:root {
    --row-height: 20px;
    --track-width: 280px;
    --time-width: 100px;
    --header-height: 48px;
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-light: #64748b;
    --bg: #ffffff;
    --bg-hover: #f8fafc;
    --bg-gray: #f8fafc;
    --org-img-size: 40px;
}

.ctt-timetable-root {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-50vw + 50%);
    padding: 0 10px;
    box-sizing: border-box;
}

/* Controls */
.ctt-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}
.ctt-date-label { font-weight: 600; color: var(--text); }
.ctt-date-buttons { display: flex; gap: 8px; }
.ctt-date-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-weight: 500;
}
.ctt-date-btn:hover { border-color: var(--primary); }
.ctt-date-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* Wrapper */
.ctt-timetable-wrapper {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

/* Time column */
.ctt-time-panel {
    flex-shrink: 0;
    width: var(--time-width);
    border-right: 2px solid #000000;
    background: #f8fafc;
}
.ctt-time-header {
    height: var(--header-height);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .5px;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    background: #f1f5f9;
}
.ctt-time-slots { position: relative; }
.ctt-time-slot {
    display: flex; align-items: flex-start; justify-content: center;
    font-size: 12px; font-weight: 600; color: var(--text-light);
    border-bottom: 1px solid #000000;
    padding: 14px 12px; text-align: center; line-height: 1.2;
    box-sizing: border-box;
}
.ctt-time-slot.has-info-label { font-size: 11px; font-weight: 700; color: var(--primary-dark); }
.ctt-time-slot.ctt-time-hidden { color: transparent; }

/* Content panel */
.ctt-content-panel { flex: 1; min-width: 0; overflow-x: auto; overflow-y: hidden; }
.ctt-track-headers {
    display: grid;
    grid-template-columns: repeat(6, minmax(var(--track-width), 1fr));
    height: var(--header-height);
    border-bottom: 2px solid var(--border);
    background: var(--bg-gray);
    min-width: calc(6 * var(--track-width));
}

/* Track Header - horizontal layout with info icon on right */
.ctt-track-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #fff;
    border-right: 1px solid rgba(255,255,255,0.2);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}
.ctt-track-header:last-child { border-right: none; }

.ctt-track-header-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 1px;
    flex: 1;
    min-width: 0;
}
.ctt-track-header-name {
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.ctt-track-header-subtitle {
    font-size: 9px;
    font-weight: 500;
    opacity: 0.85;
    text-transform: none;
    letter-spacing: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* Info icon on the right */
.ctt-track-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    opacity: 0.8;
    transition: opacity 0.2s ease;
    position: relative;
    flex-shrink: 0;
    margin-left: 8px;
}
.ctt-track-info-icon:hover { opacity: 1; }
.ctt-track-info-icon svg { width: 16px; height: 16px; }

.ctt-track-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(var(--track-width), 1fr));
    position: relative;
    min-width: calc(6 * var(--track-width));
}

/* Row guides */
.ctt-row-guides { position: absolute; top: 0; left: 0; right: 0; pointer-events: none; z-index: 0; }
.ctt-row-guide { height: var(--row-height); border-bottom: 1px solid #f1f5f9; }

/* Cards */
.ctt-card {
    position: absolute;
    left: 4px; right: 4px;
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-gray) 100%);
    border: 2px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 12px;
    cursor: pointer;
    text-align: left;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
    z-index: 10;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
}
.ctt-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px rgba(0,0,0,.1);
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(37,99,235,.05) 0%, var(--bg) 100%);
    z-index: 20;
}
.ctt-card.has-org { padding-right: 12px; }

/* UNIFORM ORGANIZER IMAGES - ALL SAME SIZE */
.ctt-card__organizers {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
}
.ctt-card__avatar,
.ctt-card__avatar--small,
.ctt-card--combined .ctt-card__avatar,
.ctt-card__event-item .ctt-card__avatar {
    width: var(--org-img-size) !important;
    height: var(--org-img-size) !important;
    min-width: var(--org-img-size) !important;
    min-height: var(--org-img-size) !important;
    max-width: var(--org-img-size) !important;
    max-height: var(--org-img-size) !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 2px solid var(--bg) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,.1) !important;
    flex-shrink: 0 !important;
}

.ctt-card__content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
}

/* TITLE - word wrap enabled */
.ctt-card__title {
    font-weight: 700;
    font-size: 13px;
    line-height: 1.3;
    color: var(--text);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ctt-card__meta { font-size: 11px; color: var(--text-light); font-weight: 500; }
.ctt-card__speaker { font-size: 11px; color: var(--primary-dark); font-weight: 600; margin-top: 2px; }

.ctt-card__track-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(37,99,235,.1);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
    width: fit-content;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Event info icon - top right of card */
.ctt-card__info-icon {
    position: absolute;
    top: 6px;
    right: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    z-index: 15;
    flex-shrink: 0;
}
.ctt-card__info-icon:hover { opacity: 1; }
.ctt-card__info-icon svg { width: 14px; height: 14px; color: var(--text-light); }
.ctt-card__info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #1e293b;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    white-space: pre-wrap;
    max-width: 220px;
    min-width: 120px;
    text-align: left;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    line-height: 1.4;
    pointer-events: none;
}
.ctt-card__info-icon::before {
    content: '';
    position: absolute;
    top: calc(100% + 0px);
    right: 4px;
    border: 5px solid transparent;
    border-bottom-color: #1e293b;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.ctt-card__info-icon:hover::after,
.ctt-card__info-icon:hover::before { opacity: 1; visibility: visible; }

/* Combined events card */
.ctt-card--combined {
    padding: 8px;
    display: flex;
    flex-direction: column;
}
.ctt-card__combined-events {
    display: flex;
    flex-direction: column;
    gap: 0;
    height: 100%;
    overflow: hidden;
}
.ctt-card__event-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 4px;
    border-radius: 6px;
    transition: background 0.15s ease;
    flex: 1;
    min-height: 0;
}
.ctt-card__event-item:hover { background: rgba(37, 99, 235, 0.08); }
.ctt-card__event-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}
.ctt-card__event-item .ctt-card__title {
    font-size: 12px;
    -webkit-line-clamp: 2;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.ctt-card__event-item .ctt-card__meta { font-size: 10px; }
.ctt-card__event-item .ctt-card__speaker { font-size: 10px; margin-top: 1px; }
.ctt-card__event-item .ctt-card__track-label { font-size: 9px; padding: 1px 6px; margin-bottom: 2px; }
.ctt-card__event-item .ctt-card__organizers { gap: 4px; }
.ctt-card__divider { height: 1px; background: var(--border); margin: 4px 0; flex-shrink: 0; }

/* Info blocks */
.ctt-info-block {
    position: absolute;
    padding: 12px 16px;
    text-align: center;
    font-weight: 700;
    font-size: 14px;
    border-radius: 4px;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.ctt-info-block-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.ctt-info-block-content { font-weight: 500; font-size: 12px; margin-top: 4px; opacity: .9; }

/* Modal */
body.ctt-modal-open { overflow: hidden; }
.ctt-modal {
    position: fixed; inset: 0; z-index: 999999;
    display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.ctt-modal[hidden]{ display: none; }
.ctt-modal.is-open { opacity: 1; visibility: visible; }
.ctt-modal-backdrop {
    position: absolute; inset: 0; background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
    opacity: 0; transition: opacity .3s ease;
}
.ctt-modal.is-open .ctt-modal-backdrop { opacity: 1; }
.ctt-modal-box {
    position: relative; background: white; border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0,0,0,.25);
    max-width: 700px; width: 100%; max-height: 90vh; overflow-y: auto; z-index: 1;
    transform: translateY(20px) scale(.95); opacity: 0;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .3s ease;
}
.ctt-modal.is-open .ctt-modal-box { transform: translateY(0) scale(1); opacity: 1; }
.ctt-modal-box::-webkit-scrollbar { width: 8px; }
.ctt-modal-box::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 8px; }
.ctt-modal-header {
    position: sticky; top: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white; padding: 24px 28px; border-radius: 16px 16px 0 0; z-index: 10;
}

/* Modal Tabs */
.ctt-modal-tabs { display: none; margin-bottom: 16px; }
.ctt-modal-tabs-container { display: flex; gap: 8px; flex-wrap: wrap; padding-right: 50px; }
.ctt-modal-tab {
    padding: 8px 16px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 8px;
    background: rgba(255,255,255,.1);
    color: white;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ctt-modal-tab:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5); }
.ctt-modal-tab.active { background: rgba(255,255,255,.25); border-color: white; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.ctt-modal-close {
    position: absolute; top: 16px; right: 16px; width: 40px; height: 40px;
    border: none; background: rgba(255,255,255,.2); border-radius: 8px; cursor: pointer;
    font-size: 24px; color: white; display: flex; align-items: center; justify-content: center;
    transition: background .2s ease, transform .2s ease;
}
.ctt-modal-close:hover { background: rgba(255,255,255,.3); transform: rotate(90deg); }
.ctt-modal-title { margin: 0; font-size: 24px; font-weight: 700; line-height: 1.3; padding-right: 50px; }
.ctt-modal-meta {
    display: inline-block; background: rgba(255,255,255,.2); color: white;
    padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 600; margin-top: 12px;
    border-left: 3px solid rgba(255,255,255,.5);
}
.ctt-modal-body { padding: 28px; }
.ctt-modal-organizer {
    background: var(--bg-gray); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 24px;
}
.ctt-modal-organizer[aria-hidden="true"] { display: none; }

/* Multiple Organizers List in Modal */
.ctt-organizers-list { display: flex; flex-direction: column; gap: 16px; }
.ctt-organizers-list .ctt-org-stack:not(:last-child) { padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.ctt-org-stack { display: flex; gap: 16px; align-items: center; }
.ctt-org-avatar {
    width: 80px; height: 80px; border-radius: 50%; object-fit: cover;
    border: 3px solid var(--bg); box-shadow: 0 4px 6px rgba(0,0,0,.1); flex-shrink: 0;
}
.ctt-org-info { flex: 1; min-width: 0; }
.ctt-org-name { font-weight: 700; font-size: 18px; color: var(--text); margin-bottom: 4px; line-height: 1.3; }
.ctt-org-creds { font-size: 14px; color: var(--text-light); line-height: 1.5; margin-bottom: 8px; }
.ctt-org-linkedin {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0; background: #0077b5; color: white; text-decoration: none; border-radius: 6px;
    transition: background .2s;
}
.ctt-org-linkedin:hover { background: #006399; }
.ctt-org-linkedin svg { width: 18px; height: 18px; fill: currentColor; }

/* In-grid Track Headers - horizontal layout */
.ctt-track-header-ingrid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 8px;
    margin: 4px;
    box-sizing: border-box;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    position: relative;
}
.ctt-track-header-ingrid .ctt-track-header-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    flex: 1;
    min-width: 0;
}
.ctt-track-header-ingrid .ctt-track-header-name {
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ctt-track-header-ingrid .ctt-track-header-subtitle {
    font-size: 9px;
    font-weight: 500;
    opacity: 0.85;
    text-transform: none;
    letter-spacing: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ctt-track-header-ingrid .ctt-track-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    opacity: 0.8;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
    margin-left: 6px;
}
.ctt-track-header-ingrid .ctt-track-info-icon:hover { opacity: 1; }
.ctt-track-header-ingrid .ctt-track-info-icon svg { width: 14px; height: 14px; }

/* Tooltip */
.ctt-track-info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: pre-wrap;
    max-width: 250px;
    min-width: 150px;
    text-align: left;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    line-height: 1.5;
    text-transform: none;
    letter-spacing: normal;
}
.ctt-track-info-icon::before {
    content: '';
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: #1e293b;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.ctt-track-info-icon:hover::after,
.ctt-track-info-icon:hover::before { opacity: 1; visibility: visible; }

/* Speaker chips for large panels (modal) */
.ctt-organizers-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.ctt-speaker-chip {
    display: inline-flex;
    flex-direction: column;
    padding: 8px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
    line-height: 1.3;
}
a.ctt-speaker-chip:hover {
    border-color: var(--primary);
    background: rgba(37,99,235,0.05);
    color: var(--primary);
}
.ctt-speaker-chip em {
    font-style: normal;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 2px;
}

/* Inline speaker strip on card (>2 speakers) */
.ctt-card__speakers-strip {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 5px;
    overflow: hidden;
}
.ctt-card__strip-person {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    min-width: 0;
}
.ctt-card__strip-avatar {
    width: 26px !important;
    height: 26px !important;
    min-width: 26px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 1.5px solid var(--bg) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,.12) !important;
    flex-shrink: 0 !important;
}
.ctt-card__strip-initials {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: 9px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1.5px solid var(--bg);
}
.ctt-card__strip-name {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 34px;
    line-height: 1;
}
.ctt-card__strip-extra {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-light);
    background: var(--bg-gray);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    align-self: center;
}

/* Scroll indicator — top-right overlay on timetable wrapper */
.ctt-scroll-indicator {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px 10px;
    background: #2361E7;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.3s ease, background 0.2s ease;
    user-select: none;
    letter-spacing: 0.2px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    box-shadow: 0 4px 12px rgba(35, 97, 231, 0.4);
    writing-mode: vertical-rl;
    text-orientation: mixed;
}
.ctt-scroll-indicator:hover {
    background: #1a4fc4;
    box-shadow: 0 6px 16px rgba(35, 97, 231, 0.5);
}
.ctt-scroll-indicator svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}
.ctt-scroll-indicator svg:first-child {
    animation: ctt-arrow-pulse 1.4s ease-in-out infinite;
}
.ctt-scroll-indicator svg:last-child {
    animation: ctt-arrow-pulse 1.4s ease-in-out infinite 0.2s;
}
.ctt-scroll-indicator__text {
    white-space: nowrap;
}
.ctt-scroll-indicator.is-hidden {
    opacity: 0;
    pointer-events: none;
}
@keyframes ctt-arrow-pulse {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(3px); opacity: 0.5; }
}

/* Time slot hide toggle */
.ctt-time-slot {
    position: relative;
}
.ctt-time-hide-btn {
    position: absolute;
    right: 2px;
    top: 2px;
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    font-size: 10px;
    line-height: 1;
    padding: 0;
    opacity: 0;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.ctt-time-slot:hover .ctt-time-hide-btn { opacity: 0.6; }
.ctt-time-hide-btn:hover { opacity: 1 !important; background: rgba(0,0,0,0.1); }

.ctt-time-slot.is-collapsed {
    height: 4px !important;
    overflow: hidden;
    padding: 0;
    font-size: 0;
    min-height: 0;
    cursor: pointer;
    background: var(--border);
    transition: height 0.2s ease;
}
.ctt-time-slot.is-collapsed:hover {
    background: var(--primary);
    height: 8px !important;
}
.ctt-time-slot.is-collapsed .ctt-time-hide-btn { display: none; }

/* Hide times toggle button in controls */
.ctt-hide-times-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: border-color 0.2s, background 0.2s;
    margin-left: auto;
    white-space: nowrap;
}
.ctt-hide-times-btn:hover { border-color: var(--primary); }
.ctt-hide-times-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* Export PDF button */
.ctt-export-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: border-color 0.2s, background 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.ctt-export-btn:hover { border-color: var(--primary); background: rgba(37,99,235,0.05); }
.ctt-export-btn:disabled { opacity: 0.5; cursor: wait; }
.ctt-export-btn svg { width: 14px; height: 14px; }

/* Responsive */
@media (max-width: 1024px) { :root { --track-width: 240px; } }

/* Mobile - show one track at a time with horizontal scroll snap */
@media (max-width: 768px) {
    :root { 
        --time-width: 70px; 
        --row-height: 50px; 
        --org-img-size: 36px; 
    }
    
    .ctt-controls { flex-direction: column; align-items: stretch; }
    
    .ctt-content-panel {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Force track headers to be full width of viewport minus time panel */
    .ctt-track-headers {
        display: flex !important;
        grid-template-columns: none !important;
        min-width: auto !important;
    }
    
    .ctt-track-header {
        flex: 0 0 calc(100vw - 70px - 2px) !important;
        min-width: calc(100vw - 70px - 2px) !important;
        width: calc(100vw - 70px - 2px) !important;
        scroll-snap-align: start;
    }
    
    /* Force track grid to match */
    .ctt-track-grid {
        display: block !important;
        grid-template-columns: none !important;
        min-width: calc(6 * (100vw - 70px - 2px)) !important;
        width: calc(6 * (100vw - 70px - 2px)) !important;
        position: relative;
    }
    
    /* Recalculate card positions for mobile track width */
    .ctt-card {
        scroll-snap-align: start;
    }
    
    .ctt-modal-box { max-width: 100%; max-height: 100vh; border-radius: 0; }
    .ctt-modal-header { border-radius: 0; }
    .ctt-time-slot { font-size: 11px; }
}

@media (max-width: 480px) { 
    :root { 
        --time-width: 60px; 
        --org-img-size: 34px; 
    }
    
    .ctt-track-header {
        flex: 0 0 calc(100vw - 60px - 2px) !important;
        min-width: calc(100vw - 60px - 2px) !important;
        width: calc(100vw - 60px - 2px) !important;
    }
    
    .ctt-track-grid {
        min-width: calc(6 * (100vw - 60px - 2px)) !important;
        width: calc(6 * (100vw - 60px - 2px)) !important;
    }
}