/* ============================================================
   DynamicSlides base styles (shared across all themes)
   Requires a theme.css loaded before this that defines :root vars.
   ============================================================ */

/* --- Reset & Base ------------------------------------------ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg-base);font-family:var(--font-sans);color:var(--text-primary);-webkit-font-smoothing:antialiased}

/* --- Presentation Container -------------------------------- */
#presentation{
  position:relative;width:1920px;height:1080px;
  background:var(--bg-gradient);
  transform-origin:top left;overflow:hidden;
}

/* --- Slide ------------------------------------------------- */
.slide{
  position:absolute;inset:0;padding:80px 100px;
  display:flex;flex-direction:column;
  opacity:0;pointer-events:none;
  transition:opacity .5s cubic-bezier(.22,.61,.36,1);
}
.slide.active{opacity:1;pointer-events:auto}

/* first slide has no top watermark padding */
.slide:first-child{padding-top:80px}

/* --- Watermark (top-right logo) ---------------------------- */
.watermark{position:absolute;top:28px;right:40px;opacity:var(--watermark-opacity,.45);width:100px}
.watermark img,.watermark svg{width:100%;height:auto}
/* hide watermark on title and closing slides */
.slide:first-child .watermark{display:none}
.slide:last-child .watermark{display:none}

/* --- Step Animation System --------------------------------- */
.step{
  opacity:0;transform:var(--step-transform, translateY(28px));
  transition:opacity var(--step-duration, .65s) var(--step-easing, cubic-bezier(.22,.61,.36,1)),transform var(--step-duration, .65s) var(--step-easing, cubic-bezier(.22,.61,.36,1));
  pointer-events:none;
}
.step.visible{opacity:1;transform:translateY(0) translateX(0) scale(1);pointer-events:auto}

/* animation variants */
.step[data-anim="fade-right"]{transform:translateX(-40px)}
.step[data-anim="fade-right"].visible{transform:translateX(0)}

.step[data-anim="fade-left"]{transform:translateX(40px)}
.step[data-anim="fade-left"].visible{transform:translateX(0)}

.step[data-anim="zoom"]{transform:scale(.85);opacity:0}
.step[data-anim="zoom"].visible{transform:scale(1);opacity:1}

.step[data-anim="none"]{transform:none;transition:opacity .5s ease}

/* stagger delays for child steps */
.step[data-delay="1"]{transition-delay:.12s}
.step[data-delay="2"]{transition-delay:.24s}
.step[data-delay="3"]{transition-delay:.36s}
.step[data-delay="4"]{transition-delay:.48s}
.step[data-delay="5"]{transition-delay:.60s}
.step[data-delay="6"]{transition-delay:.72s}
.step[data-delay="7"]{transition-delay:.84s}

/* stagger children – animate when parent step is visible */
.stagger{
  opacity:0;transform:var(--stagger-transform, translateY(20px));
  transition:opacity var(--stagger-duration, .55s) var(--step-easing, cubic-bezier(.22,.61,.36,1)),transform var(--stagger-duration, .55s) var(--step-easing, cubic-bezier(.22,.61,.36,1));
}
.step.visible .stagger{opacity:1;transform:translateY(0) translateX(0) scale(1)}

/* --- Typography -------------------------------------------- */
h1{font-size:var(--h1-size, 72px);font-weight:var(--h1-weight, 700);letter-spacing:-1px;line-height:1.1}
h2{font-size:var(--h2-size, 52px);font-weight:var(--h2-weight, 600);letter-spacing:-.5px;line-height:1.2;color:var(--text-h2)}
h3{font-size:var(--h3-size, 36px);font-weight:var(--h3-weight, 600);line-height:1.3}
h4{font-size:var(--h4-size, 26px);font-weight:var(--h4-weight, 500);color:var(--text-h4)}
p{font-size:var(--body-size, 28px);line-height:1.6;color:var(--text-body)}
.small{font-size:var(--small-size, 22px);color:var(--text-secondary)}
.mono{font-family:var(--font-mono)}

.text-brand{color:var(--brand)}
.text-accent{color:var(--accent)}
.text-teal{color:var(--teal)}
.text-white{color:var(--text-primary)}
.text-muted{color:var(--text-muted)}
.text-gradient{background:var(--landing-title-gradient, linear-gradient(135deg,var(--accent),var(--teal)));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* --- Layout Helpers ---------------------------------------- */
.row{display:flex;gap:40px;align-items:stretch}
.col{flex:1}
.center{display:flex;align-items:center;justify-content:center}
.col-center{display:flex;flex-direction:column;align-items:center;justify-content:center}
.gap-sm{gap:20px}.gap-md{gap:40px}.gap-lg{gap:60px}
.mt-auto{margin-top:auto}
.mt-1{margin-top:16px}.mt-2{margin-top:32px}.mt-3{margin-top:48px}.mt-4{margin-top:64px}
.mb-1{margin-top:16px}.mb-2{margin-bottom:32px}
.ml-auto{margin-left:auto}
.flex-1{flex:1}
.w-full{width:100%}
.relative{position:relative}

/* --- Cards & Surfaces -------------------------------------- */
.card{
  background:var(--card-bg);
  border:1px solid var(--card-border);
  border-radius:var(--card-radius);padding:32px;
  backdrop-filter:blur(8px);
}
.card-glow{
  background:var(--card-glow-bg);
  border:1px solid var(--card-glow-border);
  border-radius:var(--card-radius);padding:32px;
  box-shadow:var(--card-glow-shadow);
}
.card-accent{
  background:var(--card-accent-bg);
  border:1px solid var(--card-accent-border);
  border-radius:var(--card-radius);padding:32px;
}
.card-sm{padding:20px;border-radius:calc(var(--card-radius) - 4px)}

/* --- Badges / Tags ----------------------------------------- */
.badge{
  display:inline-block;padding:6px 16px;border-radius:var(--badge-radius, 20px);
  font-size:18px;font-weight:600;letter-spacing:.5px;
}
.badge-blue{background:var(--badge-blue-bg);color:var(--badge-blue-text);border:1px solid var(--badge-blue-border)}
.badge-teal{background:var(--badge-teal-bg);color:var(--badge-teal-text);border:1px solid var(--badge-teal-border)}
.badge-amber{background:var(--badge-amber-bg);color:var(--badge-amber-text);border:1px solid var(--badge-amber-border)}
.badge-red{background:var(--badge-red-bg);color:var(--badge-red-text);border:1px solid var(--badge-red-border)}

/* --- Dividers ---------------------------------------------- */
.divider{height:2px;background:var(--divider-bg);margin:20px 0;border:none}

/* --- Big Numbers (for stat cards) -------------------------- */
.big-number{font-size:96px;font-weight:800;line-height:1;letter-spacing:-3px}
.big-number.xl{font-size:120px}

/* --- Chart Container --------------------------------------- */
.chart-container{position:relative;width:100%;height:100%}
.chart-container svg{width:100%;height:100%}

/* SVG chart animation helpers */
.chart-line{
  stroke-dasharray:var(--line-len,2000);
  stroke-dashoffset:var(--line-len,2000);
  transition:stroke-dashoffset 1.8s cubic-bezier(.22,.61,.36,1);
}
.chart-line.drawn{stroke-dashoffset:0}

/* bar-anim and hbar-anim: JS-driven animation (no CSS transform on SVG) */

.chart-area{opacity:0;transition:opacity 1.2s ease .3s}
.chart-area.shown{opacity:1}

.chart-dot{
  opacity:0;transform:scale(0);
  transition:opacity .4s ease,transform .4s cubic-bezier(.22,.61,.36,1);
}
.chart-dot.shown{opacity:1;transform:scale(1)}

/* hbar-anim: JS-driven horizontal bar animation */

/* --- Progress Bar ------------------------------------------ */
#progress-bar{
  position:absolute;bottom:0;left:0;right:0;height:var(--progress-height, 4px);
  background:var(--progress-bg);z-index:100;
}
#progress-fill{
  height:100%;width:0;
  background:var(--progress-fill);
  transition:width .4s ease;
}

/* --- Slide Counter ----------------------------------------- */
#slide-counter{
  position:absolute;bottom:14px;right:40px;
  font-size:16px;color:var(--text-muted);z-index:100;
  font-family:var(--font-mono);
}

/* --- Fullscreen button ------------------------------------- */
#fs-btn{
  position:absolute;bottom:12px;left:40px;z-index:100;
  background:none;border:1px solid rgba(255,255,255,.15);
  color:var(--text-muted);padding:4px 12px;border-radius:6px;
  font-size:14px;cursor:pointer;
  transition:color .3s,border-color .3s;
}
#fs-btn:hover{color:var(--accent);border-color:var(--accent)}

/* --- Keyframe Animations ----------------------------------- */
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes glow{0%,100%{box-shadow:0 0 20px var(--glow-color-1, rgba(0,61,143,.3))}50%{box-shadow:0 0 40px var(--glow-color-2, rgba(0,61,143,.5))}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-60px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(60px)}to{opacity:1;transform:translateX(0)}}
@keyframes countUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes drawLine{to{stroke-dashoffset:0}}
@keyframes fadeInScale{from{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes particleFloat{
  0%{transform:translate(0,0) scale(1);opacity:0}
  10%{opacity:.6}
  90%{opacity:.6}
  100%{transform:translate(var(--dx),var(--dy)) scale(.3);opacity:0}
}

/* --- Particle Background (title slide) --------------------- */
.particles{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.particle{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle,var(--particle-color, rgba(126,179,255,.4)),transparent 70%);
  animation:particleFloat var(--dur,12s) linear infinite;
}

/* --- Timeline Component ------------------------------------ */
.timeline{position:relative;padding-left:40px}
.timeline::before{
  content:'';position:absolute;left:14px;top:0;bottom:0;width:3px;
  background:var(--timeline-line);
}
.timeline-item{position:relative;padding:0 0 36px 30px}
.timeline-item::before{
  content:'';position:absolute;left:-33px;top:4px;
  width:var(--timeline-dot-size, 16px);height:var(--timeline-dot-size, 16px);border-radius:var(--timeline-dot-radius, 50%);
  background:var(--timeline-dot-bg);border:3px solid var(--timeline-dot-border);
  box-shadow:var(--timeline-dot-shadow);
}
.timeline-item.highlight::before{background:var(--timeline-highlight-bg);border-color:var(--timeline-highlight-border);box-shadow:var(--timeline-highlight-shadow)}

/* --- Icon circles ------------------------------------------ */
.icon-circle{
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;flex-shrink:0;
  background:var(--icon-circle-bg);border:1px solid var(--icon-circle-border);
}
.icon-circle.teal{background:rgba(var(--teal-rgb),.12);border-color:rgba(var(--teal-rgb),.3)}
.icon-circle.amber{background:rgba(var(--amber-rgb),.12);border-color:rgba(var(--amber-rgb),.3)}

/* --- Table styling ----------------------------------------- */
.data-table{width:100%;border-collapse:collapse;font-size:24px}
.data-table th{text-align:left;padding:12px 16px;color:var(--table-header-color);font-weight:600;border-bottom:2px solid var(--table-header-border)}
.data-table td{padding:12px 16px;color:var(--text-body);border-bottom:1px solid var(--table-row-border)}
.data-table tr:hover td{background:var(--table-hover-bg)}

/* --- Connector arrows -------------------------------------- */
.arrow-right{
  width:40px;height:2px;background:var(--brand);position:relative;align-self:center;flex-shrink:0;
}
.arrow-right::after{
  content:'';position:absolute;right:-2px;top:-5px;
  border:6px solid transparent;border-left-color:var(--brand);
}

/* --- MCP diagram elements ---------------------------------- */
.mcp-node{
  padding:20px 28px;border-radius:12px;text-align:center;
  font-size:22px;font-weight:600;
}
.mcp-host{background:var(--mcp-host-bg);border:2px solid var(--mcp-host-border);color:var(--mcp-host-color)}
.mcp-client{background:var(--mcp-client-bg);border:2px solid var(--mcp-client-border);color:var(--text-primary)}
.mcp-server{background:var(--mcp-server-bg);border:2px solid var(--mcp-server-border);color:var(--mcp-server-color)}
.mcp-tool{background:var(--mcp-tool-bg);border:1px solid var(--mcp-tool-border);color:var(--mcp-tool-color);font-size:18px;padding:14px 20px}

/* Connector line */
.connector{
  width:60px;height:3px;align-self:center;flex-shrink:0;
  background:linear-gradient(90deg,var(--connector-c1, var(--brand)),var(--connector-c2, var(--accent)));
  position:relative;
}
.connector::after{
  content:'';position:absolute;right:-1px;top:-5px;
  border:6px solid transparent;border-left-color:var(--connector-c2, var(--accent));
}
.connector.vertical{
  width:3px;height:40px;
  background:linear-gradient(180deg,var(--connector-c1, var(--brand)),var(--connector-c2, var(--accent)));
}
.connector.vertical::after{
  right:auto;top:auto;bottom:-1px;left:-5px;
  border:6px solid transparent;border-top-color:var(--connector-c2, var(--accent));border-left-color:transparent;
}

/* --- Landing Screen ---------------------------------------- */
.landing-body{
  background:var(--bg-gradient);
  overflow:hidden;
}

.landing-page{
  position:fixed;inset:0;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .3s ease,visibility .3s ease;
}
.landing-page.active{opacity:1;visibility:visible;pointer-events:auto}

/* Page 0: Start */
.landing-inner{
  display:flex;flex-direction:column;align-items:center;gap:32px;
}
.landing-header{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.landing-logo{width:90px;opacity:.65}
.landing-title{font-size:34px;font-weight:700;letter-spacing:-.5px;
  background:var(--landing-title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.landing-meta{font-size:14px;color:var(--text-muted)}

.landing-actions{display:flex;gap:14px}
.landing-btn{
  display:flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:10px;
  font-size:15px;font-weight:600;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--text-body);
  transition:all .25s ease;font-family:inherit;text-decoration:none;
}
.landing-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(var(--accent-rgb),.4);color:var(--text-primary)}
.landing-btn.primary{
  background:var(--landing-btn-primary-bg);
  border:1px solid var(--landing-btn-primary-border);color:var(--landing-btn-primary-text);
}
.landing-btn.primary:hover{background:var(--landing-btn-hover-bg, var(--landing-btn-primary-bg));color:var(--text-primary)}

.landing-speaker-opt{margin-top:12px;display:flex;align-items:center;justify-content:center;gap:4px}
.landing-hint{margin-top:4px}
.landing-link{
  font-size:13px;color:var(--text-muted);cursor:pointer;
  border-bottom:1px solid rgba(90,122,155,.3);
  transition:color .2s;
}
.landing-link:hover{color:var(--accent)}

.landing-controls{
  position:fixed;bottom:24px;left:0;right:0;
  font-size:12px;color:#4a6a8b;
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;
}
.landing-controls kbd{
  display:inline-block;padding:1px 6px;border-radius:3px;
  font-size:11px;font-family:var(--font-mono);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  color:var(--text-muted);
}
.landing-sep{color:#2a3a4b}

/* Page 1: Outline */
.landing-inner-wide{
  width:520px;max-height:80vh;overflow-y:auto;
  display:flex;flex-direction:column;gap:16px;
}
.landing-inner-wide::-webkit-scrollbar{width:4px}
.landing-inner-wide::-webkit-scrollbar-thumb{background:rgba(var(--accent-rgb),.2);border-radius:2px}

.landing-back{
  background:none;border:none;color:var(--text-muted);font-size:13px;
  cursor:pointer;font-family:inherit;align-self:flex-start;padding:0;
  transition:color .2s;
}
.landing-back:hover{color:var(--accent)}

.landing-section-title{
  font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;
  color:var(--text-muted);margin-bottom:10px;
}

.landing-slides{display:flex;flex-direction:column;gap:2px}
.landing-slide-item{
  display:flex;align-items:center;gap:8px;
  padding:5px 8px;border-radius:6px;
  background:transparent;border:1px solid transparent;
  color:var(--text-secondary);font-size:13px;cursor:pointer;
  transition:all .2s ease;text-align:left;font-family:inherit;
  text-decoration:none;
}
.landing-slide-item:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.08);color:var(--text-primary)}
.landing-slide-num{
  width:20px;height:20px;border-radius:5px;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:700;flex-shrink:0;
  background:var(--landing-slide-num-bg);color:var(--landing-slide-num-text);
}
.landing-slide-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* --- Master Slide Layouts ---------------------------------- */

/* Title & closing: floating gradient orbs background */
.slide.layout-title::before,
.slide.layout-closing::before {
  content:'';position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;
}
.slide.layout-title .orb,
.slide.layout-closing .orb {
  position:absolute;border-radius:50%;pointer-events:none;z-index:0;
}

/* Title/closing content wrapper */
.slide.layout-title .slide-content,
.slide.layout-closing .slide-content {
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;z-index:1;
}

/* --- Reusable Slide Components ----------------------------- */

/* Insight/conclusion bar — bottom bar with accent gradient stripe */
.insight-bar{display:flex;align-items:center;gap:20px;padding:18px 32px}
.insight-bar .accent{width:6px;height:48px;border-radius:3px;flex-shrink:0;
  background:var(--insight-gradient)}
.insight-bar p{font-size:22px;color:var(--text-body);margin:0}
.insight-bar strong{color:var(--text-primary)}

/* Stat / KPI number */
.stat{text-align:center;padding:40px 32px}
.stat-value{font-size:64px;font-weight:800;margin:0}
.stat-label{font-size:20px;color:var(--text-primary);margin:14px 0 8px;font-weight:600}
.stat-desc{font-size:17px;color:var(--text-secondary);line-height:1.5}

/* Metric grid — row of headline cards: tiny uppercase eyebrow, huge number, small caption.
   Compose with .card-glow + .stagger on each .metric-card. Override --metric-color
   inline (style="--metric-color:#fbbf24") to recolor the value. */
.metric-grid{display:flex;gap:18px;width:100%;align-items:stretch}
.metric-card{flex:1;text-align:center;padding:28px 16px}
.metric-eyebrow{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;margin:0 0 10px 0}
.metric-value{font-size:60px;font-weight:800;margin:0;line-height:1;color:var(--metric-color, var(--accent))}
.metric-caption{font-size:13px;color:var(--text-h4, #8aaed0);margin:12px 0 0 0;line-height:1.5}

/* Numbered item — agenda/takeaway style */
.numbered-item{display:flex;align-items:flex-start;gap:20px}
.numbered-item .num{min-width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;flex-shrink:0}
.numbered-item h3,.numbered-item h4{color:var(--text-primary);margin-bottom:6px}
.numbered-item h4{font-size:24px;margin-bottom:4px}
.numbered-item p{font-size:19px;color:var(--text-secondary);line-height:1.5}

/* Icon card — grid card with icon + title + list */
.icon-card{padding:20px 22px;display:flex;flex-direction:column}
.icon-card .ic-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.icon-card .ic-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.icon-card .ic-title{font-size:17px;font-weight:700;color:var(--text-primary);margin:0}
.icon-card .ic-sub{font-size:11px;color:var(--text-muted);margin:0}
.icon-card ul{font-size:13px;color:var(--text-body);line-height:1.8;padding-left:16px;margin:0}

/* Terminal / prompt box (macOS-style) */
.terminal{background:var(--terminal-bg);border:1px solid var(--terminal-border);border-radius:12px;overflow:hidden}
.terminal-bar{padding:10px 14px;background:var(--terminal-bar-bg);display:flex;align-items:center;gap:8px}
.terminal-dot{width:12px;height:12px;border-radius:50%}
.terminal-dot.red{background:#ff5f57}.terminal-dot.yellow{background:#ffbd2e}.terminal-dot.green{background:#28c840}
.terminal-title{margin-left:12px;color:var(--text-muted);font-size:13px;font-family:var(--font-mono)}
.terminal-body{padding:18px 24px;display:flex;align-items:flex-start;gap:12px}
.terminal-prompt{color:var(--terminal-prompt);font-size:18px;font-family:var(--font-mono);font-weight:700;flex-shrink:0}
.terminal-text{color:var(--text-body);font-size:17px;font-family:var(--font-mono);line-height:1.5;min-height:28px}
.terminal-cursor{display:inline-block;width:2px;height:22px;background:var(--terminal-prompt);animation:blink-caret .75s step-end infinite;flex-shrink:0;margin-top:3px}
@keyframes blink-caret{50%{opacity:0}}

/* Code block with header */
.code-block{background:var(--code-bg);border:1px solid var(--code-border);border-radius:10px;overflow:hidden;font-size:0}
.code-header{padding:8px 16px;background:var(--code-header-bg);display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}
.code-pre{padding:16px 20px;margin:0;font-size:14px;font-family:var(--font-mono);color:var(--text-body);line-height:1.6;white-space:pre;overflow:hidden;min-height:160px}
.code-pre .kw{color:var(--code-kw);font-weight:600}
.code-pre .tbl{color:var(--code-tbl)}
.code-pre .str{color:var(--code-str)}
.code-pre .fn{color:var(--code-fn)}
.code-pre .cm{color:var(--code-cm);font-style:italic}

/* SAP connection panel */
.sap-panel{background:var(--sap-bg);border:1px solid var(--sap-border);border-radius:10px;padding:18px 20px}
.sap-step{font-size:14px;font-family:var(--font-mono);color:var(--text-muted);display:flex;align-items:center;gap:8px;transition:color .4s}
.sap-step.active{color:var(--sap-active)}
.sap-step.done{color:var(--sap-done)}

/* Browser chrome mockup */
.browser{border-radius:12px;background:var(--browser-bg);border:1px solid var(--card-border);overflow:hidden;display:flex;flex-direction:column}
.browser-tabs{display:flex;background:rgba(0,0,0,.3);padding:8px 12px 0;gap:2px}
.browser-tab{padding:8px 16px;font-size:12px;color:var(--text-muted);background:var(--browser-tab-bg);border-radius:8px 8px 0 0;font-family:var(--font-mono)}
.browser-tab.active{background:var(--browser-tab-active-bg);color:var(--text-body)}
.browser-url{padding:8px 14px;background:rgba(0,0,0,.2);display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);font-family:var(--font-mono)}
.browser-content{padding:20px 24px;position:relative;overflow:hidden;flex:1}

/* Phase card (roadmap) */
.phase-card{flex:1;padding:24px 20px}
.phase-num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800}
.phase-title{font-size:19px;margin:0}
.phase-sub{font-size:12px;color:var(--text-muted);margin:1px 0 0}
.phase-list{font-size:14px;color:var(--text-body);line-height:1.9;padding-left:18px;margin:0}
.phase-impact{padding:8px 12px;border-radius:8px;font-size:12px;margin:0}
.phase-arrow{width:20px;height:20px;border-radius:50%;background:var(--phase-arrow-bg);display:flex;align-items:center;justify-content:center;color:var(--phase-arrow-color);font-size:12px;margin:0 -6px;z-index:1;flex-shrink:0}

/* Color utilities for components */
.c-teal{color:var(--c-teal)}.bg-teal{background:var(--bg-teal-u)}.b-teal{border-color:var(--b-teal-u)}
.c-blue{color:var(--c-blue)}.bg-blue{background:var(--bg-blue-u)}.b-blue{border-color:var(--b-blue-u)}
.c-amber{color:var(--c-amber)}.bg-amber{background:var(--bg-amber-u)}.b-amber{border-color:var(--b-amber-u)}
.c-purple{color:var(--c-purple)}.bg-purple{background:var(--bg-purple-u)}.b-purple{border-color:var(--b-purple-u)}
.c-green{color:var(--c-green)}.bg-green{background:var(--bg-green-u)}.b-green{border-color:var(--b-green-u)}
.c-sky{color:var(--c-sky)}.bg-sky{background:var(--bg-sky-u)}.b-sky{border-color:var(--b-sky-u)}
.c-red{color:var(--c-red)}.bg-red{background:var(--bg-red-u)}.b-red{border-color:var(--b-red-u)}

/* Grid layouts */
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr}
.grid-2{display:grid;grid-template-columns:1fr 1fr}

/* Markdown-generated content adjustments */
.slide p:empty{display:none}
.slide hr{border:none;height:2px;background:var(--hr-gradient);max-width:200px;margin-top:12px}

/* --- Instant Mode (suppress transitions for backward nav) -- */
.instant-mode *{transition-duration:0s !important;transition-delay:0s !important;animation-duration:0s !important}

/* --- Excalidraw diagrams (inline, theme-adaptive SVG) --- */
.ds-excalidraw{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;max-width:100%}
.ds-excalidraw svg[data-ds-svg]{width:100%;height:auto;max-height:62vh;overflow:visible}
.ds-excalidraw figcaption{font-size:18px;color:var(--text-muted);text-align:center}

/* --- Themed right-click context menu ----------------------- */
/* Replaces native browser right-click on the slide canvas.    */
/* Hidden until JS adds .visible.                              */
#ds-ctxmenu{
  position:fixed;z-index:9999;
  min-width:220px;
  padding:6px;
  background:rgba(8,18,40,.96);
  border:1px solid rgba(126,179,255,.22);
  border-radius:10px;
  box-shadow:0 16px 40px rgba(0,0,0,.55),0 0 0 1px rgba(0,212,170,.08);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  font-family:inherit;font-size:14px;color:#c8d6e5;
  opacity:0;transform:scale(.96);pointer-events:none;
  transition:opacity .12s ease,transform .12s ease;
}
#ds-ctxmenu.visible{opacity:1;transform:scale(1);pointer-events:auto}

.ds-ctxmenu-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:6px;
  cursor:pointer;user-select:none;
  transition:background .12s ease,color .12s ease;
}
.ds-ctxmenu-item:hover{background:rgba(126,179,255,.10);color:#fff}
.ds-ctxmenu-item:active{background:rgba(0,212,170,.18)}

.ds-ctxmenu-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:18px;height:18px;
  font-size:13px;color:#6ee7b7;
  flex-shrink:0;
}
.ds-ctxmenu-flag{font-size:14px;line-height:1}
.ds-ctxmenu-label{flex:1;letter-spacing:.2px}

.ds-ctxmenu-sep{
  height:1px;margin:6px 8px;
  background:linear-gradient(90deg,rgba(126,179,255,0),rgba(126,179,255,.22),rgba(126,179,255,0));
}
.ds-ctxmenu-section{
  padding:6px 12px 4px 12px;
  font-size:11px;letter-spacing:1.6px;text-transform:uppercase;
  color:rgba(126,179,255,.55);font-weight:600;
}

/* ---- Event branding (?brand=<key> on the present URL) ---- */
.ds-event-brand{
  position:absolute;z-index:60;
  width:180px;height:auto;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 14px 40px rgba(0,0,0,.45);
  pointer-events:none;
}
.ds-event-brand-bottom-right{right:48px;bottom:48px}
.ds-event-brand-bottom-left{left:48px;bottom:48px}
.ds-event-brand-top-right{right:48px;top:48px}
.ds-event-brand-top-left{left:48px;top:48px}

/* ---- Pacing tint (R/long-press = re-sync, ?pace=pill = corner dot) ----
   Colors are CONTINUOUS, computed per second in engine.js (purple ← red ←
   blue → green → yellow) and set inline; these transitions make the drift
   visible as a smooth blend. */
#progress-bar{transition:background .8s ease}
#progress-fill{transition:width .4s ease,background .8s ease}

/* Small color-only pill, lower right — no number, just the state. */
#ds-pace-dot{
  position:fixed;right:16px;bottom:16px;z-index:101;
  display:none;width:12px;height:12px;border-radius:50%;
  background:#3f9bff;opacity:.85;
  box-shadow:0 0 10px rgba(0,0,0,.55);
  transition:background .8s ease;pointer-events:none;
}


/* ---- Hotkey overlay (key I / landing button) ---- */
.ds-hotkeys-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 8px;border-radius:6px;cursor:pointer;
  border:1px solid rgba(126,179,255,.15);
  background:rgba(0,0,0,.25);color:inherit;
  font:inherit;
}
.ds-hotkeys-btn:hover{border-color:rgba(126,179,255,.4)}
#ds-hotkeys{
  position:fixed;inset:0;z-index:300;
  display:none;align-items:center;justify-content:center;
  background:rgba(2,6,16,.62);backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);cursor:pointer;
}
#ds-hotkeys[aria-hidden="false"]{display:flex}
.ds-hotkeys-card{
  min-width:560px;max-width:720px;max-height:84vh;overflow:auto;
  padding:28px 36px 30px;border-radius:16px;
  background:rgba(8,16,34,.96);
  border:1px solid rgba(126,179,255,.25);
  box-shadow:0 30px 90px rgba(0,0,0,.6);
  color:#c8d6e5;
}
.ds-hotkeys-card h3{
  margin:0 0 18px;font-size:17px;font-weight:600;color:#7eb3ff;
  letter-spacing:1.2px;text-transform:uppercase;
}
.ds-hotkeys-grid{
  display:grid;grid-template-columns:auto 1fr;gap:9px 26px;
  font-size:15px;align-items:center;
}
.ds-hotkeys-grid kbd{
  padding:2px 7px;border-radius:5px;font-size:12.5px;
  background:rgba(126,179,255,.12);border:1px solid rgba(126,179,255,.25);
  font-family:var(--font-mono,monospace);
}
.ds-hotkeys-sec{
  margin-top:10px;font-size:12px;letter-spacing:1.6px;
  text-transform:uppercase;color:#6ee7b7;font-weight:600;
}

/* ---- Presenter mode: no cursor. ds-fs = real fullscreen (immediate),
   ds-idle = presenting + 1.5 s without mouse movement (covers F11 /
   macOS-green-button fullscreen, where fullscreenElement stays null). ---- */
body.ds-fs, body.ds-fs *,
body.ds-idle, body.ds-idle *{cursor:none !important}