:root{--chert-orange: #FF8651;--chert-orange-deep: #F26B33;--chert-tan: #D2B082;--chert-cream: #FFFAE4;--chert-ink: #1A1A18;--chert-surface: #FFFFFF;--chert-surface-alt: #FBF7EC;--chert-border: #ECE0C2;--chert-border-strong:#D9C9A4;--chert-muted: #6B6B66;--chert-orange-tint: #FDEEE4;--chert-success: #10B981;--chert-success-tint: #E7F8F2;--chert-warning: #F59E0B;--chert-warning-tint: #FEF4E3;--chert-error: #EF4444;--chert-error-tint: #FDECEC;--chert-info: #3B82F6;--chert-info-tint: #EAF1FE;--chert-dark: #151311;--chert-dark-surface: #1B1815;--chert-dark-border: #26221D;--chert-dark-text: #F3EDE0;--chert-dark-muted: #A89E8D;--font-ui: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Playfair Display", Georgia, serif;--font-ar: "IBM Plex Sans Arabic", "Cairo", sans-serif;--font-mono: "JetBrains Mono", "Consolas", monospace;--fs-display: 56px;--fs-h1: 40px;--fs-h2: 30px;--fs-h3: 22px;--fs-lg: 18px;--fs-base: 16px;--fs-sm: 14px;--fs-xs: 13px;--fs-overline: 12px;--lh-tight: 1.1;--lh-snug: 1.25;--lh-base: 1.5;--lh-ar: 1.7;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--space-9: 96px;--maxw: 1200px;--maxw-wide: 1440px;--maxw-prose: 68ch;--gutter: 24px;--sidebar-w: 250px;--header-h: 72px;--radius-sm: 8px;--radius-md: 12px;--radius-card: 16px;--radius-pill: 40px;--shadow-card: 0 10px 30px -18px rgba(0,0,0,.2);--shadow-hover: 0 20px 40px -20px rgba(242,107,51,.4);--shadow-dropdown: 0 12px 32px -8px rgba(0,0,0,.18);--shadow-modal: 0 24px 64px -12px rgba(0,0,0,.3);--ease: cubic-bezier(.4,0,.2,1);--dur-fast: .12s;--dur-base: .15s;--dur-slow: .24s;--z-base: 0;--z-sticky: 100;--z-dropdown: 200;--z-overlay: 300;--z-modal: 400;--z-toast: 500}@media (min-width: 1024px){:root{--gutter: 40px}}@media (max-width: 639px){:root{--fs-display: 36px;--fs-h1: 30px;--fs-h2: 24px;--header-h: 64px}}body{margin:0;background:var(--chert-cream);color:var(--chert-ink);font-family:var(--font-ui);font-size:var(--fs-base);line-height:var(--lh-base);-webkit-font-smoothing:antialiased}[lang=ar]{font-family:var(--font-ar);font-size:17px;line-height:var(--lh-ar);letter-spacing:normal}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--chert-cream);color:var(--chert-ink);font-family:var(--font-ui);font-size:var(--fs-base);line-height:var(--lh-base)}[lang=ar] body,[lang=ar] button,[lang=ar] input,[lang=ar] select,[lang=ar] table{font-family:var(--font-ar)}[lang=ar] body{font-size:17px;line-height:var(--lh-ar);letter-spacing:normal}[lang=ar] em,[lang=ar] i{font-style:normal;font-weight:700}code,.ltr-content{font-family:var(--font-mono);font-size:.95em}.ltr-content{direction:ltr;unicode-bidi:isolate;display:inline-block}:focus-visible{outline:2px solid var(--chert-ink);outline-offset:2px}[dir=rtl] .icon-directional{transform:scaleX(-1)}.skip{position:absolute;inset-inline-start:-999px;inset-block-start:0;background:var(--chert-ink);color:var(--chert-cream);padding:var(--space-2) var(--space-4);border-radius:0 0 var(--radius-sm) var(--radius-sm);z-index:var(--z-toast)}.skip:focus{inset-inline-start:var(--space-4)}.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-block-size:100vb}.sidebar{background:var(--chert-tan);padding:var(--space-6) 26px;display:flex;flex-direction:column;gap:var(--space-4)}.sidebar__lockup{display:flex;align-items:center;gap:var(--space-3);color:var(--chert-ink);text-decoration:none;margin-block-end:var(--space-4)}.sidebar__mark{block-size:28px;inline-size:auto}.wordmark{font-family:var(--font-ui);font-weight:800;letter-spacing:1px}.product{font-family:var(--font-ui);font-weight:600}.product .bar{color:var(--chert-muted);padding-inline:2px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a{display:block;padding:10px 14px;border-radius:var(--radius-sm);color:var(--chert-ink);text-decoration:none;font-size:var(--fs-sm);font-weight:600}.sidebar nav a:hover{background:#ffffff40}.sidebar nav a.active{background:var(--chert-ink);color:var(--chert-cream)}.sidebar__steps{margin-block-start:var(--space-4)}.sidebar__steps h2{font-size:var(--fs-overline);letter-spacing:3px;text-transform:uppercase;color:var(--chert-ink);margin:0 0 var(--space-2);font-weight:700}[lang=ar] .sidebar__steps h2{letter-spacing:normal;text-transform:none}.sidebar__steps ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;counter-reset:step}.sidebar__steps li{padding:6px 14px;font-size:var(--fs-sm);color:var(--chert-ink);border-radius:var(--radius-sm);display:flex;gap:var(--space-2);align-items:center}.sidebar__steps li:before{counter-increment:step;content:counter(step);inline-size:20px;block-size:20px;border-radius:50%;border:1.5px solid var(--chert-ink);font-size:11px;display:grid;place-items:center;font-weight:700}.sidebar__steps li[aria-current=step]{background:var(--chert-ink);color:var(--chert-cream)}.sidebar__steps li[aria-current=step]:before{border-color:var(--chert-cream)}.sidebar__steps li[data-done=true]:before{content:"✓";background:var(--chert-ink);color:var(--chert-cream)}.sidebar__cta{margin-block-start:auto}.topbar{block-size:64px;background:var(--chert-surface);border-block-end:1px solid var(--chert-border);display:flex;align-items:center;justify-content:space-between;padding-inline:var(--gutter);gap:var(--space-4)}.topbar__crumb{font-size:var(--fs-sm);color:var(--chert-muted)}.topbar__right{display:flex;align-items:center;gap:var(--space-4)}.topbar__user{font-size:var(--fs-sm);color:var(--chert-muted)}.content{padding:var(--space-6) var(--gutter);max-inline-size:var(--maxw-wide)}.content h1{font-size:var(--fs-h1);font-weight:800;line-height:1.1;letter-spacing:-1px;margin:0 0 var(--space-5)}[lang=ar] .content h1{letter-spacing:normal;line-height:1.3}.content h2{font-size:var(--fs-h3);font-weight:700;margin:var(--space-6) 0 var(--space-3)}.page-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-block-end:var(--space-5)}.page-head h1{margin:0}@media (max-width: 1023px){.shell{grid-template-columns:72px 1fr}.sidebar{padding-inline:12px}.sidebar nav a,.sidebar__steps li,.sidebar__lockup .wordmark,.sidebar__lockup .product,.sidebar__steps h2{font-size:0}.sidebar__steps li:before{font-size:11px}.sidebar__cta{display:none}}@media (max-width: 639px){.shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;padding:var(--space-3);gap:var(--space-2)}.sidebar__steps,.sidebar__cta{display:none}.sidebar__lockup{margin:0}.sidebar nav{flex-direction:row}.sidebar nav a{font-size:var(--fs-sm)}.content{padding:var(--space-4)}.content h1{font-size:30px}.topbar{block-size:auto;padding-block:var(--space-2);flex-wrap:wrap}}.btn{font-family:inherit;font-size:var(--fs-sm);font-weight:700;padding:11px 22px;border-radius:var(--radius-sm);border:none;cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2);text-decoration:none;min-block-size:44px;transition:background var(--dur-base) var(--ease),transform var(--dur-base) var(--ease)}.btn--primary{background:var(--chert-orange);color:var(--chert-ink)}.btn--primary:hover{background:var(--chert-orange-deep);transform:translateY(-1px)}.btn--secondary{background:transparent;border:1.5px solid var(--chert-ink);color:var(--chert-ink)}.btn--secondary:hover{background:var(--chert-ink);color:var(--chert-cream)}.btn--ghost{background:transparent;color:var(--chert-ink);padding-inline:0}.btn--ghost:hover{text-decoration:underline;text-decoration-color:var(--chert-orange-deep);text-underline-offset:3px}.btn--danger{background:var(--chert-error);color:var(--chert-surface);font-size:var(--fs-base)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn--sm{padding:8px 16px;min-block-size:36px}.card{background:var(--chert-surface);border:1px solid var(--chert-border);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-card)}.card--hover{transition:transform var(--dur-base) var(--ease),box-shadow var(--dur-base) var(--ease)}.card--hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.field{margin-block-end:20px}.label{display:block;font-size:var(--fs-sm);font-weight:600;margin-block-end:6px}.input{inline-size:100%;block-size:44px;padding:10px 14px;font-family:inherit;font-size:var(--fs-base);background:var(--chert-surface);border:1px solid var(--chert-border);border-radius:var(--radius-sm);color:var(--chert-ink);transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}.input::-moz-placeholder{color:var(--chert-muted)}.input::placeholder{color:var(--chert-muted)}.input:focus{outline:none;border-color:var(--chert-orange);box-shadow:0 0 0 3px #ff865140}.input--error{border-color:var(--chert-error)}.helper{font-size:var(--fs-xs);color:var(--chert-muted);margin-block-start:6px}.helper--error{color:var(--chert-error)}.callout{border-inline-start:4px solid var(--chert-orange-deep);background:var(--chert-orange-tint);padding:var(--space-4);border-radius:var(--radius-sm);display:flex;gap:var(--space-3);align-items:flex-start}.callout--success{border-color:var(--chert-success);background:var(--chert-success-tint)}.callout--warning{border-color:var(--chert-warning);background:var(--chert-warning-tint)}.callout--error{border-color:var(--chert-error);background:var(--chert-error-tint)}.callout--info{border-color:var(--chert-info);background:var(--chert-info-tint)}.table-wrap{overflow-inline:auto;border:1px solid var(--chert-border);border-radius:var(--radius-card);background:var(--chert-surface)}table.table{border-collapse:collapse;inline-size:100%;font-size:var(--fs-sm)}.table th{background:var(--chert-ink);color:var(--chert-surface);text-align:start;padding:12px 16px;font-weight:700}.table td{padding:14px 16px;border-block-end:1px solid var(--chert-border)}.table tbody tr:nth-child(2n){background:var(--chert-surface-alt)}.table tbody tr:hover{background:var(--chert-orange-tint)}.table td.num{text-align:end;font-family:var(--font-mono)}.table a{color:var(--chert-ink);text-decoration:underline;text-decoration-color:var(--chert-orange);text-underline-offset:3px}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);padding:4px 12px;font-size:var(--fs-xs);font-weight:600;color:var(--chert-ink);background:var(--chert-surface-alt);border:1px solid var(--chert-border)}.badge--success{background:var(--chert-success-tint)}.badge--warning{background:var(--chert-warning-tint)}.badge--error{background:var(--chert-error-tint)}.badge--info{background:var(--chert-info-tint)}.badge--accent{background:var(--chert-orange-tint)}.badge__icon{inline-size:14px;block-size:14px;flex:none}.toast-region{position:fixed;inset-block-end:var(--space-5);inset-inline-end:var(--space-5);display:flex;flex-direction:column-reverse;gap:var(--space-2);z-index:var(--z-toast)}.toast{background:var(--chert-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-dropdown);padding:var(--space-3) var(--space-4);border-inline-start:4px solid var(--chert-info);min-inline-size:280px;font-size:var(--fs-sm)}.toast--success{border-color:var(--chert-success)}.toast--error{border-color:var(--chert-error)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a187f;display:grid;place-items:center;z-index:var(--z-modal)}.modal{background:var(--chert-surface);border-radius:var(--radius-card);box-shadow:var(--shadow-modal);max-inline-size:560px;inline-size:calc(100% - 2 * var(--space-5));padding:28px}.modal__actions{display:flex;justify-content:flex-end;gap:var(--space-3);margin-block-start:var(--space-5)}.chert-star{inline-size:26px;block-size:26px}.loader{display:inline-flex;align-items:center;gap:var(--space-3);color:var(--chert-orange)}.loader .chert-star{animation:chert-spin 1.2s linear infinite}.loader__label{color:var(--chert-muted);font-size:var(--fs-sm)}@keyframes chert-spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:var(--space-8) var(--space-5);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.empty .chert-star{inline-size:48px;block-size:48px;color:var(--chert-tan)}.empty h2{margin:0}.empty p{margin:0;color:var(--chert-muted);max-inline-size:48ch}.wave-board{display:grid;gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.wave{padding:var(--space-4)}.wave__head{display:flex;justify-content:space-between;align-items:center;margin-block-end:var(--space-3);font-weight:700}.wave__bar{block-size:8px;background:var(--chert-surface-alt);border-radius:var(--radius-pill);overflow:hidden;display:flex}.wave__bar span{display:block;block-size:100%}.wave__bar .done{background:var(--chert-success)}.wave__bar .failed{background:var(--chert-error)}.wave__meta{font-size:var(--fs-xs);color:var(--chert-muted);margin-block-start:var(--space-2)}.auth{max-inline-size:480px;margin-inline:auto;padding:var(--space-8) var(--space-4)}.auth-header{display:flex;justify-content:space-between;align-items:center;margin-block-end:var(--space-5)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.sr-only{position:absolute;inline-size:1px;block-size:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.wave__mailboxes{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.wave__mailbox{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid var(--chert-border);border-radius:var(--radius-sm);font-size:var(--fs-sm);background:var(--chert-surface)}.step-head{display:flex;align-items:center;gap:var(--space-3);margin-block:var(--space-6) var(--space-3);padding-block-end:var(--space-2);border-block-end:1px solid var(--chert-border);scroll-margin-block-start:var(--space-4)}.step-head h2{margin:0}.step-head[data-state=pending] h2{color:var(--chert-muted)}.sidebar__steps li a{color:inherit;text-decoration:none}.sidebar__steps li a:hover{text-decoration:underline}.gates{list-style:none;padding:0;margin:0;display:grid;gap:var(--space-2)}.gates li{display:flex;justify-content:space-between;gap:var(--space-3);padding:8px 12px;border:1px solid var(--chert-border);border-radius:var(--radius-sm);background:var(--chert-surface)}.gates li[data-state=done]{background:var(--chert-success-tint)}.gates li[data-state=current]{background:var(--chert-orange-tint)}