/*
 * Plugin: Simple Notice Board
 * Frontend Styles
 */
.snb-container {
    --snb-container-bg: #ffffff;
    --snb-board-bg: #f6f8fb;
    --snb-item-bg: #ffffff;
    --snb-accent: #2563eb;
    --snb-text: #101828;
    --snb-date: #667085;
    --snb-border: #e5e7eb;
    --snb-radius: 18px;
    --snb-height: 320px;
    --snb-speed: 15s;

    position: relative;
    background: linear-gradient(180deg, var(--snb-container-bg), color-mix(in srgb, var(--snb-board-bg) 42%, var(--snb-container-bg)));
    border: 1px solid var(--snb-border);
    border-radius: var(--snb-radius);
    padding: clamp(18px, 3vw, 30px);
    margin: 24px 0;
    color: var(--snb-text);
    overflow: hidden;
}

.snb-container:before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--snb-accent) 14%, transparent) 0, transparent 34%),
        radial-gradient(circle at bottom right, color-mix(in srgb, var(--snb-accent) 8%, transparent) 0, transparent 28%);
    opacity: 0.9;
}

.snb-container > * {
    position: relative;
    z-index: 1;
}

.snb-shadow {
    box-shadow: 0 18px 50px rgba(16, 24, 40, 0.09);
}

.snb-title {
    font-size: clamp(1.35rem, 2vw, 2rem);
    text-align: left;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--snb-text);
    margin: 0 0 18px;
}

.snb-title:after {
    content: "";
    display: block;
    width: 54px;
    height: 4px;
    margin-top: 10px;
    border-radius: 999px;
    background: var(--snb-accent);
}

.snb-board {
    position: relative;
    background: color-mix(in srgb, var(--snb-board-bg) 86%, transparent);
    border-radius: calc(var(--snb-radius) - 4px);
    border: 1px solid color-mix(in srgb, var(--snb-border) 74%, transparent);
    overflow: visible;
    backdrop-filter: blur(10px);
}

.snb-list {
    list-style: none;
    margin: 0;
    padding: 12px;
}

.snb-item {
    position: relative;
    padding: 18px 18px 18px 20px;
    margin: 0 0 14px;
    background: var(--snb-item-bg);
    border: 1px solid color-mix(in srgb, var(--snb-border) 86%, transparent);
    border-radius: calc(var(--snb-radius) - 6px);
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.snb-item:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: var(--snb-accent);
}

.snb-item:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--snb-accent) 35%, var(--snb-border));
}

.snb-item:last-child {
    margin-bottom: 0;
}

.snb-shadow .snb-item {
    box-shadow: 0 12px 30px rgba(16, 24, 40, 0.07);
}

.snb-featured {
    border-color: color-mix(in srgb, var(--snb-accent) 42%, var(--snb-border));
    background: linear-gradient(180deg, color-mix(in srgb, var(--snb-accent) 5%, var(--snb-item-bg)), var(--snb-item-bg));
}

.snb-featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    margin-bottom: 10px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.74rem;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--snb-accent);
    background: color-mix(in srgb, var(--snb-accent) 12%, #ffffff);
    border: 1px solid color-mix(in srgb, var(--snb-accent) 22%, transparent);
}

.snb-featured-badge:before {
    content: "★";
    font-size: 0.72rem;
}

.snb-featured-7 .snb-featured-badge,
.snb-featured-6 .snb-featured-badge {
    color: #ffffff;
    background: var(--snb-accent);
}

.snb-date {
    display: inline-flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--snb-date);
    margin-bottom: 7px;
    font-weight: 650;
}

.snb-notice-title {
    margin: 0 0 8px;
    font-size: clamp(1.05rem, 1.4vw, 1.22rem);
    line-height: 1.25;
    color: var(--snb-text);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.snb-content {
    color: var(--snb-text);
    line-height: 1.65;
    font-size: 1rem;
}

.snb-content p {
    margin-top: 0;
}

.snb-content p:last-child {
    margin-bottom: 0;
}

.snb-content a {
    color: var(--snb-accent);
    text-decoration: none;
    font-weight: 700;
    border-bottom: 1px solid color-mix(in srgb, var(--snb-accent) 45%, transparent);
}

.snb-content a:hover {
    border-bottom-color: var(--snb-accent);
}

.snb-no-notices {
    text-align: center;
    padding: 36px 22px;
    color: var(--snb-date);
    background: color-mix(in srgb, var(--snb-board-bg) 82%, #ffffff);
    border-radius: calc(var(--snb-radius) - 4px);
    border: 1px dashed var(--snb-border);
}

/* Cards layout */
.snb-layout-cards .snb-board {
    background: transparent;
    border: 0;
    backdrop-filter: none;
}

.snb-layout-cards .snb-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    padding: 0;
}

.snb-layout-cards .snb-item {
    margin: 0;
    min-height: 100%;
    padding: 20px;
}

.snb-layout-cards .snb-item:before {
    width: 100%;
    height: 5px;
}

/* Compact layout */
.snb-layout-compact.snb-container {
    padding: 16px;
}

.snb-layout-compact .snb-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.snb-layout-compact .snb-title:after {
    height: 3px;
    margin-top: 8px;
}

.snb-layout-compact .snb-list {
    padding: 8px;
}

.snb-layout-compact .snb-item {
    padding: 12px 14px 12px 16px;
    margin-bottom: 8px;
}

.snb-layout-compact .snb-content {
    font-size: 0.95rem;
    line-height: 1.5;
}

.snb-layout-compact .snb-featured-badge {
    margin-bottom: 7px;
}

/* Optional scrolling mode - OFF by default in settings */
.snb-scrolling .snb-board {
    height: var(--snb-height);
    overflow: hidden;
}

.snb-scrolling .snb-list {
    animation: snbScrollVertical var(--snb-speed) linear infinite;
}

.snb-scrolling.snb-pause-hover .snb-board:hover .snb-list {
    animation-play-state: paused;
}

@keyframes snbScrollVertical {
    0% { transform: translateY(100%); }
    100% { transform: translateY(-100%); }
}

@media (prefers-reduced-motion: reduce) {
    .snb-scrolling .snb-list {
        animation: none;
    }

    .snb-scrolling .snb-board {
        height: auto;
        overflow: visible;
    }

    .snb-item {
        transition: none;
    }
}

@media (max-width: 600px) {
    .snb-container {
        padding: 16px;
        border-radius: 14px;
    }

    .snb-list {
        padding: 8px;
    }

    .snb-layout-cards .snb-list {
        grid-template-columns: 1fr;
    }

    .snb-item {
        padding: 15px 15px 15px 17px;
    }
}