/* 04-components.css */

.section,
.content-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.section h2,
.section h3,
.content-section h2 {
    color: var(--text);
}

.drop-zone,
.drop {
    border: 2px dashed var(--border);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #fcfcfc;
    transition: all .2s ease;
    overflow: hidden;
}

.drop-zone:hover,
.drop:hover {
    border-color: var(--ig-grad-mid);
}

.drop-zone.drag-over,
.drop.drag-over {
    border-color: var(--ig-grad-start);
    background: #f0f4ff;
    outline: 3px dashed rgba(64, 93, 230, 0.18);
}

.controls,
.upload-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.btn {
    background: linear-gradient(90deg, var(--ig-grad-start), var(--ig-grad-end));
    color: #fff;
    padding: 12px 18px;
    border-radius: 10px;
    border: 0;
    cursor: pointer;
    font-size: .875rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .08);
    transition: transform .15s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, .12);
}

.btn:active {
    transform: translateY(0);
}

.btn.ghost {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    box-shadow: none;
}

.btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 15px;
}

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

.feature-card {
    background: var(--surface-alt);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
}

.feature-icon {
    font-size: 1.5rem;
    margin-bottom: .5rem;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 15px;
}

.info-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--text);
}

.info-card ol {
    padding-left: 20px;
    margin-top: 8px;
}

/* ======================= */
/* DROPDOWN STYLING         */
/* ======================= */
.dd-panel {
    display: none;
    /* default, JS toggle */
    padding: 16px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    max-height: 50vh;
    /* massimo spazio */
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.2s ease;
}

.dd-panel p,
.dd-panel ol,
.dd-panel li {
    margin: 0 0 8px 0;
    line-height: 1.5;
    color: var(--text);
    font-size: .875rem;
}

.dd-panel ol {
    padding-left: 20px;
}

.dd-panel li {
    margin-bottom: 6px;
}

.dd-btn {
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dd-btn:hover {
    background: var(--surface-alt);
    border-color: var(--ig-grad-mid);
}

/* ======================= */
/* RESULTS UNIFORM & SCROLL */
/* ======================= */
.results-scroll {
    max-height: 45vh;
    /* sufficiente per scroll verticale */
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
}

.results-list,
.user-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 12px;
}

.user-item,
.result-row {
    min-height: 60px;
    /* altezza uniforme */
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    flex-wrap: wrap;
    transition: background .15s;
}

.user-item:hover,
.result-row:hover {
    background: #f0f4ff;
}

.result-left,
.user-info {
    min-width: 0;
    /* importante per evitare overflow */
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.result-username,
.username {
    font-weight: 600;
    word-break: break-word;
    color: var(--text);
}

.result-actions,
.user-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.user-avatar {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

/* forza uniformità dei pulsanti azioni */
.action-btn {
    min-width: 70px;
    text-align: center;
}

/* Scrollbar più elegante (WebKit) */
.results-scroll::-webkit-scrollbar {
    width: 6px;
}

.results-scroll::-webkit-scrollbar-track {
    background: var(--surface-alt);
    border-radius: 3px;
}

.results-scroll::-webkit-scrollbar-thumb {
    background: var(--ig-grad-mid);
    border-radius: 3px;
}