/* FNS Teams — brand-themed styles. No framework; hand-rolled tokens that
 * mirror a Tailwind `colors.fns` extension. Clinical, readable. */

*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    /* --- FNS brand palette --------------------------------------- */
    --fns-blue-50:   #EEF0FF;
    --fns-blue-100:  #DDE1FF;
    --fns-blue-500:  #2C3FCB;
    --fns-blue-600:  #1E2FB0;
    --fns-blue-700:  #162385;
    --fns-blue-900:  #0B1437;
    --fns-orange-50:  #FFF1EB;
    --fns-orange-100: #FFD9C7;
    --fns-orange-500: #F15A24;
    --fns-orange-600: #D9481A;
    --fns-orange-700: #B63A14;
    /* --- neutrals ------------------------------------------------ */
    --slate-50:  #f8fafc;
    --slate-200: #e2e8f0;
    --slate-500: #64748b;
    --slate-900: #0f172a;

    /* --- semantic aliases (used across the app) ----------------- */
    --bg: var(--slate-50);
    --fg: #1c1f24;
    --muted: var(--slate-500);
    --border: var(--slate-200);
    --accent: var(--fns-blue-600);
    --accent-fg: #ffffff;
    --danger: #c23b1b;
    --warning: #d9a31b;
    --success: #18864f;
    --card: #ffffff;
    --shadow: 0 1px 3px rgba(11, 20, 55, 0.05);
    --shadow-ring: 0 0 0 1px var(--slate-200);
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--fns-blue-600);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0 0 0.5em; line-height: 1.25; color: var(--fns-blue-900); }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }

/* -- Nav -------------------------------------------------------- */

.nav {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    box-shadow: 0 1px 2px rgba(11, 20, 55, 0.04);
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--fns-blue-900);
}
.nav-brand img { height: 44px; width: auto; display: block; }
.nav-brand .nav-wordmark {
    font-size: 0.95rem;
    line-height: 1.1;
}
.nav-brand .nav-wordmark small {
    display: block;
    font-size: 0.68rem;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.nav-links { display: flex; gap: 0.25rem; flex: 1; align-items: center; }
.nav-link {
    padding: 0.45rem 0.75rem;
    color: var(--fns-blue-700);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    border-radius: 0;
}
.nav-link:hover { color: var(--fns-blue-900); text-decoration: none; }
.nav-link.active {
    color: var(--fns-blue-900);
    border-bottom-color: var(--fns-orange-500);
    font-weight: 600;
}

.nav-user { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); font-size: 0.9rem; }
.nav-user .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--fns-blue-100);
    color: var(--fns-blue-700);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.85rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
    font: inherit;
}
.btn-link:hover { text-decoration: underline; }

/* -- Layout ----------------------------------------------------- */

.container {
    max-width: 1100px;
    margin: 1.5rem auto;
    padding: 0 1.25rem;
}

.footer {
    text-align: center;
    color: var(--muted);
    padding: 2rem 1rem;
    font-size: 0.85rem;
}

/* -- Cards ------------------------------------------------------ */

.card {
    background: var(--card);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow), var(--shadow-ring);
}
.card h2 {
    margin: 0 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--fns-blue-900);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.stat {
    background: var(--card);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow), var(--shadow-ring);
}
.stat-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 1.75rem; font-weight: 700; margin-top: 0.25rem; color: var(--fns-blue-900); }

/* -- FNS brand buttons ----------------------------------------- */
.btn,
button.btn {
    background: var(--fns-orange-500);
    color: #ffffff;
    border: 1px solid var(--fns-orange-500);
    padding: 0.45rem 0.95rem;
    border-radius: 0.5rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 80ms linear, border-color 80ms linear;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}
.btn:hover,
button.btn:hover {
    background: var(--fns-orange-600);
    border-color: var(--fns-orange-600);
    text-decoration: none;
}
.btn-secondary {
    background: var(--card);
    color: var(--fns-blue-700);
    border: 1px solid var(--slate-200);
}
.btn-secondary:hover {
    background: var(--fns-blue-50);
    border-color: var(--fns-blue-100);
    text-decoration: none;
}

/* Filter bar buttons default to secondary treatment — they live next to
 * dropdowns where an orange button is too loud. */
.filters button {
    background: var(--fns-blue-600);
    color: #ffffff;
    border: 1px solid var(--fns-blue-600);
}
.filters button:hover {
    background: var(--fns-blue-700);
    border-color: var(--fns-blue-700);
}

/* -- FNS brand "Sign in with Microsoft" button ----------------- */
.btn-ms {
    background: var(--fns-orange-500);
    color: #ffffff;
    border: 1px solid var(--fns-orange-500);
    padding: 0.7rem 1.1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    justify-content: center;
    font-size: 1rem;
}
.btn-ms:hover { background: var(--fns-orange-600); border-color: var(--fns-orange-600); text-decoration: none; }
.btn-ms svg { width: 18px; height: 18px; flex-shrink: 0; }

/* -- Tables ----------------------------------------------------- */

table.tasks {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    overflow: hidden;
}
.tasks th, .tasks td {
    text-align: left;
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.tasks th { background: var(--bg); font-weight: 600; font-size: 0.85rem; color: var(--muted); }
.tasks tr:last-child td { border-bottom: none; }
.tasks tr:hover td { background: #fafbfc; }

/* -- Tags ------------------------------------------------------- */

.tag {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--muted);
    line-height: 1.5;
}
.tag-critical { background: #fde7e2; color: var(--danger); border-color: #f5c2b6; }
.tag-high     { background: #fbeed0; color: #a0730b; border-color: #f2d98b; }
.tag-medium   { background: #e6f1fb; color: var(--accent); border-color: #c6dff5; }
.tag-low      { background: #eef0f3; color: var(--muted); border-color: #d9dde3; }
.tag-open        { background: #eef0f3; color: var(--muted); }
.tag-in_progress { background: #e6f1fb; color: var(--accent); border-color: #c6dff5; }
.tag-blocked     { background: #fde7e2; color: var(--danger); border-color: #f5c2b6; }
.tag-done        { background: #e3f3ea; color: var(--success); border-color: #bfe0cd; }
.tag-flag        { background: var(--danger); color: #fff; border-color: var(--danger); }
.tag-ceo         { background: #f7e9c5; color: #a0730b; border-color: #e7d498; }

/* -- Filters --------------------------------------------------- */

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
}
.filters label { font-size: 0.8rem; color: var(--muted); margin-right: 0.25rem; align-self: center; }
.filters select, .filters input {
    font: inherit;
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 0.35rem;
    background: var(--card);
}
.filters button, .btn {
    font: inherit;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--accent-fg);
    border-radius: 0.35rem;
    cursor: pointer;
}
.filters a.clear {
    align-self: center;
    color: var(--muted);
    font-size: 0.85rem;
}

/* -- Login ----------------------------------------------------- */

.login-wrap {
    max-width: 420px;
    margin: 3rem auto;
}
.login-wrap .card { padding: 1.5rem; }
.login-wrap h1 { color: var(--fns-blue-900); font-size: 1.4rem; }
.login-form { display: flex; flex-direction: column; gap: 0.75rem; }
.login-form label { font-size: 0.85rem; color: var(--muted); }
.login-form input[type=text] {
    font: inherit;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 0.35rem;
}

/* -- Flash ----------------------------------------------------- */

.flash {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}
.flash-info    { background: #e6f1fb; color: var(--accent); border-color: #c6dff5; }
.flash-success { background: #e3f3ea; color: var(--success); border-color: #bfe0cd; }
.flash-warning { background: #fbeed0; color: #a0730b; border-color: #f2d98b; }
.flash-error   { background: #fde7e2; color: var(--danger); border-color: #f5c2b6; }

/* -- Misc ------------------------------------------------------- */

.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
code.task-id { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
pre.audit {
    background: var(--bg);
    padding: 0.5rem 0.75rem;
    border-radius: 0.35rem;
    overflow-x: auto;
    font-size: 0.8rem;
}