/* Dashboard Sidebar and Main Content Area */
body {
  background: #e3e9f7 !important;
  min-height: 100vh;
}

.dashboard-row {display:flex;min-height:100vh;width:100vw;margin:0;padding:0}
.sidebar{background:#1a237e!important;min-height:100vh;padding:1rem 0;display:flex;flex-direction:column;align-items:center;width:120px;position:fixed;left:0;top:0;bottom:0}
.sidebar .nav{width:100%;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.sidebar .nav-link{color:#cfe0ff!important;padding:.6rem 0;width:100%;text-align:center;font-weight:600}
.sidebar .nav-link.active,.sidebar .nav-link:hover{background:transparent;color:#ffffff}
.sidebar .sidebar-logo{width:56px;height:56px;margin:8px 0;background:transparent}
.main-content-area{margin-left:120px;padding:1.5rem;min-height:100vh;width:calc(100% - 120px);overflow-y:auto;background:#ffffff;height:100vh}

/* remove border radius and full width look */
*{box-sizing:border-box}
.no-scroll-root html, .no-scroll-root body {height:100%;margin:0;background:#e9f1ff}
html, body {height:100%;margin:0;overflow:hidden;background:#e9f1ff}
.form-section{margin:0}
.main-content-area .form-section{max-width:100%;width:100%}

/* Mobile: hide fixed sidebar and use offcanvas */
@media (max-width: 767.98px){
  .sidebar{display:none}
  .main-content-area{margin-left:0;width:100%;padding:1rem}
}

.form-control, .form-select {
  height: 50px;
  font-size: 1.05rem;
  border-radius: 0 !important;
}

.btn-submit-tall {
  height: 50px;
  line-height: 1.2;
  padding: 0 0.75rem;
  font-size: 1.05rem;
  border-radius: 0 !important;
}
.form-section {
  margin-top: 0;
  margin-bottom: 0;
}
.form-section h2 {
  color: #1a237e;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.form-label {
  font-weight: 500;
  color: #232946;
}

.form-control:focus, .form-select:focus {
  border-color: #1a237e;
  box-shadow: none;
  outline: 0;
}

.btn-primary {
  background: linear-gradient(90deg, #1a237e 60%, #3f51b5 100%);
  border: none;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.btn-primary:hover, .btn-primary:focus {
  background: #162064;
  color: #ffffff;
}

/* remove default rounded corners for components to keep flat look */
.btn, .card, .offcanvas, .modal, .dropdown-menu {
  border-radius: 0 !important;
}

/* ensure offcanvas is flat on mobile */
.offcanvas {
  border-radius: 0 !important;
}

.invalid-feedback {
  font-size: 0.95em;
}
/* Pure CSS dashboard layout (no frameworks) */
:root{
  --primary-blue:#1C5D99;
  --primary-blue-light:#2F75B5;
  --primary-blue-dark:#123F6D;
  --bg:#F4F5F7;
  --white:#FFFFFF;
  --text:#111827;
  --muted:#6B7280;
  --border:#E5E7EB;
  --sidebar-width:260px;
  --gap:16px;
  --input-height:50px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size:14px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--text)}

/* Root layout */
.layout{display:flex;height:100vh;min-height:100vh;overflow:hidden}

/* Sidebar (desktop) */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--primary-blue);color:var(--white);display:flex;flex-direction:column;justify-content:space-between;padding:20px}
/* .sidebar-header{display:flex;align-items:center;gap:12px}
.logo-placeholder{width:44px;height:44px;border-radius:8px;background:rgba(255,255,255,0.12);display:flex;align-items:center;justify-content:center;font-weight:700}
.logo-text{font-weight:700;font-size:1rem} */

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFF;
  text-decoration: none !important;
}

.sidebar-header:hover {
  color: #FFF; 
  text-decoration: none !important;
}

.sidebar-header:visited,
.sidebar-header:active {
  color: #FFF;
}

.logo-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #FFF;
}

.logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: #FFF;
}

.sidebar-menu{margin-top:24px;display:flex;flex-direction:column;gap:6px}
.menu-item{display:flex;align-items:center;gap:12px;padding:10px 16px;color:var(--white);text-decoration:none;border-left:4px solid transparent;width:100%;justify-content:flex-start}
.menu-item:hover{background:rgba(255,255,255,0.04);cursor:pointer}
.menu-item.active{background:var(--primary-blue-light);border-left-color:var(--white)}
.menu-icon{width:18px;height:18px;display:inline-block;background:rgba(255,255,255,0.18);border-radius:4px}
.menu-label{font-weight:600}

.sidebar-footer{display:flex;justify-content:center;padding-top:12px}
.logout-btn{background:var(--white);color:var(--primary-blue);padding:8px 18px;border-radius:999px;border:none;font-weight:600}
.logout-btn:hover{outline:2px solid rgba(255,255,255,0.08);cursor:pointer}

/* Content area (right) */
.content{margin-left:var(--sidebar-width);flex:1;padding:24px;height:100vh;overflow:auto;background:var(--bg)}
.content .placeholder-title{
  font-size:1.5rem;
  font-weight:700;
  color:var(--primary-blue-dark);
  margin:0 0 18px;
  position:relative;
  padding-bottom:10px;
}

.content .placeholder-title::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 64px;
  background: var(--primary-blue);
  border-radius: 2px;
}

/* Topbar for mobile */
.topbar{display:none;position:fixed;left:0;right:0;top:0;height:56px;background:var(--white);align-items:center;border-bottom:1px solid var(--border);padding:0 12px;z-index:60}
.topbar .btn-menu{background:none;border:none;font-size:20px;padding:8px}
.topbar .topbar-logo{margin-left:8px;font-weight:700}

/* Drawer (mobile) */
.drawer{position:fixed;left:-260px;top:0;bottom:0;width:var(--sidebar-width);background:var(--primary-blue);color:var(--white);padding:20px;z-index:70;transition:left .28s ease}
.drawer.open{left:0}
.drawer-overlay{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(0,0,0,0.3);opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:65}
.drawer-overlay.visible{opacity:1;visibility:visible}

/* Responsive rules */
@media (max-width:767.98px){
  .sidebar{display:none}
  .topbar{display:flex}
  .content{margin-left:0;padding-top:72px}
}

/* Simple form grid utilities (to allow existing form content to be placed) */
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:991.98px){.form-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767.98px){.form-grid{grid-template-columns:repeat(1,1fr)}}
.form-header-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}
.form-inputs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
@media (max-width:991.98px){.form-inputs-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:767.98px){
  .form-header-row{grid-template-columns:1fr}
  .form-inputs-grid{grid-template-columns:1fr}
}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-weight:600;color:var(--text)}
.form-group input,.form-group select{height:var(--input-height);padding:8px 12px;border:1px solid var(--border);border-radius:6px}
.form-actions{display:flex;justify-content:flex-end;margin-top:12px}
.btn-primary{background:var(--primary-blue);color:var(--white);border:none;padding:10px 18px;border-radius:6px}

/* small helpers */
.text-muted{color:var(--muted)}

/* Section containers for form sections */
.section-container{margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.section-title{font-size:1.05rem;font-weight:700;color:var(--white);background:var(--primary-blue);padding:10px 14px;margin-bottom:16px;margin-top:0;border-radius:4px;display:inline-block}
.form-group.full-width{grid-column:1/-1}
.form-group.full-width textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-family:inherit;resize:vertical}

/* Dashboard cards grid */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.card-item{border:1px solid var(--border);border-radius:8px;overflow:hidden;transition:all .3s ease}
.card-item:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-4px)}
.card-link{text-decoration:none;color:inherit;display:flex;align-items:center;gap:16px;padding:20px;background:var(--white);height:100%}
.card-link:hover{color:var(--text)}
.card-image-placeholder{flex-shrink:0;font-size:48px;width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:rgba(28,93,153,0.08);border-radius:6px}
.card-title{font-size:1.1rem;font-weight:700;margin:0;color:var(--primary-blue-dark)}

/* Responsive cards */
@media (max-width:767.98px){
  .cards-grid{grid-template-columns:repeat(1,1fr);gap:16px}
}

/* Ringframe / Machines layout */
.machines-grid{display:flex;flex-direction:column;gap:18px;margin-top:20px}
.machine-card{background:var(--white);border:1px solid var(--border);border-radius:8px;padding:12px}
.machine-header{display:flex;align-items:center;justify-content:flex-start;gap:12px;margin-bottom:12px}
.machine-title{background:var(--primary-blue);color:var(--white);padding:6px 10px;border-radius:4px;font-weight:700}
.machine-sub{color:var(--muted);font-size:0.9rem}
.machine-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.machine-field label{font-weight:600;color:var(--text);font-size:0.9rem;margin-bottom:6px}
.machine-field input{height:var(--input-height);padding:8px 10px;border:1px solid var(--border);border-radius:6px}
.machine-field input[type='text']{height:var(--input-height)}
.machine-field input[type='number']{/*text-align:right*/}

@media (max-width:991.98px){
  .machine-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:767.98px){
  .machine-grid{grid-template-columns:repeat(1,1fr)}
}

/* compact inputs for easier scanning */
.machine-card .machine-grid .form-group{display:flex;flex-direction:column}

/* helper - hidden state & machine selector spacing */
.hidden{display:none}
.machine-selection{max-width:360px}