/* ================================================
   KORUS — Stile personalizzato FEN IMPIANTI
   Palette: #CC0000 rosso FEN, bianco, grigio chiaro
   ================================================ */

:root {
    --fen-red:      #CC0000;
    --fen-red-dark: #AA0000;
    --fen-red-light:#FFF0F0;
    --fen-red-mid:  #FFDDDD;
    --gray-bg:      #F5F5F5;
    --gray-border:  #E0E0E0;
    --gray-text:    #333333;
    --gray-muted:   #888888;
    --white:        #FFFFFF;
}

* { box-sizing: border-box; }
body {
    background: var(--gray-bg);
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
    color: var(--gray-text);
    margin: 0;
}

/* ---- HEADER ---- */
.korus-header { background: var(--fen-red); padding: 0; }
.korus-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.korus-header-title { color: #fff; font-size: 16px; font-weight: 600; letter-spacing: 0.5px; }
.korus-header-sub   { color: #ffaaaa; font-size: 11px; margin-top: 2px; }
.fen-logo { display: flex; align-items: center; gap: 8px; }
.fen-f    { color: #fff; font-size: 22px; font-weight: 900; font-style: italic; opacity: 0.9; }
.fen-text { font-size: 9px; color: #ffaaaa; line-height: 1.4; text-transform: lowercase; }

/* ---- NAVBAR ---- */
.korus-nav {
    background: var(--white);
    border-bottom: 2px solid var(--fen-red);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.korus-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.korus-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    flex-wrap: wrap;        /* evita overflow su schermi stretti */
}
.korus-breadcrumb a { color: var(--gray-muted); text-decoration: none; }
.korus-breadcrumb a:hover { color: var(--fen-red); }
.korus-breadcrumb .sep { color: #ccc; }
.korus-breadcrumb .current { color: var(--fen-red); font-weight: 500; }
.korus-nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--gray-muted);
    white-space: nowrap;    /* utente+pulsanti non vanno a capo */
}
.btn-logout {
    background: var(--fen-red);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 11px;
    text-decoration: none;
    cursor: pointer;
    line-height: 1.4;
}
.btn-logout:hover { background: var(--fen-red-dark); color: #fff; }
.btn-admin {
    background: #555;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 11px;
    text-decoration: none;
    cursor: pointer;
    line-height: 1.4;
}
.btn-admin:hover { background: #333; color: #fff; }

/* ---- MAIN ---- */
.korus-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 20px;
    min-height: calc(100vh - 160px);  /* evita footer a metà pagina su contenuto corto */
}

/* ---- FOOTER ---- */
.korus-footer {
    max-width: 1400px;
    margin: 20px auto 0;    /* FIX: era margin: 0 auto + margin-top: 20px che si sovrascrivevano */
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #aaa;
    border-top: 1px solid var(--gray-border);
}

/* ---- MENU HOME ---- */
.menu-area {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
}
.menu-area-head {
    padding: 9px 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--gray-border);
}
.head-tecnica     { background: #fff5f5; color: var(--fen-red); border-bottom-color: var(--fen-red-mid); }
.head-commerciale { background: #f5f8ff; color: #1a4a8a;        border-bottom-color: #ccd8f0; }
.head-acquisti    { background: #f5fff8; color: #1a6a3a;        border-bottom-color: #c0e8cc; }

.menu-area-body {
    padding: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.menu-area-body.col1 { grid-template-columns: 1fr; }

/* ---- SEZIONI INTERNE ---- */
.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--fen-red);
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--fen-red-mid);
    display: flex;
    align-items: center;
    gap: 7px;
}
.section-icon {
    width: 12px;
    height: 12px;
    background: var(--fen-red);
    border-radius: 2px;
    display: inline-block;
    flex-shrink: 0;
}

/* ---- FILTRI ---- */
.filter-box {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 16px;
}
.filter-label {
    font-size: 10px;
    color: var(--gray-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 3px;
    display: block;
}
.form-control, .form-select {
    font-size: 12px !important;
    border-color: var(--gray-border) !important;
    border-radius: 4px !important;
}
.form-control:focus, .form-select:focus {
    border-color: var(--fen-red) !important;
    box-shadow: 0 0 0 2px rgba(204,0,0,0.1) !important;
}
.btn-cerca {
    background: var(--fen-red);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 6px 18px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.5;
}
.btn-cerca:hover { background: var(--fen-red-dark); color: #fff; }
.btn-reset {
    background: var(--white);
    color: var(--gray-muted);
    border: 1px solid var(--gray-border);
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.5;
    text-decoration: none;
    display: inline-block;
}
.btn-reset:hover { border-color: var(--fen-red); color: var(--fen-red); }

/* ---- TABELLE RISULTATI ---- */
.results-box {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}
/* FIX: tabelle con molte colonne scrollabili orizzontalmente invece di overflow nascosto */
.results-box .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.results-header {
    padding: 8px 14px;
    background: #fafafa;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--gray-muted);
}
.results-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-export {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    color: #555;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}
.btn-export:hover { border-color: var(--fen-red); color: var(--fen-red); }

.korus-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    min-width: 400px;       /* evita collasso su schermi stretti */
}
.korus-table thead tr { background: var(--fen-red); }
.korus-table thead th {
    color: #fff;
    padding: 8px 12px;      /* FIX: era 10px, aumentato a 12px per più respiro */
    text-align: left;
    font-weight: 500;
    white-space: nowrap;
}
.korus-table tbody tr {
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.1s;
}
.korus-table tbody tr:hover { background: var(--fen-red-light); }
.korus-table tbody tr:last-child { border-bottom: none; }
.korus-table tbody td {
    padding: 8px 12px;      /* FIX: era 7px 10px — uniformato a 8px 12px per coerenza con th */
    vertical-align: middle; /* FIX: evita disallineamento verticale su celle con <small> */
}
.korus-table td.mono  { font-family: 'Courier New', monospace; font-size: 11px; }
.korus-table td.right { text-align: right; font-family: 'Courier New', monospace; }

/* ---- PAGINAZIONE ---- */
.korus-pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}
.page-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-border);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    color: #555;
    text-decoration: none;
    background: var(--white);
}
.page-btn.active { background: var(--fen-red); color: #fff; border-color: var(--fen-red); }
.page-btn:hover:not(.active) { border-color: var(--fen-red); color: var(--fen-red); }
.page-info { font-size: 11px; color: #aaa; margin-left: auto; }

/* ---- BADGES ---- */
.badge-ok, .badge-warn, .badge-danger, .badge-gray {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 500;
    white-space: nowrap;
}
.badge-ok     { background: #e8f5e9; color: #2e7d32; }
.badge-warn   { background: #fff3e0; color: #e65100; }
.badge-danger { background: #ffebee; color: #c62828; }
.badge-gray   { background: #f5f5f5; color: #757575; }

/* ---- DETTAGLIO ---- */
.detail-box {
    background: var(--fen-red-light);
    border: 1px solid var(--fen-red-mid);
    border-radius: 8px;
    padding: 14px 16px;     /* FIX: era 12px 16px, aumentato top/bottom per respiro */
    margin-top: 14px;
}
.detail-label {
    font-size: 10px;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 2px;
}
.detail-value {
    font-size: 13px;        /* FIX: era 12px — leggermente più grande per leggibilità */
    color: var(--gray-text);
    font-weight: 500;
    line-height: 1.4;
}
.detail-value.red { color: var(--fen-red); }

/* ---- LOGIN ---- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-bg);
}
.login-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 10px;
    padding: 36px 32px;
    width: 360px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo .fen-f { font-size: 36px; color: var(--fen-red); }
.login-logo p { font-size: 12px; color: var(--gray-muted); margin: 4px 0 0; }
.login-card .btn-cerca { width: 100%; padding: 10px; font-size: 14px; border-radius: 6px; }

/* ---- ALERT ---- */
.korus-alert {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 12px;
    margin-bottom: 12px;
    line-height: 1.5;
}
.korus-alert-error   { background: #ffebee; border: 1px solid #ffcdd2; color: #c62828; }
.korus-alert-success { background: #e8f5e9; border: 1px solid #c8e6c9; color: #2e7d32; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .korus-main { padding: 14px 16px; }
}
@media (max-width: 768px) {
    .korus-main { padding: 10px 12px; }
    .menu-area-body { grid-template-columns: 1fr; }
    .kbtn.full { grid-column: span 1; }
    .korus-header-inner { padding: 8px 12px; }
    .korus-nav-inner { padding: 5px 12px; flex-wrap: wrap; gap: 6px; }
    .korus-footer { flex-direction: column; gap: 4px; }
    .results-box { overflow-x: auto; }
    .korus-table { min-width: 600px; }
}

/* ---- LAYOUT MENU PRINCIPALE ---- */
.korus-menu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}
.korus-right-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.korus-btn-col {
    padding: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.korus-btn-col .kbtn.kbtn-full {
    grid-column: span 2;
}
.kbtn-row {
    display: contents; /* i figli vanno direttamente nel grid del genitore */
}

/* Reset kbtn — definizione unica */
.kbtn {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #fafafa;
    border: 1px solid var(--gray-border);
    border-radius: 5px;
    padding: 9px 12px;
    font-size: 12px;
    color: var(--gray-text);
    text-decoration: none;
    transition: all 0.15s;
    cursor: pointer;
    word-break: break-word;
    line-height: 1.4;
    min-height: 36px;
    box-sizing: border-box;
    position: relative;  /* fix click su alcuni browser */
    z-index: 1;
}
.kbtn:hover {
    background: var(--fen-red-light);
    border-color: var(--fen-red);
    color: var(--fen-red);
    text-decoration: none;
}
.kbtn-accent {
    background: var(--fen-red-light);
    border-color: #ffaaaa;
    color: var(--fen-red);
    font-weight: 500;
}

@media (max-width: 900px) {
    .korus-menu-grid { grid-template-columns: 1fr; }
    .kbtn-row { grid-template-columns: 1fr; }
}