/* ============================================================
   Blacklist Sostenibile — design tokens & overrides
   Brand: Energia Sostenibile (green #009245)
   ============================================================ */

:root {
  --brand-green: #009245;
  --brand-green-dark: #006d33;
  --brand-green-light: #00a851;
  --brand-green-50: #e8f5ee;
  --brand-green-100: #d0ebd9;
  --brand-surface: #f4f7f5;
  --brand-ink: #1d2d24;
  --brand-muted: #6a7b72;
  --brand-border: #d9e2dc;
  --shadow-sm: 0 2px 8px rgba(16, 40, 28, 0.06);
  --shadow-md: 0 6px 22px rgba(16, 40, 28, 0.09);
  --shadow-lg: 0 18px 48px rgba(16, 40, 28, 0.14);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;

  /* Override Bootstrap's primary token so components inherit the brand */
  --bs-primary: var(--brand-green);
  --bs-primary-rgb: 0, 146, 69;
  --bs-link-color: var(--brand-green-dark);
  --bs-link-hover-color: var(--brand-green);
}

/* ---------- Base ---------- */

html, body {
  height: 100%;
}

body {
  background: linear-gradient(180deg, #f7faf8 0%, #eef5f0 100%);
  color: var(--brand-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  color: var(--brand-ink);
  letter-spacing: -0.01em;
}

.text-muted {
  color: var(--brand-muted) !important;
}

/* ---------- Navbar ---------- */

.navbar {
  box-shadow: 0 2px 10px rgba(16, 40, 28, 0.08);
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

.navbar.bg-primary {
  background: linear-gradient(100deg, var(--brand-green) 0%, var(--brand-green-dark) 100%) !important;
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.navbar-brand img {
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.navbar .badge-role {
  font-size: 0.7rem;
  padding: 0.25em 0.55em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------- Cards ---------- */

.card {
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  background: #fff;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

/* ---------- Forms ---------- */

.form-label {
  font-weight: 600;
  color: var(--brand-ink);
  margin-bottom: 0.4rem;
}

.form-text {
  color: var(--brand-muted);
}

.form-control,
.form-select {
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control-lg,
.form-select-lg {
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 0.2rem rgba(0, 146, 69, 0.15);
  outline: 0;
}

.form-control::placeholder {
  color: #a8b4ad;
}

/* ---------- Buttons ---------- */

.btn {
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

.btn-lg {
  padding: 0.8rem 1.2rem;
  font-size: 1.02rem;
}

.btn-primary {
  --bs-btn-bg: var(--brand-green);
  --bs-btn-border-color: var(--brand-green);
  --bs-btn-hover-bg: var(--brand-green-dark);
  --bs-btn-hover-border-color: var(--brand-green-dark);
  --bs-btn-focus-shadow-rgb: 0, 146, 69;
  --bs-btn-active-bg: #005a29;
  --bs-btn-active-border-color: #005a29;
  --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 90, 41, 0.2);
  --bs-btn-disabled-bg: var(--brand-green-light);
  --bs-btn-disabled-border-color: var(--brand-green-light);
  background: var(--brand-green);
  border-color: var(--brand-green);
  box-shadow: 0 2px 8px rgba(0, 146, 69, 0.25);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:focus-visible {
  background: var(--brand-green-dark);
  border-color: var(--brand-green-dark);
  box-shadow: 0 4px 12px rgba(0, 146, 69, 0.32);
}

.btn-primary:focus-visible {
  box-shadow: 0 4px 12px rgba(0, 146, 69, 0.32),
    0 0 0 0.2rem rgba(0, 146, 69, 0.35);
}

.btn-primary:active,
.btn-primary:active:focus,
.btn-primary:active:focus-visible,
.btn-check:checked + .btn-primary,
.btn-check:active + .btn-primary,
.btn-primary.active,
.btn-primary.show {
  background-color: #005a29 !important;
  border-color: #005a29 !important;
  color: #fff;
  transform: translateY(1px);
  box-shadow: inset 0 3px 5px rgba(0, 90, 41, 0.2),
    0 0 0 0.2rem rgba(0, 146, 69, 0.25);
}

.btn-primary:disabled,
.btn-primary.disabled {
  background: var(--brand-green-light);
  border-color: var(--brand-green-light);
  opacity: 0.75;
  box-shadow: none;
}

/* ---------- Alerts ---------- */

.alert {
  border: 1px solid transparent;
  border-left: 4px solid;
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

.alert-heading {
  margin-bottom: 0.3rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.alert-success {
  border-left-color: var(--brand-green);
  background-color: var(--brand-green-50);
  color: #0b5e2c;
}

.alert-danger {
  border-left-color: #dc3545;
  background-color: #fdeced;
  color: #7f1d25;
}

.alert-warning {
  border-left-color: #f0a500;
  background-color: #fff6dc;
  color: #8a5a00;
}

.alert-info {
  border-left-color: #0dcaf0;
  background-color: #e9faff;
  color: #0a4a5c;
}

/* ---------- Dividers ---------- */

hr.flex-grow-1 {
  border-top: 1px solid var(--brand-border);
  opacity: 1;
}

/* ---------- Login page ---------- */

body.page-login {
  background:
    radial-gradient(1200px 500px at 50% -100px, rgba(0, 146, 69, 0.14), transparent 60%),
    linear-gradient(180deg, #f7faf8 0%, #eef5f0 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-shell {
  width: 100%;
  max-width: 420px;
}

.login-logo {
  display: block;
  margin: 0 auto 1.25rem auto;
  max-width: 260px;
  width: 80%;
  height: auto;
}

.login-card {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--brand-border);
}

.login-card .card-body {
  padding: 2.25rem 2rem 2rem;
}

.pin-input {
  text-align: center;
  font-size: 1.6rem;
  letter-spacing: 0.6rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- Footer ---------- */

footer {
  color: var(--brand-muted);
  border-top: 1px solid var(--brand-border) !important;
  background: transparent;
}

/* ---------- Small utility ---------- */

.hero-title {
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
  color: var(--brand-ink);
}

.hero-subtitle {
  color: var(--brand-muted);
  margin-bottom: 1.5rem;
}

.section-divider {
  display: flex;
  align-items: center;
  margin: 2.5rem 0;
}

.section-divider span {
  margin: 0 1rem;
  color: var(--brand-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- Focus accessibility ---------- */

:focus-visible {
  outline: 2px solid var(--brand-green);
  outline-offset: 2px;
}

/* ---------- Responsive tweaks ---------- */

@media (max-width: 576px) {
  .login-card .card-body {
    padding: 1.75rem 1.25rem 1.5rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
}