/* ============================================================================
   Structure inspirée de l'espace admin de PropIA (sidebar + tableau de bord),
   avec le thème visuel de l'outil Factures (marine / or / rouge).
   ========================================================================== */
:root {
  --rouge: #a31b2a;
  --rouge-fonce: #7a1220;
  --marine: #1a2340;
  --or: #c9a84c;
  --blanc: #f8f5f0;
}

* { box-sizing: border-box; }
.hidden { display: none !important; }

body.admin-body {
  margin: 0;
  min-height: 100vh;
  background: var(--marine);
  background-image:
    radial-gradient(ellipse at 10% 20%, rgba(163,27,42,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 80%, rgba(201,168,76,0.08) 0%, transparent 50%);
  color: var(--blanc);
  font-family: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.font-display { font-family: 'Playfair Display', serif; }

/* ===== LAYOUT ===== */
.admin-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
@media (min-width: 1024px) {
  .admin-shell { flex-direction: row; }
}

.admin-sidebar {
  background: rgba(255,255,255,0.04);
  border-right: 1px solid rgba(201,168,76,0.15);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 1024px) {
  .admin-sidebar {
    width: 256px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
  }
}

.admin-logo { display: flex; align-items: center; gap: 10px; }
.admin-logo .ejc { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 20px; color: var(--or); letter-spacing: -0.01em; }
.admin-logo .product { font-family: 'Playfair Display', serif; font-weight: 700; font-size: 15px; color: var(--blanc); letter-spacing: -0.01em; }
.admin-logo .product .accent { color: var(--rouge); }

.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav button {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px; border: none;
  background: transparent; color: rgba(248,245,240,0.6);
  font-size: 14px; font-family: inherit; text-align: left;
  cursor: pointer; transition: all 0.15s; width: 100%;
}
.admin-nav button:hover { background: rgba(255,255,255,0.08); color: var(--blanc); }
.admin-nav button.active { background: rgba(201,168,76,0.18); color: var(--or); }

.admin-sidebar-footer {
  margin-top: auto; padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; flex-direction: column; gap: 4px;
}
.admin-sidebar-footer a, .admin-sidebar-footer button {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 10px;
  color: rgba(248,245,240,0.6); font-size: 14px;
  text-decoration: none; background: transparent; border: none;
  font-family: inherit; cursor: pointer; text-align: left; width: 100%;
}
.admin-sidebar-footer a:hover, .admin-sidebar-footer button:hover { background: rgba(255,255,255,0.08); color: var(--blanc); }

.admin-main { flex: 1; }
.admin-content { max-width: 960px; margin: 0 auto; padding: 32px 20px; }
@media (min-width: 1024px) { .admin-content { padding: 32px 40px; } }

/* ===== PAGE HEADER ===== */
.page-header h1 { font-size: 24px; font-weight: 700; color: var(--blanc); margin: 0; }
.page-header p { margin: 4px 0 0; font-size: 14px; color: rgba(248,245,240,0.5); }

/* ===== CARDS ===== */
.panel { display: none; }
.panel.active { display: block; }
.card-section { margin-top: 24px; display: flex; flex-direction: column; gap: 16px; }
.card-section.grid-2 { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .card-section.grid-2 { grid-template-columns: 1fr 1fr; } }

.ejc-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px;
  padding: 24px; box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.ejc-card h2 { font-size: 16px; font-weight: 700; color: var(--or); margin: 0; }
.ejc-card h3 { font-size: 14px; font-weight: 700; color: var(--or); margin: 0; }
.ejc-card .sub { margin: 4px 0 16px; font-size: 13px; color: rgba(248,245,240,0.5); }
.ejc-card .links { margin-top: 12px; display: flex; gap: 16px; }
.ejc-card .links a { font-size: 13px; font-weight: 600; color: var(--or); text-decoration: none; }
.ejc-card .links a:hover { text-decoration: underline; }

/* ===== FORMS ===== */
.ejc-field { width: 100%; margin-bottom: 10px; }
.ejc-field input, .ejc-field select {
  width: 100%; border: 1px solid rgba(255,255,255,0.12); border-radius: 8px;
  padding: 9px 12px; font-size: 14px; font-family: inherit; outline: none;
  background: rgba(255,255,255,0.07); color: var(--blanc); transition: border-color 0.15s;
}
.ejc-field input:focus, .ejc-field select:focus { border-color: rgba(201,168,76,0.5); background: rgba(255,255,255,0.1); }
.ejc-field label { display: block; font-size: 11px; font-weight: 600; color: var(--or); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }

.btn-primary {
  border-radius: 8px; background: linear-gradient(135deg, var(--or), #a8832a); color: var(--marine);
  padding: 10px 20px; font-size: 13px; font-weight: 700; border: none;
  cursor: pointer; transition: all 0.15s; font-family: inherit;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(201,168,76,0.4); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline-danger {
  border-radius: 8px; border: 1px solid rgba(163,27,42,0.4); background: rgba(163,27,42,0.15);
  color: #ff8a96; padding: 8px 18px; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background 0.15s; font-family: inherit;
}
.btn-outline-danger:hover { background: rgba(163,27,42,0.3); }

.btn-icon-danger {
  border-radius: 6px; border: 1px solid rgba(163,27,42,0.4); background: rgba(163,27,42,0.2);
  color: #ff8a96; padding: 6px 10px; font-size: 13px;
  cursor: pointer; transition: background 0.15s;
}
.btn-icon-danger:hover { background: rgba(163,27,42,0.5); color: #fff; }

.msg { margin-top: 12px; border-radius: 8px; padding: 9px 12px; font-size: 13px; font-weight: 500; }
.msg.ok { background: rgba(40,167,69,0.15); color: #6fcf8f; }
.msg.err { background: rgba(163,27,42,0.15); color: #ff8a96; }

/* File upload */
.ejc-file {
  display: block; width: 100%; border: 1px dashed rgba(255,255,255,0.2); border-radius: 10px;
  padding: 14px; font-size: 13px; color: rgba(248,245,240,0.5); cursor: pointer;
  background: rgba(255,255,255,0.03);
}
.ejc-file:hover { border-color: rgba(201,168,76,0.5); }

/* ===== TABLE ===== */
.ejc-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13px; }
.ejc-table th {
  text-align: left; padding: 8px 10px; font-size: 10px; font-weight: 700;
  color: var(--or); text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.ejc-table td { padding: 10px; border-bottom: 1px solid rgba(255,255,255,0.06); color: var(--blanc); }
.ejc-table a { color: var(--or); font-weight: 600; text-decoration: none; }
.ejc-table a:hover { text-decoration: underline; }
.ejc-muted { color: rgba(248,245,240,0.4); font-size: 13px; }

/* ===== LOGIN REFUSE SCREEN ===== */
.admin-refused {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.admin-refused .ejc-card { text-align: center; max-width: 360px; }
.admin-refused a { color: var(--or); font-weight: 600; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 2000;
  background: #1e2c4a; border: 1px solid rgba(201,168,76,0.4); color: var(--blanc);
  padding: 12px 18px; border-radius: 10px; font-size: 13px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4); max-width: 320px;
}