/* ==========================================================================
   PEP-ADP Enterprise - Corporate CSS Theme
   Enterprise Portal Environment
   ========================================================================== */

:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-subtle: #edf2f7;

    --brand-dark: #0f2942;
    --brand-primary: #1e40af;
    --brand-hover: #1d4ed8;
    --brand-light: #eff6ff;
    --brand-accent: #3b82f6;

    --success-bg: #ecfdf5;
    --success-text: #065f46;
    --success-border: #a7f3d0;

    --danger-bg: #fef2f2;
    --danger-text: #991b1b;
    --danger-border: #fecaca;

    --warning-bg: #fffbeb;
    --warning-text: #92400e;
    --warning-border: #fde68a;

    --info-bg: #f0fdfa;
    --info-text: #115e59;
    --info-border: #99f6e4;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.corporate-theme {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    font-size: 14px;
    min-height: 100vh;
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Top Navigation
   -------------------------------------------------------------------------- */
.top-nav {
    background-color: var(--brand-dark);
    color: #ffffff;
    border-bottom: 3px solid var(--brand-primary);
    padding: 0 20px;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.brand-area .brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #ffffff;
}

.brand-logo {
    background-color: var(--brand-primary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-weight: 900;
    font-size: 16px;
    letter-spacing: 1px;
}

.logo-text { color: #ffffff; }
.logo-sub { color: #93c5fd; }

.brand-title {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
}

.portal-tag {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.user-greeting {
    color: #e2e8f0;
}

/* --------------------------------------------------------------------------
   Banners
   -------------------------------------------------------------------------- */
.admin-alert-banner {
    background: linear-gradient(90deg, #991b1b 0%, #7f1d1d 100%);
    color: #ffffff;
    padding: 8px 20px;
    font-size: 12px;
    border-bottom: 1px solid #b91c1c;
}

.banner-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.banner-title {
    font-weight: 800;
    letter-spacing: 0.5px;
}

.banner-sub {
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Main Layout Structure
   -------------------------------------------------------------------------- */
.main-layout-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex: 1;
    padding: 24px 20px;
    gap: 24px;
}

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 12px;
    box-shadow: var(--shadow-sm);
    align-self: flex-start;
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    padding: 8px 12px 4px;
}

.admin-section-header {
    margin-top: 16px;
    color: #b91c1c;
}

.side-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s ease;
}

.nav-item:hover {
    background-color: var(--brand-light);
    color: var(--brand-primary);
}

.nav-item.active {
    background-color: var(--brand-primary);
    color: #ffffff;
}

.nav-item.admin-highlight-link {
    background-color: #fff1f2;
    color: #9f1239;
    border: 1px dashed #fecdd3;
    font-weight: 700;
}

.nav-item.admin-highlight-link:hover, .nav-item.admin-highlight-link.active {
    background-color: #be123c;
    color: #ffffff;
}

.content-body {
    flex: 1;
    min-width: 0;
}

.public-content {
    max-width: 800px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Headers & Page Titles
   -------------------------------------------------------------------------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--brand-dark);
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* --------------------------------------------------------------------------
   Content Panels & Cards
   -------------------------------------------------------------------------- */
.content-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    margin-bottom: 20px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
}

.panel-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--brand-dark);
}

.panel-description {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.panel-footer-note {
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
    font-size: 12px;
}

/* --------------------------------------------------------------------------
   Dashboard Metric Grid
   -------------------------------------------------------------------------- */
.dashboard-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.metric-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--brand-dark);
    margin: 6px 0;
}

.metric-sub {
    font-size: 12px;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.table-responsive {
    overflow-x: auto;
}

.corporate-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.corporate-table th {
    background-color: #f1f5f9;
    color: var(--brand-dark);
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-color);
}

.corporate-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.corporate-table tr:hover {
    background-color: #f8fafc;
}

.table-actions-cell {
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background-color: var(--brand-primary); color: #ffffff; }
.btn-primary:hover { background-color: var(--brand-hover); }

.btn-primary-sm { background-color: var(--brand-primary); color: #ffffff; font-size: 12px; padding: 6px 12px; }
.btn-primary-sm:hover { background-color: var(--brand-hover); }

.btn-primary-xs { background-color: var(--brand-primary); color: #ffffff; font-size: 11px; padding: 4px 8px; }
.btn-primary-xs:hover { background-color: var(--brand-hover); }

.btn-outline-sm { background: transparent; border-color: #94a3b8; color: var(--text-main); font-size: 12px; padding: 6px 12px; }
.btn-outline-sm:hover { background: #f1f5f9; }

.btn-outline-xs { background: transparent; border-color: #cbd5e1; color: var(--text-main); font-size: 11px; padding: 3px 8px; }
.btn-outline-xs:hover { background: #f1f5f9; }

.btn-danger-sm { background-color: #dc2626; color: #ffffff; font-size: 12px; padding: 6px 12px; }
.btn-danger-sm:hover { background-color: #b91c1c; }

.btn-danger-xs { background-color: #dc2626; color: #ffffff; font-size: 11px; padding: 3px 8px; border: none; }
.btn-danger-xs:hover { background-color: #b91c1c; }

.btn-success-xs { background-color: #16a34a; color: #ffffff; font-size: 11px; padding: 3px 8px; border: none; }
.btn-success-xs:hover { background-color: #15803d; }

.btn-block { width: 100%; }

.btn-link { background: none; border: none; color: var(--brand-primary); text-decoration: underline; cursor: pointer; font-size: 13px; padding: 0; }

/* --------------------------------------------------------------------------
   Badges and Pills
   -------------------------------------------------------------------------- */
.role-pill {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 10px;
    letter-spacing: 0.5px;
}
.role-admin { background-color: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.role-user { background-color: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }

.badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 4px;
}
.badge-success { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.badge-danger { background: var(--danger-bg); color: var(--danger-text); border: 1px solid var(--danger-border); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); border: 1px solid var(--warning-border); }

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 13px;
}
.alert-success { background-color: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }
.alert-danger { background-color: var(--danger-bg); color: var(--danger-text); border: 1px solid var(--danger-border); }
.alert-info { background-color: var(--info-bg); color: var(--info-text); border: 1px solid var(--info-border); }

/* --------------------------------------------------------------------------
   Auth Cards & Forms
   -------------------------------------------------------------------------- */
.auth-card-container {
    max-width: 480px;
    margin: 40px auto;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 32px;
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo-badge {
    display: inline-block;
    background: var(--brand-dark);
    color: #ffffff;
    font-weight: 900;
    font-size: 18px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.auth-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--brand-dark);
}

.auth-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.notice-box {
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 20px;
    font-size: 12px;
    color: #1e40af;
}

.notice-tag {
    font-weight: 800;
    display: block;
    margin-bottom: 2px;
}

.warning-banner {
    background-color: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 20px;
}

.warning-title {
    font-weight: 800;
    color: #92400e;
    font-size: 13px;
    margin-bottom: 4px;
}

.warning-text {
    font-size: 12px;
    color: #78350f;
    line-height: 1.4;
}

.corporate-form .form-group {
    margin-bottom: 16px;
}

.corporate-form label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--brand-dark);
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-main);
    transition: border-color 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-row {
    display: flex;
    gap: 12px;
}

.col-half {
    flex: 1;
}

.form-hint {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.forgot-link {
    font-size: 12px;
    color: var(--brand-primary);
    text-decoration: none;
}

.auth-footer-link {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

.auth-footer-link a {
    color: var(--brand-primary);
    font-weight: 600;
    text-decoration: none;
}

.code-input {
    font-size: 24px;
    letter-spacing: 8px;
    text-align: center;
    font-weight: bold;
    color: var(--brand-primary);
}

.resend-form {
    text-align: center;
    margin-top: 16px;
}

.resend-text {
    font-size: 12px;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Vulnerability Sections
   -------------------------------------------------------------------------- */
.vulnerability-banner {
    background-color: #fff1f2;
    border: 1px solid #fecdd3;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.vulnerability-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.vulnerability-code {
    background: #be123c;
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 4px;
}

.vulnerability-title {
    font-weight: 700;
    color: #9f1239;
    font-size: 14px;
}

.vulnerability-desc {
    font-size: 13px;
    color: #881337;
}

.revealed-password {
    background: #fee2e2;
    color: #991b1b;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #fca5a5;
    font-size: 14px;
}

.masked-password {
    color: #94a3b8;
    letter-spacing: 2px;
}

/* --------------------------------------------------------------------------
   Behind the Padlock / SSL Demonstration Card
   -------------------------------------------------------------------------- */
.padlock-demo-card {
    display: grid;
    grid-template-columns: 240px 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.padlock-visual-col {
    background: linear-gradient(135deg, #0f2942 0%, #1e40af 100%);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    text-align: center;
}

.padlock-icon-large {
    font-size: 48px;
    margin-bottom: 10px;
}

.padlock-status {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
}

.padlock-status-badge {
    font-size: 10px;
    background: rgba(255, 255, 255, 0.2);
    padding: 3px 8px;
    border-radius: 10px;
    margin-top: 8px;
}

.padlock-details-col {
    padding: 24px;
}

.status-spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 6px 0;
}

.spec-label {
    font-weight: 600;
    color: var(--brand-dark);
}

.core-lesson-box {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.lesson-header {
    margin-bottom: 12px;
}

.lesson-tag {
    background: #eff6ff;
    color: #1e40af;
    font-weight: 800;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #bfdbfe;
}

.lesson-quote {
    font-size: 16px;
    font-weight: 700;
    color: var(--brand-dark);
    border-left: 4px solid var(--brand-primary);
    padding-left: 14px;
    margin: 16px 0;
    line-height: 1.4;
}

.lesson-explanation {
    font-size: 13px;
    color: #475569;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Modals
   -------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 41, 66, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-dialog {
    background: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 520px;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: #f8fafc;
}

.modal-header h3 {
    font-size: 16px;
    color: var(--brand-dark);
}

.close-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
    background: #f8fafc;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.portal-footer {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    padding: 16px 20px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: auto;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.env-badge {
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Helpers
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-success { color: #16a34a; }
.text-danger { color: #dc2626; }
.inline-form { display: inline-block; margin: 0; }
.file-tag { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 12px; }
.checksum-code { font-size: 11px; background: #f1f5f9; padding: 2px 4px; border-radius: 3px; }
.status-pill { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 10px; }
.status-active { background: #dcfce7; color: #15803d; }