/* ====== RESET BASE ====== */
* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #0f172a;
}

/* dark background gradient like an app splash */
.login-body {
    min-height: 100dvh;
    background: radial-gradient(circle at 20% 20%, #1e293b 0%, #0f172a 60%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: #f8fafc;
}

/* card */
.login-card {
    width: 100%;
    max-width: 360px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow:
        0 30px 60px rgba(0,0,0,0.6),
        0 2px 4px rgba(0,0,0,0.4);
    padding: 24px 24px 16px 24px;
    text-align: center;
}

/* header/logo */
.login-header {
    margin-bottom: 24px;
    color: #0f172a;
}

.logo-circle {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, #04b453 0%, #0ea5e9 100%);
    box-shadow: 0 12px 24px rgba(4,180,83,0.4);
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px auto;
}

.app-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.2;
}
.app-desc {
    font-size: 0.8rem;
    color: #64748b;
}

/* form */
.login-form {
    display: grid;
    gap: 16px;
    text-align: left;
    margin-bottom: 12px;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: #1e293b;
    display: grid;
    gap: 6px;
}

.form-input {
    width: 100%;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    padding: 12px 14px;
    font-size: 0.9rem;
    color: #0f172a;
    outline: none;
}
.form-input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14,165,233,0.25);
    background: #fff;
}

/* button */
.btn-primary {
    width: 100%;
    appearance: none;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, #0ea5e9 0%, #04b453 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
    padding: 14px 16px;
    box-shadow: 0 16px 32px rgba(14,165,233,0.4),
                0 2px 4px rgba(0,0,0,0.4);
}
.btn-primary:active {
    transform: scale(0.98);
}

/* message area */
.login-message {
    min-height: 1.2em;
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    margin-top: 8px;
}
.login-message.error {
    color: #dc2626;
}
.login-message.ok {
    color: #059669;
}

/* footer */
.login-footer {
    margin-top: 16px;
    text-align: center;
    font-size: 0.7rem;
    line-height: 1.4;
    color: #94a3b8;
}
.login-footer small {
    color: #94a3b8;
}
/* Corpo app dark (stile nodo.php) */
.body-app {
    margin:0;
    font-family: system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto;
    background:#0f172a;
    color:#fff;
    display:flex;
    flex-direction:column;
    min-height:100vh;
  }
  
  /* Barra alta stile topbar nodo */
  .topbar {
    background:#1e293b;
    padding:12px 16px;
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    align-items:flex-start;
    row-gap:8px;
    column-gap:16px;
    color:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,0.6);
  }
  .top-left {
    display:flex;
    flex-direction:column;
    min-width:0;
  }
  .title-main {
    font-size:0.9rem;
    font-weight:600;
    color:#fff;
    line-height:1.2rem;
  }
  .title-sub {
    font-size:0.7rem;
    color:#94a3b8;
    line-height:1rem;
  }
  .title-status-row {
    display:flex;
    align-items:center;
    gap:6px;
    font-size:0.75rem;
    color:#94a3b8;
    line-height:1rem;
    margin-top:6px;
  }
  .dot-status {
    width:10px;
    height:10px;
    border-radius:50%;
    display:inline-block;
    background:#16a34a;
    box-shadow:0 0 8px rgba(16,163,74,0.8);
  }
  .dot-green { background:#16a34a; box-shadow:0 0 8px rgba(16,163,74,0.8); }
  .dot-red   { background:#dc2626; box-shadow:0 0 8px rgba(220,38,38,0.8); }
  .dot-yellow{ background:#facc15; box-shadow:0 0 8px rgba(250,204,21,0.8); }
  .dot-blue  { background:#0ea5e9; box-shadow:0 0 8px rgba(14,165,233,0.8); }
  
  .top-actions {
    display:flex;
    flex-direction:column;
    align-items:flex-end;
    justify-content:flex-start;
    min-width:180px;
    font-size:0.8rem;
    color:#94a3b8;
  }
  .top-meta {
    color:#94a3b8;
    font-size:0.8rem;
    line-height:1.2rem;
  }
  .top-meta strong {
    color:#fff;
    font-weight:600;
  }
  
  /* Layout 2 colonne come nel nodo.php */
  .main-layout {
    display:grid;
    grid-template-columns: minmax(260px,1fr) minmax(260px,340px);
    gap:16px;
    padding:16px;
  }
  @media(max-width:1000px){
    .main-layout {
      grid-template-columns:1fr;
    }
    .top-actions { align-items:flex-start; }
  }
  .section-col {
    display:flex;
    flex-direction:column;
  }
  
  /* Blocchi allarmi / stato in alto (derivato da nodo.php .status-blocks/.alarm-main) */
  .status-blocks {
    display:flex;
    flex-direction:column;
    gap:8px;
    margin-bottom:16px;
  }
  .alarm-main {
    background:#0f172a;
    border:1px solid rgba(255,255,255,0.1);
    border-radius:10px;
    padding:10px 12px;
    font-size:0.8rem;
    line-height:1.2rem;
    display:flex;
    flex-direction:column;
    box-shadow:0 10px 30px rgba(0,0,0,0.6);
  }
  .alarm-main-toprow {
    display:flex;
    align-items:center;
    gap:8px;
    font-weight:600;
    color:#fff;
  }
  .dot-big {
    width:14px;
    height:14px;
    border-radius:50%;
    flex-shrink:0;
    box-shadow:0 0 8px rgba(0,0,0,0.8);
  }
  .dot-big.dot-green  { background:#16a34a; box-shadow:0 0 8px rgba(16,163,74,0.8); }
  .dot-big.dot-red    { background:#dc2626; box-shadow:0 0 8px rgba(220,38,38,0.8); }
  .dot-big.dot-yellow { background:#facc15; box-shadow:0 0 8px rgba(250,204,21,0.8); }
  .dot-big.dot-blue   { background:#0ea5e9; box-shadow:0 0 8px rgba(14,165,233,0.8); }
  
  .alarm-main-msg {
    font-size:0.75rem;
    color:#fff;
    line-height:1.2rem;
    margin-top:6px;
  }
  .alarm-main-msg .when {
    color:#94a3b8;
    font-size:0.7rem;
  }
  
  /* Select refresh e timestamp */
  .mini-select {
    width:auto;
    background:#0f172a;
    border:1px solid rgba(255,255,255,0.15);
    border-radius:8px;
    color:#fff;
    padding:4px 6px;
    font-size:0.8rem;
  }
  .lastupdate {
    margin-top:8px;
    font-size:0.7rem;
    color:#94a3b8;
  }
  
  /* Card riutilizzabili (stile nodo.php .card) */
  .card {
    background:#1e253a;
    border:1px solid rgba(255,255,255,0.08);
    border-radius:12px;
    padding:16px;
    box-shadow:0 10px 30px rgba(0,0,0,0.6);
    margin-bottom:16px;
  }
  .card h2 {
    font-size:0.8rem;
    font-weight:600;
    color:#fff;
    margin:0 0 12px;
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .muted {
    color:#64748b;
    font-size:0.7rem;
  }
  .save-btn {
    background:#2563eb;
    color:#fff;
    font-size:0.7rem;
    font-weight:600;
    border:1px solid rgba(255,255,255,0.2);
    border-radius:8px;
    padding:6px 10px;
    cursor:pointer;
    line-height:1.2rem;
  }
  .save-btn[disabled] { opacity:0.4; cursor:not-allowed; }
  
  /* Cantieri list style */
  .cantiere-card {
    background:#0f172a;
    border:1px solid rgba(255,255,255,0.1);
    border-radius:10px;
    padding:10px 12px;
    margin-bottom:12px;
    font-size:0.8rem;
    line-height:1.2rem;
    color:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,0.6);
  }
  .cantiere-head-row {
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:8px;
    margin-bottom:6px;
  }
  .cantiere-code {
    font-size:0.8rem;
    font-weight:600;
    color:#fff;
  }
  .cantiere-stato-pill {
    font-size:0.7rem;
    font-weight:600;
    border-radius:6px;
    padding:2px 6px;
    line-height:1.2rem;
    text-transform:uppercase;
    color:#fff;
    background:#475569;
  }
  .cantiere-stato-pill.stato-attivo { background:#0ea5e9; }
  .cantiere-stato-pill.stato-chiuso { background:#64748b; }
  .cantiere-stato-pill.stato-pausa  { background:#facc15; color:#000; }
  .cantiere-name {
    font-weight:600;
    margin-bottom:2px;
    color:#fff;
    font-size:0.8rem;
  }
  .cantiere-addr {
    color:#94a3b8;
    font-size:0.7rem;
    line-height:1.2rem;
  }
  .cantiere-editflag {
    margin-top:6px;
    font-size:0.7rem;
    font-weight:500;
    line-height:1.2rem;
  }
  .ok-edit { color:#10b981; }
  .view-only { color:#94a3b8; }
  
  .cantiere-footer-row {
    margin-top:8px;
    border-top:1px solid rgba(255,255,255,0.1);
    padding-top:8px;
  }
  .show-toggle {
    display:flex;
    align-items:center;
    gap:6px;
    font-size:0.7rem;
    color:#fff;
  }
  .show-toggle input[type="checkbox"] {
    width:16px;
    height:16px;
    accent-color:#0ea5e9;
  }