:root{--navy:#061a3b;--blue:#1168d7;--blue-dark:#0b57b7;--bg:#f4f7fb;--text:#132238;--muted:#718096;--line:#dbe3ee;--green:#0f9f58}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
.auth-page{min-height:100vh;background:linear-gradient(160deg,#061a3b 0,#0b2d62 38%,#f4f7fb 38%)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:28px 16px}
.auth-card{width:min(100%,440px);background:#fff;border-radius:18px;padding:32px;box-shadow:0 18px 55px rgba(2,15,38,.24)}.store-mark{width:58px;height:58px;border-radius:16px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-size:27px;margin-bottom:20px}
.eyebrow{font-size:11px;letter-spacing:.12em;font-weight:900;color:var(--blue);margin-bottom:8px}.eyebrow.light{color:#9fc6ff}h1{margin:0;font-size:28px}.lead{margin:12px 0 24px;color:var(--muted);font-size:14px;line-height:1.55}
label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}.phone-field{height:50px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;overflow:hidden;background:#fff}.phone-field span{height:100%;display:flex;align-items:center;padding:0 13px;background:#f8fafc;border-right:1px solid var(--line);font-weight:800}.phone-field input{height:100%;flex:1;border:0;outline:0;padding:0 13px;font-size:16px}
.otp-input{width:100%;height:56px;border:1px solid var(--line);border-radius:10px;outline:0;text-align:center;font-size:26px;letter-spacing:.34em;font-weight:800}.primary-btn{width:100%;height:50px;border:0;border-radius:10px;background:var(--blue);color:#fff;font-weight:900;margin-top:16px;cursor:pointer}.security-note{text-align:center;font-size:11px;color:#94a3b8;margin:15px 0 0}
.secondary-link{display:block;text-align:center;color:var(--blue);text-decoration:none;font-size:12px;font-weight:800;margin-top:17px}.alert{padding:11px 12px;border-radius:9px;font-size:12px;margin-bottom:16px}.alert-error{background:#fff1f0;color:#b42318;border:1px solid #fecaca}.alert-dev{background:#fff7e6;color:#8a5300;border:1px solid #f7d58a}
.store-header{min-height:78px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 24px}.store-header h1{font-size:20px}.customer-chip{background:rgba(255,255,255,.08);border-radius:11px;padding:8px 12px;text-align:right}.customer-chip span{display:block;color:#b9d2f3;font-size:10px}.customer-chip strong{display:block;font-size:12px;margin-top:2px}
.store-placeholder{min-height:calc(100vh - 78px);display:grid;place-items:center;padding:25px}.store-placeholder section{width:min(100%,560px);background:#fff;padding:36px;border-radius:16px;text-align:center;border:1px solid var(--line)}.success-icon{width:62px;height:62px;margin:0 auto 16px;background:#ecfdf3;color:var(--green);border-radius:50%;display:grid;place-items:center;font-size:28px;font-weight:900}.muted{color:var(--muted)}