/* ============================================================
   prntr - coral / graphite theme
   Single mid-tone theme: dark graphite canvas, light glass cards,
   coral as the only accent (status is read from coral weight).
   Class names match the existing pages so they re-skin in place.
   ============================================================ */

:root {
    /* Coral scale */
    --coral-100:#ffe7de; --coral-300:#ffb69c; --coral-400:#ff8a66;
    --coral:#f4603c; --coral-600:#d9482b; --coral-700:#b0361f; --coral-900:#7a2412;
    --accent:var(--coral);

    /* Canvas + light glass surfaces */
    --bg:#20242b;
    --bg-2:rgba(255,253,249,.6);            /* input / inset on a panel */
    --panel:rgba(249,247,242,.62);          /* glass card */
    --panel-2:rgba(255,254,251,.5);
    --ink:#23272e;                          /* text on panels */
    --ink-dim:#635f57;                      /* dim text on panels */
    --dim:var(--ink-dim);
    --line:rgba(35,39,46,.14);
    --hair:rgba(255,255,255,.85);
    --on-bg:#e9e7e2;                        /* text directly on the dark canvas */
    --on-bg-dim:#9c9a93;
    --glass:saturate(1.25) blur(22px);
    --viewer:radial-gradient(circle at 50% 40%,#ffffff,#e4e0d7);
    --shade:rgba(247,245,240,.86);

    /* Status tags (coral weight) */
    --t-open-bg:rgba(244,96,60,.1);    --t-open-fg:#b0361f;
    --t-awarded-bg:rgba(244,96,60,.2); --t-awarded-fg:#7a2412;
    --t-printing-bg:#f4603c;           --t-printing-fg:rgba(0,0,0,.9);
    --t-ready-bg:rgba(244,96,60,.32);  --t-ready-fg:#7a2412;
    --t-done-bg:rgba(35,39,46,.08);    --t-done-fg:#6f6b62;

    --radius:20px;
    --radius-sm:12px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    min-height: 100%;
    color: var(--on-bg);
    font-family: 'Nunito', system-ui, -apple-system, sans-serif;
    font-size: 16px; line-height: 1.5;
    background:
        linear-gradient(160deg, rgba(244,96,60,.28), rgba(176,54,31,.14) 55%, rgba(32,36,43,.55)),
        radial-gradient(120% 80% at 50% 0%, rgba(255,138,102,.14), transparent 60%),
        var(--bg);
    background-attachment: fixed;
}

a { color: var(--coral-700); text-decoration: none; }
a:hover { color: var(--coral-900); text-decoration: underline; }

h1, h2, h3 { margin: 0 0 .5rem; font-weight: 800; letter-spacing: -.015em; line-height: 1.2; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

.muted { color: var(--on-bg-dim); }
.panel .muted, .card .muted, .auth-wrap .muted { color: var(--dim); }
.small { font-size: .85rem; }

/* ---------- Layout ---------- */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
    display: flex; align-items: center; gap: 1.1rem;
    padding: .6rem 1.5rem;
    background: var(--panel); color: var(--ink);
    backdrop-filter: var(--glass); -webkit-backdrop-filter: var(--glass);
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 50;
}
.brand {
    font-weight: 800; font-size: 1.6rem; letter-spacing: -.03em; line-height: 1; flex: none;
    background: linear-gradient(100deg, var(--coral-400), var(--coral), var(--coral-700));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: .4rem; flex: 1; flex-wrap: wrap; }
.topbar nav a {
    color: var(--ink); font-weight: 700; font-size: .9rem;
    padding: .35rem .85rem; border-radius: 999px; border: 1px solid var(--line); background: var(--bg-2);
}
.topbar nav a:hover, .topbar nav a.active { border-color: var(--accent); color: var(--coral-700); text-decoration: none; }

.content { flex: 1; padding: 1.5rem; max-width: 1400px; width: 100%; margin: 0 auto; }

/* ---------- Panels (glass) ---------- */
.panel {
    position: relative;
    background: var(--panel); color: var(--ink);
    backdrop-filter: var(--glass); -webkit-backdrop-filter: var(--glass);
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.25rem 1.4rem;
    box-shadow: 0 18px 40px -24px rgba(10,12,16,.55), inset 0 1px 0 rgba(255,255,255,.6);
}
.panel > .toolpath-bg { display: none; }   /* old animated toolpath retired */
.panel-title {
    display: flex; align-items: center; gap: .55rem;
    font-weight: 800; font-size: 1.05rem; margin-bottom: .9rem;
}
.panel-title .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }

.grid { display: grid; gap: 1.25rem; }
.grid-cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid-cols-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 1100px) { .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; } }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    border: none; border-radius: var(--radius-sm);
    padding: .6rem 1.1rem; font: inherit; font-weight: 800; font-size: .95rem;
    cursor: pointer; transition: transform .08s ease, filter .15s ease;
    color: rgba(0,0,0,.9); background: var(--accent);
}
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-grad { background: linear-gradient(180deg, var(--coral-400), var(--coral)); color: rgba(0,0,0,.9); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--coral-700); }
.btn-block { width: 100%; }
.btn-sm { padding: .35rem .8rem; font-size: .85rem; }

/* ---------- Forms ---------- */
label { display: block; font-weight: 700; font-size: .85rem; margin: .75rem 0 .3rem; color: var(--dim); }
input, select, textarea {
    width: 100%; background: var(--bg-2); color: var(--ink);
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: .6rem .75rem; font: inherit;
}
input::placeholder, textarea::placeholder { color: var(--on-bg-dim); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 80px; }
input[type=range] { padding: 0; accent-color: var(--accent); }

.field-row { display: flex; gap: 1rem; }
.field-row > * { flex: 1; }

/* ---------- Chips / tags ---------- */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
    background: var(--panel-2); border: 1px solid var(--line);
    border-radius: 999px; padding: .35rem .8rem; font-size: .85rem; font-weight: 700; cursor: pointer;
    color: var(--ink); transition: all .12s ease;
}
.chip:hover { border-color: var(--accent); color: var(--coral-700); }
.chip.active { background: var(--accent); color: rgba(0,0,0,.9); border-color: var(--accent); }

.tag { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.tag-open { background: var(--t-open-bg); color: var(--t-open-fg); }
.tag-awarded { background: var(--t-awarded-bg); color: var(--t-awarded-fg); }
.tag-printing { background: var(--t-printing-bg); color: var(--t-printing-fg); }
.tag-ready { background: var(--t-ready-bg); color: var(--t-ready-fg); }
.tag-completed { background: var(--t-done-bg); color: var(--t-done-fg); }
.tag-cancelled { background: rgba(239,68,68,.14); color: var(--coral-700); }

/* ---------- Stat tiles ---------- */
.stats { display: flex; flex-wrap: wrap; gap: .75rem; }
.stat { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .6rem .9rem; min-width: 110px; }
.stat .v { font-size: 1.25rem; font-weight: 800; }
.stat .k { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--dim); }

/* ---------- Chat ---------- */
.chat { display: flex; flex-direction: column; height: 460px; }
.chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: .6rem; padding-right: .3rem; }
.msg { max-width: 85%; padding: .55rem .8rem; border-radius: 14px; font-size: .92rem; }
.msg-ai { background: var(--panel-2); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-user { background: var(--coral-300); color: var(--coral-900); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-input { display: flex; gap: .5rem; margin-top: .6rem; }
.chat-input input { flex: 1; }

/* ---------- Cards / lists ---------- */
.card {
    background: var(--panel); color: var(--ink);
    backdrop-filter: var(--glass); -webkit-backdrop-filter: var(--glass);
    border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem;
    box-shadow: 0 14px 32px -22px rgba(10,12,16,.5), inset 0 1px 0 rgba(255,255,255,.55);
    transition: border-color .15s ease;
}
.card:hover { border-color: var(--accent); }
.list { display: flex; flex-direction: column; gap: .75rem; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

/* ---------- 3D preview ---------- */
.viewer { width: 100%; height: 340px; border-radius: var(--radius-sm); background: var(--viewer); border: 1px solid var(--line); }

/* ---------- Portfolio gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .75rem; }
.gallery img { width: 100%; height: 130px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--line); }

/* ---------- Auth pages ---------- */
.auth-wrap { max-width: 440px; margin: 3rem auto; }
.auth-wrap .panel { padding: 2rem; }
.alert { background: rgba(239,68,68,.12); border: 1px solid var(--coral-700); color: var(--coral-900); padding: .6rem .8rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-size: .9rem; }
.hero { text-align: center; padding: 3rem 1rem; }
.hero h1 { font-size: 3rem; }
.hero .sub { color: var(--on-bg-dim); font-size: 1.2rem; max-width: 620px; margin: .5rem auto 1.5rem; }

/* ---------- Blazor defaults ---------- */
.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; border-radius: 12px; }
.blazor-error-boundary::after { content: "An error occurred."; }
#blazor-error-ui { position: fixed; bottom: 0; left: 0; right: 0; background: #2a1a1a; color: #fff; padding: .7rem 1rem; display: none; z-index: 1000; }
.validation-message { color: var(--coral-700); font-size: .85rem; }