/* VT Mail — web app styles.
   Built for older eyes and unsteady hands: Atkinson Hyperlegible (drawn by the
   Braille Institute for low vision), text that starts at 20px and goes up from
   there, 56px touch targets, and words on every button. */

@font-face { font-family: "Atkinson"; src: url("/static/fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("/static/fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("/static/fonts/atkinson-hyperlegible-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --paper: #ffffff;
  --desk: #e7edf2;          /* cool envelope grey behind the paper */
  --ink: #10222f;
  --ink-soft: #3d5263;
  --line: #b9c6d1;
  --mailbox: #1b5a88;       /* primary: mailbox blue */
  --mailbox-deep: #16324a;
  --wheat: #f0b93a;         /* unread marker */
  --wheat-wash: #fdf4d9;
  --stop: #a3241c;          /* delete, warnings */
  --stop-wash: #fbe9e7;
  --go: #1f6b3a;
  --go-wash: #e5f3ea;
  --radius: 10px;
  --tap: 56px;
  font-size: 20px;
}
:root[data-size="larger"] { font-size: 23px; }
:root[data-size="largest"] { font-size: 27px; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--desk); color: var(--ink);
  font-family: "Atkinson", "Segoe UI", Verdana, Arial, sans-serif; font-size: 1rem; line-height: 1.5;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: 1.6rem; line-height: 1.2; }
h2 { font-size: 1.3rem; line-height: 1.25; }
a { color: var(--mailbox); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--paper); padding: .6rem 1rem; z-index: 50; }
:focus-visible { outline: 4px solid var(--wheat); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---------- buttons ---------- */
button, .btn {
  font: inherit; font-weight: 700; min-height: var(--tap); padding: .55rem 1.1rem; border-radius: var(--radius);
  border: 2px solid var(--mailbox-deep); background: var(--paper); color: var(--mailbox-deep); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; text-decoration: none;
  touch-action: manipulation;
}
button:hover { background: #f1f6fa; }
button:active { transform: translateY(1px); }
button.primary { background: var(--mailbox); border-color: var(--mailbox); color: #fff; }
button.primary:hover { background: var(--mailbox-deep); border-color: var(--mailbox-deep); }
button.danger { border-color: var(--stop); color: var(--stop); }
button.danger:hover { background: var(--stop-wash); }
button.quiet { border-color: transparent; background: transparent; text-decoration: underline; text-underline-offset: 4px; }
button.wide { width: 100%; }
button[disabled] { opacity: .55; cursor: default; }
button svg { width: 1.3em; height: 1.3em; flex: none; }

/* ---------- fields ---------- */
label { display: block; font-weight: 700; margin-bottom: .3rem; }
.hint { color: var(--ink-soft); font-size: .9rem; font-weight: 400; }
input[type=text], input[type=password], input[type=email], input[type=search], textarea {
  font: inherit; width: 100%; min-height: var(--tap); padding: .6rem .8rem; border: 2px solid var(--ink-soft);
  border-radius: var(--radius); background: var(--paper); color: var(--ink);
}
textarea { min-height: 12rem; line-height: 1.5; resize: vertical; }
input:focus, textarea:focus { outline: 4px solid var(--wheat); outline-offset: 0; border-color: var(--mailbox-deep); }
.field { margin-bottom: 1.1rem; }
.check { display: flex; align-items: center; gap: .7rem; font-weight: 400; min-height: var(--tap); }
.check input { width: 1.6rem; height: 1.6rem; accent-color: var(--mailbox); flex: none; }

/* ---------- sign-in ---------- */
.signin { min-height: 100vh; display: grid; place-items: start center; padding: 6vh 1rem 2rem; }
.signin-card { width: min(100%, 30rem); background: var(--paper); border-radius: 14px; padding: 2rem 1.6rem; border: 1px solid var(--line); }
.signin-card h1 { margin-bottom: .3rem; }
.signin-card .lead { color: var(--ink-soft); margin-bottom: 1.5rem; }
.addr { display: flex; align-items: stretch; }
.addr input { border-radius: var(--radius) 0 0 var(--radius); border-right: 0; min-width: 0; }
.addr span { display: flex; align-items: center; padding: 0 .7rem; border: 2px solid var(--ink-soft); border-radius: 0 var(--radius) var(--radius) 0; background: var(--desk); color: var(--ink-soft); white-space: nowrap; font-size: .9rem; }
.pw { display: flex; gap: .5rem; }
.pw input { flex: 1; min-width: 0; }
.callus { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 2px solid var(--desk); }
.callus strong { font-size: 1.25rem; white-space: nowrap; }

/* ---------- notices ---------- */
.notice { border-radius: var(--radius); padding: .8rem 1rem; margin-bottom: 1rem; border-left: 8px solid; }
.notice.bad { background: var(--stop-wash); border-color: var(--stop); }
.notice.warn { background: var(--wheat-wash); border-color: var(--wheat); }
.notice.good { background: var(--go-wash); border-color: var(--go); }
.notice.info { background: #e8f1f8; border-color: var(--mailbox); }
.notice button { margin-top: .6rem; }

/* ---------- frame ---------- */
.top { background: var(--mailbox-deep); color: #fff; }
.top-in { max-width: 62rem; margin: 0 auto; padding: .6rem 1rem; display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.top .who { flex: 1; min-width: 10rem; }
.top .who b { display: block; font-size: 1.15rem; line-height: 1.2; }
.top .who span { font-size: .85rem; opacity: .9; word-break: break-all; }
.top button { border-color: #fff; background: transparent; color: #fff; min-height: 48px; white-space: nowrap; padding-inline: .8rem; }
.top button:hover { background: rgba(255,255,255,.14); }
.shell { max-width: 62rem; margin: 0 auto; padding: 1rem; }

.folders { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-bottom: 1rem; }
.folders button { flex-direction: column; gap: .1rem; padding: .5rem .3rem; border-color: var(--line); color: var(--ink); background: var(--paper); font-size: 1.05rem; }
.folders button small { font-weight: 400; font-size: .8rem; color: var(--ink-soft); }
.folders button[aria-current=page] { background: var(--mailbox-deep); border-color: var(--mailbox-deep); color: #fff; }
.folders button[aria-current=page] small { color: #dbe6ee; }
.folders .new { background: var(--wheat); color: var(--ink); border-radius: 99px; padding: 0 .6rem; font-size: .8rem; font-weight: 700; line-height: 1.5; }

.bar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.bar .grow { flex: 1; }
.write-btn { font-size: 1.1rem; padding-inline: 1.4rem; }
.search { display: flex; gap: .5rem; flex: 1; min-width: 14rem; }
.search input { flex: 1; min-width: 0; }

.sheet { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.sheet.pad { padding: 1.3rem; }

/* ---------- message list ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.row { display: grid; grid-template-columns: 1fr auto; gap: .1rem .8rem; padding: .85rem 1rem .85rem 1.2rem; border-bottom: 1px solid var(--line);
  cursor: pointer; position: relative; background: var(--paper); width: 100%; text-align: left; border-radius: 0; border-width: 0 0 1px 0;
  border-color: var(--line); font-weight: 400; min-height: 5rem; align-items: start; justify-content: stretch; color: var(--ink); }
.list li:last-child .row { border-bottom: 0; }
.row:hover { background: #f4f8fb; }
.row .from { font-size: 1.1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .when { color: var(--ink-soft); font-size: .9rem; white-space: nowrap; text-align: right; }
.row .subj { grid-column: 1 / -1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .prev { grid-column: 1 / -1; color: var(--ink-soft); font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row.unread::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: var(--wheat); }
.row.unread .from, .row.unread .subj { font-weight: 700; }
.tag { display: inline-block; font-size: .78rem; font-weight: 700; border-radius: 6px; padding: 0 .45rem; margin-right: .4rem; vertical-align: 1px; }
.tag.new { background: var(--wheat); }
.tag.clip { background: var(--desk); }
.tag.answered { background: var(--go-wash); color: var(--go); }
.empty { padding: 3rem 1.5rem; text-align: center; color: var(--ink-soft); }
.empty h2 { color: var(--ink); margin-bottom: .4rem; }
.pager { display: flex; justify-content: space-between; align-items: center; gap: .6rem; padding: .8rem 1rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.foldnote { padding: .7rem 1rem; background: var(--desk); color: var(--ink-soft); font-size: .9rem; border-bottom: 1px solid var(--line); }

/* ---------- reading ---------- */
.read-head { padding: 1.2rem 1.3rem 1rem; border-bottom: 1px solid var(--line); }
.read-head h1 { margin-bottom: .6rem; overflow-wrap: anywhere; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: .15rem .7rem; font-size: .95rem; }
.meta dt { color: var(--ink-soft); }
.meta dd { margin: 0; overflow-wrap: anywhere; }
.meta .em { color: var(--ink-soft); }
.read-body { padding: 1.3rem; overflow-x: auto; }
.read-warn { margin: 1rem 1.3rem 0; }
.files { padding: 0 1.3rem 1.3rem; }
.files h2 { font-size: 1.05rem; margin-bottom: .6rem; }
.file { display: flex; align-items: center; gap: .8rem; padding: .6rem; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: .6rem; flex-wrap: wrap; }
.file img { width: 6rem; height: 6rem; object-fit: cover; border-radius: 6px; background: var(--desk); cursor: zoom-in; }
.file .fname { flex: 1; min-width: 8rem; overflow-wrap: anywhere; }
.file .fname small { display: block; color: var(--ink-soft); }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; padding: 1rem 1.3rem; border-top: 1px solid var(--line); background: #f6f9fb; }

/* ---------- write ---------- */
.write { padding: 1.3rem; border-top: 8px solid var(--mailbox); }
.write h1 { margin-bottom: 1rem; }
.torow { display: flex; gap: .5rem; flex-wrap: wrap; }
.torow input { flex: 1 1 16rem; min-width: 0; }
.attached { list-style: none; padding: 0; margin: .6rem 0 0; }
.attached li { display: flex; align-items: center; gap: .6rem; padding: .4rem .6rem; background: var(--desk); border-radius: var(--radius); margin-bottom: .4rem; }
.attached li span { flex: 1; overflow-wrap: anywhere; }
.attached li button { min-height: 44px; padding: .2rem .7rem; }
.saved { color: var(--ink-soft); font-size: .9rem; }

/* ---------- people / help ---------- */
.people li { display: flex; align-items: center; gap: .8rem; padding: .7rem 1rem; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.people li .p { flex: 1; min-width: 10rem; overflow-wrap: anywhere; }
.people li .p small { display: block; color: var(--ink-soft); }
.people li button { min-height: 48px; }
.addperson { display: grid; grid-template-columns: 1fr 1fr auto; gap: .6rem; align-items: end; padding: 1rem; border-bottom: 1px solid var(--line); background: #f6f9fb; }
.sizes { display: flex; gap: .6rem; flex-wrap: wrap; }
.sizes button[aria-pressed=true] { background: var(--mailbox-deep); color: #fff; }
.help-block { margin-bottom: 1.6rem; }
.help-block h2 { margin-bottom: .5rem; }
.meter { height: 1rem; background: var(--desk); border-radius: 99px; overflow: hidden; margin: .4rem 0; border: 1px solid var(--line); }
.meter i { display: block; height: 100%; background: var(--mailbox); }
.phone { font-size: 1.6rem; font-weight: 700; white-space: nowrap; }

/* ---------- dialog + toast ---------- */
dialog { border: 0; border-radius: 14px; padding: 1.5rem; width: min(92vw, 32rem); color: var(--ink); font: inherit; }
dialog::backdrop { background: rgba(16,34,47,.6); }
dialog h2 { margin-bottom: .7rem; }
dialog p { margin-bottom: .8rem; overflow-wrap: anywhere; }
dialog .dest { font-weight: 700; font-size: 1.15rem; background: var(--desk); padding: .5rem .7rem; border-radius: var(--radius); }
dialog .row-btns { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
dialog.photo { width: auto; max-width: 96vw; padding: .8rem; }
dialog.photo img { max-width: 92vw; max-height: 78vh; display: block; margin: 0 auto .8rem; }
dialog .picklist { list-style: none; margin: 0 0 1rem; padding: 0; max-height: 50vh; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius); }
dialog .picklist li { border-bottom: 1px solid var(--line); padding: 0 .7rem; }

#toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); z-index: 40; width: min(94vw, 34rem); }
#toast .t { background: var(--ink); color: #fff; border-radius: var(--radius); padding: .8rem 1rem; display: flex; align-items: center; gap: .8rem; }
#toast .t span { flex: 1; }
#toast .t button { border-color: #fff; color: #fff; background: transparent; min-height: 44px; }

.busy { padding: 3rem; text-align: center; color: var(--ink-soft); }

@media (max-width: 640px) {
  .shell { padding: .6rem; }
  .addperson { grid-template-columns: 1fr; }
  .row .when { font-size: .8rem; }
  .actions button, .bar .write-btn { flex: 1 1 45%; }
  .top .who { flex: 1 1 100%; }
  .top .who span { display: none; }
  .top button { flex: 1; }
}
@media (prefers-reduced-motion: no-preference) {
  #toast .t { animation: rise .18s ease-out; }
  @keyframes rise { from { transform: translateY(12px); opacity: 0; } }
}