@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=JetBrains+Mono:wght@400;600&display=swap");

/* ── Palette brand ────────────────────────────────────────────── */
/* Navy  #113a61  ·  Verde  #8eba4c                               */
:root {
    /* Navy scale */
    --navy-950: #081e33;
    --navy-900: #0d2d4c;
    --navy-700: #113a61;   /* brand navy principale */
    --navy-500: #1d5490;
    --navy-300: #5b8ab8;
    --navy-100: #d0e4f5;
    --navy-50:  #edf5fc;

    /* Verde scale */
    --green-800: #4e7229;
    --green-700: #5d8032;
    --green-500: #8eba4c;  /* brand verde principale */
    --green-400: #a3c962;
    --green-200: #c8e688;
    --green-100: #eaf5d0;
    --green-50:  #f4fae8;

    /* Neutri carta */
    --paper-0:   #f7fbff;
    --paper-100: #edf3f9;

    /* Ombre */
    --shadow-1: 0 8px 24px rgba(11, 29, 50, 0.12);
    --shadow-2: 0 16px 40px rgba(11, 29, 50, 0.20);
}

/* ── Base ─────────────────────────────────────────────────────── */
html, body {
    font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
    color: var(--navy-950);
    background:
        radial-gradient(1100px 560px at 15% -5%,  rgba(17, 58, 97,  0.07) 0%, transparent 70%),
        radial-gradient(800px  500px at 95% 25%,  rgba(142, 186, 76, 0.07) 0%, transparent 55%),
        linear-gradient(180deg, var(--paper-0) 0%, var(--paper-100) 100%);
}

h1:focus { outline: none; }

a, .btn-link {
    color: var(--navy-700);
}
a:hover, .btn-link:hover {
    color: var(--green-700);
}

/* ── Bottoni ──────────────────────────────────────────────────── */
.btn-primary {
    color: #fff;
    background-color: var(--green-500);
    border-color: var(--green-700);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--green-700);
    border-color: var(--green-800);
    color: #fff;
}

.btn-outline-secondary {
    border-color: var(--navy-300);
    color: var(--navy-700);
}
.btn-outline-secondary:hover {
    background-color: var(--navy-50);
    border-color: var(--navy-700);
    color: var(--navy-700);
}

.btn:focus, .btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem rgba(142, 186, 76, 0.45);
}

/* ── Validazione ──────────────────────────────────────────────── */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--green-500); }
.invalid                             { outline: 1px solid #d94f4f; }
.validation-message                  { color: #c0392b; }

/* ── Blazor error UI ──────────────────────────────────────────── */
#blazor-error-ui {
    color-scheme: light only;
    background: #fef9e7;
    bottom: 0; left: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    box-sizing: border-box;
    display: none;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed; width: 100%; z-index: 1000;
}
#blazor-error-ui .dismiss {
    cursor: pointer; position: absolute; right: .75rem; top: .5rem;
}
.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #fff; border-radius: 8px;
}
.blazor-error-boundary::after { content: "Si è verificato un errore."; }

/* ── Loading spinner ──────────────────────────────────────────── */
.loading-progress {
    position: absolute; display: block;
    width: 8rem; height: 8rem;
    inset: 20vh 0 auto 0; margin: 0 auto;
}
.loading-progress circle {
    fill: none; stroke: var(--navy-100);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%; transform: rotate(-90deg);
}
.loading-progress circle:last-child {
    stroke: var(--green-500);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
    position: absolute; text-align: center; font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}
.loading-progress-text::after { content: var(--blazor-load-percentage-text, "Caricamento"); }

/* ── Layout principale ────────────────────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
    width: 240px;
    background: linear-gradient(175deg, var(--navy-950) 0%, var(--navy-900) 50%, var(--navy-700) 100%);
    color: var(--navy-100);
    padding: 1.2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    box-shadow: var(--shadow-2);
    position: relative;
}

/* bordo destro: verde → trasparente */
.sidebar::after {
    content: "";
    position: absolute; top: 0; right: 0; bottom: 0; width: 2px;
    background: linear-gradient(180deg,
        transparent 0%,
        var(--green-500) 30%,
        var(--green-500) 70%,
        transparent 100%);
    opacity: 0.55;
}

/* Brand */
.sidebar-brand {
    font-size: 1.22rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: #fff;
    margin-bottom: 1.4rem;
    padding: 0.25rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

/* pallino verde glowing */
.sidebar-brand::before {
    content: "";
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--green-500);
    box-shadow: 0 0 8px 2px rgba(142, 186, 76, 0.65);
    flex-shrink: 0;
}

/* Nav link */
.sidebar .nav-link {
    display: block;
    padding: 0.48rem 0.85rem;
    color: var(--navy-100);
    text-decoration: none;
    border-radius: 8px;
    background: transparent;
    font-size: 0.93rem;
    transition: background 0.18s, color 0.18s, transform 0.18s;
}
.sidebar .nav-link:hover {
    background: rgba(142, 186, 76, 0.14);
    color: var(--green-200);
    transform: translateX(3px);
}

/* Sezione admin */
.nav-section {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(142, 186, 76, 0.55);
    margin: 1rem 0 0.3rem 0.85rem;
}

/* ── Topbar ───────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    height: 54px;
    background: rgba(247, 251, 255, 0.90);
    border-bottom: 1px solid rgba(17, 58, 97, 0.12);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ── Contenuto pagina ─────────────────────────────────────────── */
.page-content {
    flex: 1;
    overflow-y: auto;
    padding: 2.2rem;
}
.page-content > * {
    animation: rise 0.32s ease both;
}

/* ── Modal ────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(8, 30, 51, 0.48);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
}
.modal-box {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    min-width: 420px;
    box-shadow: var(--shadow-2);
    border-top: 3px solid var(--navy-700);
}

/* ── Login / Accept Invite ────────────────────────────────────── */
.login-container {
    max-width: 420px;
    margin: 10vh auto;
    padding: 2.4rem 2rem;
    border: 1px solid rgba(17, 58, 97, 0.15);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow-1);
    /* bordo top bicolore */
    border-top: 3px solid transparent;
    background-clip: padding-box;
    position: relative;
}
.login-container::before {
    content: "";
    position: absolute;
    top: -3px; left: 0; right: 0; height: 3px;
    border-radius: 14px 14px 0 0;
    background: linear-gradient(90deg, var(--navy-700) 0%, var(--green-500) 100%);
}
.login-container h2 {
    color: var(--navy-700);
    margin-bottom: 1.6rem;
}

/* ── Animazione ───────────────────────────────────────────────── */
@keyframes rise {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0);   }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 920px) {
    .app-layout    { flex-direction: column; }
    .sidebar       { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .sidebar-brand { margin-bottom: 0; margin-right: 1rem; }
    .nav-section   { width: 100%; margin-left: 0; }
    .sidebar::after { display: none; }
}