/* =========================
   TUTORIALS PAGE
========================= */
.tutorials-page {
    max-width: 1280px;
    padding-top: 24px;
}

.tutorials-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    margin-bottom: 22px;
}

.tutorials-title-row h1 {
    margin: 0;
    color: var(--green);
    font-size: 42px;
}

.tutorials-title-row p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.45;
}

.tutorial-total-time {
    color: var(--glow-accent);
    font-size: 13px;
    font-weight: 900;
    white-space: nowrap;
    background: rgba(31,241,255,0.075);
    border: 1px solid rgba(31,241,255,0.28);
    border-radius: 999px;
    padding: 10px 14px;
    box-shadow: 0 0 18px rgba(31,241,255,0.10);
}

.tutorials-content {
    display: grid;
    gap: 28px;
}

.tutorial-category {
    background: rgba(21,21,21,0.76);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 18px;
    box-shadow: 0 0 24px rgba(31,241,255,0.05);
}

.tutorial-category-title {
    margin: 0 0 16px;
    color: var(--green);
    font-size: 24px;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.tutorial-card {
    min-width: 0;
    padding: 0;
    overflow: hidden;
    text-align: left;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(31,241,255,0.11), transparent 46%),
        rgba(255,255,255,0.035);
    border: 1px solid rgba(31,241,255,0.15);
    border-radius: 18px;
    cursor: pointer;
    transition: 0.2s;
}

.tutorial-card:hover {
    transform: translateY(-3px);
    border-color: rgba(31,241,255,0.42);
    box-shadow: 0 0 22px rgba(31,241,255,0.12);
}

.tutorial-card.coming-soon {
    cursor: default;
}

.tutorial-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background:
        radial-gradient(circle at 30% 20%, rgba(53,255,138,0.20), transparent 34%),
        radial-gradient(circle at 80% 80%, rgba(31,241,255,0.22), transparent 38%),
        #0d1220;
    overflow: hidden;
}

.tutorial-thumb img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.tutorial-play-icon,
.tutorial-coming-label {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
}

.tutorial-play-icon {
    width: 48px;
    height: 48px;
    color: #001014;
    background: rgba(31,241,255,0.92);
    font-size: 20px;
    font-weight: 900;
    box-shadow: 0 0 24px rgba(31,241,255,0.34);
}

.tutorial-coming-label {
    padding: 8px 11px;
    color: var(--glow-accent);
    background: rgba(0,0,0,0.42);
    border: 1px solid rgba(31,241,255,0.28);
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.tutorial-info {
    padding: 12px;
}

.tutorial-title {
    min-height: 42px;
    color: var(--text);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.25;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.tutorial-duration {
    margin-top: 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.tutorial-loading,
.tutorial-empty {
    padding: 22px;
    color: var(--muted);
    background: rgba(21,21,21,0.78);
    border: 1px solid var(--border);
    border-radius: 18px;
}

.video-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.video-modal.open {
    display: flex;
}

.video-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.76);
    backdrop-filter: blur(4px);
}

.video-modal-dialog {
    position: relative;
    width: min(100%, 980px);
    max-height: calc(100vh - 48px);
    overflow: auto;
    padding: 18px;
    background: #0b1020;
    border: 1px solid rgba(31,241,255,0.34);
    border-radius: 22px;
    box-shadow: 0 0 40px rgba(31,241,255,0.16);
}

.video-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(31,241,255,0.28);
    border-radius: 999px;
    color: var(--text);
    background: rgba(255,255,255,0.06);
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
}

.video-modal-close:hover {
    color: var(--glow-accent);
    border-color: rgba(31,241,255,0.58);
}

.video-modal-dialog h2 {
    margin: 0 48px 14px 0;
    color: var(--green);
    font-size: 22px;
    line-height: 1.25;
}

.video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 16px;
    background: #000;
}

.video-frame iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
}

.video-coming-soon {
    padding: 42px 18px;
    text-align: center;
    color: var(--muted);
    background: rgba(255,255,255,0.035);
    border: 1px solid var(--border);
    border-radius: 16px;
    font-weight: 800;
}

@media (max-width: 1200px) {
    .tutorial-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 800px) {
    .tutorials-title-row {
        align-items: stretch;
        flex-direction: column;
    }

    .tutorial-total-time {
        white-space: normal;
        align-self: flex-start;
    }

    .tutorial-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tutorials-title-row h1 {
        font-size: 34px;
    }
}

@media (max-width: 520px) {
    .tutorial-grid {
        grid-template-columns: 1fr;
    }

    .point-rule-grid {
        grid-template-columns: 1fr;
    }

    .point-system-note {
        flex-direction: column;
    }

    .video-modal {
        padding: 12px;
    }
}