/* ==========================================================================
   Pierre Day - Area Riservata - Frontend Styles
   ========================================================================== */

:root {
    --pdar-accent: #c8a96e;
    --pdar-bg: #f8f8f8;
    --pdar-card-bg: #ffffff;
    --pdar-text: #333333;
    --pdar-text-light: #777777;
    --pdar-border: #e0e0e0;
    --pdar-radius: 8px;
    --pdar-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --pdar-shadow-hover: 0 4px 16px rgba(0,0,0,0.12);
    --pdar-new-bg: rgba(200, 169, 110, 0.06);
    --pdar-transition: 0.25s ease;
}

.pdar-wrapper * { box-sizing: border-box; }

.pdar-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--pdar-text);
}

.pdar-wrapper svg {
    flex-shrink: 0;
}

/* ==========================================================================
   LOGIN
   ========================================================================== */

.pdar-login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    padding: 40px 20px;
}

.pdar-login-box {
    background: var(--pdar-card-bg);
    border-radius: 12px;
    box-shadow: var(--pdar-shadow);
    padding: 48px 40px;
    max-width: 440px;
    width: 100%;
    text-align: center;
}

.pdar-login-icon {
    margin-bottom: 16px;
    color: var(--pdar-accent);
}

.pdar-login-box h2 {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
}

.pdar-login-subtitle {
    color: var(--pdar-text-light);
    margin: 0 0 28px;
    font-size: 14px;
}

.pdar-input-group {
    display: flex;
    gap: 8px;
}

.pdar-input-group input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--pdar-border);
    border-radius: var(--pdar-radius);
    font-size: 15px;
    outline: none;
    transition: border-color var(--pdar-transition);
}

.pdar-input-group input:focus {
    border-color: var(--pdar-accent);
}

.pdar-input-group button {
    padding: 12px 24px;
    background: var(--pdar-accent);
    color: #fff;
    border: none;
    border-radius: var(--pdar-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--pdar-transition), transform var(--pdar-transition);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pdar-input-group button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.pdar-btn-spinner svg {
    animation: pdar-spin 1s linear infinite;
}

.pdar-error {
    color: #d32f2f;
    background: #fce4ec;
    padding: 10px 14px;
    border-radius: var(--pdar-radius);
    margin-top: 14px;
    font-size: 14px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.pdar-header { margin-bottom: 24px; }

.pdar-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pdar-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
}

.pdar-logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: transparent;
    border: 2px solid var(--pdar-border);
    border-radius: var(--pdar-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--pdar-text-light);
    cursor: pointer;
    transition: all var(--pdar-transition);
    white-space: nowrap;
}

.pdar-logout-btn:hover {
    border-color: #d32f2f;
    color: #d32f2f;
    background: rgba(211, 47, 47, 0.04);
}

.pdar-logout-btn svg {
    transition: transform var(--pdar-transition);
}

.pdar-logout-btn:hover svg {
    transform: translateX(2px);
}

.pdar-intro {
    color: var(--pdar-text-light);
    font-size: 15px;
    line-height: 1.6;
}

/* ==========================================================================
   TOOLBAR
   ========================================================================== */

.pdar-toolbar {
    background: var(--pdar-card-bg);
    border-radius: var(--pdar-radius);
    box-shadow: var(--pdar-shadow);
    padding: 20px;
    margin-bottom: 20px;
}

/* Search field with icon */
.pdar-search-wrap {
    position: relative;
    margin-bottom: 14px;
}

.pdar-search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #bbb;
    pointer-events: none;
    transition: color var(--pdar-transition);
}

.pdar-search-wrap:focus-within .pdar-search-icon {
    color: var(--pdar-accent);
}

.pdar-search-input {
    width: 100%;
    padding: 14px 48px 14px 18px;
    border: 2px solid var(--pdar-border);
    border-radius: var(--pdar-radius);
    font-size: 15px;
    outline: none;
    transition: border-color var(--pdar-transition), box-shadow var(--pdar-transition);
    background: #fafafa;
}

.pdar-search-input::placeholder {
    color: #bbb;
    font-weight: 400;
}

.pdar-search-input:focus {
    border-color: var(--pdar-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.1);
}

/* Filters row */
.pdar-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.pdar-filter-select {
    padding: 10px 14px;
    border: 2px solid var(--pdar-border);
    border-radius: var(--pdar-radius);
    font-size: 14px;
    background: #fafafa;
    outline: none;
    cursor: pointer;
    min-width: 200px;
    transition: border-color var(--pdar-transition);
}

.pdar-filter-select:focus {
    border-color: var(--pdar-accent);
    background: #fff;
}

.pdar-reset-btn {
    padding: 10px 16px;
    background: #f5f5f5;
    border: 2px solid var(--pdar-border);
    border-radius: var(--pdar-radius);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--pdar-transition);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pdar-reset-btn:hover {
    background: #eee;
    border-color: #ccc;
}

.pdar-results-info {
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--pdar-text-light);
}

/* ==========================================================================
   FILE GRID
   ========================================================================== */

.pdar-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.pdar-file-card {
    background: var(--pdar-card-bg);
    border-radius: var(--pdar-radius);
    box-shadow: var(--pdar-shadow);
    overflow: hidden;
    transition: box-shadow var(--pdar-transition), transform var(--pdar-transition);
    position: relative;
    border: 2px solid transparent;
}

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

.pdar-file-card.is-new {
    border-color: var(--pdar-accent);
    background: var(--pdar-new-bg);
}

.pdar-new-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--pdar-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.6px;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(200, 169, 110, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pdar-new-badge svg {
    stroke: #fff;
}

/* Thumbnail */
.pdar-file-thumb {
    width: 100%;
    height: 180px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.pdar-file-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pdar-file-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--pdar-text-light);
}

.pdar-file-icon svg {
    opacity: 0.5;
}

.pdar-file-ext-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--pdar-accent);
    color: #fff;
    padding: 3px 12px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* Card body */
.pdar-file-body { padding: 16px; }

.pdar-file-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
    line-height: 1.3;
}

.pdar-file-desc {
    font-size: 13px;
    color: var(--pdar-text-light);
    margin: 0 0 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pdar-file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.pdar-meta-tag {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 4px;
    background: #f0f0f0;
    color: var(--pdar-text-light);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pdar-meta-tag.cat {
    background: rgba(200, 169, 110, 0.12);
    color: #8b7340;
}

.pdar-meta-tag svg {
    width: 12px;
    height: 12px;
}

.pdar-file-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--pdar-border);
}

.pdar-file-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pdar-file-date,
.pdar-file-size {
    font-size: 12px;
    color: var(--pdar-text-light);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.pdar-file-date svg,
.pdar-file-size svg {
    width: 13px;
    height: 13px;
    opacity: 0.6;
}

.pdar-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--pdar-accent);
    color: #fff;
    border: none;
    border-radius: var(--pdar-radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: opacity var(--pdar-transition);
}

.pdar-download-btn:hover {
    opacity: 0.85;
    color: #fff;
    text-decoration: none;
}

.pdar-download-btn svg {
    width: 15px;
    height: 15px;
}

/* ==========================================================================
   LOADING & NO RESULTS
   ========================================================================== */

.pdar-loading {
    text-align: center;
    padding: 40px;
    color: var(--pdar-text-light);
}

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

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

.pdar-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--pdar-text-light);
    font-size: 16px;
}

.pdar-no-results svg {
    margin-bottom: 12px;
    opacity: 0.4;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pdar-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.pdar-page-btn {
    padding: 8px 14px;
    border: 2px solid var(--pdar-border);
    border-radius: var(--pdar-radius);
    background: var(--pdar-card-bg);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--pdar-transition);
}

.pdar-page-btn:hover {
    border-color: var(--pdar-accent);
    color: var(--pdar-accent);
}

.pdar-page-btn.active {
    background: var(--pdar-accent);
    border-color: var(--pdar-accent);
    color: #fff;
    font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .pdar-wrapper { padding: 10px; }
    .pdar-login-box { padding: 32px 24px; }
    .pdar-input-group { flex-direction: column; }
    .pdar-filters { flex-direction: column; }
    .pdar-filter-select { min-width: 100%; }
    .pdar-files-grid { grid-template-columns: 1fr; }
    .pdar-file-footer { flex-direction: column; gap: 10px; align-items: flex-start; }
}

@media (max-width: 480px) {
    .pdar-title { font-size: 22px; }
    .pdar-file-thumb { height: 150px; }
}