:root {
  --bg: #f5f7fa;
  --card-bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: rgba(31, 41, 55, 0.12);
  --primary: #125e46;
  --primary-2: #0f4d3a;

  --radius: 18px;
  --shadow: 0 10px 28px rgba(0,0,0,0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: radial-gradient(circle at top, #e0f2f1 0, #f5f7fa 40%, #f5f7fa 100%);
  color: var(--text);
}

body {
  min-height: 100vh;
}

/* App shell -------------------------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 0.92rem;
  padding: 8px 10px;
  border-radius: 12px;
}

.nav a:hover {
  background: rgba(18, 94, 70, 0.08);
}

.nav a.active {
  background: rgba(18, 94, 70, 0.12);
  color: var(--primary);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 14px 40px;
}

/* Typography ------------------------------------------------------- */

.section-title {
  font-size: 1.35rem;
  margin: 10px 0 14px;
  letter-spacing: -0.02em;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

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

.card-title {
  margin-top: 0;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
}

.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.card-hint {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 18px;
  align-items: start;
}

@media (max-width: 960px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--primary);
  color: white;
  font-weight: 900;
  border: none;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-2);
}

/* Forms ------------------------------------------------------------------ */
.form-card {
  margin-bottom: 40px;
}

.form-subhead {
  margin: 6px 0 14px 0;
}

.link-muted {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.link-muted:hover {
  text-decoration: underline;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid .form-row {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  margin-top: 14px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.65);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.9);
}

@media (max-width: 760px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}

/* Inputs ----------------------------------------------------------- */

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}

input,
select,
textarea {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.9);
  outline: none;
  font-size: 1rem;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(18, 94, 70, 0.55);
  box-shadow: 0 0 0 4px rgba(18, 94, 70, 0.10);
}

/* Tables ----------------------------------------------------------- */

.table-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.data-table th {
  background: rgba(18, 94, 70, 0.06);
  font-weight: 900;
}

.data-table tr:hover td {
  background: rgba(18, 94, 70, 0.03);
}

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

.alert {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 800;
}

.alert-error {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.07);
  color: #7f1d1d;
}

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

.footer {
  margin-top: 30px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}

/* ------------------------------------------------------------------
   Mise en forme des déclarations mensuelles
   ------------------------------------------------------------------ */
.declarations-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.declaration-card {
  margin-bottom: 4px;
}

.declaration-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.declaration-title {
  font-weight: 900;
  font-size: 1.05rem;
  margin: 0;
}

.declaration-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.declaration-status {
  text-align: right;
}

.declaration-comment {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.declaration-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

@media (max-width: 700px) {
  .declaration-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ------------------------------------------------------------------
   Patch UI: base.html utilise app-header / app-main / bottom-nav.
   On ajoute les styles manquants sans toucher au reste.
   ------------------------------------------------------------------ */

.app-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.app-header-title{
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.app-header-title .brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.app-header-title .brand img{
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.app-header-subtitle{
  color: var(--muted);
  font-weight: 800;
  font-size: 0.92rem;
}

.app-main{
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 14px 104px; /* laisse la place à la bottom-nav */
}

/* Helpers text */
.empty-text{
  color: var(--muted);
  font-weight: 700;
  margin-top: 10px;
}

.hint-text{
  color: var(--text);
  opacity: 0.92;
  margin: 10px 0 14px;
  line-height: 1.35;
  font-weight: 650;
}

.nav-ico{ font-size: 1.18rem; line-height: 1; }
.nav-txt{ line-height: 1; }
.nav-item-primary{ border: 1px solid rgba(18,94,70,0.20); }
/* Bottom nav (mobile-first) */
.bottom-nav{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  gap: 6px;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  z-index: 60;
}

.nav-item{
  flex: 1;
  text-decoration: none;
  color: var(--text);
  font-weight: 900;
  font-size: 0.78rem;
  padding: 10px 6px;
  border-radius: 14px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-item:hover{
  background: rgba(18, 94, 70, 0.08);
}

.nav-item.active{
  background: rgba(18, 94, 70, 0.12);
  color: var(--primary);
}

@media (min-width: 980px){
  .bottom-nav{
    max-width: 1100px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 18px 18px 0 0;
  }
}

/* ------------------------------------------------------------------
   Patch UX: formulaires Add (Achats/Ventes/Lots)
   ------------------------------------------------------------------ */
.form-subhead{ margin: 6px 0 14px 0; }
.link-muted{ color: var(--muted); text-decoration: none; font-weight: 700; }
.link-muted:hover{ text-decoration: underline; }

.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field{ display: flex; flex-direction: column; gap: 6px; }

.form-row{
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-actions{
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  margin-top: 14px;
}

.btn-secondary{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.65);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.btn-secondary:hover{
  background: rgba(255,255,255,0.9);
}

@media (max-width: 760px){
  .form-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .form-actions{ flex-direction: column-reverse; align-items: stretch; }
  .btn-primary, .btn-secondary{ width: 100%; }
}


/* --- Suivi de bande (tabs + mortalités) --- */
.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0 14px 0;
}

.tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(18, 94, 70, 0.10);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--border);
}

.tab.active {
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

.btn-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 12px;
  background: rgba(18, 94, 70, 0.10);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--border);
}

.btn-mini:hover {
  background: rgba(18, 94, 70, 0.16);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 820px) {
  .split-grid { grid-template-columns: 1fr; }
}

.table-compact .data-table td,
.table-compact .data-table th {
  padding: 6px 8px;
  font-size: 13px;
}

.input-mini {
  width: 100%;
  padding: 6px 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: white;
  font-weight: 700;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 10px 0 0 0;
}

@media (max-width: 820px) {
  .kpi-row { grid-template-columns: 1fr; }
}

.kpi {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.kpi .label { color: var(--muted); font-weight: 800; font-size: 13px; }
.kpi .value { font-size: 22px; font-weight: 900; margin-top: 6px; }


/* UX-first additions ------------------------------------------------------ */
.btn-danger{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  background: #ef4444;
  color: #fff;
  font-weight: 900;
  border: none;
  text-decoration: none;
  cursor: pointer;
}
.btn-danger:hover{ filter: brightness(0.95); }

.badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.78rem;
  border: 1px solid var(--border);
}
.badge-warn{
  background: rgba(245, 158, 11, 0.18);
  color: #92400e;
  border-color: rgba(245, 158, 11, 0.35);
}

.mini-stat{
  background: rgba(255,255,255,0.65);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 10px;
  text-align: center;
}
.mini-stat-label{
  color: var(--muted);
  font-weight: 800;
  font-size: 0.78rem;
}
.mini-stat-value{
  font-weight: 950;
  font-size: 1.12rem;
  margin-top: 4px;
}


/* ------------------------------------------------------------------
   UX polish – Déclaration (Excel)
   ------------------------------------------------------------------ */

.alert-success{
  border-color: rgba(22, 163, 74, 0.30);
  background: rgba(22, 163, 74, 0.08);
  color: #14532d;
}
.alert-title{
  font-weight: 950;
  letter-spacing: -0.01em;
}
.alert-body{
  margin-top: 6px;
  color: rgba(15, 23, 42, 0.85);
}
.alert-actions{
  margin-top: 10px;
}

.excel-grid{
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 14px;
}
@media (max-width: 960px){
  .excel-grid{ grid-template-columns: 1fr; }
}

.card-soft{
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  box-shadow: 0 10px 22px rgba(0,0,0,0.08);
}
.card-focus{
  border: 1px solid rgba(18,94,70,0.22);
  background: linear-gradient(180deg, rgba(18,94,70,0.06), rgba(255,255,255,0.88));
}
.card-danger-soft{
  border: 1px solid rgba(239, 68, 68, 0.22);
  background: rgba(239, 68, 68, 0.06);
}

.card-kicker{
  font-weight: 900;
  font-size: 0.78rem;
  color: rgba(18,94,70,0.85);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pill{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.65);
  font-weight: 900;
  font-size: 0.8rem;
}
.pill-primary{
  border-color: rgba(18,94,70,0.25);
  background: rgba(18,94,70,0.10);
  color: var(--primary);
}

.excel-form{ margin-top: 10px; }
.excel-actions{
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.btn-lg{ padding: 12px 16px; border-radius: 16px; }

.small-muted{
  color: var(--muted);
  font-weight: 750;
  font-size: 0.88rem;
}

.dropzone{
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
  padding: 14px 14px;
  border-radius: 18px;
  border: 2px dashed rgba(18,94,70,0.30);
  background: rgba(255,255,255,0.65);
  cursor: pointer;
  user-select: none;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.dropzone:hover{
  background: rgba(255,255,255,0.85);
  transform: translateY(-1px);
  border-color: rgba(18,94,70,0.45);
}
.dropzone.is-dragover{
  background: rgba(18,94,70,0.08);
  border-color: rgba(18,94,70,0.60);
}

.dz-icon{
  width: 44px; height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(18,94,70,0.10);
  font-size: 1.35rem;
}
.dz-title{
  font-weight: 950;
  letter-spacing: -0.01em;
}
.dz-subtitle{
  color: var(--muted);
  font-weight: 800;
  font-size: 0.9rem;
}

.file-input{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.file-input-inline{ width: 100%; }

.card-collapsible{ margin-top: 14px; }
.collapsible-summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.collapsible-summary::-webkit-details-marker{ display:none; }
.collapsible-title{ font-weight: 950; letter-spacing: -0.01em; }
.collapsible-subtitle{ color: var(--muted); font-weight: 800; margin-top: 2px; font-size: 0.9rem; }
.collapsible-body{ margin-top: 12px; }

.bullets{
  margin: 0;
  padding-left: 18px;
  color: rgba(15, 23, 42, 0.85);
  font-weight: 700;
}
.bullets li{ margin: 8px 0; }



/* ------------------------------------------------------------------
   Header v2 + Auth page polish
   ------------------------------------------------------------------ */

.app-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 33, 25, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.app-header-inner{
  max-width: 1040px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: white;
}

.brand-mark{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.10);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
  font-size: 1.25rem;
}

.brand-name{
  font-weight: 950;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
  line-height: 1.15;
}

.brand-subtitle{
  opacity: 0.86;
  font-weight: 700;
  font-size: 0.86rem;
  margin-top: 2px;
}

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

.btn-ghost{
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
  color: white;
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 900;
  cursor: pointer;
}
.btn-ghost:hover{
  background: rgba(255,255,255,0.16);
}

.section-auth .auth-wrap{
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 920px){
  .section-auth .auth-wrap{
    grid-template-columns: 1fr;
  }
}

.auth-hero{
  padding: 12px 4px;
}

.auth-hero-badge{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(18,94,70,0.25);
  background: rgba(18,94,70,0.08);
  color: var(--primary);
  font-weight: 950;
  font-size: 0.85rem;
}

.auth-hero-title{
  margin: 10px 0 6px 0;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.auth-hero-subtitle{
  margin: 0;
  color: rgba(15, 23, 42, 0.78);
  font-weight: 700;
  line-height: 1.35;
}



/* ------------------------------------------------------------------
   Dashboard polish
   ------------------------------------------------------------------ */

.kpi-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}
@media (max-width: 960px){
  .kpi-grid{ grid-template-columns: 1fr; }
}

.kpi-card{
  padding: 16px;
}
.kpi-label{
  color: var(--muted);
  font-weight: 800;
  font-size: 0.9rem;
}
.kpi-value{
  margin-top: 8px;
  font-weight: 950;
  letter-spacing: -0.02em;
  font-size: 1.6rem;
}

.chart-card{
  margin-top: 14px;
  overflow: hidden;
}
.chart-container{
  position: relative;
  height: 280px;
  width: 100%;
  margin-top: 10px;
}
@media (max-width: 480px){
  .chart-container{ height: 260px; }
}