/* Google Font Import */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;500;600;700&display=swap');

/* Frontend Styles */
* {
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.psp-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 15px;
}

.psp-search-wrapper {
    background: linear-gradient(169deg, #223b7d 47%, #233c7e 54%);
    padding: 35px 30px;
    border-radius: 16px;
    margin-bottom: 25px;
    box-shadow: 0 8px 25px rgba(34, 59, 125, 0.25);
}

.psp-search-wrapper h2 {
    color: white;
    margin: 0 0 25px 0;
    font-size: 26px;
    text-align: center;
    font-weight: 500;
    letter-spacing: -0.5px;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.psp-search-box {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.psp-search-box label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.psp-doctor-select {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    background: white;
    transition: all 0.3s ease;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.psp-doctor-select:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.psp-doctor-select:focus {
    outline: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.psp-search-hint {
    margin-top: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    font-style: italic;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* Doctor Section Header */
.doctor-section-header {
    margin: 20px 0 12px 0;
}

.doctor-section-header h3 {
    color: rgb(43, 59, 128);
    font-size: 18px;
    margin: 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #e9ecef;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* Presentation Cards - Clean Design */
.presentation-card {
    background: white;
    border-radius: 16px;
    padding: 18px 20px;
    margin-bottom: 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
    border: 1px solid rgba(43, 59, 128, 0.08);
    position: relative;
}

.presentation-card:hover {
    box-shadow: 0 4px 16px rgba(34, 59, 125, 0.08);
    transform: translateY(-2px);
}

/* Divider between multiple cards */
.presentation-card + .presentation-card {
    margin-top: 0;
    position: relative;
}

.presentation-card + .presentation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(43, 59, 128, 0.15), rgba(43, 59, 128, 0.15), transparent);
    border-radius: 2px;
}

/* Header Row - Doctor with presenter badge behind */
.presentation-header-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}

.doctor-info {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.doctor-name {
    font-size: 18px;
    font-weight: 700;
    color: rgb(43, 59, 128);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.doctor-country {
    font-size: 13px;
    color: rgb(43, 59, 128);
    font-weight: 500;
    opacity: 0.6;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Presenter badge - behind doctor name, smaller */
.presenter-badge {
    padding: 3px 10px;
    border-radius: 20px;
    color: white;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
    margin-left: 6px;
    order: 2;
}

/* Session Row - Session name with type badge behind */
.presentation-session-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 6px 8px;
}

.session-label {
    font-size: 13px;
    font-weight: 600;
    color: rgb(43, 59, 128);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.session-name {
    font-size: 15px;
    font-weight: 500;
    color: rgb(43, 59, 128);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* Session type badge - behind session name, smaller */
.session-type-badge {
    padding: 3px 10px;
    border-radius: 20px;
    color: white;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
    margin-left: 6px;
}

/* Talk Row */
.presentation-talk-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 10px;
    padding: 10px 0;
    border-top: 1px solid rgba(43, 59, 128, 0.06);
    border-bottom: 1px solid rgba(43, 59, 128, 0.06);
}

.talk-label {
    font-size: 13px;
    font-weight: 600;
    color: rgb(43, 59, 128);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.talk-name {
    font-size: 16px;
    font-weight: 700;
    color: rgb(43, 59, 128);
    line-height: 1.4;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* Hall Row */
.presentation-hall-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.hall-label {
    font-size: 13px;
    font-weight: 600;
    color: rgb(43, 59, 128);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.hall-badge {
    padding: 4px 14px;
    border-radius: 20px;
    color: white;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* DateTime Row - No borders, clean and simple */
.presentation-datetime-row {
    margin-top: 6px;
    padding-top: 0;
    border-top: none;
}

.datetime-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
}

.date-display {
    font-size: 14px;
    font-weight: 600;
    color: rgb(43, 59, 128);
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.date-display .date-text {
    color: rgb(43, 59, 128);
    display: flex;
    align-items: center;
    gap: 4px;
}

.date-display .date-text::before {
    content: '📅';
    font-size: 13px;
    opacity: 0.7;
    margin-right: 2px;
}

.day-name {
    background: linear-gradient(135deg, rgb(43, 59, 128) 0%, rgb(63, 79, 148) 100%);
    color: white;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
    box-shadow: 0 2px 6px rgba(43, 59, 128, 0.15);
}

.time-display {
    font-size: 14px;
    font-weight: 600;
    color: rgb(43, 59, 128);
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.time-display::before {
    content: '🕐';
    font-size: 13px;
    opacity: 0.7;
    margin-right: 2px;
}

/* Glow animation for day badge */
@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 2px 6px rgba(43, 59, 128, 0.15);
    }
    50% {
        box-shadow: 0 3px 10px rgba(43, 59, 128, 0.25);
    }
}

/* Result Count */
.psp-result-count {
    background: linear-gradient(169deg, #223b7d 47%, #233c7e 54%);
    color: white;
    padding: 12px 20px;
    margin-bottom: 18px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(34, 59, 125, 0.2);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* Loading State */
.psp-loading {
    text-align: center;
    padding: 45px;
    background: white;
    border-radius: 12px;
}

.psp-loading .spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #223b7d;
    border-radius: 50%;
    animation: psp-spin 1s linear infinite;
    margin-bottom: 15px;
}

.psp-loading p {
    color: rgb(43, 59, 128);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

@keyframes psp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error State */
.psp-error {
    text-align: center;
    padding: 30px 20px;
    background: #fff5f5;
    border-radius: 12px;
    color: #dc3545;
    font-size: 14px;
    border: 1px solid rgba(220, 53, 69, 0.2);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

/* Select2-like styling */
.psp-doctor-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23223b7d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    padding-right: 45px;
}

/* Smooth transitions */
.presentation-card,
.psp-doctor-select,
.presenter-badge,
.session-type-badge,
.hall-badge {
    transition: all 0.25s ease;
}

/* Combined Search Box */
.psp-combined-search {
    display: flex;
    gap: 15px;
    align-items: stretch;
}

.psp-search-input {
    flex: 2;
    padding: 14px 18px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.psp-search-input:focus {
    outline: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* jQuery UI Autocomplete */
.ui-autocomplete {
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    background: white;
    border: none;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    padding: 5px 0;
    z-index: 1000;
}

.ui-menu-item {
    padding: 10px 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid #f0f0f0;
    font-family: 'Lato', Helvetica, Arial, sans-serif;
}

.ui-menu-item:last-child {
    border-bottom: none;
}

.ui-menu-item:hover,
.ui-state-focus {
    background: #667eea;
    color: white;
    border: none;
    margin: 0;
}

/* ============================================ */
/*            BEAUTIFUL MOBILE STYLES           */
/* ============================================ */

@media (max-width: 768px) {
    .psp-container {
        padding: 0;
        max-width: 100%;
    }
    
    /* Search Wrapper */
    .psp-search-wrapper {
        padding: 25px 20px;
        border-radius: 24px;
        margin-bottom: 20px;
        box-shadow: 0 10px 30px rgba(34, 59, 125, 0.2);
    }
    
    .psp-search-wrapper h2 {
        font-size: 24px;
        margin-bottom: 20px;
        font-weight: 600;
    }
    
    .psp-search-box label {
        font-size: 13px;
        text-align: left;
        margin-bottom: 8px;
    }
    
    .psp-doctor-select {
        padding: 16px 18px;
        font-size: 15px;
        border-radius: 14px;
        background-position: right 18px center;
    }
    
    .psp-search-hint {
        font-size: 12px;
        margin-top: 10px;
        text-align: left;
    }
    
    /* Doctor Section Header */
    .doctor-section-header {
        margin: 20px 0 12px 0;
    }
    
    .doctor-section-header h3 {
        font-size: 18px;
        padding-bottom: 10px;
        font-weight: 700;
    }
    
    /* Presentation Cards - Each session in its own box */
    .presentation-card {
        padding: 14px;
        margin-bottom: 0;
        border-radius: 16px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        border: 1px solid rgba(43, 59, 128, 0.08);
        background: white;
    }
    
    /* Divider between multiple cards with solid border */
    .presentation-card + .presentation-card {
        margin-top: 0;
    }
    
    .presentation-card + .presentation-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 12px;
        right: 12px;
        height: 2px;
        background: linear-gradient(90deg, transparent, rgba(43, 59, 128, 0.15), rgba(43, 59, 128, 0.15), transparent);
        border-radius: 2px;
        border: 1px solid #233c7e !important;
    }
    
    .presentation-card:active {
        transform: scale(0.995);
        box-shadow: 0 4px 12px rgba(34, 59, 125, 0.08);
    }
    
    /* Header Row - Doctor with presenter badge behind */
    .presentation-header-row {
        flex-direction: row;
        align-items: center;
        gap: 5px;
        margin-bottom: 10px;
    }
    
    .doctor-info {
        flex-direction: row;
        align-items: center;
        gap: 4px;
        flex-wrap: wrap;
    }
    
    .doctor-name {
        font-size: 14px;
        font-weight: 700;
    }
    
    .doctor-country {
        font-size: 9px;
        opacity: 0.6;
    }
    
    .presenter-badge {
        padding: 2px 5px;
        font-size: 7px;
        font-weight: 600;
        letter-spacing: 0.2px;
        border-radius: 20px;
        margin-left: 3px;
    }
    
    /* Session Row - Session name with type badge behind */
    .presentation-session-row {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        gap: 4px 5px;
        margin-bottom: 8px;
    }
    
    .session-label {
        font-size: 9px;
    }
    
    .session-name {
        font-size: 11px;
        font-weight: 600;
    }
    
    .session-type-badge {
        padding: 2px 5px;
        font-size: 7px;
        border-radius: 20px;
        margin-left: 3px;
    }
    
    /* Talk Row */
    .presentation-talk-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 3px;
        margin-bottom: 8px;
        padding: 8px 0;
        border-top: 1px solid rgba(43, 59, 128, 0.08);
        border-bottom: 1px solid rgba(43, 59, 128, 0.08);
    }
    
    .talk-label {
        font-size: 9px;
    }
    
    .talk-name {
        font-size: 13px;
        font-weight: 700;
        line-height: 1.4;
        width: 100%;
    }
    
    /* Hall Row */
    .presentation-hall-row {
        margin-bottom: 6px;
        gap: 6px;
    }
    
    .hall-label {
        font-size: 9px;
    }
    
    .hall-badge {
        padding: 2px 8px;
        font-size: 9px;
        border-radius: 20px;
    }
    
    /* DateTime Row - One compact line */
    .presentation-datetime-row {
        margin-top: 4px;
        padding-top: 0;
        border-top: none;
    }
    
    .datetime-wrapper {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 6px;
        padding: 0;
        background: transparent;
        border: none;
        box-shadow: none;
        flex-wrap: wrap;
    }
    
    .datetime-wrapper:active {
        transform: none;
        background: transparent;
    }
    
    .date-display {
        font-size: 10px;
        font-weight: 600;
        flex-direction: row;
        align-items: center;
        gap: 3px;
        color: rgb(43, 59, 128);
    }
    
    .date-display .date-text {
        display: flex;
        align-items: center;
        gap: 2px;
    }
    
    .date-display .date-text::before {
        content: '📅';
        font-size: 9px;
        opacity: 0.6;
        margin-right: 1px;
    }
    
    .day-name {
        padding: 1px 5px;
        font-size: 7px;
        font-weight: 700;
        border-radius: 20px;
        white-space: nowrap;
        background: linear-gradient(135deg, rgb(43, 59, 128) 0%, rgb(63, 79, 148) 100%);
        color: white;
        box-shadow: 0 1px 4px rgba(43, 59, 128, 0.2);
        animation: pulseGlow 2s ease-in-out infinite;
    }
    
    .time-display {
        font-size: 10px;
        font-weight: 600;
        padding: 0;
        text-align: left;
        background: transparent;
        box-shadow: none;
        border: none;
        gap: 2px;
        white-space: nowrap;
        color: rgb(43, 59, 128);
    }
    
    .time-display::before {
        content: '🕐';
        font-size: 9px;
        opacity: 0.6;
        margin-right: 1px;
    }
    
    .time-display::after {
        display: none;
    }
    
    /* Result Count */
    .psp-result-count {
        padding: 12px 16px;
        margin: 0 0 16px 0;
        border-radius: 14px;
        font-size: 14px;
        font-weight: 600;
        text-align: center;
    }
    
    /* Results Container */
    .psp-results {
        padding: 0;
    }
    
    /* Loading State */
    .psp-loading {
        padding: 40px 20px;
        border-radius: 20px;
        margin-top: 20px;
    }
    
    .psp-loading .spinner {
        width: 45px;
        height: 45px;
    }
    
    .psp-loading p {
        font-size: 15px;
        margin-top: 15px;
    }
    
    /* Error State */
    .psp-error {
        padding: 30px 20px;
        border-radius: 16px;
        font-size: 14px;
        margin: 10px 0;
    }
    
    /* Touch optimizations */
    .psp-doctor-select,
    .presentation-card,
    .hall-badge,
    .session-type-badge,
    .presenter-badge {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    /* Remove hover effects on mobile */
    .presentation-card:hover {
        transform: none;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .psp-search-wrapper {
        padding: 18px 14px;
        border-radius: 18px;
    }
    
    .psp-search-wrapper h2 {
        font-size: 20px;
    }
    
    .presentation-card {
        padding: 12px;
        border-radius: 14px;
    }
    
    .doctor-name {
        font-size: 13px;
    }
    
    .talk-name {
        font-size: 12px;
    }
    
    .datetime-wrapper {
        gap: 5px;
    }
    
    .date-display {
        font-size: 9px;
        gap: 2px;
    }
    
    .time-display {
        font-size: 9px;
    }
    
    .day-name {
        font-size: 6px;
        padding: 1px 4px;
    }
    
    .hall-badge {
        font-size: 8px;
        padding: 2px 6px;
    }
    
    .psp-result-count {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .presentation-card + .presentation-card::before {
        left: 10px;
        right: 10px;
        border: 1px solid #233c7e !important;
    }
    
    .presenter-badge {
        font-size: 6px;
        padding: 1px 4px;
    }
    
    .session-type-badge {
        font-size: 6px;
        padding: 1px 4px;
    }
}

/* Landscape mode optimization */
@media (max-width: 768px) and (orientation: landscape) {
    .psp-container {
        padding: 0 15px;
    }
    
    .presentation-card {
        padding: 12px;
    }
    
    .presentation-talk-row {
        padding: 6px 0;
    }
    
    .datetime-wrapper {
        gap: 8px;
    }
}

/* Responsive for combined search */
@media (max-width: 768px) {
    .psp-combined-search {
        flex-direction: column;
        gap: 10px;
    }
    
    .psp-search-input,
    .psp-doctor-select {
        width: 100%;
    }
}