/* Micra — hand-written, no framework, no build step. */

:root {
    --bg:        #f4f5f7;
    --surface:   #ffffff;
    --ink:       #1d2330;
    --muted:     #6b7280;
    --line:      #e3e6eb;
    --brand:     #1f6f5c;   /* microcement green-grey */
    --brand-ink: #ffffff;
    --accent:    #2563eb;
    --warn:      #b45309;
    --bad:       #b91c1c;
    --good:      #15803d;
    --radius:    8px;
    --shadow:    0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---- Login ---- */
.login-overlay {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    background: var(--bg);
    z-index: 50;
}
.login-card {
    width: 320px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px 24px;
    text-align: center;
}
.login-logo { margin: 0; font-size: 28px; letter-spacing: .5px; color: var(--brand); }
.login-sub  { margin: 4px 0 20px; color: var(--muted); font-size: 13px; }
.login-card input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 15px;
    margin-bottom: 12px;
}
.login-card button {
    width: 100%;
    padding: 10px;
    border: 0;
    border-radius: 6px;
    background: var(--brand);
    color: var(--brand-ink);
    font-size: 15px;
    cursor: pointer;
}
.login-error { color: var(--bad); font-size: 13px; margin: 12px 0 0; }

/* ---- Shell ---- */
.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 0 20px;
    height: 56px;
}
.brand { font-weight: 700; color: var(--brand); font-size: 18px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav-item {
    padding: 8px 14px;
    border-radius: 6px;
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
}
.nav-item:hover { background: var(--bg); color: var(--ink); }
.nav-item--active { background: var(--brand); color: var(--brand-ink); }
.nav-item--active:hover { background: var(--brand); color: var(--brand-ink); }
.nav-item--disabled { color: #b6bcc6; cursor: not-allowed; }
.nav-item--disabled:hover { background: transparent; color: #b6bcc6; }

.btn-text {
    background: none; border: 0; color: var(--muted);
    cursor: pointer; font-size: 14px;
}
.btn-text:hover { color: var(--ink); }

.view { padding: 24px; max-width: 1200px; margin: 0 auto; }

.statusbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    border-top: 1px solid var(--line);
    background: var(--surface);
    font-size: 12px;
    color: var(--muted);
}
.muted { color: var(--muted); }

/* ---- Ping pill ---- */
.ping { font-weight: 600; }
.ping--unknown { color: var(--muted); }
.ping--ok  { color: var(--good); }
.ping--bad { color: var(--bad); }

/* ---- Placeholder (foundation stage) ---- */
.placeholder {
    background: var(--surface);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    color: var(--muted);
}
.placeholder h2 { color: var(--ink); margin-top: 0; }

/* ---- Installers module ---- */
.mod-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
}
.mod-head h2 { margin: 0; }
.btn {
    background: var(--brand); color: var(--brand-ink);
    border: 0; border-radius: 6px; padding: 8px 14px;
    font-size: 14px; cursor: pointer;
}
.btn:hover { filter: brightness(1.05); }
.btn-ghost {
    background: var(--surface); color: var(--brand);
    border: 1px solid var(--brand);
}
.btn-ghost:hover { background: #f0f7f5; filter: none; }
.mod-actions { display: flex; gap: 8px; }

.summary { width: 100%; border-collapse: collapse; margin: 4px 0 8px; }
.summary td { padding: 8px 4px; border-bottom: 1px solid var(--line); }
.summary td.num { text-align: right; font-weight: 700; }
.summary td.good { color: var(--good); }

.filterbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.filter-input {
    padding: 8px 10px; border: 1px solid var(--line);
    border-radius: 6px; font-size: 14px; background: var(--surface);
}
#f-q { flex: 1; min-width: 200px; }

.small { font-size: 12px; }

/* table */
.grid {
    width: 100%; border-collapse: collapse; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.grid th, .grid td {
    text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line);
    vertical-align: top;
}
.grid thead th {
    background: #fafbfc; font-size: 12px; text-transform: uppercase;
    letter-spacing: .04em; color: var(--muted);
}
.grid tbody tr:last-child td { border-bottom: 0; }
.grid tbody tr:hover { background: #fafbfc; }
.grid .num { text-align: right; white-space: nowrap; }
.link { color: var(--accent); cursor: pointer; font-weight: 600; }
.link:hover { text-decoration: underline; }
.row-stage { padding: 4px 6px; border: 1px solid var(--line); border-radius: 5px; font-size: 13px; }

.score {
    display: inline-block; min-width: 30px; text-align: center;
    padding: 2px 8px; border-radius: 10px; font-weight: 700; font-size: 13px;
}
.score-hi  { background: #dcfce7; color: var(--good); }
.score-mid { background: #fef3c7; color: var(--warn); }
.score-lo  { background: #f1f3f5; color: var(--muted); }

/* modal form */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(16,24,40,.45);
    display: grid; place-items: center; z-index: 60; padding: 20px;
}
.modal-card {
    width: 640px; max-width: 100%; max-height: 90vh; overflow: auto;
    background: var(--surface); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 22px 24px;
}
.modal-card h3 { margin: 0 0 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-card label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 4px; }
.modal-card label.full { margin-top: 12px; }
.modal-card label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--ink); }
.modal-card input, .modal-card select, .modal-card textarea {
    padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
    font-size: 14px; color: var(--ink); background: var(--surface); font-family: inherit;
}
.modal-card label.check input { width: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.form-error {
    background: #fef2f2; color: var(--bad); border: 1px solid #fecaca;
    border-radius: 6px; padding: 8px 10px; font-size: 13px; margin-bottom: 12px;
}