/**
 * RTM Public Upload - Styles
 *
 * Stili per il form pubblico di upload presentazioni speaker
 * Design: Clean, professionale, user-friendly
 * Responsive: Mobile-first approach
 */

/* ==========================================================================
   VARIABILI E RESET
   ========================================================================== */

:root {
    --rtm-primary: #4a7dff;
    --rtm-primary-hover: #3a6de8;
    --rtm-success: #4caf50;
    --rtm-danger: #f44336;
    --rtm-warning: #ff9800;
    --rtm-border: #e0e0e0;
    --rtm-bg-light: #f9f9f9;
    --rtm-bg-card: #ffffff;
    --rtm-text-dark: #333333;
    --rtm-text-muted: #666666;
    --rtm-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --rtm-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Container principale */
.rtm-public-upload-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--rtm-text-dark);
}

/* IMPORTANTE: Forza visibilità step */
.rtm-upload-step {
    display: none !important;
}

.rtm-upload-step.active {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

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

.rtm-upload-header {
    text-align: center;
    margin-bottom: 30px;
    background: var(--rtm-bg-card);
    border-radius: 12px;
    border: 1px solid var(--rtm-border);
    box-shadow: var(--rtm-shadow);
    padding: 24px 30px;
}

.rtm-upload-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: var(--rtm-text-dark);
}

.rtm-upload-subtitle {
    font-size: 16px;
    color: var(--rtm-text-muted);
    margin: 0;
}

/* Badge speaker info */
.rtm-speaker-badge {
    display: inline-block;
    background: var(--rtm-bg-card);
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid var(--rtm-border);
    box-shadow: var(--rtm-shadow);
    font-size: 14px;
    color: var(--rtm-text-dark);
    margin-top: 10px;
}

/* ==========================================================================
   CARD E STEP
   ========================================================================== */

.rtm-upload-step {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.rtm-upload-step.active {
    opacity: 1;
}

.rtm-upload-card {
    background: var(--rtm-bg-card);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--rtm-shadow);
    margin-bottom: 20px;
    border: 1px solid var(--rtm-border);
    transition: opacity 0.6s ease, transform 0.6s ease;  /* Transizione smooth */
}

/* Animazione fade out quando nascosta */
.rtm-upload-card.hiding {
    opacity: 0;
    transform: translateY(-20px);
}

.rtm-upload-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--rtm-text-dark);
}

/* ==========================================================================
   FORM ELEMENTI
   ========================================================================== */

.rtm-form-group {
    margin-bottom: 20px;
}

.rtm-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--rtm-text-dark);
    font-size: 14px;
}

.rtm-form-group input[type="text"],
.rtm-form-group input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--rtm-border);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.rtm-form-group input:focus {
    outline: none;
    border-color: var(--rtm-primary);
    box-shadow: 0 0 0 3px rgba(74, 125, 255, 0.1);
}

/* Autocomplete wrapper e dropdown */
.rtm-autocomplete-wrapper {
    position: relative;
}

.rtm-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 2px solid var(--rtm-primary);
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    margin-top: -2px;
}

.rtm-autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
    color: #333333;  /* Testo scuro sempre visibile */
    font-weight: 500;
}

.rtm-autocomplete-item:last-child {
    border-bottom: none;
}

.rtm-autocomplete-item:hover {
    background: rgba(74, 125, 255, 0.1);
    color: #4a7dff;
}

.rtm-autocomplete-item:active {
    background: rgba(74, 125, 255, 0.1);
}

/* ==========================================================================
   PULSANTI
   ========================================================================== */

.rtm-btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
}

.rtm-btn-primary {
    background: var(--rtm-primary);
    color: #ffffff;
}

.rtm-btn-primary:hover {
    background: var(--rtm-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 125, 255, 0.3);
}

.rtm-btn-primary:disabled {
    background: #cccccc;
    cursor: not-allowed;
    transform: none;
}

.rtm-btn-secondary {
    background: #f0f0f0;
    color: #000000;
}

.rtm-btn-secondary:hover {
    background: #e0e0e0;
    color: #000000;
}

/* Pulsante full-width su mobile */
@media (max-width: 600px) {
    .rtm-btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Pulsante rimuovi file */
.rtm-btn-remove {
    background: var(--rtm-danger);
    color: #ffffff;
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.rtm-btn-remove:hover {
    background: #e53935;
    transform: scale(1.05);
}

/* ==========================================================================
   MESSAGGI (Errore, Successo)
   ========================================================================== */

.rtm-message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-top: 20px;
    font-size: 15px;
    display: none;
}

.rtm-message-error {
    background: #ffebee;
    border: 1px solid #ef5350;
    color: #c62828;
}

.rtm-message-success {
    background: #e8f5e9;
    border: 1px solid #66bb6a;
    color: #2e7d32;
    text-align: center;
    animation: slideInUp 0.8s ease;  /* Animazione ingresso dal basso */
}

.rtm-message-success h3 {
    margin: 0 0 10px 0;
    font-size: 20px;
}

.rtm-message-success p {
    margin: 5px 0;
}

/* ==========================================================================
   SELEZIONE RELAZIONI (Step 2)
   ========================================================================== */

.rtm-relations-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.rtm-relation-card {
    background: var(--rtm-bg-card);
    border: 1px solid var(--rtm-border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--rtm-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.rtm-relation-card:hover {
    border-color: var(--rtm-primary);
    box-shadow: var(--rtm-shadow-hover);
    transform: translateY(-2px);
}

.rtm-relation-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 15px 0;
    color: var(--rtm-text-dark);
}

.rtm-relation-meta p {
    margin: 5px 0;
    font-size: 14px;
    color: var(--rtm-text-muted);
}

.rtm-select-relation {
    margin-top: 15px;
    width: 100%;
}

/* ==========================================================================
   CONFERMA DATI (Step 3)
   ========================================================================== */

.rtm-summary-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.rtm-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--rtm-bg-light);
    border-radius: 8px;
    border: 1px solid var(--rtm-border);
}

.rtm-summary-item strong {
    color: var(--rtm-text-dark);
    font-weight: 600;
    flex-shrink: 0;
    margin-right: 15px;
}

.rtm-summary-item span {
    color: var(--rtm-text-muted);
    text-align: right;
}

.rtm-confirm-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

@media (max-width: 600px) {
    .rtm-confirm-actions {
        flex-direction: column-reverse;
    }
}

/* ==========================================================================
   UPLOAD FILE (Step 4)
   ========================================================================== */

.rtm-upload-area {
    text-align: center;
    padding: 20px;
    background: var(--rtm-bg-light);
    border: 2px dashed var(--rtm-border);
    border-radius: 10px;
    margin-bottom: 20px;
}

.rtm-upload-info {
    margin-top: 15px;
    font-size: 14px;
    color: var(--rtm-text-muted);
    line-height: 1.6;
}

.rtm-upload-info strong {
    color: var(--rtm-text-dark);
    display: block;
    margin-bottom: 5px;
}

/* File items */
.rtm-file-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--rtm-bg-light);
    border: 1px solid var(--rtm-border);
    border-radius: 8px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.rtm-file-item:hover {
    border-color: var(--rtm-primary);
    box-shadow: var(--rtm-shadow);
}

.rtm-file-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.rtm-file-info {
    flex: 1;
    min-width: 0;
}

.rtm-file-name {
    display: block;
    font-weight: 600;
    font-size: 15px;
    color: var(--rtm-text-dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rtm-file-size {
    display: block;
    font-size: 13px;
    color: var(--rtm-text-muted);
    margin-top: 3px;
}

/* Progress bar */
.rtm-progress-container {
    margin-top: 20px;
}

.rtm-progress-bar {
    background: #f0f0f0;
    border-radius: 8px;
    height: 28px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--rtm-border);
}

.rtm-progress-fill {
    background: linear-gradient(90deg, var(--rtm-primary) 0%, #3a6de8 100%);
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
}

.rtm-progress-text {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    color: var(--rtm-text-muted);
    text-align: center;
}

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

@media (max-width: 600px) {
    .rtm-public-upload-container {
        padding: 0 15px;
        margin: 20px auto;
    }

    .rtm-upload-card {
        padding: 20px;
    }

    .rtm-upload-header h2 {
        font-size: 24px;
    }

    .rtm-summary-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .rtm-summary-item span {
        text-align: left;
    }

    .rtm-file-item {
        flex-wrap: wrap;
    }

    .rtm-file-info {
        flex-basis: 100%;
    }
}

/* ==========================================================================
   ANIMAZIONI
   ========================================================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.rtm-upload-card {
    animation: fadeIn 0.4s ease;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.rtm-btn-primary:active {
    animation: pulse 0.3s ease;
}

/* ==========================================================================
   ACCESSIBILITÀ
   ========================================================================== */

/* Focus visible per tastiera */
.rtm-btn:focus-visible,
input:focus-visible {
    outline: 3px solid var(--rtm-primary);
    outline-offset: 2px;
}

/* Riduce motion per utenti con preferenze */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   DARK MODE (opzionale - attivato da preferenze browser)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --rtm-bg-light: #2a2a2a;
        --rtm-bg-card: #1e1e1e;
        --rtm-text-dark: #f0f0f0;
        --rtm-text-muted: #b0b0b0;
        --rtm-border: #404040;
    }

    .rtm-form-group input[type="text"],
    .rtm-form-group input[type="email"] {
        background: #2a2a2a;
        color: #f0f0f0;
    }

    .rtm-message-error {
        background: #4a2929;
        border-color: #8b3a3a;
        color: #ffcccb;
    }

    .rtm-message-success {
        background: #2a4a2a;
        border-color: #4a8b4a;
        color: #ccffcc;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .rtm-btn,
    .rtm-progress-container {
        display: none !important;
    }

    .rtm-upload-card {
        box-shadow: none;
        border: 1px solid #000;
    }
}

/* ==========================================================================
   FULL PAGE OVERRIDE — applica lo stile del form a tutta la pagina
   ========================================================================== */

/* Body e sfondo generale */
body.rtm-upload-page,
body.rtm-upload-page #page,
body.rtm-upload-page #content,
body.rtm-upload-page .site,
body.rtm-upload-page .site-content,
body.rtm-upload-page main,
body.rtm-upload-page .wp-site-blocks,
body.rtm-upload-page > .wp-site-blocks > * {
    background-color: var(--rtm-bg-light) !important;
}

/* Aree di contenuto e entry */
body.rtm-upload-page .entry-content,
body.rtm-upload-page .entry-content > *:not(.rtm-public-upload-container),
body.rtm-upload-page .post-content,
body.rtm-upload-page .page-content,
body.rtm-upload-page article,
body.rtm-upload-page .hentry {
    background-color: var(--rtm-bg-light) !important;
    color: var(--rtm-text-dark) !important;
}

/* Titolo della pagina (H1/H2 del tema fuori dal form) */
body.rtm-upload-page .entry-title,
body.rtm-upload-page .page-title,
body.rtm-upload-page h1.page-title,
body.rtm-upload-page h1:not(.rtm-upload-header h2) {
    color: var(--rtm-text-dark) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Tutti i paragrafi e testi fuori dal container del form */
body.rtm-upload-page .entry-content p,
body.rtm-upload-page .entry-content ul,
body.rtm-upload-page .entry-content ol,
body.rtm-upload-page .entry-content h1,
body.rtm-upload-page .entry-content h2,
body.rtm-upload-page .entry-content h3 {
    color: var(--rtm-text-dark) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Immagini in evidenza / banner fuori dal form */
body.rtm-upload-page .entry-content img,
body.rtm-upload-page .wp-block-image img {
    border-radius: 12px;
    max-width: 100%;
}

/* Sidebar e aree collaterali */
body.rtm-upload-page aside,
body.rtm-upload-page .widget-area,
body.rtm-upload-page .sidebar {
    display: none !important;
}

/* DUAL TITLE (IT + EN con icona bandiera) */

.rtm-dual-title-wrapper { display: block; }
.rtm-title-it { display: block; }
.rtm-title-divider { display: block; height: 1px; background: rgba(0,0,0,0.15); margin: 4px 0; border: none; }
.rtm-title-en-wrapper { display: flex; align-items: flex-start; gap: 6px; margin-top: 2px; }
.rtm-title-en { display: block; }