/**
 * Event Timetable Frontend Styles – Neutral Modern Palette
 */

:root {
    --primary: var(--dtv-primary, #2563eb);
    --global-bg: color-mix(in srgb, var(--primary) 10%, white);
    --global-border: var(--primary);
    --bg-color: #f3f4f6;
    --bg-color-alt: #fff;
    --text-primary: #222;
    --text-muted: color-mix(in srgb, var(--text-primary) 10%, white);
    --radius: var(--dtv-radius, 0.875rem);
    --size-scale: var(--dtv-size-scale, 1);
}

/* Typography Scale Classes */
.dtv-event-timetable-container.size-smallest {
    --size-scale: 0.85;
}
.dtv-event-timetable-container.size-small {
    --size-scale: 0.92;
}
.dtv-event-timetable-container.size-default {
    --size-scale: 1;
}
.dtv-event-timetable-container.size-large {
    --size-scale: 1.15;
}

/* Scalable session block elements */
.session-block .session-title {
    font-size: calc(1.1rem * var(--size-scale));
}

.session-block .session-category-badge {
    font-size: calc(0.85rem * var(--size-scale));
    padding: calc(0.1875rem * var(--size-scale))
        calc(0.75rem * var(--size-scale));
    font-weight: 800;
}

.session-block .session-track {
    font-size: calc(0.85rem * var(--size-scale));
}

.session-block .session-time {
    font-size: calc(0.95rem * var(--size-scale));
}

.session-block .session-description {
    font-size: calc(1rem * var(--size-scale));
}

.session-block .session-speaker {
    font-size: calc(0.8rem * var(--size-scale));
}
.track-header {
    font-size: calc(1rem * var(--size-scale));
}
.dtv-event-timetable-legend h4 {
    font-size: calc(1rem * var(--size-scale));
}
.type-name {
    font-size: calc(0.85rem * var(--size-scale));
}

/* Apply mobile typography scaling */
.track-selector-helper {
    font-size: calc(0.9rem * var(--size-scale));
}

.track-title {
    font-size: calc(1rem * var(--size-scale));
}

.dtv-session-modal-content .session-title {
    font-size: calc(1.2rem * var(--size-scale));
}

.dtv-session-modal-content .session-description {
    font-size: calc(1rem * var(--size-scale));
    line-height: calc(1.6 * var(--size-scale));
}

.dtv-session-modal-content .session-meta {
    font-size: calc(0.95rem * var(--size-scale));
}

#track-selector {
    font-size: calc(1rem * var(--size-scale));
    padding: calc(0.75rem * var(--size-scale)) calc(1rem * var(--size-scale));
}

/* Session Types Legend */
.dtv-event-timetable-legend {
    margin-bottom: 1.25rem;
    padding: 0.9375rem;
    background-color: var(--bg-color);
    border-radius: var(--radius);
}

.dtv-event-timetable-legend h4 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.session-types {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9375rem;
}

.session-type {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.type-indicator {
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 0.375rem;
}

.type-name {
    font-size: 0.85rem;
}

/* Desktop/Tablet Timetable Styles */
.dtv-event-timetable {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-color-alt);
    table-layout: fixed;
}

.dtv-event-timetable th,
.dtv-event-timetable td {
    border: none;
    border-right: 0.0625rem solid rgba(23, 43, 77, 0.12); /* Only vertical borders between tracks */
    background: none;
    padding: 1rem;
    text-align: left;
    color: var(--text-primary);
    height: 1px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dtv-event-timetable th.time-header,
.dtv-event-timetable td.time-cell {
    width: min-content;
    min-width: 7rem;
}

.dtv-event-timetable th.track-header,
.dtv-event-timetable td.session-cell {
    width: auto;
}

.dtv-event-timetable th:last-child,
.dtv-event-timetable td:last-child {
    border-right: none;
}

.dtv-event-timetable thead th {
    background: none;
    color: var(--text-primary);
}

.dtv-event-timetable tr,
.dtv-event-timetable tbody {
    background: none;
}

.time-header {
    width: 7rem;
}

.track-header {
    text-align: center;
}

.timeslot-row {
    height: 1px;
}

.time-cell {
    background-color: var(--bg-color);
    border-right: 0.125rem solid var(--primary);
    color: var(--primary);
    font-size: 1rem;
    vertical-align: top;
    font-weight: 600;
    white-space: nowrap;
    font-size: 0.8rem;
}

.session-cell {
    background: none;
    padding: 1rem;
    vertical-align: top;
}

/* Session blocks - rounded containers for sessions */
.session-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    background: #fff;
    border-radius: var(--radius);
    border: 0.0625rem solid var(--session-type-color, var(--primary)); /* thin border all around */
    border-left: 0.375rem solid var(--session-type-color, var(--primary)); /* bigger left stroke */
    box-shadow: 0 0.125rem 0.5rem 0 rgba(30, 42, 80, 0.06);
    padding: 1.25rem;
    height: 100%;
    min-height: 0;
}

.session-blocks-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    height: 100%;
}

.session {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.global-block {
    background-color: var(--global-bg);
    border-left-color: var(--global-border);
}

.global-session-cell {
    background-color: transparent;
    border-left: none;
    border-bottom: 0.0625rem solid var(--border-color);
    border-right: 0.0625rem solid var(--border-color);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.session-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.session-category-badge {
    display: block;
    background: var(--session-type-color, var(--primary));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: var(--radius);
    padding: 0.1875rem 0.75rem 0.125rem 0.75rem;
    text-transform: uppercase;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

.session-track {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.session-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    text-wrap: pretty;
    word-break: break-all;
}

.session-description {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
}

.session-speaker {
    font-size: 0.8em;
    color: var(--session-type-color, var(--primary));
    font-style: italic;
    font-weight: 600;
    margin-top: 0.125rem;
    margin-bottom: 0;
}

/* Mobile Navigation */
.dtv-event-timetable-mobile-nav {
    display: none;
    margin-bottom: 1.25rem;
}

.track-selector-helper {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    text-align: center;
    font-style: italic;
}

#track-selector {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 0.0625rem solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--bg-color);
    color: var(--text-primary);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23F8F9FA' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

#track-selector:focus {
    outline: none;
    border-color: var(--primary);
}

#track-selector option[disabled] {
    color: var(--text-muted);
    font-style: italic;
}

/* Mobile Timetable Styles */
.event-timetable-mobile {
    display: none;
}

.track-tab {
    display: none;
    margin-bottom: 1.25rem;
    background-color: var(--bg-color-alt);
    overflow: hidden;
}

.track-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    margin-bottom: 0.625rem;
    padding: 1rem 1.25rem;
    background: var(--primary);
    color: var(--bg-color);
}

.track-sessions {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.session-time {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Modal Styles */
.dtv-session-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
}
.dtv-session-modal[style*="display: flex"] {
    display: flex !important;
}
.dtv-session-modal-content {
    background: #fff;
    border-radius: var(--radius);
    max-width: 37.5rem;
    width: 90vw;
    padding: 0;
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.18);
    position: relative;
    overflow: hidden;
    font-family: inherit;
}
.dtv-session-modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2;
    line-height: 1;
}

.dtv-session-modal-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    border-radius: var(--radius);
    min-height: 11.25rem;
    box-sizing: border-box;
    position: relative;
    padding: 2rem;
    box-shadow: none;
}

/* Time Column Visibility */
.dtv-event-timetable-container.hide-time-column .time-header,
.dtv-event-timetable-container.hide-time-column .time-cell {
    display: none;
}
.dtv-event-timetable-container.hide-time-column .track-header,
.dtv-event-timetable-container.hide-time-column .session-cell {
    width: auto;
    max-width: none;
}

/* Responsive Styles */
@media screen and (max-width: 1023px) {
    /* Show mobile view for tablets and smaller screens */
    .dtv-event-timetable-desktop,
    .dtv-event-timetable-legend {
        display: none !important;
    }

    .dtv-event-timetable-mobile,
    .dtv-event-timetable-mobile-nav {
        display: block !important;
    }

    .session-block {
        position: relative;
    }
    .session-time {
        display: none;
        position: absolute;
        top: 0.75rem;
        right: 1.25rem;
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--text-primary);
    }
}

@media screen and (min-width: 1024px) {
    .dtv-event-timetable-mobile,
    .dtv-event-timetable-mobile-nav {
        display: none !important;
    }

    .dtv-event-timetable-desktop {
        display: block !important;
    }
}

/* Responsive Table Styles */
@media (max-width: 900px) {
    .dtv-event-timetable-container {
        max-width: 100%;
        padding: 0 5px;
    }
    .dtv-event-timetable {
        font-size: 0.95rem;
    }
    .dtv-event-timetable th,
    .dtv-event-timetable td {
        padding: 10px;
    }
}

@media (max-width: 700px) {
    .dtv-event-timetable-container {
        padding: 0;
    }
    .dtv-event-timetable {
        display: block;
        width: 100%;
        overflow-x: auto;
        border-radius: 0;
        box-shadow: none;
    }
    .dtv-event-timetable thead,
    .dtv-event-timetable tbody,
    .dtv-event-timetable th,
    .dtv-event-timetable td,
    .dtv-event-timetable tr {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
    .dtv-event-timetable th,
    .dtv-event-timetable td {
        border: none;
        padding: 10px 8px;
        min-width: 120px;
        width: 100%;
    }
    .dtv-event-timetable thead {
        display: none;
    }
    .dtv-event-timetable tr {
        margin-bottom: 0.9375rem;
        background: var(--bg-color-alt);
    }
}