@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');
/* ═══════════════════════════════════════════════════════════════════════════
   ECHOWAI DESIGN SYSTEM v3.0 — GLASSMORPHIC SCI-FI
   Surfaces de verre dépoli · accent unique · zéro décor superflu
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* ── Base layers (opaques, profonds) ── */
  --bg-void: #04060B;
  --bg-0:    #05070D;
  --bg-1:    #080B13;
  --bg-2:    #0E1320;
  --bg-3:    #151B2A;
  --bg-4:    #1F2739;
  --bg-hover:#28324A;

  /* ── Verre (panneaux translucides) ── */
  --glass-1:      rgba(255,255,255,.045);
  --glass-2:      rgba(255,255,255,.022);
  --glass-fill:   linear-gradient(180deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.014) 100%);
  --glass-solid:  rgba(13,18,30,.82);
  --glass-blur:   blur(22px) saturate(150%);

  /* ── Bordures ── */
  --border:       rgba(255,255,255,.065);
  --border-light: rgba(255,255,255,.12);
  --border-focus: rgba(31,227,194,.55);
  --hair:         rgba(255,255,255,.05);

  /* ── Texte ── */
  --t1: #E9EEF9;
  --t2: #8893A8;
  --t3: #525C72;

  /* ── Accent — teal énergie ── */
  --accent:      #1FE3C2;
  --accent-2:    #5B8CFF;
  --accent-dim:  rgba(31,227,194,.11);
  --accent-glow: rgba(31,227,194,.28);
  --accent-line: rgba(31,227,194,.40);

  /* ── Sémantique ── */
  --success:     #2BD98A; --success-dim: rgba(43,217,138,.12);
  --warning:     #FFB23E; --warning-dim: rgba(255,178,62,.12);
  --danger:      #FF6B6B; --danger-dim:  rgba(255,107,107,.12);
  --info:        #5B8CFF; --info-dim:    rgba(91,140,255,.12);
  --purple:      #A98BFF; --purple-dim:  rgba(169,139,255,.12);

  /* ── Secteurs CEE ── */
  --BAR:#5B8CFF; --BAT:#A98BFF; --IND:#FFB23E; --AGRI:#2BD98A; --RES:#1FE3C2; --TRA:#FF6B6B;

  /* ── Alias rétro-compat ── */
  --primary: var(--accent);
  --green:   var(--success);
  --accent2: var(--accent-2);
  --sidebar: var(--bg-0);
  --sidebar-width: 248px;

  /* ── Rayons ── */
  --r-sm: 9px; --r-md: 13px; --r-lg: 17px; --r-xl: 22px;
  --radius: 14px;

  /* ── Ombres ── */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.5);
  --shadow-md:  0 12px 36px -10px rgba(0,0,0,.6);
  --shadow-lg:  0 28px 70px -16px rgba(0,0,0,.7);
  --shadow:     0 18px 50px -14px rgba(0,0,0,.65);
  --shadow-glow:0 0 36px -6px var(--accent-glow);

  /* ── Bootstrap bindings ── */
  --bs-body-bg: var(--bg-1);
  --bs-body-color: var(--t1);
  --bs-border-color: var(--border);
  --bs-secondary-color: var(--t2);
  --bs-tertiary-color: var(--t3);
  --bs-emphasis-color: var(--t1);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: #5DF3DC;
  --bs-primary-rgb: 31,227,194;
  --bs-font-sans-serif: 'Space Grotesk','Segoe UI',system-ui,-apple-system,sans-serif;
}

/* ═══════════ BASE ═══════════ */
*, *::before, *::after { box-sizing: border-box; }

html { scrollbar-width: thin; scrollbar-color: var(--border-light) transparent; }

body {
  font-family: 'Space Grotesk','Segoe UI',system-ui,-apple-system,sans-serif;
  color: var(--t1);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg-0);
  background-image:
    linear-gradient(rgba(255,255,255,.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.014) 1px, transparent 1px),
    radial-gradient(820px 540px at 8% -8%,  rgba(31,227,194,.10), transparent 62%),
    radial-gradient(760px 560px at 104% 4%, rgba(91,140,255,.09), transparent 58%),
    radial-gradient(900px 700px at 50% 118%, rgba(169,139,255,.06), transparent 60%);
  background-size: 52px 52px, 52px 52px, 100% 100%, 100% 100%, 100% 100%;
  background-attachment: fixed;
  background-repeat: repeat, repeat, no-repeat, no-repeat, no-repeat;
}

::selection { background: var(--accent-glow); color: #04201B; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.22); background-clip: padding-box; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: #5DF3DC; }

h1,h2,h3,h4,h5,h6 { letter-spacing: -.02em; }

/* ═══════════ VERRE — panneaux ═══════════ */
.glass {
  background: var(--glass-fill);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.05);
}
.glass-solid {
  background: var(--glass-solid);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
}

/* Étiquettes micro sci-fi */
.eyebrow {
  font-size: .62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.4px; color: var(--t3);
}
.mono { font-family: ui-monospace,'JetBrains Mono','SF Mono',Menlo,Consolas,monospace; }

/* ═══════════ BOOTSTRAP — surcouche sombre ═══════════ */
.bg-light  { background: var(--bg-3) !important; }
.bg-white  { background: var(--bg-2) !important; }
.text-muted   { color: var(--t2) !important; }
.text-primary { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info    { color: var(--info) !important; }
.border, .border-bottom, .border-top, .border-start, .border-end { border-color: var(--border) !important; }
hr { border-color: var(--border) !important; opacity: 1; }

code { background: var(--bg-4); color: var(--accent); padding: 1px 6px; border-radius: 5px; font-size: .82em; }
kbd  { background: var(--bg-4); color: var(--t1); border: 1px solid var(--border-light); border-radius: 5px; font-size: .76em; padding: 2px 6px; }

/* Boutons Bootstrap */
.btn { font-family: inherit; font-weight: 600; border-radius: var(--r-sm); transition: all .14s ease; }
.btn-primary {
  background: var(--accent) !important; border-color: var(--accent) !important;
  color: #042019 !important; font-weight: 700 !important;
  box-shadow: 0 6px 20px -8px var(--accent-glow);
}
.btn-primary:hover { background: #46ECCF !important; border-color: #46ECCF !important; transform: translateY(-1px); box-shadow: 0 10px 26px -8px var(--accent-glow); }
.btn-success { background: var(--success) !important; border-color: var(--success) !important; color: #04220F !important; font-weight: 700 !important; }
.btn-success:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-outline-primary   { border-color: var(--accent-line) !important; color: var(--accent) !important; background: transparent !important; }
.btn-outline-primary:hover   { background: var(--accent-dim) !important; border-color: var(--accent) !important; color: var(--accent) !important; }
.btn-outline-secondary { border-color: var(--border-light) !important; color: var(--t2) !important; background: transparent !important; }
.btn-outline-secondary:hover { background: var(--bg-3) !important; color: var(--t1) !important; }
.btn-outline-success { border-color: rgba(43,217,138,.45) !important; color: var(--success) !important; }
.btn-outline-success:hover { background: var(--success-dim) !important; }
.btn-outline-danger  { border-color: rgba(255,107,107,.45) !important; color: var(--danger) !important; }
.btn-outline-danger:hover  { background: var(--danger-dim) !important; }
.btn-outline-warning { border-color: rgba(255,178,62,.45) !important; color: var(--warning) !important; }
.btn-outline-warning:hover { background: var(--warning-dim) !important; }
.btn-sm { font-size: .78rem !important; }
.btn-light, .btn-secondary { background: var(--bg-3) !important; border-color: var(--border-light) !important; color: var(--t1) !important; }

/* Formulaires Bootstrap */
.form-control, .form-select {
  background: var(--bg-3) !important;
  border: 1px solid var(--border-light) !important;
  color: var(--t1) !important;
  border-radius: var(--r-sm) !important;
  font-size: .875rem;
  transition: border-color .14s, box-shadow .14s;
}
.form-control::placeholder { color: var(--t3) !important; }
.form-control:focus, .form-select:focus {
  background: var(--bg-3) !important;
  border-color: var(--border-focus) !important;
  color: var(--t1) !important;
  box-shadow: 0 0 0 3px var(--accent-dim) !important;
}
.form-label { color: var(--t2); font-size: .8rem; font-weight: 600; margin-bottom: 5px; }
.form-text  { color: var(--t3) !important; }
.form-check-input { background-color: var(--bg-3); border-color: var(--border-light); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { box-shadow: 0 0 0 3px var(--accent-dim); border-color: var(--border-focus); }
.form-check-label { color: var(--t2); }
.input-group-text { background: var(--bg-4) !important; border: 1px solid var(--border-light) !important; color: var(--t2) !important; }
option { background: var(--bg-3); color: var(--t1); }

/* Badges */
.badge { font-weight: 700 !important; }
.badge.bg-light     { background: var(--bg-4) !important; color: var(--t2) !important; }
.badge.bg-primary   { background: var(--accent-dim) !important; color: var(--accent) !important; }
.badge.bg-secondary { background: var(--bg-4) !important; color: var(--t2) !important; }
.badge.bg-success   { background: var(--success-dim) !important; color: var(--success) !important; }
.badge.bg-danger    { background: var(--danger-dim) !important; color: var(--danger) !important; }
.badge.bg-warning   { background: var(--warning-dim) !important; color: var(--warning) !important; }
.badge.bg-info      { background: var(--info-dim) !important; color: var(--info) !important; }

/* Modales — verre */
.modal-backdrop.show { opacity: .72; }
.modal-content {
  background: var(--glass-solid) !important;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-light) !important;
  border-radius: var(--r-xl) !important;
  box-shadow: var(--shadow-lg) !important;
}
.modal-header { border-bottom: 1px solid var(--border) !important; padding: 20px 24px; }
.modal-footer { border-top: 1px solid var(--border) !important; }
.modal-title  { color: var(--t1); font-weight: 700; }
.btn-close    { filter: invert(1) opacity(.55); }
.btn-close:hover { filter: invert(1) opacity(1); }

/* Alertes */
.alert { border-radius: var(--r-sm) !important; border: 1px solid transparent; }
.alert-danger  { background: var(--danger-dim)  !important; border-color: rgba(255,107,107,.3) !important; color: var(--danger)  !important; }
.alert-success { background: var(--success-dim) !important; border-color: rgba(43,217,138,.3)  !important; color: var(--success) !important; }
.alert-info    { background: var(--info-dim)    !important; border-color: rgba(91,140,255,.3)  !important; color: var(--info)    !important; }
.alert-warning { background: var(--warning-dim) !important; border-color: rgba(255,178,62,.3)  !important; color: var(--warning) !important; }
.alert-light   { background: var(--bg-3)        !important; border-color: var(--border)        !important; color: var(--t2)      !important; }

/* Onglets */
.nav-tabs { border-bottom: 1px solid var(--border) !important; }
.nav-tabs .nav-link { color: var(--t2); background: transparent; border: transparent !important; border-radius: var(--r-sm) var(--r-sm) 0 0 !important; font-size: .85rem; font-weight: 600; }
.nav-tabs .nav-link:hover { color: var(--t1); background: var(--glass-2); }
.nav-tabs .nav-link.active { background: var(--accent-dim) !important; color: var(--accent) !important; border-bottom: 2px solid var(--accent) !important; }

/* Tables Bootstrap */
.table { color: var(--t1); --bs-table-bg: transparent; --bs-table-color: var(--t1); }
.table thead th {
  background: var(--glass-2) !important;
  font-weight: 600; font-size: .72rem;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--t2); border-bottom: 1px solid var(--border) !important;
  padding: 12px 16px; white-space: nowrap;
}
.table tbody td { padding: 12px 16px; vertical-align: middle; font-size: .875rem; border-bottom: 1px solid var(--hair) !important; color: var(--t1); }
.table tbody tr { transition: background .12s; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: rgba(255,255,255,.014); }

/* Dropdown */
.dropdown-menu { background: var(--glass-solid) !important; -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-light) !important; border-radius: var(--r-md) !important; box-shadow: var(--shadow-lg) !important; }
.dropdown-item { color: var(--t1) !important; font-size: .83rem; }
.dropdown-item:hover { background: var(--bg-4) !important; }

/* ═══════════ BOUTONS CEE (simulateur / devis) ═══════════ */
.btn-cee, .btn-d {
  font-family: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all .14s ease;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn-cee { padding: 10px 20px; border-radius: var(--r-sm); font-size: .85rem; }
.btn-d   { padding: 9px 18px;  border-radius: var(--r-sm); font-size: .82rem; }
.btn-primary-cee, .btn-primary-d {
  background: var(--accent); color: #042019; font-weight: 700;
  box-shadow: 0 8px 22px -10px var(--accent-glow);
}
.btn-primary-cee:hover, .btn-primary-d:hover { background: #46ECCF; transform: translateY(-1px); box-shadow: 0 12px 28px -10px var(--accent-glow); }
.btn-ghost-cee, .btn-ghost-d {
  background: var(--glass-1); color: var(--t2); border-color: var(--border-light);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.btn-ghost-cee:hover, .btn-ghost-d:hover { background: var(--bg-3); color: var(--t1); border-color: var(--border-light); }
.btn-export  { background: var(--purple-dim); color: var(--purple); border-color: rgba(169,139,255,.4); }
.btn-export:hover { background: rgba(169,139,255,.2); }
.btn-danger-d  { background: var(--danger-dim);  color: var(--danger);  border-color: rgba(255,107,107,.4); }
.btn-danger-d:hover { background: rgba(255,107,107,.2); }
.btn-success-d { background: var(--success-dim); color: var(--success); border-color: rgba(43,217,138,.4); }
.btn-success-d:hover { background: rgba(43,217,138,.2); }

/* ═══════════ FORMULAIRES CEE ═══════════ */
.form-control-cee, .form-ctrl {
  background: var(--bg-3); border: 1px solid var(--border-light);
  border-radius: var(--r-sm); color: var(--t1);
  font-size: .88rem; width: 100%; outline: none;
  transition: border-color .14s, box-shadow .14s;
}
.form-control-cee { padding: 10px 14px; }
.form-ctrl { padding: 9px 12px; font-size: .85rem; }
.form-control-cee:focus, .form-ctrl:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px var(--accent-dim); }
.form-control-cee::placeholder, .form-ctrl::placeholder { color: var(--t3); }
.form-control-cee option, .form-ctrl option { background: var(--bg-2); }

/* ═══════════ TOASTS ═══════════ */
.echowai-toast, .toast-cee, .toast-d {
  background: var(--glass-solid);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-light);
  border-radius: var(--r-md); padding: 12px 18px;
  color: var(--t1); font-size: .84rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  max-width: 350px; animation: ew-toast-in .26s cubic-bezier(.2,.8,.2,1);
}
.echowai-toast.danger  { border-left: 3px solid var(--danger); }
.echowai-toast.success { border-left: 3px solid var(--success); }
.echowai-toast.warning { border-left: 3px solid var(--warning); }
@keyframes ew-toast-in  { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastIn      { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut     { to { opacity: 0; transform: translateX(24px); } }

/* ═══════════ DIVERS ═══════════ */
.code-badge {
  font-family: ui-monospace,'JetBrains Mono',Menlo,Consolas,monospace;
  font-size: .9rem; font-weight: 700; letter-spacing: 2px;
  color: var(--accent); background: var(--accent-dim);
  padding: 6px 14px; border-radius: var(--r-sm);
  display: inline-block; border: 1px solid var(--accent-line);
}

/* Animation entrée panneaux */
@keyframes ew-fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.ew-in { animation: ew-fade-up .28s ease both; }

/* ═══════════ PARCOURS CEE — stepper Engagé→Contrôle→Validé→Facturé ═══════════ */
.cee-track { display: flex; gap: 0; }
.cee-step  { flex: 1; text-align: center; position: relative; }
.cee-step::before {
  content: ''; position: absolute; top: 13px; left: 50%;
  width: 100%; height: 2px; background: var(--border-light); z-index: 0;
}
.cee-step:last-child::before { display: none; }
.cee-dot {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border-light); background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 6px; position: relative; z-index: 1;
  font-size: .72rem; font-weight: 700; color: var(--t3); transition: all .2s;
}
.cee-step.done .cee-dot, .cee-step.current .cee-dot {
  background: var(--accent); border-color: var(--accent); color: #04201B;
}
.cee-step.current .cee-dot { box-shadow: 0 0 14px -3px var(--accent-glow); }
.cee-step.done::before { background: var(--accent); }
.cee-step .cee-lbl { font-size: .66rem; font-weight: 600; color: var(--t3); }
.cee-step.done .cee-lbl, .cee-step.current .cee-lbl { color: var(--accent); }
.cee-step.clickable { cursor: pointer; }
.cee-step.clickable:hover .cee-dot { border-color: var(--accent); color: var(--accent); }
.cee-step.clickable.done:hover .cee-dot, .cee-step.clickable.current:hover .cee-dot { color: #04201B; }

.cee-badge {
  font-size: .62rem; font-weight: 700; padding: 2px 8px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .5px; display: inline-block;
}
.cee-engage   { background: var(--info-dim);    color: var(--info); }
.cee-controle { background: var(--warning-dim); color: var(--warning); }
.cee-valide   { background: var(--success-dim); color: var(--success); }
.cee-facture  { background: var(--accent-dim);  color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════════════════
   MOTION — rendu d'avant-garde · couche d'animations propagée aux 7 pages
   ═══════════════════════════════════════════════════════════════════════════ */

/* Fond ambiant : dérive lente des halos lumineux */
@keyframes ew-drift {
  0%, 100% { background-position: 0 0, 0 0, 8% -8%, 104% 4%, 50% 118%; }
  50%      { background-position: 0 0, 0 0, 15% 0%, 95% 11%, 55% 110%; }
}
body { animation: ew-drift 40s ease-in-out infinite; }

/* Entrée des panneaux */
@keyframes ew-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.stat-card, .kpi-card, .table-card, .hero-card, .card-p, .card-d, .sim-card,
.catalog-panel, .fiche-preview, .access-card, .login-card, .result-hero, .doc-card {
  animation: ew-rise .5s cubic-bezier(.2,.7,.2,1) both;
}
/* Cascade dans les grilles Bootstrap */
.row > [class*="col-"]:nth-child(2) > * { animation-delay: .06s; }
.row > [class*="col-"]:nth-child(3) > * { animation-delay: .12s; }
.row > [class*="col-"]:nth-child(4) > * { animation-delay: .18s; }
.row > [class*="col-"]:nth-child(5) > * { animation-delay: .24s; }
.row > [class*="col-"]:nth-child(6) > * { animation-delay: .30s; }

/* Survol des cartes : élévation + halo accent */
.stat-card, .kpi-card, .card-p, .card-d {
  transition: transform .2s cubic-bezier(.2,.7,.2,1), border-color .2s, box-shadow .2s;
}
.stat-card:hover, .kpi-card:hover, .card-p:hover, .card-d:hover {
  transform: translateY(-3px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-lg), 0 0 28px -14px var(--accent-glow);
}

/* Boutons : pression tactile */
.btn, .btn-cee, .btn-d { transition: all .15s cubic-bezier(.2,.7,.2,1); }
.btn:active, .btn-cee:active, .btn-d:active { transform: translateY(1px) scale(.985); }

/* Modales : entrée en échelle */
.modal.fade .modal-dialog { transition: transform .32s cubic-bezier(.2,.8,.2,1), opacity .25s; transform: scale(.95) translateY(12px); }
.modal.show .modal-dialog { transform: scale(1) translateY(0); }
@keyframes ew-modal-in { from { opacity: 0; transform: scale(.95) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-box { animation: ew-modal-in .3s cubic-bezier(.2,.8,.2,1); }

/* Pulsation de l'étape courante (steppers) */
@keyframes ew-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%      { box-shadow: 0 0 0 7px rgba(31,227,194,0); }
}
.cee-step.current .cee-dot,
.step.current .step-circle,
.step-item.active .step-num { animation: ew-pulse 2.6s ease-in-out infinite; }

/* Focus accessible */
:focus-visible { outline: 2px solid var(--accent-line); outline-offset: 2px; }
a { transition: color .14s; }

/* Réduction des animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}