/* =========================================================================
   Salesforce Dictionary - Custom Styles (SLDS 2 Cosmos-inspired)
   ========================================================================= */

:root {
    --sf-brand-primary: #0176D3;
    --sf-brand-primary-hover: #014486;
    --sf-brand-dark: #032D60;
    --sf-brand-darker: #001D3F;
    --sf-brand-light: #EEF4FF;
    --sf-brand-accent: #1B96FF;
    --sf-bg-page: #F3F3F3;
    --sf-bg-card: #FFFFFF;
    --sf-text-primary: #181818;
    --sf-text-secondary: #444444;
    --sf-text-tertiary: #706E6B;
    --sf-text-inverse: #FFFFFF;
    --sf-border-color: #E5E5E5;
    --sf-border-radius: 12px;
    --sf-border-radius-sm: 8px;
    --sf-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --sf-shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --sf-shadow-header: 0 2px 4px rgba(0, 0, 0, 0.1);
    --sf-transition: 0.2s ease;
    --sf-max-width: 1200px;
}

* { box-sizing: border-box; }

body {
    background-color: var(--sf-bg-page);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

.sf-header {
    background: var(--sf-brand-dark);
    color: var(--sf-text-inverse);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    box-shadow: var(--sf-shadow-header);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.sf-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    color: var(--sf-text-inverse);
}

.sf-header__logo svg { width: 28px; height: 28px; }

.sf-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sf-header__nav a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--sf-border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--sf-transition), color var(--sf-transition);
}

.sf-header__nav a:hover {
    background: rgba(255,255,255,0.12);
    color: var(--sf-text-inverse);
}

.sf-header__nav a.active {
    background: rgba(255,255,255,0.18);
    color: var(--sf-text-inverse);
}

.sf-header__mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
}

/* ── Hero Section (with SVG cross pattern background) ───────────────────── */

.sf-hero {
    background: linear-gradient(135deg, var(--sf-brand-dark) 0%, #063872 55%, #0a4fa3 100%);
    color: var(--sf-text-inverse);
    padding: 48px 24px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sf-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300A1E0' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 1;
    pointer-events: none;
}

.sf-hero > * { position: relative; z-index: 1; }

.sf-hero h1 {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 8px;
}

.sf-hero p {
    font-size: 16px;
    margin: 0 0 28px;
    opacity: 0.85;
}

/* ── Search ──────────────────────────────────────────────────────────────── */

.sf-search {
    max-width: 600px;
    margin: 0 auto 24px;
    position: relative;
}

.sf-search__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--sf-text-tertiary);
    pointer-events: none;
}

.sf-search input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    font-size: 16px;
    border: 2px solid transparent;
    border-radius: 50px;
    outline: none;
    background: var(--sf-bg-card);
    color: var(--sf-text-primary);
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    transition: border-color var(--sf-transition), box-shadow var(--sf-transition);
}

.sf-search input:focus {
    border-color: var(--sf-brand-accent);
    box-shadow: 0 2px 16px rgba(27,150,255,0.25);
}

.sf-search input::placeholder { color: var(--sf-text-tertiary); }

.sf-search__clear {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--sf-text-tertiary);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    display: none;
    line-height: 1;
}

.sf-search__clear.visible { display: block; }

/* ── Alphabet Navigation ────────────────────────────────────────────────── */

.sf-alphabet {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    max-width: 700px;
    margin: 0 auto;
}

.sf-alphabet button {
    background: rgba(255,255,255,0.15);
    border: none;
    color: var(--sf-text-inverse);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--sf-transition);
}

.sf-alphabet button:hover { background: rgba(255,255,255,0.28); }
.sf-alphabet button.active { background: var(--sf-brand-accent); color: var(--sf-text-inverse); }
.sf-alphabet button.disabled { opacity: 0.35; cursor: default; }

/* ── Main Content (2-column with sidebar) ────────────────────────────────── */

.sf-main {
    max-width: var(--sf-max-width);
    margin: 0 auto;
    padding: 32px 24px 48px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}

.sf-main__content { min-width: 0; }

/* ── Term Count / Status Bar ────────────────────────────────────────────── */

.sf-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--sf-text-tertiary);
}

.sf-status-bar__count {
    font-weight: 600;
    color: var(--sf-text-secondary);
}

/* ── Letter Divider ─────────────────────────────────────────────────────── */

.sf-letter-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 28px 0 16px;
    padding: 0;
}

.sf-letter-divider:first-child { margin-top: 0; }

.sf-letter-divider__letter {
    font-size: 28px;
    font-weight: 700;
    color: var(--sf-brand-primary);
    min-width: 40px;
}

.sf-letter-divider__line {
    flex: 1;
    height: 2px;
    background: var(--sf-border-color);
    border-radius: 1px;
}

/* ── Term Card ──────────────────────────────────────────────────────────── */

.sf-term-card {
    background: var(--sf-bg-card);
    border-radius: var(--sf-border-radius);
    box-shadow: var(--sf-shadow-card);
    padding: 24px;
    margin-bottom: 16px;
    transition: box-shadow var(--sf-transition), transform var(--sf-transition);
    border: 1px solid var(--sf-border-color);
    cursor: default;
}

.sf-term-card:hover {
    box-shadow: var(--sf-shadow-card-hover);
    transform: translateY(-2px);
}

.sf-term-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.sf-term-card__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--sf-brand-dark);
    margin: 0;
    line-height: 1.3;
}

.sf-term-card__title a {
    color: var(--sf-brand-dark);
    text-decoration: none;
    transition: color var(--sf-transition);
}

.sf-term-card__title a:hover { color: var(--sf-brand-primary); }

/* ── Category Badge (on term cards) ─────────────────────────────────────── */

.sf-term-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.sf-term-card__badge--core {
    background: #E5F5FE;
    color: #0B5CAB;
}

.sf-term-card__badge--admin {
    background: #FEF3E0;
    color: #A96404;
}

.sf-term-card__badge--dev {
    background: #F3E5F5;
    color: #7B1FA2;
}

.sf-term-card__badge--sales {
    background: #FCE4EC;
    color: #AD1457;
}

.sf-term-card__definition {
    font-size: 15px;
    line-height: 1.65;
    color: var(--sf-text-secondary);
    margin: 0 0 16px;
}

.sf-term-card__example-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--sf-brand-primary);
    margin: 0 0 6px;
}

.sf-term-card__example {
    font-size: 14px;
    line-height: 1.6;
    color: var(--sf-text-tertiary);
    margin: 0;
    padding: 14px 16px;
    background: #F9FAFB;
    border-radius: var(--sf-border-radius-sm);
    border-left: 3px solid var(--sf-brand-accent);
}

/* ── Sidebar ────────────────────────────────────────────────────────────── */

.sf-sidebar { position: sticky; top: 72px; }

.sf-widget {
    background: var(--sf-bg-card);
    border-radius: var(--sf-border-radius);
    box-shadow: var(--sf-shadow-card);
    border: 1px solid var(--sf-border-color);
    margin-bottom: 20px;
    overflow: hidden;
}

.sf-widget__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--sf-brand-dark);
    color: var(--sf-text-inverse);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sf-widget__header-icon { font-size: 16px; }

.sf-widget__body { padding: 18px; }

/* Stats Widget */
.sf-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.sf-stat {
    text-align: center;
    padding: 12px 8px;
    background: #F9FAFB;
    border-radius: var(--sf-border-radius-sm);
}

.sf-stat__number {
    font-size: 24px;
    font-weight: 700;
    color: var(--sf-brand-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.sf-stat__number--text {
    font-size: 14px;
    word-break: break-word;
}

.sf-stat__label {
    font-size: 11px;
    color: var(--sf-text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Category Widget */
.sf-category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sf-category-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid #F0F0F0;
    cursor: pointer;
    transition: background var(--sf-transition);
}

.sf-category-list li:last-child { border-bottom: none; }

.sf-category-list li:hover { background: #F9FAFB; margin: 0 -18px; padding: 9px 18px; }
.sf-category-list li.active { background: var(--sf-brand-light); margin: 0 -18px; padding: 9px 18px; font-weight: 600; }

.sf-category-list__name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--sf-text-secondary);
}

.sf-category-list__name span.icon { font-size: 15px; }

.sf-category-list__count {
    font-size: 11px;
    font-weight: 700;
    background: var(--sf-brand-light);
    color: var(--sf-brand-primary);
    padding: 2px 8px;
    border-radius: 10px;
}

/* Tags Widget */
.sf-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sf-tags button {
    background: #F0F0F0;
    border: none;
    border-radius: 16px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--sf-text-secondary);
    cursor: pointer;
    transition: background var(--sf-transition), color var(--sf-transition);
}

.sf-tags button:hover {
    background: var(--sf-brand-primary);
    color: var(--sf-text-inverse);
}

/* Pro Tip Widget */
.sf-widget--tip .sf-widget__header {
    background: linear-gradient(135deg, #0B5CAB 0%, #1B96FF 100%);
}

.sf-widget--tip .sf-widget__body {
    font-size: 13px;
    line-height: 1.65;
    color: var(--sf-text-secondary);
}

.sf-widget--tip .sf-widget__body strong {
    color: var(--sf-text-primary);
}

/* ── Loading / Sentinel ─────────────────────────────────────────────────── */

.sf-loading {
    text-align: center;
    padding: 32px;
}

.sf-loading__spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid var(--sf-border-color);
    border-top-color: var(--sf-brand-primary);
    border-radius: 50%;
    animation: sf-spin 0.8s linear infinite;
}

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

.sf-loading__text {
    margin-top: 12px;
    font-size: 14px;
    color: var(--sf-text-tertiary);
}

/* ── No Results ─────────────────────────────────────────────────────────── */

.sf-no-results {
    text-align: center;
    padding: 60px 24px;
    display: none;
}

.sf-no-results__icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }

.sf-no-results__title {
    font-size: 20px;
    font-weight: 600;
    color: var(--sf-text-secondary);
    margin: 0 0 8px;
}

.sf-no-results__text {
    font-size: 15px;
    color: var(--sf-text-tertiary);
    margin: 0;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */

.sf-footer {
    background: var(--sf-brand-darker);
    color: rgba(255,255,255,0.7);
    padding: 40px 24px;
    margin-top: 48px;
}

.sf-footer__inner {
    max-width: var(--sf-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.sf-footer__brand h3 { color: var(--sf-text-inverse); font-size: 18px; margin: 0 0 12px; }
.sf-footer__brand p { font-size: 14px; line-height: 1.6; margin: 0; }

.sf-footer__links h4 {
    color: var(--sf-text-inverse);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 16px;
}

.sf-footer__links ul { list-style: none; padding: 0; margin: 0; }
.sf-footer__links li { margin-bottom: 8px; }

.sf-footer__links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--sf-transition);
}

.sf-footer__links a:hover { color: var(--sf-text-inverse); }

.sf-footer__bottom {
    max-width: var(--sf-max-width);
    margin: 32px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.12);
    text-align: center;
    font-size: 13px;
}

/* ── Page Content (About / Contact) ─────────────────────────────────────── */

.sf-page {
    max-width: var(--sf-max-width);
    margin: 0 auto;
    padding: 40px 24px 48px;
}

.sf-page__header { margin-bottom: 32px; }
.sf-page__header h1 { font-size: 32px; font-weight: 700; color: var(--sf-brand-dark); margin: 0 0 8px; }
.sf-page__header p { font-size: 16px; color: var(--sf-text-tertiary); margin: 0; }

.sf-content-card {
    background: var(--sf-bg-card);
    border-radius: var(--sf-border-radius);
    box-shadow: var(--sf-shadow-card);
    border: 1px solid var(--sf-border-color);
    padding: 32px;
    margin-bottom: 24px;
}

.sf-content-card h2 { font-size: 22px; font-weight: 700; color: var(--sf-brand-dark); margin: 0 0 16px; }
.sf-content-card h3 { font-size: 18px; font-weight: 600; color: var(--sf-text-primary); margin: 24px 0 12px; }
.sf-content-card p { font-size: 15px; line-height: 1.7; color: var(--sf-text-secondary); margin: 0 0 16px; }
.sf-content-card ul { padding-left: 20px; margin: 0 0 16px; }
.sf-content-card li { font-size: 15px; line-height: 1.7; color: var(--sf-text-secondary); margin-bottom: 6px; }

/* ── Contact Form ───────────────────────────────────────────────────────── */

.sf-form-group { margin-bottom: 20px; }
.sf-form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--sf-text-primary); margin-bottom: 6px; }

.sf-form-group input,
.sf-form-group textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1px solid var(--sf-border-color);
    border-radius: var(--sf-border-radius-sm);
    background: var(--sf-bg-card);
    color: var(--sf-text-primary);
    outline: none;
    transition: border-color var(--sf-transition);
}

.sf-form-group input:focus,
.sf-form-group textarea:focus {
    border-color: var(--sf-brand-primary);
    box-shadow: 0 0 0 3px rgba(1,118,211,0.15);
}

.sf-form-group textarea { resize: vertical; min-height: 120px; }

.sf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--sf-border-radius-sm);
    cursor: pointer;
    transition: background var(--sf-transition), transform var(--sf-transition);
}

.sf-btn--primary { background: var(--sf-brand-primary); color: var(--sf-text-inverse); }
.sf-btn--primary:hover { background: var(--sf-brand-primary-hover); transform: translateY(-1px); }

.sf-contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.sf-contact-info__item { text-align: center; padding: 24px; background: #F9FAFB; border-radius: var(--sf-border-radius-sm); }
.sf-contact-info__icon { font-size: 32px; margin-bottom: 12px; }
.sf-contact-info__label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--sf-text-tertiary); margin: 0 0 4px; }
.sf-contact-info__value { font-size: 15px; color: var(--sf-text-primary); margin: 0; }
.sf-contact-info__value a { color: var(--sf-brand-primary); text-decoration: none; }

/* ── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
    .sf-main {
        grid-template-columns: 1fr;
    }

    .sf-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .sf-header { padding: 0 16px; }

    .sf-header__nav {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--sf-brand-dark);
        flex-direction: column;
        padding: 8px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

    .sf-header__nav.open { display: flex; }
    .sf-header__nav a { padding: 12px 16px; }
    .sf-header__mobile-toggle { display: block; }

    .sf-hero { padding: 32px 16px; }
    .sf-hero h1 { font-size: 26px; }
    .sf-main { padding: 20px 16px 40px; }

    .sf-sidebar { grid-template-columns: 1fr; }

    .sf-footer__inner { grid-template-columns: 1fr; gap: 24px; }
    .sf-term-card { padding: 18px; }
}

@media (max-width: 480px) {
    .sf-alphabet button { width: 28px; height: 28px; font-size: 11px; }
    .sf-hero h1 { font-size: 22px; }
}