/**
 * Responsive Enhancements for Accueil Formateur/Super Formateur
 * Modern UI improvements with mobile-first approach
 */

/* ==========================================================================
   IMPROVED TAB SYSTEM - RESPONSIVE DESIGN
   ========================================================================== */

/* Desktop: Modern horizontal tabs without overlapping */
@media (min-width: 601px) {
    .enseminaire_tabs_white_box .buttons_tabs {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 0;
    }

    .enseminaire_tabs_white_box .button_tab {
        transform: none !important;
        flex: 0 1 auto;
        min-width: auto;
        max-width: 280px;
        padding: 15px 25px;
        font-size: 14px;
        border-radius: 8px 8px 0 0;
        position: relative;
        z-index: auto !important;
        border: 1px solid #D9D9D9;
        border-bottom: none;
        background: #f5f5f5;
        color: #797979;
        box-shadow: none;
        transition: all 0.2s ease;
    }

    .enseminaire_tabs_white_box .button_tab:hover {
        background: #e8e8e8;
        color: #555;
    }

    .enseminaire_tabs_white_box .button_tab.tab_selected {
        background: #FFFFFF !important;
        color: var(--secondary-ensem-color) !important;
        border: 1px solid #D9D9D9 !important;
        border-bottom: none !important;
        box-shadow: none !important;
        font-weight: 600;
        position: relative;
    }

    .enseminaire_tabs_white_box .button_tab.tab_selected::after {
        /* Override enhanced-tabs.js indicator */
        display: none !important;
    }

    /* Connect active tab to content area */
    .enseminaire_tabs_white_box .button_tab.tab_selected::before {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 3px;
        background: #FFFFFF;
        z-index: 10;
    }
}

/* Section Container */
.enseminaire_tabs_white_box > div > section {
    padding: 30px !important;
    border-radius: 0 8px 8px 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   TABLE IMPROVEMENTS - RESPONSIVE DESIGN
   ========================================================================== */

/* Filter Controls - Better Layout */
.ensem_base_table + label,
#currents_seminars > label {
    display: block;
    font-weight: 600;
    color: var(--secondary-ensem-color);
    margin-top: 20px;
    margin-bottom: 8px;
    font-size: 14px;
}

.ensem_base_select {
    margin-bottom: 15px;
}

.ensem_base_select select {
    width: 100%;
    max-width: 100%;
}

/* Action Controls Group */
#currents_seminars > div:has(#btn_action) {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 20px;
}

#currents_seminars > div:has(#btn_action) .ensem_base_select {
    flex: 1;
    margin-bottom: 0;
}

/* Table Base Improvements */
.ensem_base_table {
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ensem_base_table > table {
    width: 100%;
}

.ensem_base_table thead tr:first-child th {
    background: var(--secondary-ensem-color);
    padding: 12px 10px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ensem_base_table tr {
    transition: background-color 0.2s ease;
}

.ensem_base_table tbody tr:hover {
    background-color: #f0f9f9 !important;
}

.ensem_base_table tr td {
    padding: 12px 10px;
    vertical-align: middle;
}

.ensem_base_table_btn_manage {
    background: var(--main-ensem-color);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-block;
}

.ensem_base_table_btn_manage:hover {
    background: var(--secondary-ensem-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   MOBILE RESPONSIVE - TABLE AS CARDS
   ========================================================================== */

@media (max-width: 900px) {
    /* Stack filters vertically */
    #currents_seminars > div:has(#btn_action) {
        flex-direction: column;
        align-items: stretch;
    }

    #currents_seminars > div:has(#btn_action) .ensem_base_select {
        margin-bottom: 15px;
    }
}

@media (max-width: 768px) {
    /* Hide table, show cards instead */
    .ensem_base_table {
        overflow-x: visible;
        padding: 0;
    }

    .ensem_base_table > table {
        display: none;
    }

    /* Card-based layout for mobile */
    .ensem_base_table::after {
        content: '';
        display: block;
    }

    /* Create cards from table rows via JavaScript enhancement */
    .ensem_base_table[data-mobile-cards] > table {
        display: none;
    }

    .ensem_seminar_card {
        background: white;
        border: 1px solid #D9D9D9;
        border-radius: 8px;
        padding: 20px;
        margin-bottom: 15px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    }

    .ensem_seminar_card:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }

    .ensem_seminar_card_header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid #E5E5E5;
    }

    .ensem_seminar_card_title {
        font-size: 16px;
        font-weight: 600;
        color: var(--secondary-ensem-color);
        margin: 0 0 5px 0;
    }

    .ensem_seminar_card_checkbox {
        width: 20px;
        height: 20px;
    }

    .ensem_seminar_card_info {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .ensem_seminar_card_info_item {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .ensem_seminar_card_info_label {
        font-size: 11px;
        text-transform: uppercase;
        color: #888;
        font-weight: 600;
        letter-spacing: 0.5px;
    }

    .ensem_seminar_card_info_value {
        font-size: 14px;
        color: #2b2b2b;
        font-weight: 500;
    }

    .ensem_seminar_card_actions {
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid #E5E5E5;
        text-align: right;
    }
}

/* ==========================================================================
   ACCORDION IMPROVEMENTS
   ========================================================================== */

.accordion {
    margin-bottom: 15px;
    border: 1px solid #D9D9D9;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.accordion-header {
    padding: 15px;
    background: linear-gradient(to bottom, #fafafa 0%, #f5f5f5 100%);
    transition: background 0.2s ease;
}

.accordion-header:hover {
    background: linear-gradient(to bottom, #f5f5f5 0%, #eeeeee 100%);
}

.accordion-header > div:first-of-type {
    gap: 12px;
    align-items: center;
}

.accordion-header > div:first-of-type img {
    width: 32px;
    height: 32px;
}

.accordion-header > div:first-of-type h2 {
    margin: 0;
    font-size: 16px;
}

.accordion.open .accordion-header {
    background: white;
    border-bottom: 1px solid #E5E5E5;
}

/* ==========================================================================
   SEMINAR DETAILS PANEL
   ========================================================================== */

#seminar_details_container {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#seminar_details > div:first-of-type {
    background: linear-gradient(135deg, var(--main-ensem-color) 0%, var(--secondary-ensem-color) 100%);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(20, 173, 170, 0.2);
}

#seminar_details > div:first-of-type h2 {
    color: white;
    margin: 0;
    font-size: 20px;
}

#seminar_details > div:first-of-type h2 span {
    font-weight: 600;
}

#seminar_details > div:first-of-type .ensem_base_flex {
    gap: 15px;
}

#seminar_details > div:first-of-type svg {
    transition: all 0.2s ease;
    filter: brightness(0) invert(1);
}

#seminar_details > div:first-of-type svg:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

/* ==========================================================================
   FORM IMPROVEMENTS
   ========================================================================== */

.ensem_base_input input,
.ensem_base_input textarea,
.ensem_base_select select {
    font-size: 14px;
    padding: 12px 15px;
    border: 1px solid #D9D9D9;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-family: poppins-light;
}

.ensem_base_input input:focus,
.ensem_base_input textarea:focus,
.ensem_base_select select:focus {
    border-color: var(--main-ensem-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(20, 173, 170, 0.1);
}

.ensem_base_input label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary-ensem-color);
    font-size: 14px;
}

/* ==========================================================================
   BUTTONS - ENHANCED
   ========================================================================== */

.ensem_base_btn {
    transition: all 0.2s ease;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.ensem_base_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.ensem_base_btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.ensem_base_btn.small {
    padding: 10px 20px;
    font-size: 13px;
}

.ensem_base_btn_icon {
    gap: 10px;
}

/* ==========================================================================
   HEADER "VOS SÉMINAIRES" - IMPROVED
   ========================================================================== */

#currents_seminars > h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

#currents_seminars > p {
    background: #FFF3CD;
    border: 1px solid #FFE69C;
    padding: 12px 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.6;
}

#currents_seminars > .ensem_base_preview {
    margin-bottom: 25px;
}

/* ==========================================================================
   MOBILE SPECIFIC IMPROVEMENTS
   ========================================================================== */

@media (max-width: 600px) {
    /* Section padding reduced on mobile */
    .enseminaire_tabs_white_box > div > section {
        padding: 20px !important;
        border-radius: 0 0 13px 13px;
    }

    /* Titles smaller on mobile */
    #currents_seminars > h2 {
        font-size: 22px;
    }

    /* Button full width on very small screens */
    .ensem_base_btn:not(.small) {
        width: 100%;
        text-align: center;
    }

    /* Stack edit/delete icons vertically */
    #seminar_details > div:first-of-type .ensem_base_flex {
        flex-direction: column;
        gap: 10px;
    }

    /* Accordion more compact */
    .accordion-header {
        padding: 12px;
    }

    .accordion-header > div:first-of-type h2 {
        font-size: 14px;
    }

    .accordion-header > div:first-of-type img {
        width: 28px;
        height: 28px;
    }

    /* Form inputs full width */
    .ensem_base_input input,
    .ensem_base_input textarea,
    .ensem_base_select select {
        width: 100%;
    }
}

/* ==========================================================================
   TABLET BREAKPOINT (601px - 900px)
   ========================================================================== */

@media (min-width: 601px) and (max-width: 900px) {
    .enseminaire_tabs_white_box .button_tab {
        min-width: auto;
        font-size: 13px;
        padding: 12px 20px;
    }

    .enseminaire_tabs_white_box > div > section {
        padding: 25px !important;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.ensem_fade_in {
    animation: fadeIn 0.3s ease;
}

.ensem_slide_up {
    animation: slideUp 0.3s ease;
}

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

/* Loading state */
.ensem_loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.ensem_loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--main-ensem-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   ACCESSIBILITY IMPROVEMENTS
   ========================================================================== */

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--main-ensem-color);
    outline-offset: 2px;
}

/* Skip focus for mouse users */
*:focus:not(:focus-visible) {
    outline: none;
}

/* Better checkbox styling */
input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--main-ensem-color);
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

@media print {
    .enseminaire_tabs_white_box .buttons_tabs,
    .ensem_base_btn,
    .edit_icon,
    .bin_icon {
        display: none !important;
    }

    .enseminaire_tabs_white_box .tab {
        display: block !important;
        page-break-inside: avoid;
    }

    .ensem_base_table {
        overflow-x: visible;
    }
}