/* Slider container */
.cs-slider {border-radius: 12px; overflow: hidden; border: 1px solid var(--border);}
.cs-viewport {height: 540px; overflow: hidden; position: relative;}
.cs-track {display: flex; height: 100%; transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);}
.cs-slide {min-width: 100%; height: 100%; overflow-y: auto; display: flex; align-items: center;}
.cs-slide-dark {background: var(--navy-dark);}
.cs-slide-white {background: var(--bg-white);}
.cs-slide-light {background: var(--bg-light);}
.cs-slide-inner {
    max-width: 1000px; width: 100%; margin: 0 auto; padding: 32px 40px;
    display: flex; flex-direction: column; justify-content: center;
}
@media (max-width: 600px) {.cs-slide-inner {padding: 24px 20px;}}

/* Slide 0 — hook centered */
.cs-slide-center {align-items: center; text-align: center;}
.cs-hook-title {font-size: clamp(22px, 3.5vw, 40px); font-weight: 800; color: white; line-height: 1.2; margin: 0 0 16px;}
.cs-hook-sub {font-size: 16px; color: rgba(255,255,255,0.55); line-height: 1.7; margin: 0; max-width: 620px;}

/* Slide heading + tag */
.cs-slide-title {font-size: clamp(16px, 2vw, 22px); font-weight: 700; color: var(--navy); margin: 6px 0 16px;}
.cs-slide-dark .cs-slide-title {color: white;}

/* Navigation controls */
.cs-controls {
    display: flex; align-items: center; justify-content: center; gap: 16px;
    padding: 16px 0; background: var(--bg-white); border-top: 1px solid var(--border);
}
.cs-nav-btn {
    width: 38px; height: 38px; border-radius: 50%;
    border: 2px solid var(--border); background: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.15s, background 0.15s; flex-shrink: 0;
}
.cs-nav-btn i {font-size: 16px; color: var(--navy);}
.cs-nav-btn:hover:not(:disabled) {border-color: var(--accent); background: rgba(204,255,0,0.08);}
.cs-nav-btn:disabled {opacity: 0.3; cursor: not-allowed;}

/* Dot indicators */
.cs-dots {display: flex; gap: 7px; align-items: center;}
.cs-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--border); border: none; padding: 0; cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.cs-dot:hover {background: var(--text-light);}
.cs-dot.cs-dot-active {background: var(--accent); transform: scale(1.25);}

/* Two-column layout */
.cs-two-col {display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; margin-top: 8px;}
@media (max-width: 700px) {.cs-two-col {grid-template-columns: 1fr;}}
.cs-placeholder {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e2e8f0 100%);
    border: 1px solid var(--border); border-radius: 10px; height: 180px;
    display: flex; align-items: center; justify-content: center;
}
.cs-placeholder i {font-size: 56px; color: var(--text-light);}

/* Production line */
.cs-line-wrap {overflow-x: auto; padding-bottom: 4px; margin-top: 20px;}
.cs-prod-line {display: flex; align-items: center; padding: 24px 0; min-width: 480px;}
.cs-prod-node {
    width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
    border: 3px solid rgba(255,255,255,0.15);
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}
.cs-node-label {font-size: 9px; font-weight: 700; color: rgba(255,255,255,0.3); text-align: center; line-height: 1.3; max-width: 58px; word-break: break-word; transition: color 0.4s ease;}
.cs-connector {flex: 1; min-width: 12px; height: 3px; background: rgba(255,255,255,0.1); transition: background 0.4s ease;}
.cs-prod-node.cs-node-active {border-color: var(--accent); background: rgba(204,255,0,0.08); box-shadow: 0 0 18px rgba(204,255,0,0.25);}
.cs-prod-node.cs-node-active .cs-node-label {color: var(--accent);}
.cs-connector.cs-connector-active {background: var(--accent);}

/* DataMatrix label slide */
.cs-label-layout {display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;}
@media (max-width: 600px) {.cs-label-layout {grid-template-columns: 1fr;}}
.cs-dm-area {display: flex; flex-direction: column; align-items: center; gap: 10px;}
.cs-dm-card {padding: 16px; background: white; border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-md);}
.dm-grid {display: grid; grid-template-columns: repeat(8, 1fr); gap: 3px;}
.dm-cell {width: 13px; height: 13px; border-radius: 1px;}
.dm-cell.dm-filled {background: var(--navy); opacity: 0; transform: scale(0);}
.dm-cell.dm-filled.dm-animate {animation: dmPop 0.18s ease forwards;}
@keyframes dmPop {from {opacity: 0; transform: scale(0);} to {opacity: 1; transform: scale(1);}}
.cs-dm-id {font-family: monospace; font-size: 11px; color: var(--text-mid); letter-spacing: 0.5px;}

/* Machine data — 3-column grid */
.cs-machine-cols {display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 12px;}
@media (max-width: 600px) {.cs-machine-cols {grid-template-columns: 1fr;}}
.cs-machine-col {}
.cs-machine-col-step {font-size: 11px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.8px; margin: 0 0 3px;}
.cs-machine-col-title {font-size: 13px; font-weight: 600; color: var(--navy); margin: 0 0 2px;}
.cs-step-subtitle {font-size: 11px; color: var(--text-mid); margin: 0 0 8px; font-family: monospace;}
.cs-step-data {}
.cs-data-row {
    padding: 7px 10px; font-family: monospace; font-size: 12px; color: var(--text-dark);
    border-bottom: 1px solid var(--border);
    opacity: 0; transform: translateX(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.cs-data-row.cs-data-visible {opacity: 1; transform: translateX(0);}

/* Vision inspection */
.cs-vision-layout {display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;}
@media (max-width: 600px) {.cs-vision-layout {grid-template-columns: 1fr;}}
.cs-vision-right {display: flex; flex-direction: column; align-items: center; gap: 16px;}
.cs-vision-box {
    width: 160px; height: 160px;
    background: rgba(255,255,255,0.06); border: 2px solid rgba(255,255,255,0.12);
    border-radius: 12px; position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.cs-part-icon {font-size: 52px; color: rgba(255,255,255,0.2);}
.cs-scan-line {
    position: absolute; left: 0; right: 0; top: 0; height: 3px;
    background: var(--accent); box-shadow: 0 0 10px rgba(204,255,0,0.6);
    animation: csScan 2s ease-in-out; animation-play-state: paused; animation-fill-mode: forwards;
}
.cs-scanning .cs-scan-line {animation-play-state: running;}
@keyframes csScan {
    0% {top: 0; opacity: 1;}
    85% {top: calc(100% - 3px); opacity: 1;}
    100% {top: calc(100% - 3px); opacity: 0;}
}
.cs-vision-result {
    font-size: 16px; font-weight: 800; padding: 8px 20px; border-radius: 8px;
    background: rgba(16,185,129,0.18); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3);
    opacity: 0; transition: opacity 0.5s ease;
}
.cs-vision-result.cs-result-show {opacity: 1; transition-delay: 2.2s;}

/* Production board */
.cs-board-wrap {margin-top: 8px;}
.cs-board-table {width: 100%; border-collapse: collapse;}
.cs-board-th {text-align: left; padding: 8px 12px; font-size: 11px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 2px solid var(--border); background: var(--bg-light);}
.cs-board-row {opacity: 0; transform: translateX(-10px); transition: opacity 0.4s ease, transform 0.4s ease;}
.cs-board-row.cs-row-show {opacity: 1; transform: translateX(0);}
.cs-board-td {padding: 10px 12px; font-family: monospace; font-size: 12px; color: var(--text-dark); border-bottom: 1px solid var(--border);}
.cs-board-row.cs-row-alarm .cs-board-td {color: #dc2626;}
.cs-oee {margin-top: 14px; display: flex; align-items: center; justify-content: flex-end; gap: 10px;}
.cs-oee-label {font-size: 13px; color: var(--text-mid);}
.cs-oee-value {font-size: 28px; font-weight: 800; color: var(--navy);}

/* Results */
.cs-result-grid {display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 12px;}
@media (max-width: 500px) {.cs-result-grid {grid-template-columns: 1fr;}}
.cs-result-card {
    text-align: center; padding: 20px 16px;
    background: rgba(255,255,255,0.05); border-radius: 10px; border: 1px solid rgba(255,255,255,0.08);
    opacity: 0; transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}
.cs-result-card.cs-result-show {opacity: 1; transform: translateY(0);}
.cs-result-metric {font-size: 36px; font-weight: 800; color: var(--accent); line-height: 1;}
.cs-result-label {font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 6px; line-height: 1.3;}
.cs-slide-cta {margin-top: 20px; text-align: center;}

/* Utilities */
.cs-body-text {font-size: 15px; color: var(--text-mid); line-height: 1.7; margin: 8px 0 12px;}
.cs-slide-dark .cs-body-text {color: rgba(255,255,255,0.6);}
.cs-caption {font-size: 12px; font-style: italic; color: var(--text-light); margin: 0;}
.cs-slide-dark .cs-caption {color: rgba(255,255,255,0.35);}
.cs-step-label {display: block; font-size: 11px; font-weight: 700; color: var(--text-light); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px;}
.cs-slide-dark .cs-step-label {color: rgba(255,255,255,0.4);}