/* ============================================================================
   MBLL Report Generator - Stylesheet
   Olli Brand Color Palette
   ============================================================================ */

/* CSS Variables - Olli Brand Colors */
:root {
    /* Primary Colors */
    --bg-navy: #1B2838;
    --text-cream: #F5F0E8;
    --primary-coral: #E8846B;
    --secondary-teal: #7ECEC2;

    /* Light Colors */
    --cream: #F5F0E8;
    --cream-dark: #E5DFD5;

    /* Gray Scale */
    --gray-100: #A8B5C4;
    --gray-200: #6B7D8F;

    /* Hover States */
    --teal-dark: #5FBFB0;
    --coral-light: #F0A08A;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius: 8px;
    --radius-lg: 12px;
}

/* ============================================================================
   Reset & Base Styles
   ============================================================================ */

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

html {
    font-size: 16px;
    line-height: 1.5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--cream);
    color: var(--bg-navy);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* ============================================================================
   Layout
   ============================================================================ */

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

/* Header */
.header {
    background-color: var(--bg-navy);
    color: var(--text-cream);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-md);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-coral);
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--gray-100);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-cream);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--secondary-teal);
    border-bottom-color: var(--secondary-teal);
}

.nav-link-secondary {
    color: var(--gray-100);
}

.nav-link-secondary:hover {
    color: var(--primary-coral);
    border-bottom-color: var(--primary-coral);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* Footer */
.footer {
    background-color: var(--bg-navy);
    color: var(--gray-100);
    padding: 1rem 2rem;
    text-align: center;
    font-size: 0.875rem;
}

/* ============================================================================
   Components
   ============================================================================ */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-coral);
    color: white;
}

.btn-primary:hover {
    background-color: var(--coral-light);
}

.btn-secondary {
    background-color: var(--secondary-teal);
    color: var(--bg-navy);
}

.btn-secondary:hover {
    background-color: var(--teal-dark);
}

.btn-full {
    width: 100%;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    background-color: var(--secondary-teal);
    color: var(--bg-navy);
}

.badge-required {
    background-color: var(--primary-coral);
    color: white;
}

/* Alerts */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.alert-error {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bg-navy);
    margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--cream-dark);
    border-radius: var(--radius);
    background-color: white;
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-teal);
    box-shadow: 0 0 0 3px rgba(126, 206, 194, 0.2);
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--secondary-teal);
    margin-bottom: 1rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--teal-dark);
}

/* ============================================================================
   Page-Specific Styles
   ============================================================================ */

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
}

.login-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 1.75rem;
    color: var(--bg-navy);
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--gray-200);
}

/* Menu Page */
.menu-container {
    max-width: 800px;
    margin: 0 auto;
}

.menu-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.menu-header h1 {
    font-size: 1.75rem;
    color: var(--bg-navy);
    margin-bottom: 0.5rem;
}

.menu-header p {
    color: var(--gray-200);
}

.menu-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.menu-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.menu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-coral);
}

.menu-card-secondary:hover {
    border-color: var(--secondary-teal);
}

.menu-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(232, 132, 107, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-coral);
}

.menu-card-secondary .menu-card-icon {
    background-color: rgba(126, 206, 194, 0.1);
    color: var(--secondary-teal);
}

.menu-card h2 {
    font-size: 1.25rem;
    color: var(--bg-navy);
    margin-bottom: 0.75rem;
}

.menu-card p {
    color: var(--gray-200);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

.menu-card-action {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-coral);
}

.menu-card-secondary .menu-card-action {
    color: var(--secondary-teal);
}

/* Upload Page */
.upload-container {
    max-width: 800px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.75rem;
    color: var(--bg-navy);
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--gray-200);
}

.upload-sections {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.upload-section {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

.upload-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.upload-section-header h3 {
    font-size: 1rem;
    color: var(--bg-navy);
}

.upload-section-desc {
    font-size: 0.875rem;
    color: var(--gray-200);
    margin-bottom: 1rem;
}

.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border: 2px dashed var(--cream-dark);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--gray-200);
}

.file-input-label:hover {
    border-color: var(--secondary-teal);
    color: var(--secondary-teal);
    background-color: rgba(126, 206, 194, 0.05);
}

.file-input-wrapper input[type="file"]:focus + .file-input-label {
    border-color: var(--secondary-teal);
    box-shadow: 0 0 0 3px rgba(126, 206, 194, 0.2);
}

.file-list {
    margin-top: 1rem;
}

.file-list ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.file-list li {
    background-color: var(--cream);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    color: var(--bg-navy);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Result Page */
.result-container {
    max-width: 800px;
    margin: 0 auto;
}

.result-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.result-card-primary {
    border: 2px solid var(--primary-coral);
}

.result-card-summary {
    border: 2px solid var(--secondary-teal);
}

/* Summary Statistics */
.summary-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
}

.summary-stat-primary {
    background-color: rgba(232, 132, 107, 0.1);
}

.summary-stat-secondary {
    background-color: rgba(126, 206, 194, 0.1);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bg-navy);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.summary-stat-primary .stat-value {
    color: var(--primary-coral);
}

.summary-stat-secondary .stat-value {
    color: var(--secondary-teal);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-200);
    font-weight: 500;
}

.summary-breakdown {
    background-color: var(--cream);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-breakdown h4 {
    font-size: 0.875rem;
    color: var(--bg-navy);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--cream-dark);
}

.breakdown-grid {
    display: grid;
    gap: 0.75rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.breakdown-label {
    color: var(--gray-200);
}

.breakdown-value {
    font-weight: 600;
    color: var(--bg-navy);
}

.summary-download {
    display: flex;
    justify-content: center;
}

.result-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--cream);
    border-bottom: 1px solid var(--cream-dark);
}

.result-card-header h2 {
    font-size: 1rem;
    color: var(--bg-navy);
}

.result-card-body {
    padding: 1.5rem;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.download-item-primary {
    background-color: rgba(232, 132, 107, 0.05);
    padding: 1rem;
    border-radius: var(--radius);
}

.download-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-coral);
}

.download-info > div {
    display: flex;
    flex-direction: column;
}

.download-filename {
    font-weight: 600;
    color: var(--bg-navy);
}

.download-desc {
    font-size: 0.75rem;
    color: var(--gray-200);
}

.file-group {
    margin-bottom: 1.5rem;
}

.file-group:last-child {
    margin-bottom: 0;
}

.file-group h4 {
    font-size: 0.875rem;
    color: var(--bg-navy);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--cream-dark);
}

.file-list-compact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.file-list-compact li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background-color: var(--cream);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.file-list-compact span {
    color: var(--gray-200);
    word-break: break-all;
}

.download-link {
    color: var(--secondary-teal);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.download-link:hover {
    color: var(--teal-dark);
}

.no-files {
    color: var(--gray-200);
    font-size: 0.875rem;
    font-style: italic;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* History Page */
.history-container {
    max-width: 800px;
    margin: 0 auto;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.history-date-group {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.history-date-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--bg-navy);
    color: var(--text-cream);
}

.history-date-header h2 {
    font-size: 1rem;
}

.history-runs {
    display: flex;
    flex-direction: column;
}

.history-run-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--cream-dark);
    transition: background-color 0.2s ease;
}

.history-run-card:last-child {
    border-bottom: none;
}

.history-run-card:hover {
    background-color: var(--cream);
}

.history-run-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.history-run-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--bg-navy);
}

.history-run-time svg {
    color: var(--secondary-teal);
}

.history-run-id {
    font-size: 0.75rem;
    color: var(--gray-200);
}

.history-run-action {
    color: var(--gray-100);
}

.history-run-card:hover .history-run-action {
    color: var(--primary-coral);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.empty-state-icon {
    color: var(--gray-100);
    margin-bottom: 1.5rem;
}

.empty-state h2 {
    font-size: 1.25rem;
    color: var(--bg-navy);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--gray-200);
    margin-bottom: 2rem;
}

/* ============================================================================
   Responsive Styles
   ============================================================================ */

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 1rem;
    }

    .main-content {
        padding: 1rem;
    }

    .menu-cards {
        grid-template-columns: 1fr;
    }

    .download-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .download-item .btn {
        width: 100%;
        margin-top: 1rem;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn {
        width: 100%;
    }

    .summary-stats {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 2rem;
    }

    .breakdown-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}