*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0a0a0f;
    --panel-w: 280px;
    --panel-h: calc(100vh - 64px);
    --gap: 6px;
    --accent: rgb(21, 203, 195);
    --day-h: 52px;
}

body {
    background: var(--bg);
    font-family: 'Space Grotesk', sans-serif;
    overflow-x: hidden;
    overflow-y: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* SCROLL TRACK */
.track-wrap {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: #2a2a3a var(--bg);
    padding: var(--gap);
}
.track-wrap::-webkit-scrollbar { height: 4px; }
.track-wrap::-webkit-scrollbar-thumb { background: #2a2a3a; border-radius: 2px; }

.track {
    display: flex;
    gap: var(--gap);
    height: 100%;
    width: max-content;
    min-width: 100%;
}

/* PANEL */
.panel {
    position: relative;
    width: var(--panel-w);
    height: var(--panel-h);
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
}

.panel-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease;
    will-change: opacity;
}

/* dark base always under everything */
.panel-dark {
    position: absolute;
    inset: 0;
    background: #050508;
}

/* schedule overlay */
.panel-schedule {
    position: absolute;
    inset: 0;
    padding: 28px 22px var(--day-h) 22px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    opacity: 0;
    transition: opacity 0.35s ease;
    overflow: hidden;
}

.schedule-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 13px;
    letter-spacing: 0.22em;
    color: var(--accent);
    margin-bottom: 18px;
    text-transform: uppercase;
}

.event {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.event:last-child { border-bottom: none; }

.event-time {
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 3px;
}

.event-name {
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    line-height: 1.3;
}

.event-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
    margin-top: 2px;
    line-height: 1.4;
}

/* day label strip at bottom */
.panel-day {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--day-h);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to top, rgba(5,5,8,0.92) 0%, transparent 100%);
    z-index: 10;
}

.day-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    letter-spacing: 0.18em;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.8);
    transition: color 0.3s ease;
}

/* hover / reveal states */
.panel:hover .panel-img,
.panel.revealed .panel-img {
    opacity: 0.45;
}

.panel:hover .panel-schedule,
.panel.revealed .panel-schedule {
    opacity: 1;
}

.panel:hover .day-name,
.panel.revealed .day-name {
    color: var(--accent);
}

/* ACTIVE DAY */
.panel.active-day {
    box-shadow: 0 0 0 2px var(--accent), 0 0 28px 4px oklch(70% 0.2 140 / 0.35);
}

.today-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 20;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: #000;
    background: var(--accent);
    padding: 3px 8px;
    border-radius: 3px;
    pointer-events: none;
}

/* canvas static overlay */
.panel-static {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.09;
    pointer-events: none;
    z-index: 3;
    mix-blend-mode: screen;
}

/* scanline grain texture */
.panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.06) 2px,
    rgba(0,0,0,0.06) 4px
    );
    pointer-events: none;
    z-index: 5;
    animation: scanroll 8s linear infinite;
}

@keyframes scanroll {
    0%   { background-position: 0 0; }
    100% { background-position: 0 100px; }
}

/* VHS glitch on the image */
@keyframes vhs-glitch {
    0%   { clip-path: inset(0 0 100% 0); transform: translateX(0); opacity: 1; }
    5%   { clip-path: inset(30% 0 58% 0); transform: translateX(-4px); opacity: 0.9; }
    6%   { clip-path: inset(30% 0 58% 0); transform: translateX(4px);  opacity: 0.9; }
    7%   { clip-path: inset(0 0 100% 0); transform: translateX(0); opacity: 1; }
    100% { clip-path: inset(0 0 100% 0); transform: translateX(0); opacity: 1; }
}

@keyframes vhs-glitch-b {
    0%,4%,8%,100% { clip-path: inset(0 0 100% 0); transform: translateX(0); }
    5% { clip-path: inset(60% 0 20% 0); transform: translateX(3px); }
    6% { clip-path: inset(60% 0 20% 0); transform: translateX(-3px); }
    7% { clip-path: inset(10% 0 80% 0); transform: translateX(5px); }
}

/* RGB channel split glitch layers */
.panel-img-r,
.panel-img-b {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0;
}

.panel-img-r { animation: vhs-rgb-r 9s 1.2s infinite; }
.panel-img-b { animation: vhs-rgb-b 9s 1.2s infinite; }

@keyframes vhs-rgb-r {
    0%,4%,8%,100% { opacity: 0; transform: translateX(0); filter: none; }
    5%  { opacity: 0.35; transform: translateX(-5px); filter: saturate(6) hue-rotate(0deg) brightness(1.4); }
    6%  { opacity: 0.35; transform: translateX(-3px); filter: saturate(6) hue-rotate(0deg) brightness(1.4); }
    7%  { opacity: 0; }
}

@keyframes vhs-rgb-b {
    0%,4%,8%,100% { opacity: 0; transform: translateX(0); filter: none; }
    5%  { opacity: 0.3; transform: translateX(5px); filter: saturate(6) hue-rotate(200deg) brightness(1.4); }
    6%  { opacity: 0.3; transform: translateX(3px); filter: saturate(6) hue-rotate(200deg) brightness(1.4); }
    7%  { opacity: 0; }
}

/* horizontal tear strip */
.glitch-tear {
    position: absolute;
    left: 0; right: 0;
    height: 3px;
    background: rgba(255,255,255,0.55);
    opacity: 0;
    z-index: 4;
    pointer-events: none;
    animation: vhs-tear 11s var(--tear-delay, 0s) infinite;
}

@keyframes vhs-tear {
    0%,4.5%,6%,100% { opacity: 0; top: 40%; }
    5%  { opacity: 1; top: 38%; }
    5.5%{ opacity: 0.6; top: 55%; }
}

/* BOTTOM BAR */
.bottom-bar {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.everywhere-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.4);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.everywhere-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.everywhere-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    font-weight: 600;
}