@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--ra-font-sans);background:var(--ra-bg);color:var(--ra-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:var(--ra-font-bold);line-height:1.2}:root{--ra-cream-50: #f8f5ef;--ra-cream-100: #f0ece3;--ra-cream-200: #e5dfd4;--ra-cream-300: #d8d1c4;--ra-cream-400: #c8c0b0;--ra-cream-border-light: #ede8df;--ra-cream-border: #dbd4c8;--ra-cream-border-strong: #c8c0b0;--ra-sable-50: #f8eed9;--ra-sable-100: #eddbbb;--ra-sable-200: #dfc498;--ra-sable-300: #c4955a;--ra-sable-400: #a87a42;--ra-sable-text: #6b4c20;--ra-jade-100: #cddfd8;--ra-jade-200: #aecec4;--ra-jade-300: #7aab96;--ra-jade-400: #5a9180;--ra-jade-bg: #cddfd8;--ra-jade-text: #3d6b5a;--ra-jade-border: #aecec4;--ra-lilas-100: #ddd6ea;--ra-lilas-200: #ccc2df;--ra-lilas-300: #b8a8d0;--ra-lilas-bg: #ddd6ea;--ra-lilas-text: #605080;--ra-lilas-border: #ccc2df;--ra-ardoise-100: #cdd5e0;--ra-ardoise-200: #b0bccf;--ra-ardoise-300: #8c9db5;--ra-ardoise-bg: #cdd5e0;--ra-ardoise-text: #3d4f6b;--ra-ardoise-border: #b0bccf;--ra-ink: #1c1a16;--ra-white: #ffffff;--ra-text-primary: #1c1a16;--ra-text-secondary: #4a4840;--ra-text-tertiary: #7a7870;--ra-text-quaternary: #aaa89e;--ra-text-on-dark: #ffffff}:root{--ra-bg: var(--ra-cream-50);--ra-surface-1: var(--ra-white);--ra-surface-2: var(--ra-cream-100);--ra-surface-3: var(--ra-cream-200);--ra-border-subtle: var(--ra-cream-border-light);--ra-border: var(--ra-cream-border);--ra-border-strong: var(--ra-cream-border-strong);--ra-btn-primary-bg: var(--ra-ink);--ra-btn-primary-color: var(--ra-white);--ra-btn-primary-hover: #2e2b24;--ra-btn-accent-bg: var(--ra-sable-200);--ra-btn-accent-color: var(--ra-sable-text);--ra-btn-accent-hover: var(--ra-sable-300);--ra-focus-ring: rgba(196, 149, 90, .35);--ra-focus-color: var(--ra-sable-300);--ra-success: #059669;--ra-success-bg: var(--ra-jade-bg);--ra-success-text: var(--ra-jade-text);--ra-success-border: var(--ra-jade-border);--ra-error: #dc2626;--ra-error-bg: #fef2f2;--ra-error-text: #991b1b;--ra-error-border: #fecaca;--ra-warning: #b45309;--ra-warning-bg: var(--ra-sable-50);--ra-warning-text: var(--ra-sable-text);--ra-warning-border: var(--ra-sable-100);--ra-info: #0369a1;--ra-info-bg: var(--ra-ardoise-bg);--ra-info-text: var(--ra-ardoise-text);--ra-info-border: var(--ra-ardoise-border)}:root{--ra-space-1: .25rem;--ra-space-2: .5rem;--ra-space-3: .75rem;--ra-space-4: 1rem;--ra-space-5: 1.25rem;--ra-space-6: 1.5rem;--ra-space-8: 2rem;--ra-space-10: 2.5rem;--ra-space-12: 3rem;--ra-space-16: 4rem;--ra-space-20: 5rem;--ra-space-24: 6rem;--ra-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--ra-font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;--ra-text-xs: .6875rem;--ra-text-sm: .8125rem;--ra-text-base: .9375rem;--ra-text-md: 1rem;--ra-text-lg: 1.125rem;--ra-text-xl: 1.25rem;--ra-text-2xl: 1.5rem;--ra-text-3xl: 1.875rem;--ra-text-4xl: 2.375rem;--ra-text-5xl: 3rem;--ra-font-light: 300;--ra-font-normal: 400;--ra-font-medium: 500;--ra-font-semibold: 600;--ra-font-bold: 700;--ra-radius-xs: 4px;--ra-radius-sm: 8px;--ra-radius-md: 12px;--ra-radius-lg: 16px;--ra-radius-xl: 20px;--ra-radius-2xl: 28px;--ra-radius-full: 9999px;--ra-shadow-xs: 0 1px 2px 0 rgba(28, 26, 22, .04);--ra-shadow-sm: 0 1px 4px 0 rgba(28, 26, 22, .07);--ra-shadow-md: 0 4px 12px -2px rgba(28, 26, 22, .09);--ra-shadow-lg: 0 12px 28px -4px rgba(28, 26, 22, .11);--ra-shadow-xl: 0 24px 52px -8px rgba(28, 26, 22, .13);--ra-shadow-sable: 0 12px 28px -6px rgba(196, 149, 90, .18);--ra-ease: cubic-bezier(.4, 0, .2, 1);--ra-transition-fast: .12s var(--ra-ease);--ra-transition-base: .2s var(--ra-ease);--ra-transition-slow: .3s var(--ra-ease);--ra-transition-gentle: .4s cubic-bezier(.16, 1, .3, 1);--ra-max-width-sm: 640px;--ra-max-width-md: 768px;--ra-max-width-lg: 1024px;--ra-max-width-xl: 1200px;--ra-max-width-2xl: 1400px;--ra-sidebar-width: 260px;--ra-sidebar-width-compact: 64px;--ra-navbar-height: 60px;--ra-z-base: 0;--ra-z-raised: 10;--ra-z-dropdown: 1000;--ra-z-sticky: 1100;--ra-z-overlay: 1500;--ra-z-modal: 2000;--ra-z-toast: 2500;--ra-z-tooltip: 3000}@keyframes ra-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes ra-scale-in{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes ra-slide-down{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes ra-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.ra-fade-in{animation:ra-fade-in var(--ra-transition-slow) ease-out both}.ra-scale-in{animation:ra-scale-in var(--ra-transition-slow) ease-out both}.ra-slide-down{animation:ra-slide-down var(--ra-transition-base) ease-out both}.ra-title-hero{font-size:clamp(2rem,5vw,var(--ra-text-5xl));font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.03em;line-height:1.1}.ra-title-page{font-size:var(--ra-text-4xl);font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.025em;line-height:1.15}.ra-title-section{font-size:var(--ra-text-2xl);font-weight:var(--ra-font-semibold);color:var(--ra-text-primary);letter-spacing:-.015em;line-height:1.25}.ra-body{font-size:var(--ra-text-base);font-weight:var(--ra-font-normal);color:var(--ra-text-secondary);line-height:1.6}.ra-label{font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);color:var(--ra-text-tertiary);text-transform:uppercase;letter-spacing:.07em}.container{width:100%;max-width:var(--ra-max-width-xl);margin:0 auto;padding-inline:var(--ra-space-6)}@media(min-width:1024px){.container{padding-inline:var(--ra-space-8)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--ra-space-2);padding:var(--ra-space-3) var(--ra-space-5);font-family:var(--ra-font-sans);font-size:var(--ra-text-sm);font-weight:var(--ra-font-semibold);border-radius:var(--ra-radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--ra-transition-base);white-space:nowrap;text-decoration:none;line-height:1}.btn-primary{background:var(--ra-btn-primary-bg);color:var(--ra-btn-primary-color);box-shadow:var(--ra-shadow-xs)}.btn-primary:hover:not(:disabled){background:var(--ra-btn-primary-hover);transform:translateY(-1px);box-shadow:var(--ra-shadow-sm)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:none}.btn-accent{background:var(--ra-sable-50);color:var(--ra-sable-text);border-color:var(--ra-sable-100)}.btn-accent:hover:not(:disabled){background:var(--ra-sable-100);border-color:var(--ra-sable-200);transform:translateY(-1px);box-shadow:var(--ra-shadow-sm)}.btn-secondary{background:var(--ra-surface-1);color:var(--ra-text-secondary);border-color:var(--ra-border-subtle)}.btn-secondary:hover:not(:disabled){background:var(--ra-surface-2);border-color:var(--ra-border);color:var(--ra-text-primary);transform:translateY(-1px);box-shadow:var(--ra-shadow-xs)}.btn-sm{padding:var(--ra-space-2) var(--ra-space-4);font-size:var(--ra-text-xs)}.btn-lg{padding:var(--ra-space-4) var(--ra-space-8);font-size:var(--ra-text-md)}.btn-full{width:100%;justify-content:center}.btn:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.btn-ghost{background:transparent;border-color:transparent;color:var(--ra-text-secondary);box-shadow:none}.btn-ghost:hover:not(:disabled){background:var(--ra-surface-2);border-color:var(--ra-border-subtle);color:var(--ra-text-primary)}.editor-tab{display:inline-flex;align-items:center;gap:var(--ra-space-2);padding:var(--ra-space-3) var(--ra-space-5);font-size:var(--ra-text-sm);font-weight:var(--ra-font-medium);color:var(--ra-text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:color .15s,border-color .15s;margin-bottom:-1px}.editor-tab:hover{color:var(--ra-text-primary)}.editor-tab--active{color:var(--ra-ink);border-bottom-color:var(--ra-ink);font-weight:var(--ra-font-semibold)}.input-sm{padding:var(--ra-space-2) var(--ra-space-3);font-size:var(--ra-text-sm)}.card{background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-xl);padding:var(--ra-space-8);box-shadow:var(--ra-shadow-sm);transition:box-shadow var(--ra-transition-base),transform var(--ra-transition-base),border-color var(--ra-transition-base)}.course-card{background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-xl);overflow:hidden;cursor:pointer;transition:all var(--ra-transition-base);text-decoration:none;display:flex;flex-direction:column}.course-card:hover{box-shadow:var(--ra-shadow-sable);transform:translateY(-3px);border-color:var(--ra-sable-100)}.course-card__thumbnail{height:160px;display:flex;align-items:center;justify-content:center;background:var(--ra-cream-100);overflow:hidden}.course-card__thumbnail img{width:100%;height:100%;object-fit:cover}.course-card__body{padding:var(--ra-space-5);display:flex;flex-direction:column;gap:var(--ra-space-3);flex:1}.course-card__title{font-size:var(--ra-text-md);font-weight:var(--ra-font-semibold);color:var(--ra-text-primary);line-height:1.35;letter-spacing:-.01em}.course-card__instructor{font-size:var(--ra-text-sm);color:var(--ra-text-tertiary)}[data-actor-link]{cursor:pointer}[data-actor-link]:hover{color:var(--ra-text-primary);text-decoration:underline}.course-card__meta{display:flex;align-items:center;gap:var(--ra-space-3);font-size:var(--ra-text-xs);color:var(--ra-text-tertiary);flex-wrap:wrap}.course-card__meta .icon{vertical-align:middle}.course-card__footer{display:flex;align-items:center;justify-content:space-between;padding:var(--ra-space-4) var(--ra-space-5);border-top:1px solid var(--ra-border-subtle);margin-top:auto}.course-card__price{font-size:var(--ra-text-lg);font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.02em}.course-card__price--free{color:var(--ra-jade-text)}.stat-card{background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-lg);padding:var(--ra-space-6);display:flex;flex-direction:column;gap:var(--ra-space-4);transition:all var(--ra-transition-base)}.stat-card:hover{box-shadow:var(--ra-shadow-md);transform:translateY(-2px);border-color:var(--ra-border)}.stat-card__label{font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);color:var(--ra-text-tertiary);text-transform:uppercase;letter-spacing:.07em}.stat-card__value{font-size:var(--ra-text-3xl);font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.03em;line-height:1}.stat-card__delta{font-size:var(--ra-text-sm);font-weight:var(--ra-font-medium)}.stat-card__delta--up{color:var(--ra-success)}.stat-card__delta--down{color:var(--ra-error)}.badge{display:inline-flex;align-items:center;gap:var(--ra-space-1);padding:3px var(--ra-space-3);font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);letter-spacing:.04em;border-radius:var(--ra-radius-full);border:1px solid;white-space:nowrap;line-height:1.4;vertical-align:middle}.badge .icon{vertical-align:middle}.badge-success{background:var(--ra-success-bg);color:var(--ra-success-text);border-color:var(--ra-success-border)}.badge-error{background:var(--ra-error-bg);color:var(--ra-error-text);border-color:var(--ra-error-border)}.badge-warning{background:var(--ra-warning-bg);color:var(--ra-warning-text);border-color:var(--ra-warning-border)}.badge-info{background:var(--ra-info-bg);color:var(--ra-info-text);border-color:var(--ra-info-border)}.badge-neutral{background:var(--ra-cream-100);color:var(--ra-text-secondary);border-color:var(--ra-border-subtle)}.badge-sable{background:var(--ra-sable-50);color:var(--ra-sable-text);border-color:var(--ra-sable-100)}.badge-jade{background:var(--ra-jade-bg);color:var(--ra-jade-text);border-color:var(--ra-jade-border)}.badge-lilas{background:var(--ra-lilas-bg);color:var(--ra-lilas-text);border-color:var(--ra-lilas-border)}.badge-ardoise{background:var(--ra-ardoise-bg);color:var(--ra-ardoise-text);border-color:var(--ra-ardoise-border)}.input-group{display:flex;flex-direction:column;gap:var(--ra-space-2)}.input-label{font-size:var(--ra-text-sm);font-weight:var(--ra-font-medium);color:var(--ra-text-primary)}.input{width:100%;padding:var(--ra-space-3) var(--ra-space-4);font-size:var(--ra-text-base);font-family:var(--ra-font-sans);color:var(--ra-text-primary);background:var(--ra-surface-1);border:1px solid var(--ra-cream-300);border-radius:var(--ra-radius-sm);transition:border-color var(--ra-transition-fast),box-shadow var(--ra-transition-fast);outline:none;box-sizing:border-box}.input:hover:not(:focus):not(:disabled){border-color:var(--ra-border)}.input:focus{border-color:var(--ra-focus-color);box-shadow:0 0 0 3px var(--ra-focus-ring)}.input::placeholder{color:var(--ra-text-quaternary)}.input:disabled{background:var(--ra-surface-2);color:var(--ra-text-quaternary);cursor:not-allowed}.input--error{border-color:var(--ra-error)}.input--error:focus{box-shadow:0 0 0 3px #dc262626}.input-hint{font-size:var(--ra-text-xs);color:var(--ra-text-tertiary)}.input-error-msg{font-size:var(--ra-text-xs);color:var(--ra-error)}.progress{display:flex;flex-direction:column;gap:var(--ra-space-2)}.progress__track{height:6px;background:var(--ra-cream-200);border-radius:var(--ra-radius-full);overflow:hidden}.progress__fill{height:100%;border-radius:var(--ra-radius-full);background:var(--ra-ink);transition:width var(--ra-transition-gentle)}.progress__fill--jade{background:var(--ra-jade-300)}.progress__fill--sable{background:var(--ra-sable-300)}.progress__label{display:flex;justify-content:space-between;font-size:var(--ra-text-xs);color:var(--ra-text-tertiary);font-weight:var(--ra-font-medium)}.progress--lg .progress__track{height:10px}.avatar{border-radius:var(--ra-radius-full);background:var(--ra-cream-200);color:var(--ra-text-secondary);font-weight:var(--ra-font-semibold);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;border:1.5px solid var(--ra-border-subtle)}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-xs{width:24px;height:24px;font-size:var(--ra-text-xs)}.avatar-sm{width:32px;height:32px;font-size:var(--ra-text-xs)}.avatar-md{width:40px;height:40px;font-size:var(--ra-text-sm)}.avatar-lg{width:52px;height:52px;font-size:var(--ra-text-base)}.avatar-xl{width:72px;height:72px;font-size:var(--ra-text-xl)}.skeleton{background:linear-gradient(90deg,var(--ra-cream-100) 0%,var(--ra-cream-200) 50%,var(--ra-cream-100) 100%);background-size:200% 100%;animation:ra-shimmer 1.6s ease-in-out infinite;border-radius:var(--ra-radius-md)}.alert{display:flex;align-items:flex-start;gap:var(--ra-space-4);padding:var(--ra-space-4) var(--ra-space-5);border-radius:var(--ra-radius-lg);border:1px solid;font-size:var(--ra-text-sm);line-height:1.5}.alert-success{background:var(--ra-success-bg);color:var(--ra-success-text);border-color:var(--ra-success-border)}.alert-error{background:var(--ra-error-bg);color:var(--ra-error-text);border-color:var(--ra-error-border)}.alert-warning{background:var(--ra-warning-bg);color:var(--ra-warning-text);border-color:var(--ra-warning-border)}.alert-info{background:var(--ra-info-bg);color:var(--ra-info-text);border-color:var(--ra-info-border)}.courses-grid{display:grid;gap:var(--ra-space-5);grid-template-columns:1fr}@media(min-width:640px){.courses-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.courses-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:1280px){.courses-grid{grid-template-columns:repeat(4,1fr)}}.navbar{position:sticky;top:0;z-index:var(--ra-z-sticky);height:var(--ra-navbar-height);background:#ffffffeb;border-bottom:1px solid var(--ra-border-subtle);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:100%}.navbar__logo{font-size:var(--ra-text-lg);font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:var(--ra-space-2)}.navbar__logo-dot{width:8px;height:8px;border-radius:var(--ra-radius-full);background:var(--ra-sable-300);flex-shrink:0}.navbar__nav{display:flex;align-items:center;gap:var(--ra-space-2)}#toast-container{position:fixed;bottom:var(--ra-space-6);inset-inline-end:var(--ra-space-6);z-index:var(--ra-z-toast);display:flex;flex-direction:column;gap:var(--ra-space-3);pointer-events:none;max-width:360px;width:calc(100vw - var(--ra-space-12))}.toast{display:flex;align-items:flex-start;gap:var(--ra-space-3);padding:var(--ra-space-4) var(--ra-space-5);background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-lg);box-shadow:var(--ra-shadow-lg);pointer-events:all;font-size:var(--ra-text-sm);line-height:1.5;transition:opacity var(--ra-transition-base)}.toast-success{border-inline-start:3px solid var(--ra-success)}.toast-error{border-inline-start:3px solid var(--ra-error)}.toast-warning{border-inline-start:3px solid var(--ra-warning)}.toast-info{border-inline-start:3px solid var(--ra-info)}.toast__message{flex:1;color:var(--ra-text-primary)}.toast__close{background:none;border:none;cursor:pointer;padding:0;color:var(--ra-text-tertiary);flex-shrink:0;line-height:1}.toast__close:hover{color:var(--ra-text-primary)}.btn-danger{background:var(--ra-error);color:var(--ra-white);border-color:var(--ra-error)}.btn-danger:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c}.btn-danger:active:not(:disabled){transform:translateY(0);box-shadow:none}.ra-confirm-overlay{position:fixed;inset:0;background:#1c1a1680;z-index:var(--ra-z-modal);display:flex;align-items:center;justify-content:center;padding:var(--ra-space-4)}.ra-confirm-overlay.ra-confirm-closing{opacity:0;pointer-events:none;transition:opacity .15s ease}.ra-confirm-dialog{background:var(--ra-surface-1);border:1px solid var(--ra-border);border-radius:var(--ra-radius-xl);box-shadow:var(--ra-shadow-lg);padding:var(--ra-space-6);max-width:420px;width:100%;animation:ra-scale-in var(--ra-transition-base) ease-out both}.ra-confirm-title{font-size:var(--ra-text-lg);font-weight:var(--ra-font-semibold);color:var(--ra-text-primary);margin-bottom:var(--ra-space-3)}.ra-confirm-message{font-size:var(--ra-text-base);color:var(--ra-text-secondary);line-height:1.6;margin-bottom:var(--ra-space-6)}.ra-confirm-actions{display:flex;justify-content:flex-end;gap:var(--ra-space-3)}.hero{padding:var(--ra-space-20) 0 var(--ra-space-16);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(196,149,90,.12) 0%,transparent 70%);pointer-events:none}.hero__content{position:relative;max-width:660px}.hero__actions{display:flex;align-items:center;gap:var(--ra-space-4);flex-wrap:wrap}.auth-page{min-height:calc(100vh - var(--ra-navbar-height));display:flex;align-items:center;justify-content:center;padding:var(--ra-space-8) var(--ra-space-6)}.auth-card{background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-2xl);padding:var(--ra-space-10);width:100%;max-width:440px;box-shadow:var(--ra-shadow-lg);animation:ra-scale-in var(--ra-transition-slow) ease-out both}.btn-back{display:inline-flex;align-items:center;gap:var(--ra-space-2);font-size:var(--ra-text-sm);font-weight:var(--ra-font-medium);color:var(--ra-text-tertiary);text-decoration:none;background:none;border:none;padding:0;cursor:pointer;transition:color var(--ra-transition-fast);margin-bottom:var(--ra-space-4)}.btn-back:hover{color:var(--ra-text-primary)}.btn-back .icon{flex-shrink:0}.auth-form{display:flex;flex-direction:column;gap:var(--ra-space-5)}.auth-footer{margin-top:var(--ra-space-6);padding-top:var(--ra-space-6);border-top:1px solid var(--ra-border-subtle);text-align:center;font-size:var(--ra-text-sm);color:var(--ra-text-tertiary)}.auth-footer a{color:var(--ra-text-primary);font-weight:var(--ra-font-medium);text-decoration:underline}.role-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--ra-space-4);margin-bottom:var(--ra-space-6)}.role-card{display:flex;flex-direction:column;align-items:center;gap:var(--ra-space-3);padding:var(--ra-space-6) var(--ra-space-4);background:var(--ra-surface-1);border:1.5px solid var(--ra-border-subtle);border-radius:var(--ra-radius-lg);cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s;text-align:center}.role-card:hover{border-color:var(--ra-border-strong);box-shadow:var(--ra-shadow-md);transform:translateY(-2px)}.role-card:active{transform:translateY(0)}.role-card__icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:var(--ra-surface-2);border-radius:var(--ra-radius-full);color:var(--ra-text-primary);flex-shrink:0}.role-card__title{font-size:var(--ra-text-base);font-weight:var(--ra-font-semibold);color:var(--ra-text-primary)}.role-card__desc{font-size:var(--ra-text-xs);color:var(--ra-text-tertiary);line-height:1.5}@media(max-width:480px){.role-cards{grid-template-columns:1fr}}.input-prefix-group{display:flex;align-items:stretch}.input-prefix{display:flex;align-items:center;padding:0 var(--ra-space-3);background:var(--ra-surface-2);border:1.5px solid var(--ra-border-subtle);border-inline-end:none;border-radius:var(--ra-radius-md) 0 0 var(--ra-radius-md);font-size:var(--ra-text-sm);color:var(--ra-text-tertiary);white-space:nowrap;flex-shrink:0}.input--with-prefix{border-radius:0 var(--ra-radius-md) var(--ra-radius-md) 0!important;flex:1;min-width:0}.course-hero{display:grid;grid-template-columns:1fr;gap:var(--ra-space-8);padding:var(--ra-space-12) 0}@media(min-width:1024px){.course-hero{grid-template-columns:1fr 360px;gap:var(--ra-space-12);align-items:start}}.course-hero__info{display:flex;flex-direction:column;gap:var(--ra-space-5)}.course-hero__title{font-size:clamp(1.5rem,3vw,var(--ra-text-4xl));font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.025em;line-height:1.2}.course-hero__meta{display:flex;align-items:center;gap:var(--ra-space-5);flex-wrap:wrap;font-size:var(--ra-text-sm);color:var(--ra-text-secondary)}.course-hero__meta-item{display:flex;align-items:center;gap:var(--ra-space-2)}.course-instructor{display:flex;align-items:center;gap:var(--ra-space-4);padding:var(--ra-space-5);background:var(--ra-surface-2);border-radius:var(--ra-radius-lg);border:1px solid var(--ra-border-subtle)}.course-cta-card{background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-xl);overflow:hidden;box-shadow:var(--ra-shadow-md);position:sticky;top:calc(var(--ra-navbar-height) + var(--ra-space-4))}.course-cta-card__thumb{height:200px;background:var(--ra-cream-100);display:flex;align-items:center;justify-content:center;overflow:hidden}.course-cta-card__thumb img{width:100%;height:100%;object-fit:cover}.course-cta-card__body{padding:var(--ra-space-6);display:flex;flex-direction:column;gap:var(--ra-space-4)}.course-cta-card__price{font-size:var(--ra-text-3xl);font-weight:var(--ra-font-bold);color:var(--ra-text-primary);letter-spacing:-.03em}.course-cta-card__price--free{color:var(--ra-jade-text)}.sections-list{display:flex;flex-direction:column;gap:var(--ra-space-3)}.section-item{border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-lg);overflow:hidden}.section-header{display:flex;align-items:center;justify-content:space-between;padding:var(--ra-space-4) var(--ra-space-5);background:var(--ra-surface-2);cursor:pointer;user-select:none;transition:background var(--ra-transition-fast);gap:var(--ra-space-4)}.section-header:hover{background:var(--ra-surface-3)}.section-header__title{font-size:var(--ra-text-base);font-weight:var(--ra-font-semibold);color:var(--ra-text-primary);flex:1}.section-header__meta{font-size:var(--ra-text-xs);color:var(--ra-text-tertiary);white-space:nowrap}.section-header__chevron{color:var(--ra-text-tertiary);flex-shrink:0;transition:transform var(--ra-transition-fast)}.section-item--open .section-header__chevron{transform:rotate(180deg)}.section-body{display:none;border-top:1px solid var(--ra-border-subtle)}.section-item--open .section-body{display:block}.lesson-item{display:flex;align-items:center;gap:var(--ra-space-3);padding:var(--ra-space-3) var(--ra-space-5);border-bottom:1px solid var(--ra-border-subtle);font-size:var(--ra-text-sm);color:var(--ra-text-secondary);transition:background var(--ra-transition-fast)}.lesson-item:last-child{border-bottom:none}.lesson-item:hover{background:var(--ra-surface-2)}.lesson-item__icon{color:var(--ra-text-tertiary);flex-shrink:0}.lesson-item__title{flex:1}.lesson-item__duration{font-size:var(--ra-text-xs);color:var(--ra-text-quaternary);white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.icon{display:inline-block;flex-shrink:0;vertical-align:middle}.divider{height:1px;background:var(--ra-border-subtle);border:none;margin:0}.text-center{text-align:center}.text-secondary{color:var(--ra-text-secondary)}.text-tertiary{color:var(--ra-text-tertiary)}.font-semibold{font-weight:var(--ra-font-semibold)}.font-bold{font-weight:var(--ra-font-bold)}:focus-visible{outline:2px solid var(--ra-focus-color);outline-offset:2px;border-radius:var(--ra-radius-xs)}[dir=rtl] .course-card__meta{flex-direction:row-reverse}[dir=rtl] .btn svg{transform:scaleX(-1)}.learner-layout{display:grid;grid-template-columns:1fr;min-height:calc(100vh - var(--ra-navbar-height))}@media(min-width:1024px){.learner-layout{grid-template-columns:300px 1fr}}.learner-sidebar{border-inline-end:1px solid var(--ra-border-subtle);background:var(--ra-surface-1);overflow-y:auto;position:sticky;top:var(--ra-navbar-height);height:calc(100vh - var(--ra-navbar-height));display:flex;flex-direction:column}@media(max-width:1023px){.learner-sidebar{display:none}.learner-sidebar--open{display:flex;position:fixed;inset:0;top:var(--ra-navbar-height);z-index:var(--ra-z-overlay);height:calc(100vh - var(--ra-navbar-height));width:320px}}.learner-sidebar__header{padding:var(--ra-space-5) var(--ra-space-5);border-bottom:1px solid var(--ra-border-subtle);flex-shrink:0}.learner-sidebar__progress{padding:var(--ra-space-3) var(--ra-space-5) var(--ra-space-4);flex-shrink:0;border-bottom:1px solid var(--ra-border-subtle)}.learner-sidebar__lessons{overflow-y:auto;flex:1}.sidebar-section__title{padding:var(--ra-space-3) var(--ra-space-5);font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);color:var(--ra-text-tertiary);text-transform:uppercase;letter-spacing:.07em;background:var(--ra-surface-2);border-bottom:1px solid var(--ra-border-subtle);position:sticky;top:0;z-index:1}.sidebar-lesson{display:flex;align-items:flex-start;gap:var(--ra-space-3);padding:var(--ra-space-3) var(--ra-space-5);font-size:var(--ra-text-sm);cursor:pointer;border-bottom:1px solid var(--ra-border-subtle);transition:background var(--ra-transition-fast);text-decoration:none;color:var(--ra-text-secondary);line-height:1.4}.sidebar-lesson:hover{background:var(--ra-surface-2)}.sidebar-lesson--active{background:var(--ra-sable-50)!important;border-inline-start:3px solid var(--ra-sable-300);color:var(--ra-sable-text);font-weight:var(--ra-font-medium)}.sidebar-lesson--completed{color:var(--ra-text-tertiary)}.sidebar-lesson__check{width:18px;height:18px;border-radius:var(--ra-radius-full);border:1.5px solid var(--ra-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;transition:all var(--ra-transition-fast)}.sidebar-lesson--completed .sidebar-lesson__check{background:var(--ra-jade-300);border-color:var(--ra-jade-300);color:#fff}.sidebar-lesson--active .sidebar-lesson__check{border-color:var(--ra-sable-300)}.sidebar-lesson__title{flex:1}.sidebar-lesson__duration{font-size:var(--ra-text-xs);color:var(--ra-text-quaternary);white-space:nowrap;flex-shrink:0}.learner-content{padding:var(--ra-space-8) var(--ra-space-8) var(--ra-space-12);min-width:0;max-width:900px}@media(max-width:768px){.learner-content{padding:var(--ra-space-5)}}.video-container{background:#000;border-radius:var(--ra-radius-lg);overflow:hidden;aspect-ratio:16 / 9;width:100%;margin-bottom:var(--ra-space-6);box-shadow:var(--ra-shadow-lg)}.video-container video{width:100%;height:100%;display:block}.pdf-container{border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-lg);overflow:hidden;height:600px;margin-bottom:var(--ra-space-6)}.pdf-container iframe,.pdf-container object{width:100%;height:100%;border:none;display:block}.text-content{background:var(--ra-surface-1);border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-lg);padding:var(--ra-space-8);margin-bottom:var(--ra-space-6);font-size:var(--ra-text-base);line-height:1.8;color:var(--ra-text-secondary)}.lesson-nav{display:flex;align-items:center;justify-content:space-between;gap:var(--ra-space-4);padding-top:var(--ra-space-6);border-top:1px solid var(--ra-border-subtle);flex-wrap:wrap}.dashboard-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--ra-space-5);margin-bottom:var(--ra-space-8)}@media(min-width:768px){.dashboard-stats{grid-template-columns:repeat(4,1fr)}}.dashboard-table{width:100%;border-collapse:collapse;font-size:var(--ra-text-sm)}.dashboard-table th{text-align:start;padding:var(--ra-space-3) var(--ra-space-5);font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);color:var(--ra-text-tertiary);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--ra-border-subtle);white-space:nowrap}.dashboard-table td{padding:var(--ra-space-4) var(--ra-space-5);border-bottom:1px solid var(--ra-border-subtle);color:var(--ra-text-secondary);vertical-align:middle}.dashboard-table tr:last-child td{border-bottom:none}.dashboard-table tr:hover td{background:var(--ra-surface-2)}.wallet-card{background:var(--ra-ink);color:var(--ra-white);border-radius:var(--ra-radius-xl);padding:var(--ra-space-8);position:relative;overflow:hidden}.wallet-card:before{content:"";position:absolute;top:-40px;inset-inline-end:-40px;width:180px;height:180px;border-radius:var(--ra-radius-full);background:#c4955a26}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.courses-page-header{padding:var(--ra-space-12) 0 var(--ra-space-8);border-bottom:1px solid var(--ra-border-subtle);background:var(--ra-surface-1)}.courses-search{position:relative;width:100%}.courses-search__icon{position:absolute;inset-inline-start:var(--ra-space-4);top:50%;transform:translateY(-50%);color:var(--ra-text-quaternary);pointer-events:none;display:flex}.courses-search__input{width:100%;padding:var(--ra-space-3) var(--ra-space-4);padding-inline-start:2.75rem;padding-inline-end:2.5rem;font-size:var(--ra-text-base);font-family:var(--ra-font-sans);color:var(--ra-text-primary);background:var(--ra-surface-1);border:1px solid var(--ra-cream-300);border-radius:var(--ra-radius-md);transition:border-color var(--ra-transition-fast),box-shadow var(--ra-transition-fast);outline:none}.courses-search__input:focus{border-color:var(--ra-focus-color);box-shadow:0 0 0 3px var(--ra-focus-ring)}.courses-search__input::placeholder{color:var(--ra-text-quaternary)}.courses-search__clear{position:absolute;inset-inline-end:var(--ra-space-3);top:50%;transform:translateY(-50%);background:none;border:none;padding:2px;cursor:pointer;color:var(--ra-text-quaternary);display:flex;align-items:center;border-radius:var(--ra-radius-xs);transition:color var(--ra-transition-fast)}.courses-search__clear:hover{color:var(--ra-text-primary)}.filter-chips{display:flex;align-items:center;gap:var(--ra-space-2);flex-wrap:wrap;padding:var(--ra-space-4) 0}.filter-chips__group{display:flex;align-items:center;gap:var(--ra-space-2);flex-wrap:wrap}.filter-chips__label{font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);color:var(--ra-text-tertiary);text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;padding-inline-end:var(--ra-space-1)}.filter-chip{display:inline-flex;align-items:center;gap:var(--ra-space-1);padding:var(--ra-space-2) var(--ra-space-4);font-size:var(--ra-text-xs);font-weight:var(--ra-font-semibold);border-radius:var(--ra-radius-full);border:1px solid var(--ra-border);background:var(--ra-surface-1);color:var(--ra-text-secondary);cursor:pointer;transition:all var(--ra-transition-fast);white-space:nowrap;letter-spacing:.01em}.filter-chip:hover{border-color:var(--ra-border-strong);background:var(--ra-surface-2);color:var(--ra-text-primary)}.filter-chip--active{background:var(--ra-ink);border-color:var(--ra-ink);color:var(--ra-white)}.filter-chip--active:hover{background:var(--ra-btn-primary-hover);border-color:var(--ra-btn-primary-hover);color:var(--ra-white)}.filter-divider{width:1px;height:24px;background:var(--ra-border-subtle);flex-shrink:0;align-self:center}.courses-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--ra-space-4);padding:var(--ra-space-5) 0;flex-wrap:wrap}.courses-toolbar__count{font-size:var(--ra-text-sm);color:var(--ra-text-tertiary);font-weight:var(--ra-font-medium)}.courses-toolbar__count strong{color:var(--ra-text-primary);font-weight:var(--ra-font-semibold)}.select{appearance:none;-webkit-appearance:none;padding:var(--ra-space-2) var(--ra-space-8) var(--ra-space-2) var(--ra-space-4);font-size:var(--ra-text-sm);font-family:var(--ra-font-sans);font-weight:var(--ra-font-medium);color:var(--ra-text-secondary);background:var(--ra-surface-1);border:1px solid var(--ra-border);border-radius:var(--ra-radius-md);cursor:pointer;outline:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a7870' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--ra-space-3) center;transition:border-color var(--ra-transition-fast),box-shadow var(--ra-transition-fast)}.select:hover{border-color:var(--ra-border-strong)}.select:focus{border-color:var(--ra-focus-color);box-shadow:0 0 0 3px var(--ra-focus-ring)}[dir=rtl] .select{background-position:left var(--ra-space-3) center;padding-inline-start:var(--ra-space-8);padding-inline-end:var(--ra-space-4)}.courses-load-more{display:flex;justify-content:center;padding:var(--ra-space-10) 0 var(--ra-space-16)}.courses-controls{background:var(--ra-surface-1);border-bottom:1px solid var(--ra-border-subtle);position:sticky;top:var(--ra-navbar-height);z-index:var(--ra-z-raised);padding:var(--ra-space-4) 0}:root{--ra-safe-top: env(safe-area-inset-top, 0px);--ra-safe-bottom: env(safe-area-inset-bottom, 0px);--ra-safe-left: env(safe-area-inset-left, 0px);--ra-safe-right: env(safe-area-inset-right, 0px)}*{touch-action:manipulation}html{-webkit-overflow-scrolling:touch;text-size-adjust:100%;-webkit-text-size-adjust:100%}@media(max-width:767px){input,textarea,select{font-size:max(16px,var(--ra-text-base))!important}}@media(max-width:767px){.btn{min-height:44px}.btn-sm{min-height:40px}.filter-chip{min-height:36px}.input{min-height:48px}.sidebar-lesson,.section-header{min-height:52px}.lesson-item{min-height:48px}.btn-back{min-height:44px;align-items:center}}@media(max-width:639px){.container{padding-inline:var(--ra-space-4)}}@media(max-width:767px){.navbar__links,.navbar__nav,.navbar__lang{display:none!important}.navbar__inner{padding-inline:var(--ra-space-4)}}.navbar__links{display:flex;align-items:center;gap:var(--ra-space-2)}.navbar__lang{font-weight:600;font-size:.75rem;min-width:2.5rem;padding-inline:.625rem;letter-spacing:.04em;flex-shrink:0}.navbar__hamburger{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:none;border:1px solid var(--ra-border-subtle);border-radius:var(--ra-radius-md);cursor:pointer;color:var(--ra-text-primary);transition:background var(--ra-transition-fast),border-color var(--ra-transition-fast);flex-shrink:0}.navbar__hamburger:hover{background:var(--ra-surface-2);border-color:var(--ra-border)}@media(max-width:767px){.navbar__hamburger{display:flex}}.mobile-nav{position:fixed;inset:0;z-index:var(--ra-z-overlay);pointer-events:none;visibility:hidden}.mobile-nav--open{pointer-events:all;visibility:visible}.mobile-nav__backdrop{position:absolute;inset:0;background:#1c1a168c;opacity:0;transition:opacity var(--ra-transition-slow)}.mobile-nav--open .mobile-nav__backdrop{opacity:1}.mobile-nav__drawer{position:absolute;top:0;inset-inline-end:0;width:min(320px,88vw);height:100%;background:var(--ra-surface-1);display:flex;flex-direction:column;transform:translate(110%);transition:transform var(--ra-transition-slow) cubic-bezier(.16,1,.3,1);box-shadow:var(--ra-shadow-xl);overflow-y:auto;-webkit-overflow-scrolling:touch;padding-top:var(--ra-safe-top);padding-bottom:var(--ra-safe-bottom);padding-inline-end:var(--ra-safe-right)}[dir=rtl] .mobile-nav__drawer{inset-inline-end:auto;inset-inline-start:0;transform:translate(-110%);padding-inline-end:0;padding-inline-start:var(--ra-safe-left)}.mobile-nav--open .mobile-nav__drawer,[dir=rtl] .mobile-nav--open .mobile-nav__drawer{transform:translate(0)}.mobile-nav__header{display:flex;align-items:center;justify-content:space-between;padding:var(--ra-space-4) var(--ra-space-5);border-bottom:1px solid var(--ra-border-subtle);flex-shrink:0}.mobile-nav__body{flex:1;display:flex;flex-direction:column;padding:var(--ra-space-2) 0;overflow-y:auto}.mobile-nav__user{display:flex;align-items:center;gap:var(--ra-space-3);padding:var(--ra-space-4) var(--ra-space-5);background:var(--ra-surface-2)}.mobile-nav__link{display:flex;align-items:center;gap:var(--ra-space-3);padding:var(--ra-space-4) var(--ra-space-5);font-size:var(--ra-text-base);font-weight:var(--ra-font-medium);color:var(--ra-text-secondary);text-decoration:none;border:none;background:none;cursor:pointer;transition:background var(--ra-transition-fast),color var(--ra-transition-fast);min-height:52px;width:100%;text-align:start;line-height:1}.mobile-nav__link:hover,.mobile-nav__link:active{background:var(--ra-surface-2);color:var(--ra-text-primary)}.mobile-nav__link .icon{flex-shrink:0;color:var(--ra-text-tertiary)}.mobile-nav__link--primary{color:var(--ra-text-primary);font-weight:var(--ra-font-semibold)}.mobile-nav__link--accent{color:var(--ra-sable-text)}.mobile-nav__link--accent .icon{color:var(--ra-sable-300)}.mobile-nav__link--danger{color:var(--ra-error-text)}.mobile-nav__link--danger .icon{color:var(--ra-error)}.mobile-nav__divider{height:1px;background:var(--ra-border-subtle);margin:var(--ra-space-2) 0;flex-shrink:0}.mobile-nav__footer{padding:var(--ra-space-4) var(--ra-space-5);border-top:1px solid var(--ra-border-subtle);flex-shrink:0}.mobile-nav__lang-btn{width:100%;justify-content:center;gap:var(--ra-space-2)}@media(min-width:768px){.mobile-nav{display:none}}@media(max-width:767px){.hero{padding:var(--ra-space-10) 0 var(--ra-space-8)}.hero__content{max-width:100%}.hero__actions{flex-direction:column;align-items:stretch;gap:var(--ra-space-3)}.hero__actions .btn{width:100%;justify-content:center}}@media(max-width:479px){.ra-title-hero{font-size:clamp(1.75rem,9vw,2.5rem)}}@media(max-width:767px){.ra-title-page{font-size:var(--ra-text-3xl);letter-spacing:-.02em}.ra-title-section{font-size:var(--ra-text-xl)}}@media(max-width:479px){.courses-grid{gap:var(--ra-space-4)}}@media(max-width:767px){.courses-page-header{padding:var(--ra-space-8) 0 var(--ra-space-5)}.courses-search{max-width:100%!important;margin-top:var(--ra-space-4)!important}.courses-controls{overflow-x:hidden;padding:0;top:var(--ra-navbar-height)}.courses-controls .container{padding-inline:0}.filter-chips{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:var(--ra-space-2);padding:var(--ra-space-3) var(--ra-space-4);mask-image:linear-gradient(to right,transparent 0%,black 5%,black 92%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,black 5%,black 92%,transparent 100%)}.filter-chips::-webkit-scrollbar{display:none}.filter-chips__group{flex-wrap:nowrap;gap:var(--ra-space-2);flex-shrink:0}.filter-divider,.filter-chip{flex-shrink:0}.courses-toolbar{flex-direction:column;align-items:flex-start;gap:var(--ra-space-3);padding:var(--ra-space-4) 0 var(--ra-space-2)}.courses-toolbar>div{width:100%;justify-content:flex-start}}@media(max-width:767px){.course-hero{padding:var(--ra-space-6) 0 var(--ra-space-4);gap:var(--ra-space-5)}.course-hero__title{font-size:clamp(1.4rem,6vw,2rem)!important}.course-hero__meta{gap:var(--ra-space-3);flex-wrap:wrap}.course-instructor{display:flex;align-items:center;gap:var(--ra-space-3);padding:var(--ra-space-3);background:var(--ra-surface-2);border-radius:var(--ra-radius-lg);border:1px solid var(--ra-border-subtle)}.course-cta-card__thumb{height:140px}.course-cta-card{position:relative!important;top:0!important;box-shadow:var(--ra-shadow-md);margin-bottom:var(--ra-space-6)}.section-header{padding:var(--ra-space-4);gap:var(--ra-space-3)}.section-header__title{font-size:var(--ra-text-sm);font-weight:var(--ra-font-semibold);flex:1}.section-header__meta{font-size:var(--ra-text-xs);color:var(--ra-text-tertiary);white-space:nowrap}.lesson-item{padding:var(--ra-space-3) var(--ra-space-4);gap:var(--ra-space-3)}.btn-back{display:inline-flex;padding:var(--ra-space-3) 0;margin-bottom:var(--ra-space-4)}}.learner-sidebar-toggle{display:none}@media(max-width:1023px){.learner-sidebar-toggle{display:inline-flex!important;align-items:center;gap:var(--ra-space-2);margin-bottom:var(--ra-space-5)}.learner-content{max-width:100%;padding:var(--ra-space-5);padding-bottom:calc(var(--ra-space-16) + var(--ra-safe-bottom))}.pdf-container{height:360px}.lesson-nav{position:sticky;bottom:0;background:var(--ra-surface-1);border-top:1px solid var(--ra-border-subtle);padding:var(--ra-space-3) var(--ra-space-5);padding-bottom:calc(var(--ra-space-3) + var(--ra-safe-bottom));margin-top:var(--ra-space-4);z-index:var(--ra-z-raised);box-shadow:0 -4px 16px #1c1a160f;flex-wrap:nowrap;gap:var(--ra-space-2)}.lesson-nav .btn{flex:1;justify-content:center;font-size:var(--ra-text-xs);padding:var(--ra-space-2) var(--ra-space-3);min-height:44px;gap:var(--ra-space-1)}.learner-sidebar--open{width:min(300px,88vw)!important}}@media(max-width:767px){.learner-content>h1{font-size:var(--ra-text-xl)!important;margin-bottom:var(--ra-space-4)!important}.video-container{border-radius:var(--ra-radius-md);box-shadow:none;margin-bottom:var(--ra-space-4)}.text-content{padding:var(--ra-space-5);font-size:var(--ra-text-sm);line-height:1.7}}.learner-sidebar-backdrop{position:fixed;inset:0;background:#1c1a1680;z-index:calc(var(--ra-z-overlay) - 1);opacity:0;pointer-events:none;transition:opacity var(--ra-transition-base)}.learner-sidebar-backdrop--visible{opacity:1;pointer-events:all}@media(max-width:639px){.auth-page{align-items:flex-start;padding:var(--ra-space-6) var(--ra-space-4);padding-top:var(--ra-space-8);min-height:calc(100vh - var(--ra-navbar-height))}.auth-card{padding:var(--ra-space-6);border-radius:var(--ra-radius-xl);box-shadow:var(--ra-shadow-md);max-width:100%}.auth-form{gap:var(--ra-space-4)}}@media(max-width:479px){.role-cards{grid-template-columns:1fr;gap:var(--ra-space-3)}}@media(max-width:767px){.dashboard-stats{grid-template-columns:1fr 1fr;gap:var(--ra-space-3);margin-bottom:var(--ra-space-6)}.stat-card{padding:var(--ra-space-4)}.wallet-card{padding:var(--ra-space-5)}.dashboard-table{font-size:var(--ra-text-xs)}.dashboard-table th,.dashboard-table td{padding:var(--ra-space-3);white-space:nowrap}}@media(max-width:767px){#my-courses-grid.courses-grid{grid-template-columns:1fr}}@media(max-width:479px){.ra-confirm-overlay{align-items:flex-end;padding:0}.ra-confirm-dialog{border-radius:var(--ra-radius-xl) var(--ra-radius-xl) 0 0!important;max-width:100%!important;margin:0!important;width:100%;padding:var(--ra-space-6) var(--ra-space-5);padding-bottom:calc(var(--ra-space-6) + var(--ra-safe-bottom));animation:ra-slide-up var(--ra-transition-base) ease-out both!important}.ra-confirm-actions{flex-direction:column-reverse;gap:var(--ra-space-2)}.ra-confirm-actions .btn{width:100%;justify-content:center}}@keyframes ra-slide-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:767px){#toast-container{bottom:calc(var(--ra-space-4) + var(--ra-safe-bottom));inset-inline-end:var(--ra-space-3);inset-inline-start:var(--ra-space-3);max-width:100%;width:auto}}@media(max-width:767px){footer>.container{flex-direction:column!important;text-align:center;gap:var(--ra-space-2)!important}}.creator-profile-body{padding:var(--ra-space-6)}.creator-profile-layout{display:grid;grid-template-columns:260px 1fr;gap:var(--ra-space-8);align-items:start}.creator-profile-2col{display:grid;grid-template-columns:1fr 1fr;gap:var(--ra-space-4)}.creator-profile-phone-input{max-width:260px}@media(max-width:767px){.creator-profile-body{padding:var(--ra-space-4)}.creator-profile-layout{grid-template-columns:1fr;gap:var(--ra-space-5)}.creator-profile-2col{grid-template-columns:1fr;gap:var(--ra-space-4)}.creator-profile-phone-input{max-width:100%}#creator-profile-section>div:first-child{flex-wrap:wrap;gap:var(--ra-space-3);padding:var(--ra-space-4) var(--ra-space-4)}#logo-preview-wrap{width:68px!important;height:68px!important}}@media(max-width:479px){.creator-profile-body{padding:var(--ra-space-3)}}.course-instructor{display:flex;align-items:center;gap:var(--ra-space-4);text-decoration:none;color:inherit}@media(max-width:767px){.actor-banner+.container,.actor-profile-header{flex-direction:column;text-align:center}}@media(max-width:767px){.editor-tabs{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap}.editor-tabs::-webkit-scrollbar{display:none}.editor-tab{flex-shrink:0}}@media(max-width:479px){.card{padding:var(--ra-space-5);border-radius:var(--ra-radius-lg)}}@media(max-width:479px){.course-card__meta{font-size:10px;gap:var(--ra-space-2)}.course-card__body{padding:var(--ra-space-4)}.course-card__footer{padding:var(--ra-space-3) var(--ra-space-4)}}@media(max-width:767px){:focus-visible{outline-width:3px;outline-offset:3px}}@media(hover:none)and (pointer:coarse){.course-card:hover{transform:none;box-shadow:var(--ra-shadow-sm);border-color:var(--ra-border-subtle)}.btn:not(:disabled):hover{transform:none}.stat-card:hover{transform:none;box-shadow:var(--ra-shadow-sm)}}