/* ArchitecturalTech Network — private subsite styles.
   Reuses the main site's design language (paper/ink, Space Grotesk, blue accent). */
@font-face {
    font-family: "Space Grotesk";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("../fonts/space-grotesk-latin.woff2") format("woff2");
}

:root {
    --paper: #f5f3ee;
    --paper-2: #ebe8e0;
    --surface: #ffffff;
    --ink: #0f1720;
    --ink-2: #3a4350;
    --muted: #626975;
    --line: rgba(15, 23, 32, .12);
    --night: #0e1621;
    --night-2: #16212e;
    --night-line: rgba(255, 255, 255, .1);
    --night-text: #b6c0cc;
    --accent: #0077b6;
    --accent-dark: #005f91;
    --accent-text: #0075b4;
    --accent-soft: #e3f0f8;
    --sun: #f59e0b;
    --ok: #1f7a3d;
    --warn: #b45309;
    --danger: #b3261e;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(15, 23, 32, .06), 0 8px 24px -8px rgba(15, 23, 32, .12);
    --shadow-lg: 0 2px 4px rgba(15, 23, 32, .06), 0 24px 48px -16px rgba(15, 23, 32, .25);
    --max: 62rem;
    --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
    --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1.02rem;
    line-height: 1.6;
    color: var(--ink-2);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); font-weight: 600; letter-spacing: -.025em; line-height: 1.12; margin: 0; }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); }
p { margin: 0 0 .8rem; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Top bar */
.topbar {
    background: var(--night);
    color: #fff;
    border-bottom: 1px solid var(--night-line);
}
.topbar .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; }
.brand { font-family: var(--font-display); font-weight: 600; letter-spacing: -.02em; color: #fff; font-size: 1.05rem; display: flex; align-items: center; gap: .55rem; }
.brand .dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--sun); display: inline-block; }
.brand small { color: var(--night-text); font-weight: 400; font-size: .78rem; letter-spacing: 0; }
.nav { display: flex; align-items: center; gap: .25rem; }
.nav a { color: var(--night-text); padding: .5rem .8rem; border-radius: var(--radius-sm); font-size: .95rem; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.06); text-decoration: none; }
.nav a.active { color: #fff; background: rgba(255,255,255,.1); }
.userchip { display: flex; align-items: center; gap: .6rem; }
.userchip .name { color: var(--night-text); font-size: .9rem; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    border: 1px solid transparent; border-radius: var(--radius-sm);
    padding: .6rem 1rem; font-weight: 600; font-size: .95rem;
    background: var(--accent); color: #fff; transition: background .15s var(--ease), transform .05s var(--ease);
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: var(--paper-2); }
.btn.dark { background: var(--night); color: #fff; }
.btn.dark:hover { background: #000; }
.btn.danger { background: transparent; color: var(--danger); border-color: rgba(179,38,30,.3); }
.btn.danger:hover { background: rgba(179,38,30,.08); }
.btn.sm { padding: .4rem .7rem; font-size: .85rem; }

/* Cards & layout */
.stack { display: grid; gap: 1rem; }
.card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 1.25rem 1.4rem;
}
.card.pad-lg { padding: 1.8rem; }
.muted { color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 700; color: var(--muted); margin-bottom: .35rem; }
.page-head { padding: 2.4rem 0 1.4rem; }
.page-head p { max-width: 46rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 760px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* Forms */
.field { display: grid; gap: .3rem; margin-bottom: .9rem; }
.field label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.field .hint { font-size: .82rem; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=date], select, textarea {
    width: 100%; padding: .6rem .7rem; border: 1px solid var(--line);
    border-radius: var(--radius-sm); background: #fff; color: var(--ink);
}
textarea { min-height: 5.5rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Tags / roles */
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { background: var(--accent-soft); color: var(--accent-dark); font-size: .82rem; font-weight: 600; padding: .25rem .6rem; border-radius: 999px; }
.tag.role { background: var(--paper-2); color: var(--ink-2); }

/* Status pills */
.pill { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; font-weight: 700; padding: .3rem .7rem; border-radius: 999px; }
.pill .d { width: .5rem; height: .5rem; border-radius: 50%; }
.pill.inquiry { background: #fff8db; color: #7a5b00; } .pill.inquiry .d { background: #d9a400; }
.pill.planning { background: #eef2f7; color: #334; } .pill.planning .d { background: #64748b; }
.pill.undesigned, .pill.undesign { background: var(--accent-soft); color: var(--accent-dark); } .pill.undesigned .d, .pill.undesign .d { background: var(--accent); }
.pill.onsite { background: #fff4e6; color: #9a5b06; } .pill.onsite .d { background: var(--sun); }
.pill.completed { background: #e7f4ec; color: var(--ok); } .pill.completed .d { background: var(--ok); }
.pill.overflow { background: #fdecea; color: var(--danger); } .pill.overflow .d { background: var(--danger); }

/* Project list */
.proj { display: grid; grid-template-columns: 1fr auto; gap: .6rem 1rem; align-items: start; }
.proj .meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; color: var(--muted); font-size: .88rem; margin-top: .4rem; }
.proj h3 { font-size: 1.08rem; }
.proj .actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.list { display: grid; gap: .75rem; }

/* Member card */
.mcard .head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.mcard h2 { font-size: 1.5rem; }
.visibility { display: inline-flex; align-items: center; gap: .5rem; font-size: .85rem; font-weight: 600; }
.vis-opt { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .6rem; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.vis-opt.on { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; background: radial-gradient(120% 120% at 50% 0%, #16212e 0%, var(--night) 60%); }
.login-card { width: 100%; max-width: 24rem; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 2rem; }
.login-card .brand { color: var(--ink); justify-content: center; margin-bottom: .4rem; }
.login-card .sub { text-align: center; color: var(--muted); font-size: .92rem; margin-bottom: 1.4rem; }
.closed-note { text-align: center; color: var(--muted); font-size: .84rem; line-height: 1.5; background: var(--surface, #f4f6f8); border: 1px solid var(--line, #dfe4ea); border-radius: 10px; padding: .7rem .9rem; margin: 0 0 1.3rem; }
.err { color: var(--danger); font-size: .9rem; font-weight: 600; min-height: 1.2rem; }

/* Estimate box */
.estimate { background: var(--night); color: var(--night-text); border-radius: var(--radius); padding: 1rem 1.2rem; }
.estimate .lbl { color: var(--sun); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.estimate .body { color: #e8edf3; margin-top: .4rem; font-size: .98rem; }

/* Misc */
.spacer { flex: 1; }
.divider { height: 1px; background: var(--line); margin: 1.2rem 0; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
.empty .big { font-size: 2rem; }
footer { margin-top: 3rem; padding: 2rem 0 3rem; color: var(--muted); font-size: .85rem; text-align: center; }
.flash { position: fixed; left: 50%; transform: translateX(-50%); bottom: 1.5rem; background: var(--night); color: #fff; padding: .7rem 1.2rem; border-radius: 999px; box-shadow: var(--shadow-lg); font-size: .9rem; z-index: 50; opacity: 0; transition: opacity .2s var(--ease); }
.flash.show { opacity: 1; }