:root {
  --bg: #f7fbfb;
  --card: #fff;
  --accent: #1C398E;
  --danger: #c53030;
  --menu-bg: #1F8FFF;
  --btn-hoover: #1F8FFF;
}

* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, Arial, Helvetica, sans-serif;
  margin: 0;
  background: var(--bg);
  color: #0b0b0b;
}

main {
  padding: 16px;
  max-width: 900px;
  margin: 0 auto;
}

label {
  display: block;
  margin-bottom: 10px;
}

input[type=number],
input[type=file] {
  width: 100%;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #ddd;
}

button {
  padding: 10px 14px;
  border-radius: 8px;
  border: 0;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button.secondary {
  background: #6c757d;
}

button.danger {
  background: var(--danger);
}

.form-section,
.list-section {
  background: var(--card);
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 18px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .06);
}

.row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.status {
  margin-top: 10px;
  color: #0b4a3a;
}

ul#list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-bottom: 1px solid #eee;
}

.item .thumb {
  width: 64px;
  height: 64px;
  background: #f0f0f0;
  border-radius: 6px;
  overflow: hidden;
}

.item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item .meta {
  flex: 1;
}

.actions {
  display: flex;
  gap: 6px;
}

@media (max-width: 600px) {
  .row {
    flex-direction: column;
  }
}

/* HEADER */
header {
  background-color: var(--accent);
  color: #fff;
  padding: 10px 15px;
  position: relative;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.logo {
  height: 60px;
  width: auto;
}

header h1 {
  font-size: 1.8rem;
  margin: 0;
}

header p {
  font-size: 1rem;
  margin-top: 5px;
}

@media (max-width: 600px) {
  .header-content {
    justify-content: center;
    text-align: center;
  }

  header h1 {
    font-size: 1.4rem;
  }

  .logo {
    height: 32px;
  }
}

/* MENU HAMBURGER */
.hamburger {
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: #fff;
}

.menu-list {
  position: absolute;
  top: 60px;
  right: 15px;
  background: var(--menu-bg);
  list-style: none;
  padding: 10px 15px;
  margin: 0;
  border-radius: 6px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, .15);
  z-index: 1000;
}

.menu-list li {
  margin: 8px 0;
}

.menu-list a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

.menu-list a:hover {
  text-decoration: underline;
}

.hidden {
  display: none;
}

/* PAGE AIDE */
.aide-container {
  background: var(--card);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .06);
  max-width: 800px;
  margin: 20px auto;
}

.aide-container h2 {
  color: var(--accent);
  margin-top: 20px;
}

.faq h3 {
  margin-bottom: 5px;
  color: #17252a;
}

.btn-retour {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 15px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

.btn-retour:hover {
  background: var(--btn-hoover);
}

#blocMasseSWE {
  background-color: #f9f9f9; /* fond clair */
  padding: 5px;
  border-radius: 8px;
  font-size: 12px;
  color: #2c3e50; /* couleur du texte */
}

#blocMasseSWE .masseVolumiqueVal {
  color: #3D3D3D;
  font-size: 12px;
}

#blocMasseSWE .sweVal {
  color: #3D3D3D;
  font-size: 12px;
}

.alert-msg {
  margin-left: 10px;
  font-weight: bold;
  color: #C82909;
  display: none; /* caché par défaut */
}

.alert-msg.show {
  display: inline; /* affiché si hors intervalle */
}