/* Strüb Creative client portal — White Space brand: white, ink, signal, fog. */
:root {
  --paper: #ffffff; --ink: #161514; --ink-soft: #3b3936; --muted: #6a6762;
  --signal: #c8501e; --signal-deep: #a63f12; --fog: #dedcd7; --fog-2: #f2f1ee;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--fog-2); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; -webkit-text-size-adjust: 100%; }
a { color: var(--signal-deep); }
button, input, textarea, select { font: inherit; color: inherit; }
.mono { font-family: var(--mono); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Wordmark: lowercase serif, two signal squares as the ü */
.wordmark { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; line-height: 0.85; display: inline-flex; align-items: baseline; white-space: nowrap; }
.wordmark .u { position: relative; display: inline-block; }
.wordmark .dots { position: absolute; left: 50%; transform: translateX(-50%); top: 0.04em; display: flex; gap: 0.1em; }
.wordmark .dots i { display: block; width: 0.12em; height: 0.12em; background: var(--signal); }
.brand { display: inline-flex; align-items: baseline; gap: 0.32em; font-family: var(--serif); font-size: 1.55rem; color: var(--ink); text-decoration: none; }

/* Header */
.top { background: var(--paper); border-bottom: 1px solid var(--fog); }
.top-row { max-width: 1480px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.top-meta { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.tag--signal { color: var(--signal); }

/* Buttons and fields */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 16px; border: 1px solid var(--fog); background: var(--paper); cursor: pointer; text-decoration: none; color: var(--ink); font-size: 0.92rem; white-space: nowrap; }
.btn:hover { border-color: var(--ink); }
.btn--ink { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--ink:hover { background: #000; }
.btn--signal { background: var(--signal); color: #fff; border-color: var(--signal); }
.btn[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn:disabled { opacity: 0.5; cursor: default; }
.field { display: grid; gap: 6px; }
.field > span { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--fog); background: #fff; padding: 10px 12px; border-radius: 0; }
.field input:focus, .field textarea:focus, .field select:focus, .btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 1px; }
.field textarea { min-height: 84px; resize: vertical; }
.msg { font-size: 0.88rem; color: var(--muted); margin: 0; }
.msg.err { color: #a12c1a; }

/* ---------- Client page ---------- */
.client-intro { max-width: 1480px; margin: 0 auto; padding: 22px 24px 6px; display: flex; justify-content: space-between; align-items: flex-end; gap: 16px 32px; flex-wrap: wrap; }
.client-intro h1 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.8rem); line-height: 1.02; }
.client-intro h1 em { color: var(--muted); }
.client-note { margin: 8px 0 0; max-width: 62ch; color: var(--ink-soft); }
.workspace { max-width: 1480px; margin: 0 auto; padding: 14px 24px 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 360px); gap: 20px; align-items: start; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.screens { display: flex; gap: 6px; flex-wrap: wrap; }
.devices { display: inline-flex; gap: 0; }
.devices .btn + .btn { border-left: 0; }
.stage { position: relative; background: var(--paper); border: 1px solid var(--fog); padding: 18px; overflow: hidden; }
.frame-wrap { position: relative; margin: 0 auto; transform-origin: top left; }
.frame-wrap iframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.scaler { max-width: 100%; }
.overlay { position: absolute; inset: 0; cursor: crosshair; display: none; background: rgba(200, 80, 30, 0.04); }
.commenting .overlay { display: block; }
.pin { position: absolute; width: 28px; height: 28px; margin: -28px 0 0 -2px; background: var(--signal); color: #fff; font-family: var(--mono); font-size: 0.72rem; display: flex; align-items: center; justify-content: center; border: 0; cursor: pointer; box-shadow: 0 6px 14px -6px rgba(22, 21, 20, 0.6); z-index: 3; }
.pin::after { content: ""; position: absolute; left: 0; bottom: -6px; border-left: 6px solid var(--signal); border-bottom: 6px solid transparent; }
.pin.resolved { background: var(--muted); }
.pin.resolved::after { border-left-color: var(--muted); }
.pin.is-on { outline: 3px solid var(--ink); }
.pin.draft { background: var(--ink); }
.pin.draft::after { border-left-color: var(--ink); }
.stage-note { margin: 10px 0 0; font-size: 0.82rem; color: var(--muted); }
.empty { padding: 60px 20px; text-align: center; color: var(--muted); }

.side { background: var(--paper); border: 1px solid var(--fog); display: flex; flex-direction: column; max-height: calc(100vh - 40px); position: sticky; top: 20px; }
.side-head { padding: 16px 18px 12px; border-bottom: 1px solid var(--fog); display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.side-head h2 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 1.5rem; }
.side-body { overflow: auto; padding: 4px 18px 18px; flex: 1 1 auto; }
.thread { padding: 14px 0; border-bottom: 1px solid var(--fog); }
.thread.is-on { background: linear-gradient(90deg, rgba(200, 80, 30, 0.07), transparent); margin: 0 -18px; padding-left: 18px; padding-right: 18px; }
.thread.resolved > .c-main { opacity: 0.6; }
.c { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; }
.c-num { width: 22px; height: 22px; background: var(--signal); color: #fff; font-family: var(--mono); font-size: 0.68rem; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.c-num.general { background: var(--fog); color: var(--ink); }
.c-num.studio { background: var(--ink); }
.c-who { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; font-size: 0.86rem; }
.c-who b { font-weight: 600; }
.c-who time, .c-who .c-dev { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.04em; color: var(--muted); }
.c-body { margin: 4px 0 0; white-space: pre-wrap; word-wrap: break-word; font-size: 0.95rem; }
.replies { margin: 10px 0 0 36px; display: grid; gap: 10px; }
.reply-form { margin: 10px 0 0 36px; display: flex; gap: 8px; }
.reply-form input { flex: 1 1 auto; min-width: 0; border: 1px solid var(--fog); padding: 8px 10px; }
.resolved-tag { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--fog); padding: 1px 6px; }
.compose { border-top: 1px solid var(--fog); padding: 14px 18px 16px; display: grid; gap: 10px; background: var(--fog-2); }
.compose-row { display: flex; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; }

.foot { max-width: 1480px; margin: 0 auto; padding: 0 24px 40px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

@media (max-width: 1000px) {
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; max-height: none; }
}
@media (max-width: 600px) {
  .top-row, .client-intro, .workspace, .foot { padding-left: 16px; padding-right: 16px; }
  .stage { padding: 10px; }
  .devices { display: none; }
}

/* ---------- Admin ---------- */
.admin { max-width: 1180px; margin: 0 auto; padding: 24px; display: grid; gap: 22px; }
.panel { background: var(--paper); border: 1px solid var(--fog); padding: 22px 24px; }
.panel h2 { margin: 0 0 14px; font-family: var(--serif); font-weight: 400; font-size: 1.7rem; line-height: 1.1; }
.panel h3 { margin: 18px 0 10px; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.grid2 .full { grid-column: 1 / -1; }
.plist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.plist li { border-bottom: 1px solid var(--fog); }
.plist button { all: unset; box-sizing: border-box; width: 100%; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 14px 4px; }
.plist button:hover, .plist button:focus-visible { background: var(--fog-2); }
.plist .p-name { font-family: var(--serif); font-size: 1.35rem; line-height: 1.1; }
.plist .p-sub { font-size: 0.86rem; color: var(--muted); grid-column: 1; }
.plist .p-count { grid-row: 1 / span 2; align-self: center; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; }
.plist .p-count b { display: inline-block; min-width: 1.6em; padding: 2px 6px; background: var(--signal); color: #fff; text-align: center; margin-right: 6px; }
.plist .archived { opacity: 0.5; }
.linkbox { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; }
.linkbox input { flex: 1 1 320px; min-width: 0; border: 1px solid var(--fog); padding: 10px 12px; font-family: var(--mono); font-size: 0.82rem; background: var(--fog-2); }
.slist { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.slist li { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr) auto; gap: 10px; align-items: center; padding: 8px 10px; border: 1px solid var(--fog); }
.slist .s-url { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.back { background: none; border: 0; padding: 0; cursor: pointer; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 700px) { .grid2 { grid-template-columns: 1fr; } .slist li { grid-template-columns: 1fr auto; } .slist .s-url { grid-column: 1 / -1; grid-row: 2; } }
.workspace > section { min-width: 0; }
.commenting .pin { pointer-events: none !important; }

/* ---------- Sign-in and "Your projects" (/) ---------- */
.signin-page { background: var(--paper); }
.top a.brand { color: var(--ink); }
.signin { max-width: 1480px; margin: 0 auto; padding: clamp(40px, 9vh, 110px) 24px 60px; }
.signin-card { max-width: 440px; display: grid; gap: 14px; }
.signin-card--wide { max-width: 720px; }
.signin-card h1 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.02; letter-spacing: -0.01em; }
.signin-form { display: grid; gap: 14px; margin-top: 10px; padding-top: 22px; border-top: 1px solid var(--ink); }
.signin-form .btn { justify-self: start; min-width: 140px; }
.signin-help { margin-top: 8px; line-height: 1.6; }
.projects { list-style: none; margin: 10px 0 0; padding: 0; border-top: 1px solid var(--ink); }
.projects li { border-bottom: 1px solid var(--fog); }
.projects a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 16px; padding: 18px 4px; color: var(--ink); text-decoration: none; }
.projects a:hover, .projects a:focus-visible { background: var(--fog-2); outline: none; }
.projects .p-name { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; }
.projects .p-sub { grid-column: 1; font-size: 0.9rem; color: var(--muted); }
.projects .p-go { grid-row: 1 / span 2; grid-column: 2; align-self: center; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
@media (max-width: 600px) { .signin { padding-left: 16px; padding-right: 16px; } }

/* Client logins in the studio */
.alist { list-style: none; margin: 0 0 6px; padding: 0; border-top: 1px solid var(--ink); }
.alist li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; align-items: center; padding: 12px 4px; border-bottom: 1px solid var(--fog); }
.alist .a-name { font-family: var(--serif); font-size: 1.25rem; line-height: 1.1; }
.alist .a-sub { grid-column: 1; font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.alist .row { grid-row: 1 / span 2; grid-column: 2; }
.details-box { margin-top: 12px; padding: 14px 16px; background: var(--fog-2); border: 1px solid var(--fog); font-family: var(--mono); font-size: 0.82rem; white-space: pre-wrap; }
.field select { appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23161514'/%3E%3C/svg%3E") no-repeat right 12px center; padding-right: 32px; }
@media (max-width: 600px) { .alist li { grid-template-columns: 1fr; } .alist .row { grid-row: auto; grid-column: 1; } }
.signin-page { min-height: 100vh; }
.plist .p-name { grid-column: 1; grid-row: 1; }
.plist .p-count { grid-column: 2; }

/* =====================================================================
   G2 CURVES: every rounded corner is a squircle (superellipse, n = 4), so curvature eases
   to zero where a corner meets a straight edge. Chrome/Edge draw it with corner-shape;
   /g2.js draws the same curve in Safari and Firefox. The ü squares stay square.
   ===================================================================== */
@property --g2 { syntax: '<integer>'; inherits: false; initial-value: 0; }
:root { --g2-sm: 12px; --g2-md: 20px; --g2-lg: 26px; }
:is(
  .btn, .field input, .field textarea, .field select, .reply-form input, .linkbox input,
  .panel, .stage, .side, .slist li, .details-box, .c-num, .resolved-tag, .pin, .frame-wrap
) {
  --g2: 1;
  border-radius: var(--g2-r);
  corner-shape: squircle;
}
:where(
  .btn, .field input, .field textarea, .field select, .reply-form input, .linkbox input,
  .panel, .stage, .side, .slist li, .details-box, .c-num, .resolved-tag, .pin, .frame-wrap
) { --g2-r: var(--g2-sm); }   /* each one sets its own radius; nothing inherits a parent's */

.btn, .field input, .field textarea, .field select, .reply-form input, .linkbox input { --g2-r: var(--g2-sm); }
.panel, .stage { --g2-r: var(--g2-lg); }
.side { --g2-r: var(--g2-lg); overflow: hidden; }
.slist li, .details-box { --g2-r: var(--g2-sm); }
.c-num { --g2-r: 7px; }
.resolved-tag { --g2-r: 6px; }
.pin { --g2-r: 10px 10px 10px 0; }             /* the corner with the tail stays sharp */
/* the device switch is one rounded group */
.devices .btn { --g2-r: 0; }
.devices .btn:first-child { --g2-r: var(--g2-sm) 0 0 var(--g2-sm); }
.devices .btn:last-child { --g2-r: 0 var(--g2-sm) var(--g2-sm) 0; }
/* the preview inside the stage gets its own soft corners */
.frame-wrap { --g2-r: 14px; overflow: hidden; }
.g2-shadow { max-width: 100%; }
@media (max-width: 600px) { .panel, .stage, .side { --g2-r: var(--g2-md); } }