/* EOS LMS Unified Design System — Dark Theme
   Aligned to eos-unified.css canonical palette (mockups/unified/shared)
   v1.0 — Phase 34 CSS Alignment */

/* ══ Design System Tokens (canonical) ══ */
:root {
    /* Typography */
    --eos-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --eos-font-mono: 'Cascadia Code', 'Fira Code', SFMono-Regular, Menlo, Consolas, monospace;
    --eos-font-size-h1: 2.25rem;
    --eos-font-size-h3: 1.5rem;
    --eos-font-size-h4: 1.25rem;
    --eos-font-size-base: 1rem;
    --eos-font-size-sm: 0.9375rem;
    --eos-font-size-xs: 0.8125rem;
    --eos-font-weight-bold: 700;
    --eos-font-weight-semibold: 600;

    /* Surfaces */
    --eos-surface-page: #0f1724;
    --eos-surface-card: #1a2332;
    --eos-surface-sidebar: #0b1221;
    --eos-surface-header: #0b1221;
    --eos-surface-hover: #1e2d3f;
    --eos-surface-selected: #243548;
    --eos-surface-card-border: #1e2d3f;

    /* Text */
    --eos-text-primary: #e8edf3;
    --eos-text-secondary: #8899aa;
    --eos-text-tertiary: #5a6b7d;
    --eos-text-inverse: #0f1724;
    --eos-text-link: #4fc3f7;
    --eos-text-sidebar: #6b7f94;
    --eos-text-sidebar-active: #ffffff;

    /* Borders */
    --eos-border-default: #1e2d3f;
    --eos-border-subtle: #162231;
    --eos-border-focus: #4fc3f7;

    /* Brand colors */
    --eos-primary: #4fc3f7;
    --eos-primary-hover: #29b6f6;
    --eos-primary-light: rgba(79, 195, 247, 0.12);
    --eos-success: #4caf50;
    --eos-success-light: rgba(76, 175, 80, 0.15);
    --eos-danger: #ef5350;
    --eos-danger-light: rgba(239, 83, 80, 0.15);
    --eos-warning: #ffa726;
    --eos-warning-light: rgba(255, 167, 38, 0.15);
    --eos-info: #26c6da;
    --eos-info-light: rgba(38, 198, 218, 0.12);
    --eos-purple: #ab47bc;
    --eos-purple-light: rgba(171, 71, 188, 0.15);
    --eos-teal: #26a69a;
    --eos-orange: #ff7043;

    /* Status colors */
    --eos-status-active: #4caf50;
    --eos-status-pending: #ffa726;
    --eos-status-processing: #26c6da;
    --eos-status-failed: #ef5350;
    --eos-status-cancelled: #78909c;
    --eos-status-suspended: #ff7043;
    --eos-status-terminated: #c62828;
    --eos-status-disputed: #ab47bc;
    --eos-status-text-on-filled: #0f1724;

    /* Shadows */
    --eos-shadow: rgba(0, 0, 0, 0.3);
    --eos-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.4);

    /* Spacing */
    --eos-radius: 6px;
    --eos-radius-sm: 0.25rem;
    --eos-radius-md: 0.5rem;
    --eos-radius-lg: 0.75rem;
    --eos-radius-full: 9999px;
    --eos-transition: 0.2s ease;
    --eos-space-3xs: 0.125rem;
    --eos-space-2xs: 0.25rem;
    --eos-space-xs: 0.5rem;
    --eos-space-sm: 0.75rem;
    --eos-space-md: 1rem;
    --eos-space-lg: 1.5rem;
    --eos-space-xl: 2rem;
    --eos-space-2xl: 3rem;

    /* Backward-compatible aliases (legacy token names → canonical values) */
    --eos-bg-primary: var(--eos-surface-page);
    --eos-bg-secondary: var(--eos-surface-card);
    --eos-bg-tertiary: #0f3460;
    --eos-text-muted: var(--eos-text-tertiary);
    --eos-accent: var(--eos-primary);
    --eos-accent-hover: var(--eos-primary-hover);
    --eos-border: var(--eos-border-default);
    --eos-card-bg: var(--eos-surface-card);
    --eos-bg-card: var(--eos-surface-card);
    --eos-input-bg: var(--eos-surface-page);
    --eos-input-border: var(--eos-border-default);
    --eos-input-text: var(--eos-text-primary);
    --eos-sidebar-bg: var(--eos-surface-sidebar);
    --eos-sidebar-active: var(--eos-primary);
    --eos-header-bg: var(--eos-surface-header);
}

/* ══ Resets ══ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--eos-font-sans);
    font-size: 16px;
    color: var(--eos-text-primary);
    background-color: var(--eos-surface-page);
    min-height: 100vh;
}

a {
    color: var(--eos-text-link);
    text-decoration: none;
    transition: color var(--eos-transition);
}

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

/* ══ Form Controls — Dark Theme ══ */
.form-control,
.form-select {
    background-color: var(--eos-input-bg);
    border-color: var(--eos-input-border);
    color: var(--eos-input-text);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--eos-input-bg);
    border-color: var(--eos-border-focus);
    color: var(--eos-input-text);
    box-shadow: 0 0 0 0.2rem rgba(79, 195, 247, 0.25);
}

/* ══ Card — Dark Theme ══ */
.card {
    background-color: var(--eos-surface-card);
    border: 1px solid var(--eos-border-default);
    border-radius: var(--eos-radius);
}

/* ══ Button — Accent ══ */
.btn-eos {
    background-color: var(--eos-primary);
    border-color: var(--eos-primary);
    color: var(--eos-text-inverse);
    border-radius: var(--eos-radius);
    transition: background-color var(--eos-transition);
}

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

/* ══ Alert Overrides ══ */
.alert-danger {
    background-color: var(--eos-danger-light);
    border-color: var(--eos-danger);
    color: var(--eos-danger);
}

/* ══ Login Page ══ */
/* Two shapes share these rules. The default is a centred card, which the
   consumer portal uses and brands as the merchant. The operator sign-in adds
   .login-page--brand for the EOS masthead and gradient. Keeping the brand
   behind a modifier matters: the portal is a different product surface and
   must not inherit EOS's identity by accident. */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--eos-surface-page);
    padding: var(--eos-space-md);
}

.login-card {
    width: 100%;
    max-width: 380px;
    padding: var(--eos-space-xl);
    background-color: var(--eos-surface-card);
    border-radius: var(--eos-radius-lg);
    box-shadow: var(--eos-shadow-card);
    border: 1px solid var(--eos-surface-card-border);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--eos-space-xl);
}

.login-logo .logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--eos-primary);
    color: var(--eos-text-inverse);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.login-title {
    text-align: center;
    font-size: var(--eos-font-size-h4);
    font-weight: var(--eos-font-weight-semibold);
    color: var(--eos-text-primary);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    text-align: center;
    font-size: var(--eos-font-size-sm);
    color: var(--eos-text-secondary);
    margin-bottom: var(--eos-space-lg);
}

.login-card .form-group {
    margin-bottom: var(--eos-space-md);
}

.login-card .form-label {
    color: var(--eos-text-secondary);
    font-size: var(--eos-font-size-sm);
    margin-bottom: 0.375rem;
}

.login-error {
    background-color: var(--eos-danger-light);
    border: 1px solid rgba(239, 83, 80, 0.3);
    border-radius: var(--eos-radius);
    padding: 0.5rem 0.75rem;
    margin-bottom: var(--eos-space-md);
    font-size: var(--eos-font-size-sm);
    color: var(--eos-danger);
}

.login-footer {
    text-align: center;
    margin-top: var(--eos-space-lg);
    font-size: var(--eos-font-size-xs);
    color: var(--eos-text-tertiary);
}

/* ── Branded variant: operator sign-in ──────────────────────── */
/* Masthead above the credentials: mark, name, then what the product does.
   The logo is dark navy and charcoal on near-white, so it cannot sit on the
   dark card. It gets a white plate rather than being recoloured, which keeps
   the brand exactly as issued and makes the white read as a deliberate
   surface instead of an uncut JPEG. */
.login-page--brand {
    --brand-deep: #071c3f;
    --brand-navy: #0b2f66;

    background:
        radial-gradient(130% 80% at 50% 0%, rgba(26, 91, 168, 0.42), transparent 62%),
        linear-gradient(172deg, var(--brand-navy) 0%, var(--brand-deep) 58%, #05142e 100%);
}

.login-page--brand .login-card {
    max-width: 440px;
}

.login-masthead {
    text-align: center;
    margin-bottom: var(--eos-space-lg);
}

.login-plate {
    background: #ffffff;
    border-radius: var(--eos-radius-lg);
    padding: 1.35rem 1.6rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.32);
    max-width: 340px;
    margin: 0 auto var(--eos-space-md);
}

.login-plate img {
    display: block;
    width: 100%;
    height: auto;
}

.login-masthead .login-title {
    margin-bottom: 0.3rem;
}

.login-masthead .login-subtitle {
    margin-bottom: 0;
}

@media (max-width: 575.98px) {
    .login-plate {
        max-width: 260px;
        padding: 1.05rem 1.25rem;
    }
}

/* ══ Brand mark ══ */
/* The knockout variant, used wherever the mark sits on a dark surface. The
   wordmark beside it is live text rather than part of the image, so it stays
   sharp at any zoom and is read once, not twice, by a screen reader. */
.eos-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--eos-text-primary);
    font-weight: var(--eos-font-weight-semibold);
    letter-spacing: 0.01em;
}

.eos-brand-mark {
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    object-fit: contain;
}

.eos-brand-mark--header {
    width: 24px;
    height: 24px;
}

/* ══ Sidebar Layout ══ */
.eos-layout {
    display: flex;
    min-height: 100vh;
}

.eos-sidebar {
    width: 300px;
    background-color: var(--eos-surface-sidebar);
    border-right: 1px solid var(--eos-border-subtle);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.eos-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.eos-header {
    background-color: var(--eos-surface-header);
    border-bottom: 1px solid var(--eos-border-subtle);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.eos-content {
    flex: 1;
    padding: var(--eos-space-lg);
}

.eos-footer {
    border-top: 1px solid var(--eos-border-default);
    padding: 0.75rem 1.5rem;
    color: var(--eos-text-tertiary);
    font-size: var(--eos-font-size-xs);
    text-align: center;
}

/* ══ Sidebar Navigation ══ */
.eos-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.eos-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.875rem;
    margin: 2px 0;
    border-radius: var(--eos-radius);
    color: var(--eos-text-sidebar);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: background-color var(--eos-transition), color var(--eos-transition);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.eos-nav-link:hover {
    background-color: var(--eos-surface-hover);
    color: var(--eos-text-primary);
}

.eos-nav-link.active {
    background-color: var(--eos-primary-light);
    color: var(--eos-primary);
    font-weight: 600;
}

.eos-nav-toggle {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    margin: 1px 0;
    border-radius: var(--eos-radius);
    color: var(--eos-text-sidebar);
    font-size: var(--eos-font-size-sm);
    transition: background-color var(--eos-transition), color var(--eos-transition);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.eos-nav-toggle:hover {
    background-color: var(--eos-surface-hover);
    color: var(--eos-text-primary);
}

.eos-nav-toggle.expanded {
    color: var(--eos-text-primary);
}

.eos-nav-icon {
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.eos-nav-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eos-nav-chevron {
    margin-left: auto;
    font-size: var(--eos-font-size-sm);
    transition: transform var(--eos-transition);
}

.eos-nav-toggle.expanded .eos-nav-chevron {
    transform: rotate(180deg);
}

.eos-nav-children {
    list-style: none;
    margin: 0;
    padding: 0 0 0 0.5rem;
}

.eos-nav-children .eos-nav-link {
    padding-left: 2.375rem;
    font-size: var(--eos-font-size-sm);
}

.eos-nav-group {
    margin-bottom: 2px;
}

/* ══ Dashboard Component Styles ══ */

/* eos-card base */
.eos-card {
    background: var(--eos-surface-card);
    border-radius: var(--eos-radius-md);
    box-shadow: var(--eos-shadow-card);
    border: 1px solid var(--eos-surface-card-border);
}

.eos-card-header {
    padding: var(--eos-space-md) var(--eos-space-lg);
    border-bottom: 1px solid var(--eos-border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.eos-card-body {
    padding: var(--eos-space-md) var(--eos-space-lg);
}

/* KPI card variant */
.kpi-card {
    padding: var(--eos-space-md) var(--eos-space-lg);
    border-top: 2px solid transparent;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    border-color: var(--eos-primary-light);
    box-shadow: var(--eos-shadow-card), 0 0 12px rgba(79, 195, 247, 0.08);
}

.kpi-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--eos-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    margin-bottom: 0.375rem;
}

.kpi-title {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--eos-text-secondary);
    margin-bottom: 0.375rem;
}

.kpi-value {
    font-size: 1.375rem;
    font-weight: var(--eos-font-weight-bold);
    color: var(--eos-text-primary);
    line-height: 1.2;
    font-family: var(--eos-font-mono);
}

.kpi-value .cur {
    font-size: var(--eos-font-size-xs);
    color: var(--eos-text-secondary);
    font-weight: 400;
    vertical-align: super;
}

.kpi-value .unit {
    font-size: var(--eos-font-size-base);
    color: var(--eos-text-secondary);
    font-weight: 400;
}

.kpi-label {
    font-size: var(--eos-font-size-xs);
    color: var(--eos-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.kpi-footer {
    font-size: 0.6875rem;
    color: var(--eos-text-tertiary);
    margin-top: 0.25rem;
}

.kpi-trend {
    font-size: var(--eos-font-size-xs);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
}
.kpi-trend.up { color: var(--eos-success); }
.kpi-trend.down { color: var(--eos-danger); }

.kpi-link {
    font-size: var(--eos-font-size-xs);
    color: var(--eos-text-link);
    text-decoration: none;
}
.kpi-link:hover { text-decoration: underline; }

/* Section label */
.section-label {
    font-size: var(--eos-font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--eos-text-tertiary);
    margin-bottom: 0.75rem;
    margin-top: 0.5rem;
    padding-bottom: 0.375rem;
    border-bottom: 1px solid var(--eos-border-subtle);
}

/* ══ Badges ══ */
.eos-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.625rem;
    border-radius: var(--eos-radius-full);
    font-size: var(--eos-font-size-xs);
    font-weight: 600;
}
.eos-badge--sm { padding: 0.125rem 0.375rem; font-size: 0.5625rem; }
.eos-badge--success { background: var(--eos-success); color: var(--eos-text-inverse); }
.eos-badge--danger { background: var(--eos-danger); color: #fff; }
.eos-badge--warning { background: var(--eos-warning); color: var(--eos-text-inverse); }
.eos-badge--info { background: var(--eos-info); color: var(--eos-text-inverse); }
.eos-badge--muted { background: var(--eos-status-cancelled); color: #fff; }
.eos-badge--purple { background: var(--eos-purple); color: #fff; }
.eos-badge--outline { border: 1px solid var(--eos-border-default); color: var(--eos-text-secondary); background: transparent; }

/* Channel / Badge Sets */
.channel-row, .badge-set { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.375rem; }
.ch, .bs { font-size: 0.5625rem; font-weight: 600; padding: 0.125rem 0.375rem; border-radius: var(--eos-radius-full); }
.ch-g, .bs-g { background: var(--eos-success-light); color: var(--eos-success); }
.ch-a, .bs-a { background: var(--eos-warning-light); color: var(--eos-warning); }
.ch-r, .bs-r { background: var(--eos-danger-light); color: var(--eos-danger); }
.bs-gf { background: var(--eos-success); color: var(--eos-text-inverse); }
.bs-af { background: var(--eos-warning); color: var(--eos-text-inverse); }
.bs-rf { background: var(--eos-danger); color: #fff; }
.bs-if { background: var(--eos-info); color: var(--eos-text-inverse); }

/* ══ Tables ══ */
.eos-table {
    width: 100%;
    font-size: var(--eos-font-size-sm);
    border-collapse: collapse;
    color: var(--eos-text-secondary);
}
.eos-table thead th {
    font-size: var(--eos-font-size-xs);
    font-weight: 600;
    color: var(--eos-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: var(--eos-space-xs) var(--eos-space-sm);
    border-bottom: 1px solid var(--eos-border-default);
    text-align: left;
}
.eos-table tbody td {
    padding: var(--eos-space-xs) var(--eos-space-sm);
    border-bottom: 1px solid var(--eos-border-subtle);
    vertical-align: middle;
}
.eos-table tbody tr:last-child td { border-bottom: none; }
.eos-table tbody tr:hover { background: var(--eos-surface-hover); }
.eos-table .mono { font-family: var(--eos-font-mono); }
.eos-table .right { text-align: right; }
.eos-table .row-failed { background: var(--eos-danger-light); }
.eos-table .row-disputed { background: var(--eos-purple-light); }

/* Mini tables (KPI card) */
.mini-table { width: 100%; font-size: var(--eos-font-size-xs); }
.mini-table td { padding: 0.25rem 0.375rem; border-bottom: 1px solid var(--eos-border-subtle); }
.mini-table .rank { color: var(--eos-text-tertiary); width: 1.5rem; }
.mini-table .val { text-align: right; font-family: var(--eos-font-mono); font-weight: 600; }

/* ══ Pagination ══ */
.eos-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--eos-space-sm) 0;
    font-size: var(--eos-font-size-xs);
    color: var(--eos-text-secondary);
}
.eos-pagination select {
    background: var(--eos-surface-card);
    border: 1px solid var(--eos-border-default);
    color: var(--eos-text-primary);
    border-radius: var(--eos-radius-sm);
    padding: 0.25rem 0.5rem;
    font-size: var(--eos-font-size-xs);
}
.page-btns { display: flex; gap: 0.25rem; }
.page-btn {
    width: 28px;
    height: 28px;
    border-radius: var(--eos-radius-sm);
    border: 1px solid var(--eos-border-default);
    background: transparent;
    color: var(--eos-text-secondary);
    font-size: var(--eos-font-size-xs);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.page-btn:hover { background: var(--eos-surface-hover); }
.page-btn.active { background: var(--eos-primary); color: var(--eos-text-inverse); border-color: var(--eos-primary); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ══ Filter Bar ══ */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--eos-space-xs);
    margin-bottom: var(--eos-space-md);
    align-items: center;
}
.filter-input {
    background: var(--eos-surface-card);
    border: 1px solid var(--eos-border-default);
    color: var(--eos-text-primary);
    border-radius: var(--eos-radius-sm);
    padding: 0.375rem 0.625rem;
    font-size: var(--eos-font-size-sm);
    font-family: var(--eos-font-sans);
}
.filter-input:focus { outline: none; border-color: var(--eos-border-focus); }
.filter-input::placeholder { color: var(--eos-text-tertiary); }
.filter-select {
    background: var(--eos-surface-card);
    border: 1px solid var(--eos-border-default);
    color: var(--eos-text-primary);
    border-radius: var(--eos-radius-sm);
    padding: 0.375rem 0.625rem;
    font-size: var(--eos-font-size-sm);
    font-family: var(--eos-font-sans);
    min-width: 120px;
}

/* ══ Forms ══ */
.form-group { margin-bottom: var(--eos-space-md); }
.form-label {
    display: block;
    font-size: var(--eos-font-size-xs);
    font-weight: 600;
    color: var(--eos-text-secondary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.form-hint { font-size: 0.625rem; color: var(--eos-text-tertiary); margin-top: 0.25rem; }

/* ══ Tabs ══ */
.eos-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--eos-border-default);
    margin-bottom: var(--eos-space-lg);
}
.eos-tab {
    padding: var(--eos-space-sm) var(--eos-space-lg);
    font-size: var(--eos-font-size-sm);
    font-weight: 500;
    color: var(--eos-text-secondary);
    cursor: pointer;
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    text-decoration: none;
    font-family: inherit;
    transition: all 0.15s;
}
.eos-tab:hover { color: var(--eos-text-primary); }
.eos-tab.active { color: var(--eos-primary); border-bottom-color: var(--eos-primary); font-weight: 600; }
.tab-badge {
    margin-left: 0.375rem;
    background: var(--eos-danger);
    color: #fff;
    font-size: 0.5625rem;
    font-weight: 700;
    padding: 0.0625rem 0.375rem;
    border-radius: var(--eos-radius-full);
}

/* ══ Modals ══ */
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.6); z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal-card { background: var(--eos-surface-card); border-radius: var(--eos-radius-lg); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5); border: 1px solid var(--eos-surface-card-border); width: 90%; max-width: 600px; max-height: 85vh; overflow-y: auto; }
.modal-header { padding: var(--eos-space-md) var(--eos-space-lg); border-bottom: 1px solid var(--eos-border-subtle); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: var(--eos-font-size-base); font-weight: var(--eos-font-weight-semibold); }
.modal-close { background: none; border: none; color: var(--eos-text-tertiary); cursor: pointer; font-size: 1.25rem; }
.modal-body { padding: var(--eos-space-lg); }
.modal-footer { padding: var(--eos-space-md) var(--eos-space-lg); border-top: 1px solid var(--eos-border-subtle); display: flex; justify-content: flex-end; gap: var(--eos-space-xs); }

/* ══ Splitter ══ */
.eos-splitter { display: flex; gap: 1px; background: var(--eos-border-subtle); }
.eos-splitter-left { width: 400px; flex-shrink: 0; background: var(--eos-surface-page); overflow-y: auto; max-height: calc(100vh - 120px); }
.eos-splitter-right { flex: 1; background: var(--eos-surface-page); overflow-y: auto; max-height: calc(100vh - 120px); padding: var(--eos-space-lg); }

/* ══ Timeline ══ */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before { content: ''; position: absolute; left: 0.375rem; top: 0; bottom: 0; width: 2px; background: var(--eos-border-default); }
.timeline-item { position: relative; padding-bottom: var(--eos-space-md); }
.timeline-dot { position: absolute; left: -1.125rem; top: 0.25rem; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--eos-border-default); }
.timeline-dot.green { border-color: var(--eos-success); background: var(--eos-success); }
.timeline-dot.blue { border-color: var(--eos-info); background: var(--eos-info); }
.timeline-dot.red { border-color: var(--eos-danger); background: var(--eos-danger); }
.timeline-dot.amber { border-color: var(--eos-warning); background: var(--eos-warning); }
.timeline-time { font-size: 0.625rem; color: var(--eos-text-tertiary); }
.timeline-text { font-size: var(--eos-font-size-sm); color: var(--eos-text-primary); margin-top: 0.125rem; }

/* ══ Upload Area ══ */
.upload-area { border: 2px dashed var(--eos-border-default); border-radius: var(--eos-radius-md); padding: var(--eos-space-2xl); text-align: center; color: var(--eos-text-secondary); cursor: pointer; transition: all 0.15s; }
.upload-area:hover { border-color: var(--eos-primary); background: var(--eos-primary-light); }
.upload-area i { font-size: 2rem; margin-bottom: var(--eos-space-sm); }

/* ══ Status Dot ══ */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 0.375rem; }

/* ══ Progress Bar ══ */
.eos-progress { height: 6px; background: var(--eos-border-default); border-radius: 3px; overflow: hidden; }
.eos-progress-bar { height: 100%; border-radius: 3px; transition: width 0.3s; }

/* ══ Risk Gauge ══ */
.risk-gauge { display: inline-flex; align-items: center; gap: 0.375rem; }
.risk-bar { width: 60px; height: 6px; border-radius: 3px; background: var(--eos-border-default); position: relative; overflow: hidden; }
.risk-fill { height: 100%; border-radius: 3px; }
.risk-0-25 { background: var(--eos-success); }
.risk-26-50 { background: #8bc34a; }
.risk-51-75 { background: var(--eos-warning); }
.risk-76-100 { background: var(--eos-danger); }

/* ══ Password Strength ══ */
.pw-strength { display: flex; gap: 3px; margin-top: 0.375rem; }
.pw-seg { height: 4px; flex: 1; border-radius: 2px; background: var(--eos-border-default); }
.pw-seg.s1 { background: var(--eos-danger); }
.pw-seg.s2 { background: var(--eos-warning); }
.pw-seg.s3 { background: #8bc34a; }
.pw-seg.s4 { background: var(--eos-success); }

/* ══ Buttons ══ */
.eos-btn { display: inline-flex; align-items: center; gap: 0.375rem; padding: 0.4375rem 0.875rem; border-radius: var(--eos-radius-md); font-size: var(--eos-font-size-sm); font-weight: 600; cursor: pointer; border: none; transition: all 0.15s; }
.eos-btn-primary { background: var(--eos-primary); color: var(--eos-text-inverse); }
.eos-btn-primary:hover { background: var(--eos-primary-hover); }
.eos-btn-outline { background: transparent; border: 1px solid var(--eos-border-default); color: var(--eos-text-secondary); }
.eos-btn-outline:hover { background: var(--eos-surface-hover); color: var(--eos-text-primary); }
.eos-btn-danger { background: var(--eos-danger); color: #fff; }
.eos-btn-sm { padding: 0.3125rem 0.625rem; font-size: var(--eos-font-size-xs); }

/* ══ Header ══ */
.header-title { font-size: var(--eos-font-size-base); font-weight: 600; }
.header-meta { font-size: var(--eos-font-size-xs); color: var(--eos-text-tertiary); }
.header-right { display: flex; align-items: center; gap: var(--eos-space-sm); }

/* ══ Consumer Portal Brand Override ══ */
.brand-override .logo-area .logo-icon { background: var(--brand-primary, var(--eos-primary)); }
.brand-override .nav-item.active { color: var(--brand-primary, var(--eos-primary)); border-left-color: var(--brand-primary, var(--eos-primary)); background: color-mix(in srgb, var(--brand-primary, var(--eos-primary)) 12%, transparent); }
.brand-override .eos-btn-primary { background: var(--brand-primary, var(--eos-primary)); }

/* ══ Utilities ══ */
.eos-mono { font-family: var(--eos-font-mono); }
.fw-600 { font-weight: 600; }
.fs-xs { font-size: var(--eos-font-size-xs); }
.fs-sm { font-size: var(--eos-font-size-sm); }
.mono { font-family: var(--eos-font-mono); }
.text-right { text-align: right; }
.text-link { color: var(--eos-text-link); text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-muted { color: var(--eos-text-tertiary) !important; }
.text-secondary { color: var(--eos-text-secondary) !important; }
.text-success { color: var(--eos-success); }
.text-danger { color: var(--eos-danger); }
.text-warning { color: var(--eos-warning); }
.text-info { color: var(--eos-info); }

/* ══════════════════════════════════════════════════════════════════════════
   Responsive — sidebar drawer and header
   ──────────────────────────────────────────────────────────────────────────
   The first breakpoints in this stylesheet. Before these, .eos-sidebar was a
   fixed 300px with flex-shrink:0, so it never yielded: a 390px phone was left
   with 90px of content and a 320px one with 48px. .eos-main has
   overflow-x:hidden, so that crushed the content silently rather than
   producing a scrollbar that would have made it obvious.

   The drawer itself is Bootstrap's responsive offcanvas (see _Layout.cshtml).
   Everything here is the EOS side of it: our surface colours, our 300px, and
   the header shrinking to match.
   ══════════════════════════════════════════════════════════════════════════ */

/* Bootstrap sets `background-color: transparent !important` on .offcanvas-lg
   above the breakpoint, which would strip the sidebar's surface colour on
   desktop. Two classes plus !important to outrank it, at every width. */
.eos-sidebar.offcanvas-lg {
    background-color: var(--eos-surface-sidebar) !important;
}

.eos-nav-burger {
    background: none;
    border: none;
    padding: 0.25rem 0.5rem;
    font-size: 1.375rem;
    line-height: 1;
    color: var(--eos-text-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.eos-nav-burger:hover {
    color: var(--eos-primary);
}

/* The page title must be allowed to truncate, or it pushes the search and
   alerts off the header on a narrow screen. */
.eos-header-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.eos-topbar-search {
    width: 300px;
}

/* ── Below lg: sidebar is a drawer ───────────────────────────────────────── */
@media (max-width: 991.98px) {
    /* Bootstrap's default offcanvas width is 400px; match the static sidebar. */
    .eos-sidebar.offcanvas-lg {
        --bs-offcanvas-width: 300px;
    }

    .eos-header {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    .eos-content {
        padding: var(--eos-space-md);
    }

    .eos-topbar-search {
        width: 200px;
    }

    /* The top bar's own gap is sized for desktop. */
    .eos-header > .d-flex.gap-3 {
        gap: 0.5rem !important;
    }
}

/* ── Phones: the search box gives way before the alerts bell ─────────────── */
@media (max-width: 575.98px) {
    .eos-topbar-search {
        width: 140px;
    }

    .eos-content {
        padding: var(--eos-space-sm);
    }

    /* Alerts panel is 320px and anchored to the right edge; on a 320px screen
       that overhangs the viewport. */
    #alertsPanel {
        width: min(320px, calc(100vw - 1.5rem)) !important;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   Responsive — page content
   ──────────────────────────────────────────────────────────────────────────
   Measured in a real browser at 390px across all 131 operator pages rather
   than inferred from the markup: 30 tables were being cut off outright, and
   three flex rows were wider than the column they sat in. Because .eos-main
   is overflow-x:hidden, none of it produced a scrollbar — the content was
   simply unreachable, which is why it went unnoticed.

   The tables were fixed at source by wrapping them in .table-responsive, the
   idiom 86 of them already used. What is left here is everything that is
   better solved centrally than page by page.
   ══════════════════════════════════════════════════════════════════════════ */

/* Several Config pages carry their own .eos-header inside the content column,
   a flex row of title plus actions with no wrapping. It cannot shrink, so it
   overhung the column. Let it wrap instead. */
@media (max-width: 991.98px) {
    .eos-content .eos-header,
    .eos-content .eos-header > div {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .eos-content .eos-header > * {
        min-width: 0;
    }
}

/* Horizontal tab strips are width:fit-content, so they grow past the viewport
   with enough tabs. Scroll them rather than wrapping — a wrapped tab strip
   stops reading as one control. Defined with .eos-content in front so it beats
   the per-page <style> blocks, which load after this file. */
@media (max-width: 991.98px) {
    .eos-content .config-tabs {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .eos-content .config-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }
}

/* Filter bars and search boxes carry hard pixel widths (up to 800px). Capping
   with max-width rather than overriding width leaves the desktop intent alone
   and only takes effect when the container is genuinely narrower. */
@media (max-width: 991.98px) {
    .eos-content .form-control,
    .eos-content .form-select,
    .eos-content .input-group,
    .eos-content img {
        max-width: 100%;
    }
}

/* KPI rows are six .col-md-2 cards, which Bootstrap stacks one per row on a
   phone — 6 full-width cards to scroll past before reaching the page. Two
   across halves that. :has() selects the column from the card inside it; where
   it is unsupported the cards simply stack as before, which is the current
   behaviour rather than a regression. */
@media (max-width: 767.98px) {
    .row > [class*="col-"]:has(> .kpi-card) {
        flex: 0 0 auto;
        width: 50%;
    }

    .kpi-card .kpi-value {
        font-size: 1.25rem;
    }
}

/* Tables scroll inside .table-responsive; keep the cells from wrapping into
   unreadably tall rows on the way. */
@media (max-width: 991.98px) {
    .table-responsive .eos-table th,
    .table-responsive .eos-table td {
        white-space: nowrap;
    }
}

/* ── Smallest screens: control rows give way ─────────────────────────────── */
/* At 320px the remaining offenders were all the same shape — a flex row of
   form controls, where the controls carry a min-width (up to 200px) and the
   row cannot wrap. min-width beats max-width in CSS, so capping alone was not
   enough; the minimum has to be released. */
/* Prefixed with .eos-main so these outrank the per-page <style> blocks, which
   are emitted after this file and set things like
   `.merchant-select select { min-width: 200px }` at equal specificity. */
@media (max-width: 575.98px) {
    .eos-main .eos-content select,
    .eos-main .eos-content input,
    .eos-main .eos-content textarea,
    .eos-main .eos-content .form-select,
    .eos-main .eos-content .form-control {
        min-width: 0;
        /* Capped against the viewport, not the parent. A <select> sizes to its
           widest option, and here its parent is a shrink-to-fit div inside a
           flex row — so `max-width: 100%` resolves against a box the select is
           itself sizing, and never binds. */
        max-width: min(100%, calc(100vw - 2rem));
    }

    /* Flex children default to min-width:auto, which refuses to shrink below
       their content. Without this the cap above is undone by the row. */
    .eos-main .eos-content .eos-header > *,
    .eos-main .eos-content .eos-header > * > * {
        min-width: 0;
    }

    /* Only rows that actually hold controls are allowed to wrap. Selecting them
       by content rather than blanket-wrapping every flex row keeps the charts,
       whose bars are flex children, laid out as intended. */
    .eos-content div:has(> select),
    .eos-content div:has(> input),
    .eos-content div:has(> .form-select),
    .eos-content div:has(> .form-control),
    .eos-content div:has(> .input-group),
    .eos-content div:has(> form) {
        flex-wrap: wrap;
    }
}