/**
 * HVK Developer's - Client Portal & Authentication Design System
 * 
 * Royal Blue (#0865D9), Navy (#082653), White, and Subtle Grays (#F8FAFC)
 * Responsive, SaaS-style, Accessible (WCAG 2.1 AA)
 */

/* ==========================================================================
   1. AUTHENTICATION PAGES (Login, Register, Forgot Password)
   ========================================================================== */
.hvk-auth-page-wrapper {
    background: linear-gradient(180deg, #F8FAFC 0%, #EDF2F7 100%);
    min-height: calc(100vh - 220px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.hvk-auth-card-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.hvk-auth-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-lg, 16px);
    box-shadow: 0 20px 45px -10px rgba(8, 38, 83, 0.08), 0 4px 12px rgba(8, 38, 83, 0.03);
    padding: 40px 44px;
    position: relative;
    overflow: hidden;
}

.hvk-auth-card-header {
    text-align: center;
    margin-bottom: 28px;
}

.hvk-auth-logo {
    display: inline-block;
    margin-bottom: 16px;
    text-decoration: none;
}

.hvk-auth-logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.hvk-auth-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--hvk-navy, #082653);
    letter-spacing: -0.02em;
}

.hvk-auth-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--hvk-navy, #082653);
    margin: 0 0 8px;
    line-height: 1.25;
}

.hvk-auth-subtitle {
    font-size: 0.92rem;
    color: var(--hvk-gray-500, #64748B);
    margin: 0;
    line-height: 1.5;
}

/* Form Controls */
.hvk-auth-form .hvk-form-group {
    margin-bottom: 20px;
}

.hvk-form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--hvk-navy, #082653);
    margin-bottom: 7px;
}

.hvk-required {
    color: #DC2626;
}

.hvk-input-icon-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.hvk-input-icon {
    position: absolute;
    left: 14px;
    color: #94A3B8;
    pointer-events: none;
    display: flex;
    align-items: center;
}

.hvk-form-control {
    width: 100%;
    height: 46px;
    padding: 10px 14px;
    font-family: var(--hvk-font-sans, inherit);
    font-size: 0.95rem;
    color: var(--hvk-gray-900, #0F172A);
    background-color: #FFFFFF;
    border: 1px solid #CBD5E1;
    border-radius: var(--hvk-radius-md, 10px);
    transition: var(--hvk-transition, all 0.2s ease);
    box-sizing: border-box;
}

.hvk-form-control.hvk-has-icon {
    padding-left: 42px;
}

.hvk-form-control:focus {
    outline: none;
    border-color: var(--hvk-primary, #0865D9);
    box-shadow: 0 0 0 3.5px rgba(8, 101, 217, 0.16);
    background-color: #FFFFFF;
}

/* Password with Toggle */
.hvk-password-wrap {
    position: relative;
}

.hvk-pwd-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    color: #94A3B8;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.2s;
}

.hvk-pwd-toggle:hover,
.hvk-pwd-toggle:focus-visible {
    color: var(--hvk-primary, #0865D9);
    outline: none;
}

/* Password Strength Bar */
.hvk-pwd-strength {
    height: 4px;
    background-color: #E2E8F0;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.hvk-pwd-strength-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.hvk-pwd-strength-fill.strength-weak { width: 25%; background-color: #EF4444; }
.hvk-pwd-strength-fill.strength-fair { width: 50%; background-color: #F59E0B; }
.hvk-pwd-strength-fill.strength-good { width: 75%; background-color: #0865D9; }
.hvk-pwd-strength-fill.strength-strong { width: 100%; background-color: #10B981; }

.hvk-pwd-strength-text {
    font-size: 0.78rem;
    color: #64748B;
    margin-top: 5px;
    display: block;
}

.hvk-field-match-feedback {
    font-size: 0.78rem;
    margin-top: 5px;
    display: block;
}

/* Checkbox & Options */
.hvk-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--hvk-gray-700, #475569);
    user-select: none;
}

.hvk-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid #CBD5E1;
    accent-color: var(--hvk-primary, #0865D9);
    cursor: pointer;
}

.hvk-link-forgot {
    font-size: 0.85rem;
    color: var(--hvk-primary, #0865D9);
    text-decoration: none;
    font-weight: 600;
}

.hvk-link-forgot:hover,
.hvk-link-forgot:focus-visible {
    text-decoration: underline;
}

/* Buttons */
.hvk-btn-block {
    width: 100%;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: var(--hvk-radius-md, 10px);
}

.hvk-btn-spinner {
    display: inline-flex;
    margin-left: 8px;
}

.hvk-spinner-svg {
    width: 18px;
    height: 18px;
    animation: hvkRotate 1s linear infinite;
}

.hvk-spinner-circle {
    stroke-dasharray: 50;
    stroke-dashoffset: 20;
}

@keyframes hvkRotate {
    100% { transform: rotate(360deg); }
}

/* Alerts */
.hvk-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--hvk-radius-md, 10px);
    margin-bottom: 22px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.hvk-alert-success {
    background-color: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.hvk-alert-error {
    background-color: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

.hvk-alert-info {
    background-color: #EFF6FF;
    border: 1px solid #BFDBFE;
    color: #1E40AF;
}

.hvk-alert-icon {
    font-size: 1.1rem;
    line-height: 1;
    margin-top: 1px;
}

/* Card Footer */
.hvk-auth-card-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid #F1F5F9;
    font-size: 0.88rem;
    color: var(--hvk-gray-500, #64748B);
}

.hvk-auth-card-footer p {
    margin: 0 0 10px;
}

.hvk-auth-help-links {
    font-size: 0.82rem;
    color: #94A3B8;
}

.hvk-auth-help-links a {
    color: #64748B;
    text-decoration: none;
}

.hvk-auth-help-links a:hover {
    color: var(--hvk-primary, #0865D9);
    text-decoration: underline;
}

/* ==========================================================================
   2. HEADER ACCOUNT DROPDOWN & PORTAL CHIP
   ========================================================================== */
.hvk-header-account {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-right: 14px;
}

.hvk-header-portal-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--hvk-navy, #082653);
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-pill, 9999px);
    text-decoration: none;
    transition: all 0.2s ease;
}

.hvk-header-portal-link:hover,
.hvk-header-portal-link:focus-visible {
    background: #E8F6FF;
    color: var(--hvk-primary, #0865D9);
    border-color: #B9E1FF;
}

.hvk-account-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-pill, 9999px);
    padding: 4px 14px 4px 5px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.hvk-account-btn:hover,
.hvk-account-btn:focus-visible {
    background: #FFFFFF;
    border-color: var(--hvk-primary, #0865D9);
    box-shadow: 0 2px 8px rgba(8, 101, 217, 0.12);
}

.hvk-account-avatar {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #082653 0%, #0865D9 100%);
    color: #FFFFFF;
    font-size: 0.82rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hvk-account-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--hvk-navy, #082653);
}

.hvk-account-chevron {
    color: #64748B;
    transition: transform 0.2s ease;
}

.hvk-header-account.is-open .hvk-account-chevron {
    transform: rotate(180deg);
}

.hvk-account-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 220px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-md, 10px);
    box-shadow: 0 16px 36px -4px rgba(8, 38, 83, 0.12), 0 4px 12px rgba(8, 38, 83, 0.04);
    padding: 8px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hvk-header-account.is-open .hvk-account-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hvk-account-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--hvk-gray-700, #475569);
    text-decoration: none;
    transition: all 0.15s ease;
}

.hvk-account-dropdown-item:hover,
.hvk-account-dropdown-item:focus-visible {
    background-color: #F8FAFC;
    color: var(--hvk-primary, #0865D9);
}

.hvk-account-dropdown-divider {
    height: 1px;
    background-color: #F1F5F9;
    margin: 6px 0;
}

.hvk-dropdown-logout {
    color: #DC2626 !important;
}

.hvk-dropdown-logout:hover {
    background-color: #FEF2F2 !important;
}

/* ==========================================================================
   3. CLIENT DASHBOARD LAYOUT & TABS
   ========================================================================== */
.hvk-dashboard-wrapper {
    background-color: #F8FAFC;
    min-height: calc(100vh - 240px);
    padding: 36px 0 60px;
}

.hvk-dash-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-lg, 16px);
    padding: 24px 32px;
    box-shadow: 0 4px 16px rgba(8, 38, 83, 0.03);
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}

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

.hvk-dash-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #082653 0%, #0865D9 100%);
    color: #FFFFFF;
    font-size: 1.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(8, 101, 217, 0.25);
}

.hvk-dash-greeting {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--hvk-navy, #082653);
    margin: 0 0 6px;
    line-height: 1.2;
}

.hvk-dash-badges {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.hvk-dash-company-pill {
    font-size: 0.82rem;
    font-weight: 600;
    background-color: #EBF5FF;
    color: #0369A1;
    padding: 3px 10px;
    border-radius: 6px;
}

.hvk-dash-status-pill {
    font-size: 0.82rem;
    font-weight: 600;
    background-color: #DCFCE7;
    color: #15803D;
    padding: 3px 10px;
    border-radius: 6px;
}

.hvk-dash-last-login {
    font-size: 0.8rem;
    color: #94A3B8;
}

.hvk-dash-topbar-right {
    display: flex;
    gap: 10px;
}

/* Dashboard 2-Column Layout */
.hvk-dash-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 28px;
    align-items: start;
}

/* Sidebar Navigation */
.hvk-dash-sidebar {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-lg, 16px);
    padding: 14px;
    box-shadow: 0 4px 16px rgba(8, 38, 83, 0.03);
}

.hvk-dash-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hvk-dash-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--hvk-gray-700, #475569);
    border-radius: var(--hvk-radius-md, 10px);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.hvk-dash-nav-item:hover {
    background-color: #F8FAFC;
    color: var(--hvk-primary, #0865D9);
}

.hvk-dash-nav-item.is-active {
    background-color: #EBF5FF;
    color: var(--hvk-primary, #0865D9);
}

.hvk-nav-count {
    margin-left: auto;
    background: var(--hvk-primary, #0865D9);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
}

.hvk-dash-nav-divider {
    height: 1px;
    background-color: #F1F5F9;
    margin: 8px 0;
}

.hvk-dash-logout-item {
    color: #DC2626 !important;
}

.hvk-dash-logout-item:hover {
    background-color: #FEF2F2 !important;
}

/* Main Dashboard Panel */
.hvk-dash-content {
    min-width: 0;
}

/* KPI Cards Grid */
.hvk-dash-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.hvk-metric-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-lg, 16px);
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 16px rgba(8, 38, 83, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hvk-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(8, 38, 83, 0.06);
}

.hvk-metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hvk-metric-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--hvk-navy, #082653);
    line-height: 1.2;
}

.hvk-metric-label {
    display: block;
    font-size: 0.82rem;
    color: #64748B;
    font-weight: 500;
    margin-top: 2px;
}

/* Dashboard Cards */
.hvk-dash-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-lg, 16px);
    box-shadow: 0 4px 16px rgba(8, 38, 83, 0.03);
    overflow: hidden;
}

.hvk-dash-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid #F1F5F9;
    flex-wrap: wrap;
    gap: 12px;
}

.hvk-dash-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--hvk-navy, #082653);
    margin: 0 0 4px;
}

.hvk-dash-card-desc {
    font-size: 0.88rem;
    color: #64748B;
    margin: 0;
}

.hvk-dash-card-body {
    padding: 28px;
}

/* Empty States */
.hvk-empty-state {
    text-align: center;
    padding: 48px 20px;
    max-width: 480px;
    margin: 0 auto;
}

.hvk-empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.hvk-empty-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--hvk-navy, #082653);
    margin: 0 0 8px;
}

.hvk-empty-desc {
    font-size: 0.92rem;
    color: #64748B;
    line-height: 1.6;
    margin: 0 0 24px;
}

.hvk-empty-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Dashboard Tables */
.hvk-projects-table-wrap {
    overflow-x: auto;
}

.hvk-dash-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.hvk-dash-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #E2E8F0;
    background-color: #F8FAFC;
}

.hvk-dash-table td {
    padding: 16px;
    border-bottom: 1px solid #F1F5F9;
    color: #334155;
    vertical-align: middle;
}

.hvk-dash-table tr:last-child td {
    border-bottom: none;
}

/* Status Tags & Progress Bar */
.hvk-status-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    background-color: #EBF5FF;
    color: #0369A1;
}

.hvk-progress-track {
    background-color: #E2E8F0;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 4px;
}

.hvk-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #0865D9 0%, #257CE8 100%);
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* Project Cards Grid */
.hvk-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.hvk-project-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: var(--hvk-radius-md, 10px);
    padding: 20px;
    box-shadow: 0 2px 8px rgba(8, 38, 83, 0.04);
}

.hvk-project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.hvk-project-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--hvk-navy, #082653);
    margin: 0;
}

/* Milestone Timeline */
.hvk-milestone-list {
    position: relative;
    padding-left: 32px;
}

.hvk-milestone-list::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background-color: #E2E8F0;
}

.hvk-milestone-item {
    position: relative;
    margin-bottom: 24px;
}

.hvk-milestone-marker {
    position: absolute;
    left: -32px;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #FFFFFF;
    border: 2px solid #CBD5E1;
    color: #64748B;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hvk-milestone-item.is-completed .hvk-milestone-marker {
    background-color: #10B981;
    border-color: #10B981;
    color: #FFFFFF;
}

.hvk-milestone-item.is-active .hvk-milestone-marker {
    background-color: #0865D9;
    border-color: #0865D9;
    color: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(8, 101, 217, 0.2);
}

.hvk-milestone-details h4 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    color: var(--hvk-navy, #082653);
}

.hvk-milestone-details p {
    margin: 0;
    font-size: 0.88rem;
    color: #64748B;
}

/* Helper Buttons */
.hvk-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.hvk-btn-xs {
    padding: 5px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
}

.hvk-btn-danger-outline {
    background: transparent;
    border: 1px solid #FECACA;
    color: #DC2626;
    border-radius: var(--hvk-radius-md, 10px);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.hvk-btn-danger-outline:hover {
    background: #FEF2F2;
    border-color: #F87171;
    color: #B91C1C;
}

/* ==========================================================================
   4. RESPONSIVE BREAKPOINTS (Tablet, Mobile)
   ========================================================================== */
@media (max-width: 991px) {
    .hvk-dash-layout {
        grid-template-columns: 1fr;
    }

    .hvk-dash-sidebar {
        overflow-x: auto;
    }

    .hvk-dash-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .hvk-dash-nav-item {
        white-space: nowrap;
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .hvk-dash-nav-divider {
        display: none;
    }

    .hvk-dash-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .hvk-auth-card {
        padding: 28px 20px;
    }

    .hvk-form-grid {
        grid-template-columns: 1fr !important;
    }

    .hvk-dash-topbar {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .hvk-dash-topbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .hvk-dash-metrics-grid {
        grid-template-columns: 1fr;
    }

    .hvk-dash-card-header {
        padding: 20px;
    }

    .hvk-dash-card-body {
        padding: 20px;
    }
}