@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap";:root{--color-primary:#146c6e;--color-primary-bright:#25706f;--color-secondary:#e7edf0;--color-accent:#f8fafc;--color-neutral:#0f3a3b;--color-background:#1c4a4b;--color-background-start:#1c4a4b;--color-background-end:#0f3a3b;--color-surface:#f6f8fa;--color-surface-muted:#e3e8eb;--color-inverse-text:#fff;--color-text:#0d1b1b;--color-text-secondary:#1f4a4b;--color-text-muted:#476667;--color-success:#4cd964;--color-warning:#f3c969;--color-warning-bg:#f6f8fa;--color-error:#d9534f;--color-error-text:#991b1b;--color-info:#3c8e91;--color-outline:#d2dbe099;--color-outline-muted:#d2dbe059;--color-overlay:#1c4a4b8c;--color-overlay-surface:#f8fafcf5;--color-overlay-surface-muted:#e7edf0eb;--color-overlay-border:#d2dbe0a6;--color-overlay-text:#0d1b1b;--color-overlay-text-muted:#2e5657;--color-gesture-overlay-dark:#082023b3;--color-gesture-overlay-medium:#08202399;--color-gesture-overlay-light:#0820238c;--color-gesture-overlay-soft:#08202380;--color-gesture-stopped-bg:#0c383ca6;--color-gesture-pill-bg:#ffffffd9;--color-gesture-button-bg:#fffffff0;--color-gesture-border-light:#ffffff40;--color-gesture-border-medium:#fff3;--color-gesture-border-soft:#ffffff2e;--color-gesture-text-bright:#ffffffd9;--color-gesture-text-medium:#ffffffb8;--color-gesture-diagnostics-bg:#061e20e0;--color-gesture-diagnostics-text:var(--color-gesture-text-bright);--color-gesture-diagnostics-title:var(--color-inverse-text);--color-gesture-diagnostics-hint:var(--color-gesture-text-medium);--color-chip-success-bg:#4cd9642e;--color-chip-success-border:#4cd96473;--color-chip-warning-bg:#f3c96933;--color-chip-warning-border:#f3c96980;--color-chip-danger-bg:#d9534f29;--color-chip-danger-border:#d9534f66;--color-ghost-danger-border:#d9534f66;--color-ghost-danger-hover:#d9534f1f;--color-action-primary-bg:#e7edf0;--color-action-primary-pressed:#dde3e6;--color-action-primary-text:#0d1b1b;--color-action-secondary-bg:#146c6e;--color-action-secondary-pressed:#0f585a;--color-action-secondary-text:#f8f4e3;--color-camera-confirm-bg:#e7edf0;--color-camera-confirm-pressed:#dde3e6;--color-camera-confirm-text:#002c2c;--color-camera-learn-bg:#25706f;--color-camera-learn-pressed:#1e5b5b;--color-camera-learn-text:#e5e0cf;--color-camera-alt-bg:#1c4a4b;--color-camera-alt-pressed:#143637;--color-camera-alt-text:#e5e0cf;--color-detection-bg:#ffffffd1;--color-status-listening-bg:#25706f;--color-status-listening-text:#fff;--color-status-recognising-bg:#146c6e;--color-status-recognising-text:#fff;--color-status-learning-bg:#e5e0cf;--color-status-learning-text:#0d1b1b;--color-hc-bg:#000;--color-hc-text:#fff;--color-hc-pressed:#1f2937;--shadow-color:#071c1c38;--shadow-sm:0 2px 8px var(--shadow-color);--shadow-md:0 4px 16px var(--shadow-color);--shadow-lg:0 10px 40px var(--shadow-color);--shadow-top-lg:0 -4px 20px var(--shadow-color);--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:24px;--space-2xl:32px;--bottom-nav-height:72px;--bottom-nav-hide-translate:120%;--font-size-micro:12px;--font-size-caption:13px;--font-size-body:17px;--font-size-body-lg:19px;--font-size-label:18px;--font-size-subtitle:21px;--font-size-title-sm:26px;--font-size-title:34px;--font-size-title-lg:42px;--font-size-display:50px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-pill:9999px;--radius-nav:32px;--touch-min:60px;--touch-padding:12px;--z-video:1;--z-veil:2;--z-overlay:3;--z-hud:4;--z-notice:5;--z-modal:100}body{background:linear-gradient(135deg, var(--color-background-start) 0%, var(--color-background-end) 100%);color:var(--color-inverse-text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:var(--font-size-body);min-height:100vh;margin:0;padding:0;line-height:1.5;overflow-x:hidden}#root{max-width:100%;padding:var(--space-xl) var(--space-lg) calc(var(--space-2xl) + var(--bottom-nav-height));margin:0 auto;overflow-x:hidden}.app-shell{gap:var(--space-xl);flex-direction:column;display:flex}.app-header{justify-content:space-between;align-items:center;gap:var(--space-lg);padding:var(--space-lg) var(--space-xl);border-radius:var(--radius-xl);background:var(--color-overlay-surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--color-overlay-border);box-shadow:var(--shadow-md);display:flex}.app-header h1{font-size:var(--font-size-title-sm);color:var(--color-overlay-text);margin:0;font-weight:700}.nav{gap:var(--space-sm);flex-wrap:wrap;display:flex}.nav a{align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-xl);background:var(--color-overlay-surface-muted);font-weight:500;font-size:var(--font-size-caption);color:var(--color-overlay-text-muted);border:1px solid #0000;flex-direction:column;min-height:44px;text-decoration:none;transition:all .2s;display:flex}.nav a:hover{background:var(--color-overlay-surface);color:var(--color-overlay-text)}.nav a:focus-visible{outline:2px solid var(--color-action-primary-bg);outline-offset:2px}.nav a.active{background:var(--color-action-secondary-bg);color:var(--color-action-secondary-text);border-color:var(--color-action-primary-bg);box-shadow:var(--shadow-sm);position:relative}.nav a.active:after{content:"";bottom:var(--space-xs);border-radius:var(--radius-pill);background:var(--color-action-primary-bg);width:18px;height:4px;position:absolute;left:50%;transform:translate(-50%)}.content{gap:var(--space-lg);display:grid}.card{background:var(--color-overlay-surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-xl);padding:var(--space-xl);border:1px solid var(--color-overlay-border);box-shadow:var(--shadow-md);gap:var(--space-lg);color:var(--color-overlay-text);word-wrap:break-word;flex-direction:column;max-width:100%;display:flex;overflow-x:hidden}.card-header{justify-content:space-between;align-items:flex-start;gap:var(--space-lg);display:flex}.profile-grid{gap:var(--space-lg);grid-template-columns:1.2fr 1.2fr 1fr;align-items:start;display:grid}.gesture-list{gap:var(--space-xs);margin:0;padding:0;list-style:none;display:grid}.queue-list{gap:var(--space-sm);margin:0;padding:0;list-style:none;display:grid}.queue-item{justify-content:space-between;gap:var(--space-sm);border:1px solid var(--color-overlay-border);border-radius:var(--radius-lg);padding:var(--space-md);background:var(--color-overlay-surface-muted);display:flex}.queue-actions{gap:var(--space-xs);flex-wrap:wrap;justify-content:flex-end;display:flex}.cta-link{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-lg);background:var(--color-action-primary-bg);color:var(--color-action-primary-text);box-shadow:var(--shadow-sm);min-height:var(--touch-min);border:none;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.cta-link:hover{background:var(--color-action-primary-pressed);box-shadow:var(--shadow-md);transform:translateY(-1px)}.mt-xs{margin-top:var(--space-xs)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-xs{margin-bottom:var(--space-xs)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.ml-xs{margin-left:var(--space-xs)}.no-margin{margin:0}.panel-tight{gap:var(--space-xs)}.notice-flex{gap:var(--space-sm);align-items:center;display:flex}.push-end{margin-left:auto}.status-stack{gap:var(--space-sm);display:grid}.status-stack[data-stable=true]{min-height:10rem}.controls{gap:var(--space-md);flex-wrap:wrap;display:flex}.action-row{gap:var(--space-sm);flex-wrap:wrap;align-items:center;display:flex}button,.primary-button,.secondary-button,.danger-button,.ghost-button{justify-content:center;align-items:center;gap:var(--space-sm);border-radius:var(--radius-lg);border:1px solid var(--color-overlay-border);padding:var(--space-md) var(--space-lg);background:var(--color-overlay-surface);color:var(--color-overlay-text);font-size:var(--font-size-body);cursor:pointer;min-width:120px;min-height:48px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}button:hover{background:var(--color-overlay-surface-muted);transform:translateY(-1px)}button:focus-visible{outline:2px solid var(--color-action-primary-bg);outline-offset:2px}button:disabled{opacity:.5;cursor:not-allowed;transform:none}button.primary,.primary-button{background:var(--color-action-primary-bg);color:var(--color-action-primary-text);box-shadow:var(--shadow-sm);border-color:#0000}button.primary:hover,.primary-button:hover{background:var(--color-action-primary-pressed)}button.secondary,.secondary-button{background:var(--color-action-secondary-bg);color:var(--color-action-secondary-text);border-color:#0000}button.secondary:hover,.secondary-button:hover{background:var(--color-action-secondary-pressed)}button.danger,.danger-button{background:var(--color-error);color:var(--color-inverse-text);border-color:#0000}button.danger:hover,.danger-button:hover{opacity:.9}button.ghost{border-color:var(--color-overlay-border);background:0 0}button.ghost:hover{background:var(--color-overlay-surface-muted)}button.small,.small{padding:var(--space-sm) var(--space-md);font-size:var(--font-size-caption);min-width:auto;min-height:36px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:var(--font-size-micro);color:var(--color-overlay-text-muted);margin:0 0 var(--space-xs);font-weight:500}.muted{color:var(--color-overlay-text-muted);margin:0}.small{font-size:var(--font-size-caption)}.value{margin:var(--space-xs) 0 0;color:var(--color-overlay-text);font-weight:700}h2{color:var(--color-overlay-text);font-size:var(--font-size-title-sm);margin:0 0 var(--space-md);font-weight:700}h3{color:var(--color-overlay-text);font-size:var(--font-size-subtitle);margin:0 0 var(--space-sm);font-weight:600}p{color:var(--color-overlay-text-muted);margin:0 0 var(--space-sm)}.notice{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);border:1px solid var(--color-overlay-border);background:var(--color-overlay-surface-muted);color:var(--color-overlay-text);word-wrap:break-word;overflow-wrap:break-word;max-width:100%}.notice.spaced{margin-top:var(--space-sm)}.notice.info{border-color:var(--color-info);background:var(--color-overlay-surface);color:var(--color-text)}.notice.warning{border-color:var(--color-warning);background:var(--color-warning-bg);color:var(--color-text)}.notice.error{border-color:var(--color-error);color:var(--color-error-text);background:#dc5b5726;font-weight:500}.notice.success{border-color:var(--color-success);background:#46c49d26}.notice .muted.small,.notice p{word-break:break-word;overflow-wrap:anywhere;max-width:100%}.detector-shell{gap:var(--space-lg);grid-template-columns:minmax(0,3fr) minmax(280px,2fr);align-items:stretch;display:grid}.video-column{gap:var(--space-lg);flex-direction:column;display:flex}.video-wrapper{aspect-ratio:9/16;background:radial-gradient(circle at 25% 20%, #ffffff14, #0c383c2e), var(--color-neutral);border-radius:var(--radius-xl);border:2px solid var(--color-overlay-border);width:100%;max-width:100%;min-height:clamp(400px,70vh,900px);position:relative;overflow:hidden;box-shadow:0 22px 60px #07122d52}.video{object-fit:cover;background:var(--color-neutral);width:100%;height:100%;z-index:var(--z-video);position:absolute;inset:0}.video.mirrored{transform:scaleX(-1)}.video-hidden{opacity:0;visibility:hidden}.overlay{pointer-events:none;width:100%;height:100%;z-index:var(--z-overlay);position:absolute;inset:0}.overlay-hidden{opacity:0;visibility:hidden}.video-veil{z-index:var(--z-veil);pointer-events:none;background:linear-gradient(#082023a6 0%,#08202340 40%,#082023bf 100%);position:absolute;inset:0}.video-veil-hidden{opacity:0;visibility:hidden}.video-hud{z-index:var(--z-hud);padding:var(--space-xl);justify-content:space-between;gap:var(--space-lg);color:var(--color-inverse-text);flex-direction:column;display:flex;position:absolute;inset:0}.hud-row{justify-content:space-between;gap:var(--space-md);background:var(--color-gesture-overlay-light);border:1px solid var(--color-gesture-border-soft);border-radius:var(--radius-lg);padding:var(--space-sm) var(--space-md);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-wrap:wrap;align-items:center;display:flex}.hud-row.meta{align-items:flex-start}.hud-actions{gap:var(--space-sm);flex-wrap:wrap;justify-content:flex-end;display:flex}.hud-meta{gap:var(--space-xs);display:grid}.video-hud p,.video-hud .muted{color:#f8fafceb}.video-hud strong{color:var(--color-inverse-text)}.video-hud button{box-shadow:0 6px 16px #07122d59}.video-hud button:not(.primary):not(.secondary):not(.danger):not(.ghost){background:var(--color-gesture-button-bg);color:var(--color-text)}.video-hud button.ghost{background:var(--color-gesture-overlay-light);border-color:var(--color-gesture-border-light);color:var(--color-inverse-text)}.ghost-inline{padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-lg);border:1px solid var(--color-gesture-border-soft);color:var(--color-inverse-text);background:#ffffff0f}.video-hud .ghost-inline{background:var(--color-gesture-overlay-light);border-color:var(--color-gesture-border-light)}.hud-controls{gap:var(--space-sm);flex-wrap:wrap;display:flex}.notice-grid{gap:var(--space-sm);z-index:var(--z-notice);display:grid;position:relative}.notice.compact{padding:var(--space-sm) var(--space-md);margin:0}.gesture-screen{background:var(--color-neutral);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);flex-direction:column;gap:0;display:flex;overflow:hidden}.gesture-screen--empty,.gesture-screen--loading{min-height:clamp(360px,70vh,920px);padding:calc(var(--space-2xl) + var(--space-lg)) var(--space-xl);background:var(--color-background);justify-content:center;align-items:center}.gesture-screen--loading{background:var(--color-neutral)}.gesture-screen__empty-card{gap:var(--space-lg);width:min(560px,100%);padding:var(--space-2xl);border-radius:var(--radius-xl);background:var(--color-surface);border:1px solid var(--color-outline);color:var(--color-text);text-align:center;box-shadow:var(--shadow-lg);display:grid}.gesture-screen__empty-icon{font-size:2.5rem;line-height:1}.gesture-screen__empty-card h2{color:var(--color-text)}.gesture-screen__empty-body{color:var(--color-text-muted);margin:0}.gesture-screen__empty-actions{gap:var(--space-sm);width:100%;display:grid}.gesture-screen__empty-actions>*{width:100%;min-width:0}.gesture-screen__empty-actions button{border-color:var(--color-outline)}.gesture-screen__empty-actions button.ghost:hover{background:var(--color-surface-muted)}.gesture-screen__empty-actions button.ghost:focus-visible{outline-color:var(--color-action-secondary-bg)}.gesture-screen__empty-actions button.ghost{color:var(--color-text)}.gesture-screen__empty-actions button.ghost:active{transform:translateY(1px)}@media (width>=720px){.gesture-screen__empty-actions{grid-template-columns:repeat(2,minmax(180px,1fr))}}.gesture-fullscreen{aspect-ratio:auto;min-height:clamp(360px,70vh,920px);box-shadow:none;border:none;border-radius:0}.gesture-screen__hud{z-index:var(--z-hud);padding:var(--space-xl);color:var(--color-inverse-text);flex-direction:column;justify-content:space-between;display:flex;position:absolute;inset:0}.gesture-screen__status{gap:var(--space-sm);flex-wrap:wrap;justify-content:space-between;align-items:center;display:flex}.gesture-screen__status-pill{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-pill);background:var(--color-gesture-overlay-medium);border:1px solid var(--color-gesture-border-light);font-size:var(--font-size-caption);color:var(--color-inverse-text);font-weight:600;display:inline-flex}.gesture-screen__status-pill[data-state=running]{background:var(--color-status-listening-bg);color:var(--color-status-listening-text)}.gesture-screen__status-pill[data-state=initializing]{background:var(--color-status-recognising-bg);color:var(--color-status-recognising-text)}.gesture-screen__status-pill[data-state=error]{background:var(--color-error);color:var(--color-inverse-text)}.gesture-screen__status-pill[data-state=stopped]{background:var(--color-gesture-stopped-bg);color:var(--color-inverse-text)}.gesture-screen__status-dot{background:currentColor;border-radius:999px;width:8px;height:8px}.gesture-screen__pill{padding:var(--space-xs) var(--space-md);border-radius:var(--radius-pill);background:var(--color-gesture-pill-bg);color:var(--color-text);font-size:var(--font-size-caption);font-weight:600}.gesture-screen__status-meta{background:var(--color-gesture-overlay-light);border-radius:var(--radius-lg);padding:var(--space-sm) var(--space-md);border:1px solid var(--color-gesture-border-medium);font-size:var(--font-size-caption)}.gesture-screen__status-meta p{color:var(--color-gesture-text-bright);margin:0}.gesture-screen__controls{gap:var(--space-lg);padding:var(--space-xl);padding-bottom:calc(var(--bottom-nav-height) + var(--space-xl));background:var(--color-neutral);color:var(--color-inverse-text);flex-direction:column;display:flex}.gesture-screen__banner{background:var(--color-detection-bg);color:var(--color-text);border-radius:var(--radius-xl);padding:var(--space-lg);text-align:center;min-height:72px;box-shadow:var(--shadow-sm);justify-content:center;align-items:center;display:flex}.gesture-screen__result{gap:var(--space-xs);display:grid}.gesture-screen__result-label{font-size:var(--font-size-title-sm);font-weight:700}.gesture-screen__result-confidence{font-size:var(--font-size-caption);color:var(--color-text-secondary)}.gesture-screen__placeholder{font-size:var(--font-size-body);color:var(--color-text-muted)}.gesture-screen__start{border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);background:var(--color-action-secondary-bg);color:var(--color-action-secondary-text);box-shadow:var(--shadow-sm);border:none;font-weight:600;transition:background .2s,transform .2s}.gesture-screen__start:hover:not(:disabled){background:var(--color-action-secondary-pressed);transform:none}.gesture-screen__actions{gap:var(--space-sm);display:flex}.gesture-screen__action{border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);cursor:pointer;min-height:54px;box-shadow:var(--shadow-sm);border:none;flex:1;justify-content:center;align-items:center;font-weight:600;text-decoration:none;transition:background .2s,transform .2s;display:inline-flex}.gesture-screen__action:hover:not(:disabled){transform:none}.gesture-screen__action:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.gesture-screen__action--confirm{background:var(--color-camera-confirm-bg);color:var(--color-camera-confirm-text)}.gesture-screen__action--confirm:hover:not(:disabled),.gesture-screen__action--confirm:active:not(:disabled){background:var(--color-camera-confirm-pressed)}.gesture-screen__action--learn{background:var(--color-camera-learn-bg);color:var(--color-camera-learn-text)}.gesture-screen__action--learn:hover:not(:disabled),.gesture-screen__action--learn:active:not(:disabled){background:var(--color-camera-learn-pressed)}.gesture-screen__action--alt{background:var(--color-camera-alt-bg);color:var(--color-camera-alt-text)}.gesture-screen__action--alt:hover:not(:disabled),.gesture-screen__action--alt:active:not(:disabled){background:var(--color-camera-alt-pressed)}.gesture-screen__meta{gap:var(--space-sm);font-size:var(--font-size-caption);color:var(--color-gesture-text-medium);display:grid}.gesture-screen__meta-actions{gap:var(--space-sm);flex-wrap:wrap;align-items:center;display:flex}.gesture-screen__meta-actions 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var(--color-warning) 40%, transparent)}.gesture-screen__diagnostics[data-severity=success]{border-color:color-mix(in oklab, var(--color-success) 40%, transparent)}.gesture-screen__diagnostics[data-severity=info]{border-color:color-mix(in oklab, var(--color-info) 40%, transparent)}.gesture-screen__diagnostics-title{color:var(--color-inverse-text);margin:0;font-weight:700}.gesture-screen__diagnostics-hint{color:var(--color-gesture-diagnostics-hint);margin:0}.gesture-screen__diagnostics ul{gap:.2rem;margin:0;padding-left:1.2rem;display:grid}.gesture-screen__diagnostics li,.gesture-screen__diagnostics li strong{color:var(--color-gesture-diagnostics-text)}.gesture-history-page{gap:var(--space-lg);max-width:min(1120px,100%);margin:0 auto;display:grid}.gesture-history__hero{gap:var(--space-md);padding:var(--space-xl);border-radius:var(--radius-xl);background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-bright) 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p{color:var(--color-text-muted);margin:0;font-size:.9rem}.gate-badge{font-size:.8rem;position:absolute;top:.75rem;right:.75rem}.caregiver-actions{margin-top:2rem}.parental-gate{justify-content:center;align-items:center;min-height:60vh;display:flex}.gate-card{background:var(--color-surface);text-align:center;width:90%;max-width:400px;box-shadow:var(--shadow-lg);border-radius:16px;padding:2.5rem}.gate-problem{margin-bottom:.5rem;font-size:2.5rem}.gate-description{color:var(--color-text-muted);margin-bottom:1.5rem}.gate-input{text-align:center;border:2px solid var(--color-outline);border-radius:12px;width:100%;max-width:200px;margin-bottom:1rem;padding:1rem;font-size:1.5rem}.gate-input:focus{border-color:var(--color-primary);outline:none}.gate-hint{color:var(--color-error);margin-bottom:1rem}.gate-actions{justify-content:center;gap:1rem;display:flex}.profile-select{max-width:700px;margin:0 auto}.select-header{text-align:center;margin-bottom:2rem}.select-section{margin:2rem 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.app-header{text-align:center}.onboarding-content{justify-content:center;align-items:center;min-height:60vh;display:flex}.onboarding-mode .nav{display:none}.auth-screen{min-height:60vh;padding:var(--space-xl);justify-content:center;align-items:center;display:flex}.auth-card{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-2xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);color:var(--color-overlay-text)}.ghost.danger{color:var(--color-error);border-color:var(--color-ghost-danger-border);background:0 0}.ghost.danger:hover{background:var(--color-ghost-danger-hover)}.auth-header{text-align:center;margin-bottom:var(--space-xl)}.auth-icon{margin-bottom:var(--space-md);font-size:48px;display:block}.auth-header h1{color:var(--color-text);font-size:var(--font-size-title-sm);margin:0 0 var(--space-sm)}.auth-header .muted{color:var(--color-text-secondary)}.auth-form{gap:var(--space-md);flex-direction:column;display:flex}.auth-mode-toggle{gap:var(--space-xs);background:var(--color-surface-muted);padding:var(--space-xs);border-radius:var(--radius-lg);display:flex}.auth-mode-toggle button{min-width:auto;color:var(--color-text-secondary);padding:var(--space-sm) var(--space-md);background:0 0;border:none;flex:1}.auth-mode-toggle button.active{background:var(--color-primary);color:var(--color-inverse-text)}.auth-form .form-group{gap:var(--space-xs);flex-direction:column;display:flex}.auth-form label{color:var(--color-text);font-weight:600}.auth-form input{padding:var(--space-md);border:1px solid var(--color-outline-muted);border-radius:var(--radius-md);font-size:var(--font-size-body);background:var(--color-surface);color:var(--color-text)}.auth-form input:focus{outline:2px solid var(--color-primary);outline-offset:2px}.auth-message{text-align:center;padding:var(--space-sm);background:var(--color-surface-muted);border-radius:var(--radius-md);color:var(--color-text-secondary)}.auth-hint{text-align:center;margin-top:var(--space-lg)}.full-width{width:100%}.hero-screen{align-items:center;gap:var(--space-2xl);padding:var(--space-xl);text-align:center;flex-direction:column;display:flex}.hero-header{max-width:600px}.hero-pill{padding:var(--space-xs) var(--space-lg);background:var(--color-secondary);color:var(--color-neutral);border-radius:var(--radius-pill);font-size:var(--font-size-caption);margin-bottom:var(--space-md);font-weight:600;display:inline-block}.hero-title{font-size:var(--font-size-title-lg);color:var(--color-overlay-text);margin:0 0 var(--space-md)}.hero-subtitle{font-size:var(--font-size-body-lg);color:var(--color-overlay-text-muted);line-height:1.6}.amy-loop-section{width:100%;max-width:700px}.amy-loop-title{font-size:var(--font-size-subtitle);color:var(--color-overlay-text);margin-bottom:var(--space-lg)}.amy-loop-timeline{justify-content:center;align-items:center;gap:var(--space-md);flex-wrap:wrap;display:flex}.loop-step-card{align-items:center;gap:var(--space-xs);padding:var(--space-lg);background:var(--color-surface);border-radius:var(--radius-xl);min-width:100px;box-shadow:var(--shadow-sm);color:var(--color-text);flex-direction:column;text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex}.loop-step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.step-icon{font-size:32px}.step-desc{font-size:var(--font-size-caption);color:var(--color-text-secondary)}.loop-arrow{color:var(--color-primary);font-size:24px}.loop-return{color:var(--color-accent);font-size:24px}.hero-cta-row{gap:var(--space-lg);flex-wrap:wrap;justify-content:center;display:flex}.hero-cta{min-width:180px;font-size:var(--font-size-body-lg);padding:var(--space-lg) var(--space-xl)}.commitments-section{width:100%;max-width:900px}.commitments-section h2{color:var(--color-overlay-text);margin-bottom:var(--space-lg)}.commitment-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.commitment-card{align-items:flex-start;gap:var(--space-md);padding:var(--space-lg);background:var(--color-surface);border-radius:var(--radius-lg);text-align:left;display:flex}.commitment-icon{flex-shrink:0;font-size:24px}.commitment-content strong{color:var(--color-text);margin-bottom:var(--space-xs);display:block}.commitment-content p{color:var(--color-text-secondary);font-size:var(--font-size-caption);margin:0}.bottom-nav{justify-content:center;gap:var(--space-md);padding:var(--space-md) var(--space-xl);background:linear-gradient(to top, var(--color-primary) 0%, var(--color-primary-bright) 100%);border-top-left-radius:var(--radius-nav);border-top-right-radius:var(--radius-nav);box-shadow:var(--shadow-top-lg);z-index:1000;transition:transform .2s,opacity .2s;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav.bottom-nav-hidden{transform:translateY(var(--bottom-nav-hide-translate));opacity:0;pointer-events:none}.bottom-nav-item{align-items:center;gap:var(--space-sm);padding:var(--space-lg) var(--space-2xl);border-radius:var(--radius-xl);color:#ffffffb3;background:0 0;flex-direction:column;min-width:100px;min-height:64px;text-decoration:none;transition:all .2s;display:flex}.bottom-nav-item:hover{color:var(--color-inverse-text);background:#ffffff26}.bottom-nav-item.active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-sm)}.bottom-nav-icon{justify-content:center;align-items:center;font-size:28px;display:inline-flex}.bottom-nav-label{font-size:var(--font-size-body);font-weight:600}@media (width>=1024px){:root{--bottom-nav-height:64px}.bottom-nav{width:min(960px,100% - 96px);padding:var(--space-sm) var(--space-xl);border-radius:var(--radius-xl);left:50%;right:auto;transform:translate(-50%)}.bottom-nav-item{padding:var(--space-sm) var(--space-lg);gap:var(--space-xs);min-width:88px;min-height:56px}.bottom-nav-icon{font-size:22px}.bottom-nav-label{font-size:var(--font-size-caption)}.bottom-nav.bottom-nav-hidden{transform:translateX(-50%) translateY(var(--bottom-nav-hide-translate))}}@media (width<=900px){:root{--bottom-nav-height:64px}.bottom-nav{gap:var(--space-xs);padding:var(--space-sm) var(--space-md)}.bottom-nav-item{padding:var(--space-sm) var(--space-lg);min-width:72px;min-height:52px}.bottom-nav-icon{font-size:22px}.bottom-nav-label{font-size:var(--font-size-caption)}}@media (width<=480px){:root{--bottom-nav-height:48px}.bottom-nav{gap:4px;padding:4px}.bottom-nav-item{min-width:48px;min-height:42px;padding:4px 6px}.bottom-nav-icon{font-size:16px}.bottom-nav-label{font-size:10px}}.compact-header{padding:var(--space-md) var(--space-lg);flex-direction:row;justify-content:space-between}.header-brand{align-items:center;gap:var(--space-md);display:flex}.brand-icon{font-size:32px}.header-brand h1{font-size:var(--font-size-subtitle);margin:0}.header-brand .eyebrow{margin:0}.header-nav{gap:var(--space-sm);display:flex}.header-nav a{border-radius:var(--radius-lg);background:var(--color-overlay-surface-muted);justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;text-decoration:none;transition:background .2s;display:flex}.header-nav a:hover{background:var(--color-overlay-surface)}.main-content{padding-bottom:calc(var(--bottom-nav-height) + var(--space-xl))}.loading-shell{justify-content:center;align-items:center;min-height:100vh;display:flex}.loading-icon{margin-bottom:var(--space-md);font-size:48px;animation:1.5s ease-in-out infinite pulse;display:block}.auth-content,.hero-content{flex:1;justify-content:center;align-items:center;display:flex}.radio-group{gap:var(--space-sm);margin-top:var(--space-xs);flex-wrap:wrap;display:flex}.radio-label{align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:1px solid var(--color-overlay-border);background:var(--color-overlay-surface-muted);cursor:pointer;font-size:var(--font-size-caption);color:var(--color-overlay-text);transition:all .15s;display:flex}.radio-label:hover{border-color:var(--color-action-primary-bg);background:var(--color-overlay-surface)}.radio-label.selected{border-color:var(--color-action-primary-bg);background:var(--color-action-primary-bg);color:var(--color-action-primary-text)}.radio-label input[type=radio]{width:16px;height:16px;accent-color:var(--color-action-primary-bg);margin:0}.radio-label.selected input[type=radio]{accent-color:var(--color-action-primary-text)}.metacom-board{gap:var(--space-lg);flex-direction:column;display:flex}.skip-link{background:var(--color-surface-muted);color:var(--color-text);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);z-index:10;position:absolute;top:0;left:-999px}.skip-link:focus{left:var(--space-md);top:var(--space-md)}.metacom-topbar{justify-content:space-between;align-items:center;gap:var(--space-md);display:flex}.metacom-topbar-left,.metacom-topbar-right{align-items:center;gap:var(--space-md);display:flex}.metacom-icon-button{background:var(--color-surface-muted);color:var(--color-text);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:inline-flex}.metacom-icon-button:disabled{opacity:.5;cursor:not-allowed}.metacom-status{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);background:var(--color-surface-muted);border:1px solid #0000000d;display:flex}.metacom-status-actions{gap:var(--space-sm);flex-wrap:wrap;display:flex}.metacom-status-details{gap:var(--space-xs);flex-direction:column;display:flex}.metacom-status-text{font-size:var(--font-size-body-lg)}.metacom-feature-box{gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background:#ffffff80;border:1px solid #0000000d;flex-direction:column;display:flex}.metacom-feature-label{color:var(--color-text-muted);font-size:var(--font-size-caption);margin:0}.metacom-feature-grid{gap:var(--space-sm);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));display:grid}.metacom-feature-cell button{width:100%;margin:0}.metacom-divider{border-top:2px dashed #0000001a}.metacom-layout{gap:var(--space-lg);grid-template-columns:110px minmax(0,1fr);align-items:start;display:grid}.metacom-sidebar{gap:var(--space-sm);padding:var(--space-sm);background:var(--color-surface-muted);border-radius:var(--radius-lg);border:1px solid #0000000d;flex-direction:column;display:flex}.metacom-side-button{align-items:center;gap:var(--space-xs);padding:var(--space-sm);border-radius:var(--radius-md);background:var(--color-info);color:var(--color-inverse-text);cursor:pointer;border:none;flex-direction:column;font-weight:600;display:flex}.metacom-side-label{font-size:var(--font-size-sm)}.metacom-side-cell button{width:100%;margin:0}.metacom-main-grid{gap:var(--space-md);flex-direction:column;display:flex}.metacom-grid{--metacom-columns:4;grid-template-columns:repeat(var(--metacom-columns), minmax(0, 1fr));gap:var(--space-md);display:grid}.metacom-cell{display:flex}.metacom-cell button{width:100%;margin:0}.metacom-cell-empty{background:var(--color-surface-muted);border-radius:var(--radius-md);border:1px dashed #00000014;min-height:96px}.metacom-toolbar{gap:var(--space-sm);padding:var(--space-sm);background:var(--color-surface-muted);border-radius:var(--radius-lg);border:1px solid #0000000d;flex-wrap:wrap;justify-content:center;display:flex}.metacom-toolbar-button{color:var(--color-text);padding:var(--space-xs) var(--space-sm);cursor:pointer;background:0 0;border:none;font-weight:600}@media (width<=720px){.metacom-topbar{flex-direction:column;align-items:flex-start}.metacom-layout{grid-template-columns:1fr}.metacom-status{flex-direction:column;align-items:flex-start}.metacom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.sentence-composer{gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);background:var(--color-surface-muted);border:1px solid #0000000d;flex-direction:column;display:flex}.sentence-composer--strip{padding:var(--space-sm) var(--space-lg)}.sentence-display{align-items:stretch;gap:var(--space-sm);min-height:48px;padding:var(--space-sm) 0;flex-flow:column wrap;display:flex}.sentence-layers{gap:var(--space-xs);padding:var(--space-sm);border-radius:var(--radius-md);background:#ffffffb8;border:1px solid #00000014;display:grid}.sentence-layer{gap:var(--space-sm);font-size:var(--font-size-body);flex-wrap:wrap;justify-content:space-between;align-items:center;display:flex}.sentence-layer--primary{font-size:var(--font-size-body-lg);font-weight:700}.sentence-layer--hint{color:var(--color-text-muted);font-size:var(--font-size-caption)}.sentence-layer-label{color:var(--color-text-muted);font-weight:600}.sentence-layer-value{text-align:right;flex:1;min-width:200px}.sentence-strip{gap:var(--space-md);flex-wrap:wrap;display:flex}.sentence-strip-item{align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);background:#fffc;border:1px solid #00000014;flex-direction:column;min-width:72px;display:inline-flex}.sentence-strip-emoji{font-size:1.4rem}.sentence-strip-label{font-size:var(--font-size-sm);text-align:center;font-weight:600}.sentence-suggestion{justify-content:space-between;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background:#fff9;border:1px solid #0000000d;flex-wrap:wrap;display:flex}.sentence-suggestion-actions{gap:var(--space-sm);display:flex}.sentence-error{color:var(--color-error-text);font-weight:500}.sentence-symbols{gap:var(--space-sm);flex-wrap:wrap;display:flex}.sentence-slots{gap:var(--space-sm);flex-direction:column;width:100%;display:flex}.sentence-slot{align-items:flex-start;gap:var(--space-sm);display:flex}.sentence-slot-label{min-width:90px;color:var(--color-text-muted);font-weight:600}.sentence-slot-items{gap:var(--space-sm);flex-wrap:wrap;display:flex}.sentence-slot-empty{color:var(--color-text-muted)}.sentence-chip{align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);background:var(--color-primary-bg,#9370db26);border:1px solid var(--color-primary-border,#9370db59);font-size:var(--font-size-body);white-space:nowrap;font-weight:500;display:inline-flex}.sentence-actions{gap:var(--space-sm);flex-wrap:wrap;align-items:center;display:flex}.sentence-actions button{flex:0 auto;min-width:0}.sentence-improve{gap:var(--space-sm);flex-wrap:wrap;align-items:center;display:flex}.sentence-improve-button{font-size:var(--font-size-caption);padding:.45rem .9rem}.sentence-hint{color:var(--color-text-muted);font-size:var(--font-size-caption)}.metacom-memory-header{justify-content:space-between;align-items:center;gap:var(--space-sm);display:flex}.metacom-detected{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background:var(--color-chip-success-bg);border:1px solid var(--color-chip-success-border);font-size:var(--font-size-body);display:flex}.metacom-detected-label{font-weight:600}.metacom-flow-grid{gap:var(--space-sm);grid-template-columns:repeat(auto-fit,minmax(120px,1fr));display:grid}.metacom-flow-button{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:2px solid var(--color-primary);background:var(--color-primary-light,#0080ff14);color:var(--color-primary);font-size:var(--font-size-body);cursor:pointer;min-height:48px;font-weight:600;transition:background .15s,transform .1s;display:flex}.metacom-flow-button:active{transform:scale(.96)}.metacom-flow-emoji{font-size:1.4em}.metacom-quick-grid{gap:var(--space-sm);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));display:grid}.metacom-quick-button{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-size-body);cursor:pointer;text-align:left;background:#ffffffb3;border:1px solid #0000001a;min-height:48px;transition:background .15s,transform .1s;display:flex}.metacom-quick-button:active{background:#0000000d;transform:scale(.96)}.metacom-quick-emoji{flex-shrink:0;font-size:1.2em}.metacom-quick-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@media (width<=720px){.sentence-actions{flex-direction:column}.sentence-layer{flex-direction:column;align-items:flex-start}.sentence-layer-value{text-align:left;min-width:0}.metacom-status-actions{width:100%}.metacom-memory-header{flex-direction:column;align-items:flex-start}}.dgs-video-player{position:relative}.dgs-video-container{cursor:pointer;border-radius:var(--radius-lg);background:#000;position:relative;overflow:hidden}.dgs-video-element{border-radius:var(--radius-lg);background:#000}.dgs-video-loading{z-index:10;text-align:center;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.dgs-loading-spinner{border:4px solid #e0e0e0;border-top-color:#8b5cf6;border-radius:50%;width:48px;height:48px;margin:0 auto;animation:1s linear infinite dgs-spin}.dgs-loading-text{margin-top:var(--space-sm);color:#999;font-size:var(--font-size-body)}@keyframes dgs-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.dgs-video-error{padding:var(--space-xl);text-align:center;border-radius:var(--radius-lg);background:#fee2e2}.dgs-error-text{color:#dc2626;margin-bottom:var(--space-md);font-size:var(--font-size-body-lg,1.1rem)}.dgs-retry-button{padding:var(--space-sm) var(--space-lg);color:#fff;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-size-body);background:#8b5cf6;border:none}.dgs-play-overlay{z-index:5;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.dgs-play-overlay-button{background:#0000008c;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;font-size:2.5rem;transition:transform .15s;display:flex;box-shadow:0 4px 24px #0000004d}.dgs-video-container:hover .dgs-play-overlay-button{transform:scale(1.1)}.dgs-kid-controls{padding:var(--space-md);border-radius:0 0 var(--radius-lg) var(--radius-lg);background:#f8f7ff;border:1px solid #8b5cf626;border-top:none}.dgs-progress-wrapper{margin-bottom:var(--space-sm)}.dgs-progress-bar{appearance:none;cursor:pointer;border-radius:5px;outline:none;width:100%;height:10px}.dgs-progress-bar::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#8b5cf6;border-radius:50%;width:22px;height:22px;box-shadow:0 2px 6px #8b5cf666}.dgs-progress-bar::-moz-range-thumb{cursor:pointer;background:#8b5cf6;border:none;border-radius:50%;width:22px;height:22px;box-shadow:0 2px 6px #8b5cf666}.dgs-time-display{font-size:var(--font-size-body-sm);color:#888;justify-content:space-between;margin-top:2px;display:flex}.dgs-control-buttons{gap:var(--space-md);flex-wrap:wrap;justify-content:center;align-items:center;display:flex}.dgs-control-btn{border-radius:var(--radius-md);cursor:pointer;background:#e5e7eb;border:none;justify-content:center;align-items:center;min-width:48px;min-height:48px;font-size:1.5rem;transition:transform .1s,background .15s;display:flex}.dgs-control-btn:active{transform:scale(.93)}.dgs-control-btn-primary{color:#fff;background:#8b5cf6;border-radius:50%;min-width:64px;min-height:64px;font-size:2rem;box-shadow:0 3px 12px #8b5cf659}.dgs-control-btn-primary:active{background:#7c3aed}.dgs-speed-buttons{gap:var(--space-xs);display:flex}.dgs-speed-btn{border-radius:var(--radius-md);cursor:pointer;background:#f3f4f6;border:2px solid #0000;justify-content:center;align-items:center;min-width:48px;min-height:48px;font-size:1.5rem;transition:border-color .15s,background .15s;display:flex}.dgs-speed-btn.active{background:#8b5cf61f;border-color:#8b5cf6}.dgs-speed-btn:active{transform:scale(.93)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=480px){.dgs-play-overlay-button{width:64px;height:64px;font-size:2rem}.dgs-control-btn-primary{min-width:56px;min-height:56px;font-size:1.75rem}}.metacom-breadcrumbs{align-items:center;gap:var(--space-xs);margin-top:var(--space-xs);flex-wrap:wrap;display:flex}.breadcrumb-item{padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);font-size:var(--font-size-body);color:var(--color-primary);cursor:pointer;background:0 0;border:none;min-width:auto;min-height:auto;font-weight:600;transition:background .2s}.breadcrumb-item:hover:not(:disabled){background:var(--color-overlay-surface-muted)}.breadcrumb-item.active{color:var(--color-text);cursor:default}.breadcrumb-separator{color:var(--color-text-muted);font-weight:700}.metacom-icon-button{background:var(--color-overlay-surface-muted);border:1px solid var(--color-overlay-border);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;transition:all .2s;display:flex}.metacom-icon-button:hover:not(:disabled){background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.metacom-layout{gap:var(--space-md);margin-top:var(--space-lg);display:flex}.metacom-sidebar{gap:var(--space-sm);flex-direction:column;flex-shrink:0;width:140px;display:flex}.metacom-main-grid{flex:1;min-width:0}.metacom-grid{grid-template-columns:repeat(var(--metacom-columns,4), 1fr);gap:var(--space-sm);display:grid}.metacom-side-button{padding:var(--space-md);background:var(--color-overlay-surface-muted);border:1px solid var(--color-overlay-border);border-radius:var(--radius-lg);cursor:pointer;flex-direction:column;align-items:center;gap:4px;transition:all 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