:root{--navy:#17365d;--orange:#f57c00;--line:#dbe3ec;--muted:#687588;--bg:#f3f6f9}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#172033;font-family:Aptos,Arial,sans-serif}
[hidden]{display:none!important}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#eef4f9,#fff7ee)}
.login-card{width:min(100%,420px);background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 20px 60px #17365d1c}
.login-card img{width:170px;max-height:78px;object-fit:contain;object-position:left;margin-bottom:22px}
.login-card small,.mobile-panel>small{color:var(--orange);font-weight:800;letter-spacing:.08em}
.login-card h1{color:var(--navy);margin:5px 0 8px;font-size:28px}.login-card p{color:var(--muted);margin:0 0 22px}
.login-card label,.mobile-form label{display:flex;flex-direction:column;gap:7px;margin:14px 0;font-weight:700;font-size:14px}
.login-card input,.mobile-form input,.mobile-form select{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:14px;font:inherit;background:#fff}
.primary{width:100%;border:0;border-radius:10px;padding:14px;background:var(--orange);color:#fff;font-weight:800;font-size:15px;cursor:pointer}.primary:disabled{opacity:.6}
.form-message{min-height:20px;margin:12px 0 0!important;font-size:13px}.form-message.error{color:#b42318}.form-message.success{color:#267447;font-weight:700}
.mobile-app{min-height:100vh}.mobile-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:#fff;padding:12px max(16px,calc((100% - 760px)/2));box-shadow:0 3px 14px #0002}
.mobile-brand{display:flex;align-items:center;gap:12px}.mobile-brand img{width:56px;height:42px;object-fit:contain;background:#fff;border-radius:7px;padding:4px}.mobile-brand div{display:flex;flex-direction:column}.mobile-brand small{font-size:9px;color:#ffb05c}.mobile-brand strong{font-size:15px}
.text-button{border:0;background:transparent;color:inherit;font-weight:800;cursor:pointer;padding:9px}
.mobile-content{width:min(100%,760px);margin:auto;padding:18px 14px 40px}.welcome-card{background:linear-gradient(135deg,var(--navy),#285b91);color:#fff;border-radius:14px;padding:18px;margin-bottom:14px;display:flex;flex-direction:column}.welcome-card span,.welcome-card small{opacity:.75;font-size:12px}.welcome-card strong{font-size:21px;margin:4px 0}
.mobile-panel{border-radius:14px!important;padding:20px!important;margin-bottom:14px!important}.mobile-panel h1{margin:5px 0;font-size:23px;color:var(--navy)}.mobile-panel>p{color:var(--muted);font-size:13px;margin:0 0 18px}
.stock-display{background:#eef4fa;color:var(--navy);border-left:4px solid var(--orange);padding:12px;border-radius:8px;font-weight:700;font-size:13px}
.panel-title{display:flex;justify-content:space-between;align-items:center}.panel-title small{color:var(--orange);font-weight:800;font-size:10px}.panel-title h2{margin:3px 0 12px;color:var(--navy);font-size:18px}.panel-title .text-button{color:var(--navy)}
.history-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid var(--line)}.history-row div{display:flex;flex-direction:column}.history-row span,.history-row small{color:var(--muted);font-size:12px}.empty{padding:18px;text-align:center;color:var(--muted)}
@media(max-width:520px){.login-card{padding:24px 20px}.mobile-header{padding:10px 14px}.mobile-content{padding:12px 10px 28px}.mobile-panel{padding:16px!important}.history-row{flex-direction:column;gap:4px}}