/* ============================================================================
   HMPM Corporate Style - Power BI Requirements Generator
   ============================================================================ */

/* CSS Variables - HMPM Brand Colors */
:root {
    --hm-yellow: #FFC000;
    --hm-dark-blue: #1B365D;
    --hm-red: #C41914;
    --hm-gray-dark: #44546A;
    --hm-gray-medium: #A5A5A5;
    --hm-gray-light: #E7E6E6;
    --hm-white: #FFFFFF;
    
    /* Semantic colors */
    --primary: var(--hm-dark-blue);
    --accent: var(--hm-yellow);
    --danger: var(--hm-red);
    --text-primary: var(--hm-dark-blue);
    --text-secondary: var(--hm-gray-dark);
    --border-color: var(--hm-gray-medium);
    --bg-light: var(--hm-gray-light);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================================================
   BASE STYLES
   ============================================================================ */

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

body {
    font-family: 'Outfit', 'Arial', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: #f5f5f5;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--hm-dark-blue);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

a {
    color: var(--hm-dark-blue);
    text-decoration: none;
}

a:hover {
    color: var(--hm-yellow);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header - scrolls with content; disappears when user scrolls down, reappears when scrolling up */
.header {
    background: var(--hm-dark-blue);
    color: var(--hm-white);
    padding: var(--spacing-lg) 0;
    border-bottom: 4px solid var(--hm-yellow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.header .container > div:first-child {
    flex: 1;
    min-width: 0;
}

.header h1 {
    color: var(--hm-white);
    margin-bottom: 0;
}

.header-logo {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 20vw; /* 20% of viewport width */
    min-width: 120px;
    max-width: 400px;
    flex-shrink: 0;
}

.header-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 100px;
}

.header-subtitle {
    color: var(--hm-gray-light);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.logo {
    height: 50px;
}

/* Main Content */
.main-content {
    padding: var(--spacing-xl) 0;
}

/* Footer */
.footer {
    background: var(--hm-gray-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 2px solid var(--hm-yellow);
}

/* ============================================================================
   FORM SECTIONS
   ============================================================================ */

.form-section {
    background: var(--hm-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--hm-dark-blue);
    scroll-margin-top: 110px; /* Keep section header fully visible below sticky progress bar */
}

.form-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--hm-yellow);
}

.form-section-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-section-number {
    background: var(--hm-dark-blue);
    color: var(--hm-white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.form-subsection {
    margin-bottom: var(--spacing-lg);
}

.form-subsection h4 {
    color: var(--hm-gray-dark);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

/* ============================================================================
   FORM ELEMENTS
   ============================================================================ */

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* Authentication row: label above; dropdown + checkboxes aligned on same row */
.auth-row .form-group {
    margin-bottom: 0;
}

.auth-controls-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.auth-controls-row select {
    width: auto;
    min-width: 180px;
}

.auth-controls-row .checkbox-group {
    margin-bottom: 0;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

label.required::after {
    content: " *";
    color: var(--hm-red);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--hm-dark-blue);
    box-shadow: 0 0 0 3px rgba(27, 54, 93, 0.1);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

select {
    background-color: var(--hm-white);
    cursor: pointer;
}

/* Checkbox & Radio */
.checkbox-group,
.radio-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--hm-dark-blue);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--hm-dark-blue);
    color: var(--hm-white);
}

.btn-primary:hover {
    background: #152845;
}

.btn-secondary {
    background: var(--hm-gray-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #d8d7d7;
}

.btn-accent {
    background: var(--hm-yellow);
    color: var(--hm-dark-blue);
}

.btn-accent:hover {
    background: #e6ad00;
}

.btn-danger {
    background: var(--hm-red);
    color: var(--hm-white);
}

.btn-danger:hover {
    background: #a31410;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 16px;
}

.btn-icon {
    padding: var(--spacing-sm);
    min-width: 36px;
}

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

.dynamic-table-container {
    margin-bottom: var(--spacing-md);
}

.dynamic-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

.dynamic-table th {
    background: var(--hm-gray-light);
    color: var(--hm-dark-blue);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border: 1px solid var(--border-color);
}

.dynamic-table td {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    vertical-align: top;
}

.dynamic-table td input,
.dynamic-table td select,
.dynamic-table td textarea {
    border: 1px solid transparent;
    background: transparent;
    padding: var(--spacing-xs);
}

.dynamic-table td input:focus,
.dynamic-table td select:focus,
.dynamic-table td textarea:focus {
    border-color: var(--hm-dark-blue);
    background: var(--hm-white);
}

.dynamic-table tbody tr:hover {
    background: rgba(255, 192, 0, 0.05);
}

.table-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.row-delete-btn {
    color: var(--hm-red);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    opacity: 0.6;
    transition: opacity 0.2s;
}

.row-delete-btn:hover {
    opacity: 1;
}

/* ============================================================================
   ACCORDION / COLLAPSIBLE SECTIONS
   ============================================================================ */

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-md);
    background: var(--hm-gray-light);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.accordion-header:hover {
    background: #d8d7d7;
}

.accordion-content {
    padding: var(--spacing-md);
    display: none;
}

.accordion-content.active {
    display: block;
}

.accordion-toggle {
    transition: transform 0.2s;
}

.accordion-toggle.open {
    transform: rotate(180deg);
}

/* ============================================================================
   NAVIGATION / PROGRESS
   ============================================================================ */

.progress-nav {
    position: sticky;
    top: 0;
    background: var(--hm-white);
    padding: var(--spacing-md) 0;
    border-bottom: 2px solid var(--hm-gray-light);
    z-index: 100;
    margin-bottom: var(--spacing-lg);
}

.progress-nav-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.btn-help {
    flex-shrink: 0;
    background: var(--hm-dark-blue);
    color: var(--hm-white);
    border: 2px solid var(--hm-dark-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: var(--radius-sm);
}

.btn-help:hover {
    background: var(--hm-gray-dark);
    border-color: var(--hm-gray-dark);
    color: var(--hm-white);
}

.btn-help[aria-pressed="true"] {
    background: var(--hm-yellow);
    border-color: var(--hm-yellow);
    color: var(--hm-dark-blue);
}

.btn-logout {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    background: var(--hm-yellow);
    color: var(--hm-dark-blue);
    border: 2px solid var(--hm-yellow);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: var(--radius-sm);
}

.btn-logout:hover {
    background: #e5ab00;
    border-color: #e5ab00;
    color: var(--hm-dark-blue);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    flex: 1;
    list-style: none;
    counter-reset: step;
    margin: 0;
    padding: 0;
}

.progress-step {
    flex: 1;
    text-align: center;
    position: relative;
    color: var(--hm-gray-medium);
    font-size: 12px;
}

.progress-step::before {
    content: counter(step);
    counter-increment: step;
    display: block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    background: var(--hm-gray-light);
    border-radius: 50%;
    margin: 0 auto var(--spacing-xs);
    font-weight: 600;
}

.progress-step.active {
    color: var(--hm-dark-blue);
}

.progress-step.active::before {
    background: var(--hm-dark-blue);
    color: var(--hm-white);
}

.progress-step.completed::before {
    background: var(--hm-yellow);
    color: var(--hm-dark-blue);
    content: "✓";
}

/* ============================================================================
   ALERTS / NOTIFICATIONS
   ============================================================================ */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.alert-info {
    background: rgba(27, 54, 93, 0.1);
    border-left: 4px solid var(--hm-dark-blue);
    color: var(--hm-dark-blue);
}

.alert-warning {
    background: rgba(255, 192, 0, 0.1);
    border-left: 4px solid var(--hm-yellow);
    color: var(--hm-gray-dark);
}

.alert-danger {
    background: rgba(196, 25, 20, 0.1);
    border-left: 4px solid var(--hm-red);
    color: var(--hm-red);
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border-left: 4px solid #28a745;
    color: #28a745;
}

/* ============================================================================
   LOADING STATES
   ============================================================================ */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--hm-gray-light);
    border-top-color: var(--hm-dark-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: var(--spacing-md);
    color: var(--hm-dark-blue);
    font-weight: 500;
}

/* ============================================================================
   ACTION BAR (Fixed bottom)
   ============================================================================ */

.action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--hm-white);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    border-top: 3px solid var(--hm-yellow);
}

.action-bar-left {
    display: flex;
    gap: var(--spacing-md);
}

.action-bar-right {
    display: flex;
    gap: var(--spacing-md);
}

.draft-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.draft-controls-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.draft-controls-row input[type="text"],
.draft-controls-row select {
    min-width: 180px;
    height: 36px;
}

.draft-controls-row .btn {
    white-space: nowrap;
    flex-shrink: 0;
    height: 36px;
    box-sizing: border-box;
}

.draft-quick-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ============================================================================
   GENERATE PDF DIALOG
   ============================================================================ */

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1002;
}

.dialog-overlay.active {
    display: flex;
}

.dialog {
    background: var(--hm-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    max-width: 480px;
    width: 100%;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.dialog h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.dialog p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Add padding to body to account for fixed action bar */
body {
    padding-bottom: 80px;
}

/* ============================================================================
   TABS
   ============================================================================ */

.tabs {
    display: flex;
    border-bottom: 2px solid var(--hm-gray-light);
    margin-bottom: var(--spacing-lg);
}

.tab {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.tab:hover {
    color: var(--hm-dark-blue);
}

.tab.active {
    color: var(--hm-dark-blue);
    border-bottom-color: var(--hm-yellow);
    font-weight: 600;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.text-danger { color: var(--hm-red); }
.text-success { color: #28a745; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }

.hidden { display: none !important; }

/* ============================================================================
   PAGE LAYOUT (75% content / 25% help when help open)
   ============================================================================ */

.page-wrapper {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr 0fr;
    transition: grid-template-columns 0.3s ease;
}

.page-wrapper.help-open {
    /* Help panel: min 25%, scales up to 40% on ultrawide to use available space */
    grid-template-columns: 1fr minmax(25%, 40%);
}

.content-area {
    min-width: 0;
    overflow-y: auto;
    padding-bottom: 100px; /* Space for fixed action bar */
}

.page-wrapper.help-open .action-bar {
    /* Match content area: help is 25-40%, so content is 60-75% */
    left: 0;
    right: 40%; /* Max help width; ensures no overlap when help scales up */
}

/* ============================================================================
   HELP PANEL
   ============================================================================ */

.help-panel {
    background: var(--hm-white);
    border-left: 2px solid var(--hm-gray-light);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
}

.help-panel[aria-hidden="true"] {
    visibility: hidden;
    width: 0;
    min-width: 0;
}

.help-panel[aria-hidden="false"] {
    visibility: visible;
}

.help-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--hm-dark-blue);
    color: var(--hm-white);
    flex-shrink: 0;
}

.help-panel-header h3 {
    margin: 0;
    color: var(--hm-white);
    font-size: 1.1rem;
}

.help-close {
    background: none;
    border: none;
    color: var(--hm-white);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 var(--spacing-xs);
    opacity: 0.9;
}

.help-close:hover {
    opacity: 1;
}

.help-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.help-intro {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

.help-section {
    margin-bottom: var(--spacing-xl);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.help-section.help-section-highlighted {
    background-color: rgba(255, 192, 0, 0.15);
    box-shadow: 0 0 0 2px var(--hm-yellow);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-left: calc(-1 * var(--spacing-sm));
    margin-right: calc(-1 * var(--spacing-sm));
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.help-field-block.help-field-block-highlighted {
    background-color: rgba(255, 192, 0, 0.2);
    box-shadow: 0 0 0 2px var(--hm-yellow);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
}

.help-section-title {
    font-size: 1rem;
    color: var(--hm-dark-blue);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--hm-yellow);
}

.help-field-block {
    margin-bottom: var(--spacing-md);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.help-field-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.help-field-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 4px;
}

.help-field-example {
    font-size: 0.8rem;
    background: var(--bg-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--hm-yellow);
    font-style: italic;
    color: var(--hm-gray-dark);
}

.help-example-table-wrap {
    margin-top: 6px;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--hm-yellow);
}

.help-example-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    background: var(--hm-white);
}

.help-example-table th {
    background: var(--hm-gray-light);
    color: var(--hm-dark-blue);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-align: left;
    border: 1px solid var(--border-color);
}

.help-example-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    vertical-align: top;
    color: var(--hm-gray-dark);
}

.help-table-example {
    font-size: 0.8rem;
    background: var(--bg-light);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--hm-yellow);
    margin-top: 4px;
}

.help-table-example td {
    padding: 2px 8px 2px 0;
    vertical-align: top;
}

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

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .header .container {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .help-panel {
        width: 100%;
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .action-bar {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .action-bar-left,
    .action-bar-right {
        width: 100%;
        justify-content: center;
    }
    
    .progress-steps {
        flex-wrap: wrap;
    }
    
    .progress-step {
        flex: 0 0 33%;
        margin-bottom: var(--spacing-sm);
    }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
    .btn-help,
    .help-panel,
    .action-bar,
    .progress-nav,
    .btn {
        display: none;
    }
    
    body {
        padding-bottom: 0;
    }
    
    .form-section {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}