/* Nourish U Biotech – brand theme on top of Bootstrap 5
   Brand colours pulled from the official logo:
     teal/cyan  #3DC9D9  (primary)
     deep blue  #2A8FA8  (primary darker)
     purple     #594396  (secondary / gradient end)
*/

:root {
  --nu-primary:    #2a8fa8;
  --nu-primary-d:  #1e6e84;
  --nu-cyan:       #3dc9d9;
  --nu-purple:     #594396;
  --nu-purple-d:   #3f2f6c;
  --nu-accent:     #f4a300;
  --nu-bg:         #f6f8f7;
  --nu-text:       #1d2b27;
  --nu-muted:      #6b7572;
  --nu-card:       #ffffff;
  --nu-border:     #e3e8e6;
  --nu-grad:       linear-gradient(135deg, var(--nu-cyan) 0%, var(--nu-purple) 100%);
}

body {
  background: var(--nu-bg);
  color: var(--nu-text);
  font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
}

/* Top navbar */
.navbar-nu {
  background: var(--nu-grad);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.navbar-nu .navbar-brand,
.navbar-nu .nav-link,
.navbar-nu .navbar-text { color: #ffffff !important; }
.navbar-nu .nav-link:hover { opacity: .85; }
.navbar-nu .navbar-brand img { height: 36px; vertical-align: middle; margin-right: .5rem; }
.navbar-nu .navbar-brand .brand-name { font-weight: 700; letter-spacing: .02em; }
.navbar-nu .navbar-brand .brand-tag  { font-size: .68rem; opacity: .85; margin-left:.35rem; font-weight: 400; }

/* Buttons */
.btn-primary {
  background: var(--nu-primary);
  border-color: var(--nu-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--nu-primary-d);
  border-color: var(--nu-primary-d);
}
.btn-purple {
  background: var(--nu-purple);
  border-color: var(--nu-purple);
  color: #fff;
}
.btn-purple:hover { background: var(--nu-purple-d); border-color: var(--nu-purple-d); color: #fff; }

a { color: var(--nu-primary); }
a:hover { color: var(--nu-primary-d); }

.text-primary { color: var(--nu-primary) !important; }
.bg-primary   { background-color: var(--nu-primary) !important; }
.bg-grad      { background: var(--nu-grad); color: #fff; }

/* Sidebar */
.sidebar {
  min-height: calc(100vh - 56px);
  background: #fff;
  border-right: 1px solid var(--nu-border);
  padding-top: 1rem;
}
.sidebar .nav-link {
  color: var(--nu-text);
  padding: .55rem 1rem;
  border-left: 3px solid transparent;
  border-radius: 0;
}
.sidebar .nav-link:hover {
  background: #ecfafd;
  color: var(--nu-primary-d);
}
.sidebar .nav-link.active {
  background: #defbff;
  color: var(--nu-primary-d);
  border-left-color: var(--nu-cyan);
  font-weight: 600;
}
.sidebar .heading {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--nu-muted);
  padding: 1rem 1rem .25rem;
}

/* Cards / metric tiles */
.card { border: 1px solid var(--nu-border); border-radius: 12px; }
.card .card-header {
  background: #fff;
  border-bottom: 1px solid var(--nu-border);
  font-weight: 600;
}
.metric {
  background: #fff;
  border: 1px solid var(--nu-border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
}
.metric h6 { color: var(--nu-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 .35rem; }
.metric .v { font-size: 1.55rem; font-weight: 700; color: var(--nu-primary-d); }
.metric .sub { font-size: .82rem; color: var(--nu-muted); }

/* Badges */
.badge-soft     { background:#defbff; color:var(--nu-primary-d); font-weight:500; }
.badge-warning  { background:#fff4dd; color:#8a5a00; }
.badge-danger   { background:#fde2e1; color:#a01911; }
.badge-info     { background:#e1eefb; color:#0c4a8a; }
.badge-secondary{ background:#eceff0; color:#3b4543; }
.badge-purple   { background:#ece6f7; color:var(--nu-purple-d); }

table.table-clean th { font-size: .8rem; color: var(--nu-muted); text-transform: uppercase; letter-spacing: .04em; }
table.table-clean td { vertical-align: middle; }

#map { height: 320px; border-radius: 10px; }

/* Print / invoice */
.print-only { display: none; }
@media print {
  .no-print, .navbar, .sidebar { display: none !important; }
  .print-only { display: block; }
  body { background: #fff; }
}

/* Login splash */
.nu-splash {
  background: var(--nu-grad);
  min-height: 100vh;
}
.nu-splash .brand img { max-width: 240px; filter: drop-shadow(0 4px 12px rgba(0,0,0,.25)); }
.nu-splash .brand h1  { color:#fff; font-weight: 700; font-size: 1.8rem; margin: .9rem 0 .15rem; letter-spacing: .02em; }
.nu-splash .brand .tag{ color:#e7feff; font-size:.85rem; letter-spacing:.18em; text-transform:uppercase; }

.login-card { max-width: 440px; margin: 6vh auto 4vh; border-radius: 14px; }

/* Printable invoice / KYC */
.printable {
  max-width: 820px;
  margin: 24px auto;
  padding: 32px 36px;
  background: #fff;
  border: 1px solid var(--nu-border);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
}
.printable .lh-bar {
  height: 6px;
  background: var(--nu-grad);
  border-radius: 4px;
  margin-bottom: 16px;
}
.printable .lh-foot {
  border-top: 2px solid var(--nu-cyan);
  margin-top: 26px;
  padding-top: 12px;
  font-size: .75rem;
  color: var(--nu-muted);
  line-height: 1.45;
}
.printable .lh-foot strong { color: var(--nu-purple); }
@media print { .printable { box-shadow: none; border: none; padding: 0; max-width: 100%; } }

/* ====================================================================
   MOBILE-FIRST RESPONSIVE PASS (v1.4)
   Tested for: 320px iPhone SE -> 768px iPad portrait -> 992px laptop
   ==================================================================== */

/* Make the whole UI honour iOS safe areas */
@supports (padding: max(0px)) {
  body { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
}

/* ----- Off-canvas sidebar sizing on phones ----- */
.offcanvas-start { width: 78%; max-width: 320px; }
.offcanvas .sidebar { min-height: 100%; border-right: 0; padding-top: .5rem; }
.offcanvas .sidebar .nav-link { padding: .8rem 1rem; font-size: .98rem; }
.offcanvas .sidebar .heading   { padding-top: 1.2rem; }

@media (min-width: 992px) { .sidebar { position: sticky; top: 56px; max-height: calc(100vh - 56px); overflow-y: auto; } }

/* ----- Navbar trims on phones ----- */
@media (max-width: 991.98px) {
  .navbar-nu { padding: .35rem .5rem; }
  .navbar-nu .navbar-brand img { height: 28px; }
  .navbar-nu .navbar-brand .brand-name,
  .navbar-nu .navbar-brand .brand-tag { display: none !important; }
  .navbar-nu .nav-link .badge { display: none; }
}

/* ----- Container & main padding ----- */
@media (max-width: 767.98px) {
  main { padding-left: .65rem !important; padding-right: .65rem !important; padding-top: .85rem !important; }
  .container-fluid > .row { --bs-gutter-x: .5rem; }
  body { font-size: .94rem; }
  h3, h4 { font-size: 1.15rem; line-height: 1.3; }
  h5 { font-size: 1.05rem; }
  hr { margin: .8rem 0; }
}

/* ----- Cards / metrics ----- */
@media (max-width: 767.98px) {
  .card { border-radius: 10px; }
  .card .card-body { padding: .85rem; }
  .card .card-header { padding: .65rem .85rem; font-size: .95rem; }
  .metric { padding: .75rem .85rem; border-radius: 10px; }
  .metric h6 { font-size: .68rem; }
  .metric .v { font-size: 1.05rem; }
  .metric .sub { font-size: .72rem; }
}

/* Dashboard 4-up metrics -> 2-up on small phones */
@media (max-width: 575.98px) {
  /* override Bootstrap col-md-3 col-6 stays 6, but col-md-3 col-md-X must be 6 too */
  .row.g-3 > [class*="col-md-3"],
  .row.g-2 > [class*="col-md-3"] { flex: 0 0 50% !important; max-width: 50% !important; }
}

/* ----- Page-header (h3 + action buttons) wraps cleanly ----- */
.d-flex.justify-content-between.align-items-center,
.d-flex.justify-content-between.align-items-start {
  flex-wrap: wrap;
  gap: .5rem;
}
@media (max-width: 575.98px) {
  /* On very small phones, action buttons go full width */
  .d-flex.justify-content-between > div .btn { margin-bottom: .25rem; }
  .d-flex.justify-content-between > div { width: 100%; }
  .d-flex.justify-content-between > div .btn { width: 100%; text-align: left; }
}

/* ----- Forms ----- */
@media (max-width: 767.98px) {
  .form-control, .form-select, .form-control-sm { font-size: 16px; /* prevents iOS zoom */ }
  .form-label { font-size: .82rem; margin-bottom: .2rem; }
  textarea.form-control { min-height: 80px; }
  /* Bootstrap col-md-X already wraps at md (768) — push 2-col rows wider on mobile */
  .row.g-3 > [class*="col-md-"] { margin-bottom: 0; }
}

/* ----- Tables: shrink on mobile + horizontal scroll cue ----- */
.table-responsive { -webkit-overflow-scrolling: touch; border-radius: 6px; }
.table-responsive::-webkit-scrollbar { height: 5px; }
.table-responsive::-webkit-scrollbar-thumb { background: #b2bcbf; border-radius: 4px; }

@media (max-width: 767.98px) {
  table.table-clean th,
  table.table-clean td,
  table.table th,
  table.table td { padding: .42rem .35rem; font-size: .82rem; }
  table.table-clean th { font-size: .68rem; letter-spacing: 0; }
  /* Wide tables get a subtle "swipe me" hint */
  .table-responsive::after {
    content: "\2190 swipe \2192";
    display: block;
    text-align: center;
    color: var(--nu-muted);
    font-size: .68rem;
    padding: .25rem 0;
    border-top: 1px dashed var(--nu-border);
  }
}

/* Even tighter on tiny phones */
@media (max-width: 420px) {
  body { font-size: .9rem; }
  main { padding-left: .55rem !important; padding-right: .55rem !important; }
  h3 { font-size: 1.05rem; }
  .metric .v { font-size: 1rem; }
  table.table-clean th, table.table-clean td,
  table.table th, table.table td { padding: .35rem .3rem; font-size: .78rem; }
  .badge { font-size: .68rem; padding: .25em .45em; }
  .btn { font-size: .85rem; }
  .btn-sm { font-size: .75rem; padding: .3rem .5rem; }
}

/* Touch-friendly buttons on mobile */
@media (hover: none) and (pointer: coarse) {
  .btn, .nav-link { min-height: 38px; }
  .btn-sm { min-height: 32px; }
}

/* Map height ladder */
#map { height: 320px; border-radius: 10px; }
@media (max-width: 767.98px) { #map { height: 260px; } }
@media (max-width: 420px)    { #map { height: 220px; } }

/* Login: keep brand panel proportionate on tablets, hide on phones */
@media (max-width: 767.98px) {
  .auth-brand { min-height: 180px; }
  .auth-form  { padding: 1rem !important; }
  .form-card h2 { font-size: 1.3rem; }
  .form-card .muted { font-size: .8rem; }
}

/* Avoid right-edge clipping on long invoice numbers / monospace */
.font-monospace { word-break: break-all; }

/* Make Bootstrap collapse rows of action buttons stack neatly inside cards */
@media (max-width: 575.98px) {
  .card .d-flex.gap-2 { flex-direction: column; align-items: stretch !important; }
  .card .d-flex.gap-2 .btn { width: 100%; }
}

/* Modal dialog full-width on phones */
@media (max-width: 575.98px) {
  .modal-dialog { margin: .5rem; }
}

/* Footer credit looks good on small */
footer { padding: .9rem .5rem 1.4rem; line-height: 1.5; }

/* Nav pills inside sample-drop pickup wrap nicely on mobile */
@media (max-width: 575.98px) {
  .nav-pills .nav-item { flex: 1 1 auto; }
  .nav-pills .nav-link { padding: .35rem .55rem; font-size: .85rem; text-align: center; }
}