html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 15px;
    }
}

:root {
    --erp-primary: #2563eb;
    --erp-primary-dark: #1d4ed8;
    --erp-secondary: #0f172a;
    --erp-bg: #f8fafc;
    --erp-card: #ffffff;
    --erp-border: #e2e8f0;
    --erp-text: #0f172a;
    --erp-muted: #64748b;
    --erp-success: #16a34a;
    --erp-warning: #f59e0b;
    --erp-danger: #dc2626;
    --erp-radius: 16px;
    --erp-shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
    --erp-shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --erp-sidebar-bg-1: #f8fbff;
    --erp-sidebar-bg-2: #eef4ff;
    --erp-sidebar-text: #0f172a;
    --erp-sidebar-muted: #64748b;
    --erp-sidebar-hover: #e0ecff;
    --erp-sidebar-active: linear-gradient(135deg, #2563eb, #3b82f6);
    --erp-sidebar-active-text: #ffffff;
    --erp-sidebar-active-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}

body {
    margin: 0;
    background-color: var(--erp-bg);
    color: var(--erp-text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
}

/* =========================
   GLOBAL / BASE
========================= */

a {
    text-decoration: none;
}

    a:hover {
        text-decoration: none;
    }

.text-muted {
    color: var(--erp-muted) !important;
}

.field-validation-error,
.validation-summary-errors {
    color: var(--erp-danger);
    font-size: 0.875rem;
}

/* Focus */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus,
textarea:focus {
    box-shadow: 0 0 0 0.15rem rgba(37, 99, 235, 0.15);
    border-color: var(--erp-primary);
}

/* =========================
   TYPOGRAPHY / PAGE
========================= */

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--erp-secondary);
    margin-bottom: 0.25rem;
}

.page-subtitle {
    font-size: 0.95rem;
    color: var(--erp-muted);
    margin-bottom: 1.5rem;
}

.erp-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--erp-secondary);
    margin-bottom: 1rem;
}

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

/* =========================
   BUTTONS
========================= */

.btn {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.6rem 1rem;
}

.btn-primary {
    background-color: var(--erp-primary);
    border-color: var(--erp-primary);
}

    .btn-primary:hover {
        background-color: var(--erp-primary-dark);
        border-color: var(--erp-primary-dark);
    }

.btn-outline-primary {
    border-color: var(--erp-primary);
    color: var(--erp-primary);
}

    .btn-outline-primary:hover {
        background-color: var(--erp-primary);
        border-color: var(--erp-primary);
        color: #fff;
    }

.erp-login-btn,
.erp-logout-btn {
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 600;
}

.erp-login-btn {
    background: var(--erp-primary);
    color: #fff;
    border: 1px solid var(--erp-primary);
}

    .erp-login-btn:hover {
        background: var(--erp-primary-dark);
        color: #fff;
    }

.erp-logout-btn {
    border: 1px solid #fecaca;
    background: #fff1f2;
    color: #be123c;
}

    .erp-logout-btn:hover {
        background: #ffe4e6;
        color: #9f1239;
    }

/* =========================
   CARDS / PANELS
========================= */

.erp-card,
.card {
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius);
    background: var(--erp-card);
    box-shadow: var(--erp-shadow-sm);
}

.card {
    overflow: hidden;
}

.erp-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--erp-border);
    font-weight: 700;
    background: #fff;
}

.erp-card-body {
    padding: 1.25rem;
}

.erp-panel {
    background: #fff;
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow-sm);
    padding: 1.25rem;
}

/* =========================
   FORMS
========================= */

.form-control,
.form-select,
textarea {
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    min-height: 44px;
    padding: 0.65rem 0.85rem;
    background-color: #fff;
}

.form-label {
    font-weight: 600;
    color: var(--erp-secondary);
    margin-bottom: 0.45rem;
}

.form-check-input {
    border-color: #94a3b8;
}

.form-text {
    color: var(--erp-muted);
    font-size: 0.82rem;
    margin-top: 0.35rem;
}

/* =========================
   TABLES
========================= */

.table {
    --bs-table-bg: transparent;
    vertical-align: middle;
}

    .table thead th {
        background: #f1f5f9;
        color: var(--erp-secondary);
        font-size: 0.86rem;
        font-weight: 700;
        border-bottom: 1px solid var(--erp-border);
        white-space: nowrap;
    }

    .table tbody td {
        border-color: var(--erp-border);
        color: var(--erp-text);
    }

.table-hover tbody tr:hover {
    background-color: #f8fbff;
}

.erp-table thead th {
    background: #f8fafc;
    color: #334155;
    font-size: 0.88rem;
    font-weight: 700;
    border-bottom: 1px solid var(--erp-border);
    padding-top: 14px;
    padding-bottom: 14px;
    white-space: nowrap;
}

.erp-table tbody td {
    padding-top: 14px;
    padding-bottom: 14px;
    border-color: #eef2f7;
}

/* =========================
   BADGES / PILLS / STATUS
========================= */

.erp-badge-success,
.erp-badge-warning,
.erp-badge-danger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.erp-badge-success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--erp-success);
}

.erp-badge-warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--erp-warning);
}

.erp-badge-danger {
    background: rgba(220, 38, 38, 0.12);
    color: var(--erp-danger);
}

.erp-code-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    font-size: 0.84rem;
    font-weight: 700;
}

.erp-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.erp-status-active {
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

.erp-status-inactive {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.erp-toolbar-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid var(--erp-border);
    color: #475569;
    font-size: 0.85rem;
    font-weight: 600;
}

.erp-role-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
}

/* =========================
   EMPTY STATE / STAT CARDS
========================= */

.erp-empty-state {
    padding: 56px 20px;
    text-align: center;
}

.erp-empty-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px auto;
    border-radius: 50%;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: var(--erp-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.erp-empty-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--erp-secondary);
}

.erp-empty-text {
    margin-top: 8px;
    color: var(--erp-muted);
    font-size: 0.95rem;
}

.erp-stat-card {
    background: #ffffff;
    border: 1px solid var(--erp-border);
    border-radius: 18px;
    padding: 20px 22px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
    height: 100%;
}

.erp-stat-label {
    font-size: 0.92rem;
    color: var(--erp-muted);
    margin-bottom: 10px;
}

.erp-stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--erp-secondary);
}

.erp-stat-note {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #94a3b8;
}

/* =========================
   ENTERPRISE LAYOUT
========================= */

.erp-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.erp-sidebar {
    width: 300px;
    background: linear-gradient(180deg, var(--erp-sidebar-bg-1), var(--erp-sidebar-bg-2));
    color: var(--erp-sidebar-text);
    border-right: 1px solid var(--erp-border);
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 8px 0 24px rgba(15, 23, 42, 0.04);
    flex-shrink: 0;
}

.erp-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100vh;
    overflow: hidden;
}

.erp-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    background: #fff;
    border-bottom: 1px solid var(--erp-border);
    flex-shrink: 0;
    z-index: 10;
}

.erp-topbar-left {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.erp-topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.erp-topbar-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
}

.erp-topbar-subtitle {
    color: var(--erp-muted);
    font-size: 0.9rem;
    margin: 0;
}

.erp-topbar-datebox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid var(--erp-border);
    border-radius: 999px;
    font-size: 0.9rem;
    color: #475569;
}

.erp-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.erp-content-inner {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.erp-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    flex-shrink: 0;
    padding: 14px 24px;
    border-top: 1px solid var(--erp-border);
    background: #fff;
    color: var(--erp-muted);
    font-size: 0.9rem;
}

.erp-footer-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.erp-footer-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #cbd5e1;
}

/* =========================
   SIDEBAR
========================= */

.erp-brand {
    padding: 0 1.25rem 1.1rem 1.25rem;
    margin: 0 1rem 1rem 1rem;
    border-bottom: 1px solid var(--erp-border);
}

.erp-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.85rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--erp-border);
    color: var(--erp-muted);
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    box-shadow: var(--erp-shadow-sm);
}

.erp-brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--erp-primary), var(--erp-primary-dark));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.25);
}

.erp-brand-title {
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--erp-text);
}

.erp-brand-subtitle {
    color: var(--erp-sidebar-muted);
    font-size: 0.88rem;
    margin-top: 0.35rem;
}

.erp-menu-section {
    padding: 0.25rem 1rem 0 1rem;
}

.erp-menu-title {
    padding: 0.85rem 0.9rem 0.55rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--erp-sidebar-muted);
    font-weight: 700;
}

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

    .erp-nav li {
        margin-bottom: 0.3rem;
    }

        .erp-nav li a {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            color: var(--erp-sidebar-text);
            text-decoration: none;
            padding: 0.82rem 0.9rem;
            border-radius: 1rem;
            transition: all 0.2s ease;
            font-weight: 600;
            position: relative;
            border: 1px solid transparent;
        }

            .erp-nav li a:hover {
                background: var(--erp-sidebar-hover);
                color: var(--erp-text);
                transform: translateX(2px);
            }

            .erp-nav li a.active {
                background: var(--erp-sidebar-active);
                color: var(--erp-sidebar-active-text);
                box-shadow: var(--erp-sidebar-active-shadow);
            }

.erp-nav-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid var(--erp-border);
    flex-shrink: 0;
    font-size: 1rem;
    box-shadow: var(--erp-shadow-sm);
}

.erp-nav li a.active .erp-nav-icon {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
    box-shadow: none;
}

.erp-nav-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

    .erp-nav-text strong {
        font-size: 0.98rem;
        font-weight: 600;
        color: inherit;
    }

    .erp-nav-text span {
        font-size: 0.76rem;
        color: var(--erp-sidebar-muted);
        margin-top: 0.18rem;
    }

.erp-nav li a.active .erp-nav-text span {
    color: rgba(255, 255, 255, 0.82);
}

/* =========================
   USER / PROFILE AREA
========================= */

.erp-userbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--erp-border);
    border-radius: 18px;
    background: #ffffff;
    min-width: 240px;
}

.erp-user-meta .smaller {
    font-size: 0.76rem;
}

.erp-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--erp-primary) 0%, var(--erp-primary-dark) 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.18);
}

/* =========================
   LOGIN PAGE
========================= */

.login-page-body {
    margin: 0;
    background: linear-gradient(135deg, #f8fbff 0%, #eef4ff 100%);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--erp-text);
}

.login-brand-panel {
    position: relative;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 35%), linear-gradient(135deg, #1d4ed8 0%, #2563eb 45%, #1e40af 100%);
    overflow: hidden;
}

.login-brand-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.login-brand-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 760px;
    margin: auto;
    padding: 60px 56px;
    color: #fff;
}

.login-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.20);
    backdrop-filter: blur(10px);
}

.login-brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: #fff;
    color: var(--erp-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.login-brand-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.login-brand-sub {
    font-size: 0.9rem;
    opacity: 0.86;
}

.login-hero-title {
    font-size: 2.45rem;
    font-weight: 800;
    line-height: 1.2;
    max-width: 620px;
}

.login-hero-text {
    margin-top: 18px;
    font-size: 1.02rem;
    line-height: 1.7;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.90);
}

.login-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    max-width: 720px;
}

.login-feature-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
}

    .login-feature-card i {
        font-size: 1.35rem;
        margin-top: 2px;
    }

.login-feature-title {
    font-weight: 700;
    margin-bottom: 4px;
}

.login-feature-text {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.5;
}

.login-form-panel {
    background: #f8fafc;
    padding: 32px 20px;
}

.login-form-wrapper {
    width: 100%;
    max-width: 430px;
}

.login-form-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--erp-text);
}

.login-form-subtitle {
    color: var(--erp-muted);
    margin-bottom: 0;
    line-height: 1.6;
}

.login-label {
    font-weight: 600;
    color: #334155;
    margin-bottom: 8px;
}

.login-input-group {
    position: relative;
}

.login-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    z-index: 3;
}

.login-input {
    height: 52px;
    padding-left: 42px;
    border-radius: 14px;
    border: 1px solid #dbe3ef;
    background: #fff;
    box-shadow: none;
    font-size: 0.96rem;
}

    .login-input:focus {
        border-color: var(--erp-primary);
        box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.12);
    }

.password-input {
    padding-right: 48px;
}

.login-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--erp-muted);
    z-index: 3;
    font-size: 1rem;
    cursor: pointer;
}

.login-submit-btn {
    height: 54px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--erp-primary) 0%, var(--erp-primary-dark) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
    transition: all 0.2s ease;
}

    .login-submit-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 16px 28px rgba(37, 99, 235, 0.28);
        color: #fff;
    }

.login-link {
    color: var(--erp-primary);
    text-decoration: none;
    font-weight: 600;
}

    .login-link:hover {
        color: var(--erp-primary-dark);
        text-decoration: underline;
    }

.login-footer-note {
    font-size: 0.92rem;
}

.login-copyright {
    font-size: 0.84rem;
    color: #94a3b8;
}

.login-mobile-logo {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--erp-primary) 0%, var(--erp-primary-dark) 100%);
    color: #fff;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 1.35rem;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 991.98px) {
    .erp-sidebar {
        display: none;
    }

    .erp-content {
        padding: 1rem;
    }

    .erp-topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .erp-topbar-left,
    .erp-topbar-right {
        justify-content: space-between;
    }

    .erp-userbox {
        min-width: unset;
        width: 100%;
    }

    .login-form-panel {
        background: linear-gradient(135deg, #f8fbff 0%, #eef4ff 100%);
    }

    .login-form-wrapper {
        max-width: 460px;
        background: #fff;
        border: 1px solid var(--erp-border);
        border-radius: 24px;
        padding: 32px 26px;
        box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    }
}
.erp-tenant-switcher {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid var(--erp-border);
    border-radius: 14px;
    min-width: 250px;
}

.erp-tenant-switcher-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--erp-secondary);
    white-space: nowrap;
}

.erp-tenant-switcher-select {
    min-width: 170px;
    border-radius: 10px;
    min-height: 38px;
}