:root{--ink:#1a1a2e;--paper:#f7f4ef;--cream:#ede8e0;--gold:#c9a84c;--gold-light:#f2e8cc;--forest:#2d5016;--sage:#7a9e6b;--muted:#7a7770;--error:#b5341a;--white:#fff;--blue:#1e4d8c;--blue-light:#dce8f7}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'DM Sans',sans-serif;background:var(--paper);color:var(--ink);min-height:100vh;display:flex;flex-direction:column}

/* ═══════ Header ═══════ */
header{background:var(--ink);color:var(--paper);padding:0 48px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.logo{display:flex;align-items:baseline;gap:10px}
.logo-mark{font-family:'DM Serif Display',serif;font-size:22px;color:var(--gold)}
.logo-sub{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:2px;color:var(--muted);text-transform:uppercase}
.header-right{display:flex;align-items:center;gap:16px}
.user-info{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:0.5px;text-transform:uppercase}
.user-info .role-badge{display:inline-block;background:var(--gold);color:var(--ink);padding:2px 8px;border-radius:10px;font-size:9px;font-weight:600;margin-left:6px}
.btn-login{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--paper);text-decoration:none;padding:8px 16px;border:1.5px solid rgba(255,255,255,.15);border-radius:2px;transition:all .15s}
.btn-login:hover{border-color:var(--gold);color:var(--gold)}
.btn-login-active{border-color:var(--gold);color:var(--gold)}
.btn-logout{background:none;border:1.5px solid rgba(255,255,255,0.15);color:var(--paper);font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1.5px;text-transform:uppercase;padding:6px 14px;border-radius:2px;cursor:pointer;transition:all .15s}
.btn-logout:hover{border-color:var(--error);color:var(--error)}
.api-status{display:flex;align-items:center;gap:8px;font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase}
.status-dot{width:8px;height:8px;border-radius:50%;background:#aaa;transition:background .3s}
.status-dot.ok{background:var(--sage)}.status-dot.err{background:var(--error)}

/* ═══════ Footer ═══════ */
.site-footer{background:var(--ink);color:var(--muted);padding:28px 48px;margin-top:auto}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-brand{display:flex;align-items:baseline;gap:12px}
.footer-copy{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.5px}
.footer-links{display:flex;gap:8px;font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.5px}
.footer-links a{color:var(--muted);text-decoration:none;transition:color .15s}
.footer-links a:hover{color:var(--gold)}
.footer-sep{color:rgba(255,255,255,.15)}

/* ═══════ Public (upload) page ═══════ */
.public-main{flex:1;display:flex;flex-direction:column;align-items:center;padding:48px 24px}
.public-hero{text-align:center;margin-bottom:40px}
.hero-title{font-family:'DM Serif Display',serif;font-size:36px;margin-bottom:10px}
.hero-sub{font-family:'DM Sans',sans-serif;font-size:16px;color:var(--muted);max-width:500px;margin:0 auto}
.public-form{width:100%;max-width:760px}

/* ═══════ Login page ═══════ */
.login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:48px 24px;background:var(--paper)}
.login-card{background:var(--white);border-radius:8px;padding:48px;width:420px;max-width:95vw;box-shadow:0 20px 60px rgba(26,26,46,.08)}
.login-logo{text-align:center;margin-bottom:32px}
.login-logo .logo-mark{font-size:28px;color:var(--ink)}
.login-logo .logo-sub{display:block;margin-top:4px}
.login-field{margin-bottom:16px}
.login-btn{width:100%;padding:14px;font-size:11px;margin-top:8px}
.login-error{display:none;background:#fdf0ed;border:1px solid #e8bdb5;color:var(--error);padding:10px 14px;border-radius:3px;font-size:13px;margin-bottom:16px}
.login-error.show{display:block}

/* ═══════ Layout (dashboard) ═══════ */
.layout{display:grid;grid-template-columns:240px 1fr;flex:1}
.sidebar{background:var(--white);border-right:1px solid var(--cream);padding:32px 0}
.nav-section{margin-bottom:8px}
.nav-label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);padding:0 24px;margin-bottom:6px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 24px;cursor:pointer;font-size:14px;color:var(--muted);transition:all .15s;border-left:3px solid transparent}
.nav-item:hover{color:var(--ink);background:var(--paper)}
.nav-item.active{color:var(--ink);background:#fdf9f0;border-left-color:var(--gold);font-weight:500}
.nav-icon{font-size:16px;width:20px;text-align:center}
.nav-count{margin-left:auto;font-family:'DM Mono',monospace;font-size:10px;background:var(--cream);padding:2px 7px;border-radius:10px}
.content{padding:40px 48px;overflow-y:auto}
.page{display:none}.page.active{display:block}

/* ═══════ Stats ═══════ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.stat-card{background:var(--white);border:1px solid var(--cream);border-radius:4px;padding:24px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.gold::before{background:var(--gold)}.stat-card.forest::before{background:var(--forest)}.stat-card.blue::before{background:var(--blue)}.stat-card.muted::before{background:var(--muted)}
.stat-label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.stat-value{font-family:'DM Serif Display',serif;font-size:32px;color:var(--ink);line-height:1}
.stat-sub{font-size:12px;color:var(--muted);margin-top:6px}
.section-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.section-title{font-family:'DM Serif Display',serif;font-size:24px}

/* ═══════ Tables ═══════ */
.table-wrap{background:var(--white);border:1px solid var(--cream);border-radius:4px;overflow:hidden}
.table-filters{padding:16px 24px;border-bottom:1px solid var(--cream);display:flex;gap:12px;align-items:center}
.filter-select{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.5px;border:1.5px solid var(--cream);border-radius:2px;padding:7px 12px;background:var(--paper);color:var(--ink);cursor:pointer;outline:none}
.filter-select:focus{border-color:var(--gold)}
.filter-count{margin-left:auto;font-family:'DM Mono',monospace;font-size:11px;color:var(--muted)}
table{width:100%;border-collapse:collapse}
thead tr{background:var(--paper)}
th{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);padding:12px 20px;text-align:left;border-bottom:1px solid var(--cream);white-space:nowrap}
td{padding:14px 20px;border-bottom:1px solid var(--cream);font-size:13px;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafaf8}
.td-file{font-weight:500}.td-meta{font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);margin-top:3px}
.td-date{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted);white-space:nowrap}

/* ═══════ Badges ═══════ */
.badge{display:inline-block;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:1px;text-transform:uppercase;padding:4px 9px;border-radius:2px;white-space:nowrap}
.badge.reçu{background:var(--blue-light);color:var(--blue)}.badge.en_traitement{background:var(--gold-light);color:#7a5c10}.badge.traité{background:#e8f4e8;color:var(--forest)}.badge.archivé{background:var(--cream);color:var(--muted)}

/* ═══════ Buttons ═══════ */
.btn{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;padding:8px 14px;border-radius:2px;cursor:pointer;border:none;transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn-dark{background:var(--ink);color:var(--paper)}.btn-dark:hover{background:var(--forest)}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--cream)}.btn-outline:hover{border-color:var(--ink)}
.btn-danger{background:#fdf0ed;color:var(--error);border:1.5px solid #e8bdb5}.btn-danger:hover{background:var(--error);color:white;border-color:var(--error)}
.btn-download{background:#e8f4e8;color:var(--forest);border:1.5px solid #c4dbb8}.btn-download:hover{background:var(--forest);color:white;border-color:var(--forest)}
.btn-sm{padding:5px 10px;font-size:9px}.btn-actions{display:flex;gap:6px}

/* ═══════ Form ═══════ */
.form-card{background:var(--white);border:1px solid var(--cream);border-radius:4px;padding:40px;max-width:760px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px}
.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}
label{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.inp{font-family:'DM Sans',sans-serif;font-size:14px;color:var(--ink);background:var(--paper);border:1.5px solid var(--cream);border-radius:2px;padding:11px 14px;outline:none;width:100%;transition:border-color .2s}
.inp:focus{border-color:var(--gold);background:white}
textarea.inp{resize:vertical;min-height:80px}

/* ═══════ Upload / Drop ═══════ */
.drop-zone{border:2px dashed var(--cream);border-radius:4px;padding:40px 32px;text-align:center;cursor:pointer;transition:all .2s;background:var(--paper);position:relative;margin-bottom:20px}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--gold);background:#fdf9f0}
.drop-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drop-title{font-family:'DM Serif Display',serif;font-size:18px;margin:8px 0 4px}
.drop-hint{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.5px;color:var(--muted)}
.file-chip{display:none;align-items:center;gap:12px;padding:12px 16px;background:#f0f7ec;border:1.5px solid #c4dbb8;border-radius:3px;margin-bottom:20px}
.file-chip.show{display:flex}
.file-chip-name{font-weight:500;font-size:14px;color:var(--forest)}
.file-chip-size{font-family:'DM Mono',monospace;font-size:10px;color:var(--sage)}
.chip-remove{margin-left:auto;background:none;border:none;cursor:pointer;font-size:16px;color:var(--muted)}.chip-remove:hover{color:var(--error)}
.prog-wrap{display:none;margin-bottom:16px}.prog-wrap.show{display:block}
.prog-labels{display:flex;justify-content:space-between;font-family:'DM Mono',monospace;font-size:10px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px}
.prog-bar{height:4px;background:var(--cream);border-radius:2px;overflow:hidden}
.prog-fill{height:100%;background:var(--gold);width:0%;transition:width .3s}
.toast{display:none;padding:14px 18px;border-radius:3px;margin-top:14px;font-size:14px;gap:10px;align-items:flex-start}
.toast.show{display:flex}
.toast.success{background:#f0f7ec;border:1px solid #c4dbb8;color:var(--forest)}
.toast.error{background:#fdf0ed;border:1px solid #e8bdb5;color:var(--error)}
.divider{display:flex;align-items:center;gap:16px;margin:24px 0}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--cream)}
.divider span{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}

/* ═══════ Modal ═══════ */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center}
.modal-backdrop.show{display:flex}
.modal{background:white;border-radius:4px;padding:32px;width:480px;max-width:95vw}
.modal-title{font-family:'DM Serif Display',serif;font-size:20px;margin-bottom:20px}
.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}

/* ═══════ Clients ═══════ */
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.client-card{background:white;border:1px solid var(--cream);border-radius:4px;padding:20px;cursor:pointer;transition:border-color .15s}
.client-card:hover{border-color:var(--gold)}
.client-name{font-weight:600;font-size:15px;margin-bottom:4px}
.client-email{font-family:'DM Mono',monospace;font-size:11px;color:var(--muted)}
.client-badge{display:inline-block;font-family:'DM Mono',monospace;font-size:9px;background:var(--gold-light);color:#7a5c10;padding:3px 8px;border-radius:10px;margin-top:10px}

/* ═══════ Utils ═══════ */
.empty{padding:60px 32px;text-align:center;color:var(--muted)}.empty-icon{font-size:36px;margin-bottom:10px}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-row td{text-align:center;padding:40px;color:var(--muted);font-family:'DM Mono',monospace;font-size:11px;letter-spacing:1px}

/* ═══════ Responsive ═══════ */
@media(max-width:768px){
  header{padding:0 16px}
  .logo-sub{display:none}
  .api-status{display:none}
  .layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .content{padding:24px 16px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
  .stat-card{padding:16px}.stat-value{font-size:26px}
  .section-title{font-size:20px}
  .table-wrap{overflow-x:auto}table{min-width:560px}
  .form-card{padding:20px 16px}.field-grid{grid-template-columns:1fr;gap:14px}
  .inp,select.inp,.filter-select{font-size:16px}
  .public-main{padding:24px 16px}
  .hero-title{font-size:26px}
  .public-form{padding:24px 16px}
  .login-card{padding:28px 20px}
  .site-footer{padding:20px 16px}
  .footer-inner{flex-direction:column;gap:8px;text-align:center}
}
@media(max-width:400px){.stats-grid{grid-template-columns:1fr}}