/* Isolated submission styles. The header and footer use the existing AIEI site theme. */
.pd-hero,.pd-main,.pd-tabs{--ink:#173b3b;--teal:#146954;--muted:#516568;--rule:#d8e1de;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);line-height:1.5}
.pd-hero{overflow:hidden;background:#103f48;color:#fff;position:relative}
.pd-hero::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#b8d27d,#80bbb2 55%,#347882)}
.pd-hero-in{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;min-height:223px;gap:20px}
.pd-kicker,.pd-section-tag,.pd-drawing small{font:700 10px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em}
.pd-kicker{color:#c4e9db;display:flex;align-items:center;gap:10px}.pd-kicker i{height:7px;width:7px;background:#e7ca7c}.pd-kicker span{color:#6da8a4}
.pd-hero h1{color:#fff;font-weight:620;font-size:clamp(2.5rem,4.1vw,3.75rem);letter-spacing:-.05em;line-height:1.07;margin:13px 0 9px}
.pd-hero p{font-size:1rem;color:#e0ebe7;margin:0}.pd-location{font-size:12px;letter-spacing:.02em;display:flex;align-items:center;gap:9px;color:#c6dcd7;margin-top:20px}.pd-location .pd-icon{width:15px;height:15px}
.pd-drawing{height:216px;position:relative;align-self:end}.pd-drawing img{width:100%;height:100%;object-fit:contain}.pd-drawing small{position:absolute;right:3px;bottom:13px;color:#abd0c7;font-size:8px}
.pd-icon{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle;flex:none}
.pd-tabs{border-bottom:1px solid var(--rule);background:#fff}.pd-tabs>.container{display:flex;gap:28px}.pd-tab{padding:18px 0 15px;border:0;border-bottom:3px solid transparent;background:none;color:#536462;display:inline-flex;align-items:center;gap:8px;font-size:.87rem;font-weight:650}
.pd-tab[aria-pressed=true]{color:var(--teal);border-bottom-color:var(--teal)}.pd-tab:hover{color:var(--teal)}
.pd-main{background:#f5f7f4;padding:32px 0 60px;min-height:480px}.pd-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(250px,.87fr);gap:25px;align-items:start}
.pd-form-card,.pd-aside-card,.pd-other{border:1px solid var(--rule);border-radius:13px;background:white;box-shadow:0 2px 6px #163c2c05}
.pd-steps{display:flex;align-items:center;justify-content:space-between;list-style:none;margin:0;padding:18px 25px;border-bottom:1px solid #e4eae6;gap:8px;background:#fcfdfb;border-radius:13px 13px 0 0}
.pd-steps li{color:#617471;display:flex;align-items:center;gap:8px;font-size:.79rem;font-weight:600;white-space:nowrap}
.pd-steps b{font:700 10px/1 ui-monospace,Consolas,monospace;color:#63746f;background:#eef2ee;border:1px solid #e0e6e1;padding:6px 7px;border-radius:6px}
.pd-steps li[aria-current=step]{color:var(--teal)}.pd-steps li[aria-current=step] b{background:#186550;color:white;border-color:#186550}
.pd-inner,.pd-other{padding:26px 29px 30px}.pd-section-tag{color:#487e70;font-size:9.5px}
.pd-main h2,.pd-main h3{color:var(--ink);line-height:1.23;letter-spacing:-.034em;font-weight:650}
.pd-inner h2,.pd-other>h2{font-size:clamp(1.55rem,2.15vw,2.05rem);margin:6px 0 8px}.pd-main .pd-sub{color:var(--muted);margin:0 0 18px;font-size:.9rem}
.pd-auth-actions{display:inline-flex;gap:3px;background:#eff3ef;padding:3px;border-radius:7px;margin:0 0 18px}
.pd-chip{border:0;border-radius:5px;background:none;font-weight:600;font-size:12px;color:#586964;padding:6px 13px}.pd-chip.selected{color:#245f4d;background:#fff;box-shadow:0 1px 3px #12352826}
.pd-inner form{display:grid;gap:17px}.pd-inner form>label,.pd-inner .pd-author-row label{font-size:.85rem;font-weight:650;display:grid;gap:6px}
.pd-inner input:not([type=checkbox]):not([type=radio]),.pd-inner select,.pd-inner textarea{width:100%;box-sizing:border-box;background:#fff;border:1px solid #b9c8c0;border-radius:6px;line-height:1.4;font-family:inherit;font-size:.93rem;font-weight:400;color:#203834;padding:9px 12px;min-height:41px}
.pd-inner textarea{resize:vertical}.pd-inner input::placeholder,.pd-inner textarea::placeholder{color:#73817e}.pd-main button,.pd-tab{cursor:pointer}.pd-main button:disabled{opacity:.56;cursor:wait}
.pd-primary{display:inline-flex;align-items:center;justify-content:center;gap:13px;border:1px solid #176954;border-radius:7px;background:#176954;color:#fff;font-size:.9rem;font-weight:650;width:max-content;max-width:100%;padding:10px 17px}.pd-primary:hover{background:#0b503e}
.pd-main .pd-link{display:inline-flex;align-items:center;gap:6px;border:0;background:none;color:#176c56;font-size:.86rem;font-weight:650;padding:0;text-decoration:underline;text-underline-offset:3px}
.pd-form-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.pd-preview-note{color:#677369;font-size:.79rem;margin:19px 0 6px}
.pd-aside{display:grid;gap:16px}.pd-aside-card{padding:21px 22px 4px}.pd-aside-head{display:flex;align-items:center;gap:9px}.pd-badge{width:32px;height:32px;border-radius:8px;background:#e7f1e9;color:#2b745b;display:grid;place-items:center}
.pd-aside h2{margin:0;font-size:1.2rem}.pd-aside-head small{margin-left:auto;color:#65786d;font:600 10px ui-monospace,monospace;background:#f0f4ed;border:1px solid #dfe6da;padding:4px 7px;border-radius:4px}
.pd-aside-card ol{list-style:none;margin:8px 0 0;padding:0}.pd-aside-card li{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid #e1e8e2}.pd-aside-card li:last-child{border:0}.pd-aside-card li strong,.pd-aside-card li span{display:block}.pd-aside-card li strong{font-size:.88rem}.pd-aside-card li span{font-size:.77rem;color:var(--muted);margin-top:2px}
.pd-date{border:1px solid #dbe4dc;border-radius:7px;width:43px;height:46px;text-align:center;display:flex;flex-direction:column;justify-content:center;background:#f7f9f5}.pd-date b{font-size:19px;line-height:1.1;color:#214d45}.pd-date small{font:700 8px/1.4 ui-monospace,monospace;letter-spacing:.1em;color:#6c7d71}
.pd-help{border:1px solid #d4e3d9;background:#e9f1eb;border-radius:12px;padding:20px 22px}.pd-help h3{font-size:1.2rem;margin:7px 0}.pd-help p{font-size:.88rem;color:#486458;margin:0 0 12px}
.pd-inner fieldset{margin:0;border:0;padding:0;min-width:0}.pd-inner legend{font-size:.86rem;font-weight:650;padding:0;margin-bottom:6px}.pd-kinds{display:flex;flex-wrap:wrap;gap:8px}.pd-kinds label{display:flex;align-items:center;gap:7px;border:1px solid #b9c8c0;border-radius:6px;padding:8px 12px;font-size:.85rem}.pd-kinds label:has(:checked){border-color:#267756;background:#edf6ef}.pd-inner input:is([type=checkbox],[type=radio]){accent-color:#176954}
.pd-author-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end;margin:6px 0 10px}.pd-author-row button{border:1px solid #ccd9d0;border-radius:6px;background:#fff;color:#475950;padding:8px 9px;height:41px}
#pd-file-fields{display:grid;gap:16px}#pd-file-fields label{display:grid;gap:7px;font-size:.9rem;font-weight:650}.pd-hint{font-size:.78rem;font-weight:400;color:#54685e}.pd-inner input[type=file]{border:1px dashed #94b7a2!important;background:#f6faf5!important}.pd-inner input[type=file]::file-selector-button{background:white;color:#235a4a;border:1px solid #c2d6c8;border-radius:4px;padding:5px 9px;margin-right:8px}
.pd-inner form>label.pd-check{display:flex;align-items:flex-start;gap:9px;font-size:.84rem;font-weight:400}.pd-summary{border-left:3px solid #87ad81;background:#f3f7f0;padding:13px 16px;margin:16px 0;font-size:.9rem}.pd-summary p{margin:3px 0;overflow-wrap:anywhere}
#pd-feedback{margin:15px 0 0;background:#edf6ee;padding:10px 13px;border-radius:6px;font-size:.88rem}#pd-feedback[data-error=true]{background:#fff0e8;color:#81391b}#pd-session{display:flex;align-items:center;gap:12px;justify-content:flex-end;color:#53665c;font-size:.8rem;margin:0 0 15px}.pd-guide h2:not(:first-of-type){font-size:1.22rem;margin-top:23px}.pd-guide li{margin:4px 0}
.pd-main [hidden],.pd-hero [hidden]{display:none!important}.pd-main h2:focus{outline:none}.pd-other{min-height:230px}.pd-other .pd-primary{margin-top:8px}
@media(max-width:860px){.pd-grid{grid-template-columns:minmax(0,1.5fr) minmax(220px,.8fr);gap:14px}.pd-steps{padding:13px 15px}.pd-steps li{font-size:.71rem;gap:4px}.pd-inner,.pd-other{padding:22px}.pd-hero-in{grid-template-columns:1.4fr 1fr;min-height:196px}.pd-drawing{height:175px}.pd-aside-card{padding:16px 14px 2px}.pd-drawing small{font-size:7px}}
@media(max-width:680px){.pd-grid{grid-template-columns:1fr}.pd-hero-in{display:block;padding:27px 0 24px;min-height:0;position:relative}.pd-drawing{display:none}.pd-hero .pd-location{margin-top:12px}.pd-tabs>.container{gap:14px}.pd-tab{font-size:.76rem;gap:5px;padding:13px 0 11px}.pd-tab .pd-icon{width:15px;height:15px}.pd-main{padding:16px 0 35px}.pd-inner,.pd-other{padding:17px}.pd-aside-card{padding:16px 18px 2px}.pd-steps{gap:3px;flex-wrap:wrap}.pd-author-row{grid-template-columns:1fr}.pd-author-row button{justify-self:start;height:auto}.pd-tabs .container{flex-wrap:wrap}.pd-hero h1{font-size:2.6rem}.pd-hero p{font-size:.87rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}