/**
 * File: sequential-nav-pro/assets/style.css
 * This file contains the base CSS for the frontend navigation.
 */

/**
 * Sequential Nav Pro Plugin Styles
 * Version: 3.1.0
 */

/* * This file contains the base structure.
 * Most styling (colors, sizes, etc.) is applied via dynamic inline styles from the settings.
 */

/* --- Wrapper and Layout --- */
.snp-navigation-wrapper {
    /* CSS variables are injected here by PHP */
    font-size: var(--snp-font-size);
}
.snp-navigation {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 1.5em;
    background: var(--snp-bg-color);
    border: var(--snp-border-width) solid var(--snp-border-color);
    border-radius: var(--snp-radius);
    padding: var(--snp-padding);
    box-shadow: var(--snp-shadow);
    transition: background 0.3s, border-color 0.3s;
}
.snp-nav-item {
    flex: 1;
    min-width: 0;
    display: flex;
}
.snp-nav-prev { justify-content: flex-start; }
.snp-nav-next { justify-content: flex-end; text-align: right; }

/* --- Links and Disabled State --- */
.snp-nav-item a,
.snp-nav-item .snp-disabled {
    display: flex;
    align-items: center;
    text-decoration: none;
    width: 100%;
    color: var(--snp-text-color);
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, background 0.2s, color 0.2s;
}
.snp-nav-item a {
    cursor: pointer;
}
.snp-nav-item a:hover {
    color: var(--snp-hover-text-color);
    background: var(--snp-hover-bg-color);
}
.snp-nav-item a:hover .snp-arrow {
    color: var(--snp-hover-arrow-color);
}
.snp-disabled {
    cursor: not-allowed;
    background: var(--snp-disabled-bg-color);
    color: var(--snp-disabled-text-color);
    border-radius: var(--snp-radius); /* Give disabled items a background and radius */
    padding: var(--snp-padding);
}
.snp-disabled .snp-arrow {
    color: var(--snp-disabled-arrow-color);
}

/* --- Content inside links --- */
.snp-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--snp-arrow-color);
    transition: color 0.2s, transform 0.2s;
}
.snp-arrow svg {
    width: 1.5em;
    height: 1.5em;
    fill: currentColor;
}
.snp-content {
    flex: 1;
    min-width: 0;
}
.snp-nav-prev .snp-arrow { margin-right: 0.8em; }
.snp-nav-next .snp-arrow { margin-left: 0.8em; order: 1; }

.snp-label {
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.7;
    margin-bottom: 0.2em;
    display: block;
}
.snp-title {
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.snp-serial {
    font-weight: 400;
    opacity: 0.8;
}

/* --- Type Switcher --- */
.snp-type-switcher {
    text-align: center;
    margin: 0 auto 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5em;
    color: var(--snp-text-color);
}
.snp-switcher-label {
    font-size: 0.9em;
    opacity: 0.8;
}
.snp-select-wrapper {
    position: relative;
}
.snp-select-wrapper select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: var(--snp-bg-color);
    border: var(--snp-border-width) solid var(--snp-border-color);
    border-radius: var(--snp-radius);
    padding: 0.5em 2em 0.5em 1em;
    color: var(--snp-text-color);
    cursor: pointer;
    font-size: 0.9em;
}
.snp-select-wrapper::after {
    content: '▼';
    font-size: 0.6em;
    position: absolute;
    right: 0.8em;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--snp-arrow-color);
}
/* Integrated switcher */
.snp-switcher-pos-integrated .snp-navigation {
    align-items: center;
}
.snp-switcher-pos-integrated .snp-type-switcher {
    margin: 0;
    flex-shrink: 0;
}

/* --- Layout Variations --- */
.snp-layout-vertical { flex-direction: column; }
.snp-layout-compact .snp-nav-item a,
.snp-layout-compact .snp-nav-item .snp-disabled {
    padding: 0.5em 0.8em;
}
.snp-layout-floating {
    position: fixed;
    top: 50%;
    width: 100%;
    left: 0;
    transform: translateY(-50%);
    z-index: 1000;
    padding: 0 20px;
    background: transparent;
    border: none;
    box-shadow: none;
    pointer-events: none;
    box-sizing: border-box;
}
.snp-layout-floating .snp-nav-item a {
    border-radius: 50%;
    padding: 0.8em;
    background: var(--snp-bg-color);
    box-shadow: var(--snp-shadow);
    pointer-events: auto;
}
.snp-layout-floating .snp-content { display: none; }


/* --- Responsive --- */
@media (max-width: 768px) {
    .snp-navigation:not(.snp-layout-floating) {
        flex-direction: column;
    }
    .snp-title {
        white-space: normal;
    }
}