/* ===========================================================================
   Pin To Do — shared styles. Mobile first: most views open from a WhatsApp pin.
   =========================================================================== */

:root {
  --accent: #6366f1;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f1f3f6;
  --line: #e3e6ec;
  --line-strong: #cdd3dd;
  --ink: #16181d;
  --ink-2: #5a6272;
  --ink-3: #8a92a3;
  --ok: #0f9d58;
  --warn: #d97706;
  --bad: #dc2626;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1014;
    --surface: #171a20;
    --surface-2: #1f232b;
    --line: #272c35;
    --line-strong: #39404c;
    --ink: #eef1f5;
    --ink-2: #a4adbc;
    --ink-3: #737c8c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px 96px; }
.wrap--wide { max-width: 1180px; }

/* --- generic bits -------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 550;
  padding: 9px 14px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  transition: background .15s, border-color .15s, transform .06s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}
.btn--primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn--ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn--ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn--sm { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn--danger { color: var(--bad); border-color: transparent; background: transparent; }
.btn--danger:hover { background: color-mix(in srgb, var(--bad) 12%, transparent); }
.btn[disabled] { opacity: .5; pointer-events: none; }

input, textarea, select {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
textarea { resize: vertical; min-height: 72px; }
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin: 0 0 5px; }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; min-width: 0; }

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 650; letter-spacing: .01em;
  padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--line);
}
.pill--ok      { color: var(--ok);   background: color-mix(in srgb, var(--ok) 12%, transparent);   border-color: transparent; }
.pill--warn    { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); border-color: transparent; }
.pill--bad     { color: var(--bad);  background: color-mix(in srgb, var(--bad) 12%, transparent);  border-color: transparent; }
.pill--accent  { color: var(--accent); background: color-mix(in srgb, var(--accent) 13%, transparent); border-color: transparent; }

.avatar {
  width: 48px; height: 48px; border-radius: 14px; flex: none;
  display: grid; place-items: center;
  font-weight: 700; font-size: 16px; letter-spacing: .02em;
  color: #fff; background: var(--accent);
  object-fit: cover; overflow: hidden;
}
.avatar--sm { width: 36px; height: 36px; border-radius: 11px; font-size: 13px; }

.bar { height: 7px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 999px; transition: width .4s ease; }

.muted { color: var(--ink-2); }
.dim { color: var(--ink-3); }
.tiny { font-size: 12.5px; }
.center { text-align: center; }

.empty { padding: 40px 20px; text-align: center; color: var(--ink-3); }

.setup-warning {
  max-width: 560px; margin: 15vh auto; padding: 28px; font-family: var(--font);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.setup-warning code { background: var(--surface-2); padding: 2px 6px; border-radius: 5px; }

/* --- toasts -------------------------------------------------------------- */

.toasts {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none;
}
.toast {
  background: #16181d; color: #fff; padding: 10px 16px; border-radius: 10px;
  font-size: 13.5px; font-weight: 550; box-shadow: var(--shadow);
  animation: rise .22s ease;
}
.toast--err { background: var(--bad); }
.toast.out { opacity: 0; transition: opacity .3s; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

/* --- task rows (shared between client + admin) --------------------------- */

.task {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 13px 16px; border-top: 1px solid var(--line);
}
.task:first-child { border-top: 0; }
.task__body { flex: 1; min-width: 0; }
.task__title { font-weight: 550; word-wrap: break-word; }
.task__meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 5px; }
.task--done .task__title { text-decoration: line-through; color: var(--ink-3); }

.check {
  appearance: none; flex: none; margin: 1px 0 0;
  width: 22px; height: 22px; border-radius: 7px;
  border: 2px solid var(--line-strong); background: var(--surface);
  cursor: pointer; display: grid; place-items: center; transition: .15s;
}
.check:checked { background: var(--accent); border-color: var(--accent); }
.check:checked::after {
  content: ''; width: 11px; height: 6px; margin-top: -3px;
  border: 2px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg);
}
.check[disabled] { cursor: default; opacity: .55; }

/* Read-only stand-in for the checkbox on tasks the viewer can't change. */
.marker {
  flex: none; margin: 1px 0 0; width: 22px; height: 22px; border-radius: 7px;
  display: grid; place-items: center; background: var(--surface-2);
}
.marker::after {
  content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3);
}
.marker--doing::after { background: var(--accent); }
.marker--blocked::after { background: var(--bad); }
.marker--review { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.marker--hold { background: color-mix(in srgb, var(--warn) 16%, transparent); }
.marker--done { background: color-mix(in srgb, var(--ok) 16%, transparent); }
.marker--done::after {
  width: 10px; height: 5px; border-radius: 0; background: none;
  border: 2px solid var(--ok); border-top: 0; border-right: 0;
  transform: rotate(-45deg); margin-top: -3px;
}

.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--ink-3); }
.dot--review { background: var(--accent); }
.dot--hold { background: var(--warn); }
.dot--dropped { background: var(--ink-3); }

.marker--review::after { background: var(--accent); }
.marker--hold::after { background: var(--warn); }
.marker--dropped::after { background: var(--ink-3); }

.task--dropped .task__title { text-decoration: line-through; color: var(--ink-3); }

/* Buttons that move a task through the approval cycle. */
.task__acts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }

/* The client's decision card. */
.review { margin-bottom: 12px; border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.review__log {
  margin: 14px 16px 0; padding: 10px 12px; border-radius: 10px;
  background: var(--surface-2); font-size: 13px;
}
.review__entry + .review__entry { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.review__act { padding: 14px 16px; }
.review__btns { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.review__btns .btn { flex: 1 1 auto; justify-content: center; }
.dot--doing { background: var(--accent); }
.dot--blocked { background: var(--bad); }
.dot--done { background: var(--ok); }

/* --- section headings ---------------------------------------------------- */

.sec-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 26px 2px 10px;
}
.sec-head h2 {
  margin: 0; font-size: 12.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3);
}

/* --- modal --------------------------------------------------------------- */

dialog {
  border: 0; padding: 0; border-radius: 16px; width: min(520px, calc(100vw - 24px));
  background: var(--surface); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
dialog::backdrop { background: rgba(10, 12, 16, .55); backdrop-filter: blur(2px); }
.modal__head {
  padding: 18px 20px 0; display: flex; justify-content: space-between; align-items: center;
}
.modal__head h3 { margin: 0; font-size: 17px; }
.modal__body { padding: 18px 20px; }
.modal__foot {
  padding: 14px 20px; border-top: 1px solid var(--line);
  display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap;
}
.modal__foot .spacer { margin-right: auto; }

/* --- attached links -------------------------------------------------------
   Files live in Drive/Figma/Dropbox; we only ever render a preview of them. */

.files { display: flex; flex-direction: column; gap: 8px; }
.file {
  display: flex; align-items: center; gap: 11px;
  padding: 8px; border: 1px solid var(--line); border-radius: 10px;
}
.file__thumb {
  width: 52px; height: 40px; flex: none; border-radius: 7px;
  background: var(--surface-2) center/cover no-repeat;
  display: grid; place-items: center; font-size: 18px; cursor: pointer;
}
.file__thumb[data-open-file]:hover { outline: 2px solid var(--accent); outline-offset: 1px; }
.file__body { flex: 1; min-width: 0; }
.file__name { font-size: 13.5px; font-weight: 600; }

.filestrip { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 16px 0; }
.filestrip--compact { padding: 8px 0 0; }
.fthumb {
  width: 62px; height: 48px; flex: none; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface-2) center/cover no-repeat;
  display: grid; place-items: center; font-size: 19px; color: var(--ink-2);
  transition: border-color .15s, transform .06s;
}
.fthumb:hover { border-color: var(--accent); }
.fthumb:active { transform: translateY(1px); }
.fthumb--add { border-style: dashed; font-size: 20px; color: var(--ink-3); }

.preview {
  width: 100%; aspect-ratio: 16 / 10; border-radius: 10px; overflow: hidden;
  background: var(--surface-2);
}
.preview iframe, .preview img {
  width: 100%; height: 100%; border: 0; display: block; object-fit: contain;
}

/* Full-screen sheet used by the client page (it has no <dialog> helper). */
.sheet {
  position: fixed; inset: 0; z-index: 80; display: grid; place-items: center;
  padding: 16px; background: rgba(10, 12, 16, .6); backdrop-filter: blur(2px);
}
.sheet__box {
  position: relative; width: min(880px, 100%); max-height: 90vh; overflow: auto;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.sheet__x {
  position: absolute; top: 12px; right: 12px; width: 30px; height: 30px;
  border: 0; border-radius: 8px; background: var(--surface-2); color: var(--ink-2);
  font: inherit; cursor: pointer;
}
.sheet__act { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

/* --- workflow stages ------------------------------------------------------ */
.chain { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; }
.stage {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12.5px; font-weight: 550; padding: 4px 10px; border-radius: 7px;
  background: var(--surface-2); border: 1px solid var(--line); white-space: nowrap;
}
.stage--internal_review { border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); }
.stage--client_review {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.stage--done { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); }
.stage__arrow { color: var(--ink-3); font-size: 12px; }

/* --- sign-in screen ------------------------------------------------------- */
.authtabs { display: flex; gap: 4px; margin-bottom: 18px;
            background: var(--surface-2); padding: 4px; border-radius: 10px; }
.authtab {
  flex: 1; border: 0; background: transparent; color: var(--ink-2);
  font: inherit; font-size: 13.5px; font-weight: 600; padding: 8px;
  border-radius: 7px; cursor: pointer;
}
.authtab.is-on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.authsep {
  display: flex; align-items: center; gap: 10px;
  margin: 16px 0; color: var(--ink-3); font-size: 12px;
}
.authsep::before, .authsep::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}