/* ===== Punto d'Ascolto — Frontend Styles ===== */
/* H4C Colors: nero #000, azzurro #D4ECFA, azzurro scuro #B4D2E6, bianco #fff */

#pa-app {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
    color: #000;
}

/* Screens */
.pa-screen { display: none; }
.pa-screen.pa-active { display: block; }

/* --- PIN Screen --- */
.pa-pin-container {
    max-width: 430px;
    margin: 60px auto;
    text-align: center;
    padding: 48px 36px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.pa-logo-area {
    margin-bottom: 20px;
}

.pa-logo-area h2 {
    margin: 10px 0 0;
    font-size: 1.5em;
    color: #000;
}

.pa-pin-container p {
    color: #555;
    margin-bottom: 20px;
}

.pa-pin-input-group {
    margin-bottom: 20px;
}

#pa-pin-input {
    width: 190px;
    text-align: center;
    font-size: 2em;
    letter-spacing: 12px;
    padding: 10px 20px;
    border: 2px solid #B4D2E6;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s;
}

#pa-pin-input:focus {
    border-color: #000;
}

/* --- Buttons --- */
.pa-btn {
    display: inline-block;
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.pa-btn-primary {
    background: #000;
    color: #fff;
}
.pa-btn-primary:hover { background: #1a1a1a; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }

.pa-btn-danger {
    background: #e74c3c;
    color: #fff;
}
.pa-btn-danger:hover { background: #a93226; }

.pa-btn-warning {
    background: #e67e22;
    color: #fff;
}
.pa-btn-warning:hover { background: #b35c00; }

.pa-btn-outline {
    background: #fff;
    color: #000;
    border: 2px solid #000;
}
.pa-btn-outline:hover {
    background: #D4ECFA;
    color: #000;
    border-color: #000;
}

.pa-btn-text {
    background: none;
    color: #555;
    padding: 10px 12px;
}
.pa-btn-text:hover { color: #000; background: #D4ECFA; }

.pa-btn-lg { padding: 14px 36px; font-size: 1.1em; }
.pa-btn-sm { padding: 6px 14px; font-size: 0.9em; }
.pa-btn + .pa-btn { margin-left: 8px; }

/* --- Home screen after login --- */
.pa-home-container {
    max-width: 500px;
    margin: 60px auto;
    text-align: center;
    padding: 48px 36px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.pa-home-container h2 {
    margin: 0 0 8px;
    color: #000;
}

.pa-home-container p {
    color: #555;
    margin-bottom: 28px;
}

.pa-home-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pa-home-actions .pa-btn + .pa-btn { margin-left: 0; }

.pa-home-btn {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.pa-home-logout {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* --- Configuration screen --- */
.pa-config-container {
    max-width: 1060px;
    margin: 30px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 36px;
}

.pa-config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.pa-config-header h2 {
    margin: 0;
    color: #000;
}

.pa-config-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #B4D2E6;
    margin-bottom: 24px;
}

.pa-config-tab {
    background: none;
    border: none;
    padding: 10px 20px;
    font-size: 0.95em;
    cursor: pointer;
    color: #555;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.pa-config-tab.pa-active {
    color: #fff;
    background: #000;
    border-bottom-color: #000;
    border-radius: 6px 6px 0 0;
    font-weight: 600;
}

.pa-config-tab:hover:not(.pa-active) {
    color: #000;
    background: #D4ECFA;
}

.pa-config-panel {
    display: none;
}

.pa-config-panel.pa-active {
    display: block;
}

.pa-config-panel h3 {
    margin: 0 0 16px;
    color: #000;
}

.pa-cfg-desc {
    color: #555;
    font-size: 0.9em;
    margin: 0 0 16px;
}

.pa-cfg-add-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.pa-cfg-add-form input[type="text"] {
    padding: 8px 12px;
    border: 1px solid #B4D2E6;
    border-radius: 6px;
    font-size: 0.95em;
    flex: 1;
    min-width: 120px;
}

.pa-cfg-add-form input[type="text"]:focus {
    border-color: #000;
    outline: none;
}

.pa-cfg-color-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pa-cfg-color-wrap label {
    font-size: 0.9em;
    color: #555;
}

.pa-cfg-color-wrap input[type="color"] {
    width: 36px;
    height: 36px;
    border: 1px solid #B4D2E6;
    border-radius: 6px;
    padding: 2px;
    cursor: pointer;
}

.pa-cfg-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pa-cfg-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: #D4ECFA;
    border-radius: 8px;
    border: 1px solid #B4D2E6;
}

.pa-cfg-item:hover {
    background: #B4D2E6;
}

.pa-cfg-item > span:first-child {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: #000;
}

.pa-cfg-actions {
    display: flex;
    gap: 10px;
}
.pa-cfg-actions .pa-btn + .pa-btn { margin-left: 0; }

.pa-cfg-color {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    vertical-align: middle;
}

.pa-cfg-empty {
    color: #555;
    text-align: center;
    padding: 20px;
}

/* --- Dashboard stats & charts --- */
.pa-dash-filters {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.pa-dash-filter {
    background: #D4ECFA;
    border: 1px solid #B4D2E6;
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9em;
    color: #000;
    transition: all 0.2s;
}

.pa-dash-filter.pa-active,
.pa-dash-filter:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.pa-dash-custom {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-left: auto;
}

.pa-dash-custom input[type="date"] {
    padding: 5px 8px;
    border: 1px solid #B4D2E6;
    border-radius: 6px;
    font-size: 0.85em;
}

.pa-stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.pa-stat-card {
    background: #D4ECFA;
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.pa-stat-card h3 {
    margin: 0;
    font-size: 1.6em;
    color: #000;
}

.pa-stat-card p {
    margin: 4px 0 0;
    font-size: 0.8em;
    color: #555;
}

.pa-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.pa-chart-box {
    background: #fff;
    border: 1px solid #B4D2E6;
    border-radius: 10px;
    padding: 16px;
}

.pa-chart-box h4 {
    margin: 0 0 10px;
    font-size: 0.95em;
    color: #000;
}

.pa-chart-wide {
    grid-column: 1 / -1;
}

/* --- User edit in modal --- */
.pa-cfg-user-edit {
    margin-top: 16px;
}

/* --- Session form --- */
.pa-session-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 36px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.pa-session-container h2 {
    margin: 0 0 24px;
    color: #000;
}

.pa-form-group {
    margin-bottom: 16px;
}

.pa-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: #000;
    font-size: 0.95em;
}

.pa-form-group input,
.pa-form-group select,
.pa-form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #B4D2E6;
    border-radius: 6px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.pa-form-group input:focus,
.pa-form-group select:focus,
.pa-form-group textarea:focus {
    border-color: #000;
    outline: none;
}

.pa-form-row {
    display: flex;
    gap: 16px;
}
.pa-form-row .pa-form-group { flex: 1; }

.pa-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}
.pa-form-actions .pa-btn + .pa-btn { margin-left: 0; }

.pa-input-full {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #B4D2E6;
    border-radius: 6px;
    font-size: 1em;
    box-sizing: border-box;
    margin-bottom: 12px;
}

.pa-input-full:focus {
    border-color: #000;
    outline: none;
}

/* --- Session Header --- */
.pa-session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-radius: 10px;
    margin-bottom: 32px;
    color: #fff;
    background: #000;
}

.pa-header-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pa-header-service {
    font-size: 1.2em;
    font-weight: 700;
}

.pa-header-professional {
    font-size: 0.9em;
    opacity: 0.9;
}

/* --- Contacts area --- */
.pa-contacts-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 16px;
}

.pa-contacts-toolbar h3 {
    margin: 0;
    color: #000;
}

#pa-contacts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.pa-contact-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: #D4ECFA;
    border-radius: 8px;
    border-left: 4px solid #000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.pa-contact-card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pa-contact-card-name {
    font-weight: 600;
    color: #000;
}

.pa-contact-card-meta {
    font-size: 0.85em;
    color: #555;
}

.pa-contact-card-status {
    font-size: 0.8em;
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 600;
}

.pa-status-open {
    background: #fff3cd;
    color: #856404;
}

.pa-status-closed {
    background: #d4edda;
    color: #155724;
}

/* --- Contact form steps --- */
.pa-contact-step {
    padding: 28px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    margin-bottom: 16px;
}

.pa-contact-step h3 {
    margin: 0 0 16px;
    color: #000;
}

.pa-user-choice-buttons {
    display: flex;
    gap: 16px;
}
.pa-user-choice-buttons .pa-btn + .pa-btn { margin-left: 0; }

.pa-user-choice-buttons .pa-btn {
    flex: 1;
    text-align: center;
    padding: 20px;
    font-size: 1.05em;
}

/* Search results */
#pa-search-results {
    max-height: 300px;
    overflow-y: auto;
}

.pa-search-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid #B4D2E6;
    cursor: pointer;
    transition: background 0.15s;
}
.pa-search-result-item:hover { background: #D4ECFA; }

.pa-search-result-item .pa-code {
    font-family: monospace;
    background: #D4ECFA;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Selected user info */
.pa-selected-user-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #D4ECFA;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
    color: #000;
}

.pa-call-code {
    font-family: monospace;
    background: #B4D2E6;
    padding: 4px 10px;
    border-radius: 4px;
}

/* Access modes */
.pa-access-modes {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pa-mode-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 10px;
    border: 2px solid #B4D2E6;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    flex: 1;
    min-width: 130px;
    text-align: center;
}

.pa-mode-option:has(input:checked) {
    border-color: #000;
    background: #D4ECFA;
}

.pa-mode-option input[type="radio"] {
    display: none;
}

.pa-mode-icon {
    font-size: 2em;
    display: block;
    margin-bottom: 6px;
    line-height: 1;
}

.pa-mode-label {
    display: block;
    font-size: 0.85em;
    font-weight: 600;
    color: #000;
    line-height: 1.2;
}

/* Radio groups */
.pa-radio-group {
    display: flex;
    gap: 20px;
}

.pa-radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: normal;
}

/* --- Cancel contact button spacing --- */
.pa-cancel-contact {
    margin-top: 16px;
}

/* --- Error messages --- */
.pa-error {
    color: #e74c3c;
    margin-top: 12px;
    font-size: 0.9em;
}

/* --- Active contact notes --- */
#pa-active-notes-group {
    margin-top: 16px;
    margin-bottom: 16px;
}

/* --- Modal --- */
.pa-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pa-modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    max-width: 1000px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.pa-modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 1.5em;
    cursor: pointer;
    color: #555;
    line-height: 1;
}
.pa-modal-close:hover { color: #000; }

/* --- User detail in modal --- */
.pa-user-detail-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #B4D2E6;
}

.pa-user-detail-header h3 {
    margin: 0 0 8px;
}

.pa-user-detail-header .pa-code {
    font-family: monospace;
    background: #D4ECFA;
    padding: 3px 10px;
    border-radius: 4px;
}

.pa-user-contacts-list {
    margin-top: 16px;
}

.pa-user-contact-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    border-left: 3px solid #000;
    margin-bottom: 8px;
    background: #D4ECFA;
    border-radius: 0 6px 6px 0;
}

.pa-contact-item-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.pa-contact-item-actions .pa-btn + .pa-btn { margin-left: 0; }

/* --- Responsive --- */
@media (max-width: 600px) {
    .pa-form-row { flex-direction: column; gap: 0; }
    .pa-access-modes { flex-direction: column; }
    .pa-user-choice-buttons { flex-direction: column; }
    .pa-session-header { flex-direction: column; gap: 10px; text-align: center; }
    .pa-contacts-toolbar { flex-direction: column; gap: 10px; }
    .pa-selected-user-info { flex-direction: column; gap: 8px; text-align: center; }
    .pa-config-tabs { flex-wrap: wrap; }
    .pa-cfg-add-form { flex-direction: column; }
    .pa-cfg-add-form input[type="text"] { width: 100%; }
    .pa-cfg-item { flex-direction: column; gap: 8px; text-align: center; }
    .pa-charts-grid { grid-template-columns: 1fr; }
    .pa-stats-cards { grid-template-columns: repeat(2, 1fr); }
    .pa-dash-filters { flex-direction: column; align-items: stretch; }
    .pa-dash-custom { margin-left: 0; flex-wrap: wrap; }
}

/* --- Toggle Switch --- */
.pa-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.pa-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.pa-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.pa-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    border-radius: 24px;
    transition: background-color 0.3s;
}
.pa-toggle-slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    border-radius: 50%;
    transition: transform 0.3s;
}
.pa-toggle input:checked + .pa-toggle-slider {
    background-color: #3498db;
}
.pa-toggle input:checked + .pa-toggle-slider::before {
    transform: translateX(20px);
}
.pa-toggle-label {
    font-size: 14px;
    color: #333;
}

/* --- Sessions Table --- */
.pa-sessions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92em;
}
.pa-sessions-table th,
.pa-sessions-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}
.pa-sessions-table th {
    background: #f7f7f7;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}
.pa-sessions-table tbody tr:hover {
    background: #D4ECFA;
}
.pa-btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.3em;
    color: #e74c3c;
    padding: 2px 6px;
    line-height: 1;
    border-radius: 4px;
    transition: background 0.2s;
}
.pa-btn-icon:hover {
    background: rgba(231, 76, 60, 0.1);
}

@media (max-width: 600px) {
    .pa-sessions-table th,
    .pa-sessions-table td {
        padding: 6px 8px;
        font-size: 0.85em;
    }
}