/**
 * Dr. Fritz Event Registration Form Styles
 * 
 * Main stylesheet for the public registration form.
 * Includes responsive design for desktop, tablet, and mobile.
 * 
 * @package Dr_Fritz_Inscricoes
 * @since 3.1.0
 */

/* ===================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   =================================== */

:root {
    /* Brand Colors */
    --drfritz-primary: #197580;
    --drfritz-primary-dark: #145963;
    --drfritz-primary-darker: #0f4349;
    --drfritz-primary-darkest: #0d5961;
    
    /* Light/Background Colors */
    --drfritz-bg-light: #deebee;
    --drfritz-bg-lighter: #e8f4f8;
    --drfritz-bg-lightest: #f8f9fa;
    --drfritz-bg-secondary: #c2dfe3;
    --drfritz-border-light: #b8d8dc;
    
    /* Neutral Colors */
    --drfritz-text-dark: #333;
    --drfritz-text-medium: #444;
    --drfritz-text-light: #666;
    --drfritz-text-lighter: #555;
    
    /* Border Colors */
    --drfritz-border: #e0e0e0;
    --drfritz-border-medium: #d0d0d0;
    --drfritz-border-dark: #f0f0f0;
    
    /* State Colors */
    --drfritz-error: #c62828;
    --drfritz-error-bg: #ffebee;
    --drfritz-info: #0d47a1;
    --drfritz-info-bg: #e3f2fd;
    --drfritz-info-border: #1976d2;
    
    /* Spacing */
    --drfritz-spacing-xs: 5px;
    --drfritz-spacing-sm: 10px;
    --drfritz-spacing-md: 15px;
    --drfritz-spacing-lg: 20px;
    --drfritz-spacing-xl: 25px;
    --drfritz-spacing-xxl: 30px;
    
    /* Border Radius */
    --drfritz-radius-sm: 6px;
    --drfritz-radius-md: 8px;
    
    /* Transitions */
    --drfritz-transition: all 0.3s ease;
    --drfritz-transition-fast: all 0.2s ease;
}

/* ===================================
   MAIN FORM CONTAINER
   =================================== */

.drfritz-form {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--drfritz-spacing-xxl) var(--drfritz-spacing-lg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--drfritz-text-dark);
    line-height: 1.6;
}

/* ===================================
   FORM SECTION HEADINGS
   =================================== */

.drfritz-section-heading {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--drfritz-primary);
    margin: 35px 0 var(--drfritz-spacing-lg) 0;
    padding-bottom: var(--drfritz-spacing-sm);
    border-bottom: 2px solid var(--drfritz-border);
}

/* ===================================
   INPUT GROUPS & FORM FIELDS
   =================================== */

.drfritz-form .input-group { 
    margin-bottom: var(--drfritz-spacing-lg); 
    position: relative; 
}

.drfritz-form .input-group input { 
    margin-bottom: var(--drfritz-spacing-xs); 
}

.drfritz-form label { 
    font-weight: 600; 
    color: var(--drfritz-text-medium); 
    margin-bottom: 6px; 
    display: block; 
    font-size: 0.95em;
}

.drfritz-form input[type="text"], 
.drfritz-form input[type="email"], 
.drfritz-form input[type="number"] {
    width: 100%; 
    padding: 12px 14px; 
    margin-bottom: 0; 
    border: 2px solid var(--drfritz-border); 
    border-radius: var(--drfritz-radius-sm); 
    transition: var(--drfritz-transition); 
    font-size: 16px;
    background-color: #fff;
}

.drfritz-form input:focus { 
    border-color: var(--drfritz-primary); 
    box-shadow: 0 0 0 4px rgba(25, 117, 128, 0.08); 
    outline: none; 
}

.drfritz-form input.has-error { 
    border-color: var(--drfritz-error); 
    background-color: #fff8f8; 
}

.field-error { 
    font-size: 13px; 
    color: var(--drfritz-error); 
    display: none; 
    margin-top: var(--drfritz-spacing-xs); 
    margin-bottom: 0; 
}

/* ===================================
   PERSONAL INFO SECTION
   =================================== */

.drfritz-personal-info {
    background-color: #fafafa;
    padding: var(--drfritz-spacing-xl);
    border-radius: var(--drfritz-radius-md);
    margin-bottom: var(--drfritz-spacing-xxl);
    border: 1px solid var(--drfritz-border);
}

/* ===================================
   EVENT TABLE
   =================================== */

.drfritz-event-table { 
    width: 100%; 
    border-collapse: separate; 
    border-spacing: 0; 
    margin-bottom: var(--drfritz-spacing-xl); 
    border: 1px solid var(--drfritz-border); 
    border-radius: var(--drfritz-radius-md); 
    overflow: hidden; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.drfritz-event-table th { 
    background: linear-gradient(to bottom, var(--drfritz-bg-lightest) 0%, #eeeff0 100%);
    color: var(--drfritz-text-medium); 
    font-weight: 700; 
    padding: 14px 12px; 
    text-align: left; 
    border-bottom: 2px solid var(--drfritz-border-medium); 
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.drfritz-event-table td { 
    padding: 16px 12px; 
    border-bottom: 1px solid var(--drfritz-border-dark); 
    vertical-align: middle; 
}

.drfritz-event-table tr:last-child td { 
    border-bottom: none; 
}

.drfritz-event-table tbody tr { 
    transition: var(--drfritz-transition-fast); 
    cursor: pointer; 
}

.drfritz-event-table tbody tr:hover { 
    background-color: var(--drfritz-bg-light) !important; 
    transform: translateX(2px);
}

.drfritz-event-table tbody tr.selected { 
    background-color: var(--drfritz-bg-secondary) !important;
    box-shadow: inset 3px 0 0 var(--drfritz-primary);
}

.drfritz-event-table tbody tr.disabled { 
    opacity: 0.5; 
    cursor: not-allowed; 
    background-color: #f9f9f9 !important; 
}

.drfritz-event-table tbody tr.event-full { 
    opacity: 0.6; 
    cursor: not-allowed; 
    background-color: #fafafa !important; 
}

.drfritz-event-table tbody tr.event-full:hover { 
    background-color: #f5f5f5 !important; 
    transform: none;
}

.drfritz-event-table tbody tr.event-full input[type="checkbox"] { 
    cursor: not-allowed; 
}

.drfritz-event-table td .price-free { 
    text-decoration: line-through; 
    opacity: 0.7; 
    font-weight: normal; 
    margin-right: var(--drfritz-spacing-xs); 
}

/* Date section headers for grouped events */
.drfritz-event-table tbody tr.date-section-header td {
    cursor: default !important;
}

.drfritz-event-table tbody tr.date-section-header:hover {
    background-color: transparent !important;
    transform: none !important;
}

.drfritz-event-table tbody tr.date-section-spacer:hover {
    background-color: transparent !important;
    transform: none !important;
}

/* ===================================
   CHECKBOX GROUP
   =================================== */

.drfritz-checkbox-group { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    margin-bottom: var(--drfritz-spacing-xl); 
    background-color: var(--drfritz-bg-light); 
    padding: 14px 18px; 
    border-radius: var(--drfritz-radius-sm);
    border: 1px solid var(--drfritz-border-light);
}

.drfritz-checkbox-group input[type="checkbox"] { 
    width: auto; 
    margin-bottom: 0; 
    transform: scale(1.3); 
    cursor: pointer;
}

.drfritz-checkbox-group label { 
    margin-bottom: 0; 
    font-weight: 500; 
    cursor: pointer;
    color: var(--drfritz-primary);
}

/* ===================================
   PAYMENT SECTION
   =================================== */

.drfritz-payment-method-section { 
    margin-bottom: var(--drfritz-spacing-xl); 
    background-color: #fafafa;
    border: 1px solid var(--drfritz-border); 
    border-radius: var(--drfritz-radius-md); 
    padding: var(--drfritz-spacing-lg); 
}

.drfritz-payment-method-section label { 
    display: inline-block; 
    font-weight: normal; 
    margin-bottom: 0; 
}

.drfritz-payment-method-section .section-title {
    font-weight: 700;
    font-size: 1.1em;
    margin-bottom: 12px;
    display: block;
    color: var(--drfritz-text-dark);
}

.drfritz-payment-method-section .input-group { 
    display: flex; 
    align-items: center; 
    gap: var(--drfritz-spacing-sm); 
    margin-bottom: var(--drfritz-spacing-sm); 
}

.drfritz-payment-method-section input[type="radio"] { 
    width: auto; 
    margin-bottom: 0; 
    transform: scale(1.2); 
    cursor: pointer;
}

/* ===================================
   TOTAL SECTION
   =================================== */

.drfritz-total-section { 
    background: linear-gradient(135deg, var(--drfritz-bg-light) 0%, var(--drfritz-bg-secondary) 100%);
    padding: var(--drfritz-spacing-lg) var(--drfritz-spacing-xl); 
    border-radius: var(--drfritz-radius-md); 
    text-align: right; 
    font-size: 1.3em; 
    color: var(--drfritz-primary-darkest); 
    margin-bottom: var(--drfritz-spacing-xl);
    border: 2px solid var(--drfritz-border-light);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* ===================================
   SUBMIT BUTTON
   =================================== */

.drfritz-submit-btn { 
    background: linear-gradient(to bottom, var(--drfritz-primary) 0%, var(--drfritz-primary-dark) 100%);
    color: white; 
    padding: 16px 32px; 
    border: none; 
    border-radius: var(--drfritz-radius-md); 
    font-size: 1.1em; 
    font-weight: 700; 
    cursor: pointer; 
    width: 100%; 
    transition: var(--drfritz-transition);
    box-shadow: 0 4px 12px rgba(25, 117, 128, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.drfritz-submit-btn:hover { 
    background: linear-gradient(to bottom, var(--drfritz-primary-dark) 0%, var(--drfritz-primary-darker) 100%);
    box-shadow: 0 6px 16px rgba(25, 117, 128, 0.4);
    transform: translateY(-2px);
}

.drfritz-submit-btn:active { 
    transform: translateY(0); 
    box-shadow: 0 2px 8px rgba(25, 117, 128, 0.3);
}

/* ===================================
   INFO BOXES
   =================================== */

.drfritz-info-box { 
    display: none; 
    border-left-width: 4px; 
    border-left-style: solid; 
    padding: 16px 18px; 
    border-radius: var(--drfritz-radius-sm); 
    margin-bottom: var(--drfritz-spacing-lg);
    line-height: 1.6;
}

#drfritz-cash-info { 
    background: var(--drfritz-info-bg); 
    color: var(--drfritz-info); 
    border-left-color: var(--drfritz-info-border); 
}

#drfritz-under16-info { 
    background: var(--drfritz-bg-light); 
    color: var(--drfritz-primary-darkest); 
    border-left-color: var(--drfritz-primary); 
}

/* ===================================
   ERROR MESSAGE
   =================================== */

.drfritz-error { 
    background-color: var(--drfritz-error-bg); 
    color: var(--drfritz-error); 
    border-left: 4px solid var(--drfritz-error); 
    padding: 16px 18px; 
    border-radius: var(--drfritz-radius-sm); 
    margin-bottom: var(--drfritz-spacing-xl); 
    display: none; 
    font-weight: 500; 
    box-shadow: 0 2px 8px rgba(198,40,40,0.15); 
}

.drfritz-shake { 
    animation: drfritz-shake-anim 0.5s cubic-bezier(.36,.07,.19,.97) both; 
}

@keyframes drfritz-shake-anim { 
    10%, 90% { transform: translate3d(-1px, 0, 0); } 
    20%, 80% { transform: translate3d(2px, 0, 0); } 
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); } 
    40%, 60% { transform: translate3d(4px, 0, 0); } 
}

/* ===================================
   MOBILE RESPONSIVE STYLES
   =================================== */

/* Tablet and below (768px) */
@media screen and (max-width: 768px) {
    .drfritz-form {
        padding: var(--drfritz-spacing-lg) var(--drfritz-spacing-md);
        max-width: 100%;
    }
    
    .drfritz-section-heading {
        font-size: 1.2em;
        margin: var(--drfritz-spacing-xl) 0 var(--drfritz-spacing-md) 0;
    }
    
    /* Make table more compact on tablet */
    .drfritz-event-table th,
    .drfritz-event-table td {
        padding: 12px 8px;
        font-size: 0.9em;
    }
    
    .drfritz-payment-method-section,
    .drfritz-total-section {
        padding: var(--drfritz-spacing-md);
    }
    
    .drfritz-submit-btn {
        padding: 14px 24px;
        font-size: 1em;
    }
}

/* Mobile (600px and below) */
@media screen and (max-width: 600px) {
    .drfritz-form {
        padding: var(--drfritz-spacing-md) var(--drfritz-spacing-sm);
    }
    
    .drfritz-section-heading {
        font-size: 1.1em;
        margin: var(--drfritz-spacing-lg) 0 12px 0;
    }
    
    /* Stack table layout for better mobile experience */
    .drfritz-event-table {
        border: 0;
        box-shadow: none;
    }
    
    .drfritz-event-table thead {
        display: none; /* Hide headers on mobile */
    }
    
    .drfritz-event-table tbody tr {
        display: block;
        margin-bottom: var(--drfritz-spacing-sm);
        border: 1px solid var(--drfritz-border-medium);
        border-radius: var(--drfritz-radius-sm);
        background: white;
        box-shadow: 0 1px 3px rgba(0,0,0,0.06);
        position: relative;
        padding: var(--drfritz-spacing-sm);
    }
    
    .drfritz-event-table tbody tr.selected {
        border-color: var(--drfritz-primary);
        border-width: 2px;
        box-shadow: 0 2px 6px rgba(25,117,128,0.15);
    }
    
    .drfritz-event-table tbody tr:hover {
        transform: none;
    }
    
    /* Date section headers on mobile - MUST come after general tbody tr styles */
    .drfritz-event-table tbody tr.date-section-header {
        display: block !important;
        padding: 0 !important;
        margin: 16px 0 var(--drfritz-spacing-sm) 0 !important;
        border: none !important;
        box-shadow: none !important;
        background: none !important;
    }
    
    .drfritz-event-table tbody tr.date-section-header td {
        display: block !important;
        padding: var(--drfritz-spacing-sm) 12px !important;
        background: linear-gradient(to right, var(--drfritz-bg-lighter) 0%, var(--drfritz-bg-lightest) 100%) !important;
        border-radius: var(--drfritz-radius-sm) !important;
        border-top: 2px solid var(--drfritz-primary) !important;
        border-bottom: 1px solid var(--drfritz-border-medium) !important;
    }
    
    .drfritz-event-table tbody tr.date-section-header td strong {
        display: block;
        margin-bottom: 2px;
        font-size: 0.95em;
    }
    
    .drfritz-event-table tbody tr.date-section-header td span {
        font-size: 0.85em !important;
    }
    
    .drfritz-event-table tbody tr.date-section-spacer {
        display: none !important; /* Hide spacers on mobile, margin handles spacing */
    }
    
    .drfritz-event-table tbody tr:not(.date-section-header) td {
        display: block;
        text-align: left !important;
        padding: 0;
        border-bottom: none;
    }
    
    /* Checkbox cell - positioned in top right */
    .drfritz-event-table tbody tr:not(.date-section-header) td:first-child {
        position: absolute;
        top: var(--drfritz-spacing-sm);
        right: var(--drfritz-spacing-sm);
        padding: 0;
    }
    
    .drfritz-event-table tbody tr:not(.date-section-header) td:first-child input[type="checkbox"] {
        transform: scale(1.4);
    }
    
    /* Event name cell - compact header */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(2) {
        padding-right: 40px;
        padding-bottom: 0;
        font-size: 1em;
        font-weight: 600;
        color: var(--drfritz-text-dark);
        margin-bottom: 4px;
    }
    
    /* Line 1: Event name only (strong tag) */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(2) strong {
        display: block;
        margin-bottom: 4px;
        font-weight: 600;
    }
    
    /* Line 2: Location & Date/Time cell - now contains everything */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) {
        display: block;
        padding: 0;
        margin-bottom: 4px;
        font-size: 0.95em;
        color: var(--drfritz-text-medium);
    }
    
    /* Date div on mobile - inline, now first child */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:first-child {
        display: inline-block;
    }
    
    /* Time div on mobile - inline after date, now second child */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:nth-child(2) {
        display: inline-block;
    }
    
    /* Location div on mobile - inline after time, now third child */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:nth-child(3) {
        display: inline-block;
        margin-left: 8px;
    }
    
    /* Hide desktop emojis on mobile */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:first-child span[aria-hidden="true"],
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:nth-child(2) span[aria-hidden="true"] {
        display: none;
    }
    
    /* Add mobile calendar emoji before date div (first child) */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:first-child::before {
        content: "🗓️";
        font-size: 1.15em;
        margin-right: 4px;
        opacity: 0.85;
    }
    
    /* Add mobile time emoji before time (second child) */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(3) > div:nth-child(2)::before {
        content: " 🕐";
        font-size: 1.15em;
        opacity: 0.85;
    }
    
    /* Line 3: Price and Availability - inline side by side */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(4) {
        display: inline-block;
        padding: 0;
        margin-right: 14px;
        font-size: 0.95em;
        font-weight: 600;
        color: var(--drfritz-text-dark);
        white-space: nowrap;
    }
    
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(5) {
        display: inline-block;
        padding: 0;
        font-size: 0.95em;
        color: var(--drfritz-text-medium);
        white-space: nowrap;
    }
    
    /* Add icon labels with better accessibility on mobile */
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(4)::before {
        content: "💰";
        font-size: 1.15em;
        margin-right: 4px;
    }
    
    .drfritz-event-table tbody tr:not(.date-section-header) td:nth-child(5)::before {
        content: "👥";
        font-size: 1.15em;
        margin-right: 4px;
    }
    
    /* Adjust payment section */
    .drfritz-payment-method-section {
        padding: 12px;
    }
    
    .drfritz-payment-method-section .section-title {
        font-size: 1em;
    }
    
    .drfritz-payment-method-option {
        margin-bottom: var(--drfritz-spacing-sm);
    }
    
    /* Total section - make it full width and prominent */
    .drfritz-total-section {
        padding: var(--drfritz-spacing-md);
        text-align: center;
        font-size: 1.2em;
    }
    
    /* Submit button - full width on mobile */
    .drfritz-submit-btn {
        width: 100%;
        padding: 16px;
        font-size: 1.1em;
    }
    
    /* Info boxes */
    .drfritz-info-box {
        padding: 12px;
        font-size: 0.9em;
    }
    
    /* Checkbox groups */
    .drfritz-checkbox-group {
        padding: 12px;
    }
    
    /* Input fields - ensure they're easy to tap */
    .drfritz-form input[type="text"],
    .drfritz-form input[type="email"],
    .drfritz-form input[type="number"] {
        font-size: 16px; /* Prevents iOS zoom on focus */
        padding: 14px;
    }
}

/* Extra small mobile (400px and below) */
@media screen and (max-width: 400px) {
    .drfritz-form {
        padding: var(--drfritz-spacing-sm) var(--drfritz-spacing-xs);
    }
    
    .drfritz-section-heading {
        font-size: 1em;
        padding-bottom: 8px;
    }
    
    .drfritz-event-table td {
        padding: 8px var(--drfritz-spacing-sm);
        font-size: 0.9em;
    }
    
    .drfritz-total-section {
        font-size: 1.1em;
        padding: 12px;
    }
}