7FD;
    --acc-white: #FFFFFF;
    --acc-surface: #F7F9FB;
    --acc-border: #E2E8EE;
    --acc-text: #1F2937;
    --acc-text-soft: #6B7280;
    --acc-text-muted: #9CA3AF;
    --acc-success: #10B981;
    --acc-warning: #F59E0B;
    --acc-danger: #EF4444;
    --acc-info: #3B82F6;

    --shadow-sm: 0 1px 2px rgba(10, 10, 10, 0.04);
    --shadow-md: 0 4px 14px rgba(10, 10, 10, 0.06);
    --shadow-lg: 0 10px 30px rgba(10, 10, 10, 0.08);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --font-display: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    --font-body: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Cascadia Code', 'Consolas', 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    color: var(--acc-text);
    background: var(--acc-surface);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--acc-cyan-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* -------- Top Navigation -------- */
.navbar {
    background: var(--acc-black);
    color: var(--acc-white);
    border-bottom: 3px solid var(--acc-cyan);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--acc-white);
    text-decoration: none;
    height: 100%;
}
.navbar-brand:hover { text-decoration: none; }

.navbar-brand .brand-wordmark {
    height: 38px;
    width: auto;
    display: block;
}

.navbar-brand .brand-divider {
    display: inline-block;
    width: 1px;
    height: 28px;
    background: rgba(255, 255, 255, 0.22);
}

.navbar-brand .brand-sub-label {
    font-size: 11px;
    color: var(--acc-cyan);
    letter-spacing: 2.4px;
    text-transform: uppercase;
    font-weight: 700;
}

.navbar-menu { display: flex; align-items: center; gap: 4px; }
.navbar-menu a {
    color: var(--acc-white);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s ease;
}
.navbar-menu a:hover { background: rgba(255, 255, 255, 0.08); text-decoration: none; }
.navbar-menu a.active {
    background: var(--acc-cyan);
    color: var(--acc-black);
    font-weight: 600;
}

.navbar-user { display: flex; align-items: center; gap: 12px; color: var(--acc-white); font-size: 14px; }
.navbar-user .user-pill {
    background: rgba(0, 174, 239, 0.15);
    border: 1px solid rgba(0, 174, 239, 0.4);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: var(--acc-cyan);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.navbar-user a { color: var(--acc-white); }
.navbar-user a:hover { color: var(--acc-cyan); text-decoration: none; }

/* -------- Layout -------- */
.page-container { max-width: 1280px; margin: 0 auto; padding: 28px 24px; }
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}
.page-title { font-size: 24px; font-weight: 700; color: var(--acc-black); margin: 0; }
.page-subtitle { color: var(--acc-text-soft); font-size: 14px; margin-top: 4px; }

/* -------- Card -------- */
.card {
    background: var(--acc-white);
    border: 1px solid var(--acc-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 18px; }
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--acc-border);
}
.card-title { font-size: 16px; font-weight: 700; color: var(--acc-black); margin: 0; }

/* -------- Stat Tiles -------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-tile {
    background: var(--acc-white);
    border: 1px solid var(--acc-border);
    border-left: 4px solid var(--acc-cyan);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
}
.stat-tile.warning { border-left-color: var(--acc-warning); }
.stat-tile.danger  { border-left-color: var(--acc-danger); }
.stat-tile.success { border-left-color: var(--acc-success); }

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--acc-text-soft);
    font-weight: 600;
}
.stat-value {
    font-size: 30px;
    font-weight: 800;
    color: var(--acc-black);
    margin-top: 6px;
    font-variant-numeric: tabular-nums;
}
.stat-hint { font-size: 12px; color: var(--acc-text-muted); margin-top: 4px; }

/* -------- Buttons -------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn-primary {
    background: var(--acc-cyan);
    color: var(--acc-black);
    border-color: var(--acc-cyan);
}
.btn-primary:hover { background: var(--acc-cyan-dark); border-color: var(--acc-cyan-dark); color: var(--acc-white); }
.btn-dark {
    background: var(--acc-black);
    color: var(--acc-white);
    border-color: var(--acc-black);
}
.btn-dark:hover { background: var(--acc-black-soft); color: var(--acc-cyan); }
.btn-outline {
    background: transparent;
    color: var(--acc-text);
    border-color: var(--acc-border);
}
.btn-outline:hover { background: var(--acc-surface); border-color: var(--acc-text-soft); }
.btn-danger {
    background: var(--acc-danger); color: var(--acc-white); border-color: var(--acc-danger);
}
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* -------- Forms -------- */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--acc-text);
    margin-bottom: 6px;
}
.form-control, select.form-control, textarea.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--acc-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    background: var(--acc-white);
    color: var(--acc-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--acc-cyan);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}
textarea.form-control { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-help { font-size: 12px; color: var(--acc-text-muted); margin-top: 4px; }
.validation-summary-errors, .field-validation-error {
    color: var(--acc-danger);
    font-size: 13px;
}

/* -------- Tables -------- */
.table-wrap { overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.table th {
    text-align: left;
    padding: 10px 14px;
    background: var(--acc-surface);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--acc-text-soft);
    border-bottom: 2px solid var(--acc-border);
}
.table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--acc-border);
    vertical-align: middle;
}
.table tr:hover td { background: rgba(0, 174, 239, 0.03); }
.table .ref { font-family: var(--font-mono); font-weight: 600; color: var(--acc-black); }

/* -------- Badges -------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.badge-new                  { background: #EEF2FF; color: #3730A3; }
.badge-assigned             { background: #FEF3C7; color: #92400E; }
.badge-inprogress           { background: var(--acc-cyan-light); color: var(--acc-cyan-dark); }
.badge-awaiting             { background: #FEF3C7; color: #92400E; }
.badge-awaitingconfirmation { background: #FEF3C7; color: #92400E; }
.badge-resolved             { background: #D1FAE5; color: #065F46; }
.badge-closed               { background: #E5E7EB; color: #374151; }
.badge-reopened             { background: #FEE2E2; color: #991B1B; }
.badge-low                  { background: #E5E7EB; color: #374151; }
.badge-medium               { background: #E0F2FE; color: #075985; }
.badge-high                 { background: #FED7AA; color: #9A3412; }
.badge-critical             { background: #FEE2E2; color: #991B1B; }
/* JobCard statuses */
.badge-open                 { background: #EEF2FF; color: #3730A3; }
.badge-submitted            { background: #E0F2FE; color: #075985; }
.badge-completed            { background: #D1FAE5; color: #065F46; }
.badge-confirmed            { background: #D1FAE5; color: #065F46; }
/* Invoice statuses */
.badge-draft                { background: #E5E7EB; color: #374151; }
.badge-issued               { background: var(--acc-cyan-light); color: var(--acc-cyan-dark); }
.badge-paid                 { background: #D1FAE5; color: #065F46; }
.badge-void                 { background: #FEE2E2; color: #991B1B; }

/* -------- Alerts -------- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-size: 14px;
    border-left: 4px solid;
}
.alert-success { background: #ECFDF5; color: #065F46; border-left-color: var(--acc-success); }
.alert-danger  { background: #FEF2F2; color: #991B1B; border-left-color: var(--acc-danger); }
.alert-info    { background: var(--acc-cyan-light); color: var(--acc-cyan-dark); border-left-color: var(--acc-cyan); }

/* -------- Auth pages -------- */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--acc-black) 0%, #1A1A1D 100%);
    padding: 24px;
    position: relative;
    overflow: hidden;
}
.auth-shell::before {
    content: "";
    position: absolute;
    top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 174, 239, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.auth-card {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--acc-white);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--acc-cyan);
}
.auth-logo {
    text-align: center;
    margin-bottom: 24px;
}
.auth-title { font-size: 22px; font-weight: 700; color: var(--acc-black); text-align: center; margin: 0 0 4px; }
.auth-subtitle { text-align: center; color: var(--acc-text-soft); font-size: 14px; margin-bottom: 28px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 13px; color: var(--acc-text-soft); }

.btn-block { width: 100%; justify-content: center; }

/* -------- Home / hero -------- */
.hero {
    background: linear-gradient(135deg, var(--acc-black) 0%, #151518 100%);
    color: var(--acc-white);
    padding: 72px 24px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    bottom: -80px; right: -40px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(0, 174, 239, 0.18) 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.hero-eyebrow {
    color: var(--acc-cyan);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.hero h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 16px;
    max-width: 760px;
}
.hero h1 .cy { color: var(--acc-cyan); }
.hero p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.78);
    max-width: 620px;
    margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.feature-grid {
    max-width: 1100px;
    margin: -40px auto 48px;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    position: relative;
    z-index: 2;
}
.feature {
    background: var(--acc-white);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--acc-border);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: var(--acc-cyan-light);
    color: var(--acc-cyan-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin-bottom: 12px;
    font-size: 18px;
}
.feature h3 { margin: 0 0 6px; font-size: 16px; color: var(--acc-black); }
.feature p  { margin: 0; color: var(--acc-text-soft); font-size: 14px; }

/* -------- Empty state -------- */
.empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--acc-text-soft);
}
.empty .empty-icon { font-size: 36px; margin-bottom: 8px; color: var(--acc-cyan); }

/* -------- Footer -------- */
.site-footer {
    text-align: center;
    padding: 24px;
    color: var(--acc-text-muted);
    font-size: 12px;
}
.site-footer strong { color: var(--acc-text-soft); }

/* -------- Utilities -------- */
.text-muted { color: var(--acc-text-muted); }
.text-soft  { color: var(--acc-text-soft); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 12px; }
.mono { font-family: var(--font-mono); }

/* -------- Attachment list -------- */
.attachment-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.attachment-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--acc-border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    background: var(--acc-surface);
}
.attachment-list li:last-child { margin-bottom: 0; }
.att-icon {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: var(--acc-black);
    color: var(--acc-cyan);
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    min-width: 42px;
    text-align: center;
}
.att-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.att-meta a { font-weight: 600; color: var(--acc-text); }
.att-meta a:hover { color: var(--acc-cyan-dark); }
.att-sub { font-size: 12px; color: var(--acc-text-muted); }

/* =========================================================
   Invoice printable layout
   ========================================================= */
.invoice-print {
    padding: 40px 44px;
    max-width: 820px;
    margin: 0 auto;
    background: var(--acc-white);
    position: relative;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 24px;
}

.invoice-brand {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    flex: 1;
}
.invoice-logo-wordmark {
    width: 220px;
    height: auto;
    flex-shrink: 0;
    margin-top: -6px;
}
.invoice-brand-text { padding-top: 8px; }
.invoice-co-tag {
    color: var(--acc-cyan-dark);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 0;
}
.invoice-co-addr {
    color: var(--acc-text-soft);
    font-size: 12px;
    line-height: 1.6;
    margin-top: 10px;
}

.invoice-meta {
    text-align: right;
    min-width: 220px;
}
.invoice-meta-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--acc-black);
    letter-spacing: 3px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 3px solid var(--acc-cyan);
    display: inline-block;
}
.invoice-meta-dl {
    display: grid;
    grid-template-columns: auto auto;
    gap: 4px 12px;
    margin: 0;
    font-size: 12px;
    justify-content: end;
}
.invoice-meta-dl dt {
    color: var(--acc-text-soft);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.8px;
}
.invoice-meta-dl dd {
    margin: 0;
    color: var(--acc-text);
    text-align: right;
    font-weight: 600;
}

.invoice-divider {
    border-top: 1px solid var(--acc-border);
    margin: 20px 0 20px;
}

.invoice-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 24px;
}
.invoice-party-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--acc-text-muted);
    font-weight: 700;
    margin-bottom: 4px;
}
.invoice-party-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--acc-black);
}

.invoice-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}
.invoice-table thead th {
    background: var(--acc-black);
    color: var(--acc-white);
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}
.invoice-table thead th.text-right { text-align: right; }
.invoice-table tbody td {
    padding: 14px;
    border-bottom: 1px solid var(--acc-border);
    vertical-align: top;
    font-size: 13px;
}
.invoice-table tbody td.text-right { text-align: right; }
.invoice-table tfoot td {
    padding: 8px 14px;
    font-size: 13px;
    border: 0;
}
.invoice-table .invoice-total-row td {
    border-top: 2px solid var(--acc-black);
    padding-top: 14px;
    padding-bottom: 14px;
    font-size: 16px;
    color: var(--acc-black);
}
.invoice-table .invoice-total-row td:last-child {
    color: var(--acc-cyan-dark);
    font-size: 20px;
}

.invoice-subsection {
    margin-top: 32px;
}
.invoice-subsection-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--acc-text-soft);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--acc-border);
}
.invoice-subtable thead th {
    background: var(--acc-surface);
    color: var(--acc-text-soft);
    font-size: 10px;
}
.invoice-subtable tbody td {
    padding: 8px 14px;
    font-size: 12px;
}

.invoice-footer {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid var(--acc-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}
.invoice-terms {
    font-size: 11px;
    color: var(--acc-text-soft);
    line-height: 1.7;
    max-width: 520px;
}
.invoice-terms strong { color: var(--acc-text); }
.invoice-thanks {
    font-size: 14px;
    font-weight: 700;
    color: var(--acc-cyan-dark);
    font-style: italic;
    white-space: nowrap;
}

/* -------- Print styles -------- */
@media print {
    body { background: #fff; }
    .navbar, .site-footer, .no-print, .page-header { display: none !important; }
    .page-container { padding: 0 !important; max-width: none !important; }
    .invoice-print {
        box-shadow: none !important;
        border: none !important;
        padding: 20px 24px !important;
    }
    .card {
        box-shadow: none !important;
        border: none !important;
    }
    a { color: inherit; text-decoration: none; }
}

/* Definition list for detail views */
.dl {
    display: grid;
    grid-template-columns: 180px 1fr;
    row-gap: 10px;
    column-gap: 20px;
    margin: 0;
}
.dl dt { color: var(--acc-text-soft); font-size: 13px; font-weight: 600; }
.dl dd { margin: 0; color: var(--acc-text); font-size: 14px; }
@media (max-width: 600px) {
    .dl { grid-template-columns: 1fr; row-gap: 4px; }
    .dl dt { margin-top: 10px; }
}