/* Penfield inherits Higgins' Aurora / Ocean / Ember / Forest design tokens. */
:root, :root[data-theme="aurora"] {
    --accent: #5b3bea; --accent-2: #0f766e; --accent-mid: #3559ac;
    --accent-strong: #4b2dd0; --accent-deep: #2a1a7a; --accent-soft: #ebe7fc;
    --on-accent: #ffffff; --bg: #efede8; --surface: #ffffff;
    --foreground: #141310; --sidebar: #f1eee8; --border: #ddd8cf;
    --muted: #5e5a52; --muted-surface: #f1eee8; --line: #5e5a52;
    --danger: #b91c1c; --danger-bg: #fef2f2; --success: #166534; --success-bg: #f0fdf4;
    color-scheme: light;
}
:root[data-theme="ocean"] { --accent: #1d4ed8; --accent-2: #0e7490; --accent-mid: #1661b4; --accent-strong: #1e40af; --accent-deep: #172554; --accent-soft: #e4eafa; }
:root[data-theme="ember"] { --accent: #c2410c; --accent-2: #a16207; --accent-mid: #b2520a; --accent-strong: #9a3412; --accent-deep: #431407; --accent-soft: #f8e8e2; }
:root[data-theme="forest"] { --accent: #15803d; --accent-2: #4d7c0f; --accent-mid: #317e26; --accent-strong: #166534; --accent-deep: #052e16; --accent-soft: #e3f0e8; }
:root.dark, :root.dark[data-theme="aurora"] {
    --accent: #a08bff; --accent-2: #5eead4; --accent-mid: #7fbbea;
    --accent-strong: #c7baff; --accent-deep: #a08bff; --accent-soft: #373249;
    --on-accent: #160e35; --bg: #0f0e0c; --surface: #1a1916;
    --foreground: #f6f3ee; --sidebar: #26241f; --border: #34312b;
    --muted: #b3ada3; --muted-surface: #26241f; --line: #73695f;
    --danger: #fca5a5; --danger-bg: #382022; --success: #86efac; --success-bg: #162b21;
    color-scheme: dark;
}
:root.dark[data-theme="ocean"] { --accent: #6ea8ff; --accent-2: #67e8f9; --accent-mid: #6bc8fc; --accent-strong: #a9cbff; --accent-deep: #6ea8ff; --accent-soft: #2c3849; --on-accent: #081833; }
:root.dark[data-theme="ember"] { --accent: #fb923c; --accent-2: #fde047; --accent-mid: #fcb942; --accent-strong: #fdba74; --accent-deep: #fb923c; --accent-soft: #4c341e; --on-accent: #2b1004; }
:root.dark[data-theme="forest"] { --accent: #4ade80; --accent-2: #bef264; --accent-mid: #84e872; --accent-strong: #86efac; --accent-deep: #4ade80; --accent-soft: #25442d; --on-accent: #04210f; }
:root {
    --gradient: linear-gradient(115deg, var(--accent) 0%, var(--accent-mid) 52%, var(--accent-2) 100%);
    --radius: 15px;
    --focus: var(--accent-strong);
    --input-border: var(--line);
    --navy: var(--foreground);
    --ink: var(--foreground);
    --white: var(--surface);
    --link: var(--accent-strong);
    --header: var(--surface);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; margin: 0; background: var(--bg); color: var(--foreground); line-height: 1.55; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
::selection { background: var(--accent-soft); color: var(--foreground); }
h1, h2, h3 { color: var(--foreground); letter-spacing: -.035em; line-height: 1.18; }
h1 { font-size: clamp(2.05rem, 4vw, 3.1rem); margin: .3em 0; }
h2 { font-size: 1.33rem; margin: 0 0 16px; }
h3 { font-size: 1.15rem; margin: 6px 0; }
p { margin: .5em 0 1em; }
.shell { max-width: 1180px; margin-inline: auto; padding-inline: 26px; }
.skip-link { position: absolute; z-index: 30; transform: translateY(-180%); left: 15px; top: 8px; background: var(--surface); padding: 12px; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: relative; z-index: 10; background: var(--header); border-bottom: 1px solid var(--border); }
.site-header::before { content: ''; display: block; height: 3px; background: var(--gradient); }
.header-content { min-height: 79px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; gap: 11px; align-items: center; color: var(--foreground)!important; font-size: 26px; font-weight: 830; letter-spacing: -.055em; text-decoration: none!important; }
.brand-mark { height: 39px; width: 39px; border: 1px solid var(--border); border-radius: 11px; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; font-size: 28px; letter-spacing: -.1em; color: var(--accent-strong); }
.brand-mark span, .brand-period { color: var(--accent); }
.header-tools { display: flex; align-items: center; gap: 19px; }
.tagline { color: var(--muted); font-size: 12px; font-weight: 550; letter-spacing: .015em; }
.appearance-menu { position: relative; }
.appearance-menu summary { list-style: none; }
.appearance-menu summary::-webkit-details-marker { display: none; }
.appearance-trigger { display: inline-flex; align-items: center; gap: 8px; color: var(--foreground); background: var(--muted-surface); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; font-size: .82rem; font-weight: 700; cursor: pointer; user-select: none; }
.appearance-trigger:hover, .appearance-menu[open] .appearance-trigger { border-color: var(--accent-strong); }
.appearance-caret { font-size: 1rem; margin-left: 2px; }
.appearance-popover { position: absolute; top: calc(100% + 12px); right: 0; width: min(345px, calc(100vw - 30px)); background: var(--surface); border: 1px solid var(--border); border-radius: 17px; box-shadow: 0 18px 60px #0003; padding: 18px; }
.appearance-group + .appearance-group { border-top: 1px solid var(--border); padding-top: 13px; margin-top: 14px; }
.appearance-label { margin: 0 0 9px; font-size: .76rem; font-weight: 760; text-transform: uppercase; letter-spacing: .065em; color: var(--muted); }
.mode-options { display: grid; grid-template-columns: repeat(3,1fr); background: var(--muted-surface); border-radius: 10px; padding: 4px; gap: 3px; }
.mode-option, .palette-option { font: inherit; font-size: .85rem; font-weight: 650; color: var(--foreground); cursor: pointer; border: 1px solid transparent; background: transparent; border-radius: 8px; padding: 9px 4px; }
.mode-option[aria-pressed="true"], .palette-option[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--foreground); }
.mode-option:hover, .palette-option:hover { background: var(--muted-surface); }
.palette-options { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; }
.palette-option { display: flex; align-items: center; justify-content: flex-start; gap: 9px; padding: 9px; }
.palette-swatch { display: inline-block; width: 19px; height: 19px; border-radius: 50%; border: 1px solid #ffffff70; flex-shrink: 0; }
.swatch-aurora { background: linear-gradient(130deg,#5b3bea,#0f766e); }
.swatch-ocean { background: linear-gradient(130deg,#1d4ed8,#0e7490); }
.swatch-ember { background: linear-gradient(130deg,#c2410c,#a16207); }
.swatch-forest { background: linear-gradient(130deg,#15803d,#4d7c0f); }
.appearance-hint { font-size: .77rem; color: var(--muted); margin: 12px 0 0; }
.site-footer { display: flex; gap: 12px; justify-content: space-between; border-top: 1px solid var(--border); margin-top: 56px; padding-top: 25px; padding-bottom: 40px; color: var(--muted); font-size: .8rem; }
.hero { position: relative; isolation: isolate; padding: 88px 0 64px; max-width: 790px; }
.hero::before { content: ''; position: absolute; z-index: -1; inset: 0 -30% 0 -10%; background: radial-gradient(ellipse at 50% 2%, color-mix(in srgb,var(--accent) 14%,transparent) 0%, transparent 67%); pointer-events: none; }
.eyebrow, .step { font-size: 11px; font-weight: 790; letter-spacing: .15em; color: var(--accent-strong); }
.hero h1 { font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1.09; letter-spacing: -.062em; }
.hero h1 span { color: var(--accent-strong); }
.intro { font-size: 1.22rem; color: var(--muted); max-width: 690px; }
.actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; background: var(--accent-strong); color: var(--on-accent)!important; font-size: .91rem; font-weight: 730; border: 1px solid var(--accent-strong); border-radius: 9px; cursor: pointer; padding: 12px 19px; min-height: 45px; text-decoration: none!important; font-family: inherit; transition: transform .15s ease, box-shadow .15s ease; }
.button:hover { box-shadow: 0 3px 16px color-mix(in srgb,var(--accent) 24%, transparent); transform: translateY(-1px); }
.button-outline { background: var(--surface); color: var(--foreground)!important; border-color: var(--line); }
.button-outline:hover { background: var(--muted-surface); }
.button-small { padding: 7px 11px; min-height: 34px; }
.button-block { width: 100%; }
.button-danger { background: #991b1b; color: #fff!important; border-color: #991b1b; }
.button-danger:hover { background: #7f1d1d; }
.feature-grid, .metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.feature-grid .panel { padding: 24px; }
.feature-number { font-weight: 790; font-size: 12px; color: var(--accent-strong); }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; margin-bottom: 20px; box-shadow: 0 2px 8px #14274708; }
.panel-heading, .topline { display: flex; justify-content: space-between; gap: 25px; align-items: center; }
.topline { margin: 38px 0 24px; align-items: flex-end; }
.topline h1 { margin: 5px 0; }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.metrics { grid-template-columns: repeat(4,minmax(0,1fr)); margin: 20px 0 22px; }
.metric { padding: 20px; background: var(--muted-surface); border-radius: var(--radius); border: 1px solid var(--border); }
.metric-value { font-size: 2.25rem; font-weight: 800; line-height: 1.2; color: var(--foreground); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 13px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.table-scroll { overflow-x: auto; }
.table-link { font-weight: 700; }
.status { display: inline-block; background: var(--accent-soft); color: var(--foreground); border: 1px solid var(--border); border-radius: 99px; text-transform: capitalize; font-size: .79rem; font-weight: 700; padding: 5px 12px; }
.status-large { font-size: .9rem; }
.backlink { display: inline-block; font-size: .85rem; margin: 0 0 14px; }
.form-panel { max-width: 850px; }
.form-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; font-weight: 700; font-size: .92rem; }
.form-field input, .form-field select, .form-field textarea, .switch-form select { font: inherit; font-weight: 400; color: var(--foreground); background: var(--surface); padding: 12px 13px; border: 1px solid var(--input-border); border-radius: 8px; width: 100%; }
.form-field input:focus-visible, .form-field textarea:focus-visible, .form-field select:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.form-field small { color: var(--muted); font-weight: 400; }
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.notice { background: var(--accent-soft); border-left: 3px solid var(--accent-strong); color: var(--foreground); padding: 12px 15px; border-radius: 5px; font-size: .87rem; }
.split-content { display: grid; grid-template-columns: minmax(0,1.65fr) minmax(275px,.95fr); gap: 20px; }
.stack { display: flex; flex-direction: column; gap: 0; }
.pdf-frame { display: block; width: 100%; height: 600px; border: 1px solid var(--border); border-radius: 7px; background: #f0f0f0; }
.pdf-large { height: 650px; }
.signer-list { padding-left: 22px; }
.signer-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.event-list { max-height: 240px; overflow: auto; }
.event { display: flex; justify-content: space-between; align-items: center; text-transform: capitalize; border-bottom: 1px solid var(--border); padding: 8px 0; font-size: .85rem; }
.event small { color: var(--muted); }
code { font-size: .76rem; overflow-wrap: anywhere; }
.code-area { font: 13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace!important; }
.subtle-action { margin-top: 24px; }
.text-button { border: 0; background: transparent; color: var(--link); cursor: pointer; font: inherit; font-weight: 650; padding: 9px 0; }
.switch-form { display: flex; gap: 8px; align-items: center; }
.switch-form select { padding: 6px; }
.spaced-form { margin-top: 15px; border-top: 1px solid var(--border); padding-top: 15px; }
.sign-header { margin: 42px auto 25px; max-width: 780px; }
.sign-panel { max-width: 780px; margin-inline: auto; }
.sign-panel form { margin-top: 20px; }
.or-separator { margin: 28px 0 12px; color: var(--muted); font-size: .87rem; }
.method-controls { display: flex; gap: 20px; flex-wrap: wrap; padding: 0 0 16px; }
.method-controls label { display: flex; gap: 8px; align-items: center; }
.signature-pad { display: block; max-width: 100%; width: 100%; height: auto; touch-action: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; }
.consent { display: flex; gap: 12px; margin: 25px 0; font-size: .9rem; align-items: flex-start; }
.consent input { margin-top: 6px; }
.decline { margin: 24px 0 0; padding-top: 17px; border-top: 1px solid var(--border); }
.decline summary { cursor: pointer; color: var(--muted); font-size: .9rem; }
.result { max-width: 850px; }
.evidence-details { max-width: 850px; }
.alert { margin-top: 25px; border-radius: 8px; padding: 14px 20px; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert ul { margin: 5px 0 0; padding-left: 20px; }
input[type=radio],input[type=checkbox] { accent-color: var(--accent-strong); }
[hidden] { display: none!important; }
@media(max-width:800px) { .metrics { grid-template-columns: 1fr 1fr; } .split-content,.two-columns { grid-template-columns: 1fr; } .pdf-frame { height: 480px; } .feature-grid { grid-template-columns: 1fr; } .topline { align-items: flex-start; flex-direction: column; } .hero { padding: 50px 0 24px; } }
@media(max-width:620px) { .tagline { display: none; } .header-content { min-height: 65px; } .appearance-trigger span:not(.appearance-caret) { display:none; } }
@media(max-width:480px) { .shell { padding-inline: 15px; } .metrics { grid-template-columns: 1fr 1fr; gap: 8px; } .metric { padding: 14px; } .metric-value { font-size: 1.8rem; } .hide-small { display:none; } .brand { font-size: 23px; } .site-footer { flex-direction: column; } .panel { padding: 19px; } .hero h1 { font-size: clamp(2.5rem,12vw,3.2rem); } }
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior: auto!important; animation: none!important; transition: none!important; } }
/* A normalized page layout surface: precise drag positions without requiring
   a PDF plugin. The original PDF viewer stays separate and is the source of
   truth for where document content sits. */
.field-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .95fr); align-items: start; gap: 27px; margin: 26px 0 14px; }
.field-controls { min-width: 0; }
.field-coordinates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.field-coordinates .form-field { min-width: 0; }
.field-tool-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 15px; }
.field-tool-actions button:disabled { cursor: not-allowed; opacity: .48; }
.field-page-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; }
.field-page-map { width: min(100%, 400px); aspect-ratio: 210 / 297; position: relative; isolation: isolate; background: #fff; color: #171717; border: 1px solid #777; border-radius: 3px; box-shadow: 0 8px 28px #0002; overflow: hidden;
    background-image: linear-gradient(to right, #33415515 1px, transparent 1px), linear-gradient(to bottom, #33415515 1px, transparent 1px); background-size: 10% 10%; }
.field-paper-page { position: absolute; top: 3%; left: 5%; color: #52525b; font-size: .78rem; font-weight: 700; pointer-events: none; }
.field-map-box { position: absolute; display: block; padding: 0 3px; font-size: clamp(.58rem, 1.1vw, .8rem); font-family: inherit; font-weight: 800; text-align: center; line-height: 1.2; overflow: hidden; border-radius: 3px; border: 2px solid #334155; background: #e2e8f0; color: #172033; cursor: grab; user-select: none; touch-action: none; white-space: nowrap; text-overflow: ellipsis; }
.field-map-box[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 16%, white); border-color: #334155; color: #171717; box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--accent); z-index: 1; }
.field-map-box:active { cursor: grabbing; }
.field-map-box:focus-visible { outline: 3px solid #172033; outline-offset: 3px; }
.field-advanced { margin: 12px 0 0; border-top: 1px solid var(--border); padding-top: 14px; }
.field-advanced summary { color: var(--link); cursor: pointer; font-size: .91rem; font-weight: 710; }
.field-advanced .form-field { margin-top: 15px; }
@media (max-width: 800px) { .field-layout { grid-template-columns: 1fr; } .field-page-map { width: min(100%, 360px); } }

/* Sequential signing editor: reorderable people with clear priority. */
.signer-editor { padding: 15px 0; border-top: 1px solid var(--border); }
.signer-editor-list { list-style: none; margin: 15px 0; padding: 0; display: grid; gap: 13px; }
.signer-editor-item { background: var(--muted-surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.signer-editor-step { display: flex; align-items: center; gap: 10px; font-size: .85rem; font-weight: 700; margin-bottom: 12px; }
.signer-editor-badge { display: inline-flex; width: 30px; height: 30px; border-radius: 50%; justify-content: center; align-items: center; background: var(--accent-strong); color: var(--on-accent); font-weight: 800; }
.signer-editor-inputs { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
.signer-editor-inputs .form-field { min-width: 0; margin-bottom: 10px; }
.signer-editor-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.signer-editor-buttons button:disabled { opacity: .4; cursor: not-allowed; }
@media(max-width:620px) { .signer-editor-inputs { grid-template-columns: 1fr; gap: 0; } }

/* Workspace administration */
.inline-admin-form { display:flex; align-items:center; flex-wrap:wrap; gap:9px; }
.inline-admin-form select { min-width:100px; font:inherit; color:var(--foreground); background:var(--surface); padding:8px; border:1px solid var(--input-border); border-radius:8px; }
.scope-options { border:1px solid var(--border); border-radius:10px; padding:15px; margin:0 0 20px; display:flex; gap:16px; flex-wrap:wrap; }
.scope-options legend { font-weight:700; }
.scope-options label { display:inline-flex; gap:8px; align-items:center; }
.secret-panel { border:2px solid var(--accent-strong); }
.secret-panel textarea { background:var(--muted-surface); border:1px solid var(--border); border-radius:8px; width:100%; padding:12px; color:var(--foreground); overflow-wrap:anywhere; }

/* Global workspace directory and narrow-screen administration controls. */
.admin-search { align-items:flex-end; margin:15px 0 22px; }
.admin-search .form-field { flex:1 1 150px; margin:0; }
.admin-search .form-field:first-child { flex:2 1 250px; }
@media(max-width:700px) { .admin-search { align-items:stretch; } .admin-search .button { width:100%; } }
