:root {
    --bg-color: #121215;
    --surface-color: #1E1E24;
    --primary-color: #E63946;
    --primary-hover: #D62839;
    --text-color: #FFFFFF;
    --text-dim: #A0A0A5;
    --border-color: #33333D;
    --danger-color: #FF3333;
    --header-bg-color: #1E1E24;
    --header-text-color: #FFFFFF;
    --header-border-color: #E63946;
    --secondary-btn-color: #2B2D42;
    --on-primary-color: #FFFFFF;
    --on-secondary-btn-color: #FFFFFF;
    --on-surface-color: #FFFFFF;
    --on-danger-color: #FFFFFF;
}

body { 
    font-family: 'Helvetica Neue', Arial, sans-serif; 
    background-color: var(--default-body-background, var(--body-bg-color, var(--bg-color))); 
    color: var(--text-color); 
    margin: 0; 
    padding: 0; 
}

::selection {
    background: var(--default-selection-background, var(--selection-bg-color, var(--primary-color)));
    color: var(--default-selection-color, var(--selection-text-color, var(--on-primary-color)));
}

.header { 
    background-color: var(--header-bg-color); 
    color: var(--header-text-color);
    border-bottom: 4px solid var(--header-border-color); 
    padding: 1rem 2rem; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.public-topbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: color-mix(in srgb, var(--header-bg-color) 72%, var(--surface-color));
    border: 1px solid var(--header-border-color);
    border-radius: 999px;
    box-shadow: 0 6px 18px color-mix(in srgb, var(--header-border-color) 22%, transparent);
}

.language-switcher i {
    color: var(--header-text-color);
    font-size: 12px;
    opacity: 0.9;
}

.language-select {
    min-width: 70px;
    padding: 6px 26px 6px 6px;
    background: transparent;
    border: none;
    border-radius: 999px;
    color: var(--header-text-color);
    font-weight: 700;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    line-height: 1;
}

.language-select:focus {
    outline: none;
}

.language-switcher::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 10px;
    color: var(--header-text-color);
    margin-left: -18px;
    pointer-events: none;
}

.header h1 { 
    margin: 0; 
    font-size: 1.5rem; 
    font-weight: 900; 
    letter-spacing: 0.5px; 
}

.container { 
    max-width: 1200px; 
    margin: 2rem auto; 
    padding: 2rem; 
    background: var(--surface-color); 
    border-radius: 8px; 
    border: 1px solid var(--border-color); 
}

.login-container {
    max-width: 400px; 
    margin: 100px auto; 
    padding: 2rem; 
    background: var(--surface-color); 
    border-radius: 8px; 
    border: 1px solid var(--border-color); 
    border-top: 4px solid var(--primary-color);
    text-align: center;
    /* Animazione di comparsa del form di login */
    animation: slideUpFade 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    background: var(--bg-color);
    border: 2px dashed var(--primary-color);
    margin: 20px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-dim);
    border-radius: 8px;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.qr-placeholder:hover {
    border-color: var(--secondary-btn-color);
    background: color-mix(in srgb, var(--secondary-btn-color) 18%, transparent);
    color: var(--on-secondary-btn-color);
    transform: scale(1.05);
    box-shadow: 0 0 15px color-mix(in srgb, var(--secondary-btn-color) 30%, transparent);
    cursor: pointer;
}

/* Tabella Traduzioni - Layout compatto e fisso */
.table-translations th, .table-translations td {
    padding: 6px 10px !important;
}
.table-translations input {
    padding: 6px 10px !important;
}
.table-translations {
    table-layout: fixed;
    width: 100%;
}
.table-translations th:nth-child(1), .table-translations td:nth-child(1) {
    width: 25%;
}
.table-translations th:nth-child(2), .table-translations td:nth-child(2) {
    width: 65%;
}
.table-translations th:nth-child(3), .table-translations td:nth-child(3) {
    width: 10%;
    text-align: center;
}

h2, h3 { 
    font-weight: 900; 
    letter-spacing: 0.5px; 
    margin-top: 0; 
}

h1 {
    color: var(--default-h1-color, var(--heading-h1-color, var(--header-text-color)));
}

h2 {
    color: var(--default-h2-color, var(--heading-h2-color, var(--text-color)));
    margin-bottom: 1.5rem;
}

h3 {
    color: var(--default-h3-color, var(--heading-h3-color, var(--text-color)));
}

a {
    color: var(--default-a-color, var(--link-color, var(--primary-color)));
}

a:hover {
    color: var(--default-a-hover-color, var(--link-hover-color, var(--primary-hover)));
}

.btn { 
    padding: 12px 20px; 
    border: none; 
    border-radius: 4px; 
    cursor: pointer; 
    color: var(--on-primary-color); 
    background-color: var(--primary-color); 
    font-weight: bold; 
    letter-spacing: 0.3px; 
    text-decoration: none; 
}

.btn:hover { background-color: var(--primary-hover); }
.btn-danger { background-color: var(--danger-color); color: var(--on-danger-color); }
.btn-secondary { background-color: var(--secondary-btn-color); color: var(--on-secondary-btn-color); }

table { width: 100%; border-collapse: separate; border-spacing: 0 8px; margin-top: 20px; }
th, td { padding: 15px; text-align: left; }
th { background-color: var(--box-header-bg-color, rgba(255,255,255,0.05)); font-size: 12px; color: var(--box-header-color, var(--text-dim)); letter-spacing: 0.5px; border-bottom: none; }
td { background-color: rgba(255,255,255,0.02); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
td:first-child { border-left: 1px solid var(--border-color); border-top-left-radius: 8px; border-bottom-left-radius: 8px; }
td:last-child { border-right: 1px solid var(--border-color); border-top-right-radius: 8px; border-bottom-right-radius: 8px; }

tbody tr {
    transition: all 0.2s ease;
    cursor: pointer;
}

tbody tr:hover {
    background-color: transparent;
    transform: translateY(-2px);
}

tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.filters { margin-bottom: 20px; display: flex; gap: 10px; align-items: center; }
.filters input, .filters select { 
    padding: 10px; 
    background: var(--default-form-background, var(--form-bg-color, var(--bg-color))); 
    border: 1px solid var(--border-color); 
    border-radius: 4px; 
    color: var(--text-color); 
}

.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-group label { 
    display: block; 
    margin-bottom: 0.5rem; 
    font-weight: bold; 
    color: var(--text-dim); 
    font-size: 12px; 
    letter-spacing: 0.4px; 
}
.form-group input, .form-group select { 
    width: 100%; 
    padding: 12px; 
    background: var(--default-form-background, var(--form-bg-color, var(--bg-color))); 
    border: 1px solid var(--border-color); 
    border-radius: 4px; 
    color: var(--text-color); 
    box-sizing: border-box; 
}

.error { color: var(--danger-color); margin-top: 1rem; text-align: center; display: none; font-weight: bold; }

@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Modal Alert UI */
.modal-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--body-bg-color-rgba, rgba(18, 18, 21, 0.85)); justify-content: center; align-items: center; z-index: 1000;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out forwards;
    padding: 20px;
    box-sizing: border-box;
}
.modal-box {
    background: var(--surface-color); padding: 24px; border-radius: 8px; width: 400px; max-width: 100%;
    text-align: center; box-shadow: 0 10px 25px rgba(0,0,0,0.5); border: 1px solid var(--border-color);
    animation: scaleUpFade 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    max-height: calc(100vh - 80px); /* Ridotto leggermente per lasciare più spazio */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 40px auto; /* Centratura verticale se non flex-box */
}

.modal-box > div {
    flex-shrink: 0;
}

/* Scrollable area inside modal if content exceeds height */
.modal-scrollable-content {
    flex: 1;
    overflow-y: auto;
    margin: 15px 0;
    padding-right: 10px;
}

/* Custom scrollbar for better look */
.modal-scrollable-content::-webkit-scrollbar {
    width: 6px;
}
.modal-scrollable-content::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
}
.modal-scrollable-content::-webkit-scrollbar-thumb {
    background: var(--scrollbar-background, var(--scrollbar-color, var(--border-color)));
    border-radius: 10px;
}
.modal-scrollable-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleUpFade {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.page-loading-overlay {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--body-bg-color-rgba, rgba(18, 18, 21, 0.7)); justify-content: center; align-items: center; z-index: 2000;
    backdrop-filter: blur(2px);
}
.page-loading-overlay.active { display: flex; }
.page-loading-overlay .page-loading-spinner {
    width: 48px; height: 48px; border: 4px solid rgba(255,255,255,0.15);
    border-top-color: var(--primary-color); border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.modal-title { margin-top: 0; font-size: 1.2rem; color: var(--text-color); }
.modal-message { margin-bottom: 20px; color: var(--text-dim); }
.modal-buttons { display: flex; justify-content: center; gap: 10px; }
.modal-btn { padding: 12px 20px; border: none; border-radius: 4px; cursor: pointer; color: var(--on-primary-color); font-weight: bold; letter-spacing: 0.3px; }
.modal-btn-primary { background: var(--primary-color); }
.modal-btn-danger { background: var(--danger-color); }
.modal-btn-secondary { background: var(--border-color); }

.pagination { margin-top: 20px; display: flex; justify-content: space-between; align-items: center; }
.pagination span { color: var(--text-dim); font-weight: bold; letter-spacing: 0.4px; }

/* --- Paginazione migliorata (condivisa) --- */
.pagination {
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.page-num-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.page-num-btn:hover {
    background: var(--border-color);
}
.page-num-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--on-primary-color);
    font-weight: bold;
}

/* --- Effetti WOW & Animazioni (condivisi) --- */
.btn {
    transition: all 0.2s;
}
.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}
.btn i { margin-right: 5px; }

.btn-icon {
    background-color: var(--button-icon-bg-color, var(--border-color));
    color: var(--button-icon-color, var(--text-color));
    padding: 8px 12px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover {
    background-color: var(--secondary-btn-color);
    color: var(--button-icon-color, var(--on-secondary-btn-color));
}
.btn-icon-danger:hover {
    background-color: var(--danger-color);
}
.btn-icon i {
    transition: transform 0.2s ease;
}
.btn-icon:hover i {
    transform: scale(1.2);
}

/* Dissolvenza morbida in ingresso per le righe delle tabelle */
tbody tr {
    animation: fadeInRow 0.4s ease forwards;
    opacity: 0;
    transform: translateY(10px);
}

/* Ritardo scaglionato per le prime 10 righe */
tbody tr:nth-child(1) { animation-delay: 0.05s; }
tbody tr:nth-child(2) { animation-delay: 0.1s; }
tbody tr:nth-child(3) { animation-delay: 0.15s; }
tbody tr:nth-child(4) { animation-delay: 0.2s; }
tbody tr:nth-child(5) { animation-delay: 0.25s; }
tbody tr:nth-child(6) { animation-delay: 0.3s; }
tbody tr:nth-child(7) { animation-delay: 0.35s; }
tbody tr:nth-child(8) { animation-delay: 0.4s; }
tbody tr:nth-child(9) { animation-delay: 0.45s; }
tbody tr:nth-child(10) { animation-delay: 0.5s; }

@keyframes fadeInRow {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Highlight temporaneo dopo il salvataggio */
.row-success td {
    animation: successHighlight 1.5s ease;
    color: var(--message-sent-text-color, var(--text-color));
}

@keyframes successHighlight {
    0% { background-color: var(--message-sent-bg-color, rgba(40, 167, 69, 0.4)); }
    100% { background-color: transparent; }
}

/* Focus glow sugli input */
input[type="text"]:focus, input[type="password"]:focus, select:focus, input.search-filter:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(230, 57, 70, 0.4);
    background: var(--default-form-background-focus, var(--form-bg-focus-color, var(--default-form-background, var(--form-bg-color, var(--bg-color)))));
    transform: scale(1.02);
    transition: all 0.3s ease;
}
input[type="text"], input[type="password"], select {
    transition: all 0.3s ease;
}

/* Effetto scuotimento per l'errore */
.shake-error {
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-2px, 0, 0); }
    20%, 80% { transform: translate3d(4px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* Skeleton loader quando carica le API */
.skeleton-row td {
    position: relative;
    overflow: hidden;
    border: none !important;
}
.skeleton-box {
    height: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}
.skeleton-box::after {
    content: "";
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    animation: skeleton-glow 1.2s infinite;
}
@keyframes skeleton-glow {
    100% { left: 100%; }
}


/* Tag Input Styles */
.tag-input-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    padding: 8px;
    border-radius: 4px;
    min-height: 40px;
    width: 100%;
    margin-top: 5px;
    box-sizing: border-box;
    overflow: hidden; /* Prevent ALL scrollbars */
}
.tag-input-wrapper input {
    background: transparent;
    color: var(--text-color);
    flex: 1;
    min-width: 120px;
    border: none !important; /* Force no border */
    outline: none !important; /* Force no outline */
    box-shadow: none !important; /* Force no shadow */
    padding: 4px 0;
    max-width: 100%;
    transform: none !important; /* Disable any hover transform that might push width */
}
.tag-badge {
    background-color: var(--primary-color);
    color: var(--on-primary-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    cursor: pointer;
    display: inline-block;
}
.tag-badge:hover {
    background-color: var(--danger-color);
    text-decoration: line-through;
}

/* Media Grid and Cards */
.media-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}
.media-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.media-card:hover {
    border-color: var(--primary-color);
    background: rgba(230, 57, 70, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.media-card-icon {
    font-size: 32px;
}
.media-card-text {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-color);
    letter-spacing: 0.5px;
}

#preview-content img, #preview-content video {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.audio-preview-box {
    padding: 15px;
    background: var(--surface-color);
    border-radius: 4px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}
.doc-preview-box {
    padding: 20px;
    background: var(--surface-color);
    border-radius: 4px;
    color: var(--text-color);
    font-weight: bold;
}

.preview-media-card {
    background: var(--bg-color);
    border-radius: 8px;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color);
    color: var(--on-surface-color);
    overflow: hidden;
}

.preview-media-card img, .preview-media-card video {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: var(--bg-color);
    display: block;
}

.preview-media-card .preview-action-bar {
    width: 100%;
    background: var(--surface-color);
    padding: 10px;
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border-color);
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    width: auto;
    min-width: 120px;
}

.btn-icon-only {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 8px;
    font-size: 18px;
}
.btn-icon-only i {
    margin: 0;
}

@media (max-width: 768px) {
    .header {
        padding: 1rem;
        flex-wrap: wrap;
        gap: 12px;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .login-container {
        margin: 40px 16px;
        max-width: none;
    }
}

/* Audio Recorder Round Buttons */
.btn-round {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    color: var(--on-primary-color);
    font-size: 9px;
    gap: 4px;
    transition: all 0.2s;
    font-weight: bold;
}
.btn-round i {
    font-size: 18px;
}
.btn-round:hover {
    transform: scale(1.1);
    opacity: 0.9;
}
.btn-round.btn-primary { background: var(--primary-color); }
.btn-round.btn-danger { background: var(--danger-color); }
.btn-round.btn-secondary { background: var(--border-color); }