:root {
    --portal-color: #16a34a;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --background: #ffffff;
    --border: #e5e7eb;
    --border-radius: 8px;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-primary);
    background-color: #f9fafb;
}

.portal-container {
    max-width: 900px;
    margin: 0 auto;
}

/* Header */
.portal-header {
    background-color: var(--portal-color);
    padding: 3rem 0 4rem 0;
    width: 100%;
}

.portal-header-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.portal-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    text-align: left;
}

.portal-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
    text-align: left;
}

.portal-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: left;
}

.portal-content {
    padding: 2rem;
    background: #ffffff;
    border-radius: 24px 24px 0 0;
    margin-top: -2rem;
    position: relative;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

.breadcrumb {
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.breadcrumb:hover {
    color: var(--portal-color);
}

.breadcrumb:last-child {
    font-weight: 600;
    color: var(--text-primary);
    cursor: default;
}

.breadcrumb:last-child:hover {
    color: var(--text-primary);
}

.breadcrumb-separator {
    color: var(--border);
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    grid-auto-rows: 1fr;
}

.category-tile {
    background: var(--background);
    border: 0.5px solid var(--border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.category-tile:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--portal-color);
    transform: translateY(-2px);
}

.category-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon-emoji {
    font-size: 2.5rem;
}

.category-icon-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

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

.category-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.category-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Form */
.form-container {
    max-width: 100%;
    margin: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.form-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.request-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s;
    background: #ffffff;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--portal-color);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    box-shadow: none;
}

.btn:focus {
    outline: none;
    box-shadow: none;
}

.btn-primary {
    background-color: var(--portal-color);
    color: white;
    flex: 1;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: #f9fafb;
}

/* Loading */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 1rem;
}

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

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

.loading-message {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Error */
.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 1rem;
}

.error-icon {
    font-size: 4rem;
}

.error-message {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Success */
.success-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: 1.5rem;
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: var(--portal-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
}

.success-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--portal-color);
}

.success-message {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
}

/* Responsive */
@media (max-width: 768px) {
    .portal-container {
        padding: 1rem;
    }

    .portal-title {
        font-size: 2rem;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 1.5rem;
    }

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

    .btn {
        width: 100%;
    }
}