/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ============================================
       COLOR SCHEME VARIABLES
       Edit these values to change the entire site's color scheme
       ============================================ */

    /* Base Palette */
    --cream: #FAF7F0;
    --beige: #D8D2C2;
    --brown: #B17457;
    --charcoal: #4A4947;

    /* Primary Colors */
    --primary-color: #B17457;           /* Main brand color - buttons, links */
    --primary-hover: #8B5A3C;           /* Hover state for primary elements */
    --primary-dark: #6B4530;            /* Darker variant for emphasis */

    /* Background Colors */
    --bg-color: #FAF7F0;                /* Page background */
    --card-bg: #FFFFFF;                 /* Card/panel backgrounds */
    --card-bg-alt: rgba(250, 247, 240, 0.5);  /* Alternative card background */
    --overlay-start: transparent;        /* Gradient overlay start */
    --overlay-mid: rgba(250, 247, 240, 0.8);   /* Gradient overlay middle */
    --overlay-end: rgba(250, 247, 240, 1);     /* Gradient overlay end */

    /* Border and Outline Colors */
    --border-color: #D8D2C2;            /* Standard border color */
    --border-light: rgba(216, 210, 194, 0.8);  /* Light border variant */
    --focus-ring: rgba(177, 116, 87, 0.2);     /* Focus ring color */

    /* Text Colors */
    --text-color: #4A4947;              /* Primary text */
    --text-secondary: #706E6B;          /* Secondary/muted text */
    --text-link: #B17457;               /* Link color */
    --text-link-hover: #8B5A3C;         /* Link hover color */

    /* Badge and State Colors */
    --confidence-high: #8B5A3C;
    --confidence-high-bg: rgba(139, 90, 60, 0.12);
    --confidence-high-border: rgba(139, 90, 60, 0.25);

    --confidence-medium: #B17457;
    --confidence-medium-bg: rgba(177, 116, 87, 0.12);
    --confidence-medium-border: rgba(177, 116, 87, 0.25);

    --confidence-low: #9B9693;
    --confidence-low-bg: rgba(155, 150, 147, 0.12);
    --confidence-low-border: rgba(155, 150, 147, 0.25);

    --category-bg: rgba(216, 210, 194, 0.4);
    --category-border: rgba(216, 210, 194, 0.8);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(74 73 71 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(74 73 71 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(74 73 71 / 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
    box-shadow: var(--shadow-sm);
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.intro {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 800px;
}

.intro a {
    color: var(--text-link);
    text-decoration: none;
    font-weight: 500;
}

.intro a:hover {
    text-decoration: underline;
    color: var(--text-link-hover);
}

/* Controls Section */
.controls {
    max-width: 1400px;
    margin: 2rem auto 1.5rem;
    padding: 0 1rem;
}

/* Category Pills Row */
.category-pills-row {
    margin-bottom: 1.5rem;
}

.main-pills {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.sub-pills-container {
    min-height: 2.5rem;
}

.large-pill {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    background-color: var(--card-bg);
    color: var(--primary-color);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.large-pill:hover {
    background-color: var(--beige);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.large-pill.active {
    background-color: var(--primary-color);
    color: white;
}

.sub-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.sub-pills.hidden {
    display: none;
}

.sub-pill {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.sub-pill:hover {
    background-color: var(--beige);
}

.sub-pill.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.filter-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.filter-row-second {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.filter-groups {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

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

.search-sort-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-shrink: 0;
}

/* Filter Buttons */
.segmented-buttons {
    display: flex;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.filter-btn {
    padding: 0.5rem 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.filter-subtext {
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.7;
}

.filter-btn.standalone {
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.filter-btn.segmented {
    border-right: 1px solid var(--border-color);
}

.filter-btn.segmented.last {
    border-right: none;
}

.filter-btn:hover {
    background-color: var(--beige);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

/* Dropdown Toggle Buttons */
.dropdown-toggle {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.dropdown-toggle:hover {
    background-color: var(--beige);
}

/* Tag Pills */
.inline-tags {
    display: flex;
    gap: 0.5rem;
    flex-direction: row !important;
}

.tag-pill {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.tag-pill:hover {
    background-color: var(--beige);
}

.tag-pill.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

/* Dropdown Cards */
.dropdown-card {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    border: none;
}

.dropdown-card.open {
    max-height: 800px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow-y: auto;
}

.dropdown-section {
    margin-bottom: 1.5rem;
}

.dropdown-section:last-child {
    margin-bottom: 0;
}

.dropdown-section-header {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-section-header h4 {
    margin: 0;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
}

/* Category Boxes */
.category-boxes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .category-boxes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.category-box {
    background-color: var(--cream);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
}

.category-box-header {
    margin-bottom: 0.5rem;
}

.category-parent {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    font-weight: 600;
}

.category-children {
    padding-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-children label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.xrisk-filter {
    color: #8B0000;
    font-weight: 600;
    padding: 0.5rem;
    background-color: rgba(139, 0, 0, 0.05);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
}

/* Search and Sort */
.search-input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 0.875rem;
    min-width: 250px;
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

.sort-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Results Count */
.results-count {
    text-align: center;
    margin: 1rem auto;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1rem;
}

/* Main Layout */
main.container {
    max-width: 1400px;
    margin: 0 auto 4rem;
    padding: 0 1rem;
}

/* Nonprofit Cards */
.nonprofits-list {
    display: block;
}

@media (min-width: 1024px) {
    .nonprofits-list {
        display: flex;
        gap: 1.5rem;
        align-items: flex-start;
    }

    .column-left,
    .column-right {
        flex: 1;
        display: flex;
        flex-direction: column;
    }
}

.nonprofit-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .nonprofit-card {
        margin-bottom: 1.5rem;
    }
}

.nonprofit-card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.75rem;
    gap: 1rem;
}

.card-title-section {
    flex: 1;
}

.nonprofit-card h2 {
    font-size: 1.25rem;
    margin-bottom: 0;
    color: var(--text-color);
}

.leader-name {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--primary-color);
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge.confidence-high {
    background-color: var(--confidence-high-bg);
    color: var(--confidence-high);
    border: 1px solid var(--confidence-high-border);
}

.badge.confidence-medium {
    background-color: var(--confidence-medium-bg);
    color: var(--confidence-medium);
    border: 1px solid var(--confidence-medium-border);
}

.badge.confidence-low {
    background-color: var(--confidence-low-bg);
    color: var(--confidence-low);
    border: 1px solid var(--confidence-low-border);
}

.badge.funding {
    background-color: var(--confidence-medium-bg);
    color: var(--primary-color);
    border: 1px solid var(--confidence-medium-border);
}

.badge.category {
    background-color: var(--category-bg);
    color: var(--charcoal);
    border: 1px solid var(--category-border);
}

.card-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.card-meta p {
    margin-bottom: 0.25rem;
}

.focus {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    line-height: 1.5;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.5rem;
}

.focus a {
    color: var(--text-link);
    text-decoration: underline;
    font-weight: 500;
}

.focus a:hover {
    color: var(--text-link-hover);
}

.focus strong {
    font-weight: 600;
    color: var(--charcoal);
}

.focus em {
    font-style: italic;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-block;
}

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

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

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

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

.btn-donate {
    background-color: var(--confidence-high);
    color: white;
}

.btn-donate:hover {
    background-color: var(--primary-dark);
}

.description-wrapper {
    margin-top: 1rem;
    margin-bottom: 1rem;
    position: relative;
}

.description {
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--card-bg-alt);
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

.description.collapsed {
    position: relative;
    max-height: 20em; /* Show approximately 700 characters of content */
    overflow: hidden; /* Hide overflow to truncate content */
}

.description.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4em;
    background: linear-gradient(to bottom, var(--overlay-start), var(--overlay-mid) 20%, var(--overlay-end));
    pointer-events: none;
}

.description-wrapper .read-more {
    background: none;
    border: none;
    color: var(--text-link);
    font-size: 0.875rem;
    cursor: pointer;
    font-weight: 500;
    text-decoration: underline;
    padding: 0;
    padding-left: calc(1rem + 2px);
    margin-top: -2.5em;
    padding-bottom: 1rem;
    padding-top: 0.5rem;
    display: block;
    position: relative;
    z-index: 2;
}

.description-wrapper .read-more:hover {
    color: var(--text-link-hover);
}

.description p {
    margin-bottom: 0.75rem;
}

.description a {
    color: var(--text-link);
    text-decoration: underline;
    font-weight: 500;
}

.description a:hover {
    color: var(--text-link-hover);
    text-decoration-thickness: 2px;
}

.description strong {
    font-weight: 600;
    color: var(--text-color);
}

.description em {
    font-style: italic;
}

/* Contact reveal */
.contact-reveal {
    margin-top: 1rem;
    padding: 0.75rem;
    background-color: var(--cream);
    border-radius: 6px;
    font-size: 0.875rem;
}

.contact-toggle {
    background: none;
    border: none;
    color: var(--text-link);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.25rem 0;
    font-weight: 500;
    text-decoration: underline;
}

.contact-toggle:hover {
    color: var(--text-link-hover);
}

.contact-info {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--beige);
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info code {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--charcoal);
}

.copy-btn {
    padding: 0.25rem 0.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.copy-btn.copied {
    background-color: var(--confidence-high);
}

/* Footer */
footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    .filter-row {
        flex-direction: column;
        gap: 1rem;
    }

    .filter-groups {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .search-sort-group {
        flex-direction: column;
        width: 100%;
    }

    .search-input {
        width: 100%;
        min-width: auto;
    }

    .sort-select {
        width: 100%;
    }

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

    .card-header {
        flex-direction: column;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}