/* ==========================================================================
   /calculator/signature/ — email signature generator, restored 2026-10-09.
   Same page language as /calculators/hours/ (hours.css): the theme tokens,
   a 6% accent tint for surfaces, radii 22/16/10, the contact-form field
   recipe, the shared .btn and the portfolio.css orbit. Mobile First, every
   rule scoped under .es-page.

   Breakpoints: 768px (tablet), 1100px (editor and preview side by side,
   preview sticky), 1200px (orbit shown).
   ========================================================================== */

.es-page,
.es-dialog {
  --es-surface: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface));
  --es-error: #B3261E;
  --es-h1: var(--h1-page);
  --es-h2: clamp(1.375rem, 1.9vw, 1.75rem);
  --es-h3: clamp(1.125rem, 1.6vw, 1.25rem);
  --es-pick: var(--color-accent);
}
.es-page {
  color: var(--color-text-primary);
  padding-block: var(--space-6) var(--space-12);
  overflow-x: clip;
}
.es-container { max-width: 1600px; margin-inline: auto; padding-inline: var(--space-4); }
.es-inner { max-width: 1200px; margin-inline: auto; }
.es-page [hidden] { display: none !important; }

/* ---------- Intro ---------- */
.es-intro { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-3); padding-block: var(--space-3) var(--space-6); }
.es-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-secondary); }
.es-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; margin-block: -12px; color: var(--color-text-secondary); transition: color 180ms ease; }
.es-breadcrumb a:hover { color: var(--color-accent); }
.es-breadcrumb [aria-current] { color: var(--color-text-primary); font-weight: var(--font-bold); }
.es-title { margin: 0; font-size: var(--es-h1); font-weight: var(--font-black); line-height: var(--leading-h1-page); letter-spacing: -0.01em; }
.es-subtitle { margin: 0; font-size: var(--text-body-lg); font-weight: var(--font-bold); line-height: var(--leading-ui); color: var(--color-accent); }
.es-lead { display: flex; flex-direction: column; gap: var(--space-2); max-width: 68ch; }
.es-lead p { margin: 0; font-size: var(--text-body); line-height: var(--leading-lead); color: var(--color-text-secondary); }
.es-lead .es-lead__first { font-weight: var(--font-bold); color: var(--color-text-primary); }
.es-page .portfolio-hero__graphic { display: none; position: absolute; inset: auto; top: 0; left: 20px; width: 180px; height: 180px; }
.es-page .portfolio-hero__orbit { inset: 0; width: auto; height: auto; }

/* ---------- No-JS ---------- */
.es-needs-js { margin: 0 0 var(--space-6); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-stat); background: var(--es-surface); font-size: var(--text-md); }
.es-js .es-needs-js { display: none; }
html:not(.es-js) .es-workspace { display: none; }

/* ---------- Workspace ---------- */
.es-workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); align-items: start; }
.es-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: var(--space-5); }
.es-card__title { margin: 0 0 var(--space-4); font-size: var(--es-h3); font-weight: var(--font-bold); line-height: var(--leading-heading); }

/* Tabs */
.es-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin-bottom: var(--space-5); padding: 6px; border-radius: var(--radius-stat); background: var(--es-surface); }
.es-tab { min-height: 44px; padding: 8px 10px; border: 0; border-radius: var(--radius-button); background: transparent; font: inherit; font-size: var(--text-sm); font-weight: var(--font-bold); color: var(--color-text-secondary); cursor: pointer; transition: background-color 160ms ease, color 160ms ease; }
.es-tab:hover { color: var(--color-text-primary); }
.es-tab[aria-selected="true"] { background: var(--color-surface); color: var(--color-accent); box-shadow: 0 1px 3px rgba(17, 17, 17, .08); }
.es-tab:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.es-panel { display: flex; flex-direction: column; gap: var(--space-4); }
.es-panel:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 6px; border-radius: 4px; }
.es-panel__hint { margin-top: calc(-1 * var(--space-1)); }

/* Fields: same recipe as .hr-field / .contact-form__field */
.es-field { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.es-field > label,
.es-fieldset legend { font-size: var(--text-ui); font-weight: var(--font-bold); color: var(--color-text-primary); }
.es-field input[type="text"],
.es-field input[type="email"],
.es-field input[type="tel"],
.es-field input[type="url"],
.es-field select,
.es-field textarea { width: 100%; min-height: 3.25rem; padding-inline: 0.875rem; border-radius: var(--radius-button); border: 1px solid var(--color-border); background: var(--color-surface); font: inherit; font-size: var(--text-ui); color: var(--color-text-primary); transition: border-color 160ms ease-out; }
.es-field textarea { min-height: 0; padding-block: 0.75rem; line-height: 1.5; resize: vertical; }
.es-field input[dir="ltr"] { text-align: right; }
.es-field input[dir="ltr"]:not(:placeholder-shown) { text-align: left; }
.es-field input:hover,
.es-field select:hover,
.es-field textarea:hover { border-color: var(--color-text-secondary); }
.es-field input:focus-visible,
.es-field select:focus-visible,
.es-field textarea:focus-visible { border-color: var(--color-accent); outline: 2px solid color-mix(in srgb, var(--color-accent) 30%, transparent); outline-offset: 1px; }
.es-field input[aria-invalid="true"] { border-color: var(--es-error); }
.es-field__error { margin: 0; font-size: var(--text-sm); color: var(--es-error); }
.es-field__error:empty { display: none; }
.es-hint { margin: 0; font-size: var(--text-xs); line-height: 1.55; color: var(--color-text-secondary); }
.es-grid-2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
.es-fieldset { display: flex; flex-direction: column; gap: var(--space-3); margin: 0; padding: 0; border: 0; min-width: 0; }
.es-fieldset legend { padding: 0; margin-bottom: var(--space-2); }

/* A text field with its "show" box on the same line */
.es-inline { display: flex; align-items: center; gap: var(--space-3); }
.es-inline input { flex: 1 1 auto; min-width: 0; }

.es-select { position: relative; }
.es-select select { appearance: none; -webkit-appearance: none; padding-inline-end: 2.5rem; cursor: pointer; }
.es-select__chevron { position: absolute; inset-inline-end: 0.875rem; top: 50%; transform: translateY(-50%); color: var(--color-text-secondary); pointer-events: none; }

/* Checkboxes and radios (native, accent-coloured, 44px targets) */
.es-checks { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); }
.es-check { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: var(--text-ui); cursor: pointer; }
.es-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--color-accent); cursor: pointer; flex: none; }
.es-check--compact { flex: none; font-size: var(--text-sm); color: var(--color-text-secondary); }
.es-extra { display: flex; flex-direction: column; gap: var(--space-2); }

/* Colour pickers */
.es-color { display: flex; align-items: center; gap: var(--space-3); min-height: 3.25rem; padding-inline: 8px 0.875rem; border: 1px solid var(--color-border); border-radius: var(--radius-button); background: var(--color-surface); }
.es-color input[type="color"] { width: 40px; height: 40px; padding: 0; border: 0; border-radius: 8px; background: none; cursor: pointer; }
.es-color input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.es-color input[type="color"]::-webkit-color-swatch { border: 1px solid rgba(17, 17, 17, .12); border-radius: 8px; }
.es-color input[type="color"]:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.es-color output { font-size: var(--text-sm); font-variant-numeric: tabular-nums; color: var(--color-text-secondary); }

/* Range */
.es-range { width: 100%; min-height: 44px; margin: 0; accent-color: var(--color-accent); cursor: pointer; }
.es-field output { font-variant-numeric: tabular-nums; }

/* File input */
.es-file { width: 100%; padding: 10px 0; font: inherit; font-size: var(--text-sm); color: var(--color-text-secondary); }
.es-file::file-selector-button { margin-inline-end: var(--space-3); min-height: 40px; padding: 0 16px; border: 1px solid var(--color-border); border-radius: var(--radius-button); background: var(--es-surface); font: inherit; font-weight: var(--font-bold); color: var(--color-text-primary); cursor: pointer; }

/* Option cards (radio groups): template, divider, icon style */
.es-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.es-options--icons { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.es-option { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-2); border: 1px solid var(--color-border); border-radius: var(--radius-stat); background: var(--color-surface); cursor: pointer; transition: border-color 160ms ease, background-color 160ms ease; }
.es-option:hover { border-color: var(--color-text-secondary); }
.es-option input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.es-option:has(input:checked) { border-color: var(--color-accent); background: var(--es-surface); box-shadow: inset 0 0 0 1px var(--color-accent); }
.es-option:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.es-option__label { font-size: var(--text-sm); font-weight: var(--font-bold); text-align: center; }
.es-option__art { display: block; width: 100%; }

/* Divider previews */
.es-sep { height: 24px; position: relative; }
.es-sep::after { content: ""; position: absolute; inset-inline: 12%; top: 50%; }
.es-sep--none::after { content: none; }
.es-sep--line::after { border-top: 1px solid var(--es-pick); }
.es-sep--dots::after { border-top: 2px dotted var(--es-pick); }
.es-sep--dashes::after { border-top: 1px dashed var(--es-pick); }
.es-sep--double::after { border-top: 3px double var(--es-pick); }
.es-sep--gradient::after { height: 2px; background: linear-gradient(to left, transparent, var(--es-pick), transparent); }

/* Icon style previews */
.es-icon-demo { width: 28px; height: 28px; background: var(--color-text-primary); -webkit-mask: none; }
.es-icon-demo--flat { background: transparent; border: 2px solid var(--color-text-primary); border-radius: 50% 50% 50% 0; transform: rotate(-45deg) scale(.7); }
.es-icon-demo--rounded { border-radius: 8px; }
.es-icon-demo--circle { border-radius: 50%; }
.es-icon-demo--square { border-radius: 0; }

/* Template previews: three bars in a small card */
.es-tpl { display: flex; flex-direction: column; gap: 5px; height: 58px; padding: 9px 10px; border-radius: 6px; background: var(--color-surface); }
.es-tpl span { display: block; height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--color-text-primary) 18%, transparent); }
.es-tpl span:first-child { width: 60%; background: var(--es-pick); }
.es-tpl span:nth-child(2) { width: 80%; }
.es-tpl span:nth-child(3) { width: 45%; }
.es-tpl--classic { border: 1px solid #dcdcdc; border-radius: 3px; }
.es-tpl--modern { border-right: 3px solid var(--es-pick); border-radius: 0; }
.es-tpl--minimal { border: 1px dashed transparent; }
.es-tpl--bold { background: var(--es-pick); }
.es-tpl--bold span,
.es-tpl--bold span:first-child,
.es-tpl--gradient span,
.es-tpl--gradient span:first-child { background: rgba(255, 255, 255, .75); }
.es-tpl--gradient { background: linear-gradient(to right, var(--es-pick), #6c757d); }
.es-tpl--rounded { border: 1px solid #dcdcdc; border-radius: 14px; }

/* ---------- Preview ---------- */
.es-preview { display: flex; flex-direction: column; gap: var(--space-4); }
.es-preview .es-card__title { margin-bottom: 0; }
.es-mail { border: 1px solid var(--color-border); border-radius: var(--radius-stat); background: #ffffff; overflow: hidden; }
.es-mail__bar { display: flex; gap: 6px; padding: 10px 14px; background: var(--es-surface); border-bottom: 1px solid var(--color-border); }
.es-mail__bar span { width: 9px; height: 9px; border-radius: 50%; background: color-mix(in srgb, var(--color-accent) 30%, var(--color-surface)); }
.es-mail__greeting { margin: 0; padding: var(--space-4) var(--space-4) 0; font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-secondary); }
.es-mail__signature { padding: var(--space-4); overflow-x: auto; color: #333333; }
/* The generated signature carries its own inline styles; keep theme rules out of it. */
.es-mail__signature img { max-width: none; }
.es-mail__signature a { text-decoration: none; }

.es-notice { margin: 0; padding: var(--space-3) var(--space-4); border-radius: var(--radius-stat); background: color-mix(in srgb, #F2B705 14%, var(--color-surface)); font-size: var(--text-sm); line-height: var(--leading-ui); }
.es-actions { display: flex; flex-direction: column; gap: var(--space-3); }
.es-btn { width: 100%; height: auto; min-height: 54px; padding-block: 12px; white-space: normal; text-align: center; }
.es-status { margin: 0; min-height: 1.5em; font-size: var(--text-sm); font-weight: var(--font-bold); color: var(--color-accent); }
.es-status.is-error { color: var(--es-error); }

/* ---------- How-to and design card ---------- */
.es-howto { margin-top: var(--space-10); }
.es-section-title { margin: 0 0 var(--space-4); font-size: var(--es-h2); font-weight: var(--font-bold); line-height: var(--leading-heading); }
.es-steps { display: grid; gap: var(--space-3); margin: 0; padding: 0; list-style: none; counter-reset: es-step; }
.es-steps li { position: relative; padding: var(--space-4) var(--space-4) var(--space-4) var(--space-4); padding-inline-start: 3.5rem; border-radius: var(--radius-stat); background: var(--es-surface); font-size: var(--text-md); line-height: var(--leading-ui); counter-increment: es-step; }
.es-steps li::before { content: counter(es-step); position: absolute; inset-inline-start: var(--space-4); top: var(--space-4); display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border-radius: 50%; background: var(--color-accent); color: #ffffff; font-size: var(--text-sm); font-weight: var(--font-bold); line-height: 1; }
.es-design { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-8); }
.es-design .es-section-title { margin-bottom: var(--space-2); font-size: var(--es-h3); }
.es-design__text { margin: 0; font-size: var(--text-md); line-height: var(--leading-ui); color: var(--color-text-secondary); }

/* ---------- Waitlist strip ---------- */
.es-launch { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-6); padding: var(--space-5); border-radius: var(--radius-card); background: var(--color-accent); color: #ffffff; }
.es-launch__body { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.es-launch__eyebrow { align-self: flex-start; display: inline-block; padding: 3px 12px; border-radius: 999px; background: rgba(255, 255, 255, .18); color: #ffffff; font-size: var(--text-xs); font-weight: var(--font-bold); letter-spacing: .02em; }
.es-launch__title { margin: 0; font-size: var(--es-h3); font-weight: var(--font-bold); line-height: var(--leading-heading); color: #ffffff; }
.es-launch__text { margin: 0; max-width: 70ch; font-size: var(--text-md); line-height: var(--leading-ui); color: rgba(255, 255, 255, .92); }
.es-launch__action { display: flex; flex-direction: column; gap: var(--space-2); }
.es-launch__done { margin: 0; font-size: var(--text-md); font-weight: var(--font-bold); color: #ffffff; }
.es-btn--inverse { background: #ffffff; border-color: #ffffff; color: var(--color-accent); }
.es-btn--inverse:hover { background: color-mix(in srgb, #ffffff 88%, var(--color-accent)); color: var(--color-accent); }
.es-btn--inverse:focus-visible { outline: 3px solid #ffffff; outline-offset: 3px; }
.es-wl-link { margin: 0; text-align: center; }
.es-linkbtn { padding: 10px 4px; min-height: 44px; border: 0; background: none; font: inherit; font-size: var(--text-sm); font-weight: var(--font-bold); color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.es-linkbtn:hover { text-decoration-thickness: 2px; }
.es-linkbtn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

/* ---------- Small waitlist button inside posts (inc/signature-waitlist.php) ---------- */
.es-wl-inline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 1.5em 0; padding: 10px 14px; border: 1px solid color-mix(in srgb, var(--color-accent) 22%, var(--color-border)); border-radius: 999px; background: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface)); width: fit-content; max-width: 100%; }
.es-wl-inline__tag { padding: 2px 10px; border-radius: 999px; background: var(--color-accent); color: #ffffff; font-size: var(--text-xs); font-weight: var(--font-bold); line-height: 1.6; }
.es-wl-inline__btn { padding: 6px 2px; min-height: 36px; border: 0; background: none; font: inherit; font-size: var(--text-sm); font-weight: var(--font-bold); line-height: 1.4; color: var(--color-accent); text-align: start; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.es-wl-inline__btn:hover { text-decoration-thickness: 2px; }
.es-wl-inline__btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }
@media (max-width: 767px) { .es-wl-inline { border-radius: var(--radius-stat); } }

/* ---------- Waitlist dialog (outside .es-page) ---------- */
.es-dialog { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-end; justify-content: center; color: var(--color-text-primary); }
.es-dialog[hidden],
.es-dialog [hidden] { display: none !important; }
.es-dialog__overlay { position: absolute; inset: 0; background: rgba(17, 17, 17, .45); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
/* Phone bottom sheet: the bottom padding clears the fixed accessibility button (52px at var(--space-4), z-index 9600),
   so the end of the form can always scroll above it (2026-10-10). The >=768px rule resets the padding. */
.es-dialog__panel { position: relative; z-index: 1; width: 100%; max-height: 92vh; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: var(--space-5) var(--space-4) calc(52px + var(--space-4) * 2 + env(safe-area-inset-bottom, 0px)); background: var(--color-surface); border-radius: var(--radius-card) var(--radius-card) 0 0; box-shadow: var(--shadow-card); }
.es-dialog .es-field { gap: 6px; }
.es-dialog .es-field input[type="text"],
.es-dialog .es-field input[type="email"],
.es-dialog .es-field input[type="tel"] { min-height: 3rem; }
.es-dialog .es-check { min-height: 40px; }
.es-dialog__x { position: absolute; top: 10px; inset-inline-end: 10px; display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: transparent; color: var(--color-text-secondary); cursor: pointer; }
.es-dialog__x:hover { background: var(--es-surface); color: var(--color-text-primary); }
.es-dialog__x:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.es-dialog__step { display: flex; flex-direction: column; gap: var(--space-3); }
.es-dialog__eyebrow { background: var(--es-surface); color: var(--color-accent); }
.es-dialog__title { margin: 0; padding-inline-end: 40px; font-size: var(--es-h2); font-weight: var(--font-bold); line-height: var(--leading-heading); }
.es-dialog__title:focus { outline: none; }
.es-dialog__text { margin: 0; font-size: var(--text-md); line-height: var(--leading-ui); color: var(--color-text-secondary); }
.es-dialog__points { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.es-dialog__points li { position: relative; padding-inline-start: 1.6rem; font-size: var(--text-md); font-weight: var(--font-bold); line-height: var(--leading-ui); }
.es-dialog__points li::before { content: "✓"; position: absolute; inset-inline-start: 0; top: 0; color: var(--color-accent); font-weight: var(--font-black); }
.es-wl-form { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-2); }
.es-wl-form .es-check--consent { align-items: flex-start; font-size: var(--text-sm); line-height: 1.5; }
.es-wl-form .es-check--consent input { margin-top: 2px; }
.es-wl-form__error:empty { display: none; }
.es-wl-form .es-hint a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 2px; }
.es-hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.es-dialog__done { align-items: center; text-align: center; padding-block: var(--space-4); }
.es-dialog__done .es-dialog__title { padding-inline-end: 0; }
.es-dialog__check { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--color-accent); color: #ffffff; font-size: 28px; font-weight: var(--font-black); }
body.es-dialog-open { overflow: hidden; }

/* ---------- Tablet, >=768px ---------- */
@media (min-width: 768px) {
  .es-page { padding-block: var(--space-8) var(--space-13); }
  .es-intro { padding-block: var(--space-5) var(--space-6); }
  .es-card { padding: var(--space-7); }
  .es-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .es-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .es-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .es-options--icons { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .es-actions { flex-direction: row; }
  .es-actions .es-btn { flex: 1 1 0; }
  .es-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .es-design { flex-direction: row; align-items: center; justify-content: space-between; }
  .es-design__btn { width: auto; flex: none; padding-inline: var(--space-6); }
  .es-launch { flex-direction: row; align-items: center; justify-content: space-between; gap: var(--space-6); padding: var(--space-6) var(--space-7); }
  .es-launch__action { flex: none; align-items: flex-end; }
  .es-launch__action .es-btn { width: auto; padding-inline: var(--space-6); }
  .es-dialog { align-items: center; }
  .es-dialog__panel { width: min(560px, calc(100% - 48px)); max-height: 90vh; border-radius: var(--radius-card); padding: var(--space-7); }
}

/* ---------- Editor and preview side by side, >=1100px ---------- */
@media (min-width: 1100px) {
  .es-workspace { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); }
  .es-preview { position: sticky; top: calc(var(--header-h-desktop) + var(--space-4)); }
  .es-actions { flex-direction: column; }
  .es-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
  .es-page .portfolio-hero__graphic { display: block; }
  .es-title, .es-lead { max-width: min(68ch, calc(100% - 220px)); }
}

@media (prefers-reduced-motion: reduce) {
  .es-tab, .es-option, .es-field input, .es-field select, .es-field textarea { transition: none; }
}