/* ============================================================
   Edstellar Platform Form (edpf) — shared stylesheet
   Loaded by: orbit.html, polaris.html, meridian.html, spectra-lms.html
   To update styles for all pages, edit only this file.
   ============================================================ */

/* --- Default / edstellar theme tokens --- */
.edpf{
  --pf-ink:#0A1628; --pf-muted:rgba(10,22,40,.68); --pf-soft:rgba(10,22,40,.62);
  --pf-head-ink:var(--pf-ink); --pf-head-muted:var(--pf-muted); /* the heading and intro above the card, on the page background */
  --pf-card:#FFFFFF; --pf-field:#FAFAF7; --pf-field-focus:#FFFFFF;
  --pf-line:rgba(10,22,40,.22); --pf-line-soft:rgba(10,22,40,.12);
  --pf-focus:#0A1628; --pf-ring:rgba(10,22,40,.10);
  --pf-btn-bg:#0A1628; --pf-btn-fg:#C8F135;
  --pf-mark-bg:#C8F135; --pf-mark-fg:#0A1628; --pf-num-bg:#0A1628; --pf-num-fg:#C8F135;
  --pf-sel-bg:#FFFFFF; --pf-sel-line:#0A1628; --pf-tint:#F2F0E8;
  --pf-error:#B3261E; --pf-error-tint:rgba(179,38,30,.07);
  --pf-head:'Sora',sans-serif; --pf-body:'DM Sans',sans-serif; --pf-label:'DM Mono',monospace;
  --pf-label-size:10.5px; --pf-label-track:.14em; --pf-label-case:uppercase; --pf-label-weight:400;
  --pf-r-field:12px; --pf-r-card:16px; --pf-r-pill:100px;
  --pf-shadow:0 1px 2px rgba(10,22,40,.07),0 8px 24px rgba(10,22,40,.07);
  --pf-ease:cubic-bezier(.2,.7,.2,1);
}

/* --- Polaris theme tokens --- */
.edpf[data-theme="polaris"]{
  --pf-head-ink:#F7F1E3; --pf-head-muted:rgba(247,241,227,.78);
  --pf-btn-bg:#C9A84C; --pf-btn-fg:#0D2137;
  --pf-mark-bg:#C9A84C; --pf-mark-fg:#0D2137; --pf-num-bg:#0D2137; --pf-num-fg:#E8C96A;
}

/* --- Meridian theme tokens --- */
.edpf[data-theme="meridian"]{
  --pf-head-ink:#FBF8F1; --pf-head-muted:#D6D2C6;
  --pf-btn-bg:#16302E; --pf-btn-fg:#F3E3B8;
  --pf-mark-bg:#B79A5E; --pf-mark-fg:#112624; --pf-num-bg:#16302E; --pf-num-fg:#F3E3B8;
}

/* --- Component styles (same for all themes) --- */
.edpf,.edpf *,.edpf *::before,.edpf *::after{box-sizing:border-box}
.edpf [hidden]{display:none !important}
.edpf{font-family:var(--pf-body);color:var(--pf-ink);padding:clamp(48px,6vw,80px) clamp(16px,5vw,80px)}
.edpf-head{text-align:center;max-width:760px;margin:0 auto clamp(24px,3vw,36px)}
.edpf-head h2{font-family:var(--pf-head);font-weight:600;font-size:clamp(28px,3.6vw,42px);line-height:1.15;letter-spacing:-.01em;margin:0 0 14px;color:var(--pf-head-ink);text-wrap:balance}
.edpf-head p{margin:0 auto;max-width:60ch;font-size:16.5px;line-height:1.6;color:var(--pf-head-muted);text-wrap:pretty}
.edpf-card{max-width:960px;margin:0 auto;background:var(--pf-card);border:1px solid var(--pf-line-soft);border-radius:var(--pf-r-card);box-shadow:var(--pf-shadow);padding:clamp(20px,3.2vw,36px)}
.edpf form{margin:0}
.edpf-sum{margin:0 0 20px;padding:12px 14px;border-radius:10px;border:1px solid var(--pf-error);background:var(--pf-error-tint);color:var(--pf-error);font-size:14px;line-height:1.5;display:flex;gap:10px;align-items:flex-start}
.edpf-sum svg{flex:none;margin-top:2px}
.edpf-sum:focus{outline:2px solid var(--pf-error);outline-offset:2px}
.edpf fieldset{border:0;margin:0;padding:0;min-width:0}
.edpf fieldset.edpf-group{padding:0 0 26px;margin:0 0 26px;border-bottom:1px solid var(--pf-line-soft)}
.edpf fieldset.edpf-group:last-of-type{border-bottom:0;margin-bottom:8px;padding-bottom:0}
.edpf legend{padding:0;margin:0 0 16px;display:flex;align-items:center;gap:10px;font-family:var(--pf-head);font-weight:600;font-size:17px;line-height:1.3;color:var(--pf-ink)}
.edpf legend .n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--pf-num-bg);color:var(--pf-num-fg);font-family:var(--pf-body);font-size:12px;font-weight:600;flex:none}
.edpf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.edpf-f{display:flex;flex-direction:column;gap:7px;min-width:0}
.edpf-f.full{grid-column:1/-1}
.edpf-f>label,.edpf-lbl{font-family:var(--pf-label);font-size:var(--pf-label-size);letter-spacing:var(--pf-label-track);text-transform:var(--pf-label-case);font-weight:var(--pf-label-weight);color:var(--pf-muted);line-height:1.4}
.edpf .req{color:var(--pf-error);margin-left:2px}
.edpf .opt{text-transform:none;letter-spacing:0;font-family:var(--pf-body);font-weight:400;color:var(--pf-soft)}
.edpf input[type=text],.edpf input[type=email],.edpf input[type=tel],.edpf select,.edpf textarea{width:100%;min-width:0;min-height:46px;font-family:var(--pf-body);font-size:14.5px;line-height:1.45;color:var(--pf-ink);background:var(--pf-field);border:1px solid var(--pf-line);border-radius:var(--pf-r-field);padding:11px 14px;margin:0;transition:border-color .2s,box-shadow .2s,background-color .2s}
.edpf select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px;text-overflow:ellipsis;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23596474' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;background-size:16px}
.edpf textarea{min-height:96px;resize:vertical;line-height:1.6}
.edpf input::placeholder,.edpf textarea::placeholder{color:var(--pf-soft);opacity:1}
.edpf input:focus,.edpf select:focus,.edpf textarea:focus{outline:none;border-color:var(--pf-focus);box-shadow:0 0 0 1px var(--pf-focus),0 0 0 4px var(--pf-ring);background-color:var(--pf-field-focus)}
.edpf-err{display:none;align-items:center;gap:6px;font-size:12.5px;line-height:1.45;color:var(--pf-error)}
.edpf-err::before{content:"";flex:none;width:14px;height:14px;background:currentColor;-webkit-mask:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 100 20 10 10 0 000-20zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 100 20 10 10 0 000-20zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E") center/contain no-repeat}
.edpf .bad .edpf-err{display:flex}
.edpf .bad input,.edpf .bad select{border-color:var(--pf-error);box-shadow:0 0 0 3px var(--pf-error-tint)}
.edpf-also{display:flex;flex-wrap:wrap;gap:8px}
.edpf-chip{position:relative;display:inline-flex}
.edpf-chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer;z-index:1}
.edpf-chip span{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:8px 14px;border:1px solid var(--pf-line);border-radius:var(--pf-r-pill);background:var(--pf-field);font-size:13.5px;font-weight:500;color:var(--pf-ink);transition:border-color .2s,background-color .2s}
.edpf-chip span::before{content:"+";font-weight:600;color:var(--pf-muted);width:10px;text-align:center}
.edpf-chip input:checked+span{background:var(--pf-sel-bg);border-color:var(--pf-sel-line);box-shadow:0 0 0 1px var(--pf-sel-line)}
.edpf-chip input:checked+span::before{content:"✓";color:var(--pf-ink)}
.edpf-chip input:focus-visible+span{box-shadow:0 0 0 1px var(--pf-focus),0 0 0 4px var(--pf-ring)}
.edpf-chip input:disabled{cursor:not-allowed}
.edpf-chip input:disabled+span{opacity:.45}
.edpf-foot{display:flex;align-items:center;justify-content:space-between;gap:16px 28px;flex-wrap:wrap;margin-top:22px;padding-top:22px;border-top:1px solid var(--pf-line-soft)}
.edpf-foot p{margin:0;max-width:46ch;font-size:13.5px;line-height:1.55;color:var(--pf-muted);display:flex;gap:8px;align-items:flex-start}
.edpf-foot p svg{flex:none;margin-top:2px}
.edpf-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:14px 26px;border:0;border-radius:var(--pf-r-pill);background:var(--pf-btn-bg);color:var(--pf-btn-fg);font-family:var(--pf-body);font-weight:600;font-size:15px;line-height:1;cursor:pointer;transition:transform .2s var(--pf-ease),box-shadow .2s var(--pf-ease)}
.edpf-btn:hover{transform:translateY(-1px);box-shadow:var(--pf-shadow)}
.edpf-btn:active{transform:none}
.edpf-btn:focus-visible{outline:2px solid var(--pf-focus);outline-offset:3px}
.edpf-btn[disabled]{opacity:.6;cursor:progress;transform:none;box-shadow:none}
.edpf-btn .spin{display:none;width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:edpf-spin .8s linear infinite}
.edpf-btn[aria-busy="true"] .spin{display:inline-block}
.edpf-btn[aria-busy="true"] .arr{display:none}
@keyframes edpf-spin{to{transform:rotate(360deg)}}
.edpf-hp{position:absolute !important;left:-9999px !important;width:1px;height:1px;overflow:hidden}
@media (max-width:600px){.edpf-grid{grid-template-columns:1fr}.edpf-foot{flex-direction:column;align-items:stretch}.edpf-btn{width:100%}}
@media (prefers-reduced-motion:reduce){.edpf *{transition:none !important;animation:none !important}}

/* Phone: intl-tel-input's flag menu and dial code, styled as the form's other fields */
.edpf .iti{display:block;width:100%}
.edpf .iti__selected-country{border-radius:var(--pf-r-field) 0 0 var(--pf-r-field)}
.edpf .iti__selected-dial-code{font-family:var(--pf-body);font-size:14.5px;color:var(--pf-ink)}
.edpf .iti__dropdown-content{font-family:var(--pf-body);font-size:14px;color:var(--pf-ink);border-radius:var(--pf-r-field);border:1px solid var(--pf-line);box-shadow:var(--pf-shadow)}
.edpf .iti__search-input{font-family:var(--pf-body);min-height:40px}

/* On phones intl-tel-input opens the country list as a full-screen popup
   on <body>, outside .edpf, where it would take the page's own text colour
   and input styles (light text on dark-theme pages, a themed focus ring).
   So the list carries its own colours on every page. */
body .iti--container.iti--fullscreen-popup{background:rgba(10,22,40,.6);padding:max(28px,env(safe-area-inset-top)) 16px 28px;z-index:10000}
.iti--container .iti__dropdown-content,.edpf .iti__dropdown-content{background:#FFFFFF;color:#0A1628;font-family:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif}
.iti--container .iti__dropdown-content{border:0;border-radius:14px;overflow:hidden;box-shadow:0 20px 50px rgba(10,22,40,.35)}
.iti--container .iti__country-name,.edpf .iti__country-name{color:#0A1628}
.iti--container .iti__dial-code,.edpf .iti__dial-code{color:rgba(10,22,40,.62)}
.iti--container .iti__country.iti__highlight,.edpf .iti__country.iti__highlight{background:#F2F0E8}
.iti--container .iti__search-input,.edpf .iti__search-input{background:#FFFFFF;color:#0A1628;font-family:inherit;font-size:16px;min-height:48px;border:0;border-bottom:1px solid rgba(10,22,40,.14);border-radius:0;box-shadow:none;outline:none;margin:0;width:100%}
.iti--container .iti__search-input::placeholder,.edpf .iti__search-input::placeholder{color:rgba(10,22,40,.5);opacity:1}
.iti--container .iti__search-input:focus,.edpf .iti__search-input:focus{outline:none;box-shadow:none;border-bottom-color:#0A1628;background:#FFFFFF}