/* The Doctor: design B (calm night, teal + mint). Shared by every page. */
@font-face{font-family:Cairo;font-weight:400;font-display:swap;src:url(/fonts/cairo-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:Cairo;font-weight:700;font-display:swap;src:url(/fonts/cairo-arabic-700-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:Cairo;font-weight:800;font-display:swap;src:url(/fonts/cairo-arabic-800-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:Cairo;font-weight:400;font-display:swap;src:url(/fonts/cairo-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2212}
@font-face{font-family:Cairo;font-weight:700;font-display:swap;src:url(/fonts/cairo-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2212}
@font-face{font-family:Cairo;font-weight:800;font-display:swap;src:url(/fonts/cairo-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2212}

:root{--bg:#0d1f1d;--bg2:#12302c;--card:rgba(255,255,255,.04);--ink:#eaf4f1;--mute:#93b0aa;--acc:#5eead4;--acc-ink:#06241f;--carb:#f6e7b4;--fat:#8fb9ff;--warn:#fbbf77;--stop:#fca5a5;--line:rgba(255,255,255,.1);--r:20px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Cairo,Tajawal,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;min-height:100vh}
a{color:var(--acc)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.skip{position:absolute;inset-inline-start:-999px}.skip:focus{inset-inline-start:12px;top:12px;z-index:99;background:var(--acc);color:var(--acc-ink);padding:6px 12px}

nav.top{position:fixed;inset:12px 12px auto;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px 8px 20px;padding-inline:20px 10px;border-radius:999px;background:rgba(18,48,44,.6);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line)}
nav.top .brand{font-size:19px;font-weight:800;color:var(--ink);text-decoration:none}nav.top .brand i{color:var(--acc);font-style:normal}
nav.top .links{display:flex;gap:8px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;cursor:pointer;font:inherit;font-weight:800;font-size:15px;color:var(--acc-ink);background:var(--acc);padding:9px 20px;border-radius:999px;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.07)}.btn:disabled{opacity:.55;cursor:wait}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.small{min-height:36px;padding:6px 14px;font-size:14px}
.btn.danger{background:transparent;color:var(--stop);border:1px solid rgba(252,165,165,.4)}

h1{font-size:clamp(32px,5vw,62px);line-height:1.2;max-width:760px}h1 em{color:var(--acc);font-style:normal}
h2{font-size:clamp(26px,3.6vw,42px);line-height:1.3}
.lead{color:var(--mute);font-size:18px}
section{padding:90px 6vw}
.wrap{max-width:1100px;margin-inline:auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:28px}
.grid .card{color:var(--mute)}.grid h3{color:var(--acc);font-size:18px;margin-bottom:4px}
footer{padding:36px 6vw;border-top:1px solid var(--line);color:var(--mute);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer a{color:var(--mute)}footer .by a{color:var(--acc);font-weight:700}

/* plate (macro arcs) */
.plate{position:relative;width:min(380px,76vw);aspect-ratio:1}
.plate svg{width:100%;height:100%;transform:rotate(90deg) scaleX(-1)}
.plate .seg{fill:none;stroke-width:34}
.plate .s1{stroke:var(--acc)}.plate .s2{stroke:var(--carb)}.plate .s3{stroke:var(--fat)}
.plate .lab{position:absolute;font-size:14px;font-weight:800;background:rgba(13,31,29,.85);border:1px solid var(--line);padding:4px 12px;border-radius:999px;white-space:nowrap}
.plate .lab{transform:translate(-50%,-50%)}.plate .l1{color:var(--acc)}.plate .l2{color:var(--carb)}.plate .l3{color:var(--fat)}
.plate .core{position:absolute;inset:30%;border-radius:50%;background:var(--bg);display:grid;place-content:center;text-align:center;font-size:13px;color:var(--mute)}
.plate .core b{color:var(--ink);font-size:26px;display:block;line-height:1.2}

/* forms */
.form{display:grid;gap:14px}
label.f{display:grid;gap:6px;font-weight:700;font-size:15px}
label.f small{color:var(--mute);font-weight:400}
input,select,textarea{font:inherit;color:var(--ink);background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;padding:10px 14px;min-height:46px;width:100%}
textarea{min-height:84px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--acc);outline:none;box-shadow:0 0 0 3px rgba(94,234,212,.18)}
input[type=number]{direction:ltr;text-align:right}
input[type=email],input[type=password],input[name=login]{direction:ltr;text-align:left}
select option{background:var(--bg2)}
.err{color:var(--stop);font-size:14px;min-height:1em}
[aria-invalid=true]{border-color:var(--stop)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:14px;font-weight:700;min-height:40px}
.chips input:checked+span{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
.chips input:focus-visible+span{outline:2px solid var(--acc);outline-offset:2px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}

.note{border-radius:14px;padding:12px 16px;font-size:15px;border:1px solid var(--line);background:var(--card)}
.note.warn{border-color:rgba(251,191,119,.45);color:var(--warn)}
.note.stop{border-color:rgba(252,165,165,.5);color:var(--stop)}
.note.info{color:var(--mute)}

.rv{opacity:0;transform:translateY(20px);transition:.7s}.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}}
[hidden]{display:none!important}