*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f4f7fb;color:#162033}button,input,select{font:inherit}button{border:0;border-radius:16px;padding:14px 18px;font-weight:700;cursor:pointer}input,select{width:100%;border:1px solid #d7deea;border-radius:16px;padding:14px 16px;background:white;margin-top:6px}.hidden{display:none!important}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%);background:white;border-radius:28px;padding:30px;box-shadow:0 20px 50px #23395d22}.logo{max-width:180px;display:block;margin:0 auto 20px}.muted,.tiny{color:#68758a}.tiny{font-size:13px}.stack{display:grid;gap:14px}.grid-form{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:end}.full{grid-column:1/-1}.primary{background:#1867ff;color:white}.secondary{background:#e8eef8;color:#174079}.danger{background:#e5484d;color:white}.ghost{background:#ffffff22;color:white;border:1px solid #ffffff55}.error{color:#c83232;font-weight:700}.notice{background:#fff7dc;border:1px solid #ffe29a;border-radius:16px;padding:14px}.app-screen{min-height:100vh}.topbar{background:linear-gradient(135deg,#174079,#1f7aff);color:white;display:flex;justify-content:space-between;align-items:center;padding:18px 22px;gap:16px}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px;background:white;position:sticky;top:0;z-index:5;box-shadow:0 5px 20px #22395d12}.tabs button{background:#eef3fb;color:#39485e}.tabs button.active{background:#1867ff;color:white}.panel{margin:18px auto;padding:22px;width:min(1120px,calc(100% - 28px));background:white;border-radius:26px;box-shadow:0 12px 35px #23395d14}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.article-preview{background:#edf8f2;border:1px solid #bde5ce;border-radius:18px;padding:14px}.create-article{background:#f8fbff;border:1px solid #ccd8ea;border-radius:18px;padding:16px}.create-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.search{margin:8px 0 16px}.table-wrap{overflow:auto;border:1px solid #e4e9f2;border-radius:18px}table{width:100%;border-collapse:collapse;background:white}th,td{text-align:left;padding:14px;border-bottom:1px solid #edf1f7;white-space:nowrap}th{background:#f7f9fd;color:#536176}.low{background:#fff2f0}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#162033;color:white;padding:14px 18px;border-radius:16px;box-shadow:0 12px 35px #0004;z-index:99}@media(max-width:720px){.grid-form,.create-grid{grid-template-columns:1fr}.tabs{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.panel{width:calc(100% - 16px);padding:16px}}.modal{position:fixed;inset:0;background:rgba(9,18,36,.55);display:grid;place-items:center;padding:20px;z-index:90;backdrop-filter:blur(4px)}
.modal-card{position:relative;width:min(440px,100%);background:#fff;border-radius:28px;padding:28px;box-shadow:0 24px 70px #0005}
.modal-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;padding:0;background:#eef3fb;color:#25344d;font-size:26px;line-height:1}
.modal-card h2{margin:0 44px 8px 0}
#pinModal input{text-align:center;font-size:28px;letter-spacing:8px;font-weight:800}
.scan-ok{display:inline-block;color:#166534;background:#dcfce7;border:1px solid #bbf7d0;border-radius:12px;padding:8px 10px;margin-bottom:8px}

.scan-modal-card{width:min(520px,100%)}
.scan-summary{display:grid;gap:12px;margin:18px 0}
.scan-summary div{background:#f7f9fd;border:1px solid #e4e9f2;border-radius:18px;padding:14px}
.scan-summary span{display:block;color:#68758a;font-size:13px;margin-bottom:4px}
.scan-summary strong{font-size:22px;color:#162033;word-break:break-word}
.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:18px}
@media(max-width:720px){.modal-actions{flex-direction:column-reverse}.modal-actions button{width:100%}}


/* Patch lisibilité tablette + compteur session */
.session-countdown{display:inline-flex;align-items:center;gap:8px;margin-top:8px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.38);border-radius:999px;padding:8px 14px;font-size:18px;font-weight:900;letter-spacing:.2px}
.session-countdown.warning{background:#fff3cd;color:#7a4b00;border-color:#ffd166;animation:pulseCountdown 1s infinite}
@keyframes pulseCountdown{0%,100%{transform:scale(1)}50%{transform:scale(1.035)}}
.tabs{gap:16px;padding:18px}.tabs button{min-height:76px;font-size:24px;border-radius:24px;box-shadow:0 10px 24px #23395d12}.tabs button.active{box-shadow:0 14px 32px #1867ff40}
.grid-form button.full,.lookupBtn,#refreshStock,#logoutBtn{min-height:64px;font-size:21px;border-radius:22px}.grid-form button.full{min-height:82px;font-size:26px;text-transform:uppercase;letter-spacing:.4px;box-shadow:0 14px 30px #23395d22}.lookupBtn{padding-left:28px;padding-right:28px}.danger.full{box-shadow:0 14px 30px rgba(229,72,77,.28)}.primary.full{box-shadow:0 14px 30px rgba(24,103,255,.28)}
.toast{left:50%;top:50%;bottom:auto;transform:translate(-50%,-50%);width:min(680px,calc(100% - 32px));padding:34px 32px;border-radius:30px;text-align:center;font-size:30px;font-weight:900;line-height:1.2;z-index:120;border:4px solid transparent;box-shadow:0 28px 90px #0008}.toast.success{background:#dcfce7;color:#14532d;border-color:#22c55e}.toast.error{background:#fee2e2;color:#7f1d1d;border-color:#ef4444}
.toast::before{display:block;font-size:48px;margin-bottom:12px}.toast.success::before{content:'✓'}.toast.error::before{content:'!'}
@media(max-width:720px){.tabs button{min-height:72px;font-size:22px}.grid-form button.full{min-height:78px;font-size:23px}.toast{font-size:24px;padding:28px 22px}.session-countdown{font-size:16px}.topbar{gap:12px}}